Mercurial > sdl-ios-xcode
view configure.in @ 2127:3bcc26b74e42
Merged r3087:3089 from branches/SDL-1.2: WM_XBUTTON support.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Sat, 16 Jun 2007 05:29:28 +0000 |
| parents | fab12febc0f9 |
| children | 04e9ad5318dc |
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dnl Process this file with autoconf to produce a configure script. AC_INIT(README) AC_CONFIG_HEADER(include/SDL_config.h) AC_GNU_SOURCE dnl Set various version strings - taken gratefully from the GTk sources # # Making releases: # Edit include/SDL/SDL_version.h and change the version, then: # SDL_MICRO_VERSION += 1; # SDL_INTERFACE_AGE += 1; # SDL_BINARY_AGE += 1; # if any functions have been added, set SDL_INTERFACE_AGE to 0. # if backwards compatibility has been broken, # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0. # SDL_MAJOR_VERSION=1 SDL_MINOR_VERSION=3 SDL_MICRO_VERSION=0 SDL_INTERFACE_AGE=0 SDL_BINARY_AGE=0 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION AC_SUBST(SDL_MAJOR_VERSION) AC_SUBST(SDL_MINOR_VERSION) AC_SUBST(SDL_MICRO_VERSION) AC_SUBST(SDL_INTERFACE_AGE) AC_SUBST(SDL_BINARY_AGE) AC_SUBST(SDL_VERSION) # libtool versioning LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE` LT_REVISION=$SDL_INTERFACE_AGE LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE` AC_SUBST(LT_RELEASE) AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) dnl Detect the canonical build and host environments AC_CONFIG_AUX_DIRS($srcdir/build-scripts) AC_CANONICAL_HOST AC_C_BIGENDIAN if test x$ac_cv_c_bigendian = xyes; then AC_DEFINE(SDL_BYTEORDER, 4321) else AC_DEFINE(SDL_BYTEORDER, 1234) fi dnl Set up the compiler and linker flags INCLUDE="-I$srcdir/include" if test x$srcdir != x.; then # Remove SDL_config.h from the source directory, since it's the # default one, and we want to include the one that we generate. if test -f $srcdir/include/SDL_config.h; then rm $srcdir/include/SDL_config.h fi INCLUDE="-Iinclude $INCLUDE" fi case "$host" in *-*-cygwin*) # We build SDL on cygwin without the UNIX emulation layer BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin" BASE_LDFLAGS="-mno-cygwin" ;; *) BASE_CFLAGS="-D_GNU_SOURCE=1" BASE_LDFLAGS="" ;; esac BUILD_CFLAGS="$CFLAGS $CPPFLAGS" EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS" BUILD_LDFLAGS="$LDFLAGS" EXTRA_LDFLAGS="$BASE_LDFLAGS" # I can't remember why I added this. I'm sure it'll come to me... #for path in /usr/local; do # if test -d $path/include; then # EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include" # fi # if test -d $path/lib; then # EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib" # fi #done SDL_CFLAGS="$BASE_CFLAGS" SDL_LIBS="-lSDL $BASE_LDFLAGS" CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS" CFLAGS="$CFLAGS $EXTRA_CFLAGS" LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS" dnl Check for tools AC_LIBTOOL_WIN32_DLL AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_CXX AC_PROG_INSTALL AC_PROG_MAKE_SET dnl Check for compiler characteristics AC_C_CONST AC_C_INLINE AC_C_VOLATILE dnl See whether we are allowed to use the system C library AC_ARG_ENABLE(libc, AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]), , enable_libc=yes) if test x$enable_libc = xyes; then AC_DEFINE(HAVE_LIBC) dnl Check for C library headers AC_HEADER_STDC AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h) dnl Check for typedefs, structures, etc. AC_TYPE_SIZE_T if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then AC_CHECK_TYPE(int64_t) if test x$ac_cv_type_int64_t = xyes; then AC_DEFINE(SDL_HAS_64BIT_TYPE) fi have_inttypes=yes fi dnl Checks for library functions. case "$host" in *-*-cygwin* | *-*-mingw32*) ;; *) AC_FUNC_ALLOCA ;; esac AC_FUNC_MEMCMP if test x$ac_cv_func_memcmp_working = xyes; then AC_DEFINE(HAVE_MEMCMP) fi AC_FUNC_STRTOD if test x$ac_cv_func_strtod = xyes; then AC_DEFINE(HAVE_STRTOD) fi AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf iconv sigaction setjmp nanosleep) AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"]) AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"]) fi if test x$have_inttypes != xyes; then AC_CHECK_SIZEOF(char, 1) AC_CHECK_SIZEOF(short, 2) AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(long, 4) AC_CHECK_SIZEOF(long long, 8) if test x$ac_cv_sizeof_char = x1; then AC_DEFINE(int8_t, signed char) AC_DEFINE(uint8_t, unsigned char) fi if test x$ac_cv_sizeof_short = x2; then AC_DEFINE(int16_t, signed short) AC_DEFINE(uint16_t, unsigned short) else if test x$ac_cv_sizeof_int = x2; then AC_DEFINE(int16_t, signed int) AC_DEFINE(uint16_t, unsigned int) fi fi if test x$ac_cv_sizeof_int = x4; then AC_DEFINE(int32_t, signed int) AC_DEFINE(uint32_t, unsigned int) else if test x$ac_cv_sizeof_long = x4; then AC_DEFINE(int32_t, signed long) AC_DEFINE(uint32_t, unsigned long) fi fi if test x$ac_cv_sizeof_long = x8; then AC_DEFINE(int64_t, signed long) AC_DEFINE(uint64_t, unsigned long) AC_DEFINE(SDL_HAS_64BIT_TYPE) else if test x$ac_cv_sizeof_long_long = x8; then AC_DEFINE(int64_t, signed long long) AC_DEFINE(uint64_t, unsigned long long) AC_DEFINE(SDL_HAS_64BIT_TYPE) fi fi AC_DEFINE(size_t, unsigned int) AC_DEFINE(uintptr_t, unsigned long) fi # Standard C sources SOURCES="$SOURCES $srcdir/src/*.c" SOURCES="$SOURCES $srcdir/src/audio/*.c" SOURCES="$SOURCES $srcdir/src/cdrom/*.c" SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" SOURCES="$SOURCES $srcdir/src/events/*.c" SOURCES="$SOURCES $srcdir/src/file/*.c" SOURCES="$SOURCES $srcdir/src/stdlib/*.c" SOURCES="$SOURCES $srcdir/src/thread/*.c" SOURCES="$SOURCES $srcdir/src/timer/*.c" SOURCES="$SOURCES $srcdir/src/video/*.c" dnl Enable/disable various subsystems of the SDL library AC_ARG_ENABLE(audio, AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]), , enable_audio=yes) if test x$enable_audio != xyes; then AC_DEFINE(SDL_AUDIO_DISABLED) fi AC_ARG_ENABLE(video, AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]), , enable_video=yes) if test x$enable_video != xyes; then AC_DEFINE(SDL_VIDEO_DISABLED) fi AC_ARG_ENABLE(events, AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]), , enable_events=yes) if test x$enable_events != xyes; then AC_DEFINE(SDL_EVENTS_DISABLED) fi AC_ARG_ENABLE(joystick, AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]), , enable_joystick=yes) if test x$enable_joystick != xyes; then AC_DEFINE(SDL_JOYSTICK_DISABLED) else SOURCES="$SOURCES $srcdir/src/joystick/*.c" fi AC_ARG_ENABLE(cdrom, AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]), , enable_cdrom=yes) if test x$enable_cdrom != xyes; then AC_DEFINE(SDL_CDROM_DISABLED) fi AC_ARG_ENABLE(threads, AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]), , enable_threads=yes) if test x$enable_threads != xyes; then AC_DEFINE(SDL_THREADS_DISABLED) fi AC_ARG_ENABLE(timers, AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]), , enable_timers=yes) if test x$enable_timers != xyes; then AC_DEFINE(SDL_TIMERS_DISABLED) fi AC_ARG_ENABLE(file, AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]), , enable_file=yes) if test x$enable_file != xyes; then AC_DEFINE(SDL_FILE_DISABLED) fi AC_ARG_ENABLE(loadso, AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]), , enable_loadso=yes) if test x$enable_loadso != xyes; then AC_DEFINE(SDL_LOADSO_DISABLED) fi AC_ARG_ENABLE(cpuinfo, AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]), , enable_cpuinfo=yes) if test x$enable_cpuinfo != xyes; then AC_DEFINE(SDL_CPUINFO_DISABLED) fi AC_ARG_ENABLE(assembly, AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]), , enable_assembly=yes) if test x$enable_assembly = xyes; then AC_DEFINE(SDL_ASSEMBLY_ROUTINES) fi dnl See if the OSS audio interface is supported CheckOSS() { AC_ARG_ENABLE(oss, AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]), , enable_oss=yes) if test x$enable_audio = xyes -a x$enable_oss = xyes; then AC_MSG_CHECKING(for OSS audio support) have_oss=no if test x$have_oss != xyes; then AC_TRY_COMPILE([ #include <sys/soundcard.h> ],[ int arg = SNDCTL_DSP_SETFRAGMENT; ],[ have_oss=yes ]) fi if test x$have_oss != xyes; then AC_TRY_COMPILE([ #include <soundcard.h> ],[ int arg = SNDCTL_DSP_SETFRAGMENT; ],[ have_oss=yes AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H) ]) fi AC_MSG_RESULT($have_oss) if test x$have_oss = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_OSS) SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c" SOURCES="$SOURCES $srcdir/src/audio/dma/*.c" have_audio=yes # We may need to link with ossaudio emulation library case "$host" in *-*-openbsd*|*-*-netbsd*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";; esac fi fi } dnl See if the ALSA audio interface is supported CheckALSA() { AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]), , enable_alsa=yes) if test x$enable_audio = xyes -a x$enable_alsa = xyes; then AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no) # Restore all flags from before the ALSA detection runs CFLAGS="$alsa_save_CFLAGS" LDFLAGS="$alsa_save_LDFLAGS" LIBS="$alsa_save_LIBS" if test x$have_alsa = xyes; then AC_ARG_ENABLE(alsa-shared, AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]), , enable_alsa_shared=yes) if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then ALSA_LIBS="-L/lib $ALSA_LIBS" elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then ALSA_LIBS="-L/usr/lib $ALSA_LIBS" elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS" fi fi alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'` alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` echo "-- $alsa_lib_spec -> $alsa_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ALSA) SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_alsa_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading]) fi if test x$have_loadso = xyes && \ test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib") else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS" fi have_audio=yes fi fi } dnl Check whether we want to use IRIX 6.5+ native audio or not CheckDMEDIA() { if test x$enable_audio = xyes; then AC_MSG_CHECKING(for dmedia audio support) have_dmedia=no AC_TRY_COMPILE([ #include <dmedia/audio.h> ],[ ALport audio_port; ],[ have_dmedia=yes ]) AC_MSG_RESULT($have_dmedia) # Set up files for the audio library if test x$have_dmedia = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA) SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio" have_audio=yes fi fi } dnl Check whether we want to use Tru64 UNIX native audio or not CheckMME() { dnl Make sure we are running on an Tru64 UNIX case $ARCH in osf) ;; *) return ;; esac if test x$enable_audio = xyes; then AC_MSG_CHECKING(for MME audio support) MME_CFLAGS="-I/usr/include/mme" MME_LIBS="-lmme" have_mme=no save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $MME_CFLAGS" AC_TRY_COMPILE([ #include <mme_api.h> ],[ HWAVEOUT sound; ],[ have_mme=yes ]) CFLAGS="$save_CFLAGS" AC_MSG_RESULT($have_mme) # Set up files for the audio library if test x$have_mme = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO) SOURCES="$SOURCES $srcdir/src/audio/mme/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS" have_audio=yes fi fi } dnl Find the ESD includes and libraries CheckESD() { AC_ARG_ENABLE(esd, AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]), , enable_esd=yes) if test x$enable_audio = xyes -a x$enable_esd = xyes; then AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no) if test x$have_esd = xyes; then AC_ARG_ENABLE(esd-shared, AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]), , enable_esd_shared=yes) esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'` esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` echo "-- $esd_lib_spec -> $esd_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ESD) SOURCES="$SOURCES $srcdir/src/audio/esd/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_esd_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading]) fi if test x$have_loadso = xyes && \ test x$enable_esd_shared = xyes && test x$esd_lib != x; then AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib") else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS" fi have_audio=yes fi fi } CheckARTSC() { AC_ARG_ENABLE(arts, AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]), , enable_arts=yes) if test x$enable_audio = xyes -a x$enable_arts = xyes; then AC_PATH_PROG(ARTSCONFIG, artsc-config) if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then : # arts isn't installed else ARTS_CFLAGS=`$ARTSCONFIG --cflags` ARTS_LIBS=`$ARTSCONFIG --libs` ARTS_PREFIX=`$ARTSCONFIG --arts-prefix` AC_MSG_CHECKING(for aRts development environment) audio_arts=no save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $ARTS_CFLAGS" AC_TRY_COMPILE([ #include <artsc.h> ],[ arts_stream_t stream; ],[ audio_arts=yes ]) CFLAGS="$save_CFLAGS" AC_MSG_RESULT($audio_arts) if test x$audio_arts = xyes; then AC_ARG_ENABLE(arts-shared, AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]), , enable_arts_shared=yes) arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*" arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` echo "-- $arts_lib_spec -> $arts_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ARTS) SOURCES="$SOURCES $srcdir/src/audio/arts/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS" if test x$have_loadso != xyes && \ test x$enable_arts_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading]) fi if test x$have_loadso = xyes && \ test x$enable_arts_shared = xyes && test x$arts_lib != x; then AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib") else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS" fi have_audio=yes fi fi fi } dnl See if the NAS audio interface is supported CheckNAS() { AC_ARG_ENABLE(nas, AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]), , enable_nas=yes) if test x$enable_audio = xyes -a x$enable_nas = xyes; then AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes) AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes) AC_MSG_CHECKING(for NAS audio support) have_nas=no if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then have_nas=yes NAS_LIBS="-laudio" elif test -r /usr/X11R6/include/audio/audiolib.h; then have_nas=yes NAS_CFLAGS="-I/usr/X11R6/include/" NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt" dnl On IRIX, the NAS includes are in a different directory, dnl and libnas must be explicitly linked in elif test -r /usr/freeware/include/nas/audiolib.h; then have_nas=yes NAS_LIBS="-lnas -lXt" fi AC_MSG_RESULT($have_nas) if test x$have_nas = xyes; then AC_ARG_ENABLE(nas-shared, AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]), , enable_nas_shared=yes) if test "x`echo $NAS_LIBS | grep -- -L`" = "x"; then if test "x`ls /lib/libaudio.so.* 2> /dev/null`" != "x"; then NAS_LIBS="-L/lib $NAS_LIBS" elif test "x`ls /usr/lib/libaudio.so.* 2> /dev/null`" != "x"; then NAS_LIBS="-L/usr/lib $NAS_LIBS" elif test "x`ls /usr/local/lib/libaudio.so.* 2> /dev/null`" != "x"; then NAS_LIBS="-L/usr/local/lib $NAS_LIBS" fi fi nas_lib_spec=`echo $NAS_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libaudio.so.