| # 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 |
| ]) |
