removing this libhnj.m4 file... was some kind of mistake
svn path=/trunk/; revision=1433
This commit is contained in:
Mathieu Lacage
165
macros/libhnj.m4
165
macros/libhnj.m4
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# Configure paths for LIBHNJ
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# Chris Lahey 99-2-5
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# stolen from Manish Singh again
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# stolen back from Frank Belew
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# stolen from Manish Singh
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# Shamelessly stolen from Owen Taylor
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dnl AM_PATH_LIBHNJ([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for LIBHNJ, and define LIBHNJ_CFLAGS and LIBHNJ_LIBS
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dnl
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AC_DEFUN(AM_PATH_LIBHNJ,
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[dnl
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dnl Get the cflags and libraries from the libhnj-config script
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dnl
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AC_ARG_WITH(libhnj-prefix,[ --with-libhnj-prefix=PFX Prefix where LIBHNJ is installed (optional)],
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libhnj_prefix="$withval", libhnj_prefix="")
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AC_ARG_WITH(libhnj-exec-prefix,[ --with-libhnj-exec-prefix=PFX Exec prefix where LIBHNJ is installed (optional)],
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libhnj_exec_prefix="$withval", libhnj_exec_prefix="")
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AC_ARG_ENABLE(libhnjtest, [ --disable-libhnjtest Do not try to compile and run a test LIBHNJ program],
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, enable_libhnjtest=yes)
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if test x$libhnj_exec_prefix != x ; then
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libhnj_args="$libhnj_args --exec-prefix=$libhnj_exec_prefix"
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if test x${LIBHNJ_CONFIG+set} != xset ; then
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LIBHNJ_CONFIG=$libhnj_exec_prefix/bin/libhnj-config
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fi
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fi
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if test x$libhnj_prefix != x ; then
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libhnj_args="$libhnj_args --prefix=$libhnj_prefix"
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if test x${LIBHNJ_CONFIG+set} != xset ; then
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LIBHNJ_CONFIG=$libhnj_prefix/bin/libhnj-config
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fi
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fi
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AC_PATH_PROG(LIBHNJ_CONFIG, libhnj-config, no)
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min_libhnj_version=ifelse([$1], ,0.1.0,$1)
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AC_MSG_CHECKING(for LIBHNJ - version >= $min_libhnj_version)
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no_libhnj=""
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if test "$LIBHNJ_CONFIG" = "no" ; then
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no_libhnj=yes
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else
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LIBHNJ_CFLAGS=`$LIBHNJ_CONFIG $libhnjconf_args --cflags`
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LIBHNJ_LIBS=`$LIBHNJ_CONFIG $libhnjconf_args --libs`
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libhnj_major_version=`$LIBHNJ_CONFIG $libhnj_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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libhnj_minor_version=`$LIBHNJ_CONFIG $libhnj_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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libhnj_micro_version=`$LIBHNJ_CONFIG $libhnj_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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if test "x$enable_libhnjtest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $LIBHNJ_CFLAGS"
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LIBS="$LIBS $LIBHNJ_LIBS"
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dnl
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dnl Now check if the installed LIBHNJ is sufficiently new. (Also sanity
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dnl checks the results of libhnj-config to some extent
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dnl
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rm -f conf.libhnjtest
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AC_TRY_RUN([
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libhnj/just.h>
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char*
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my_strdup (char *str)
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{
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char *new_str;
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if (str)
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{
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new_str = malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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int main ()
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{
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int major, minor, micro;
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char *tmp_version;
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system ("touch conf.libhnjtest");
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_libhnj_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_libhnj_version");
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exit(1);
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}
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if (($libhnj_major_version > major) ||
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(($libhnj_major_version == major) && ($libhnj_minor_version > minor)) ||
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(($libhnj_major_version == major) && ($libhnj_minor_version == minor) && ($libhnj_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** 'libhnj-config --version' returned %d.%d.%d, but the minimum version\n", $libhnj_major_version, $libhnj_minor_version, $libhnj_micro_version);
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printf("*** of LIBHNJ required is %d.%d.%d. If libhnj-config is correct, then it is\n", major, minor, micro);
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printf("*** best to upgrade to the required version.\n");
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printf("*** If libhnj-config was wrong, set the environment variable LIBHNJ_CONFIG\n");
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printf("*** to point to the correct copy of libhnj-config, and remove the file\n");
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printf("*** config.cache before re-running configure\n");
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return 1;
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}
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}
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],, no_libhnj=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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if test "x$no_libhnj" = x ; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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if test "$LIBHNJ_CONFIG" = "no" ; then
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echo "*** The libhnj-config script installed by LIBHNJ could not be found"
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echo "*** If LIBHNJ was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the LIBHNJ_CONFIG environment variable to the"
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echo "*** full path to libhnj-config."
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else
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if test -f conf.libhnjtest ; then
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:
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else
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echo "*** Could not run LIBHNJ test program, checking why..."
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CFLAGS="$CFLAGS $LIBHNJ_CFLAGS"
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LIBS="$LIBS $LIBHNJ_LIBS"
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AC_TRY_LINK([
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#include <stdio.h>
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#include <libhnj/just.h>
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], [ return 0; ],
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[ echo "*** The test program compiled, but did not run. This usually means"
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echo "*** that the run-time linker is not finding LIBHNJ or finding the wrong"
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echo "*** version of LIBHNJ. If it is not finding LIBHNJ, you'll need to set your"
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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echo "*** to the installed location Also, make sure you have run ldconfig if that"
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echo "*** is required on your system"
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echo "***"
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echo "*** If you have an old version installed, it is best to remove it, although"
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
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[ echo "*** The test program failed to compile or link. See the file config.log for the"
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echo "*** exact error that occured. This usually means LIBHNJ was incorrectly installed"
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echo "*** or that you have moved LIBHNJ since it was installed. In the latter case, you"
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echo "*** may want to edit the libhnj-config script: $LIBHNJ_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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LIBHNJ_CFLAGS=""
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LIBHNJ_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(LIBHNJ_CFLAGS)
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AC_SUBST(LIBHNJ_LIBS)
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rm -f conf.libhnjtest
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])
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