*/'` nas_lib=`ls -- $nas_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` echo "-- $nas_lib_spec -> $nas_lib" if test x$have_loadso != xyes && \ test x$enable_nas_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading]) fi if test x$have_loadso = xyes && \ test x$enable_nas_shared = xyes && test x$alsa_lib != x; then AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib") else EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS" fi AC_DEFINE(SDL_AUDIO_DRIVER_NAS) SOURCES="$SOURCES $srcdir/src/audio/nas/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS" have_audio=yes fi fi } dnl rcg07142001 See if the user wants the disk writer audio driver... CheckDiskAudio() { AC_ARG_ENABLE(diskaudio, AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]), , enable_diskaudio=yes) if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DISK) SOURCES="$SOURCES $srcdir/src/audio/disk/*.c" fi } dnl rcg03142006 See if the user wants the dummy audio driver... CheckDummyAudio() { AC_ARG_ENABLE(dummyaudio, AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]), , enable_dummyaudio=yes) if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY) SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c" fi } dnl Set up the Atari Audio driver CheckAtariAudio() { AC_ARG_ENABLE(mintaudio, AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]), , enable_mintaudio=yes) if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then mintaudio=no AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes) if test x$have_mint_falcon_hdr = xyes; then mintaudio=yes AC_DEFINE(SDL_AUDIO_DRIVER_MINT) SOURCES="$SOURCES $srcdir/src/audio/mint/*.c" SOURCES="$SOURCES $srcdir/src/audio/mint/*.S" have_audio=yes fi fi } dnl See if we can use x86 assembly blitters # NASM is available from: http://nasm.sourceforge.net CheckNASM() { dnl Make sure we are running on an x86 platform case $host in i?86*) ;; *) # Nope, bail early. return ;; esac dnl Check for NASM (for assembly blit routines) AC_ARG_ENABLE(nasm, AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]), , enable_nasm=yes) if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then CompileNASM() { # Usage: CompileNASM <filename> AC_MSG_CHECKING(to see if $NASM supports $1) if $NASM $NASMFLAGS $1 -o $1.o >&AS_MESSAGE_LOG_FD 2>&1; then CompileNASM_ret="yes" else CompileNASM_ret="no" fi rm -f $1 $1.o AC_MSG_RESULT($CompileNASM_ret) test "$CompileNASM_ret" = "yes" } if test x"$NASMFLAGS" = x; then case $ARCH in win32) NASMFLAGS="-f win32" ;; openbsd) NASMFLAGS="-f aoutb" ;; macosx) NASMFLAGS="-f macho" ;; *) NASMFLAGS="-f elf" ;; esac fi AC_PATH_PROG(NASM, yasm) echo "%ifidn __OUTPUT_FORMAT__,elf" > unquoted-sections echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections echo "%endif" >> unquoted-sections CompileNASM unquoted-sections || NASM="" if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then $as_unset ac_cv_path_NASM AC_PATH_PROG(NASM, nasm) fi if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then AC_DEFINE(SDL_HERMES_BLITTERS) SOURCES="$SOURCES $srcdir/src/hermes/*.asm" NASMFLAGS="$NASMFLAGS -i $srcdir/src/hermes/" dnl See if hidden visibility is supported echo "GLOBAL _bar:function hidden" > symbol-visibility echo "_bar:" >> symbol-visibility CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY" AC_SUBST(NASM) AC_SUBST(NASMFLAGS) case "$host" in # this line is needed for QNX, because it's not defined the __ELF__ *-*-qnx*) EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";; *-*-solaris*) EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";; esac fi fi } dnl Check for altivec instruction support using gas syntax CheckAltivec() { AC_ARG_ENABLE(altivec, AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]), , enable_altivec=yes) if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then have_altivec_h_hdr=no AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes) save_CFLAGS="$CFLAGS" have_gcc_altivec=no AC_MSG_CHECKING(for Altivec with GCC -maltivec option) altivec_CFLAGS="-maltivec" CFLAGS="$save_CFLAGS $altivec_CFLAGS" if test x$have_altivec_h_hdr = xyes; then AC_TRY_COMPILE([ #include <altivec.h> vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) else AC_TRY_COMPILE([ vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) fi if test x$have_gcc_altivec = xno; then AC_MSG_CHECKING(for Altivec with GCC -faltivec option) altivec_CFLAGS="-faltivec" CFLAGS="$save_CFLAGS $altivec_CFLAGS" if test x$have_altivec_h_hdr = xyes; then AC_TRY_COMPILE([ #include <altivec.h> vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) else AC_TRY_COMPILE([ vector unsigned int vzero() { return vec_splat_u32(0); } ],[ ],[ have_gcc_altivec=yes ]) AC_MSG_RESULT($have_gcc_altivec) fi fi CFLAGS="$save_CFLAGS" if test x$have_gcc_altivec = xyes; then AC_DEFINE(SDL_ALTIVEC_BLITTERS) if test x$have_altivec_h_hdr = xyes; then AC_DEFINE(HAVE_ALTIVEC_H) fi EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS" fi fi } dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually). dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility CheckVisibilityHidden() { AC_MSG_CHECKING(for GCC -fvisibility=hidden option) have_gcc_fvisibility=no visibility_CFLAGS="-fvisibility=hidden" save_CFLAGS="$CFLAGS" CFLAGS="$save_CFLAGS $visibility_CFLAGS" AC_TRY_COMPILE([ #if !defined(__GNUC__) || __GNUC__ < 4 #error SDL only uses visibility attributes in GCC 4 or newer #endif ],[ ],[ have_gcc_fvisibility=yes ]) AC_MSG_RESULT($have_gcc_fvisibility) CFLAGS="$save_CFLAGS" if test x$have_gcc_fvisibility = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS" fi } dnl Do the iPod thing CheckIPod() { AC_ARG_ENABLE(ipod, AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]), , enable_ipod=yes) if test x$enable_ipod = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD" AC_DEFINE(SDL_VIDEO_DRIVER_IPOD) SOURCES="$SOURCES $srcdir/src/video/ipod/*.c" fi } dnl Find the nanox include and library directories CheckNANOX() { AC_ARG_ENABLE(video-nanox, AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]), , enable_video_nanox=no) if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then AC_ARG_ENABLE(nanox-debug, AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]), , enable_nanox_debug=no) if test x$enable_nanox_debug = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG" fi AC_ARG_ENABLE(nanox-share-memory, AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]), , enable_nanox_share_memory=no) if test x$enable_nanox_share_memory = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY" fi AC_ARG_ENABLE(nanox_direct_fb, AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]), , enable_nanox_direct_fb=no) if test x$enable_nanox_direct_fb = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB" fi AC_DEFINE(SDL_VIDEO_DRIVER_NANOX) SOURCES="$SOURCES $srcdir/src/video/nanox/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X" have_video=yes fi } dnl Find the X11 include and library directories CheckX11() { AC_ARG_ENABLE(video-x11, AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]), , enable_video_x11=yes) if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then case "$host" in *-*-darwin*) # This isn't necessary for X11, but fixes GLX detection if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then x_includes="/usr/X11R6/include" x_libraries="/usr/X11R6/lib" fi ;; esac AC_PATH_X AC_PATH_XTRA if test x$have_x = xyes; then # Only allow dynamically loaded X11 if the X11 function pointers # will not end up in the global namespace, which causes problems # with other libraries calling X11 functions. x11_symbols_private=$have_gcc_fvisibility AC_ARG_ENABLE(x11-shared, AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]), , enable_x11_shared=maybe) case "$host" in *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs... x11_symbols_private=yes x11_lib='/usr/X11R6/lib/libX11.6.dylib' x11ext_lib='/usr/X11R6/lib/libXext.6.dylib' xrender_lib='/usr/X11R6/lib/libXrender.1.dylib' xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib' ;; *-*-osf*) x11_lib='libX11.so' x11ext_lib='libXext.so' ;; *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32 x11_lib='libX11.so' x11ext_lib='libXext.so' ;; *) x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`] for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do if test "x$x11_lib" = "x"; then x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] if test "x$x11_lib" = "x"; then x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] fi fi if test "x$x11ext_lib" = "x"; then x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] if test "x$x11ext_lib" = "x"; then x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] fi fi if test "x$xrender_lib" = "x"; then xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] if test "x$xrender_lib" = "x"; then xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] fi fi if test "x$xrandr_lib" = "x"; then xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] if