diff options
Diffstat (limited to 'm4/libmikmod.m4')
| -rwxr-xr-x | m4/libmikmod.m4 | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/m4/libmikmod.m4 b/m4/libmikmod.m4 new file mode 100755 index 0000000..9368d75 --- /dev/null +++ b/m4/libmikmod.m4 @@ -0,0 +1,216 @@ +# 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, + AC_HELP_STRING([--with-libmikmod-prefix=PFX], + [prefix where libmikmod is installed (optional)]), + libmikmod_config_prefix="$withval", libmikmod_config_prefix="") + +AC_ARG_WITH(libmikmod-exec-prefix, + AC_HELP_STRING([--with-libmikmod-exec-prefix=PFX], + [exec prefix where libmikmod is installed (optional)]), + libmikmod_config_exec_prefix="$withval", libmikmod_config_exec_prefix="") + +AC_ARG_ENABLE(libmikmodtest, + AC_HELP_STRING([--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 $LIBS" +dnl +dnl Now check if the installed libmikmod is sufficiently new. (Also sanity +dnl checks the results of libmikmod-config to some extent +dnl + rm -f conf.mikmodtest + AC_TRY_RUN([ +#include <mikmod.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +char* my_strdup (char *str) +{ + char *new_str; + + if (str) { + new_str = malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } else + new_str = NULL; + + return new_str; +} + +int main() +{ + int major,minor,micro; + int libmikmod_major_version,libmikmod_minor_version,libmikmod_micro_version; + char *tmp_version; + + system("touch conf.mikmodtest"); + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_libmikmod_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 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 %ld.%ld.%ld) 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 +]) |