diff options
Diffstat (limited to 'distrib/sdl-1.2.15/configure.in')
| -rw-r--r-- | distrib/sdl-1.2.15/configure.in | 2965 |
1 files changed, 2965 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/configure.in b/distrib/sdl-1.2.15/configure.in new file mode 100644 index 0000000..08c8e1e --- /dev/null +++ b/distrib/sdl-1.2.15/configure.in @@ -0,0 +1,2965 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(README) +AC_CONFIG_HEADER(include/SDL_config.h) +AC_GNU_SOURCE +AC_CONFIG_AUX_DIRS($srcdir/build-scripts) + +dnl Set various version strings - taken gratefully from the GTk sources +# +# Making releases: +# Edit include/SDL/SDL_version.h and change the version, then: +# SDL_MICRO_VERSION += 1; +# SDL_INTERFACE_AGE += 1; +# SDL_BINARY_AGE += 1; +# if any functions have been added, set SDL_INTERFACE_AGE to 0. +# if backwards compatibility has been broken, +# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0. +# +SDL_MAJOR_VERSION=1 +SDL_MINOR_VERSION=2 +SDL_MICRO_VERSION=15 +SDL_INTERFACE_AGE=4 +SDL_BINARY_AGE=15 +SDL_VERSION=$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_INIT([win32-dll]) + +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 - $SDL_INTERFACE_AGE` +m4_pattern_allow([^LT_]) + +AC_SUBST(LT_RELEASE) +AC_SUBST(LT_CURRENT) +AC_SUBST(LT_REVISION) +AC_SUBST(LT_AGE) + +dnl Detect the canonical build and host environments +AC_CONFIG_AUX_DIR([build-scripts]) +dnl AC_CANONICAL_HOST +AC_C_BIGENDIAN +if test x$ac_cv_c_bigendian = xyes; then + AC_DEFINE(SDL_BYTEORDER, 4321) +else + AC_DEFINE(SDL_BYTEORDER, 1234) +fi + +dnl Check for tools +AC_PROG_LIBTOOL +AC_PROG_CC +AC_PROG_CXX +AC_PROG_INSTALL +AC_PROG_MAKE_SET +AC_CHECK_TOOL(WINDRES, [windres], [:]) + +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" +## These are common directories to find software packages +#for path in /usr/freeware /usr/pkg /usr/X11R6 /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 set this to use on systems that use lib64 instead of lib +base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` + +dnl Function to find a library in the compiler search path +find_lib() +{ + gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`] + if test "$cross_compiling" = yes; then + host_lib_path="" + else + host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" + fi + for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do + lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`] + if test x$lib != x; then + echo $lib + return + fi + done +} + +dnl Check for compiler characteristics +AC_C_CONST +AC_C_INLINE +AC_C_VOLATILE + +dnl See whether we are allowed to use the system C library +AC_ARG_ENABLE(libc, +AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]), + , enable_libc=yes) +if test x$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_FUNC(mprotect, + AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/mman.h> + ],[ + ],[ + AC_DEFINE(HAVE_MPROTECT) + ]), + ) + 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"]) + + AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>]) +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$have_alsa = xyes; then + AC_ARG_ENABLE(alsa-shared, +AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]), + , enable_alsa_shared=yes) + alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + 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 + echo "-- dynamic libasound -> $alsa_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$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=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + 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 + echo "-- dynamic libesd -> $esd_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS" + fi + have_audio=yes + fi + fi +} + +dnl Find PulseAudio +CheckPulseAudio() +{ + AC_ARG_ENABLE(pulseaudio, +AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]), + , enable_pulseaudio=yes) + if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then + audio_pulse=no + + PULSE_REQUIRED_VERSION=0.9 + + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support) + if test x$PKG_CONFIG != xno; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then + PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple` + PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple` + audio_pulse=yes + fi + fi + AC_MSG_RESULT($audio_pulse) + + if test x$audio_pulse = xyes; then + AC_ARG_ENABLE(pulseaudio-shared, +AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]), + , enable_pulseaudio_shared=yes) + pulse_lib=[`find_lib "libpulse-simple.so.