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