configure.in
author Sam Lantinga <slouken@libsdl.org>
Tue, 17 Feb 2004 22:00:33 +0000
changeset 841 d114cfaa0b0f
parent 838 f9a5fbcdf868
child 846 96ba4eab74fb
permissions -rw-r--r--
*** empty log message ***
     1 dnl Process this file with autoconf to produce a configure script.
     2 AC_INIT(README)
     3 
     4 dnl Set various version strings - taken gratefully from the GTk sources
     5 #
     6 # Making releases:
     7 # Edit include/SDL/SDL_version.h and change the version, then:
     8 #   SDL_MICRO_VERSION += 1;
     9 #   SDL_INTERFACE_AGE += 1;
    10 #   SDL_BINARY_AGE += 1;
    11 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
    12 # if backwards compatibility has been broken,
    13 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
    14 #
    15 SDL_MAJOR_VERSION=1
    16 SDL_MINOR_VERSION=2
    17 SDL_MICRO_VERSION=7
    18 SDL_INTERFACE_AGE=0
    19 SDL_BINARY_AGE=7
    20 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
    21 
    22 AC_SUBST(SDL_MAJOR_VERSION)
    23 AC_SUBST(SDL_MINOR_VERSION)
    24 AC_SUBST(SDL_MICRO_VERSION)
    25 AC_SUBST(SDL_INTERFACE_AGE)
    26 AC_SUBST(SDL_BINARY_AGE)
    27 AC_SUBST(SDL_VERSION)
    28 
    29 # libtool versioning
    30 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
    31 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
    32 LT_REVISION=$SDL_INTERFACE_AGE
    33 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
    34 
    35 AC_SUBST(LT_RELEASE)
    36 AC_SUBST(LT_CURRENT)
    37 AC_SUBST(LT_REVISION)
    38 AC_SUBST(LT_AGE)
    39 
    40 dnl Detect the canonical host and target build environment
    41 AC_CANONICAL_SYSTEM
    42 
    43 dnl Setup for automake
    44 AM_INIT_AUTOMAKE(SDL, $SDL_VERSION)
    45 
    46 dnl Check for tools
    47 
    48 AC_LIBTOOL_WIN32_DLL
    49 AM_PROG_LIBTOOL
    50 AC_PROG_MAKE_SET
    51 AC_PROG_CC
    52 AC_C_INLINE
    53 AC_C_CONST
    54 AC_PROG_CXX
    55 AC_PROG_INSTALL
    56 AC_FUNC_ALLOCA
    57 ASFLAGS=""
    58 AC_SUBST(ASFLAGS)
    59 CCAS="$CC"
    60 AC_SUBST(CCAS)
    61 CCASFLAGS=""
    62 AC_SUBST(CCASFLAGS)
    63 AM_CONDITIONAL([am__fastdepOBJC], false)
    64 
    65 dnl The alpha architecture needs special flags for binary portability
    66 case "$target" in
    67     alpha*-*-linux*)
    68         if test x$ac_cv_prog_gcc = xyes; then
    69             CFLAGS="$CFLAGS -mcpu=ev4 -Wa,-mall"
    70         fi
    71         ;;
    72 esac
    73 
    74 dnl Add compiler-specific optimization flags
    75 
    76 dnl See if the user wants aggressive optimizations of the code
    77 AC_ARG_ENABLE(debug,
    78 [  --enable-debug          Disable aggressive optimizations [default=yes]],
    79               , enable_debug=yes)
    80 if test x$enable_debug != xyes; then
    81     if test x$ac_cv_prog_gcc = xyes; then
    82         CFLAGS="$CFLAGS -fexpensive-optimizations"
    83         # Ack! This breaks the MMX YV12 conversion on gcc 2.95.2
    84         # CFLAGS="$CFLAGS -fomit-frame-pointer"
    85     fi
    86     case "$target" in
    87         i486-*-*)
    88             if test x$ac_cv_prog_gcc = xyes; then
    89                 CFLAGS="$CFLAGS -march=i486"
    90             fi
    91             ;;
    92         i?86-*-*)
    93             if test x$ac_cv_prog_gcc = xyes; then
    94                 CFLAGS="$CFLAGS -march=pentium -mcpu=pentiumpro"
    95             fi
    96             ;;
    97         *-*-osf*)
    98             if test x$ac_cv_prog_gcc != xyes; then
    99                 CFLAGS="-g3 -fast -arch host"
   100             fi
   101             ;;
   102     esac
   103 fi
   104 
   105 dnl Add verbose warnings by default, and allow ANSI compliance checking
   106 AC_ARG_ENABLE(strict-ansi,
   107 [  --enable-strict-ansi    Enable strict ANSI compliance build [default=no]],
   108               , enable_strict_ansi=no)
   109 if test x$ac_cv_prog_gcc = xyes; then
   110     CFLAGS="$CFLAGS -Wall"
   111     if test x$enable_strict_ansi = xyes; then
   112         CFLAGS="$CFLAGS -ansi -pedantic -D_XOPEN_SOURCE"