*" "$PULSE_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + AC_DEFINE(SDL_AUDIO_DRIVER_PULSE) + SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSE_CFLAGS" + if test x$have_loadso != xyes && \ + test x$enable_pulseaudio_shared = xyes; then + AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading]) + fi + if test x$have_loadso = xyes && \ + test x$enable_pulseaudio_shared = xyes && test x$pulse_lib != x; then + echo "-- dynamic libpulse-simple -> $pulse_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSE_DYNAMIC, "$pulse_lib") + else + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSE_LIBS" + fi + have_audio=yes + fi + fi +} + +CheckARTSC() +{ + AC_ARG_ENABLE(arts, +AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]), + , enable_arts=yes) + if test x$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` + 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=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + 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 + echo "-- dynamic libartsc -> $arts_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$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$have_nas = xyes; then + AC_ARG_ENABLE(nas-shared, +AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]), + , enable_nas_shared=yes) + nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + + 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$nas_lib != x; then + echo "-- dynamic libaudio -> $nas_lib" + AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$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 $host in + i?86*) + ;; + *) + # Nope, bail early. + return + ;; + esac + + dnl Mac OS X might report itself as "i386" but generate x86_64 code. + dnl So see what size we think a pointer is, and bail if not 32-bit. + AC_CHECK_SIZEOF([void *], 4) + if test x$ac_cv_sizeof_void_p != x4; then + return + fi + + 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 $ARCH in + win32) + NASMFLAGS="-f win32" + ;; + macosx) + NASMFLAGS="-f macho" + ;; + *) + NASMFLAGS="-f elf32" + ;; + esac + fi + + AC_PATH_PROG(NASM, nasm) + echo "%ifidn __OUTPUT_FORMAT__,elf32" > unquoted-sections + echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections + echo "%endif" >> unquoted-sections + CompileNASM unquoted-sections || NASM="" + + if test "x$NASM" != x -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 + save_CFLAGS="$CFLAGS" + have_gcc_altivec=no + have_altivec_h_hdr=no + altivec_CFLAGS="-maltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + + AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option) + AC_TRY_COMPILE([ + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + have_altivec_h_hdr=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC -maltivec option) + AC_TRY_COMPILE([ + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + fi + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option) + altivec_CFLAGS="-faltivec" + CFLAGS="$save_CFLAGS $altivec_CFLAGS" + AC_TRY_COMPILE([ + #include <altivec.h> + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + have_altivec_h_hdr=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + fi + + if test x$have_gcc_altivec = xno; then + AC_MSG_CHECKING(for Altivec with GCC -faltivec option) + AC_TRY_COMPILE([ + vector unsigned int vzero() { + return vec_splat_u32(0); + } + ],[ + ],[ + have_gcc_altivec=yes + ]) + AC_MSG_RESULT($have_gcc_altivec) + 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 $visibility_CFLAGS -Werror" + AC_TRY_COMPILE([ + #if !defined(__GNUC__) || __GNUC__ < 4 + #error SDL only uses visibility attributes in GCC 4 or newer + #endif + ],[ + ],[ + have_gcc_fvisibility=yes + ]) + AC_MSG_RESULT($have_gcc_fvisibility) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_fvisibility = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS" + fi +} + +dnl See if GCC's -Wall is supported. +CheckWarnAll() +{ + AC_MSG_CHECKING(for GCC -Wall option) + have_gcc_Wall=no + + save_CFLAGS="$CFLAGS" + CFLAGS="$save_CFLAGS -Wall" + AC_TRY_COMPILE([ + int x = 0; + ],[ + ],[ + have_gcc_Wall=yes + ]) + AC_MSG_RESULT($have_gcc_Wall) + CFLAGS="$save_CFLAGS" + + if test x$have_gcc_Wall = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall" + + dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall. + AC_MSG_CHECKING(for necessary GCC -Wno-multichar option) + need_gcc_Wno_multichar=no + case "$host" in + *-*-beos* | *-*-haiku*) + need_gcc_Wno_multichar=yes + ;; + esac + AC_MSG_RESULT($need_gcc_Wno_multichar) + if test x$need_gcc_Wno_multichar = xyes; then + EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar" + fi + fi +} + + +dnl Do the iPod thing +CheckIPod() +{ + AC_ARG_ENABLE(ipod, +AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [[default=no]]]), + , enable_ipod=no) + + if test x$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=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + ;; + 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 $X_LIBS -lX11 -lXext" + fi + have_video=yes + + AC_ARG_ENABLE(dga, +AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [[default=yes]]]), + , enable_dga=yes) + if test