test "x$xrandr_lib" = "x"; then xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] fi fi done ;; esac X_CFLAGS="$X_CFLAGS -DXTHREADS" if test x$ac_cv_func_shmat != xyes; then X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY" fi CFLAGS="$CFLAGS $X_CFLAGS" LDFLAGS="$LDFLAGS $X_LIBS" AC_DEFINE(SDL_VIDEO_DRIVER_X11) SOURCES="$SOURCES $srcdir/src/video/x11/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS" if test x$enable_x11_shared = xmaybe; then enable_x11_shared=$x11_symbols_private fi if test x$have_loadso != xyes && \ test x$enable_x11_shared = xyes; then AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading]) enable_x11_shared=no fi if test x$x11_symbols_private != xyes && \ test x$enable_x11_shared = xyes; then AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading]) enable_x11_shared=no fi if test x$have_loadso = xyes && \ test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then echo "-- dynamic libX11 -> $x11_lib" echo "-- dynamic libX11ext -> $x11ext_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib") AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib") else enable_x11_shared=no EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext" fi have_video=yes AC_ARG_ENABLE(video-x11-vm, AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]), , enable_video_x11_vm=yes) if test x$enable_video_x11_vm = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE) SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c" fi AC_ARG_ENABLE(video-x11-xv, AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]), , enable_video_x11_xv=yes) if test x$enable_video_x11_xv = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV) SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c" fi AC_ARG_ENABLE(video-x11-xinerama, AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]), , enable_video_x11_xinerama=yes) if test x$enable_video_x11_xinerama = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA) SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c" fi AC_ARG_ENABLE(video-x11-xme, AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [[default=yes]]]), , enable_video_x11_xme=yes) if test x$enable_video_x11_xme = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME) SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c" fi AC_ARG_ENABLE(video-x11-xrandr, AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]), , enable_video_x11_xrandr=yes) if test x$enable_video_x11_xrandr = xyes; then definitely_enable_video_x11_xrandr=no AC_CHECK_HEADER(X11/extensions/Xrandr.h, have_xrandr_h_hdr=yes, have_xrandr_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_xrandr_h_hdr = xyes; then if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then echo "-- dynamic libXrender -> $xrender_lib" echo "-- dynamic libXrandr -> $xrandr_lib" AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib") AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib") definitely_enable_video_x11_xrandr=yes else AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes) AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes) if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender" definitely_enable_video_x11_xrandr=yes fi fi fi fi if test x$definitely_enable_video_x11_xrandr = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR) fi AC_ARG_ENABLE(video-x11-dpms, AC_HELP_STRING([--enable-video-x11-dpms], [enable X11 DPMS extension [[default=yes]]]), , enable_video_x11_dpms=yes) if test x$enable_video_x11_dpms = xyes; then AC_CHECK_HEADER(X11/extensions/dpms.h, have_dpms_h_hdr=yes, have_dpms_h_hdr=no, [#include <X11/Xlib.h> ]) if test x$have_dpms_h_hdr = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_X11_DPMS) fi fi fi fi } dnl Check for QNX photon video driver CheckPHOTON() { AC_ARG_ENABLE(video-photon, AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]), , enable_video_photon=yes) if test x$enable_video = xyes -a x$enable_video_photon = xyes; then AC_MSG_CHECKING(for QNX Photon support) video_photon=no AC_TRY_COMPILE([ #include <Ph.h> #include <Pt.h> #include <photon/Pg.h> #include <photon/PdDirect.h> ],[ PgDisplaySettings_t *visual; ],[ video_photon=yes ]) AC_MSG_RESULT($video_photon) if test x$video_photon = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON) SOURCES="$SOURCES $srcdir/src/video/photon/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph" have_video=yes CheckOpenGLQNX fi fi } dnl Set up the BWindow video driver if enabled CheckBWINDOW() { if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW) SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc" have_video=yes fi } dnl Set up the Cocoa video driver for Mac OS X (but not Darwin) CheckCOCOA() { AC_ARG_ENABLE(video-cocoa, AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]), , enable_video_cocoa=yes) if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then save_CFLAGS="$CFLAGS" dnl work around that we don't have Objective-C support in autoconf CFLAGS="$CFLAGS -x objective-c" AC_MSG_CHECKING(for Cocoa framework) have_cocoa=no AC_TRY_COMPILE([ #import <Cocoa/Cocoa.h> ],[ ],[ have_cocoa=yes ]) AC_MSG_RESULT($have_cocoa) CFLAGS="$save_CFLAGS" if test x$have_cocoa = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_COCOA) SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m" have_video=yes fi fi } dnl Find the framebuffer console includes CheckFBCON() { AC_ARG_ENABLE(video-fbcon, AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=no]]]), , enable_video_fbcon=no) if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then AC_MSG_CHECKING(for framebuffer console support) video_fbcon=no AC_TRY_COMPILE([ #include <linux/fb.h> #include <linux/kd.h> #include <linux/keyboard.h> ],[ ],[ video_fbcon=yes ]) AC_MSG_RESULT($video_fbcon) if test x$video_fbcon = xyes; then AC_CHECK_FUNCS(getpagesize) AC_DEFINE(SDL_VIDEO_DRIVER_FBCON) SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c" have_video=yes fi fi } dnl Find DirectFB CheckDirectFB() { AC_ARG_ENABLE(video-directfb, AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=yes]]]), , enable_video_directfb=yes) if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then video_directfb=no DIRECTFB_REQUIRED_VERSION=0.9.15 AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no) if test x$DIRECTFBCONFIG = xno; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support) if test x$PKG_CONFIG != xno; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb` DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb` video_directfb=yes fi fi AC_MSG_RESULT($video_directfb) else AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support) set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'` NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` set -- `directfb-config --version | sed 's/\./ /g'` HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3` if test $HAVE_VERSION -ge $NEED_VERSION; then DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags` DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs` video_directfb=yes fi AC_MSG_RESULT($video_directfb) fi if test x$video_directfb = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB) SOURCES="$SOURCES $srcdir/src/video/directfb/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS" have_video=yes fi fi } dnl See if we're running on PlayStation 2 hardware CheckPS2GS() { AC_ARG_ENABLE(video-ps2gs, AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=yes]]]), , enable_video_ps2gs=yes) if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then AC_MSG_CHECKING(for PlayStation 2 GS support) video_ps2gs=no AC_TRY_COMPILE([ #include <linux/ps2/dev.h> #include <linux/ps2/gs.h> ],[ ],[ video_ps2gs=yes ]) AC_MSG_RESULT($video_ps2gs) if test x$video_ps2gs = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS) SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c" have_video=yes fi fi } dnl Find the SVGAlib includes and libraries CheckSVGA() { AC_ARG_ENABLE(video-svga, AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=yes]]]), , enable_video_svga=yes) if