Mercurial > SDL_sound_CoreAudio
changeset 68:0b53ace8b875
Initial add.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Tue, 25 Sep 2001 15:46:48 +0000 |
| parents | 78da63951b29 |
| children | 9e279bca8167 |
| files | acinclude.m4 bootstrap |
| diffstat | 2 files changed, 675 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/acinclude.m4 Tue Sep 25 15:46:48 2001 +0000 @@ -0,0 +1,669 @@ +# Configure paths for SDL +# Sam Lantinga 9/21/99 +# stolen from Manish Singh +# stolen back from Frank Belew +# stolen from Manish Singh +# Shamelessly stolen from Owen Taylor + +dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS +dnl +AC_DEFUN(AM_PATH_SDL, +[dnl +dnl Get the cflags and libraries from the sdl-config script +dnl +AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], + sdl_prefix="$withval", sdl_prefix="") +AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], + sdl_exec_prefix="$withval", sdl_exec_prefix="") +AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], + , enable_sdltest=yes) + + if test x$sdl_exec_prefix != x ; then + sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" + if test x${SDL_CONFIG+set} != xset ; then + SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config + fi + fi + if test x$sdl_prefix != x ; then + sdl_args="$sdl_args --prefix=$sdl_prefix" + if test x${SDL_CONFIG+set} != xset ; then + SDL_CONFIG=$sdl_prefix/bin/sdl-config + fi + fi + + AC_PATH_PROG(SDL_CONFIG, sdl-config, no) + min_sdl_version=ifelse([$1], ,0.11.0,$1) + AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) + no_sdl="" + if test "$SDL_CONFIG" = "no" ; then + no_sdl=yes + else + SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` + SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` + + sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_sdltest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SDL_LIBS" +dnl +dnl Now check if the installed SDL is sufficiently new. (Also sanity +dnl checks the results of sdl-config to some extent +dnl + rm -f conf.sdltest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "SDL.h" + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main (int argc, char *argv[]) +{ + int major, minor, micro; + char *tmp_version; + + /* This hangs on some systems (?) + system ("touch conf.sdltest"); + */ + { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_sdl_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_sdl_version"); + exit(1); + } + + if (($sdl_major_version > major) || + (($sdl_major_version == major) && ($sdl_minor_version > minor)) || + (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); + printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); + printf("*** to point to the correct copy of sdl-config, and remove the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + +],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_sdl" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$SDL_CONFIG" = "no" ; then + echo "*** The sdl-config script installed by SDL could not be found" + echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the SDL_CONFIG environment variable to the" + echo "*** full path to sdl-config." + else + if test -f conf.sdltest ; then + : + else + echo "*** Could not run SDL test program, checking why..." + CFLAGS="$CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SDL_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include "SDL.h" + +int main(int argc, char *argv[]) +{ return 0; } +#undef main +#define main K_and_R_C_main +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding SDL or finding the wrong" + echo "*** version of SDL. If it is not finding SDL, 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 SDL was incorrectly installed" + echo "*** or that you have moved SDL since it was installed. In the latter case, you" + echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + SDL_CFLAGS="" + SDL_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(SDL_CFLAGS) + AC_SUBST(SDL_LIBS) + rm -f conf.sdltest +]) +# Configure paths for libmikmod +# +# Derived from glib.m4 (Owen Taylor 