x$enable_dga = xyes; then + SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c" + fi + AC_ARG_ENABLE(video-dga, +AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [[default=yes]]]), + , enable_video_dga=yes) + if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_DGA) + SOURCES="$SOURCES $srcdir/src/video/dga/*.c" + fi + AC_ARG_ENABLE(video-x11-dgamouse, +AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [[default=yes]]]), + , enable_video_x11_dgamouse=yes) + if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE) + fi + AC_ARG_ENABLE(video-x11-vm, +AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]), + , enable_video_x11_vm=yes) + if test x$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$definitely_enable_video_x11_xrandr = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR) + fi + fi + fi +} + +dnl Check for QNX photon video driver +CheckPHOTON() +{ + AC_ARG_ENABLE(video-photon, +AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]), + , enable_video_photon=yes) + if test x$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 $srcdir/src/video/bwindow/*.cc" + have_video=yes + fi +} + +dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin) +CheckCARBON() +{ + AC_ARG_ENABLE(video-carbon, +AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [[default=no]]]), + , enable_video_carbon=no) + if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then + AC_MSG_CHECKING(for Carbon framework) + have_carbon=no + AC_TRY_COMPILE([ + #include <Carbon/Carbon.h> + ],[ + ],[ + have_carbon=yes + ]) + AC_MSG_RESULT($have_carbon) + if test x$have_carbon = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX) + SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c" + SOURCES="$SOURCES $srcdir/src/video/macrom/*.c" + have_video=yes + fi + fi +} + +dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin) +CheckCOCOA() +{ + AC_ARG_ENABLE(video-cocoa, +AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [[default=yes]]]), + , enable_video_cocoa=yes) + if test x$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_QUARTZ) + SOURCES="$SOURCES $srcdir/src/video/quartz/*.m" + have_video=yes + fi + fi +} + +dnl Find the framebuffer console includes +CheckFBCON() +{ + AC_ARG_ENABLE(video-fbcon, +AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=yes]]]), + , enable_video_fbcon=yes) + if test x$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) + 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 + else + 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=`$DIRECTFBCONFIG --libs` + video_directfb=yes + fi + fi + if test x$video_directfb = xyes; then + # SuSE 11.1 installs directfb-config without directfb-devel + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $DIRECTFB_CFLAGS" + AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no) + CFLAGS="$save_CFLAGS" + video_directfb=$have_directfb_hdr + fi + AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support) + AC_MSG_RESULT($video_directfb) + + 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 $srcdir/src/video/ps2gs/*.c" + have_video=yes + fi + fi +} + +dnl See if we're running on PlayStation 3 Cell hardware +CheckPS3() +{ + AC_ARG_ENABLE(video-ps3, + AC_HELP_STRING([--enable-video-ps3], [use PlayStation 3 Cell driver [[default=yes]]]), + , enable_video_ps3=yes) + if test x$enable_video = xyes -a x$enable_video_ps3 = xyes; then + AC_MSG_CHECKING(for PlayStation 3 Cell support) + video_ps3=no + AC_TRY_COMPILE([ + #include <linux/fb.h> + #include <asm/ps3fb.h> + #include <libspe2.h> + ],[ + ],[ + video_ps3=yes + ]) + AC_MSG_RESULT($video_ps3) + if test x$video_ps3 = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_PS3) + SOURCES="$SOURCES $srcdir/src/video/ps3/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS -I/opt/cell/sdk/usr/include" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lbilin_scaler_spu -lfb_writer_spu -lyuv2rgb_spu -L/opt/cell/sdk/usr/lib -lspe2" + have_video=yes + fi + fi +} + +dnl Find the GGI includes +CheckGGI() +{ + AC_ARG_ENABLE(video-ggi, +AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [[default=no]]]), + , enable_video_ggi=no) + if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then + AC_MSG_CHECKING(for GGI support) + video_ggi=no + AC_TRY_COMPILE([ + #include <ggi/ggi.h> + #include <ggi/gii.h> + ],[ + ],[ + video_ggi=yes + ]) + AC_MSG_RESULT($video_ggi) + if test x$video_ggi = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_GGI) + SOURCES="$SOURCES $srcdir/src/video/ggi/*.c" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lggi -lgii -lgg" + 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 $srcdir/src/video/wscons/*.c" + have_video=yes + fi + fi +} + + +dnl Find the AAlib includes +CheckAAlib() +{ + AC_ARG_ENABLE(video-aalib, +AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]), + , enable_video_aalib=no) + if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then + AC_MSG_CHECKING(for AAlib support) + video_aalib=no + AC_TRY_COMPILE([ + #include <aalib.h> + ],[ + ],[ + video_aalib=yes + ]) + AC_MSG_RESULT($video_aalib) + if test x$video_aalib = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_AALIB) + SOURCES="$SOURCES $srcdir/src/video/aalib/*.c" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laa" + have_video=yes + fi + fi +} + +dnl Find the libcaca includes +CheckCaca() +{ + AC_ARG_ENABLE(video-caca, +AC_HELP_STRING([--enable-video-caca], [use libcaca video driver [[default=no]]]), + , enable_video_caca=no) + if test x$enable_video = xyes -a x$enable_video_caca = xyes; then + video_caca=no + AC_PATH_PROG(CACACONFIG, caca-config, no) + if test x$CACACONFIG != xno; then + AC_MSG_CHECKING(for libcaca support) + CACA_CFLAGS=`$CACACONFIG --cflags` + CACA_LDFLAGS=`$CACACONFIG --libs` + save_CFLAGS="$CFLAGS" + AC_TRY_COMPILE([ + #include <caca.h> + ],[ + ],[ + video_caca=yes + ]) + CFLAGS="$save_CFLAGS" + AC_MSG_RESULT($video_caca) + if test x$video_caca = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_CACA) + EXTRA_CFLAGS="$EXTRA_CFLAGS $CACA_CFLAGS" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS $CACA_LDFLAGS" + SOURCES="$SOURCES $srcdir/src/video/caca/*.c" + fi + fi + fi +} + +dnl Set up the QTopia video driver if enabled +CheckQtopia() +{ + AC_ARG_ENABLE(video-qtopia, +AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]), + , enable_video_qtopia=no) + if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then + AC_MSG_CHECKING(for Qtopia support) + video_qtopia=no + QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions" + AC_LANG_CPLUSPLUS + OLD_CXX="$CXXFLAGS" + CXXFLAGS="$QTOPIA_FLAGS" + AC_TRY_COMPILE([ + #include <qpe/qpeapplication.h> + ],[ + ],[ + video_qtopia=yes + ]) + CXXFLAGS="$OLD_CXX" + AC_MSG_RESULT($video_qtopia) + if test x$video_qtopia = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA) + SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc" + SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc" + SDLMAIN_LDFLAGS="-static" + EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS" + SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main" + SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte" + have_video=yes + fi + AC_LANG_C + fi +} + +dnl Set up the PicoGUI video driver if enabled +CheckPicoGUI() +{ + AC_ARG_ENABLE(video-picogui, +AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]), + , enable_video_picogui=no) + if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then + AC_MSG_CHECKING(for PicoGUI support) + video_picogui=no + AC_TRY_COMPILE([ + #include <picogui.h> + ],[ + ],[ + video_picogui=yes + ]) + AC_MSG_RESULT($video_picogui) + if test x$video_picogui = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI) + SOURCES="$SOURCES $srcdir/src/video/picogui/*.c" + SDL_LIBS="$SDL_LIBS -lpgui" + have_video=yes + fi + fi +} + +dnl Set up the Atari Bios keyboard driver +CheckAtariBiosEvent() +{ + SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c" + SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S" +} + +dnl Set up the Atari Xbios driver +CheckAtariXbiosVideo() +{ + AC_ARG_ENABLE(xbios, +AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]), + , enable_video_xbios=yes) + video_xbios=no + if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then + video_xbios=yes + AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS) + SOURCES="$SOURCES $srcdir/src/video/xbios/*.c" + have_video=yes + fi +} + +dnl Set up the Atari Gem driver +CheckAtariGemVideo() +{ + AC_ARG_ENABLE(gem, +AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]), + , enable_video_gem=yes) + if test x$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 $srcdir/src/video/dummy/*.c" + have_video=yes + fi +} + +dnl Check to see if OpenGL support is desired +AC_ARG_ENABLE(video-opengl, +AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]), + , enable_video_opengl=yes) + +dnl Find OpenGL +CheckOpenGLX11() +{ + if test x$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$video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + AC_DEFINE(SDL_VIDEO_OPENGL_GLX) + fi + fi +} + +dnl Find QNX RtP OpenGL +CheckOpenGLQNX() +{ + if test x$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$video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + EXTRA_LDFLAGS="$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) + 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) + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL" + fi +} + +dnl Check for MacOS OpenGL +CheckMacGL() +{ + if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then + AC_DEFINE(SDL_VIDEO_OPENGL) + case "$host" in + *-*-darwin*) + if test x$enable_video_cocoa = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL" + fi + if test x$enable_video_carbon = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL" + 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) + 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 +} + +AC_ARG_ENABLE(screensaver, +AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]), + , enable_screensaver=no) +if test x$enable_screensaver = xno; then + AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER) +fi + +dnl See if we can use the new unified event interface in Linux 2.4 +CheckInputEvents() +{ + dnl Check for Linux 2.4 unified input event interface support + AC_ARG_ENABLE(input-events, +AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]), + , enable_input_events=yes) + if test x$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="-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 + if test x$have_pthread_sem = xyes; then + AC_MSG_CHECKING(for sem_timedwait) + have_sem_timedwait=no + AC_TRY_LINK([ + #include <pthread.h> + #include <semaphore.h> + ],[ + sem_timedwait(NULL, NULL); + ],[ + have_sem_timedwait=yes + AC_DEFINE(HAVE_SEM_TIMEDWAIT) + ]) + AC_MSG_RESULT($have_sem_timedwait) + 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 + + if test x$enable_video = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB) + SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c" + SOURCES="$SOURCES $srcdir/src/video/windib/*.c" + have_video=yes + fi +} + +dnl Find the DirectX includes and libraries +CheckDIRECTX() +{ + AC_ARG_ENABLE(directx, +AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]), + , enable_directx=yes) + if test x$enable_directx = xyes; then + have_directx=no + AC_CHECK_HEADER(ddraw.h, have_ddraw=yes) + AC_CHECK_HEADER(dsound.h, have_dsound=yes) + AC_CHECK_HEADER(dinput.h, use_dinput=yes) + if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then + have_directx=yes + fi + if test x$enable_video = xyes -a x$have_directx = xyes; then + AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW) + SOURCES="$SOURCES $srcdir/src/video/windx5/*.c" + have_video=yes + fi + fi +} + +dnl Check for the dlfcn.h interface for dynamically loading objects +CheckDLOPEN() +{ + AC_ARG_ENABLE(sdl-dlopen, +AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]), + , enable_sdl_dlopen=yes) + if test x$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="$EXTRA_LDFLAGS -lltdl"))) + AC_DEFINE(SDL_LOADSO_DLOPEN) + SOURCES="$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 + #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 + ],[ + 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 + CheckPulseAudio + CheckNAS + CheckX11 + CheckNANOX + CheckFBCON + CheckDirectFB + CheckPS2GS + CheckPS3 + CheckGGI + CheckSVGA + CheckVGL + CheckWscons + CheckAAlib + CheckCaca + CheckQtopia + CheckPicoGUI + 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 $srcdir/src/audio/bsd/*.c" + have_audio=yes + ;; + aix) + AC_DEFINE(SDL_AUDIO_DRIVER_PAUD) + SOURCES="$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" != "$host"; then # cross-compiling + # Default cross-compile location + ac_default_prefix=/usr/local/cross-tools/i386-mingw32 + else + # Look for the location of the tools and install there + if test "$BUILD_PREFIX" != ""; then + ac_default_prefix=$BUILD_PREFIX + fi + fi + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWIN32 + CheckWIN32GL + CheckDIRECTX + CheckNASM + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT) + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + if test x$have_directx = 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 + AC_DEFINE(SDL_JOYSTICK_WINMM) + SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c" + have_joystick=yes + fi + # Set up files for the cdrom library + if test x$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 -lwinmm" + if test x$have_directx = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid" + fi + # The Win32 platform requires special setup + SOURCES="$SOURCES $srcdir/src/main/win32/*.rc" + SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c" + SDLMAIN_LDFLAGS="-static" + SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main" + SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows" + ;; + *-wince*) + ARCH=win32 + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckWIN32 + CheckNASM + SOURCES="$SOURCES $srcdir/src/video/gapi/*.c" + EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420" + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT) + SOURCES="$SOURCES $srcdir/src/audio/windib/*.c" + have_audio=yes + fi + # Set up files for the thread library + if test x$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_WINCE) + SOURCES="$SOURCES $srcdir/src/timer/wince/*.c" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer" + 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 -lcoredll -lcommctrl" + # The