test x$enable_video = xyes -a x$enable_video_svga = xyes; then AC_MSG_CHECKING(for SVGAlib (1.4.0+) support) video_svga=no AC_TRY_COMPILE([ #include <vga.h> #include <vgamouse.h> #include <vgakeyboard.h> ],[ if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) { exit(0); } ],[ video_svga=yes ]) AC_MSG_RESULT($video_svga) if test x$video_svga = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB) SOURCES="$SOURCES $srcdir/src/video/svga/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga" have_video=yes fi fi } dnl Find the VGL includes and libraries CheckVGL() { AC_ARG_ENABLE(video-vgl, AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=yes]]]), , enable_video_vgl=yes) if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then AC_MSG_CHECKING(for libVGL support) video_vgl=no AC_TRY_COMPILE([ #include <sys/fbio.h> #include <sys/consio.h> #include <sys/kbio.h> #include <vgl.h> ],[ VGLBitmap bitmap; bitmap.Type = VIDBUF32; bitmap.PixelBytes = 4; exit(bitmap.Bitmap); ],[ video_vgl=yes ]) AC_MSG_RESULT($video_vgl) if test x$video_vgl = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_VGL) SOURCES="$SOURCES $srcdir/src/video/vgl/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl" have_video=yes fi fi } dnl Set up the wscons video driver if enabled CheckWscons() { AC_ARG_ENABLE(video-wscons, AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=yes]]]), , enable_video_wscons=yes) if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then AC_MSG_CHECKING(for wscons support) video_wscons=no AC_TRY_COMPILE([ #include <sys/time.h> #include <dev/wscons/wsconsio.h> #include <dev/wscons/wsdisplay_usl_io.h> ],[ int wsmode = WSDISPLAYIO_MODE_DUMBFB; ],[ video_wscons=yes ]) AC_MSG_RESULT($video_wscons) if test x$video_wscons = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS) SOURCES="$SOURCES $srcdir/src/video/wscons/*.c" have_video=yes fi fi } dnl Set up the Atari Bios keyboard driver CheckAtariBiosEvent() { SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c" SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S" } dnl Set up the Atari Xbios driver CheckAtariXbiosVideo() { AC_ARG_ENABLE(video-xbios, AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]), , enable_video_xbios=yes) video_xbios=no if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then video_xbios=yes AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS) SOURCES="$SOURCES $srcdir/src/video/xbios/*.c" have_video=yes fi } dnl Set up the Atari Gem driver CheckAtariGemVideo() { AC_ARG_ENABLE(video-gem, AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]), , enable_video_gem=yes) if test x$enable_video = xyes -a x$enable_video_gem = xyes; then video_gem=no AC_CHECK_HEADER(gem.h, have_gem_hdr=yes) AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes) if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then video_gem=yes AC_DEFINE(SDL_VIDEO_DRIVER_GEM) SOURCES="$SOURCES $srcdir/src/video/gem/*.c" SDL_LIBS="$SDL_LIBS -lgem" have_video=yes fi fi } dnl rcg04172001 Set up the Null video driver. CheckDummyVideo() { AC_ARG_ENABLE(video-dummy, AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]), , enable_video_dummy=yes) if test x$enable_video_dummy = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY) SOURCES="$SOURCES $srcdir/src/video/dummy/*.c" have_video=yes fi } dnl Check to see if OpenGL support is desired AC_ARG_ENABLE(video-opengl, AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]), , enable_video_opengl=yes) dnl Find OpenGL CheckOpenGLX11() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_MSG_CHECKING(for OpenGL (GLX) support) video_opengl=no AC_TRY_COMPILE([ #include <GL/gl.h> #include <GL/glx.h> #include <GL/glu.h> ],[ ],[ video_opengl=yes ]) AC_MSG_RESULT($video_opengl) if test x$video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_OPENGL_GLX) AC_DEFINE(SDL_VIDEO_RENDER_OGL) fi fi } dnl Find QNX RtP OpenGL CheckOpenGLQNX() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_MSG_CHECKING(for OpenGL (Photon) support) video_opengl=no AC_TRY_COMPILE([ #include <GL/gl.h> ],[ ],[ video_opengl=yes ]) AC_MSG_RESULT($video_opengl) if test x$video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_RENDER_OGL) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" fi fi } dnl Check for Win32 OpenGL CheckWIN32GL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_OPENGL_WGL) AC_DEFINE(SDL_VIDEO_RENDER_OGL) fi } dnl Check for BeOS OpenGL CheckBeGL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_OPENGL_BGL) AC_DEFINE(SDL_VIDEO_RENDER_OGL) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" fi } dnl Check for MacOS OpenGL CheckMacGL() { if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_OPENGL_CGL) AC_DEFINE(SDL_VIDEO_RENDER_OGL) case "$host" in *-*-darwin*) if test x$enable_video_cocoa = xyes; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL" fi esac fi } dnl Check for Mesa offscreen rendering CheckAtariOSMesa() { if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes) AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm) # Static linking to -lOSMesa AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no) if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then # -lOSMesa is really the static library if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then OSMESA_LIBS="-lOSMesa" fi else # -lOSMesa is a loader for OSMesa.ldg OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags` OSMESA_LIBS=`$OSMESA_CONFIG --libs` fi AC_DEFINE(SDL_VIDEO_OPENGL) AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA) AC_DEFINE(SDL_VIDEO_RENDER_OGL) SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS" SDL_LIBS="$SDL_LIBS $OSMESA_LIBS" AC_ARG_ENABLE(osmesa-shared, AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]), , enable_osmesa_shared=yes) if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then # Dynamic linking if test "x$have_osmesa_hdr" = "xyes"; then AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC) fi fi fi } dnl See if we can use the new unified event interface in Linux 2.4 CheckInputEvents() { dnl Check for Linux 2.4 unified input event interface support AC_ARG_ENABLE(input-events, AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]), , enable_input_events=yes) if test x$enable_input_events = xyes; then AC_MSG_CHECKING(for Linux 2.4 unified input interface) use_input_events=no AC_TRY_COMPILE([ #include <linux/input.h> ],[ #ifndef EVIOCGNAME #error EVIOCGNAME() ioctl not available #endif ],[ use_input_events=yes ]) AC_MSG_RESULT($use_input_events) if test x$use_input_events = xyes; then AC_DEFINE(SDL_INPUT_LINUXEV) fi fi } dnl See if we can use the Touchscreen input library CheckTslib() { AC_ARG_ENABLE(input-tslib, AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]), , enable_input_tslib=yes) if test x$enable_input_tslib = xyes; then AC_MSG_CHECKING(for Touchscreen library support) enable_input_tslib=no AC_TRY_COMPILE([ #include "tslib.h" ],[ ],[ enable_input_tslib=yes ]) AC_MSG_RESULT($enable_input_tslib) if test x$enable_input_tslib = xyes; then AC_DEFINE(SDL_INPUT_TSLIB) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts" fi fi } dnl See if we can use GNU pth library for threads CheckPTH() { dnl Check for pth support AC_ARG_ENABLE(pth, AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]), , enable_pth=yes) if test x$enable_threads = xyes -a x$enable_pth = xyes; then AC_PATH_PROG(PTH_CONFIG, pth-config, no) if test "$PTH_CONFIG" = "no"; then use_pth=no else use_pth=yes fi AC_MSG_CHECKING(pth) AC_MSG_RESULT($use_pth) if test "x$use_pth" = xyes; then AC_DEFINE(SDL_THREAD_PTH) SOURCES="$SOURCES $srcdir/src/thread/pth/*.