97-11-3) +# Improved by Chris Butler +# + +dnl AM_PATH_LIBMIKMOD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libmikmod, and define LIBMIKMOD_CFLAGS, LIBMIKMOD_LIBS and +dnl LIBMIKMOD_LDADD +dnl +AC_DEFUN(AM_PATH_LIBMIKMOD, +[dnl +dnl Get the cflags and libraries from the libmikmod-config script +dnl +AC_ARG_WITH(libmikmod-prefix,[ --with-libmikmod-prefix=PFX Prefix where libmikmod is installed (optional)], + libmikmod_config_prefix="$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, 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 %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], , :, [$3]) + fi + AC_SUBST(LIBMIKMOD_CFLAGS) + AC_SUBST(LIBMIKMOD_LIBS) + AC_SUBST(LIBMIKMOD_LDADD) + rm -f conf.mikmodtest +]) +# Configure paths for libvorbis +# Jack Moffitt <jack@icecast.org> 10-21-2000 +# Shamelessly stolen from Owen Taylor and Manish Singh + +dnl AM_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS +dnl +AC_DEFUN(AM_PATH_VORBIS, +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(vorbis-prefix,[ --with-vorbis-prefix=PFX Prefix where libvorbis is installed (optional)], vorbis_prefix="$withval", vorbis_prefix="") +AC_ARG_ENABLE(vorbistest, [ --disable-vorbistest Do not try to compile and run a test Vorbis program],, enable_vorbistest=yes) + + if test x$vorbis_prefix != x ; then + vorbis_args="$vorbis_args --prefix=$vorbis_prefix" + VORBIS_CFLAGS="-I$vorbis_prefix/include" + VORBIS_LIBDIR="-L$vorbis_prefix/lib" + fi + + VORBIS_LIBS="$VORBIS_LIBDIR -lvorbis -lm" + VORBISFILE_LIBS="-lvorbisfile" + VORBISENC_LIBS="-lvorbisenc" + + AC_MSG_CHECKING(for Vorbis) + no_vorbis="" + + + if test "x$enable_vorbistest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $VORBIS_CFLAGS" + LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS" +dnl +dnl Now check if the installed Vorbis is sufficiently new. +dnl + rm -f conf.vorbistest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <vorbis/codec.h> + +int main () +{ + system("touch conf.vorbistest"); + return 0; +} + +],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + + if test "x$no_vorbis" = x ; then + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + else + AC_MSG_RESULT(no) + if test -f conf.vorbistest ; then + : + else + echo "*** Could not run Vorbis test program, checking why..." + CFLAGS="$CFLAGS $VORBIS_CFLAGS" + LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <vorbis/codec.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding Vorbis or finding the wrong" + echo "*** version of Vorbis. If it is not finding Vorbis, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means Vorbis was incorrectly installed" + echo "*** or that you have moved Vorbis since it was installed." ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + VORBIS_CFLAGS="" + VORBIS_LIBS="" + VORBISFILE_LIBS="" + VORBISENC_LIBS="" + ifelse([$2], , :, [$2]) + fi + AC_SUBST(VORBIS_CFLAGS) + AC_SUBST(VORBIS_LIBS) + AC_SUBST(VORBISFILE_LIBS) + AC_SUBST(VORBISENC_LIBS) + rm -f conf.vorbistest +]) +# Configure paths for SMPEG +# Nicolas Vignal 11/19/2000 +# stolen from Sam Lantinga +# stolen from Manish Singh +# stolen back from Frank Belew +# stolen from Manish Singh +# Shamelessly stolen from Owen Taylor + +dnl AM_PATH_SMPEG([MINIMUM-VERSION, [ACTION-IF-FOUND [, +ACTION-IF-NOT-FOUND]]]) +dnl Test for SMPEG, and define SMPEG_CFLAGS and SMPEG_LIBS +dnl +AC_DEFUN(AM_PATH_SMPEG, +[dnl +dnl Get the cflags and libraries from the smpeg-config script +dnl +AC_ARG_WITH(smpeg-prefix,[ --with-smpeg-prefix=PFX Prefix where SMPEG is +installed (optional)], + smpeg_prefix="$withval", smpeg_prefix="") +AC_ARG_WITH(smpeg-exec-prefix,[ --with-smpeg-exec-prefix=PFX Exec prefix +where SMPEG is installed (optional)], + smpeg_exec_prefix="$withval", smpeg_exec_prefix="") +AC_ARG_ENABLE(smpegtest, [ --disable-smpegtest Do not try to compile +and run a test SMPEG program], + , enable_smpegtest=yes) + + if test x$smpeg_exec_prefix != x ; then + smpeg_args="$smpeg_args --exec-prefix=$smpeg_exec_prefix" + if test x${SMPEG_CONFIG+set} != xset ; then + SMPEG_CONFIG=$smpeg_exec_prefix/bin/smpeg-config + fi + fi + if test x$smpeg_prefix != x ; then + smpeg_args="$smpeg_args --prefix=$smpeg_prefix" + if test x${SMPEG_CONFIG+set} != xset ; then + SMPEG_CONFIG=$smpeg_prefix/bin/smpeg-config + fi + fi + + AC_PATH_PROG(SMPEG_CONFIG, smpeg-config, no) + min_smpeg_version=ifelse([$1], ,0.2.7,$1) + AC_MSG_CHECKING(for SMPEG - version >= $min_smpeg_version) + no_smpeg="" + if test "$SMPEG_CONFIG" = "no" ; then + no_smpeg=yes + else + SMPEG_CFLAGS=`$SMPEG_CONFIG $smpegconf_args --cflags` + SMPEG_LIBS=`$SMPEG_CONFIG $smpegconf_args --libs` + + smpeg_major_version=`$SMPEG_CONFIG $smpeg_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + smpeg_minor_version=`$SMPEG_CONFIG $smpeg_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + smpeg_micro_version=`$SMPEG_CONFIG $smpeg_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_smpegtest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $SMPEG_CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SMPEG_LIBS $SDL_LIBS" +dnl +dnl Now check if the installed SMPEG is sufficiently new. (Also sanity +dnl checks the results of smpeg-config to some extent +dnl + rm -f conf.smpegtest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "smpeg.h" + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main (int argc, char *argv[]) +{ + int major, minor, micro; + char *tmp_version; + + /* This hangs on some systems (?) + system ("touch conf.smpegtest"); + */ + { FILE *fp = fopen("conf.smpegtest", "a"); if ( fp ) fclose(fp); } + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_smpeg_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_smpeg_version"); + exit(1); + } + + if (($smpeg_major_version > major) || + (($smpeg_major_version == major) && ($smpeg_minor_version > minor)) || + (($smpeg_major_version == major) && ($smpeg_minor_version == minor) +&& ($smpeg_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'smpeg-config --version' returned %d.%d.%d, but the +minimum version\n", $smpeg_major_version, $smpeg_minor_version, +$smpeg_micro_version); + printf("*** of SMPEG required is %d.%d.%d. If smpeg-config is +correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If smpeg-config was wrong, set the environment variable +SMPEG_CONFIG\n"); + printf("*** to point to the correct copy of smpeg-config, and remove +the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + +],, no_smpeg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_smpeg" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$SMPEG_CONFIG" = "no" ; then + echo "*** The smpeg-config script installed by SMPEG could not be +found" + echo "*** If SMPEG was installed in PREFIX, make sure PREFIX/bin is +in" + echo "*** your path, or set the SMPEG_CONFIG environment variable to +the" + echo "*** full path to smpeg-config." + else + if test -f conf.smpegtest ; then + : + else + echo "*** Could not run SMPEG test program, checking why..." + CFLAGS="$CFLAGS $SMPEG_CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SMPEG_LIBS $SDL_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include "smpeg.h" +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This +usually means" + echo "*** that the run-time linker is not finding SMPEG or +finding the wrong" + echo "*** version of SMPEG. If it is not finding SMPEG, you'll +need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit +/etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run +ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to +remove it, although" + echo "*** you may also be able to get things to work by modifying +LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the +file config.log for the" + echo "*** exact error that occured. This usually means SMPEG was +incorrectly installed" + echo "*** or that you have moved SMPEG since it was installed. In +the latter case, you" + echo "*** may want to edit the smpeg-config script: +$SMPEG_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + SMPEG_CFLAGS="" + SMPEG_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(SMPEG_CFLAGS) + AC_SUBST(SMPEG_LIBS) + rm -f conf.smpegtest +])