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-rw-r--r--m4/libmikmod.m4207
1 files changed, 207 insertions, 0 deletions
diff --git a/m4/libmikmod.m4 b/m4/libmikmod.m4
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+++ b/m4/libmikmod.m4
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+# Configure paths for libmikmod
+#
+# Derived from glib.m4 (Owen Taylor 97-11-3)
+# Improved by Chris Butler
+#
+
+dnl AM_PATH_LIBMIKMOD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
+dnl Test for libmikmod, and define LIBMIKMOD_CFLAGS, LIBMIKMOD_LIBS and
+dnl LIBMIKMOD_LDADD
+dnl
+AC_DEFUN(AM_PATH_LIBMIKMOD,
+[dnl
+dnl Get the cflags and libraries from the libmikmod-config script
+dnl
+AC_ARG_WITH(libmikmod-prefix,[ --with-libmikmod-prefix=PFX Prefix where libmikmod is installed (optional)],
+ libmikmod_config_prefix="$withval", libmikmod_config_prefix="")
+AC_ARG_WITH(libmikmod-exec-prefix,[ --with-libmikmod-exec-prefix=PFX Exec prefix where libmikmod is installed (optional)],
+ libmikmod_config_exec_prefix="$withval", libmikmod_config_exec_prefix="")
+AC_ARG_ENABLE(libmikmodtest, [ --disable-libmikmodtest Do not try to compile and run a test libmikmod program],
+ , enable_libmikmodtest=yes)
+
+ if test x$libmikmod_config_exec_prefix != x ; then
+ libmikmod_config_args="$libmikmod_config_args --exec-prefix=$libmikmod_config_exec_prefix"
+ if test x${LIBMIKMOD_CONFIG+set} != xset ; then
+ LIBMIKMOD_CONFIG=$libmikmod_config_exec_prefix/bin/libmikmod-config
+ fi
+ fi
+ if test x$libmikmod_config_prefix != x ; then
+ libmikmod_config_args="$libmikmod_config_args --prefix=$libmikmod_config_prefix"
+ if test x${LIBMIKMOD_CONFIG+set} != xset ; then
+ LIBMIKMOD_CONFIG=$libmikmod_config_prefix/bin/libmikmod-config
+ fi
+ fi
+
+ AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no)
+ min_libmikmod_version=ifelse([$1], ,3.1.5,$1)
+ AC_MSG_CHECKING(for libmikmod - version >= $min_libmikmod_version)
+ no_libmikmod=""
+ if test "$LIBMIKMOD_CONFIG" = "no" ; then
+ no_libmikmod=yes
+ else
+ LIBMIKMOD_CFLAGS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --cflags`
+ LIBMIKMOD_LIBS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --libs`
+ LIBMIKMOD_LDADD=`$LIBMIKMOD_CONFIG $libmikmod_config_args --ldadd`
+ libmikmod_config_major_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\1/'`
+ libmikmod_config_minor_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\2/'`
+ libmikmod_config_micro_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\3/'`
+ if test "x$enable_libmikmodtest" = "xyes" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ AC_LANG_SAVE
+ AC_LANG_C
+ CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS $LIBMIKMOD_LDADD"
+ LIBS="$LIBMIKMOD_LIBS $LIBS"
+dnl
+dnl Now check if the installed libmikmod is sufficiently new. (Also sanity
+dnl checks the results of libmikmod-config to some extent
+dnl
+ rm -f conf.mikmodtest
+ AC_TRY_RUN([
+#include <mikmod.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+char* my_strdup (char *str)
+{
+ char *new_str;
+
+ if (str) {
+ new_str = malloc ((strlen (str) + 1) * sizeof(char));
+ strcpy (new_str, str);
+ } else
+ new_str = NULL;
+
+ return new_str;
+}
+
+int main()
+{
+ int major,minor,micro;
+ int libmikmod_major_version,libmikmod_minor_version,libmikmod_micro_version;
+ char *tmp_version;
+
+ system("touch conf.mikmodtest");
+
+ /* HP/UX 9 (%@#!) writes to sscanf strings */
+ tmp_version = my_strdup("$min_libmikmod_version");
+ if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
+ printf("%s, bad version string\n", "$min_libmikmod_version");
+ exit(1);
+ }
+
+ libmikmod_major_version=(MikMod_GetVersion() >> 16) & 255;
+ libmikmod_minor_version=(MikMod_GetVersion() >> 8) & 255;
+ libmikmod_micro_version=(MikMod_GetVersion() ) & 255;
+
+ if ((libmikmod_major_version != $libmikmod_config_major_version) ||
+ (libmikmod_minor_version != $libmikmod_config_minor_version) ||
+ (libmikmod_micro_version != $libmikmod_config_micro_version))
+ {