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c" SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`" SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`" have_threads=yes fi fi } dnl See what type of thread model to use on Linux and Solaris CheckPTHREAD() { dnl Check for pthread support AC_ARG_ENABLE(pthreads, AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]), , enable_pthreads=yes) dnl This is used on Linux for glibc binary compatibility (Doh!) AC_ARG_ENABLE(pthread-sem, AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]), , enable_pthread_sem=yes) case "$host" in *-*-linux*|*-*-uclinux*) pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread" ;; *-*-bsdi*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="" ;; *-*-darwin*) pthread_cflags="-D_THREAD_SAFE" # causes Carbon.p complaints? # pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" ;; *-*-freebsd*|*-*-dragonfly*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="-pthread" ;; *-*-netbsd*) pthread_cflags="-D_REENTRANT -D_THREAD_SAFE" pthread_lib="-L/usr/lib -lpthread" ;; *-*-openbsd*) pthread_cflags="-D_REENTRANT" pthread_lib="-pthread" ;; *-*-solaris*) pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread -lposix4" ;; *-*-sysv5*) pthread_cflags="-D_REENTRANT -Kthread" pthread_lib="" ;; *-*-irix*) pthread_cflags="-D_SGI_MP_SOURCE" pthread_lib="-lpthread" ;; *-*-aix*) pthread_cflags="-D_REENTRANT -mthreads" pthread_lib="-lpthread" ;; *-*-hpux11*) pthread_cflags="-D_REENTRANT" pthread_lib="-L/usr/lib -lpthread" ;; *-*-qnx*) pthread_cflags="" pthread_lib="" ;; *-*-osf*) pthread_cflags="-D_REENTRANT" if test x$ac_cv_prog_gcc = xyes; then pthread_lib="-lpthread -lrt" else pthread_lib="-lpthread -lexc -lrt" fi ;; *) pthread_cflags="-D_REENTRANT" pthread_lib="-lpthread" ;; esac if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then # Save the original compiler flags and libraries ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" # Add the pthread compiler flags and libraries CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" # Check to see if we have pthread support on this system AC_MSG_CHECKING(for pthreads) use_pthreads=no AC_TRY_LINK([ #include <pthread.h> ],[ pthread_attr_t type; pthread_attr_init(&type); ],[ use_pthreads=yes ]) AC_MSG_RESULT($use_pthreads) # Restore the compiler flags and libraries CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" # Do futher testing if we have pthread support... if test x$use_pthreads = xyes; then AC_DEFINE(SDL_THREAD_PTHREAD) EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib" SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags" SDL_LIBS="$SDL_LIBS $pthread_lib" # Save the original compiler flags and libraries ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS" # Add the pthread compiler flags and libraries CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib" # Check to see if recursive mutexes are available AC_MSG_CHECKING(for recursive mutexes) has_recursive_mutexes=no if test x$has_recursive_mutexes = xno; then AC_TRY_COMPILE([ #include <pthread.h> ],[ pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); ],[ has_recursive_mutexes=yes AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX) ]) fi if test x$has_recursive_mutexes = xno; then AC_TRY_COMPILE([ #include <pthread.h> ],[ pthread_mutexattr_t attr; pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); ],[ has_recursive_mutexes=yes AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP) ]) fi AC_MSG_RESULT($has_recursive_mutexes) # Check to see if pthread semaphore support is missing if test x$enable_pthread_sem = xyes; then AC_MSG_CHECKING(for pthread semaphores) have_pthread_sem=no AC_TRY_COMPILE([ #include <pthread.h> #include <semaphore.h> ],[ ],[ have_pthread_sem=yes ]) AC_MSG_RESULT($have_pthread_sem) fi # Restore the compiler flags and libraries CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs" # Basic thread creation functions SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c" # Semaphores # We can fake these with mutexes and condition variables if necessary if test x$have_pthread_sem = xyes; then SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c" else SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c" fi # Mutexes # We can fake these with semaphores if necessary SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c" # Condition variables # We can fake these with semaphores and mutexes if necessary SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c" have_threads=yes else CheckPTH fi fi } dnl Determine whether the compiler can produce Win32 executables CheckWIN32() { AC_MSG_CHECKING(Win32 compiler) have_win32_gcc=no AC_TRY_COMPILE([ #include <windows.h> ],[ ],[ have_win32_gcc=yes ]) AC_MSG_RESULT($have_win32_gcc) if test x$have_win32_gcc != xyes; then AC_MSG_ERROR([ *** Your compiler ($CC) does not produce Win32 executables! ]) fi dnl See if the user wants to redirect standard output to files AC_ARG_ENABLE(stdio-redirect, AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]), , enable_stdio_redirect=yes) if test x$enable_stdio_redirect != xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT" fi } dnl Find the DirectX includes and libraries CheckDIRECTX() { AC_ARG_ENABLE(directx, AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]), , enable_directx=yes) if test x$enable_directx = xyes; then AC_CHECK_HEADER(d3d9.h, have_d3d=yes) AC_CHECK_HEADER(dsound.h, have_dsound=yes) AC_CHECK_HEADER(dinput.h, use_dinput=yes) fi } dnl Check for the dlfcn.h interface for dynamically loading objects CheckDLOPEN() { AC_ARG_ENABLE(sdl-dlopen, AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]), , enable_sdl_dlopen=yes) if test x$enable_sdl_dlopen = xyes; then AC_MSG_CHECKING(for dlopen) have_dlopen=no AC_TRY_COMPILE([ #include <dlfcn.h> ],[ #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020 #error Use dlcompat for Mac OS X 10.2 compatibility #endif ],[ have_dlopen=yes ]) AC_MSG_RESULT($have_dlopen) if test x$have_dlopen = xyes; then AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS", AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl", AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl"))) AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes) if test x$have_dlvsym = xyes; then AC_DEFINE(HAVE_DLVSYM) fi AC_DEFINE(SDL_LOADSO_DLOPEN) SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c" have_loadso=yes fi fi } dnl Set up the Atari LDG (shared object loader) CheckAtariLdg() { AC_ARG_ENABLE(atari-ldg, AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]), , enable_atari_ldg=yes) if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes) AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem) if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then AC_DEFINE(SDL_LOADSO_LDG) SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c" SDL_LIBS="$SDL_LIBS -lldg -lgem" have_loadso=yes fi fi } dnl Check for the usbhid(3) library on *BSD CheckUSBHID() { if test x$enable_joystick = xyes; then AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes) if test x$have_libusbhid = xyes; then AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"]) AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"]) USB_LIBS="$USB_LIBS -lusbhid" else AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"]) AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"]) AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"]) fi save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $USB_CFLAGS" AC_MSG_CHECKING(for usbhid) have_usbhid=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ struct report_desc *repdesc; struct usb_ctl_report *repbuf; hid_kind_t hidkind; ],[ have_usbhid=yes ]) AC_MSG_RESULT($have_usbhid) if test x$have_usbhid = xyes; then AC_MSG_CHECKING(for ucr_data member of usb_ctl_report) have_usbhid_ucr_data=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ struct usb_ctl_report buf; if (buf.ucr_data) { } ],[ have_usbhid_ucr_data=yes ]) if test x$have_usbhid_ucr_data = xyes; then USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA" fi AC_MSG_RESULT($have_usbhid_ucr_data) AC_MSG_CHECKING(for new usbhid API) have_usbhid_new=no AC_TRY_COMPILE([ #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #include <dev/usb/usb.h> #include <dev/usb/usbhid.h> #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif ],[ report_desc_t d; hid_start_parse(d, 