#! /bin/sh

# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.13 
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.

# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
Petsc Configuration:"
ac_help="$ac_help
  --with-sitefile=file        Specify sitefile"
ac_help="$ac_help
  --with-bopt=opt             Specify the build option for external pacakges "
ac_help="$ac_help
  --enable-debug              Enable debugging"
ac_help="$ac_help
  --enable-log                Enable logging"
ac_help="$ac_help
  --enable-stack              Enable stack tracing"
ac_help="$ac_help
Petsc Compilers:"
ac_help="$ac_help
  --with-gnu                  Choose GNU compilers over native"
ac_help="$ac_help
  --with-fc=Fortran compiler  Choose the Fortran compiler"
ac_help="$ac_help
  --with-f90-h=file           Specify the C interface header"
ac_help="$ac_help
  --with-f90-c=file           Specify the C interface source"
ac_help="$ac_help
  --with-cc=C_compiler        Choose the C compiler"
ac_help="$ac_help
  --with-cxx=C++_compiler     Choose the C++ compiler"
ac_help="$ac_help
Libtool Configuration:"
ac_help="$ac_help
  --enable-shared[=PKGS]  build shared libraries [default=yes]"
ac_help="$ac_help
  --enable-static[=PKGS]  build static libraries [default=yes]"
ac_help="$ac_help
  --enable-fast-install[=PKGS]  optimize for fast installation [default=yes]"
ac_help="$ac_help
  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]"
ac_help="$ac_help
  --disable-libtool-lock  avoid locking (might break parallel builds)"
ac_help="$ac_help
  --with-flibs=<lib list>     Specify libraries to link Fortran with C"
ac_help="$ac_help
Petsc Required Packages:"
ac_help="$ac_help
  --with-blas                 Choose BLAS implementation"
ac_help="$ac_help
  --with-lapack               Choose LAPACK implementation"
ac_help="$ac_help
  --with-mpi[=LIB]            Choose MPI implementation"
ac_help="$ac_help
  --with-mpi-include=DIR      Choose MPI include directory"
ac_help="$ac_help
Petsc Optional Packages:"
ac_help="$ac_help
  --with-blocksolve=library   Use BlockSolve95"
ac_help="$ac_help
  --with-blocksolve-inc=dir   Use BlockSolve95 (include path)"
ac_help="$ac_help
  --with-pvode=library        Use PVODE"
ac_help="$ac_help
  --with-pvode-inc=dir        Use PVODE (include path)"
ac_help="$ac_help
  --with-adic                 Use the ADIC package"
ac_help="$ac_help
  --with-adic-cc=program      Specify the ADIC compiler"
ac_help="$ac_help
  --with-adic-grad-max=num    Specify the number of colors"
ac_help="$ac_help
  --with-triangle             Use the Triangle package"
ac_help="$ac_help
  --with-triangle-inc=dir     Specify Triangle include directories"
ac_help="$ac_help
  --with-triangle-lib=liblist Specify Triangle library list"
ac_help="$ac_help
  --with-parmetis             Use the ParMetis package"
ac_help="$ac_help
  --with-parmetis-inc=dir     Specify ParMetis include directories"
ac_help="$ac_help
  --with-parmetis-lib=liblist Specify ParMetis library list"
ac_help="$ac_help
  --with-plapack              Use the PLAPACK package"
ac_help="$ac_help
  --with-plapack-inc=dir      Specify PLAPACK include directories"
ac_help="$ac_help
  --with-plapack-lib=liblist  Specify PLAPACK library list"
ac_help="$ac_help
  --with-matlab=path          Include matlab interface"
ac_help="$ac_help
Petsc Arithmetic Modes:"
ac_help="$ac_help
  --enable-complex            Enable complex arithmetic"
ac_help="$ac_help
Petsc Compiler Options:"
ac_help="$ac_help
  --enable-opt=flags          Choose compiler optimization"
ac_help="$ac_help
System Services:"
ac_help="$ac_help
  --with-x                use the X Window System"

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'

# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12

ac_prev=
for ac_option
do

  # If the previous option needs an argument, assign it.
  if test -n "$ac_prev"; then
    eval "$ac_prev=\$ac_option"
    ac_prev=
    continue
  fi

  case "$ac_option" in
  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  # Accept the important Cygnus configure options, so we can diagnose typos.

  case "$ac_option" in

  -bindir | --bindir | --bindi | --bind | --bin | --bi)
    ac_prev=bindir ;;
  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    bindir="$ac_optarg" ;;

  -build | --build | --buil | --bui | --bu)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    build="$ac_optarg" ;;

  -cache-file | --cache-file | --cache-fil | --cache-fi \
  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    ac_prev=cache_file ;;
  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    cache_file="$ac_optarg" ;;

  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
    ac_prev=datadir ;;
  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  | --da=*)
    datadir="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    eval "enable_${ac_feature}=no" ;;

  -enable-* | --enable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "enable_${ac_feature}='$ac_optarg'" ;;

  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
    exec_prefix="$ac_optarg" ;;

  -gas | --gas | --ga | --g)
    # Obsolete; use --with-gas.
    with_gas=yes ;;

  -help | --help | --hel | --he)
    # Omit some internal or obsolete options to make the list less imposing.
    # This message is too long to be a string in the A/UX 3.1 sh.
    cat << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
  --cache-file=FILE       cache test results in FILE
  --help                  print this message
  --no-create             do not create output files
  --quiet, --silent       do not print \`checking...' messages
  --version               print the version of autoconf that created configure
Directory and file names:
  --prefix=PREFIX         install architecture-independent files in PREFIX
                          [$ac_default_prefix]
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                          [same as prefix]
  --bindir=DIR            user executables in DIR [EPREFIX/bin]
  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
  --datadir=DIR           read-only architecture-independent data in DIR
                          [PREFIX/share]
  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
                          [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
  --includedir=DIR        C header files in DIR [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
  --infodir=DIR           info documentation in DIR [PREFIX/info]
  --mandir=DIR            man documentation in DIR [PREFIX/man]
  --srcdir=DIR            find the sources in DIR [configure dir or ..]
  --program-prefix=PREFIX prepend PREFIX to installed program names
  --program-suffix=SUFFIX append SUFFIX to installed program names
  --program-transform-name=PROGRAM
                          run sed PROGRAM on installed program names
EOF
    cat << EOF
Host type:
  --build=BUILD           configure for building on BUILD [BUILD=HOST]
  --host=HOST             configure for HOST [guessed]
  --target=TARGET         configure for TARGET [TARGET=HOST]
Features and packages:
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --x-includes=DIR        X include files are in DIR
  --x-libraries=DIR       X library files are in DIR
EOF
    if test -n "$ac_help"; then
      echo "--enable and --with options recognized:$ac_help"
    fi
    exit 0 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$ac_optarg" ;;

  -includedir | --includedir | --includedi | --included | --include \
  | --includ | --inclu | --incl | --inc)
    ac_prev=includedir ;;
  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  | --includ=* | --inclu=* | --incl=* | --inc=*)
    includedir="$ac_optarg" ;;

  -infodir | --infodir | --infodi | --infod | --info | --inf)
    ac_prev=infodir ;;
  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    infodir="$ac_optarg" ;;

  -libdir | --libdir | --libdi | --libd)
    ac_prev=libdir ;;
  -libdir=* | --libdir=* | --libdi=* | --libd=*)
    libdir="$ac_optarg" ;;

  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  | --libexe | --libex | --libe)
    ac_prev=libexecdir ;;
  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  | --libexe=* | --libex=* | --libe=*)
    libexecdir="$ac_optarg" ;;

  -localstatedir | --localstatedir | --localstatedi | --localstated \
  | --localstate | --localstat | --localsta | --localst \
  | --locals | --local | --loca | --loc | --lo)
    ac_prev=localstatedir ;;
  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
    localstatedir="$ac_optarg" ;;

  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    ac_prev=mandir ;;
  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    mandir="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    # Obsolete; use --without-fp.
    with_fp=no ;;

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    no_recursion=yes ;;

  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  | --oldin | --oldi | --old | --ol | --o)
    ac_prev=oldincludedir ;;
  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    oldincludedir="$ac_optarg" ;;

  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    prefix="$ac_optarg" ;;

  -program-prefix | --program-prefix | --program-prefi | --program-pref \
  | --program-pre | --program-pr | --program-p)
    ac_prev=program_prefix ;;
  -program-prefix=* | --program-prefix=* | --program-prefi=* \
  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    program_prefix="$ac_optarg" ;;

  -program-suffix | --program-suffix | --program-suffi | --program-suff \
  | --program-suf | --program-su | --program-s)
    ac_prev=program_suffix ;;
  -program-suffix=* | --program-suffix=* | --program-suffi=* \
  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    program_suffix="$ac_optarg" ;;

  -program-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
    program_transform_name="$ac_optarg" ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
    sbindir="$ac_optarg" ;;

  -sharedstatedir | --sharedstatedir | --sharedstatedi \
  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  | --sharedst | --shareds | --shared | --share | --shar \
  | --sha | --sh)
    ac_prev=sharedstatedir ;;
  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  | --sha=* | --sh=*)
    sharedstatedir="$ac_optarg" ;;

  -site | --site | --sit)
    ac_prev=site ;;
  -site=* | --site=* | --sit=*)
    site="$ac_optarg" ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    srcdir="$ac_optarg" ;;

  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  | --syscon | --sysco | --sysc | --sys | --sy)
    ac_prev=sysconfdir ;;
  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
    sysconfdir="$ac_optarg" ;;

  -target | --target | --targe | --targ | --tar | --ta | --t)
    ac_prev=target ;;
  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    target="$ac_optarg" ;;

  -v | -verbose | --verbose | --verbos | --verbo | --verb)
    verbose=yes ;;

  -version | --version | --versio | --versi | --vers)
    echo "configure generated by autoconf version 2.13"
    exit 0 ;;

  -with-* | --with-*)
    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "with_${ac_package}='$ac_optarg'" ;;

  -without-* | --without-*)
    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    eval "with_${ac_package}=no" ;;

  --x)
    # Obsolete; use --with-x.
    with_x=yes ;;

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    ac_prev=x_includes ;;
  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
    x_includes="$ac_optarg" ;;

  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    x_libraries="$ac_optarg" ;;

  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
    ;;

  *)
    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      echo "configure: warning: $ac_option: invalid host type" 1>&2
    fi
    if test "x$nonopt" != xNONE; then
      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
    fi
    nonopt="$ac_option"
    ;;

  esac
done

if test -n "$ac_prev"; then
  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
  exec 6>/dev/null
else
  exec 6>&1
fi
exec 5>./config.log

echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5

# Strip out --no-create and --no-recursion so they do not pile up.
# Also quote any args containing shell metacharacters.
ac_configure_args=
for ac_arg
do
  case "$ac_arg" in
  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c) ;;
  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
  esac
done

# NLS nuisances.
# Only set these to C if already set.  These must not be set unconditionally
# because not all systems understand e.g. LANG=C (notably SCO).
# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
# Non-C LC_CTYPE values break the ctype check.
if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi

# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=include/petsc.h

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  ac_srcdir_defaulted=yes
  # Try the directory containing this script, then its parent.
  ac_prog=$0
  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  srcdir=$ac_confdir
  if test ! -r $srcdir/$ac_unique_file; then
    srcdir=..
  fi
else
  ac_srcdir_defaulted=no
fi
if test ! -r $srcdir/$ac_unique_file; then
  if test "$ac_srcdir_defaulted" = yes; then
    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
  else
    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
  fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`

# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
  if test "x$prefix" != xNONE; then
    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  else
    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  fi
fi
for ac_site_file in $CONFIG_SITE; do
  if test -r "$ac_site_file"; then
    echo "loading site script $ac_site_file"
    . "$ac_site_file"
  fi
done


ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

ac_exeext=
ac_objext=o
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi



# From configure.in Id: configure.inac_aux_dir=
for ac_dir in config $srcdir/config; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in config $srcdir/config" 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:648: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      # Don't use installbsd from OSF since it installs stuff as root
      # by default.
      for ac_prog in ginstall scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'

echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
echo "configure:701: checking whether build environment is sane" >&5
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "$*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "$*" != "X $srcdir/configure conftestfile" \
      && test "$*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      { echo "configure: error: ls -t appears to fail.  Make sure there is not a broken
alias in your environment" 1>&2; exit 1; }
   fi

   test "$2" = conftestfile
   )
then
   # Ok.
   :
else
   { echo "configure: error: newly created file is older than distributed files!
Check your system clock" 1>&2; exit 1; }
fi
rm -f conftest*
echo "$ac_t""yes" 1>&6
if test "$program_transform_name" = s,x,x,; then
  program_transform_name=
else
  # Double any \ or $.  echo might interpret backslashes.
  cat <<\EOF_SED > conftestsed
s,\\,\\\\,g; s,\$,$$,g
EOF_SED
  program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
  rm -f conftestsed
fi
test "$program_prefix" != NONE &&
  program_transform_name="s,^,${program_prefix},; $program_transform_name"
# Use a double $ so make ignores it.
test "$program_suffix" != NONE &&
  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"

# sed with no file args requires a program.
test "$program_transform_name" = "" && program_transform_name="s,x,x,"

echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:758: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes
else
  eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi


PACKAGE=petsc

VERSION=2.1.1

if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
fi
cat >> confdefs.h <<EOF
#define PACKAGE "$PACKAGE"
EOF

cat >> confdefs.h <<EOF
#define VERSION "$VERSION"
EOF



missing_dir=`cd $ac_aux_dir && pwd`
echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
echo "configure:804: checking for working aclocal" >&5
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if (aclocal --version) < /dev/null > /dev/null 2>&1; then
   ACLOCAL=aclocal
   echo "$ac_t""found" 1>&6
else
   ACLOCAL="$missing_dir/missing aclocal"
   echo "$ac_t""missing" 1>&6
fi

echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
echo "configure:817: checking for working autoconf" >&5
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if (autoconf --version) < /dev/null > /dev/null 2>&1; then
   AUTOCONF=autoconf
   echo "$ac_t""found" 1>&6
else
   AUTOCONF="$missing_dir/missing autoconf"
   echo "$ac_t""missing" 1>&6
fi

echo $ac_n "checking for working automake""... $ac_c" 1>&6
echo "configure:830: checking for working automake" >&5
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if (automake --version) < /dev/null > /dev/null 2>&1; then
   AUTOMAKE=automake
   echo "$ac_t""found" 1>&6
else
   AUTOMAKE="$missing_dir/missing automake"
   echo "$ac_t""missing" 1>&6
fi

echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
echo "configure:843: checking for working autoheader" >&5
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if (autoheader --version) < /dev/null > /dev/null 2>&1; then
   AUTOHEADER=autoheader
   echo "$ac_t""found" 1>&6
else
   AUTOHEADER="$missing_dir/missing autoheader"
   echo "$ac_t""missing" 1>&6
fi

echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
echo "configure:856: checking for working makeinfo" >&5
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
   MAKEINFO=makeinfo
   echo "$ac_t""found" 1>&6
else
   MAKEINFO="$missing_dir/missing makeinfo"
   echo "$ac_t""missing" 1>&6
fi


ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross



if test -z "$PETSC_DIR"; then
    PETSC_DIR=`pwd`
    PETSC_DIR_NOT_SET="yes"
fi


# Make sure we can run config.sub.
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi

echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:890: checking host system type" >&5

host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)
    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
    fi ;;
  *) host_alias=$nonopt ;;
  esac ;;
esac

host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6

if test -z "$PETSC_ARCH"; then
    PETSC_ARCH="$host_os"
elif test `echo $PETSC_ARCH | sed -e "s/^\($host_os\).*/\1/"` != "$host_os"; then
    { echo "configure: error: PETSC_ARCH ($PETSC_ARCH) does not have our guess ($host_os) as a prefix!" 1>&2; exit 1; }
fi
short_PETSC_ARCH=`echo "$PETSC_ARCH" | sed -e 's/^\(\w*\)[-_].*$/\1/'`

cat >> confdefs.h <<EOF
#define PETSC_ARCH_NAME "$PETSC_ARCH"
EOF




# Check whether --with-sitefile or --without-sitefile was given.
if test "${with_sitefile+set}" = set; then
  withval="$with_sitefile"
  sitefile=$withval
fi

echo $ac_n "checking for petsc.conf file""... $ac_c" 1>&6
echo "configure:931: checking for petsc.conf file" >&5
if test -n "$sitefile" -a -s "$sitefile"; then
    echo "$ac_t""using $sitefile" 1>&6
        . $sitefile
elif test -s petsc.conf; then
    echo "$ac_t""found petsc.conf" 1>&6
    . petsc.conf
elif test -s $PETSC_DIR/bmake/$PETSC_ARCH/petsc.conf; then
    echo "$ac_t""found petsc.conf in bmake/$PETSC_ARCH" 1>&6
    . $PETSC_DIR/bmake/$PETSC_ARCH/petsc.conf
else
    echo "$ac_t""none" 1>&6
fi
# Check whether --with-bopt or --without-bopt was given.
if test "${with_bopt+set}" = set; then
  withval="$with_bopt"
  BOPT=$withval
fi

# Check whether --enable-debug or --disable-debug was given.
if test "${enable_debug+set}" = set; then
  enableval="$enable_debug"
  debug=$enableval
else
  debug=yes
fi

if test "$debug" = "yes"; then
  cat >> confdefs.h <<\EOF
#define PETSC_USE_DEBUG 1
EOF

fi
# Check whether --enable-log or --disable-log was given.
if test "${enable_log+set}" = set; then
  enableval="$enable_log"
  log=$enableval
else
  log=yes
fi

if test "$log" = "yes"; then
  cat >> confdefs.h <<\EOF
#define PETSC_USE_LOG 1
EOF

fi
# Check whether --enable-stack or --disable-stack was given.
if test "${enable_stack+set}" = set; then
  enableval="$enable_stack"
  stack=$enableval
else
  stack=yes
fi

if test "$stack" = "yes"; then
  cat >> confdefs.h <<\EOF
#define PETSC_USE_STACK 1
EOF

fi
for ac_prog in gawk mawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:997: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$AWK"; then
  ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_AWK="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
AWK="$ac_cv_prog_AWK"
if test -n "$AWK"; then
  echo "$ac_t""$AWK" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$AWK" && break
done



# Check whether --with-gnu or --without-gnu was given.
if test "${with_gnu+set}" = set; then
  withval="$with_gnu"
  USE_GNU=$withval
else
  USE_GNU=yes
fi