+ printf("\n*** 'libmikmod-config --version' returned %d.%d.%d, but libmikmod (%d.%d.%d)\n",
+ $libmikmod_config_major_version, $libmikmod_config_minor_version, $libmikmod_config_micro_version,
+ libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
+ printf ("*** was found! If libmikmod-config was correct, then it is best\n");
+ printf ("*** to remove the old version of libmikmod. You may also be able to fix the error\n");
+ printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
+ printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
+ printf("*** required on your system.\n");
+ printf("*** If libmikmod-config was wrong, set the environment variable LIBMIKMOD_CONFIG\n");
+ printf("*** to point to the correct copy of libmikmod-config, and remove the file config.cache\n");
+ printf("*** before re-running configure\n");
+ }
+ else if ((libmikmod_major_version != LIBMIKMOD_VERSION_MAJOR) ||
+ (libmikmod_minor_version != LIBMIKMOD_VERSION_MINOR) ||
+ (libmikmod_micro_version != LIBMIKMOD_REVISION))
+ {
+ printf("*** libmikmod header files (version %d.%d.%d) do not match\n",
+ LIBMIKMOD_VERSION_MAJOR, LIBMIKMOD_VERSION_MINOR, LIBMIKMOD_REVISION);
+ printf("*** library (version %d.%d.%d)\n",
+ libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
+ }
+ else
+ {
+ if ((libmikmod_major_version > major) ||
+ ((libmikmod_major_version == major) && (libmikmod_minor_version > minor)) ||
+ ((libmikmod_major_version == major) && (libmikmod_minor_version == minor) && (libmikmod_micro_version >= micro)))
+ {
+ return 0;
+ }
+ else
+ {
+ printf("\n*** An old version of libmikmod (%d.%d.%d) was found.\n",
+ libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
+ printf("*** You need a version of libmikmod newer than %d.%d.%d.\n",
+ major, minor, micro);
+ printf("***\n");
+ printf("*** If you have already installed a sufficiently new version, this error\n");
+ printf("*** probably means that the wrong copy of the libmikmod-config shell script is\n");
+ printf("*** being found. The easiest way to fix this is to remove the old version\n");
+ printf("*** of libmikmod, but you can also set the LIBMIKMOD_CONFIG environment to point to the\n");
+ printf("*** correct copy of libmikmod-config. (In this case, you will have to\n");
+ printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+ printf("*** so that the correct libraries are found at run-time))\n");
+ }
+ }
+ return 1;
+}
+],, no_libmikmod=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ AC_LANG_RESTORE
+ fi
+ fi
+ if test "x$no_libmikmod" = x ; then
+ AC_MSG_RESULT([yes, `$LIBMIKMOD_CONFIG --version`])
+ ifelse([$2], , :, [$2])
+ else
+ AC_MSG_RESULT(no)
+ if test "$LIBMIKMOD_CONFIG" = "no" ; then
+ echo "*** The libmikmod-config script installed by libmikmod could not be found"
+ echo "*** If libmikmod was installed in PREFIX, make sure PREFIX/bin is in"
+ echo "*** your path, or set the LIBMIKMOD_CONFIG environment variable to the"
+ echo "*** full path to libmikmod-config."
+ else
+ if test -f conf.mikmodtest ; then
+ :
+ else
+ echo "*** Could not run libmikmod test program, checking why..."
+ CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"
+ LIBS="$LIBS $LIBMIKMOD_LIBS"
+ AC_LANG_SAVE
+ AC_LANG_C
+ AC_TRY_LINK([
+#include <mikmod.h>
+#include <stdio.h>
+], [ return (MikMod_GetVersion()!=0); ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding libmikmod or finding the wrong"
+ echo "*** version of libmikmod. If it is not finding libmikmod, 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 libmikmod was incorrectly installed"
+ echo "*** or that you have moved libmikmod since it was installed. In the latter case, you"
+ echo "*** may want to edit the libmikmod-config script: $LIBMIKMOD_CONFIG" ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ AC_LANG_RESTORE
+ fi
+ fi
+ LIBMIKMOD_CFLAGS=""
+ LIBMIKMOD_LIBS=""
+ LIBMIKMOD_LDADD=""
+ ifelse([$3], , :, [$3])
+ fi
+ AC_SUBST(LIBMIKMOD_CFLAGS)
+ AC_SUBST(LIBMIKMOD_LIBS)
+ AC_SUBST(LIBMIKMOD_LDADD)
+ rm -f conf.mikmodtest
+])