1, 1); ],[ have_usbhid_new=yes ]) if test x$have_usbhid_new = xyes; then USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW" fi AC_MSG_RESULT($have_usbhid_new) AC_MSG_CHECKING(for struct joystick in machine/joystick.h) have_machine_joystick=no AC_TRY_COMPILE([ #include <machine/joystick.h> ],[ struct joystick t; ],[ have_machine_joystick=yes ]) if test x$have_machine_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H) fi AC_MSG_RESULT($have_machine_joystick) AC_DEFINE(SDL_JOYSTICK_USBHID) SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c" EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS" EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS" have_joystick=yes fi CFLAGS="$save_CFLAGS" fi } dnl Check for clock_gettime() CheckClockGettime() { AC_ARG_ENABLE(clock_gettime, AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]), , enable_clock_gettime=no) if test x$enable_clock_gettime = xyes; then AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes) if test x$have_clock_gettime = xyes; then AC_DEFINE(HAVE_CLOCK_GETTIME) EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt" fi fi } dnl Check for a valid linux/version.h CheckLinuxVersion() { AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes) if test x$have_linux_version_h = xyes; then EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H" fi } dnl Check if we want to use RPATH CheckRPATH() { AC_ARG_ENABLE(rpath, AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]), , enable_rpath=yes) } dnl Set up the configuration based on the host platform! case "$host" in arm-*-elf*) # FIXME: Can we get more specific for iPodLinux? ARCH=linux CheckDummyVideo CheckIPod # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi ;; *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*) case "$host" in *-*-linux*) ARCH=linux ;; *-*-uclinux*) ARCH=linux ;; *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;; *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;; *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;; *-*-gnu*) ARCH=gnu ;; # must be last of the gnu variants *-*-bsdi*) ARCH=bsdi ;; *-*-freebsd*) ARCH=freebsd ;; *-*-dragonfly*) ARCH=freebsd ;; *-*-netbsd*) ARCH=netbsd ;; *-*-openbsd*) ARCH=openbsd ;; *-*-sysv5*) ARCH=sysv5 ;; *-*-solaris*) ARCH=solaris ;; *-*-hpux*) ARCH=hpux ;; *-*-irix*) ARCH=irix ;; *-*-aix*) ARCH=aix ;; *-*-osf*) ARCH=osf ;; esac CheckVisibilityHidden CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN CheckNASM CheckAltivec CheckOSS CheckDMEDIA CheckMME CheckALSA CheckARTSC CheckESD CheckNAS CheckX11 CheckNANOX CheckFBCON CheckDirectFB CheckPS2GS CheckSVGA CheckVGL CheckWscons CheckOpenGLX11 CheckInputEvents CheckTslib CheckUSBHID CheckPTHREAD CheckClockGettime CheckLinuxVersion CheckRPATH # Set up files for the audio library if test x$enable_audio = xyes; then case $ARCH in sysv5|solaris|hpux) AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO) SOURCES="$SOURCES $srcdir/src/audio/sun/*.c" have_audio=yes ;; netbsd|openbsd) AC_DEFINE(SDL_AUDIO_DRIVER_BSD) SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c" have_audio=yes ;; aix) AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO) SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c" have_audio=yes ;; esac fi # Set up files for the joystick library if test x$enable_joystick = xyes; then case $ARCH in linux) AC_DEFINE(SDL_JOYSTICK_LINUX) SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" have_joystick=yes ;; esac fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then case $ARCH in linux|solaris) AC_DEFINE(SDL_CDROM_LINUX) SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c" have_cdrom=yes ;; *freebsd*) AC_DEFINE(SDL_CDROM_FREEBSD) SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c" have_cdrom=yes ;; *openbsd*|*netbsd*) AC_DEFINE(SDL_CDROM_OPENBSD) SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c" have_cdrom=yes ;; bsdi) AC_DEFINE(SDL_CDROM_BSDI) SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c" have_cdrom=yes ;; aix) AC_DEFINE(SDL_CDROM_AIX) SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c" have_cdrom=yes ;; osf) AC_DEFINE(SDL_CDROM_OSF) SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c" have_cdrom=yes ;; esac fi # Set up files for the thread library if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then AC_DEFINE(SDL_THREAD_SPROC) SOURCES="$SOURCES $srcdir/src/thread/irix/*.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" have_threads=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi ;; *-*-qnx*) ARCH=qnx CheckDummyVideo CheckDiskAudio CheckDummyAudio # CheckNASM CheckDLOPEN CheckNAS CheckPHOTON CheckX11 CheckOpenGLX11 CheckPTHREAD # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO) SOURCES="$SOURCES $srcdir/src/audio/nto/*.c" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound" have_audio=yes fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_QNX) SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c" have_cdrom=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi ;; *-*-cygwin* | *-*-mingw32*) ARCH=win32 if test "$build" != "$host"; then # cross-compiling # Default cross-compile location ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc else # Look for the location of the tools and install there if test "$BUILD_PREFIX" != ""; then ac_default_prefix=$BUILD_PREFIX fi fi CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckWIN32 CheckWIN32GL CheckDIRECTX CheckNASM # Set up files for the video library if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_WIN32) SOURCES="$SOURCES $srcdir/src/video/win32/*.c" have_video=yes AC_ARG_ENABLE(render-gdi, AC_HELP_STRING([--enable-render-gdi], [enable the GDI render driver [[default=yes]]]), , enable_render_gdi=yes) if test x$enable_render_gdi = xyes; then AC_DEFINE(SDL_VIDEO_RENDER_GDI) fi AC_ARG_ENABLE(render-d3d, AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]), , enable_render_d3d=yes) if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then AC_DEFINE(SDL_VIDEO_RENDER_D3D) fi fi # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT) SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" if test x$have_dsound = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND) SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c" fi have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then if test x$have_dinput = xyes; then AC_DEFINE(SDL_JOYSTICK_DINPUT) SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_dxjoystick.c" else AC_DEFINE(SDL_JOYSTICK_WINMM) SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_mmjoystick.c" fi have_joystick=yes fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_WIN32) SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c" have_cdrom=yes fi # Set up files for the thread library if test x$enable_threads = xyes; then AC_DEFINE(SDL_THREAD_WIN32) SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c" SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c" SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" have_threads=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_WIN32) SOURCES="$SOURCES $srcdir/src/timer/win32/*.c" have_timers=yes fi # Set up files for the shared object loading library if test x$enable_loadso = xyes; then AC_DEFINE(SDL_LOADSO_WIN32) SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c" have_loadso=yes fi # Set up the system libraries we need EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lmsimg32 -lwinmm" # The Win32 platform requires special setup SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c" SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main" SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows" ;; *-*-beos*) ARCH=beos ac_default_prefix=/boot/develop/tools/gnupro CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckNASM CheckBWINDOW CheckBeGL # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO) SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc" have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_BEOS) SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc" have_joystick=yes fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_BEOS) SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc" have_cdrom=yes fi # Set up files for the thread library if test x$enable_threads = xyes; then AC_DEFINE(SDL_THREAD_BEOS) SOURCES="$SOURCES $srcdir/src/thread/beos/*.