Win32 platform requires special setup + SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c" + SDLMAIN_LDFLAGS="-static" + SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420" + SDL_LIBS="-lSDLmain $SDL_LIBS" + ;; + *-*-beos* | *-*-haiku*) + ARCH=beos + ac_default_prefix=/boot/develop/tools/gnupro + CheckDummyVideo + CheckDiskAudio + CheckDummyAudio + CheckNASM + CheckBWINDOW + CheckBeGL + # Set up files for the audio library + if test x$enable_audio = xyes; then + AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO) + 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 + case "$host" in + *-*-beos*) + AC_DEFINE(SDL_LOADSO_BEOS) + SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c" + ;; + *-*-haiku*) + AC_DEFINE(SDL_LOADSO_DLOPEN) + SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c" + ;; + esac + have_loadso=yes + fi + # The BeOS platform requires special setup. + SOURCES="$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 + 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 $srcdir/src/loadso/macosx/*.c" + have_loadso=yes + fi + + CheckCOCOA + CheckCARBON + CheckX11 + CheckMacGL + CheckOpenGLX11 + CheckPTHREAD + CheckAltivec + + # Need this or things might misbuild on a G3. + EXTRA_CFLAGS="$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 $srcdir/src/audio/macosx/*.c" + have_audio=yes + fi + # Set up files for the joystick library + if test x$enable_joystick = xyes; then + AC_DEFINE(SDL_JOYSTICK_IOKIT) + SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c" + have_joystick=yes + need_iokit_framework=yes + fi + # Set up files for the cdrom library + if test x$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 $srcdir/src/timer/unix/*.c" + have_timers=yes + fi + # The Mac OS X platform requires special setup. + SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m" + SDLMAIN_LDFLAGS="-static" + EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings" + SDL_LIBS="-lSDLmain $SDL_LIBS" + if test x$enable_video_cocoa = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa" + need_iokit_framework=yes + fi + if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then + # The Cocoa backend still needs Carbon + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ApplicationServices" + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon" + fi + # If either the audio or CD driver is used, add the AudioUnit framework + if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit" + fi + # Some subsystems reference IOKit... + if test x$need_iokit_framework = xyes; then + EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit" + 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 + +dnl Do this on all platforms, after everything else. +CheckWarnAll + +# 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... + AC_DEFINE(SDL_JOYSTICK_DUMMY) + 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" + SDLMAIN_LDFLAGS="-static" +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'` +OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.lo,g'` + +SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'` +SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'` +SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'` + +# Set runtime shared library paths as needed + +if test "x$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) + if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then + SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa" + fi + if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then + SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon" + fi + # Evil hack to allow static linking on Mac OS X + SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS" + ;; + *) + SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS" + ;; +esac + +dnl Expand the cflags and libraries needed by apps using SDL +AC_SUBST(SDL_CFLAGS) +AC_SUBST(SDL_LIBS) +AC_SUBST(SDL_STATIC_LIBS) +AC_SUBST(SDL_RLD_FLAGS) +if test x$enable_shared = xyes; then + ENABLE_SHARED_TRUE= + ENABLE_SHARED_FALSE="#" +else + ENABLE_SHARED_TRUE="#" + ENABLE_SHARED_FALSE= +fi +if test x$enable_static = xyes; then + ENABLE_STATIC_TRUE= + ENABLE_STATIC_FALSE="#" +else + ENABLE_STATIC_TRUE="#" + ENABLE_STATIC_FALSE= +fi +AC_SUBST(ENABLE_SHARED_TRUE) +AC_SUBST(ENABLE_SHARED_FALSE) +AC_SUBST(ENABLE_STATIC_TRUE) +AC_SUBST(ENABLE_STATIC_FALSE) + +dnl Expand the sources and objects needed to build the library +AC_SUBST(ac_aux_dir) +AC_SUBST(INCLUDE) +AC_SUBST(SOURCES) +AC_SUBST(OBJECTS) +AC_SUBST(SDLMAIN_SOURCES) +AC_SUBST(SDLMAIN_OBJECTS) +AC_SUBST(SDLMAIN_LDFLAGS) +AC_SUBST(BUILD_CFLAGS) +AC_SUBST(EXTRA_CFLAGS) +AC_SUBST(BUILD_LDFLAGS) +AC_SUBST(EXTRA_LDFLAGS) +AC_SUBST(WINDRES) + +AC_OUTPUT([ + Makefile sdl-config SDL.spec SDL.qpg sdl.pc +], [ + : >build-deps + if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend +]) |