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acinclude.m4
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acinclude.m4
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AC_DEFUN([SET_SONAME_VERSIONS],
[
AC_SUBST(libqsearch_major)
AC_SUBST(libqsearch_minor)
AC_SUBST(libqsearch_patch)
AC_SUBST(libqsearch_release)
AC_SUBST(libqsearch_version)
])
AC_DEFUN([AX_OPENMP], [
AC_PREREQ(2.59) dnl for _AC_LANG_PREFIX
AC_CACHE_CHECK([for OpenMP flag of _AC_LANG compiler], ax_cv_[]_AC_LANG_ABBREV[]_openmp, [save[]_AC_LANG_PREFIX[]FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
ax_cv_[]_AC_LANG_ABBREV[]_openmp=unknown
# Flags to try: -fopenmp (gcc), -openmp (icc), -mp (SGI & PGI),
# -xopenmp (Sun), -omp (Tru64), -qsmp=omp (AIX), none
ax_openmp_flags="-fopenmp -openmp -mp -xopenmp -omp -qsmp=omp none"
if test "x$OPENMP_[]_AC_LANG_PREFIX[]FLAGS" != x; then
ax_openmp_flags="$OPENMP_[]_AC_LANG_PREFIX[]FLAGS $ax_openmp_flags"
fi
for ax_openmp_flag in $ax_openmp_flags; do
case $ax_openmp_flag in
none) []_AC_LANG_PREFIX[]FLAGS=$save[]_AC_LANG_PREFIX[] ;;
*) []_AC_LANG_PREFIX[]FLAGS="$save[]_AC_LANG_PREFIX[]FLAGS $ax_openmp_flag" ;;
esac
AC_TRY_LINK_FUNC(omp_set_num_threads,
[ax_cv_[]_AC_LANG_ABBREV[]_openmp=$ax_openmp_flag; break])
done
[]_AC_LANG_PREFIX[]FLAGS=$save[]_AC_LANG_PREFIX[]FLAGS
])
if test "x$ax_cv_[]_AC_LANG_ABBREV[]_openmp" = "xunknown"; then
m4_default([$2],:)
else
if test "x$ax_cv_[]_AC_LANG_ABBREV[]_openmp" != "xnone"; then
OPENMP_[]_AC_LANG_PREFIX[]FLAGS=$ax_cv_[]_AC_LANG_ABBREV[]_openmp
fi
m4_default([$1], [AC_DEFINE(HAVE_OPENMP,1,[Define if OpenMP is enabled])])
fi
])dnl AX_OPENMP
# Configure paths for COMPLEARN
# Raph Levien 98-11-18
# stolen from Manish Singh 98-9-30
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor
dnl AM_PATH_COMPLEARN([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for COMPLEARN, and define COMPLEARN_CFLAGS and COMPLEARN_LIBS
dnl
AC_DEFUN([AM_PATH_COMPLEARN],
[dnl
dnl Get the cflags and libraries from the complearn-config script
dnl
AC_ARG_WITH(complearn-prefix,[ --with-complearn-prefix=PFX Prefix where COMPLEARN is installed (optional)],
complearn_prefix="$withval", complearn_prefix="")
AC_ARG_WITH(complearn-exec-prefix,[ --with-complearn-exec-prefix=PFX Exec prefix where COMPLEARN is installed (optional)],
complearn_exec_prefix="$withval", complearn_exec_prefix="")
AC_ARG_ENABLE(complearntest, [ --disable-complearntest Do not try to compile and run a test COMPLEARN program],
, enable_complearntest=yes)
if test x$complearn_exec_prefix != x ; then
complearn_args="$complearn_args --exec-prefix"
if test x${COMPLEARN_CONFIG+set} != xset ; then
COMPLEARN_CONFIG=$complearn_exec_prefix/bin/complearn-config
fi
fi
if test x$complearn_prefix != x ; then
complearn_args="$complearn_args --prefix"
if test x${COMPLEARN_CONFIG+set} != xset ; then
COMPLEARN_CONFIG=$complearn_prefix/bin/complearn-config
fi
fi
AC_PATH_PROG(COMPLEARN_CONFIG, complearn-config, no)
min_complearn_version=ifelse([$1], ,0.2.5,$1)
AC_MSG_CHECKING(for COMPLEARN - version >= $min_complearn_version)
no_complearn=""
if test "$COMPLEARN_CONFIG" = "no" ; then
no_complearn=yes
else
COMPLEARN_CFLAGS=`$COMPLEARN_CONFIG $complearnconf_args --cflags`
COMPLEARN_LIBS=`$COMPLEARN_CONFIG $complearnconf_args --libs`
complearn_major_version=`$COMPLEARN_CONFIG $complearn_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
complearn_minor_version=`$COMPLEARN_CONFIG $complearn_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
complearn_micro_version=`$COMPLEARN_CONFIG $complearn_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_complearntest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
dnl CFLAGS="$CFLAGS $COMPLEARN_CFLAGS"
dnl LIBS="$LIBS $COMPLEARN_LIBS"
dnl
dnl Now check if the installed COMPLEARN is sufficiently new. (Also sanity
dnl checks the results of complearn-config to some extent
dnl
rm -f conf.complearntest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = (char *) malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.complearntest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_complearn_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_complearn_version");
exit(1);
}
if (($complearn_major_version > major) ||
(($complearn_major_version == major) && ($complearn_minor_version > minor)) ||
(($complearn_major_version == major) && ($complearn_minor_version == minor) && ($complearn_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'complearn-config --version' returned %d.%d.%d, but the minimum version\n", $complearn_major_version, $complearn_minor_version, $complearn_micro_version);
printf("*** of COMPLEARN required is %d.%d.%d. If complearn-config is correct, then it is\n", major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If complearn-config was wrong, set the environment variable COMPLEARN_CONFIG\n");
printf("*** to point to the correct copy of complearn-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
],, no_complearn=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_complearn" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$COMPLEARN_CONFIG" = "no" ; then
echo "*** The complearn-config script installed by COMPLEARN could not be found"
echo "*** If COMPLEARN was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the COMPLEARN_CONFIG environment variable to the"
echo "*** full path to complearn-config."
else
if test -f conf.complearntest ; then
:
else
echo "*** Could not run COMPLEARN test program, checking why..."
CFLAGS="$CFLAGS $COMPLEARN_CFLAGS"
LIBS="$LIBS $COMPLEARN_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <complearn/complearn.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding COMPLEARN or finding the wrong"
echo "*** version of COMPLEARN. If it is not finding COMPLEARN, 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 COMPLEARN was incorrectly installed"
echo "*** or that you have moved COMPLEARN since it was installed. In the latter case, you"
echo "*** may want to edit the complearn-config script: $COMPLEARN_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
COMPLEARN_CFLAGS=""
COMPLEARN_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(COMPLEARN_CFLAGS)
AC_SUBST(COMPLEARN_LIBS)
rm -f conf.complearntest
])