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c" SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c" have_threads=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_BEOS) SOURCES="$SOURCES $srcdir/src/timer/beos/*.c" have_timers=yes fi # Set up files for the shared object loading library if test x$enable_loadso = xyes; then AC_DEFINE(SDL_LOADSO_BEOS) SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c" have_loadso=yes fi # The BeOS platform requires special setup. SOURCES="$srcdir/src/main/beos/*.cc $SOURCES" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding" ;; *-*-darwin* ) # This could be either full "Mac OS X", or plain "Darwin" which is # just the OS X kernel sans upper layers like Carbon and Cocoa. # Next line is broken, and a few files below require Mac OS X (full) ARCH=macosx # Mac OS X builds with both the Carbon and OSX APIs at the moment EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON" EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX" # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point # is -lm which is not needed under Mac OS X. But for some reasons it # also tends to contain spurious -L switches, which we don't want to # use here or in sdl-config. Hence we reset it. EXTRA_LDFLAGS="" CheckVisibilityHidden CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckDLOPEN # Temporarily disabled: # ld: mmxp2_32.o has external relocation entries in non-writable section (__TEXT,__text) for symbols: _mmxreturn #CheckNASM # Set up files for the shared object loading library # (this needs to be done before the dynamic X11 check) if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then AC_DEFINE(SDL_LOADSO_DLCOMPAT) SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c" have_loadso=yes fi CheckCOCOA CheckX11 CheckMacGL CheckOpenGLX11 CheckPTHREAD CheckAltivec # Need this or things might misbuild on a G3. EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL" # Set up files for the audio library if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO) SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c" AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR) SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c" have_audio=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_IOKIT) SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c" have_joystick=yes fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_MACOSX) SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c" have_cdrom=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_UNIX) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" have_timers=yes fi # The Mac OS X platform requires special setup. EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon" EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit" # If either the audio or CD driver is used, add the AudioUnit framework if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -framework,AudioToolbox -Wl,-framework,AudioUnit" fi ;; *-*-mint*) ARCH=mint CheckDummyVideo CheckDiskAudio CheckDummyAudio CheckAtariBiosEvent CheckAtariXbiosVideo CheckAtariGemVideo CheckAtariAudio CheckAtariLdg CheckAtariOSMesa CheckPTH # Set up files for the audio library if test x$enable_threads = xyes -a x$enable_pth = xyes; then if test x$enable_audio = xyes; then AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO) SOURCES="$SOURCES $srcdir/src/audio/sun/*.c" have_audio=yes fi fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_MINT) SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c" have_joystick=yes fi # Set up files for the cdrom library if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_MINT) SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c" have_cdrom=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then if test x$enable_threads = xyes -a x$enable_pth = xyes; then AC_DEFINE(SDL_TIMER_UNIX) SOURCES="$SOURCES $srcdir/src/timer/unix/*.c" else AC_DEFINE(SDL_TIMER_MINT) SOURCES="$SOURCES $srcdir/src/timer/mint/*.c" SOURCES="$SOURCES $srcdir/src/timer/mint/*.S" fi have_timers=yes fi ;; *-riscos) ARCH=riscos CheckOSS CheckPTHREAD # Set up files for the video library if test x$enable_video = xyes; then AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS) SOURCES="$SOURCES $srcdir/src/video/riscos/*.c" SOURCES="$SOURCES $srcdir/src/video/riscos/*.S" have_video=yes fi # Set up files for the joystick library if test x$enable_joystick = xyes; then AC_DEFINE(SDL_JOYSTICK_RISCOS) SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c" have_joystick=yes fi # Set up files for the timer library if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMER_RISCOS) SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c" have_timers=yes fi # The RISC OS platform requires special setup. EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz" ;; *) AC_MSG_ERROR([ *** Unsupported host: Please add to configure.in ]) ;; esac # Verify that we have all the platform specific files we need if test x$enable_joystick = xyes; then if test x$have_joystick != xyes; then # Wants joystick subsystem, but doesn't have a platform-specific backend... SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c" fi fi if test x$have_cdrom != xyes; then if test x$enable_cdrom = xyes; then AC_DEFINE(SDL_CDROM_DISABLED) fi SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c" fi if test x$have_threads != xyes; then if test x$enable_threads = xyes; then AC_DEFINE(SDL_THREADS_DISABLED) fi SOURCES="$SOURCES $srcdir/src/thread/generic/*.c" fi if test x$have_timers != xyes; then if test x$enable_timers = xyes; then AC_DEFINE(SDL_TIMERS_DISABLED) fi SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c" fi if test x$have_loadso != xyes; then if test x$enable_loadso = xyes; then AC_DEFINE(SDL_LOADSO_DISABLED) fi SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c" fi if test x$SDLMAIN_SOURCES = x; then SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c" fi OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'` OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'` OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'` OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'` OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'` SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'` SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'` # Set runtime shared library paths as needed if test "x$enable_rpath" = "xyes"; then if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}" fi if test $ARCH = solaris; then SDL_RLD_FLAGS="-R\${libdir}" fi else SDL_RLD_FLAGS="" fi case "$ARCH" in macosx) # Evil hack to allow static linking on Mac OS X SDL_STATIC_LIBS="\${libdir}/libSDL.a $EXTRA_LDFLAGS" ;; *) SDL_STATIC_LIBS="$SDL_LIBS" ;; esac dnl Expand the cflags and libraries needed by apps using SDL AC_SUBST(SDL_CFLAGS) AC_SUBST(SDL_LIBS) AC_SUBST(SDL_STATIC_LIBS) AC_SUBST(SDL_RLD_FLAGS) if test x$enable_shared = xyes; then ENABLE_SHARED_TRUE= ENABLE_SHARED_FALSE="#" else ENABLE_SHARED_TRUE="#" ENABLE_SHARED_FALSE= fi if test x$enable_static = xyes; then ENABLE_STATIC_TRUE= ENABLE_STATIC_FALSE="#" else ENABLE_STATIC_TRUE="#" ENABLE_STATIC_FALSE= fi AC_SUBST(ENABLE_SHARED_TRUE) AC_SUBST(ENABLE_SHARED_FALSE) AC_SUBST(ENABLE_STATIC_TRUE) AC_SUBST(ENABLE_STATIC_FALSE) dnl Expand the sources and objects needed to build the library AC_SUBST(ac_aux_dir) AC_SUBST(INCLUDE) AC_SUBST(SOURCES) AC_SUBST(OBJECTS) AC_SUBST(SDLMAIN_SOURCES) AC_SUBST(SDLMAIN_OBJECTS) AC_SUBST(BUILD_CFLAGS) AC_SUBST(EXTRA_CFLAGS) AC_SUBST(BUILD_LDFLAGS) AC_SUBST(EXTRA_LDFLAGS) AC_OUTPUT([ Makefile sdl-config SDL.spec SDL.qpg sdl.pc ], [ : >build-deps if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend ])