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dnl aclocal.m4 generated automatically by aclocal 1.4
dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.
# Configure path for the GNU Scientific Library
# Christopher R. Gabriel <cgabriel@linux.it>, April 2000
# Modified by Achim Gädke <achim.gaedke@zpr.uni-koeln.de> March 2001
AC_DEFUN(AM_PATH_GSL,
[
AC_ARG_WITH(gsl-prefix,[ --with-gsl-prefix=PFX Prefix where GSL is installed (optional)],
gsl_prefix="$withval", gsl_prefix="")
AC_ARG_WITH(gsl-exec-prefix,[ --with-gsl-exec-prefix=PFX Exec prefix where GSL is installed (optional)],
gsl_exec_prefix="$withval", gsl_exec_prefix="")
AC_ARG_ENABLE(gsltest, [ --disable-gsltest Do not try to compile and run a test GSL program],
, enable_gsltest=yes)
if test x$gsl_exec_prefix != x ; then
gsl_args="$gsl_args --exec-prefix=$gsl_exec_prefix"
if test x${GSL_CONFIG+set} != xset ; then
GSL_CONFIG=$gsl_exec_prefix/bin/gsl-config
fi
fi
if test x$gsl_prefix != x ; then
gsl_args="$gsl_args --prefix=$gsl_prefix"
if test x${GSL_CONFIG+set} != xset ; then
GSL_CONFIG=$gsl_prefix/bin/gsl-config
fi
fi
AC_PATH_PROG(GSL_CONFIG, gsl-config, no)
min_gsl_version=ifelse([$1], ,0.2.5,$1)
AC_MSG_CHECKING(for GSL - version >= $min_gsl_version)
no_gsl=""
if test "$GSL_CONFIG" = "no" ; then
no_gsl=yes
else
GSL_CFLAGS=`$GSL_CONFIG $gslconf_args --cflags`
GSL_LIBS=`$GSL_CONFIG $gslconf_args --libs`
gsl_major_version=`$GSL_CONFIG $gsl_args --version | \
sed 's/^\([[0-9]]*\).*/\1/'`
if test "x${gsl_major_version}" = "x" ; then
gsl_major_version=0
fi
gsl_minor_version=`$GSL_CONFIG $gsl_args --version | \
sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\2/'`
if test "x${gsl_minor_version}" = "x" ; then
gsl_minor_version=0
fi
gsl_micro_version=`$GSL_CONFIG $gsl_config_args --version | \
sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\3/'`
if test "x${gsl_micro_version}" = "x" ; then
gsl_micro_version=0
fi
if test "x$enable_gsltest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GSL_CFLAGS"
LIBS="$LIBS $GSL_LIBS -lgslblas"
rm -f conf.gsltest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main ()
{
int major = 0, minor = 0, micro = 0;
int n;
char *tmp_version;
system ("touch conf.gsltest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_gsl_version");
n = sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) ;
if (n != 2 && n != 3) {
printf("%s, bad version string\n", "$min_gsl_version");
exit(1);
}
if (($gsl_major_version > major) ||
(($gsl_major_version == major) && ($gsl_minor_version > minor)) ||
(($gsl_major_version == major) && ($gsl_minor_version == minor) && ($gsl_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'gsl-config --version' returned %d.%d.%d, but the minimum version\n", $gsl_major_version, $gsl_minor_version, $gsl_micro_version);
printf("*** of GSL required is %d.%d.%d. If gsl-config is correct, then it is\n", major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If gsl-config was wrong, set the environment variable GSL_CONFIG\n");
printf("*** to point to the correct copy of gsl-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
],, no_gsl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_gsl" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$GSL_CONFIG" = "no" ; then
echo "*** The gsl-config script installed by GSL could not be found"
echo "*** If GSL was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the GSL_CONFIG environment variable to the"
echo "*** full path to gsl-config."
else
if test -f conf.gsltest ; then
:
else
echo "*** Could not run GSL test program, checking why..."
CFLAGS="$CFLAGS $GSL_CFLAGS"
LIBS="$LIBS $GSL_LIBS -lgslblas"
AC_TRY_LINK([
#include <stdio.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding GSL or finding the wrong"
echo "*** version of GSL. If it is not finding GSL, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means GSL was incorrectly installed"
echo "*** or that you have moved GSL since it was installed. In the latter case, you"
echo "*** may want to edit the gsl-config script: $GSL_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
# GSL_CFLAGS=""
# GSL_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(GSL_CFLAGS)
AC_SUBST(GSL_LIBS)
rm -f conf.gsltest
])
# Like AC_CONFIG_HEADER, but automatically create stamp file.
AC_DEFUN(AM_CONFIG_HEADER,
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated. We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
case " <<$>>CONFIG_HEADERS " in
*" <<$>>am_file "*<<)>>
echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
;;
esac
am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])
# Do all the work for Automake. This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.
# serial 1
dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])
#
# Check to make sure that the build environment is sane.
#
AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# 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 $srcdir/configure"; then
# If neither matched, then we have a broken ls. This can happen
# if, for instance, CONFIG_SHELL is bash and it inherits a
# broken ls alias from the environment. This has actually
# happened. Such a system could not be considered "sane".
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
alias in your environment])
fi
test "[$]2" = conftestfile
)
then
# Ok.
:
else
AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN(AM_MISSING_PROG,
[AC_MSG_CHECKING(for working $2)
# 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 ($2 --version) < /dev/null > /dev/null 2>&1; then
$1=$2
AC_MSG_RESULT(found)
else
$1="$3/missing $2"
AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])