# Check whether --with-fc or --without-fc was given.
if test "${with_fc+set}" = set; then
  withval="$with_fc"
  FC="$withval"
fi

if test -z "$FC"; then
    if test -z "$F77"; then
  for ac_prog in g77 f77 f2c
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1049: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_F77'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$F77"; then
  ac_cv_prog_F77="$F77" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_F77="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
F77="$ac_cv_prog_F77"
if test -n "$F77"; then
  echo "$ac_t""$F77" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$F77" && break
done

    test -z "$F77" && { echo "configure: error: no acceptable Fortran 77 compiler found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1082: checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works" >&5

ac_ext=f
ac_compile='${F77-f77} -c $FFLAGS conftest.$ac_ext 1>&5'
ac_link='${F77-f77} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_f77_cross

cat > conftest.$ac_ext << EOF

      program conftest
      end

EOF
if { (eval echo configure:1095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_f77_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_f77_cross=no
  else
    ac_cv_prog_f77_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_f77_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_f77_works" 1>&6
if test $ac_cv_prog_f77_works = no; then
  { echo "configure: error: installation or configuration problem: Fortran 77 compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1121: checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_f77_cross" 1>&6
cross_compiling=$ac_cv_prog_f77_cross

echo $ac_n "checking whether we are using GNU Fortran 77""... $ac_c" 1>&6
echo "configure:1126: checking whether we are using GNU Fortran 77" >&5
if eval "test \"`echo '$''{'ac_cv_prog_g77'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.fpp <<EOF
#ifdef __GNUC__
  yes
#endif
EOF
if { ac_try='$F77 -E conftest.fpp'; { (eval echo configure:1135: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_g77=yes
else
  ac_cv_prog_g77=no
fi
fi

echo "$ac_t""$ac_cv_prog_g77" 1>&6

if test $ac_cv_prog_g77 = yes; then
  G77=yes
  ac_test_FFLAGS="${FFLAGS+set}"
  ac_save_FFLAGS="$FFLAGS"
  FFLAGS=
  echo $ac_n "checking whether $F77 accepts -g""... $ac_c" 1>&6
echo "configure:1150: checking whether $F77 accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_f77_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.f << EOF
       program conftest
       end
EOF
if test -z "`$F77 -g -c conftest.f 2>&1`"; then
  ac_cv_prog_f77_g=yes
else
  ac_cv_prog_f77_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_f77_g" 1>&6
  if test "$ac_test_FFLAGS" = set; then
    FFLAGS="$ac_save_FFLAGS"
  elif test $ac_cv_prog_f77_g = yes; then
    FFLAGS="-g -O2"
  else
    FFLAGS="-O2"
  fi
else
  G77=
  test "${FFLAGS+set}" = set || FFLAGS="-g"
fi

    if test -z "$F77"; then
        for ac_prog in f77 pgf77 g77 gcc
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1186: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_F77'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$F77"; then
  ac_cv_prog_F77="$F77" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_F77="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
F77="$ac_cv_prog_F77"
if test -n "$F77"; then
  echo "$ac_t""$F77" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$F77" && break
done

    fi
    FC="$F77"
else
    if test -z "$F77"; then
        for ac_prog in f77 pgf77 g77 gcc
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1224: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_F77'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$F77"; then
  ac_cv_prog_F77="$F77" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_F77="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
F77="$ac_cv_prog_F77"
if test -n "$F77"; then
  echo "$ac_t""$F77" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$F77" && break
done

    fi
    if test -z "$F77"; then
        F77="$FC"
    fi
fi

# Check whether --with-f90_h or --without-f90_h was given.
if test "${with_f90_h+set}" = set; then
  withval="$with_f90_h"
  cat >> confdefs.h <<EOF
#define PETSC_HAVE_F90_H "$withval"
EOF

fi

# Check whether --with-f90_c or --without-f90_c was given.
if test "${with_f90_c+set}" = set; then
  withval="$with_f90_c"
  cat >> confdefs.h <<EOF
#define PETSC_HAVE_F90_C "$withval"
EOF

fi

# Check whether --with-cc or --without-cc was given.
if test "${with_cc+set}" = set; then
  withval="$with_cc"
  CC="$withval"
fi

if test "$USE_GNU" != "yes"; then
    for ac_prog in cc xlC xlc pgcc
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1289: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$CC" && break
done

fi
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1322: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="gcc"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1352: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_prog_rejected=no
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
	continue
      fi
      ac_cv_prog_CC="cc"
      break
    fi
  done
  IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# -gt 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    set dummy "$ac_dir/$ac_word" "$@"
    shift
    ac_cv_prog_CC="$@"
  fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -z "$CC"; then
    case "`uname -s`" in
    *win32* | *WIN32*)
      # Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1403: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="cl"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
 ;;
    esac
  fi
  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1435: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

cat > conftest.$ac_ext << EOF

#line 1446 "configure"
#include "confdefs.h"

main(){return(0);}
EOF
if { (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_cc_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cc_cross=no
  else
    ac_cv_prog_cc_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_cc_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1477: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross

echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:1482: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1491: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
fi

echo "$ac_t""$ac_cv_prog_gcc" 1>&6

if test $ac_cv_prog_gcc = yes; then
  GCC=yes
else
  GCC=
fi

ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:1510: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  ac_cv_prog_cc_g=yes
else
  ac_cv_prog_cc_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
  CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi

if test "$USE_GNU" != "yes"; then
    for ac_prog in xlC pgCC c++ CC cxx cc++ cl
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1547: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CXX"; then
  ac_cv_prog_CXX="$CXX" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CXX="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CXX="$ac_cv_prog_CXX"
if test -n "$CXX"; then
  echo "$ac_t""$CXX" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$CXX" && break
done
test -n "$CXX" || CXX="gcc"

fi
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1579: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 1594 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1600: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1611 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 1628 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

if test $ac_cv_prog_gcc = yes; then
    echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
echo "configure:1660: checking whether ${CC-cc} needs -traditional" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_pattern="Autoconf.*'x'"
  cat > conftest.$ac_ext <<EOF
#line 1666 "configure"
#include "confdefs.h"
#include <sgtty.h>
Autoconf TIOCGETP
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
else
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=no
fi
rm -f conftest*


  if test $ac_cv_prog_gcc_traditional = no; then
    cat > conftest.$ac_ext <<EOF
#line 1684 "configure"
#include "confdefs.h"
#include <termio.h>
Autoconf TCGETA
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
fi
rm -f conftest*

  fi
fi

echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
  if test $ac_cv_prog_gcc_traditional = yes; then
    CC="$CC -traditional"
  fi
fi

# Check whether --with-cxx or --without-cxx was given.
if test "${with_cxx+set}" = set; then
  withval="$with_cxx"
  CXX="$withval"
fi

for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1716: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CXX"; then
  ac_cv_prog_CXX="$CXX" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CXX="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CXX="$ac_cv_prog_CXX"
if test -n "$CXX"; then
  echo "$ac_t""$CXX" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$CXX" && break
done
test -n "$CXX" || CXX="gcc"


echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1748: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5

ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross

cat > conftest.$ac_ext << EOF

#line 1759 "configure"
#include "confdefs.h"

int main(){return(0);}
EOF
if { (eval echo configure:1764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_cxx_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cxx_cross=no
  else
    ac_cv_prog_cxx_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_cxx_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
if test $ac_cv_prog_cxx_works = no; then
  { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1790: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
cross_compiling=$ac_cv_prog_cxx_cross

echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
echo "configure:1795: checking whether we are using GNU C++" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.C <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1804: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gxx=yes
else
  ac_cv_prog_gxx=no
fi
fi

echo "$ac_t""$ac_cv_prog_gxx" 1>&6

if test $ac_cv_prog_gxx = yes; then
  GXX=yes
else
  GXX=
fi

ac_test_CXXFLAGS="${CXXFLAGS+set}"
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=
echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
echo "configure:1823: checking whether ${CXX-g++} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
  ac_cv_prog_cxx_g=yes
else
  ac_cv_prog_cxx_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
if test "$ac_test_CXXFLAGS" = set; then
  CXXFLAGS="$ac_save_CXXFLAGS"
elif test $ac_cv_prog_cxx_g = yes; then
  if test "$GXX" = yes; then
    CXXFLAGS="-g -O2"
  else
    CXXFLAGS="-g"
  fi
else
  if test "$GXX" = yes; then
    CXXFLAGS="-O2"
  else
    CXXFLAGS=
  fi
fi

# Extract the first word of "javac", so it can be a program name with args.
set dummy javac; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1857: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_JAVAC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$JAVAC" in
  /*)
  ac_cv_path_JAVAC="$JAVAC" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_JAVAC="$JAVAC" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_JAVAC="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_JAVAC" && ac_cv_path_JAVAC="false"
  ;;
esac
fi
JAVAC="$ac_cv_path_JAVAC"
if test -n "$JAVAC"; then
  echo "$ac_t""$JAVAC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "java", so it can be a program name with args.
set dummy java; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1893: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_JAVA'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$JAVA" in
  /*)
  ac_cv_path_JAVA="$JAVA" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_JAVA="$JAVA" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_JAVA="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_JAVA" && ac_cv_path_JAVA="false"
  ;;
esac
fi
JAVA="$ac_cv_path_JAVA"
if test -n "$JAVA"; then
  echo "$ac_t""$JAVA" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "perl", so it can be a program name with args.
set dummy perl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1929: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$PERL" in
  /*)
  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_PERL="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="false"
  ;;
esac
fi
PERL="$ac_cv_path_PERL"
if test -n "$PERL"; then
  echo "$ac_t""$PERL" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "python", so it can be a program name with args.
set dummy python; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1965: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_PYTHON'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$PYTHON" in
  /*)
  ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_PYTHON="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_PYTHON" && ac_cv_path_PYTHON="false"
  ;;
esac
fi
PYTHON="$ac_cv_path_PYTHON"
if test -n "$PYTHON"; then
  echo "$ac_t""$PYTHON" 1>&6
else
  echo "$ac_t""no" 1>&6
fi





# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
  enable_shared=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_shared=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
else
  enable_shared=yes
fi

# Check whether --enable-static or --disable-static was given.
if test "${enable_static+set}" = set; then
  enableval="$enable_static"
  p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
  enable_static=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_static=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
else
  enable_static=yes
fi

# Check whether --enable-fast-install or --disable-fast-install was given.
if test "${enable_fast_install+set}" = set; then
  enableval="$enable_fast_install"
  p=${PACKAGE-default}
case "$enableval" in
yes) enable_fast_install=yes ;;
no) enable_fast_install=no ;;
*)
  enable_fast_install=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_fast_install=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
else
  enable_fast_install=yes
fi

echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:2072: checking build system type" >&5

build_alias=$build
case "$build_alias" in
NONE)
  case $nonopt in
  NONE) build_alias=$host_alias ;;
  *) build_alias=$nonopt ;;
  esac ;;
esac

build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6

# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2092: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
  echo "$ac_t""$RANLIB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
  withval="$with_gnu_ld"
  test "$withval" = no || with_gnu_ld=yes
else
  with_gnu_ld=no
fi

ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
echo "configure:2131: checking for ld used by GCC" >&5
  ac_prog=`($CC -print-prog-name=ld) 2>&5`
  case "$ac_prog" in
    # Accept absolute paths.
    [\\/]* | [A-Za-z]:[\\/]*)
      re_direlt='/[^/][^/]*/\.\./'
      # Canonicalize the path of ld
      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
	ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
      done
      test -z "$LD" && LD="$ac_prog"
      ;;
  "")
    # If it fails, then pretend we aren't using GCC.
    ac_prog=ld
    ;;
  *)
    # If it is relative, then search for the first ld in PATH.
    with_gnu_ld=unknown
    ;;
  esac
elif test "$with_gnu_ld" = yes; then
  echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
echo "configure:2155: checking for GNU ld" >&5
else
  echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
echo "configure:2158: checking for non-GNU ld" >&5
fi
if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -z "$LD"; then
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
      ac_cv_path_LD="$ac_dir/$ac_prog"
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some GNU ld's only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
	test "$with_gnu_ld" != no && break
      else
	test "$with_gnu_ld" != yes && break
      fi
    fi
  done
  IFS="$ac_save_ifs"
else
  ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi
fi

LD="$ac_cv_path_LD"
if test -n "$LD"; then
  echo "$ac_t""$LD" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
echo "configure:2193: checking if the linker ($LD) is GNU ld" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
  ac_cv_prog_gnu_ld=yes
else
  ac_cv_prog_gnu_ld=no
fi
fi

echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6


echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
echo "configure:2209: checking for BSD-compatible nm" >&5
if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$NM"; then
  # Let the user override the test.
  ac_cv_path_NM="$NM"
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
      # Check to see if the nm accepts a BSD-compat flag.
      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
      #   nm: unknown option "B" ignored
      if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
	ac_cv_path_NM="$ac_dir/nm -B"
	break
      elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
	ac_cv_path_NM="$ac_dir/nm -p"
	break
      else
	ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
	continue # so that we can try to find one that supports BSD flags
      fi
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi
fi

NM="$ac_cv_path_NM"
echo "$ac_t""$NM" 1>&6

echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:2245: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
  rm -f conftestdata
  ac_cv_prog_LN_S="ln -s"
else
  ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
  echo "$ac_t""yes" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test $host != $build; then
  ac_tool_prefix=${host_alias}-
else
  ac_tool_prefix=
fi


case "$target" in
NONE) lt_target="$host" ;;
*) lt_target="$target" ;;
esac

# Check for any special flags to pass to ltconfig.
#
# the following will cause an existing older ltconfig to fail, so
# we ignore this at the expense of the cache file... Checking this 
# will just take longer ... bummer!
#libtool_flags="--cache-file=$cache_file"
#
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
libtool_flags="$libtool_flags --enable-dlopen"
libtool_flags="$libtool_flags --enable-win32-dll"
# Check whether --enable-libtool-lock or --disable-libtool-lock was given.
if test "${enable_libtool_lock+set}" = set; then
  enableval="$enable_libtool_lock"
  :
fi

test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"

# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$lt_target" in
*-*-irix6*)
  # Find out which ABI we are using.
  echo '#line 2305 "configure"' > conftest.$ac_ext
  if { (eval echo configure:2306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
    case "`/usr/bin/file conftest.o`" in
    *32-bit*)
      LD="${LD-ld} -32"
      ;;
    *N32*)
      LD="${LD-ld} -n32"
      ;;
    *64-bit*)
      LD="${LD-ld} -64"
      ;;
    esac
  fi
  rm -rf conftest*
  ;;

*-*-sco3.2v5*)
  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  SAVE_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS -belf"
  echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
echo "configure:2327: checking whether the C compiler needs -belf" >&5
if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2332 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:2339: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  lt_cv_cc_needs_belf=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  lt_cv_cc_needs_belf=no
fi
rm -f conftest*
fi

echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
    CFLAGS="$SAVE_CFLAGS"
  fi
  ;;

*-*-cygwin* | *-*-mingw*)
  # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ac_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2362: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$DLLTOOL"; then
  ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
DLLTOOL="$ac_cv_prog_DLLTOOL"
if test -n "$DLLTOOL"; then
  echo "$ac_t""$DLLTOOL" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


if test -z "$ac_cv_prog_DLLTOOL"; then
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2394: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$DLLTOOL"; then
  ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_DLLTOOL="dlltool"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_DLLTOOL" && ac_cv_prog_DLLTOOL="false"
fi
fi
DLLTOOL="$ac_cv_prog_DLLTOOL"
if test -n "$DLLTOOL"; then
  echo "$ac_t""$DLLTOOL" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

else
  DLLTOOL="false"
fi
fi

  # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
set dummy ${ac_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2429: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$AS"; then
  ac_cv_prog_AS="$AS" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_AS="${ac_tool_prefix}as"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
AS="$ac_cv_prog_AS"
if test -n "$AS"; then
  echo "$ac_t""$AS" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


if test -z "$ac_cv_prog_AS"; then
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2461: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$AS"; then
  ac_cv_prog_AS="$AS" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_AS="as"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="false"
fi
fi
AS="$ac_cv_prog_AS"
if test -n "$AS"; then
  echo "$ac_t""$AS" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

else
  AS="false"
fi
fi

  # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
set dummy ${ac_tool_prefix}objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2496: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$OBJDUMP"; then
  ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
OBJDUMP="$ac_cv_prog_OBJDUMP"
if test -n "$OBJDUMP"; then
  echo "$ac_t""$OBJDUMP" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


if test -z "$ac_cv_prog_OBJDUMP"; then
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "objdump", so it can be a program name with args.
set dummy objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2528: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$OBJDUMP"; then
  ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_OBJDUMP="objdump"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_OBJDUMP" && ac_cv_prog_OBJDUMP="false"
fi
fi
OBJDUMP="$ac_cv_prog_OBJDUMP"
if test -n "$OBJDUMP"; then
  echo "$ac_t""$OBJDUMP" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

else
  OBJDUMP="false"
fi
fi

  ;;

esac


# Save cache, so that ltconfig can load it


# Actually configure libtool.  ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
|| { echo "configure: error: libtool configure failed" 1>&2; exit 1; }

# Reload cache, that may have been modified by ltconfig


# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"

# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'

# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log

LT_CC='${PETSC_LIBTOOL} ${LIBTOOL} --mode=compile'

for ac_prog in gmake make
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2597: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$MAKE"; then
  ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_MAKE="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
MAKE="$ac_cv_prog_MAKE"
if test -n "$MAKE"; then
  echo "$ac_t""$MAKE" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$MAKE" && break
done

echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:2627: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes
else
  eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi

for ac_prog in mkdir
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2658: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MKDIRBASE'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$MKDIRBASE"; then
  ac_cv_prog_MKDIRBASE="$MKDIRBASE" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_MKDIRBASE="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
MKDIRBASE="$ac_cv_prog_MKDIRBASE"
if test -n "$MKDIRBASE"; then
  echo "$ac_t""$MKDIRBASE" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$MKDIRBASE" && break
done

MKDIR=false
if test -n "$MKDIRBASE"; then
   rm -rf .conftest
   if $MKDIRBASE -p .conftest/.tmp && test -d .conftest/.tmp; then
       MKDIR="$MKDIRBASE -p"
   else
       echo "configure: warning: mkdir -p unavailable" 1>&2
   fi
   rm -rf .conftest
fi

# Extract the first word of "gdb", so it can be a program name with args.
set dummy gdb; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2701: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_GDB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$GDB" in
  /*)
  ac_cv_path_GDB="$GDB" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_GDB="$GDB" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_GDB="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
GDB="$ac_cv_path_GDB"
if test -n "$GDB"; then
  echo "$ac_t""$GDB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "dbx", so it can be a program name with args.
set dummy dbx; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2736: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_DBX'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$DBX" in
  /*)
  ac_cv_path_DBX="$DBX" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_DBX="$DBX" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_DBX="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
DBX="$ac_cv_path_DBX"
if test -n "$DBX"; then
  echo "$ac_t""$DBX" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "xdb", so it can be a program name with args.
set dummy xdb; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2771: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_XDB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$XDB" in
  /*)
  ac_cv_path_XDB="$XDB" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_XDB="$XDB" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_XDB="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
XDB="$ac_cv_path_XDB"
if test -n "$XDB"; then
  echo "$ac_t""$XDB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -z "$GDB"; then
    if test -n "$DBX"; then
        cat >> confdefs.h <<\EOF
#define PETSC_USE_DBX_DEBUGGER 1
EOF

        # Check for the option used to pass in the PID
        echo "quit" > conftest
        if `$DBX -p $$ -c conftest | grep "Process $$" 2>&1 > /dev/null`; then
            cat >> confdefs.h <<\EOF
#define PETSC_USE_P_FOR_DEBUGGER 1
EOF

        elif `$DBX -a $$ -c conftest | grep "Process $$" 2>&1 > /dev/null`; then
            cat >> confdefs.h <<\EOF
#define PETSC_USE_A_FOR_DEBUGGER 1
EOF

        elif `$DBX -pid $$ -c conftest | grep "Process $$" 2>&1 > /dev/null`; then
            cat >> confdefs.h <<\EOF
#define PETSC_USE_PID_FOR_DEBUGGER 1
EOF

        fi
        rm -f conftest
    elif test -n "$XDB"; then
        cat >> confdefs.h <<\EOF
#define PETSC_USE_XDB_DEBUGGER 1
EOF

        cat >> confdefs.h <<\EOF
#define PETSC_USE_LARGEP_FOR_DEBUGGER 1
EOF

    fi
fi
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2842: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
  echo "$ac_t""$RANLIB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2872: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_AR'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$AR" in
  /*)
  ac_cv_path_AR="$AR" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_AR="$AR" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_AR="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
AR="$ac_cv_path_AR"
if test -n "$AR"; then
  echo "$ac_t""$AR" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

: ${AR_FLAGS="cr"}

# Extract the first word of "sh", so it can be a program name with args.
set dummy sh; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2909: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_SHELL'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$SHELL" in
  /*)
  ac_cv_path_SHELL="$SHELL" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_SHELL="$SHELL" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_SHELL="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
SHELL="$ac_cv_path_SHELL"
if test -n "$SHELL"; then
  echo "$ac_t""$SHELL" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "sed", so it can be a program name with args.
set dummy sed; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2944: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_SED'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$SED" in
  /*)
  ac_cv_path_SED="$SED" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_SED="$SED" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_SED="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
SED="$ac_cv_path_SED"
if test -n "$SED"; then
  echo "$ac_t""$SED" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Extract the first word of "diff", so it can be a program name with args.
set dummy diff; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2979: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_DIFF'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$DIFF" in
  /*)
  ac_cv_path_DIFF="$DIFF" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_DIFF="$DIFF" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_DIFF="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
DIFF="$ac_cv_path_DIFF"
if test -n "$DIFF"; then
  echo "$ac_t""$DIFF" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:3023: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      # Don't use installbsd from OSF since it installs stuff as root
      # by default.
      for ac_prog in ginstall scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'

echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:3076: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
  rm -f conftestdata
  ac_cv_prog_LN_S="ln -s"
else
  ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
  echo "$ac_t""yes" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

for ac_prog in /usr/ucb/ps
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3101: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_UCBPS'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$UCBPS"; then
  ac_cv_prog_UCBPS="$UCBPS" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_UCBPS="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
UCBPS="$ac_cv_prog_UCBPS"
if test -n "$UCBPS"; then
  echo "$ac_t""$UCBPS" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$UCBPS" && break
done
test -n "$UCBPS" || UCBPS="/usr/usb/ps"

if test -n "$UCBPS"; then
    cat >> confdefs.h <<\EOF
#define HAVE_UCBPS 1
EOF

fi
echo $ac_n "checking for AIX""... $ac_c" 1>&6
echo "configure:3138: checking for AIX" >&5
cat > conftest.$ac_ext <<EOF
#line 3140 "configure"
#include "confdefs.h"
#ifdef _AIX
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
#define _ALL_SOURCE 1
EOF

else
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
fi
rm -f conftest*


ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
echo "configure:3163: checking for minix/config.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3168 "configure"
#include "confdefs.h"
#include <minix/config.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3173: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  MINIX=yes
else
  echo "$ac_t""no" 1>&6
MINIX=
fi

if test "$MINIX" = yes; then
  cat >> confdefs.h <<\EOF
#define _POSIX_SOURCE 1
EOF

  cat >> confdefs.h <<\EOF
#define _POSIX_1_SOURCE 2
EOF

  cat >> confdefs.h <<\EOF
#define _MINIX 1
EOF

fi

if test "$host" = "rs6000"; then
  rs6000_time="true";
fi


if test "x$rs6000_time" = "xtrue"; then
  RS6000_TIME_TRUE=
  RS6000_TIME_FALSE='#'
else
  RS6000_TIME_TRUE='#'
  RS6000_TIME_FALSE=
fi
if test "$host" = "linux"; then
  PETSCFIX_EXTERN_C_ENTRY="extern void* memalign (int,int);"
fi



DYLIBPATH="/usr/lib"
echo $ac_n "checking for Fortran 77 libraries""... $ac_c" 1>&6
echo "configure:3230: checking for Fortran 77 libraries" >&5


if eval "test \"`echo '$''{'ac_cv_flibs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo "      END" > conftest.f
foutput=`${F77} -v -o conftest conftest.f 2>&1`
xlf_p=`echo $foutput | grep xlfentry`
if test -n "$xlf_p"; then
  foutput=`echo $foutput | sed 's/,/ /g'`
fi
ld_run_path=`echo $foutput | \
  sed -n -e 's/^.*LD_RUN_PATH *= *\([^ ]*\).*/\1/p'`
case "$ld_run_path" in
  /*)
    if test "$ac_cv_prog_gcc" = yes; then
      ld_run_path="-Xlinker -R -Xlinker $ld_run_path"
    else
      ld_run_path="-R $ld_run_path"
    fi
  ;;
  *)
    ld_run_path=
  ;;
esac
flibs=
lflags=
want_arg=
for arg in $foutput; do
  old_want_arg=$want_arg
  want_arg=
  if test -n "$old_want_arg"; then
    case "$arg" in
      -*)
        old_want_arg=
      ;;
    esac
  fi
  case "$old_want_arg" in
    '')
      case $arg in
        /*.a)
          exists=false
          for f in $lflags; do
            if test x$arg = x$f; then
              exists=true
            fi
          done
          if $exists; then
            arg=
          else
            lflags="$lflags $arg"
          fi
        ;;
        -bI:*)
          exists=false
          for f in $lflags; do
            if test x$arg = x$f; then
              exists=true
            fi
          done
          if $exists; then
            arg=
          else
            if test "$ac_cv_prog_gcc" = yes; then
              lflags="$lflags -Xlinker $arg"
            else
              lflags="$lflags $arg"
            fi
          fi
        ;;
        -lang* | -lcrt0.o | -lc | -lgcc)
          arg=
        ;;
        -[lLR])
          want_arg=$arg
          arg=
        ;;
        -[lLR]*)
          exists=false
          for f in $lflags; do
            if test x$arg = x$f; then
              exists=true
            fi
          done
          if $exists; then
            arg=
          else
            case "$arg" in
              -lkernel32)
                case "$canonical_host_type" in
                  *-*-cygwin*)
                    arg=
                  ;;
                  *)
                    lflags="$lflags $arg"
                  ;;
                esac
              ;;
              -lm)
              ;;
              *)
                lflags="$lflags $arg"
              ;;
            esac
          fi
        ;;
        -u)
          want_arg=$arg
          arg=
        ;;
        -Y)
          want_arg=$arg
          arg=
        ;;
        *)
          arg=
        ;;
      esac
    ;;
    -[lLR])
      arg="$old_want_arg $arg"
    ;;
    -u)
      arg="-u $arg"
    ;;
    -Y)
      arg=`echo $arg | sed -e 's%^P,%%'`
      SAVE_IFS=$IFS
      IFS=:
      list=
      for elt in $arg; do
        list="$list -L$elt"
      done
      IFS=$SAVE_IFS
      arg="$list"
    ;;
  esac
  if test -n "$arg"; then
    flibs="$flibs $arg"
  fi
done
if test -n "$ld_run_path"; then
  flibs_result="$ld_run_path $flibs"
else
  flibs_result="$flibs"
fi
ac_cv_flibs="$flibs_result"
fi

FLIBS="$ac_cv_flibs"
echo "$ac_t""$FLIBS" 1>&6

# Check whether --with-flibs or --without-flibs was given.
if test "${with_flibs+set}" = set; then
  withval="$with_flibs"
  FLIBS="$withval $FLIBS"
fi

echo $ac_n "checking for Fortran external names""... $ac_c" 1>&6
echo "configure:3391: checking for Fortran external names" >&5

ac_cv_c_fortran_naming=yes
# First, compile a Fortran program
/bin/rm -f conff.f
cat > conff.f <<EOF
        subroutine d1chk()
        return
        end
EOF
if $FC -c conff.f >/dev/null 2>&1 ; then 
    :
else
    echo "configure: failed program was:" >&5
    cat conff.f >&5
    { echo "configure: error: Could not compile Fortran routine!" 1>&2; exit 1; }
fi
# Now, build a C program and try to link with it
cat > conf.c <<EOF
main() {
d1chk_();
return 0;
}
EOF
if $CC -o conf conf.c conff.o $FLIBS >/dev/null 2>&1 ; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_FORTRAN_UNDERSCORE 1
EOF

    ac_cv_c_fortran_naming_underscore=yes
    /bin/rm -f conf conf.c conff.f conff.o conf.o
    echo "$ac_t""trailing underscore" 1>&6
else
    /bin/rm -f conf conf.c conf.o
    cat > conf.c <<EOF
main() {
d1chk();
return 0;
}
EOF
    if $CC -o conf conf.c conff.o $FLIBS >/dev/null 2>&1 ; then 
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_FORTRAN_NOUNDERSCORE 1
EOF

        ac_cv_c_fortran_naming_nounderscore=yes
        /bin/rm -f conf conf.c conff.f conff.o conf.o
        echo "$ac_t""no underscore" 1>&6
    else
        /bin/rm -f conf conf.c conf.o
        cat > conf.c <<EOF
main() {
D1CHK();
return 0;
}
EOF
        if $CC -o conf conf.c conff.o $FLIBS >/dev/null 2>&1 ; then 
            cat >> confdefs.h <<\EOF
#define PETSC_HAVE_FORTRAN_CAPS 1
EOF

            ac_cv_c_fortran_naming_caps=yes
            /bin/rm -f conf conf.c conff.f conff.o conf.o
            echo "$ac_t""uppercase" 1>&6
        else
            ac_cv_c_fortran_naming=no
            echo "$ac_t""unknown!" 1>&6
        fi
    fi
fi

# Now check for underscore_underscore version - which is a special case
/bin/rm -f conf conf.c conf.o conff.f conff.o
cat > conf.c <<EOF
main() {
d1_chk__();
return 0;
}
EOF
cat > conff.f <<EOF
        subroutine d1_chk()
        return
        end
EOF
if $FC -c conff.f >/dev/null 2>&1 ; then 
    :
fi
if $CC -o conf conf.c conff.o $FLIBS >/dev/null 2>&1 ; then 
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE 1
EOF

    ac_cv_c_fortran_naming_underscore_underscore=yes
    /bin/rm -f conf conf.c conff.f conff.o conf.o
    echo "$ac_t""double underscore" 1>&6
fi

if test "$ac_cv_c_fortran_naming" = "yes"; then
    :
else
    :
fi
/bin/rm -f conf conf.c conff.f conff.o conf.o




USE_BLAS="yes"

if test -n "$PETSC_DIR"; then
    if test -z "$BOPT"; then
        BOPT="g"
    fi
    if test -z "$PETSC_ARCH"; then
        PETSC_ARCH=`$PETSC_DIR/bin/petscarch`
    fi
fi



# Check whether --with-blas or --without-blas was given.
if test "${with_blas+set}" = set; then
  withval="$with_blas"
  BLAS_LIB=$withval
fi

if test -n "$BLAS_LIB"; then
    if test "$BLAS_LIB" = "yes"; then
        USE_BLAS="yes"
        BLAS_LIB="blas"
    elif test "$BLAS_LIB" = "no"; then
        USE_BLAS="no"
        BLAS_LIB="blas"
    else
        USE_BLAS="yes"
    fi
fi
if test "$USE_BLAS" = "yes" ; then 
    
    
    ac_cv_lib_blas=no;

    if test -n "$BLAS_LIB"; then
        BLAS_DIR=`dirname $BLAS_LIB`
        if test ! "$BLAS_DIR" = "."; then
            if test -f "$BLAS_LIB" ; then
                :
            elif test -f "$BLAS_LIB/lib/lib$BOPT/$PETSC_ARCH/libblas.a"; then
                BLAS_LIB="$BLAS_LIB/lib/lib$BOPT/$PETSC_ARCH/libblas.a"
                BLAS_DIR=`dirname $BLAS_LIB`
            else
                { echo "configure: error: BLAS library $BLAS_LIB does not exist!" 1>&2; exit 1; }
            fi
        else
            # The user only gave the library name, not location
            BLAS_DIR=""
        fi
        temp_LIB=`basename $BLAS_LIB .a`
        BLAS_LIB=`basename $temp_LIB .so | sed -e 's/^lib//'`
    else
        BLAS_DIR="."
        BLAS_LIB="blas"
    fi

    # Check in default compiler locations
    
ac_fortran_lib_var=`echo $BLAS_LIB'_'ddot | sed 'y%./+-%__p_%'`
eval ac_cv_fortran_lib_$ac_fortran_lib_var=no
if test "$ac_cv_c_fortran_naming" = "yes"; then
    # We unset the varaiables since the caching will happen at this level
    if test "$ac_cv_c_fortran_naming_nounderscore" = "yes"; then
        unset ac_cv_lib_$ac_fortran_lib_var
        echo $ac_n "checking for ddot in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3564: checking for ddot in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3572 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot();

int main() {
ddot()
; return 0; }
EOF
if { (eval echo configure:3583: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}_
        echo $ac_n "checking for ddot_ in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3609: checking for ddot_ in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot_ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3617 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot_();

int main() {
ddot_()
; return 0; }
EOF
if { (eval echo configure:3628: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}__
        echo $ac_n "checking for ddot__ in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3654: checking for ddot__ in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot__ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3662 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot__();

int main() {
ddot__()
; return 0; }
EOF
if { (eval echo configure:3673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_caps" = "yes"; then
        ac_fortran_lib_var_caps=`echo $ac_fortran_lib_var | tr a-z A-Z`
        ac_func_caps=`echo ddot | tr a-z A-Z`
        eval unset ac_cv_lib_$ac_fortran_lib_var_caps
        echo $ac_n "checking for $ac_func_caps in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3701: checking for $ac_func_caps in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'$ac_func_caps | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3709 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func_caps();

int main() {
$ac_func_caps()
; return 0; }
EOF
if { (eval echo configure:3720: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    else
        { echo "configure: error: "Invalid Fortran name mangling"" 1>&2; exit 1; }
    fi
    if eval "test \"`echo '$''{ac_cv_lib_'$ac_lib_var'}'`\" = yes"; then
        eval ac_cv_fortran_lib_$ac_fortran_lib_var=yes
    fi
else
    echo $ac_n "checking for ddot in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3751: checking for ddot in -l$BLAS_LIB" >&5
    { echo "configure: error: Unknown Fortran name mangling!" 1>&2; exit 1; }
fi


    BLAS_LIB_CANONICAL=`echo $BLAS_LIB | sed 'y%./+-%__p_%'`

    # Check in PETSc distribution
    if eval "test \"`echo '$''{ac_cv_fortran_lib_'$BLAS_LIB_CANONICAL'_ddot}'`\" = no"; then
        BLAS_DIR="$PETSC_DIR/../blaslapack/lib/lib$BOPT/$PETSC_ARCH"
        
ac_fortran_lib_var=`echo $BLAS_LIB'_'ddot | sed 'y%./+-%__p_%'`
eval ac_cv_fortran_lib_$ac_fortran_lib_var=no
if test "$ac_cv_c_fortran_naming" = "yes"; then
    # We unset the varaiables since the caching will happen at this level
    if test "$ac_cv_c_fortran_naming_nounderscore" = "yes"; then
        unset ac_cv_lib_$ac_fortran_lib_var
        echo $ac_n "checking for ddot in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3769: checking for ddot in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3777 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot();

int main() {
ddot()
; return 0; }
EOF
if { (eval echo configure:3788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}_
        echo $ac_n "checking for ddot_ in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3814: checking for ddot_ in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot_ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3822 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot_();

int main() {
ddot_()
; return 0; }
EOF
if { (eval echo configure:3833: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}__
        echo $ac_n "checking for ddot__ in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3859: checking for ddot__ in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'ddot__ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3867 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot__();

int main() {
ddot__()
; return 0; }
EOF
if { (eval echo configure:3878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_caps" = "yes"; then
        ac_fortran_lib_var_caps=`echo $ac_fortran_lib_var | tr a-z A-Z`
        ac_func_caps=`echo ddot | tr a-z A-Z`
        eval unset ac_cv_lib_$ac_fortran_lib_var_caps
        echo $ac_n "checking for $ac_func_caps in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3906: checking for $ac_func_caps in -l$BLAS_LIB" >&5
ac_lib_var=`echo $BLAS_LIB'_'$ac_func_caps | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB -L$BLAS_DIR $FLIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3914 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func_caps();

int main() {
$ac_func_caps()
; return 0; }
EOF
if { (eval echo configure:3925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBBLAS 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    else
        { echo "configure: error: "Invalid Fortran name mangling"" 1>&2; exit 1; }
    fi
    if eval "test \"`echo '$''{ac_cv_lib_'$ac_lib_var'}'`\" = yes"; then
        eval ac_cv_fortran_lib_$ac_fortran_lib_var=yes
    fi
else
    echo $ac_n "checking for ddot in -l$BLAS_LIB""... $ac_c" 1>&6
echo "configure:3956: checking for ddot in -l$BLAS_LIB" >&5
    { echo "configure: error: Unknown Fortran name mangling!" 1>&2; exit 1; }
fi


    fi

    # End of tests using Fortran symbols from C
    if eval "test \"`echo '$''{ac_cv_fortran_lib_'$BLAS_LIB_CANONICAL'_ddot}'`\" = yes"; then
        ac_cv_lib_blas=yes;
    fi

    # Check for functions embedded in a system library like sunperf (which needs a stupid link line)
    if test "$ac_cv_lib_blas" = "no"; then
        save_LIBS="$LIBS"
        LIBS="$LIBS -lsunperf -xlic_lib=sunperf"
        echo $ac_n "checking for ddot""... $ac_c" 1>&6
echo "configure:3973: checking for ddot" >&5
if eval "test \"`echo '$''{'ac_cv_func_ddot'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3978 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char ddot(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ddot();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_ddot) || defined (__stub___ddot)
choke me
#else
ddot();
#endif

; return 0; }
EOF
if { (eval echo configure:4001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_ddot=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_ddot=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'ddot`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  ac_cv_lib_blas_sunperf=yes
else
  echo "$ac_t""no" 1>&6
ac_cv_lib_blas_sunperf=no
fi

        if test "$ac_cv_lib_blas_sunperf" = "yes"; then
            ac_cv_lib_blas=yes
            ac_cv_lib_blas_ddot=yes
            BLAS_LIB="sunperf"
            BLAS_LIB_CANONICAL=`echo $BLAS_LIB | sed 'y%./+-%__p_%'`
            BLAS_DIR=""
            LDFLAGS="$LDFALGS -xlic_lib=sunperf"
        fi
        LIBS="$save_LIBS"
    fi

    if test "$ac_cv_lib_blas" = "yes"; then
        
            if test -n "$BLAS_LIB"; then
                BLAS_LIB_NAME="$BLAS_LIB"
                BLAS_LIB="-l$BLAS_LIB $FLIBS"
                EXTRA_LIBS="$BLAS_LIB $EXTRA_LIBS"
            fi
            if test -n "$BLAS_DIR"; then
                LDFLAGS="-L$BLAS_DIR $LDFLAGS"
                DYLIBPATH="$DYLIBPATH:$BLAS_DIR"
            fi
             
            
    else
        :
    fi

else

    ac_cv_lib_blas=no
    :
fi


if test "$ac_cv_lib_blas" = "no"; then
    { echo "configure: error: Unable to locate BLAS!" 1>&2; exit 1; }
fi
USE_LAPACK="yes"

# Check whether --with-lapack or --without-lapack was given.
if test "${with_lapack+set}" = set; then
  withval="$with_lapack"
  LAPACK_LIB=$withval
fi

if test -n "$LAPACK_LIB"; then
    if test "$LAPACK_LIB" = "yes"; then
        USE_LAPACK="yes"
        LAPACK_LIB="lapack"
    elif test "$LAPACK_LIB" = "no"; then
        USE_LAPACK="no"
        LAPACK_LIB="lapack"
    else
        USE_LAPACK="yes"
    fi
fi
if test "$USE_LAPACK" = "yes"; then 
    
    ac_cv_lib_lapack=no;

    if test -n "$LAPACK_LIB" && test ! "$LAPACK_LIB" = "yes"; then
        LAPACK_DIR=`dirname $LAPACK_LIB`
        if test ! "$LAPACK_DIR" = "."; then
            if test -f "$LAPACK_LIB" ; then
                :
            elif test -f "$LAPACK_LIB/lib/lib$BOPT/$PETSC_ARCH/liblapack.a"; then
                LAPACK_LIB="$LAPACK_LIB/lib/lib$BOPT/$PETSC_ARCH/liblapack.a"
                LAPACK_DIR=`dirname $LAPACK_LIB`
            else
                { echo "configure: error: LAPACK library $LAPACK_LIB does not exist!" 1>&2; exit 1; }
            fi
        else
            # The user only gave the library name, not location
            LAPACK_DIR=""
        fi
        temp_LIB=`basename $LAPACK_LIB .a`
        LAPACK_LIB=`basename $temp_LIB .so | sed -e 's/^lib//'`
    else
        LAPACK_LIB=lapack
    fi
    save_LIBS="$LIBS"
    LIBS="$BLAS_LIB $LIBS"

    # Check in LAPACK_LIB
    
ac_fortran_lib_var=`echo $LAPACK_LIB'_'dtrtrs | sed 'y%./+-%__p_%'`
eval ac_cv_fortran_lib_$ac_fortran_lib_var=no
if test "$ac_cv_c_fortran_naming" = "yes"; then
    # We unset the varaiables since the caching will happen at this level
    if test "$ac_cv_c_fortran_naming_nounderscore" = "yes"; then
        unset ac_cv_lib_$ac_fortran_lib_var
        echo $ac_n "checking for dtrtrs in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4114: checking for dtrtrs in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4122 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs();

int main() {
dtrtrs()
; return 0; }
EOF
if { (eval echo configure:4133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}_
        echo $ac_n "checking for dtrtrs_ in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4159: checking for dtrtrs_ in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs_ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4167 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs_();

int main() {
dtrtrs_()
; return 0; }
EOF
if { (eval echo configure:4178: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}__
        echo $ac_n "checking for dtrtrs__ in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4204: checking for dtrtrs__ in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs__ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4212 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs__();

int main() {
dtrtrs__()
; return 0; }
EOF
if { (eval echo configure:4223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_caps" = "yes"; then
        ac_fortran_lib_var_caps=`echo $ac_fortran_lib_var | tr a-z A-Z`
        ac_func_caps=`echo dtrtrs | tr a-z A-Z`
        eval unset ac_cv_lib_$ac_fortran_lib_var_caps
        echo $ac_n "checking for $ac_func_caps in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4251: checking for $ac_func_caps in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'$ac_func_caps | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4259 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func_caps();

int main() {
$ac_func_caps()
; return 0; }
EOF
if { (eval echo configure:4270: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    else
        { echo "configure: error: "Invalid Fortran name mangling"" 1>&2; exit 1; }
    fi
    if eval "test \"`echo '$''{ac_cv_lib_'$ac_lib_var'}'`\" = yes"; then
        eval ac_cv_fortran_lib_$ac_fortran_lib_var=yes
    fi
else
    echo $ac_n "checking for dtrtrs in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4301: checking for dtrtrs in -l$LAPACK_LIB" >&5
    { echo "configure: error: Unknown Fortran name mangling!" 1>&2; exit 1; }
fi


    LAPACK_LIB_CANONICAL=`echo $LAPACK_LIB | sed 'y%./+-%__p_%'`

    # Check in PETSc distribution
    if eval "test \"`echo '$''{ac_cv_fortran_lib_'$LAPACK_LIB_CANONICAL'_dtrtrs}'`\" = no"; then
        LAPACK_DIR="$PETSC_DIR/../blaslapack/lib/lib$BOPT/$PETSC_ARCH"
        
ac_fortran_lib_var=`echo $LAPACK_LIB'_'dtrtrs | sed 'y%./+-%__p_%'`
eval ac_cv_fortran_lib_$ac_fortran_lib_var=no
if test "$ac_cv_c_fortran_naming" = "yes"; then
    # We unset the varaiables since the caching will happen at this level
    if test "$ac_cv_c_fortran_naming_nounderscore" = "yes"; then
        unset ac_cv_lib_$ac_fortran_lib_var
        echo $ac_n "checking for dtrtrs in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4319: checking for dtrtrs in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4327 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs();

int main() {
dtrtrs()
; return 0; }
EOF
if { (eval echo configure:4338: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}_
        echo $ac_n "checking for dtrtrs_ in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4364: checking for dtrtrs_ in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs_ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4372 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs_();

int main() {
dtrtrs_()
; return 0; }
EOF
if { (eval echo configure:4383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}__
        echo $ac_n "checking for dtrtrs__ in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4409: checking for dtrtrs__ in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'dtrtrs__ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4417 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs__();

int main() {
dtrtrs__()
; return 0; }
EOF
if { (eval echo configure:4428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_caps" = "yes"; then
        ac_fortran_lib_var_caps=`echo $ac_fortran_lib_var | tr a-z A-Z`
        ac_func_caps=`echo dtrtrs | tr a-z A-Z`
        eval unset ac_cv_lib_$ac_fortran_lib_var_caps
        echo $ac_n "checking for $ac_func_caps in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4456: checking for $ac_func_caps in -l$LAPACK_LIB" >&5
ac_lib_var=`echo $LAPACK_LIB'_'$ac_func_caps | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$LAPACK_LIB -L$LAPACK_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4464 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func_caps();

int main() {
$ac_func_caps()
; return 0; }
EOF
if { (eval echo configure:4475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    else
        { echo "configure: error: "Invalid Fortran name mangling"" 1>&2; exit 1; }
    fi
    if eval "test \"`echo '$''{ac_cv_lib_'$ac_lib_var'}'`\" = yes"; then
        eval ac_cv_fortran_lib_$ac_fortran_lib_var=yes
    fi
else
    echo $ac_n "checking for dtrtrs in -l$LAPACK_LIB""... $ac_c" 1>&6
echo "configure:4506: checking for dtrtrs in -l$LAPACK_LIB" >&5
    { echo "configure: error: Unknown Fortran name mangling!" 1>&2; exit 1; }
fi


    fi

    # Check in BLAS_LIB since they may be the same
    if eval "test \"`echo '$''{ac_cv_fortran_lib_'$LAPACK_LIB_CANONICAL'_dtrtrs}'`\" = no"; then
        
ac_fortran_lib_var=`echo $BLAS_LIB_NAME'_'dtrtrs | sed 'y%./+-%__p_%'`
eval ac_cv_fortran_lib_$ac_fortran_lib_var=no
if test "$ac_cv_c_fortran_naming" = "yes"; then
    # We unset the varaiables since the caching will happen at this level
    if test "$ac_cv_c_fortran_naming_nounderscore" = "yes"; then
        unset ac_cv_lib_$ac_fortran_lib_var
        echo $ac_n "checking for dtrtrs in -l$BLAS_LIB_NAME""... $ac_c" 1>&6
echo "configure:4523: checking for dtrtrs in -l$BLAS_LIB_NAME" >&5
ac_lib_var=`echo $BLAS_LIB_NAME'_'dtrtrs | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB_NAME -L$BLAS_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4531 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs();

int main() {
dtrtrs()
; return 0; }
EOF
if { (eval echo configure:4542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}_
        echo $ac_n "checking for dtrtrs_ in -l$BLAS_LIB_NAME""... $ac_c" 1>&6
echo "configure:4568: checking for dtrtrs_ in -l$BLAS_LIB_NAME" >&5
ac_lib_var=`echo $BLAS_LIB_NAME'_'dtrtrs_ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB_NAME -L$BLAS_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4576 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs_();

int main() {
dtrtrs_()
; return 0; }
EOF
if { (eval echo configure:4587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_underscore_underscore" = "yes"; then
        unset ac_cv_lib_${ac_fortran_lib_var}__
        echo $ac_n "checking for dtrtrs__ in -l$BLAS_LIB_NAME""... $ac_c" 1>&6
echo "configure:4613: checking for dtrtrs__ in -l$BLAS_LIB_NAME" >&5
ac_lib_var=`echo $BLAS_LIB_NAME'_'dtrtrs__ | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB_NAME -L$BLAS_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4621 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dtrtrs__();

int main() {
dtrtrs__()
; return 0; }
EOF
if { (eval echo configure:4632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    elif test "$ac_cv_c_fortran_naming_caps" = "yes"; then
        ac_fortran_lib_var_caps=`echo $ac_fortran_lib_var | tr a-z A-Z`
        ac_func_caps=`echo dtrtrs | tr a-z A-Z`
        eval unset ac_cv_lib_$ac_fortran_lib_var_caps
        echo $ac_n "checking for $ac_func_caps in -l$BLAS_LIB_NAME""... $ac_c" 1>&6
echo "configure:4660: checking for $ac_func_caps in -l$BLAS_LIB_NAME" >&5
ac_lib_var=`echo $BLAS_LIB_NAME'_'$ac_func_caps | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$BLAS_LIB_NAME -L$BLAS_DIR $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4668 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func_caps();

int main() {
$ac_func_caps()
; return 0; }
EOF
if { (eval echo configure:4679: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_LIBLAPACK 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

    else
        { echo "configure: error: "Invalid Fortran name mangling"" 1>&2; exit 1; }
    fi
    if eval "test \"`echo '$''{ac_cv_lib_'$ac_lib_var'}'`\" = yes"; then
        eval ac_cv_fortran_lib_$ac_fortran_lib_var=yes
    fi
else
    echo $ac_n "checking for dtrtrs in -l$BLAS_LIB_NAME""... $ac_c" 1>&6
echo "configure:4710: checking for dtrtrs in -l$BLAS_LIB_NAME" >&5
    { echo "configure: error: Unknown Fortran name mangling!" 1>&2; exit 1; }
fi


        LAPACK_LIB_CANONICAL="$BLAS_LIB_CANONICAL"
    fi
    LIBS="$save_LIBS"

    # End of tests using Fortran symbols from C
    if eval "test \"`echo '$''{ac_cv_fortran_lib_'$LAPACK_LIB_CANONICAL'_dtrtrs}'`\" = yes"; then
        ac_cv_lib_lapack=yes;
    fi

    if test "$ac_cv_lib_lapack" = "yes"; then
        
            if test -n "$LAPACK_LIB"; then
                LAPACK_LIB="-l$LAPACK_LIB"
                EXTRA_LIBS="$LAPACK_LIB $EXTRA_LIBS"
            fi
            if test -n "$LAPACK_DIR"; then
                LDFLAGS="$LDFLAGS -L$LAPACK_DIR"
                DYLIBPATH="$DYLIBPATH:$LAPACK_DIR"
            fi
             
            
    else
        :
    fi

else

    ac_cv_lib_lapack=no
    :
fi


if test "$ac_cv_lib_lapack" = "no"; then
    { echo "configure: error: Unable to locate LAPACK!" 1>&2; exit 1; }
fi
USE_MPI="yes"

# Check whether --with-mpi or --without-mpi was given.
if test "${with_mpi+set}" = set; then
  withval="$with_mpi"
  MPI_LIB=$withval
fi

# Check whether --with-mpi-include or --without-mpi-include was given.
if test "${with_mpi_include+set}" = set; then
  withval="$with_mpi_include"
  MPI_INCLUDE_DIR=$withval
fi

if test -n "$MPI_LIB"; then
    if test "$MPI_LIB" = "yes"; then
        USE_MPI="yes"
        MPI_LIB="mpich"
    elif test "$MPI_LIB" = "no"; then
        USE_MPI="no"
        MPI_LIB="mpich"
    else
        USE_MPI="yes"
    fi
fi
if test "$USE_MPI" = "yes"; then
    ac_cv_lib_mpi=no
    save_LIBS="$LIBS"

    if test -n "$MPI_LIB" && test ! "$MPI_LIB" = "yes"; then
        MPI_LIB_DIR=`dirname $MPI_LIB`
        if test ! "$MPI_LIB_DIR" = "."; then
            if test ! -f "$MPI_LIB" ; then
                { echo "configure: error: MPI library $MPI_LIB does not exist!" 1>&2; exit 1; }
            fi
            # We need to strip off the /lib level
            MPI_DIR=`dirname $MPI_LIB_DIR`
        else
            # The user only gave the library name, not location
            MPI_DIR="/usr"
        fi
        temp_LIB=`basename $MPI_LIB .a`
        MPI_LIB=`basename $temp_LIB .so | sed -e 's/^lib//'`
        MPIRUN="$MPI_DIR/bin/mpirun"
        if test -z "$MPI_INCLUDE_DIR"; then
            MPI_INCLUDE_DIR="$MPI_DIR/include"
        fi
    else
        MPI_LIB=mpich
    fi

    # We can't use SEARCH_LIBS in this macro since it caches the value
    save_LDFLAGS="$LDFLAGS"
    LDFLAGS="$LDFLAGS -L$MPI_LIB_DIR"
    echo $ac_n "checking for MPI_Init in -l$MPI_LIB""... $ac_c" 1>&6
echo "configure:4805: checking for MPI_Init in -l$MPI_LIB" >&5
ac_lib_var=`echo $MPI_LIB'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-l$MPI_LIB  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4813 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:4824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo $MPI_LIB | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-l$MPI_LIB $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

    MPI_LIB_CANONICAL=`echo $MPI_LIB | sed 'y%./+-%__p_%'`
    if eval "test \"`echo '$''{ac_cv_lib_'$MPI_LIB_CANONICAL'_MPI_Init}'`\" = no"; then
        MPI_LIB=mpi
        echo $ac_n "checking for MPI_Init in -lmpi""... $ac_c" 1>&6
echo "configure:4855: checking for MPI_Init in -lmpi" >&5
ac_lib_var=`echo mpi'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lmpi  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4863 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:4874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo mpi | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lmpi $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

        # If we did not find the provided library name MPI_LIB, then hereafter we assume mpich/mpi
    else
        ac_cv_lib_mpi_MPI_Init=yes
    fi
    LDFLAGS="$save_LDFLAGS"

    # Try using MPILIBPATH and MPIINCLUDEPATH
    if test "$ac_cv_lib_mpi_MPI_Init" = "no"; then
        unset ac_cv_lib_mpich_MPI_Init
        save_LDFLAGS="$LDFLAGS"
        LDFLAGS="$LDFLAGS -L$MPILIBPATH"
        MPI_LIB=mpich
        echo $ac_n "checking for MPI_Init in -lmpich""... $ac_c" 1>&6
echo "configure:4914: checking for MPI_Init in -lmpich" >&5
ac_lib_var=`echo mpich'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lmpich  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4922 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:4933: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo mpich | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lmpich $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

        if test "$ac_cv_lib_mpich_MPI_Init" = "no"; then
            unset ac_cv_lib_mpi_MPI_Init
            MPI_LIB=mpi
            echo $ac_n "checking for MPI_Init in -lmpi""... $ac_c" 1>&6
echo "configure:4964: checking for MPI_Init in -lmpi" >&5
ac_lib_var=`echo mpi'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lmpi  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4972 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:4983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo mpi | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lmpi $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

        else
            ac_cv_lib_mpi_MPI_Init=yes
        fi

        if test "$ac_cv_lib_mpi_MPI_Init" = "yes" ; then
            MPI_INCLUDE_DIR="$MPIINCLUDEPATH"
            MPI_LIB_DIR="$MPILIBPATH"
        fi
        LDFLAGS="$save_LDFLAGS"
    fi

    # Try using MPI_DIR
    if test "$ac_cv_lib_mpi_MPI_Init" = "no" ; then
        unset ac_cv_lib_mpich_MPI_Init
        save_LDFLAGS="$LDFLAGS"
        LDFLAGS="$LDFLAGS -L$MPILIBPATH"
        MPI_LIB=mpich
        echo $ac_n "checking for MPI_Init in -lmpich""... $ac_c" 1>&6
echo "configure:5028: checking for MPI_Init in -lmpich" >&5
ac_lib_var=`echo mpich'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lmpich -L$MPI_DIR/lib $LIBS"
cat > conftest.$ac_ext <<EOF
#line 5036 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:5047: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo mpich | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lmpich $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

        if test "$ac_cv_lib_mpich_MPI_Init" = "no"; then
            unset ac_cv_lib_mpi_MPI_Init
            MPI_LIB=mpi
            echo $ac_n "checking for MPI_Init in -lmpi""... $ac_c" 1>&6
echo "configure:5078: checking for MPI_Init in -lmpi" >&5
ac_lib_var=`echo mpi'_'MPI_Init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lmpi -L$MPI_DIR/lib $LIBS"
cat > conftest.$ac_ext <<EOF
#line 5086 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char MPI_Init();

int main() {
MPI_Init()
; return 0; }
EOF
if { (eval echo configure:5097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo mpi | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lmpi $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

        else
            ac_cv_lib_mpi_MPI_Init=yes
        fi

        if test "$ac_cv_lib_mpi_MPI_Init" = "yes" ; then
            MPI_INCLUDE_DIR="$MPI_DIR/include"
            MPI_LIB_DIR="$MPI_DIR/lib"
        fi
        LDFLAGS="$save_LDFLAGS"
    fi

    if test "$ac_cv_lib_mpi_MPI_Init" = "yes"; then
        # Here we assume that a user who provided the library will want an error if the header is missing
        save_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS -I$MPI_INCLUDE_DIR"
        ac_safe=`echo "mpi.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for mpi.h""... $ac_c" 1>&6
echo "configure:5141: checking for mpi.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5146 "configure"
#include "confdefs.h"
#include <mpi.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
{ echo "configure: error: Could not find $MPI_INCLUDE_DIR/mpi.h!" 1>&2; exit 1; }
fi

        CPPFLAGS="$save_CPPFLAGS"
        ac_cv_lib_mpi=yes
    fi

    if test "$ac_cv_lib_mpi" = "yes"; then
        MPI_LIB_NAME="$MPI_LIB"
        LIBS="$save_LIBS"
        if test -z "$MPIRUN"; then
            MPIRUN="$MPI_DIR/bin/mpirun"
        fi
        if test -n "$MPI_LIB_DIR"; then
            LDFLAGS="$LDFLAGS -L$MPI_LIB_DIR"
            DYLIBPATH="$DYLIBPATH:$MPI_LIB_DIR"
        fi
        MPI_INCLUDE="-I$MPI_INCLUDE_DIR"
        MPI_LIB="-l$MPI_LIB"
        EXTRA_LIBS="$MPI_LIB $EXTRA_LIBS"

        
if test "$USE_MPI" = "yes"; then
    # Get sizeof MPI_Comm
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS -I$MPI_INCLUDE_DIR"
    
echo $ac_n "checking size of MPI_Comm""... $ac_c" 1>&6
echo "configure:5198: checking size of MPI_Comm" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_MPI_Comm'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 5206 "configure"
#include "confdefs.h"
#include <stdio.h>
#include "mpi.h"
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(MPI_Comm));
  exit(0);
}
EOF
if { (eval echo configure:5218: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_MPI_Comm=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_MPI_Comm=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_MPI_Comm" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_MPI_COMM $ac_cv_sizeof_MPI_Comm
EOF



    CPPFLAGS="$save_CPPFLAGS"

    
echo $ac_n "checking size of MPI_Fint""... $ac_c" 1>&6
echo "configure:5242: checking size of MPI_Fint" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_MPI_Fint'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 5250 "configure"
#include "confdefs.h"
#include <stdio.h>
#include "mpi.h"
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(MPI_Fint));
  exit(0);
}
EOF
if { (eval echo configure:5262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_MPI_Fint=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_MPI_Fint=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_MPI_Fint" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_MPI_FINT $ac_cv_sizeof_MPI_Fint
EOF




    # Figure out conversions to Fortran
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS -I$MPI_INCLUDE_DIR"
    save_LIBS="$LIBS"
    LIBS="$LIBS $MPI_LIB"
    echo $ac_n "checking MPI_Comm_f2c in -l$MPI_LIB_NAME""... $ac_c" 1>&6
echo "configure:5289: checking MPI_Comm_f2c in -l$MPI_LIB_NAME" >&5
    cat > conftest.$ac_ext <<EOF
#line 5291 "configure"
#include "confdefs.h"
#include "mpi.h"
int main() {
MPI_Comm_f2c(MPI_COMM_WORLD);
; return 0; }
EOF
if { (eval echo configure:5298: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
                cat >> confdefs.h <<\EOF
#define HAVE_MPI_COMM_F2C 1
EOF

                ac_cv_lib_mpi_MPI_Comm_f2c="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
                ac_cv_lib_mpi_MPI_Comm_f2c="no"
fi
rm -f conftest*
    echo $ac_n "checking MPI_Comm_c2f in -l$MPI_LIB_NAME""... $ac_c" 1>&6
echo "configure:5315: checking MPI_Comm_c2f in -l$MPI_LIB_NAME" >&5
    cat > conftest.$ac_ext <<EOF
#line 5317 "configure"
#include "confdefs.h"
#include "mpi.h"
int main() {
MPI_Comm_c2f(MPI_COMM_WORLD);
; return 0; }
EOF
if { (eval echo configure:5324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
                cat >> confdefs.h <<\EOF
#define HAVE_MPI_COMM_C2F 1
EOF

                ac_cv_lib_mpi_MPI_Comm_c2f="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
                ac_cv_lib_mpi_MPI_Comm_c2f="no"
fi
rm -f conftest*
    LIBS="$save_LIBS"
    CPPFLAGS="$save_CPPFLAGS"
fi



        
               cat >> confdefs.h <<\EOF
#define HAVE_MPI 1
EOF

               
               
               
               
    else
        :
    fi
else
    ac_cv_lib_mpi=no
    :
fi


if test ! "$ac_cv_lib_mpi" = "yes"; then
    
if test "$ac_cv_lib_mpi" = "no"; then
    MPI_LIB="-lmpiuni"
    MPI_INCLUDE="-I$PETSC_DIR/src/sys/src/mpiuni"
    MPIRUN="$PETSC_DIR/src/sys/src/mpiuni/mpirun"

#    save_CPPFALGS="$CPPFLAGS"
#    CPPFLAGS="$MPI_INCLUDE"
#    AC_CHECK_HEADER(mpi.h, ,[
#        AC_MSG_WARN([configure expected to find PETSc's mpi.h (for running in single processor mode) in
#                     $PETSC_DIR/src/sys/src/mpiuni/mpi.h. Check that you have PETSC_DIR set correctly
#                     and that the PETSc source tree has been correctly unpacked (for example, check that
#                     the extraction was not terminated due to low disk space).])
#        AC_MSG_ERROR([Could not find PETSc's mpi.h file!])]
#    )
#    CPPFLAGS="$save_CPPFLAGS"
    ac_cv_lib_mpi=yes
    ac_cv_lib_mpiuni=yes

    
if test "$USE_MPI" = "yes"; then
    # Get sizeof MPI_Comm
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS -I$MPI_INCLUDE_DIR"
    
echo $ac_n "checking size of MPI_Comm""... $ac_c" 1>&6
echo "configure:5391: checking size of MPI_Comm" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_MPI_Comm'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 5399 "configure"
#include "confdefs.h"
#include <stdio.h>
#include "mpi.h"
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(MPI_Comm));
  exit(0);
}
EOF
if { (eval echo configure:5411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_MPI_Comm=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_MPI_Comm=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_MPI_Comm" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_MPI_COMM $ac_cv_sizeof_MPI_Comm
EOF



    CPPFLAGS="$save_CPPFLAGS"

    
echo $ac_n "checking size of MPI_Fint""... $ac_c" 1>&6
echo "configure:5435: checking size of MPI_Fint" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_MPI_Fint'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 5443 "configure"
#include "confdefs.h"
#include <stdio.h>
#include "mpi.h"
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(MPI_Fint));
  exit(0);
}
EOF
if { (eval echo configure:5455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_MPI_Fint=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_MPI_Fint=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_MPI_Fint" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_MPI_FINT $ac_cv_sizeof_MPI_Fint
EOF




    # Figure out conversions to Fortran
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS -I$MPI_INCLUDE_DIR"
    save_LIBS="$LIBS"
    LIBS="$LIBS $MPI_LIB"
    echo $ac_n "checking MPI_Comm_f2c in -l$MPI_LIB_NAME""... $ac_c" 1>&6
echo "configure:5482: checking MPI_Comm_f2c in -l$MPI_LIB_NAME" >&5
    cat > conftest.$ac_ext <<EOF
#line 5484 "configure"
#include "confdefs.h"
#include "mpi.h"
int main() {
MPI_Comm_f2c(MPI_COMM_WORLD);
; return 0; }
EOF
if { (eval echo configure:5491: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
                cat >> confdefs.h <<\EOF
#define HAVE_MPI_COMM_F2C 1
EOF

                ac_cv_lib_mpi_MPI_Comm_f2c="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
                ac_cv_lib_mpi_MPI_Comm_f2c="no"
fi
rm -f conftest*
    echo $ac_n "checking MPI_Comm_c2f in -l$MPI_LIB_NAME""... $ac_c" 1>&6
echo "configure:5508: checking MPI_Comm_c2f in -l$MPI_LIB_NAME" >&5
    cat > conftest.$ac_ext <<EOF
#line 5510 "configure"
#include "confdefs.h"
#include "mpi.h"
int main() {
MPI_Comm_c2f(MPI_COMM_WORLD);
; return 0; }
EOF
if { (eval echo configure:5517: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
                cat >> confdefs.h <<\EOF
#define HAVE_MPI_COMM_C2F 1
EOF

                ac_cv_lib_mpi_MPI_Comm_c2f="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
                ac_cv_lib_mpi_MPI_Comm_c2f="no"
fi
rm -f conftest*
    LIBS="$save_LIBS"
    CPPFLAGS="$save_CPPFLAGS"
fi



    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_MPI_UNI 1
EOF

    
    
    
fi

    if test ! "$ac_cv_lib_mpi" = "yes"; then
        { echo "configure: error: Unable to locate MPI!" 1>&2; exit 1; }
    fi
else
    # Fixing up the MPI implementation
    if test "$ac_cv_sizeof_MPI_Fint" = "0"; then
        cat >> confdefs.h <<\EOF
#define MPI_Fint int
EOF

        echo "configure: warning: 'MPI does not have MPI_Fint, assuming int!'" 1>&2
    fi
    if test ! "$ac_cv_lib_mpi_MPI_Comm_f2c" = "yes"; then
        cat >> confdefs.h <<\EOF
#define MPI_Comm_f2c(comm) (MPI_Comm)(comm)
EOF

        cat >> confdefs.h <<\EOF
#define MPI_Comm_c2f(comm) (MPI_Fint)(comm)
EOF

        echo "configure: warning: 'MPI does not have MPI_Comm_f2c(), assuming identical structures!'" 1>&2
    fi
fi
if test -n "$MPE_LIB" -a -n "$MPE_INCLUDE"; then 
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_MPE 1
EOF

fi




# Check whether --with-blocksolve or --without-blocksolve was given.
if test "${with_blocksolve+set}" = set; then
  withval="$with_blocksolve"
  BLOCKSOLVE_LIB=$withval
fi

# Check whether --with-blocksolve-inc or --without-blocksolve-inc was given.
if test "${with_blocksolve_inc+set}" = set; then
  withval="$with_blocksolve_inc"
  BLOCKSOLVE_INCLUDE=$withval
fi

if test -n "$BLOCKSOLVE_INCLUDE" ; then
    BLOCKSOLVE_INCLUDE="-I$BLOCKSOLVE_INCLUDE"
fi
if test -n "$BLOCKSOLVE_INCLUDE" -a -n "$BLOCKSOLVE_LIB" ; then 
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_BLOCKSOLVE 1
EOF

fi


# Check whether --with-pvode or --without-pvode was given.
if test "${with_pvode+set}" = set; then
  withval="$with_pvode"
  PVODE_LIB=$withval
fi

# Check whether --with-pvode-inc or --without-pvode-inc was given.
if test "${with_pvode_inc+set}" = set; then
  withval="$with_pvode_inc"
  PVODE_INCLUDE=$withval
fi

if test -n "$PVODE_INCLUDE" ; then
    PVODE_INCLUDE="-I$PVODE_INCLUDE"
fi
if test -n "$PVODE_INCLUDE" -a -n "$PVODE_LIB" ; then 
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_PVODE 1
EOF

fi



# Check whether --with-adic or --without-adic was given.
if test "${with_adic+set}" = set; then
  withval="$with_adic"
  USE_ADIC="yes"
fi

# Check whether --with-adic-cc or --without-adic-cc was given.
if test "${with_adic_cc+set}" = set; then
  withval="$with_adic_cc"
  ADIC_CC="$withval"
fi

# Check whether --with-adic-grad-max or --without-adic-grad-max was given.
if test "${with_adic_grad_max+set}" = set; then
  withval="$with_adic_grad_max"
  ADIC_GRAD_MAX="$withval"
fi

if test "$USE_ADIC" = "yes"; then
    
    

        for ac_prog in `echo $ADIC_CC | sed -e 's/\ .*//'`
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:5656: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_ADIC_CC_CANONICAL'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$ADIC_CC_CANONICAL" in
  /*)
  ac_cv_path_ADIC_CC_CANONICAL="$ADIC_CC_CANONICAL" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_ADIC_CC_CANONICAL="$ADIC_CC_CANONICAL" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_ADIC_CC_CANONICAL="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
ADIC_CC_CANONICAL="$ac_cv_path_ADIC_CC_CANONICAL"
if test -n "$ADIC_CC_CANONICAL"; then
  echo "$ac_t""$ADIC_CC_CANONICAL" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$ADIC_CC_CANONICAL" && break
done


        if test -n "$ADIC_CC_CANONICAL"; then
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_ADIC 1
EOF

        if test -n "$ADIC_GRAD_MAX"; then
            ADIC_DEFINES="-Dad_GRAD_MAX=$ADIC_GRAD_MAX"
        fi
        
            
            
    else
        
            :
            
            
    fi
else
    ADIC_DEFINES=""
    ADIC_CC=""
    
        :
        
        
fi



# Check whether --with-triangle or --without-triangle was given.
if test "${with_triangle+set}" = set; then
  withval="$with_triangle"
  USE_TRIANGLE="yes" TRIANGLE_DIR="$withval"
fi

# Check whether --with-triangle-inc or --without-triangle-inc was given.
if test "${with_triangle_inc+set}" = set; then
  withval="$with_triangle_inc"
  TRIANGLE_INCLUDE="$withval"
fi

# Check whether --with-triangle-lib or --without-triangle-lib was given.
if test "${with_triangle_lib+set}" = set; then
  withval="$with_triangle_lib"
  TRIANGLE_LIB="$withval"
fi

if test "$USE_TRIANGLE" = "yes"; then
    if test -n "$TRIANGLE_DIR" && test ! "$TRIANGLE_DIR" = "yes"; then
        subdirs="$TRIANGLE_DIR"

    else
        TRIANGLE_DIR="$(dir $(TRIANGLE_LIB))"
    fi

        if test -z "$TRIANGLE_INCLUDE"; then
        TRIANGLE_INCLUDE="-I$TRIANGLE_DIR/include"
    fi
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $TRIANGLE_INCLUDE"
    ac_safe=`echo "triangle.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for triangle.h""... $ac_c" 1>&6
echo "configure:5753: checking for triangle.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5758 "configure"
#include "confdefs.h"
#include <triangle.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5763: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
echo "configure: warning: Could not find $TRIANGLE_INCLUDE/triangle.h!" 1>&2
        TRIANGLE_INCLUDE=""
fi

    CPPFLAGS="$save_CPPFLAGS"

            echo $ac_n "checking triangulate in -ltriangle""... $ac_c" 1>&6
echo "configure:5789: checking triangulate in -ltriangle" >&5
    save_LDFLAGS="$LDFLAGS"
    save_DYLIBPATH="$DYLIBPATH"
    if test -z "$TRIANGLE_LIB"; then
        LDFLAGS="$LDFLAGS -L$TRIANGLE_DIR/lib/lib$BOPT/$PETSC_ARCH"
        DYLIBPATH="$DYLIBPATH:$TRIANGLE_DIR/lib/lib$BOPT/$PETSC_ARCH"
        TRIANGLE_LIB="-ltriangle"
    else
        DYLIBPATH="$DYLIBPATH:$PARMETIS_DIR"
    fi
    save_LIBS="$LIBS"
    LIBS="$TRIANGLE_LIB $LIBS"
    cat > conftest.$ac_ext <<EOF
#line 5802 "configure"
#include "confdefs.h"
void *PetscTrMalloc(unsigned int size,int line,char*func,char*file,char*dir) {return (void *) malloc(size);}
                 int PetscTrFree(void *ptr) {free(ptr); return 0;}
                 char *triangulate();
int main() {
triangulate();
; return 0; }
EOF
if { (eval echo configure:5811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
                 ac_cv_lib_triangle_triangulate="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
                 ac_cv_lib_triangle_triangulate="no"
fi
rm -f conftest*
    LIBS="$save_LIBS"
    if test "$ac_cv_lib_triangle_triangulate" = "yes"; then
        EXTRA_LIBS="$TRIANGLE_LIB $EXTRA_LIBS"
    else
        LDFLAGS="$save_LDFLAGS"
        DYLIBPATH="$save_DYLIBPATH"
        TRIANGLE_LIB=""
    fi

        if test "$ac_cv_header_triangle_h" = "yes" -a "$ac_cv_lib_triangle_triangulate" = "yes"; then
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_TRIANGLE 1
EOF

        
            
            
    else
        
            :
            
            
    fi
else
    TRIANGLE_INCLUDE=""
    TRIANGLE_LIB=""
    
        :
        
        
fi



# Check whether --with-parmetis or --without-parmetis was given.
if test "${with_parmetis+set}" = set; then
  withval="$with_parmetis"
  USE_PARMETIS="yes" PARMETIS_DIR="$withval"
fi

# Check whether --with-parmetis-inc or --without-parmetis-inc was given.
if test "${with_parmetis_inc+set}" = set; then
  withval="$with_parmetis_inc"
  PARMETIS_INCLUDE="$withval"
fi

# Check whether --with-parmetis-lib or --without-parmetis-lib was given.
if test "${with_parmetis_lib+set}" = set; then
  withval="$with_parmetis_lib"
  PARMETIS_LIB="$withval"
fi

if test "$USE_PARMETIS" = "yes"; then
    
    if test -n "$PARMETIS_DIR" && test ! "$PARMETIS_DIR" = "yes"; then
        subdirs="$TRIANGLE_DIR $PARMETIS_DIR"

    else
        PARMETIS_DIR="$(dir $(PARMETIS_LIB))"
    fi

        if test -z "$PARMETIS_INCLUDE"; then
        PARMETIS_INCLUDE="-I$PARMETIS_DIR/include"
    fi
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $PARMETIS_INCLUDE"
    ac_safe=`echo "parmetis.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for parmetis.h""... $ac_c" 1>&6
echo "configure:5891: checking for parmetis.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5896 "configure"
#include "confdefs.h"
#include <parmetis.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5901: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
echo "configure: warning: Could not find $PARMETIS_INCLUDE/parmetis.h!" 1>&2
        PARMETIS_INCLUDE=""
fi

    CPPFLAGS="$save_CPPFLAGS"

        save_LDFLAGS="$LDFLAGS"
    save_DYLIBPATH="$DYLIBPATH"
    if test -z "$PARMETIS_LIB"; then
        LDFLAGS="$LDFLAGS -L$PARMETIS_DIR/lib/lib$BOPT/$PETSC_ARCH"
        DYLIBPATH="$DYLIBPATH:$PARMETIS_DIR/lib/lib$BOPT/$PETSC_ARCH"
        PARMETIS_LIB="-lparmetis -lmetis"
    else
        DYLIBPATH="$DYLIBPATH:$PARMETIS_DIR"
    fi
    save_LIBS="$LIBS"
    echo $ac_n "checking for PARKMETIS in -lparmetis""... $ac_c" 1>&6
echo "configure:5937: checking for PARKMETIS in -lparmetis" >&5
ac_lib_var=`echo parmetis'_'PARKMETIS | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lparmetis $PARMETIS_LIB $MPI_LIB $LIBS"
cat > conftest.$ac_ext <<EOF
#line 5945 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char PARKMETIS();

int main() {
PARKMETIS()
; return 0; }
EOF
if { (eval echo configure:5956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo parmetis | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lparmetis $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

    LIBS="$save_LIBS"
    if test "$ac_cv_lib_parmetis_PARKMETIS" = "yes"; then
        EXTRA_LIBS="$PARMETIS_LIB $EXTRA_LIBS"
    else
        LDFLAGS="$save_LDFLAGS"
        DYLIBPATH="$save_DYLIBPATH"
        PARMETIS_LIB=""
    fi

        if test "$ac_cv_header_parmetis_h" = "yes" -a "$ac_cv_lib_parmetis_PARKMETIS" = "yes"; then
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_PARMETIS 1
EOF

        
            
            
    else
        
            :
            
            
    fi
else
    PARMETIS_INCLUDE=""
    PARMETIS_LIB=""
    
        :
        
        
fi



# Check whether --with-plapack or --without-plapack was given.
if test "${with_plapack+set}" = set; then
  withval="$with_plapack"
  USE_PLAPACK="yes" PLAPACK_DIR="$withval"
fi

# Check whether --with-plapack-inc or --without-plapack-inc was given.
if test "${with_plapack_inc+set}" = set; then
  withval="$with_plapack_inc"
  PLAPACK_INCLUDE="$withval"
fi

# Check whether --with-plapack-lib or --without-plapack-lib was given.
if test "${with_plapack_lib+set}" = set; then
  withval="$with_plapack_lib"
  PLAPACK_LIB="$withval"
fi

if test "$USE_PLAPACK" = "yes"; then
    
    
    
    if test -n "$PLAPACK_DIR" && test ! "$PLAPACK_DIR" = "yes"; then
        subdirs="$TRIANGLE_DIR $PARMETIS_DIR $PLAPACK_DIR"

    else
        PLAPACK_DIR="$(dir $(PLAPACK_LIB))"
    fi

        if test -z "$PLAPACK_INCLUDE"; then
        PLAPACK_INCLUDE="-I$PLAPACK_DIR/INCLUDE"
    fi
    save_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $PLAPACK_INCLUDE $MPI_INCLUDE"
    ac_safe=`echo "PLA.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for PLA.h""... $ac_c" 1>&6
echo "configure:6053: checking for PLA.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6058 "configure"
#include "confdefs.h"
#include <PLA.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6063: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
echo "configure: warning: Could not find $PLAPACK_INCLUDE/PLA.h!" 1>&2
        PLAPACK_INCLUDE=""
fi

    CPPFLAGS="$save_CPPFLAGS"

        save_LDFLAGS="$LDFLAGS"
    save_DYLIBPATH="$DYLIBPATH"
    if test -z "$PLAPACK_LIB"; then
        LDFLAGS="$LDFLAGS -L$PLAPACK_DIR/lib/lib$BOPT/$PETSC_ARCH"
        DYLIBPATH="$DYLIBPATH:$PLAPACK_DIR/lib/lib$BOPT/$PETSC_ARCH"
        PLAPACK_LIB="-lPLAPACK_SOLVERS -lPLAPACK -lMMPI"
    else
        DYLIBPATH="$DYLIBPATH:$PARMETIS_DIR"
    fi
    save_LIBS="$LIBS"
    echo $ac_n "checking for PLA_QR in -lPLAPACK_SOLVERS""... $ac_c" 1>&6
echo "configure:6099: checking for PLA_QR in -lPLAPACK_SOLVERS" >&5
ac_lib_var=`echo PLAPACK_SOLVERS'_'PLA_QR | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lPLAPACK_SOLVERS $PLAPACK_LIB $MPI_LIB $LAPACK_LIB $BLAS_LIB $LIBS"
cat > conftest.$ac_ext <<EOF
#line 6107 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char PLA_QR();

int main() {
PLA_QR()
; return 0; }
EOF
if { (eval echo configure:6118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo PLAPACK_SOLVERS | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lPLAPACK_SOLVERS $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

    LIBS="$save_LIBS"
    if test "$ac_cv_lib_PLAPACK_SOLVERS_PLA_QR" = "yes"; then
        EXTRA_LIBS="$PLAPACK_LIB $EXTRA_LIBS"
    else
        LDFLAGS="$save_LDFLAGS"
        DYLIBPATH="$save_DYLIBPATH"
        PLAPACK_LIB=""
    fi

        if test "$ac_cv_header_PLA_h" = "yes" -a "$ac_cv_lib_PLAPACK_SOLVERS_PLA_QR" = "yes"; then
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_PLAPACK 1
EOF

        
            
            
    else
        
            :
            
            
    fi
else
    PLAPACK_INCLUDE=""
    PLAPACK_LIB=""
    
        :
        
        
fi


echo $ac_n "checking for sin in -lm""... $ac_c" 1>&6
echo "configure:6179: checking for sin in -lm" >&5
ac_lib_var=`echo m'_'sin | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lm  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 6187 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char sin();

int main() {
sin()
; return 0; }
EOF
if { (eval echo configure:6198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lm $LIBS"

else
  echo "$ac_t""no" 1>&6
fi


echo $ac_n "checking for library containing gethostbyname""... $ac_c" 1>&6
echo "configure:6227: checking for library containing gethostbyname" >&5
if eval "test \"`echo '$''{'ac_cv_search_gethostbyname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_gethostbyname="no"
cat > conftest.$ac_ext <<EOF
#line 6234 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:6245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_gethostbyname" = "no" && for i in nsl; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 6256 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:6267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_gethostbyname" 1>&6
if test "$ac_cv_search_gethostbyname" != "no"; then
  test "$ac_cv_search_gethostbyname" = "none required" || LIBS="$ac_cv_search_gethostbyname $LIBS"
  
else :
  
fi

echo $ac_n "checking for library containing socket""... $ac_c" 1>&6
echo "configure:6289: checking for library containing socket" >&5
if eval "test \"`echo '$''{'ac_cv_search_socket'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_socket="no"
cat > conftest.$ac_ext <<EOF
#line 6296 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:6307: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_socket" = "no" && for i in socket; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 6318 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:6329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_socket" 1>&6
if test "$ac_cv_search_socket" != "no"; then
  test "$ac_cv_search_socket" = "none required" || LIBS="$ac_cv_search_socket $LIBS"
  
else :
  
fi

echo $ac_n "checking for library containing getpwnam""... $ac_c" 1>&6
echo "configure:6351: checking for library containing getpwnam" >&5
if eval "test \"`echo '$''{'ac_cv_search_getpwnam'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_getpwnam="no"
cat > conftest.$ac_ext <<EOF
#line 6358 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char getpwnam();

int main() {
getpwnam()
; return 0; }
EOF
if { (eval echo configure:6369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_getpwnam="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_getpwnam" = "no" && for i in sun; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 6380 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char getpwnam();

int main() {
getpwnam()
; return 0; }
EOF
if { (eval echo configure:6391: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_getpwnam="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_getpwnam" 1>&6
if test "$ac_cv_search_getpwnam" != "no"; then
  test "$ac_cv_search_getpwnam" = "none required" || LIBS="$ac_cv_search_getpwnam $LIBS"
  
else :
  
fi
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
echo "configure:6412: checking for dlopen in -ldl" >&5
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 6420 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dlopen();

int main() {
dlopen()
; return 0; }
EOF
if { (eval echo configure:6431: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-ldl $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

if test "$ac_cv_lib_dl_dlopen" = "yes" -a "$enable_shared" = "yes"; then
    cat >> confdefs.h <<\EOF
#define PETSC_USE_DYNAMIC_LIBRARIES 1
EOF

fi
echo $ac_n "checking RTLD_GLOBAL for use in dlopen()""... $ac_c" 1>&6
echo "configure:6465: checking RTLD_GLOBAL for use in dlopen()" >&5
cat > conftest.$ac_ext <<EOF
#line 6467 "configure"
#include "confdefs.h"
#include <dlfcn.h>
             char *libname;
int main() {
dlopen(libname, RTLD_LAZY | RTLD_GLOBAL);
; return 0; }
EOF
if { (eval echo configure:6475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
            ac_cv_lib_dl_rtld_global="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
            ac_cv_lib_dl_rtld_global="no"
fi
rm -f conftest*
if test "$ac_cv_lib_dl_rtld_global" = "yes"; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_RTLD_GLOBAL 1
EOF

fi


# Check whether --with-matlab or --without-matlab was given.
if test "${with_matlab+set}" = set; then
  withval="$with_matlab"
  MATLABPATH=$withval
fi

for ac_prog in matlab
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:6506: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MATLAB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$MATLAB"; then
  ac_cv_prog_MATLAB="$MATLAB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_MATLAB="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
MATLAB="$ac_cv_prog_MATLAB"
if test -n "$MATLAB"; then
  echo "$ac_t""$MATLAB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$MATLAB" && break
done





echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:6540: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6545 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6553: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 6570 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 6588 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
  cat > conftest.$ac_ext <<EOF
#line 6609 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
if { (eval echo configure:6620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_header_stdc=no
fi
rm -fr conftest*
fi

fi
fi

echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi

echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
echo "configure:6644: checking for sys/wait.h that is POSIX.1 compatible" >&5
if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6649 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
#ifndef WEXITSTATUS
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
int main() {
int s;
wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
; return 0; }
EOF
if { (eval echo configure:6665: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_sys_wait_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_sys_wait_h=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
if test $ac_cv_header_sys_wait_h = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_SYS_WAIT_H 1
EOF

fi

for ac_hdr in dos.h endian.h fcntl.h io.h limits.h malloc.h pwd.h search.h stdlib.h string.h strings.h stropts.h unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6689: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6694 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_hdr in machine/endian.h sys/param.h sys/procfs.h sys/resource.h sys/stat.h sys/systeminfo.h sys/time.h sys/times.h sys/utsname.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6729: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6734 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6739: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_hdr in io.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6769: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6774 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6779: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
echo "configure:6806: checking whether stat file-mode macros are broken" >&5
if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6811 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>

#if defined(S_ISBLK) && defined(S_IFDIR)
# if S_ISBLK (S_IFDIR)
You lose.
# endif
#endif

#if defined(S_ISBLK) && defined(S_IFCHR)
# if S_ISBLK (S_IFCHR)
You lose.
# endif
#endif

#if defined(S_ISLNK) && defined(S_IFREG)
# if S_ISLNK (S_IFREG)
You lose.
# endif
#endif

#if defined(S_ISSOCK) && defined(S_IFREG)
# if S_ISSOCK (S_IFREG)
You lose.
# endif
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "You lose" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_header_stat_broken=yes
else
  rm -rf conftest*
  ac_cv_header_stat_broken=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_header_stat_broken" 1>&6
if test $ac_cv_header_stat_broken = yes; then
  cat >> confdefs.h <<\EOF
#define STAT_MACROS_BROKEN 1
EOF

fi

echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:6862: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6867 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:6876: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_time=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_time=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_time" 1>&6
if test $ac_cv_header_time = yes; then
  cat >> confdefs.h <<\EOF
#define TIME_WITH_SYS_TIME 1
EOF

fi

echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
echo "configure:6897: checking for uid_t in sys/types.h" >&5
if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6902 "configure"
#include "confdefs.h"
#include <sys/types.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "uid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_uid_t=yes
else
  rm -rf conftest*
  ac_cv_type_uid_t=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_type_uid_t" 1>&6
if test $ac_cv_type_uid_t = no; then
  cat >> confdefs.h <<\EOF
#define uid_t int
EOF

  cat >> confdefs.h <<\EOF
#define gid_t int
EOF

fi

echo $ac_n "checking for off_t""... $ac_c" 1>&6
echo "configure:6931: checking for off_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6936 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_off_t=yes
else
  rm -rf conftest*
  ac_cv_type_off_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_off_t" 1>&6
if test $ac_cv_type_off_t = no; then
  cat >> confdefs.h <<\EOF
#define off_t long
EOF

fi

echo $ac_n "checking for pid_t""... $ac_c" 1>&6
echo "configure:6964: checking for pid_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6969 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_pid_t=yes
else
  rm -rf conftest*
  ac_cv_type_pid_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_pid_t" 1>&6
if test $ac_cv_type_pid_t = no; then
  cat >> confdefs.h <<\EOF
#define pid_t int
EOF

fi

echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:6997: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7002 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_size_t=yes
else
  rm -rf conftest*
  ac_cv_type_size_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_size_t" 1>&6
if test $ac_cv_type_size_t = no; then
  cat >> confdefs.h <<\EOF
#define size_t unsigned
EOF

fi

echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
echo "configure:7030: checking return type of signal handlers" >&5
if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7035 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
#ifdef __cplusplus
extern "C" void (*signal (int, void (*)(int)))(int);
#else
void (*signal ()) ();
#endif

int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:7052: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_type_signal=void
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_type_signal=int
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_type_signal" 1>&6
cat >> confdefs.h <<EOF
#define RETSIGTYPE $ac_cv_type_signal
EOF




# Check whether --enable-complex or --disable-complex was given.
if test "${enable_complex+set}" = set; then
  enableval="$enable_complex"
  complex=$enableval
else
  complex=no
fi

if test "$complex" = "yes"; then
    echo $ac_n "checking std::complex type""... $ac_c" 1>&6
echo "configure:7082: checking std::complex type" >&5

ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross

cat > conftest.$ac_ext <<EOF
#line 7092 "configure"
#include "confdefs.h"
#include <complex>
int main() {
std::complex<double> x;
; return 0; }
EOF
if { (eval echo configure:7099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
            ac_cv_type_std_complex="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6
            ac_cv_type_std_complex="no"
fi
rm -f conftest*
if test "$ac_cv_type_std_complex" = "yes"; then
     cat >> confdefs.h <<\EOF
#define PETSC_USE_COMPLEX 1
EOF

fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross


fi


echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
echo "configure:7129: checking whether byte ordering is bigendian" >&5
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
#line 7136 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 bogus endian macros
#endif
; return 0; }
EOF
if { (eval echo configure:7147: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  # It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
#line 7151 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if BYTE_ORDER != BIG_ENDIAN
 not big endian
#endif
; return 0; }
EOF
if { (eval echo configure:7162: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_bigendian=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_bigendian=no
fi
rm -f conftest*
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test $ac_cv_c_bigendian = unknown; then
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 7182 "configure"
#include "confdefs.h"
main () {
  /* Are we little or big endian?  From Harbison&Steele.  */
  union
  {
    long l;
    char c[sizeof (long)];
  } u;
  u.l = 1;
  exit (u.c[sizeof (long) - 1] == 1);
}
EOF
if { (eval echo configure:7195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_c_bigendian=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_c_bigendian=yes
fi
rm -fr conftest*
fi

fi
fi

echo "$ac_t""$ac_cv_c_bigendian" 1>&6
if test $ac_cv_c_bigendian = yes; then
  cat >> confdefs.h <<\EOF
#define WORDS_BIGENDIAN 1
EOF

fi

echo $ac_n "checking for working const""... $ac_c" 1>&6
echo "configure:7219: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7224 "configure"
#include "confdefs.h"

int main() {

/* Ultrix mips cc rejects this.  */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this.  */
char const *const *ccp;
char **p;
/* NEC SVR4.0.2 mips cc rejects this.  */
struct point {int x, y;};
static struct point const zero = {0,0};
/* AIX XL C 1.02.0.0 rejects this.
   It does not let you subtract one const X* pointer from another in an arm
   of an if-expression whose if-part is not a constant expression */
const char *g = "string";
ccp = &g + (g ? g-g : 0);
/* HPUX 7.0 cc rejects these. */
++ccp;
p = (char**) ccp;
ccp = (char const *const *) p;
{ /* SCO 3.2v4 cc rejects this.  */
  char *t;
  char const *s = 0 ? (char *) 0 : (char const *) 0;

  *t++ = 0;
}
{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
  int x[] = {25, 17};
  const int *foo = &x[0];
  ++foo;
}
{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
  typedef const int *iptr;
  iptr p = 0;
  ++p;
}
{ /* AIX XL C 1.02.0.0 rejects this saying
     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
  struct s { int j; const int *ap[3]; };
  struct s *b; b->j = 5;
}
{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
  const int foo = 10;
}

; return 0; }
EOF
if { (eval echo configure:7273: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_const=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_const=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_c_const" 1>&6
if test $ac_cv_c_const = no; then
  cat >> confdefs.h <<\EOF
#define const 
EOF

fi

echo $ac_n "checking size of void *""... $ac_c" 1>&6
echo "configure:7294: checking size of void *" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_void_p=4
else
  cat > conftest.$ac_ext <<EOF
#line 7302 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(void *));
  exit(0);
}
EOF
if { (eval echo configure:7313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_void_p=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_void_p=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_void_p" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
EOF


echo $ac_n "checking size of short""... $ac_c" 1>&6
echo "configure:7333: checking size of short" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_short=4
else
  cat > conftest.$ac_ext <<EOF
#line 7341 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(short));
  exit(0);
}
EOF
if { (eval echo configure:7352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_short=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_short=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_short" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_SHORT $ac_cv_sizeof_short
EOF


echo $ac_n "checking size of int""... $ac_c" 1>&6
echo "configure:7372: checking size of int" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_int=4
else
  cat > conftest.$ac_ext <<EOF
#line 7380 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(int));
  exit(0);
}
EOF
if { (eval echo configure:7391: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_int=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_int=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_int" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_INT $ac_cv_sizeof_int
EOF


echo $ac_n "checking size of long""... $ac_c" 1>&6
echo "configure:7411: checking size of long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_long=4
else
  cat > conftest.$ac_ext <<EOF
#line 7419 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(long));
  exit(0);
}
EOF
if { (eval echo configure:7430: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_long=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_long=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG $ac_cv_sizeof_long
EOF


echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:7450: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_long_long=8
else
  cat > conftest.$ac_ext <<EOF
#line 7458 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(long long));
  exit(0);
}
EOF
if { (eval echo configure:7469: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_long_long=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_long_long=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
EOF


echo $ac_n "checking size of float""... $ac_c" 1>&6
echo "configure:7489: checking size of float" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_float'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_float=4
else
  cat > conftest.$ac_ext <<EOF
#line 7497 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(float));
  exit(0);
}
EOF
if { (eval echo configure:7508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_float=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_float=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_float" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_FLOAT $ac_cv_sizeof_float
EOF


echo $ac_n "checking size of double""... $ac_c" 1>&6
echo "configure:7528: checking size of double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_sizeof_double=8
else
  cat > conftest.$ac_ext <<EOF
#line 7536 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(double));
  exit(0);
}
EOF
if { (eval echo configure:7547: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_double=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_double=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_double" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_DOUBLE $ac_cv_sizeof_double
EOF


echo $ac_n "checking number of bits per byte""... $ac_c" 1>&6
echo "configure:7567: checking number of bits per byte" >&5
if eval "test \"`echo '$''{'ac_cv_bits_per_byte'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 7575 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  int val=1,i=0;
  while((char) val) {val <<= 1; i++;}
  fprintf(f,"%d\n",i);
  exit(0);
}
EOF
if { (eval echo configure:7587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_bits_per_byte=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_bits_per_byte=8
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$ac_cv_bits_per_byte" 1>&6
cat >> confdefs.h <<EOF
#define BITS_PER_BYTE $ac_cv_bits_per_byte
EOF

# Check whether --enable-opt or --disable-opt was given.
if test "${enable_opt+set}" = set; then
  enableval="$enable_opt"
  COPTFLAGS="$COPTFLAGS $enable_opt"
fi

if test "$GCC" = "yes"; then
    :
fi
echo $ac_n "checking that compiler allows recursive definitions""... $ac_c" 1>&6
echo "configure:7616: checking that compiler allows recursive definitions" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cpp_recursive'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7621 "configure"
#include "confdefs.h"

void a(i,j)int i,j;{}
#define a(b) a(b,__LINE__)
int main() {

a(0);return 0;
; return 0; }
EOF
if { (eval echo configure:7631: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_prog_cpp_recursive="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_prog_cpp_recursive="no"
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_prog_cpp_recursive" 1>&6
if test $ac_cv_prog_cpp_recursive = "yes" ; then
    :
else
    cat >> confdefs.h <<\EOF
#define HAVE_BROKEN_RECURSIVE_MACRO 1
EOF

fi

ac_ext=f
ac_compile='${F77-f77} -c $FFLAGS conftest.$ac_ext 1>&5'
ac_link='${F77-f77} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_f77_cross

echo $ac_n "checking whether integer*4 etc handled in Fortran""... $ac_c" 1>&6
echo "configure:7659: checking whether integer*4 etc handled in Fortran" >&5
if eval "test \"`echo '$''{'ac_cv_prog_f77_stars'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
      program main

        integer*4 i
        real*8 d
               
      endEOF
if { (eval echo configure:7670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_prog_f77_stars=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_prog_f77_stars=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_prog_f77_stars" 1>&6
if test "$ac_cv_prog_f77_stars" != "yes" ; then
   cat >> confdefs.h <<\EOF
#define MISSING_FORTRANSTAR 1
EOF

fi
echo $ac_n "checking whether dreal is provided in Fortran""... $ac_c" 1>&6
echo "configure:7690: checking whether dreal is provided in Fortran" >&5
if eval "test \"`echo '$''{'ac_cv_prog_f77_dreal'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF

      program main
      call double precision d d = dreal(3.0)
      end
EOF
if { (eval echo configure:7700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_prog_f77_dreal=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_prog_f77_dreal=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_prog_f77_dreal" 1>&6
if test "$ac_cv_prog_f77_dreal" != "yes" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_DREAL 1
EOF

fi
ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross

echo $ac_n "checking whether signal casts are needed for C++""... $ac_c" 1>&6
echo "configure:7727: checking whether signal casts are needed for C++" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cxx_signal_cast'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7732 "configure"
#include "confdefs.h"
#include <signal.h> static void myhandler(int sig) {exit(1);}
int main() {
signal(SIGFPE,myhandler);
; return 0; }
EOF
if { (eval echo configure:7739: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_prog_cxx_signal_cast=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_prog_cxx_signal_cast=yes
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_prog_cxx_signal_cast" 1>&6
if test "$ac_cv_prog_cxx_signal_cast" = "yes" ; then
    cat >> confdefs.h <<\EOF
#define SIGNAL_CAST (void (*)(int))
EOF

fi


echo $ac_n "checking that C++ compiler supports namespaces""... $ac_c" 1>&6
echo "configure:7761: checking that C++ compiler supports namespaces" >&5
if eval "test \"`echo '$''{'ac_cv_compiler_cxx_namespace'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  

ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross

cat > conftest.$ac_ext <<EOF
#line 7775 "configure"
#include "confdefs.h"
namespace petsc {int dummy;}
int main() {

; return 0; }
EOF
if { (eval echo configure:7782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_compiler_cxx_namespace="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_compiler_cxx_namespace="no"
fi
rm -f conftest*
if test "$ac_cv_compiler_cxx_namespace" = "yes" ; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_CXX_NAMESPACE 1
EOF

fi
ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross


fi

echo "$ac_t""$ac_cv_compiler_cxx_namespace" 1>&6

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross


ac_config_options=$ac_aux_dir/config.options
# C options
CC_PROG=`echo $CC | sed -e 's/\ .*//'`
echo $ac_n "checking for C compiler version""... $ac_c" 1>&6
echo "configure:7822: checking for C compiler version" >&5
if PETSC_CFLAGS_v=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CC_PROG v`; then
    c_version=`/bin/sh -c "exec $CC $PETSC_CFLAGS_v 2>&1 | head -1"`
else
    PETSC_CFLAGS_v=""
    c_version="Unknown"
fi
echo "$ac_t""$c_version" 1>&6
echo $ac_n "checking for debug C compiler options""... $ac_c" 1>&6
echo "configure:7831: checking for debug C compiler options" >&5
if (test -n "$PETSC_CFLAGS_g") || PETSC_CFLAGS_g=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CC_PROG g`; then
    echo "$ac_t""$PETSC_CFLAGS_g" 1>&6
else
    PETSC_CFLAGS_g=""
    echo "configure: warning: can not guess debug options" 1>&2
    echo "$ac_t""none" 1>&6
fi
echo $ac_n "checking for optimized C compiler options""... $ac_c" 1>&6
echo "configure:7840: checking for optimized C compiler options" >&5
if (test -n "$PETSC_CFLAGS_O") || PETSC_CFLAGS_O=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CC_PROG O`; then
    echo "$ac_t""$PETSC_CFLAGS_O" 1>&6
else
    PETSC_CFLAGS_O=""
    echo "configure: warning: can not guess optimized options" 1>&2
    echo "$ac_t""none" 1>&6
fi
# Fortran options
FC_PROG=`echo $FC | sed -e 's/\ .*//'`
echo $ac_n "checking for Fortran compiler version""... $ac_c" 1>&6
echo "configure:7851: checking for Fortran compiler version" >&5
if PETSC_FFLAGS_v=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $FC_PROG v`; then
    f_version=`/bin/sh -c "exec $FC $PETSC_FFLAGS_v 2>&1 | head -1"`
else
    PETSC_FFLAGS_v=""
    f_version="Unknown"
fi
echo "$ac_t""$f_version" 1>&6
echo $ac_n "checking for debug Fortran compiler options""... $ac_c" 1>&6
echo "configure:7860: checking for debug Fortran compiler options" >&5
if (test -n "$PETSC_FFLAGS_g") || PETSC_FFLAGS_g=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $FC_PROG g`; then
    echo "$ac_t""$PETSC_FFLAGS_g" 1>&6
else
    PETSC_FFLAGS_g=""
    echo "configure: warning: can not guess debug options" 1>&2
    echo "$ac_t""none" 1>&6
fi
echo $ac_n "checking for optimized Fortran compiler options""... $ac_c" 1>&6
echo "configure:7869: checking for optimized Fortran compiler options" >&5
if (test -n "$PETSC_FFLAGS_O") || PETSC_FFLAGS_O=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $FC_PROG O`; then
    echo "$ac_t""$PETSC_FFLAGS_O" 1>&6
else
    PETSC_FFLAGS_O=""
    echo "configure: warning: can not guess optimized options" 1>&2
    echo "$ac_t""none" 1>&6
fi
# C++ options
CXX_PROG=`echo $CXX | sed -e 's/\ .*//'`
FC_PROG=`echo $FC | sed -e 's/\ .*//'`
echo $ac_n "checking for C++ compiler version""... $ac_c" 1>&6
echo "configure:7881: checking for C++ compiler version" >&5
if PETSC_CXXFLAGS_v=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CXX_PROG v`; then
    cxx_version=`/bin/sh -c "exec $CXX $PETSC_CXXFLAGS_v 2>&1 | head -1"`
else
    PETSC_CXXFLAGS_v=""
    cxx_version="Unknown"
fi
echo "$ac_t""$c_version" 1>&6
echo $ac_n "checking for debug C++ compiler options""... $ac_c" 1>&6
echo "configure:7890: checking for debug C++ compiler options" >&5
if (test -n "$PETSC_CXXFLAGS_g") || PETSC_CXXFLAGS_g=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CXX_PROG g`; then
    echo "$ac_t""$PETSC_CXXFLAGS_g" 1>&6
else
    PETSC_CXXFLAGS_g=""
    echo "configure: warning: can not guess debug options" 1>&2
    echo "$ac_t""none" 1>&6
fi
echo $ac_n "checking for optimized C++ compiler options""... $ac_c" 1>&6
echo "configure:7899: checking for optimized C++ compiler options" >&5
if (test -n "$PETSC_CXXFLAGS_O") || PETSC_CXXFLAGS_O=`${CONFIG_SHELL-/bin/sh} $ac_config_options $host $CXX_PROG O`; then
    echo "$ac_t""$PETSC_CXXFLAGS_O" 1>&6
else
    PETSC_CXXFLAGS_O=""
    echo "configure: warning: can not guess optimized options" 1>&2
    echo "$ac_t""none" 1>&6
fi







if test "$GCC" = "yes"; then
    cat >> confdefs.h <<\EOF
#define PETSC_PRINTF_FORMAT_CHECK(a,b) __attribute__((format (printf, a, b)))
EOF

fi



if test "$USE_LIBTOOL" = "no"; then
            if test -z "$CC_SHARED_OPT"; then
        
echo $ac_n "checking that C compiler accepts option -fPIC""... $ac_c" 1>&6
echo "configure:7927: checking that C compiler accepts option -fPIC" >&5
CFLAGSSAV="$CFLAGS"
CFLAGS="-fPIC $CFLAGS"
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} $CFLAGS -c conftest.c 2>&1`"; then
  echo "$ac_t""yes" 1>&6
  CC_SHARED_OPT=-fPIC
else
  echo "$ac_t""no" 1>&6
  
fi
rm -f conftest*
CFLAGS="$CFLAGSSAV"

        SHAREDKIND=gcc
    fi
    if test -z "$CC_SHARED_OPT"; then
        
echo $ac_n "checking that C compiler accepts option -KPIC""... $ac_c" 1>&6
echo "configure:7946: checking that C compiler accepts option -KPIC" >&5
CFLAGSSAV="$CFLAGS"
CFLAGS="-KPIC $CFLAGS"
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} $CFLAGS -c conftest.c 2>&1`"; then
  echo "$ac_t""yes" 1>&6
  CC_SHARED_OPT=-KPIC
else
  echo "$ac_t""no" 1>&6
  
fi
rm -f conftest*
CFLAGS="$CFLAGSSAV"

        SHAREDKIND=solaris
    fi
fi

if test -z "$FC_SHARED_OPT"; then
    
echo $ac_n "checking that Fortran compiler accepts option -PIC""... $ac_c" 1>&6
echo "configure:7967: checking that Fortran compiler accepts option -PIC" >&5
FFLAGSSAV="$FFLAGS"
FFLAGS="-PIC $FFLAGS"
cat >conftest.f <<EOF
        program main
        end
EOF
/bin/rm -f conftest1.out conftest2.out
if $FC $FFLAGS -c conftest.f > conftest1.out 2>&1 ; then
    if $FC $FFLAGSSAV -c conftest.f > conftest2.out 2>&1 ; then
        if diff conftest2.out conftest1.out ; then
            echo "$ac_t""yes" 1>&6
            FC_SHARED_OPT=-PIC
	else
            echo "$ac_t""no" 1>&6
            cat conftest2.out >> config.log
            
	fi
    else
        echo "$ac_t""no" 1>&6
        cat conftest2.out >> config.log
        
    fi
else
    echo "$ac_t""no" 1>&6
    cat conftest1.out >> config.log
    
fi
rm -f conftest*
FFLAGS="$FFLAGSSAV"

fi
if test -z "$FC_SHARED_OPT"; then
    
echo $ac_n "checking that Fortran compiler accepts option -fPIC""... $ac_c" 1>&6
echo "configure:8002: checking that Fortran compiler accepts option -fPIC" >&5
FFLAGSSAV="$FFLAGS"
FFLAGS="-fPIC $FFLAGS"
cat >conftest.f <<EOF
        program main
        end
EOF
/bin/rm -f conftest1.out conftest2.out
if $FC $FFLAGS -c conftest.f > conftest1.out 2>&1 ; then
    if $FC $FFLAGSSAV -c conftest.f > conftest2.out 2>&1 ; then
        if diff conftest2.out conftest1.out ; then
            echo "$ac_t""yes" 1>&6
            FC_SHARED_OPT=-fPIC
	else
            echo "$ac_t""no" 1>&6
            cat conftest2.out >> config.log
            
	fi
    else
        echo "$ac_t""no" 1>&6
        cat conftest2.out >> config.log
        
    fi
else
    echo "$ac_t""no" 1>&6
    cat conftest1.out >> config.log
    
fi
rm -f conftest*
FFLAGS="$FFLAGSSAV"

fi
if test -z "$FC_SHARED_OPT"; then
    
echo $ac_n "checking that Fortran compiler accepts option -KPIC""... $ac_c" 1>&6
echo "configure:8037: checking that Fortran compiler accepts option -KPIC" >&5
FFLAGSSAV="$FFLAGS"
FFLAGS="-KPIC $FFLAGS"
cat >conftest.f <<EOF
        program main
        end
EOF
/bin/rm -f conftest1.out conftest2.out
if $FC $FFLAGS -c conftest.f > conftest1.out 2>&1 ; then
    if $FC $FFLAGSSAV -c conftest.f > conftest2.out 2>&1 ; then
        if diff conftest2.out conftest1.out ; then
            echo "$ac_t""yes" 1>&6
            FC_SHARED_OPT=-KPIC
	else
            echo "$ac_t""no" 1>&6
            cat conftest2.out >> config.log
            
	fi
    else
        echo "$ac_t""no" 1>&6
        cat conftest2.out >> config.log
        
    fi
else
    echo "$ac_t""no" 1>&6
    cat conftest1.out >> config.log
    
fi
rm -f conftest*
FFLAGS="$FFLAGSSAV"

fi

echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
echo "configure:8071: checking for 8-bit clean memcmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_func_memcmp_clean=no
else
  cat > conftest.$ac_ext <<EOF
#line 8079 "configure"
#include "confdefs.h"

main()
{
  char c0 = 0x40, c1 = 0x80, c2 = 0x81;
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
}

EOF
if { (eval echo configure:8089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_func_memcmp_clean=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_func_memcmp_clean=no
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"

echo $ac_n "checking for vprintf""... $ac_c" 1>&6
echo "configure:8107: checking for vprintf" >&5
if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8112 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char vprintf(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char vprintf();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_vprintf) || defined (__stub___vprintf)
choke me
#else
vprintf();
#endif

; return 0; }
EOF
if { (eval echo configure:8135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_vprintf=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_vprintf=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_VPRINTF 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

if test "$ac_cv_func_vprintf" != yes; then
echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
echo "configure:8159: checking for _doprnt" >&5
if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8164 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char _doprnt(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char _doprnt();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub__doprnt) || defined (__stub____doprnt)
choke me
#else
_doprnt();
#endif

; return 0; }
EOF
if { (eval echo configure:8187: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func__doprnt=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func__doprnt=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_DOPRNT 1
EOF

else
  echo "$ac_t""no" 1>&6
fi

fi

echo $ac_n "checking whether vprintf requires a char * last argument""... $ac_c" 1>&6
echo "configure:8212: checking whether vprintf requires a char * last argument" >&5
if eval "test \"`echo '$''{'ac_cv_func_vprintf_char_p'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8217 "configure"
#include "confdefs.h"
#include <stdio.h> #include <stdarg.h>
int main() {
va_list Argp; vprintf( "%d", Argp );
; return 0; }
EOF
if { (eval echo configure:8224: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_func_vprintf_char_p=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_func_vprintf_char_p=yes
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_func_vprintf_char_p" 1>&6
if test "$ac_cv_func_vprintf_char_p" = "yes" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_VPRINTF_CHAR 1
EOF

fi
for ac_func in access _access getcwd gethostname getdomainname gettimeofday getwd _getcwd mkstemp socket strstr uname popen
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8246: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8251 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8274: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in getpwuid memmove realpath readlink sleep _sleep clock times PXFGETARG
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8301: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8306 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in memalign
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8356: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8361 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8384: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in rand drand48
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8411: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8416 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8439: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in sigaction signal sigset
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8466: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8471 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

echo $ac_n "checking whether free returns void""... $ac_c" 1>&6
echo "configure:8519: checking whether free returns void" >&5
if eval "test \"`echo '$''{'ac_cv_func_free_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8524 "configure"
#include "confdefs.h"
#include <stdlib.h>
int main() {
int free(void *); void *p; return free(p);
; return 0; }
EOF
if { (eval echo configure:8531: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_func_free_void=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_func_free_void=yes
fi
rm -f conftest*
               
fi

echo "$ac_t""$ac_cv_func_free_void" 1>&6
if test $ac_cv_func_free_void != yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_FREE_RETURN_INT 1
EOF

fi
echo $ac_n "checking for sysinfo""... $ac_c" 1>&6
echo "configure:8552: checking for sysinfo" >&5
if eval "test \"`echo '$''{'ac_cv_func_sysinfo'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8557 "configure"
#include "confdefs.h"

int main() {
sysinfo();
; return 0; }
EOF
if { (eval echo configure:8564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_func_sysinfo=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_func_sysinfo=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_func_sysinfo" 1>&6
if test "$ac_cv_func_sysinfo" = "yes" ; then
    for ac_hdr in linux/kernel.h linux/sys.h sys/sysinfo.h sys/systeminfo.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:8582: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8587 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8592: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

    echo $ac_n "checking whether sysinfo takes three arguments""... $ac_c" 1>&6
echo "configure:8619: checking whether sysinfo takes three arguments" >&5
if eval "test \"`echo '$''{'ac_cv_func_sysinfo3'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8624 "configure"
#include "confdefs.h"
#ifdef HAVE_LINUX_KERNEL_H
                                      #include <linux/kernel.h>
                                      #include <linux/sys.h>
                                      #ifdef HAVE_SYS_SYSINFO_H
                                        #include <sys/sysinfo.h>
                                      #endif
                                    #elif defined(HAVE_SYS_SYSTEMINFO_H)
                                      #include <sys/systeminfo.h>
                                    #else
                                      #error "Cannot check sysinfo without special headers"
                                    #endif
int main() {
char buf[10]; long count=10; sysinfo(1, buf, count);
; return 0; }
EOF
if { (eval echo configure:8641: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_func_sysinfo3=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_func_sysinfo3=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_func_sysinfo3" 1>&6
    if test "$ac_cv_func_sysinfo3" = "yes" ; then
        cat >> confdefs.h <<\EOF
#define HAVE_SYSINFO_3ARG 1
EOF

    else
        cat >> confdefs.h <<\EOF
#define HAVE_SYSINFO 1
EOF

    fi
fi
if test "$ac_cv_func_getpwuid" != "yes" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_GETPWUID 1
EOF

fi
if test "$ac_cv_func_socket" != "yes" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_SOCKETS 1
EOF

fi
if test "$PETSC_ARCH" = "irix6.5"; then
    cat >> confdefs.h <<\EOF
#define PETSC_USE_KBYTES_FOR_SIZE 1
EOF

fi
for ac_func in dgesvd_
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8687: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8692 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done



# If we find X, set shell vars x_includes and x_libraries to the
# paths, otherwise set no_x=yes.
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
echo $ac_n "checking for X""... $ac_c" 1>&6
echo "configure:8746: checking for X" >&5

# Check whether --with-x or --without-x was given.
if test "${with_x+set}" = set; then
  withval="$with_x"
  :
fi

# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
if test "x$with_x" = xno; then
  # The user explicitly disabled X.
  have_x=disabled
else
  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
    # Both variables are already set.
    have_x=yes
  else
if eval "test \"`echo '$''{'ac_cv_have_x'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # One or both of the vars are not set, and there is no cached value.
ac_x_includes=NO ac_x_libraries=NO
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
  cat > Imakefile <<'EOF'
acfindx:
	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    for ac_extension in a so sl; do
      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
        test -f $ac_im_libdir/libX11.$ac_extension; then
        ac_im_usrlibdir=$ac_im_libdir; break
      fi
    done
    # Screen out bogus values from the imake configuration.  They are
    # bogus both because they are the default anyway, and because
    # using them would break gcc on systems where it needs fixed includes.
    case "$ac_im_incroot" in
	/usr/include) ;;
	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;;
    esac
    case "$ac_im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test "$ac_x_includes" = NO; then
  # Guess where to find include files, by looking for this one X11 .h file.
  test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h

  # First, try using that file with no special directory specified.
cat > conftest.$ac_ext <<EOF
#line 8808 "configure"
#include "confdefs.h"
#include <$x_direct_test_include>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8813: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  # We can compile using X headers with no special include directory.
ac_x_includes=
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  # Look for the header file in a standard set of common directories.
# Check X11 before X11Rn because it is often a symlink to the current release.
  for ac_dir in               \
    /usr/X11/include          \
    /usr/X11R6/include        \
    /usr/X11R5/include        \
    /usr/X11R4/include        \
                              \
    /usr/include/X11          \
    /usr/include/X11R6        \
    /usr/include/X11R5        \
    /usr/include/X11R4        \
                              \
    /usr/local/X11/include    \
    /usr/local/X11R6/include  \
    /usr/local/X11R5/include  \
    /usr/local/X11R4/include  \
                              \
    /usr/local/include/X11    \
    /usr/local/include/X11R6  \
    /usr/local/include/X11R5  \
    /usr/local/include/X11R4  \
                              \
    /usr/X386/include         \
    /usr/x386/include         \
    /usr/XFree86/include/X11  \
                              \
    /usr/include              \
    /usr/local/include        \
    /usr/unsupported/include  \
    /usr/athena/include       \
    /usr/local/x11r5/include  \
    /usr/lpp/Xamples/include  \
                              \
    /usr/openwin/include      \
    /usr/openwin/share/include \
    ; \
  do
    if test -r "$ac_dir/$x_direct_test_include"; then
      ac_x_includes=$ac_dir
      break
    fi
  done
fi
rm -f conftest*
fi # $ac_x_includes = NO

if test "$ac_x_libraries" = NO; then
  # Check for the libraries.

  test -z "$x_direct_test_library" && x_direct_test_library=Xt
  test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc

  # See if we find them without any special options.
  # Don't add to $LIBS permanently.
  ac_save_LIBS="$LIBS"
  LIBS="-l$x_direct_test_library $LIBS"
cat > conftest.$ac_ext <<EOF
#line 8882 "configure"
#include "confdefs.h"

int main() {
${x_direct_test_function}()
; return 0; }
EOF
if { (eval echo configure:8889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# We can link X programs with no special library path.
ac_x_libraries=
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# First see if replacing the include by lib works.
# Check X11 before X11Rn because it is often a symlink to the current release.
for ac_dir in `echo "$ac_x_includes" | sed s/include/lib/` \
    /usr/X11/lib          \
    /usr/X11R6/lib        \
    /usr/X11R5/lib        \
    /usr/X11R4/lib        \
                          \
    /usr/lib/X11          \
    /usr/lib/X11R6        \
    /usr/lib/X11R5        \
    /usr/lib/X11R4        \
                          \
    /usr/local/X11/lib    \
    /usr/local/X11R6/lib  \
    /usr/local/X11R5/lib  \
    /usr/local/X11R4/lib  \
                          \
    /usr/local/lib/X11    \
    /usr/local/lib/X11R6  \
    /usr/local/lib/X11R5  \
    /usr/local/lib/X11R4  \
                          \
    /usr/X386/lib         \
    /usr/x386/lib         \
    /usr/XFree86/lib/X11  \
                          \
    /usr/lib              \
    /usr/local/lib        \
    /usr/unsupported/lib  \
    /usr/athena/lib       \
    /usr/local/x11r5/lib  \
    /usr/lpp/Xamples/lib  \
    /lib/usr/lib/X11	  \
                          \
    /usr/openwin/lib      \
    /usr/openwin/share/lib \
    ; \
do
  for ac_extension in a so sl; do
    if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
      ac_x_libraries=$ac_dir
      break 2
    fi
  done
done
fi
rm -f conftest*
fi # $ac_x_libraries = NO

if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
  # Didn't find X anywhere.  Cache the known absence of X.
  ac_cv_have_x="have_x=no"
else
  # Record where we found X for the cache.
  ac_cv_have_x="have_x=yes \
	        ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
fi
fi
  fi
  eval "$ac_cv_have_x"
fi # $with_x != no

if test "$have_x" != yes; then
  echo "$ac_t""$have_x" 1>&6
  no_x=yes
else
  # If each of the values was on the command line, it overrides each guess.
  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
  # Update the cache value to reflect the command line values.
  ac_cv_have_x="have_x=yes \
		ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
  echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6
fi

if test "$no_x" = yes; then
  # Not all programs may use this symbol, but it does not hurt to define it.
  cat >> confdefs.h <<\EOF
#define X_DISPLAY_MISSING 1
EOF

  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
else
  if test -n "$x_includes"; then
    X_CFLAGS="$X_CFLAGS -I$x_includes"
  fi

  # It would also be nice to do this for all -L options, not just this one.
  if test -n "$x_libraries"; then
    X_LIBS="$X_LIBS -L$x_libraries"
    # For Solaris; some versions of Sun CC require a space after -R and
    # others require no space.  Words are not sufficient . . . .
    case "`(uname -sr) 2>/dev/null`" in
    "SunOS 5"*)
      echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
echo "configure:8995: checking whether -R must be followed by a space" >&5
      ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
      cat > conftest.$ac_ext <<EOF
#line 8998 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:9005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_R_nospace=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_R_nospace=no
fi
rm -f conftest*
      if test $ac_R_nospace = yes; then
	echo "$ac_t""no" 1>&6
	X_LIBS="$X_LIBS -R$x_libraries"
      else
	LIBS="$ac_xsave_LIBS -R $x_libraries"
	cat > conftest.$ac_ext <<EOF
#line 9021 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:9028: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_R_space=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_R_space=no
fi
rm -f conftest*
	if test $ac_R_space = yes; then
	  echo "$ac_t""yes" 1>&6
	  X_LIBS="$X_LIBS -R $x_libraries"
	else
	  echo "$ac_t""neither works" 1>&6
	fi
      fi
      LIBS="$ac_xsave_LIBS"
    esac
  fi

  # Check for system-dependent libraries X programs must link with.
  # Do this before checking for the system-independent R6 libraries
  # (-lICE), since we may need -lsocket or whatever for X linking.

  if test "$ISC" = yes; then
    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
  else
    # Martyn.Johnson@cl.cam.ac.uk says this is needed for Ultrix, if the X
    # libraries were built with DECnet support.  And karl@cs.umb.edu says
    # the Alpha needs dnet_stub (dnet does not exist).
    echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
echo "configure:9060: checking for dnet_ntoa in -ldnet" >&5
ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldnet  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9068 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
EOF
if { (eval echo configure:9079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
      echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
echo "configure:9101: checking for dnet_ntoa in -ldnet_stub" >&5
ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldnet_stub  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9109 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dnet_ntoa();

int main() {
dnet_ntoa()
; return 0; }
EOF
if { (eval echo configure:9120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
else
  echo "$ac_t""no" 1>&6
fi

    fi

    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
    # to get the SysV transport functions.
    # chad@anasazi.com says the Pyramis MIS-ES running DC/OSx (SVR4)
    # needs -lnsl.
    # The nsl library prevents programs from opening the X display
    # on Irix 5.2, according to dickey@clark.net.
    echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
echo "configure:9149: checking for gethostbyname" >&5
if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9154 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gethostbyname(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
choke me
#else
gethostbyname();
#endif

; return 0; }
EOF
if { (eval echo configure:9177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_gethostbyname=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_gethostbyname=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_func_gethostbyname = no; then
      echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
echo "configure:9198: checking for gethostbyname in -lnsl" >&5
ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9206 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:9217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
else
  echo "$ac_t""no" 1>&6
fi

    fi

    # lieder@skyler.mavd.honeywell.com says without -lsocket,
    # socket/setsockopt and other routines are undefined under SCO ODT
    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
    # on later versions), says simon@lia.di.epfl.ch: it contains
    # gethostby* variants that don't use the nameserver (or something).
    # -lsocket must be given before -lnsl if both are needed.
    # We assume that if connect needs -lnsl, so does gethostbyname.
    echo $ac_n "checking for connect""... $ac_c" 1>&6
echo "configure:9247: checking for connect" >&5
if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9252 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char connect(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char connect();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_connect) || defined (__stub___connect)
choke me
#else
connect();
#endif

; return 0; }
EOF
if { (eval echo configure:9275: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_connect=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_connect=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'connect`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_func_connect = no; then
      echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
echo "configure:9296: checking for connect in -lsocket" >&5
ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9304 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char connect();

int main() {
connect()
; return 0; }
EOF
if { (eval echo configure:9315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
else
  echo "$ac_t""no" 1>&6
fi

    fi

    # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
    echo $ac_n "checking for remove""... $ac_c" 1>&6
echo "configure:9339: checking for remove" >&5
if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9344 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char remove(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char remove();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_remove) || defined (__stub___remove)
choke me
#else
remove();
#endif

; return 0; }
EOF
if { (eval echo configure:9367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_remove=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_remove=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'remove`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_func_remove = no; then
      echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
echo "configure:9388: checking for remove in -lposix" >&5
ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lposix  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9396 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char remove();

int main() {
remove()
; return 0; }
EOF
if { (eval echo configure:9407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
else
  echo "$ac_t""no" 1>&6
fi

    fi

    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
    echo $ac_n "checking for shmat""... $ac_c" 1>&6
echo "configure:9431: checking for shmat" >&5
if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9436 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char shmat(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shmat();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_shmat) || defined (__stub___shmat)
choke me
#else
shmat();
#endif

; return 0; }
EOF
if { (eval echo configure:9459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_shmat=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_shmat=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'shmat`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
fi

    if test $ac_cv_func_shmat = no; then
      echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
echo "configure:9480: checking for shmat in -lipc" >&5
ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lipc  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9488 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shmat();

int main() {
shmat()
; return 0; }
EOF
if { (eval echo configure:9499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
else
  echo "$ac_t""no" 1>&6
fi

    fi
  fi

  # Check for libraries that X11R6 Xt/Xaw programs need.
  ac_save_LDFLAGS="$LDFLAGS"
  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
  # check for ICE first), but we must link in the order -lSM -lICE or
  # we get undefined symbols.  So assume we have SM if we have ICE.
  # These have to be linked with before -lX11, unlike the other
  # libraries we check for below, so use a different variable.
  #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
  echo $ac_n "checking for IceConnectionNumber in -lICE""... $ac_c" 1>&6
echo "configure:9532: checking for IceConnectionNumber in -lICE" >&5
ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lICE $X_EXTRA_LIBS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9540 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char IceConnectionNumber();

int main() {
IceConnectionNumber()
; return 0; }
EOF
if { (eval echo configure:9551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
else
  echo "$ac_t""no" 1>&6
fi

  LDFLAGS="$ac_save_LDFLAGS"

fi

if test -z "$no_x" ; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_X11 1
EOF

    X_LIBS="$X_LIBS -lX11"
    fi
echo $ac_n "checking whether SIGSYS is defined""... $ac_c" 1>&6
echo "configure:9583: checking whether SIGSYS is defined" >&5
if eval "test \"`echo '$''{'ac_cv_have_sigsys'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9588 "configure"
#include "confdefs.h"
#include <signal.h>
int main() {
int i=SIGSYS;
; return 0; }
EOF
if { (eval echo configure:9595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_have_sigsys=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_have_sigsys=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_have_sigsys" 1>&6
if test "$ac_cv_have_sigsys" = "no" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_SIGSYS 1
EOF

fi
echo $ac_n "checking whether SIGBUS is defined""... $ac_c" 1>&6
echo "configure:9615: checking whether SIGBUS is defined" >&5
if eval "test \"`echo '$''{'ac_cv_have_sigbus'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9620 "configure"
#include "confdefs.h"
#include <signal.h>
int main() {
int i=SIGBUS;
; return 0; }
EOF
if { (eval echo configure:9627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_have_sigbus=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_have_sigbus=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_have_sigbus" 1>&6
if test "$ac_cv_have_sigbus" = "no" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_SIGBUS 1
EOF

fi
echo $ac_n "checking whether SIGQUIT is defined""... $ac_c" 1>&6
echo "configure:9647: checking whether SIGQUIT is defined" >&5
if eval "test \"`echo '$''{'ac_cv_have_sigquit'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9652 "configure"
#include "confdefs.h"
#include <signal.h>
int main() {
int i=SIGQUIT;
; return 0; }
EOF
if { (eval echo configure:9659: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_have_sigquit=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_have_sigquit=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_have_sigquit" 1>&6
if test "$ac_cv_have_sigquit" = "no" ; then
    cat >> confdefs.h <<\EOF
#define MISSING_SIGQUIT 1
EOF

fi
if test "$PETSC_ARCH" = "linux"; then
  cat >> confdefs.h <<\EOF
#define HAVE_DOUBLE_ALIGN_MALLOC 1
EOF

fi
echo "Checking for special routines for floating-point exceptions" 1>&6
for ac_hdr in floatingpoint.h sunmath.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:9689: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9694 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in ieee_flags ieee_handler
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:9728: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9733 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:9756: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

if test "$ac_cv_header_floatingpoint_h" = "yes" -a "$ac_cv_func_ieee_flags" = "yes" -a "$ac_cv_func_ieee_handler" = "yes"; then
    if test "$ac_cv_header_sunmath_h" = "yes"; then
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_SOLARIS_STYLE_FPTRAP 1
EOF

    else
                
echo $ac_n "checking for library containing ieee_flags""... $ac_c" 1>&6
echo "configure:9789: checking for library containing ieee_flags" >&5
if eval "test \"`echo '$''{'ac_cv_search_ieee_flags'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_ieee_flags="no"
cat > conftest.$ac_ext <<EOF
#line 9796 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ieee_flags();

int main() {
ieee_flags()
; return 0; }
EOF
if { (eval echo configure:9807: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_ieee_flags="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_ieee_flags" = "no" && for i in m; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 9818 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char ieee_flags();

int main() {
ieee_flags()
; return 0; }
EOF
if { (eval echo configure:9829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_ieee_flags="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_ieee_flags" 1>&6
if test "$ac_cv_search_ieee_flags" != "no"; then
  test "$ac_cv_search_ieee_flags" = "none required" || LIBS="$ac_cv_search_ieee_flags $LIBS"
  
else :
  
fi
        cat >> confdefs.h <<\EOF
#define PETSC_HAVE_SUN4_STYLE_FPTRAP 1
EOF

    fi
fi
echo $ac_n "checking for handle_sigfpes in -lfpe""... $ac_c" 1>&6
echo "configure:9856: checking for handle_sigfpes in -lfpe" >&5
ac_lib_var=`echo fpe'_'handle_sigfpes | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lfpe  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 9864 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char handle_sigfpes();

int main() {
handle_sigfpes()
; return 0; }
EOF
if { (eval echo configure:9875: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo fpe | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lfpe $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

for ac_hdr in sigfpe.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:9906: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9911 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

if test "$ac_cv_header_sigfpe_h" = "yes"; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_IRIX_STYLE_FPTRAP 1
EOF

fi
for ac_hdr in fpxcp.h fptrap.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:9952: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9957 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9962: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

for ac_func in fp_sh_trap_info fp_trap fp_enable fp_disable
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:9991: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9996 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:10019: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

if test "$ac_cv_header_fpxcp_h" = "yes" -a "$ac_cv_header_fptrap_h" = "yes" -a "$ac_cv_func_fp_sh_trap_info" = "yes" -a "$ac_cv_func_fp_trap" = "yes"; then
    cat >> confdefs.h <<\EOF
#define PETSC_HAVE_RS6000_STYLE_FPTRAP 1
EOF

fi
cat >> confdefs.h <<EOF
#define PETSC_MACHINE_INFO "Libraries compiled on `date` on `hostname`\nMachine characteristics: `uname -a`\n-----------------------------------------\nUsing C compiler: ${CC} ${COPTFLAGS} ${CCPPFLAGS}\nC Compiler version: $c_version\nC++ Compiler version: $cxx_version\nUsing Fortran compiler: ${FC} ${FOPTFLAGS} ${FCPPFLAGS}\nFortran Compiler version: $f_version\n-----------------------------------------\nUsing PETSc flags: ${PETSCFLAGS} ${PCONF}\n-----------------------------------------\nUsing include paths: ${PETSC_INCLUDE}\n-----------------------------------------\nUsing PETSc directory: ${PETSC_DIR}\nUsing PETSc arch: ${PETSC_ARCH}\n"
EOF

if test ! -d bmake/$PETSC_ARCH; then mkdir bmake/$PETSC_ARCH; fi
trap '' 1 2 15

trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

DEFS=-DHAVE_CONFIG_H

# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.

ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    echo "$CONFIG_STATUS generated by autoconf version 2.13"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"

trap 'rm -fr `echo "$PETSC_DIR/bmake/$PETSC_ARCH/packages:bmake/config/packages.in $PETSC_DIR/bmake/$PETSC_ARCH/rules:bmake/config/rules.in $PETSC_DIR/bmake/$PETSC_ARCH/variables:bmake/config/variables.in $PETSC_DIR/bmake/$PETSC_ARCH/petscfix.h:bmake/config/petscfix.h.in bmake/${PETSC_ARCH}/petscconf.h:bmake/config/petscconf.h.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF

# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@FFLAGS@%$FFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@PACKAGE@%$PACKAGE%g
s%@VERSION@%$VERSION%g
s%@ACLOCAL@%$ACLOCAL%g
s%@AUTOCONF@%$AUTOCONF%g
s%@AUTOMAKE@%$AUTOMAKE%g
s%@AUTOHEADER@%$AUTOHEADER%g
s%@MAKEINFO@%$MAKEINFO%g
s%@SET_MAKE@%$SET_MAKE%g
s%@PETSC_DIR@%$PETSC_DIR%g
s%@host@%$host%g
s%@host_alias@%$host_alias%g
s%@host_cpu@%$host_cpu%g
s%@host_vendor@%$host_vendor%g
s%@host_os@%$host_os%g
s%@PETSC_ARCH@%$PETSC_ARCH%g
s%@AWK@%$AWK%g
s%@F77@%$F77%g
s%@FC@%$FC%g
s%@CC@%$CC%g
s%@CXX@%$CXX%g
s%@CPP@%$CPP%g
s%@JAVAC@%$JAVAC%g
s%@JAVA@%$JAVA%g
s%@PERL@%$PERL%g
s%@PYTHON@%$PYTHON%g
s%@build@%$build%g
s%@build_alias@%$build_alias%g
s%@build_cpu@%$build_cpu%g
s%@build_vendor@%$build_vendor%g
s%@build_os@%$build_os%g
s%@RANLIB@%$RANLIB%g
s%@LN_S@%$LN_S%g
s%@DLLTOOL@%$DLLTOOL%g
s%@AS@%$AS%g
s%@OBJDUMP@%$OBJDUMP%g
s%@LIBTOOL@%$LIBTOOL%g
s%@LT_CC@%$LT_CC%g
s%@MAKE@%$MAKE%g
s%@MKDIRBASE@%$MKDIRBASE%g
s%@MKDIR@%$MKDIR%g
s%@GDB@%$GDB%g
s%@DBX@%$DBX%g
s%@XDB@%$XDB%g
s%@AR@%$AR%g
s%@AR_FLAGS@%$AR_FLAGS%g
s%@SED@%$SED%g
s%@DIFF@%$DIFF%g
s%@UCBPS@%$UCBPS%g
s%@RS6000_TIME_TRUE@%$RS6000_TIME_TRUE%g
s%@RS6000_TIME_FALSE@%$RS6000_TIME_FALSE%g
s%@PETSCFIX_ENTRY@%$PETSCFIX_ENTRY%g
s%@PETSCFIX_CPP_ENTRY@%$PETSCFIX_CPP_ENTRY%g
s%@PETSCFIX_EXTERN_C_ENTRY@%$PETSCFIX_EXTERN_C_ENTRY%g
s%@FLIBS@%$FLIBS%g
s%@BLAS_DIR@%$BLAS_DIR%g
s%@BLAS_LIB@%$BLAS_LIB%g
s%@LAPACK_DIR@%$LAPACK_DIR%g
s%@LAPACK_LIB@%$LAPACK_LIB%g
s%@MPI_LIB@%$MPI_LIB%g
s%@MPIRUN@%$MPIRUN%g
s%@MPI_INCLUDE@%$MPI_INCLUDE%g
s%@MPE_LIB@%$MPE_LIB%g
s%@MPE_INCLUDE@%$MPE_INCLUDE%g
s%@BLOCKSOLVE_LIB@%$BLOCKSOLVE_LIB%g
s%@BLOCKSOLVE_INCLUDE@%$BLOCKSOLVE_INCLUDE%g
s%@PVODE_LIB@%$PVODE_LIB%g
s%@PVODE_INCLUDE@%$PVODE_INCLUDE%g
s%@ADIC_CC_CANONICAL@%$ADIC_CC_CANONICAL%g
s%@ADIC_DEFINES@%$ADIC_DEFINES%g
s%@ADIC_CC@%$ADIC_CC%g
s%@subdirs@%$subdirs%g
s%@TRIANGLE_INCLUDE@%$TRIANGLE_INCLUDE%g
s%@TRIANGLE_LIB@%$TRIANGLE_LIB%g
s%@PARMETIS_INCLUDE@%$PARMETIS_INCLUDE%g
s%@PARMETIS_LIB@%$PARMETIS_LIB%g
s%@PLAPACK_INCLUDE@%$PLAPACK_INCLUDE%g
s%@PLAPACK_LIB@%$PLAPACK_LIB%g
s%@DYLIBPATH@%$DYLIBPATH%g
s%@MATLAB@%$MATLAB%g
s%@CMEX@%$CMEX%g
s%@MCC@%$MCC%g
s%@MATHEMATICA_INCLUDE@%$MATHEMATICA_INCLUDE%g
s%@MATHEMATICA_LIB@%$MATHEMATICA_LIB%g
s%@PETSC_CFLAGS_g@%$PETSC_CFLAGS_g%g
s%@PETSC_CFLAGS_O@%$PETSC_CFLAGS_O%g
s%@PETSC_FFLAGS_g@%$PETSC_FFLAGS_g%g
s%@PETSC_FFLAGS_O@%$PETSC_FFLAGS_O%g
s%@PETSC_CXXFLAGS_g@%$PETSC_CXXFLAGS_g%g
s%@PETSC_CXXFLAGS_O@%$PETSC_CXXFLAGS_O%g
s%@PETSCFLAGS@%$PETSCFLAGS%g
s%@COPTFLAGS@%$COPTFLAGS%g
s%@FOPTFLAGS@%$FOPTFLAGS%g
s%@CC_SHARED_OPT@%$CC_SHARED_OPT%g
s%@FC_SHARED_OPT@%$FC_SHARED_OPT%g
s%@LIBOBJS@%$LIBOBJS%g
s%@X_CFLAGS@%$X_CFLAGS%g
s%@X_PRE_LIBS@%$X_PRE_LIBS%g
s%@X_LIBS@%$X_LIBS%g
s%@X_EXTRA_LIBS@%$X_EXTRA_LIBS%g

CEOF
EOF

cat >> $CONFIG_STATUS <<\EOF

# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
ac_more_lines=:
ac_sed_cmds=""
while $ac_more_lines; do
  if test $ac_beg -gt 1; then
    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
  else
    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
  fi
  if test ! -s conftest.s$ac_file; then
    ac_more_lines=false
    rm -f conftest.s$ac_file
  else
    if test -z "$ac_sed_cmds"; then
      ac_sed_cmds="sed -f conftest.s$ac_file"
    else
      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
    fi
    ac_file=`expr $ac_file + 1`
    ac_beg=$ac_end
    ac_end=`expr $ac_end + $ac_max_sed_cmds`
  fi
done
if test -z "$ac_sed_cmds"; then
  ac_sed_cmds=cat
fi
EOF

cat >> $CONFIG_STATUS <<EOF

CONFIG_FILES=\${CONFIG_FILES-"$PETSC_DIR/bmake/$PETSC_ARCH/packages:bmake/config/packages.in $PETSC_DIR/bmake/$PETSC_ARCH/rules:bmake/config/rules.in $PETSC_DIR/bmake/$PETSC_ARCH/variables:bmake/config/variables.in $PETSC_DIR/bmake/$PETSC_ARCH/petscfix.h:bmake/config/petscfix.h.in"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.

  # Remove last slash and all that follows it.  Not all systems have dirname.
  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
    # A "../" for each directory in $ac_dir_suffix.
    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  else
    ac_dir_suffix= ac_dots=
  fi

  case "$ac_given_srcdir" in
  .)  srcdir=.
      if test -z "$ac_dots"; then top_srcdir=.
      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac

  case "$ac_given_INSTALL" in
  [/$]*) INSTALL="$ac_given_INSTALL" ;;
  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
  esac

  echo creating "$ac_file"
  rm -f "$ac_file"
  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
  case "$ac_file" in
  *Makefile*) ac_comsub="1i\\
# $configure_input" ;;
  *) ac_comsub= ;;
  esac

  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
s%@INSTALL@%$INSTALL%g
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
fi; done
rm -f conftest.s*

# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
# NAME is the cpp macro being defined and VALUE is the value it is being given.
#
# ac_d sets the value in "#define NAME VALUE" lines.
ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
ac_dC='\3'
ac_dD='%g'
# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_uB='\([ 	]\)%\1#\2define\3'
ac_uC=' '
ac_uD='\4%g'
# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_eB='$%\1#\2define\3'
ac_eC=' '
ac_eD='%g'

if test "${CONFIG_HEADERS+set}" != set; then
EOF
cat >> $CONFIG_STATUS <<EOF
  CONFIG_HEADERS="bmake/${PETSC_ARCH}/petscconf.h:bmake/config/petscconf.h.in"
EOF
cat >> $CONFIG_STATUS <<\EOF
fi
for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  echo creating $ac_file

  rm -f conftest.frag conftest.in conftest.out
  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  cat $ac_file_inputs > conftest.in

EOF

# Transform confdefs.h into a sed script conftest.vals that substitutes
# the proper values into config.h.in to produce config.h.  And first:
# Protect against being on the right side of a sed subst in config.status.
# Protect against being in an unquoted here document in config.status.
rm -f conftest.vals
cat > conftest.hdr <<\EOF
s/[\\&%]/\\&/g
s%[\\$`]%\\&%g
s%#define \([A-Za-z_][A-Za-z0-9_(),]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
s%ac_d%ac_u%gp
s%ac_u%ac_e%gp
EOF
sed -n -f conftest.hdr confdefs.h > conftest.vals
rm -f conftest.hdr

# This sed command replaces #undef with comments.  This is necessary, for
# example, in the case of _POSIX_SOURCE, which is predefined and required
# on some systems where configure will not decide to define it.
cat >> conftest.vals <<\EOF
s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9(),]*%/* & */%
EOF

# Break up conftest.vals because some shells have a limit on
# the size of here documents, and old seds have small limits too.

rm -f conftest.tail
while :
do
  ac_lines=`grep -c . conftest.vals`
  # grep -c gives empty output for an empty file on some AIX systems.
  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
  # Write a limited-size here document to conftest.frag.
  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
  echo 'CEOF
  sed -f conftest.frag conftest.in > conftest.out
  rm -f conftest.in
  mv conftest.out conftest.in
' >> $CONFIG_STATUS
  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
  rm -f conftest.vals
  mv conftest.tail conftest.vals
done
rm -f conftest.vals

cat >> $CONFIG_STATUS <<\EOF
  rm -f conftest.frag conftest.h
  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
  cat conftest.in >> conftest.h
  rm -f conftest.in
  if cmp -s $ac_file conftest.h 2>/dev/null; then
    echo "$ac_file is unchanged"
    rm -f conftest.h
  else
    # Remove last slash and all that follows it.  Not all systems have dirname.
      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
      # The file is in a subdirectory.
      test ! -d "$ac_dir" && mkdir "$ac_dir"
    fi
    rm -f $ac_file
    mv conftest.h $ac_file
  fi
fi; done

EOF
cat >> $CONFIG_STATUS <<EOF


EOF
cat >> $CONFIG_STATUS <<\EOF
test -z "$CONFIG_HEADERS" || echo timestamp > bmake/${PETSC_ARCH}/stamp-h

exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1

if test "$no_recursion" != yes; then

  # Remove --cache-file and --srcdir arguments so they do not pile up.
  ac_sub_configure_args=
  ac_prev=
  for ac_arg in $ac_configure_args; do
    if test -n "$ac_prev"; then
      ac_prev=
      continue
    fi
    case "$ac_arg" in
    -cache-file | --cache-file | --cache-fil | --cache-fi \
    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
      ac_prev=cache_file ;;
    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
      ;;
    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
      ac_prev=srcdir ;;
    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
      ;;
    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
    esac
  done

  for ac_config_dir in $TRIANGLE_DIR $PARMETIS_DIR $PLAPACK_DIR; do

    # Do not complain, so a configure script can configure whichever
    # parts of a large source tree are present.
    if test ! -d $srcdir/$ac_config_dir; then
      continue
    fi

    echo configuring in $ac_config_dir

    case "$srcdir" in
    .) ;;
    *)
      if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
      else
        { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
      fi
      ;;
    esac

    ac_popdir=`pwd`
    cd $ac_config_dir

      # A "../" for each directory in /$ac_config_dir.
      ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`

    case "$srcdir" in
    .) # No --srcdir option.  We are building in place.
      ac_sub_srcdir=$srcdir ;;
    /*) # Absolute path.
      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
    *) # Relative path.
      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
    esac

    # Check for guested configure; otherwise get Cygnus style configure.
    if test -f $ac_sub_srcdir/configure; then
      ac_sub_configure=$ac_sub_srcdir/configure
    elif test -f $ac_sub_srcdir/configure.in; then
      ac_sub_configure=$ac_configure
    else
      echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
      ac_sub_configure=
    fi

    # The recursion is here.
    if test -n "$ac_sub_configure"; then

      # Make the cache file name correct relative to the subdirectory.
      case "$cache_file" in
      /*) ac_sub_cache_file=$cache_file ;;
      *) # Relative path.
        ac_sub_cache_file="$ac_dots$cache_file" ;;
      esac
  case "$ac_given_INSTALL" in
        [/$]*) INSTALL="$ac_given_INSTALL" ;;
        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
        esac

      echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
      # The eval makes quoting arguments work.
      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
      then :
      else
        { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
      fi
    fi

    cd $ac_popdir
  done
fi

cat $PETSC_DIR/bmake/$PETSC_ARCH/petscconf.h | sed -e 's/\/\* /\#ifdef PETSC_COMMENT~\"/' -e 's/ \*\//\"~\#endif/' -e 's/\#define PETSC_/\#define /' -e 's/\#undef PETSC_/\#undef /' -e 's/\#define \([^_a-z]\)/\#define PETSC_\1/' -e 's/\#undef \([^_a-z]\)/\#undef PETSC_\1/' -e 's/PETSC_INCLUDED_PETSCCONF_H/INCLUDED_PETSCCONF_H/' -e 's/\(AIX 3.$\|this.$\|except$\|significant$\)/\1\\/' | tr "~" "\n" > $PETSC_DIR/bmake/$PETSC_ARCH/petscconf.tmp
mv $PETSC_DIR/bmake/$PETSC_ARCH/petscconf.tmp $PETSC_DIR/bmake/$PETSC_ARCH/petscconf.h
if test "$ac_cv_lib_mpiuni" = "yes"; then
    echo "configure: warning: ********** Warning: Using uniprocessor MPI (mpiuni) from Petsc **********" 1>&2
    echo "configure: warning: **********     Use --with-mpi option to specify a full MPI     **********" 1>&2
fi
touch $PETSC_DIR/configure_petsc.log