   113     fi
   114 fi
   115 
   116 dnl Initialize the compiler and linker flags for SDL applications
   117 
   118 SDL_CFLAGS=""
   119 SDL_LIBS="-lSDL"
   120 
   121 dnl Add the math library for the new gamma correction support
   122 
   123 case "$target" in
   124     *-*-cygwin* | *-*-mingw32*)
   125         MATHLIB=""
   126         ;;
   127     *-*-beos*)
   128         MATHLIB=""
   129         ;;
   130     *-*-darwin*)
   131         MATHLIB=""
   132         ;;
   133     *)
   134         MATHLIB="-lm"
   135         ;;
   136 esac
   137 SYSTEM_LIBS="$SYSTEM_LIBS $MATHLIB"
   138 
   139 dnl Enable/disable various subsystems of the SDL library
   140 
   141 AC_ARG_ENABLE(audio,
   142 [  --enable-audio          Enable the audio subsystem [default=yes]],
   143               , enable_audio=yes)
   144 if test x$enable_audio = xyes; then
   145     SDL_EXTRADIRS="$SDL_EXTRADIRS audio"
   146     SDL_EXTRALIBS="$SDL_EXTRALIBS audio/libaudio.la"
   147 else
   148     CFLAGS="$CFLAGS -DDISABLE_AUDIO"
   149 fi
   150 AC_ARG_ENABLE(video,
   151 [  --enable-video          Enable the video subsystem [default=yes]],
   152               , enable_video=yes)
   153 if test x$enable_video = xyes; then
   154     SDL_EXTRADIRS="$SDL_EXTRADIRS video"
   155     SDL_EXTRALIBS="$SDL_EXTRALIBS video/libvideo.la"
   156 else
   157     CFLAGS="$CFLAGS -DDISABLE_VIDEO"
   158 fi
   159 AC_ARG_ENABLE(events,
   160 [  --enable-events         Enable the events subsystem [default=yes]],
   161               , enable_events=yes)
   162 if test x$enable_video = xyes -a x$enable_events = xyes; then
   163     SDL_EXTRADIRS="$SDL_EXTRADIRS events"
   164     SDL_EXTRALIBS="$SDL_EXTRALIBS events/libevents.la"
   165 else
   166     CFLAGS="$CFLAGS -DDISABLE_EVENTS"
   167 fi
   168 AC_ARG_ENABLE(joystick,
   169 [  --enable-joystick       Enable the joystick subsystem [default=yes]],
   170               , enable_joystick=yes)
   171 if test x$enable_joystick = xyes; then
   172     SDL_EXTRADIRS="$SDL_EXTRADIRS joystick"
   173     SDL_EXTRALIBS="$SDL_EXTRALIBS joystick/libjoystick.la"
   174 else
   175     CFLAGS="$CFLAGS -DDISABLE_JOYSTICK"
   176 fi
   177 AC_ARG_ENABLE(cdrom,
   178 [  --enable-cdrom          Enable the cdrom subsystem [default=yes]],
   179               , enable_cdrom=yes)
   180 if test x$enable_cdrom = xyes; then
   181     SDL_EXTRADIRS="$SDL_EXTRADIRS cdrom"
   182     SDL_EXTRALIBS="$SDL_EXTRALIBS cdrom/libcdrom.la"
   183 else
   184     CFLAGS="$CFLAGS -DDISABLE_CDROM"
   185 fi
   186 AC_ARG_ENABLE(threads,
   187 [  --enable-threads        Enable the threading subsystem [default=yes]],
   188               , enable_threads=yes)
   189 SDL_EXTRADIRS="$SDL_EXTRADIRS thread"
   190 SDL_EXTRALIBS="$SDL_EXTRALIBS thread/libthread.la"
   191 if test x$enable_threads != xyes; then
   192     CFLAGS="$CFLAGS -DDISABLE_THREADS"
   193     COPY_ARCH_SRC(src/thread, generic, SDL_systhread.c)
   194     COPY_ARCH_SRC(src/thread, generic, SDL_systhread_c.h)
   195     COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
   196     COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
   197     COPY_ARCH_SRC(src/thread, generic, SDL_syssem.c)
   198     COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
   199     COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
   200     COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
   201 fi
   202 AC_ARG_ENABLE(timers,
   203 [  --enable-timers         Enable the timer subsystem [default=yes]],
   204               , enable_timers=yes)
   205 if test x$enable_timers = xyes; then
   206     SDL_EXTRADIRS="$SDL_EXTRADIRS timer"
   207     SDL_EXTRALIBS="$SDL_EXTRALIBS timer/libtimer.la"
   208 else
   209     CFLAGS="$CFLAGS -DDISABLE_TIMERS"
   210 fi
   211 AC_ARG_ENABLE(endian,
   212 [  --enable-endian         Enable the endian subsystem [default=yes]],
   213               , enable_endian=yes)
   214 if test x$enable_endian = xyes; then
   215     SDL_EXTRADIRS="$SDL_EXTRADIRS endian"
   216     SDL_EXTRALIBS="$SDL_EXTRALIBS endian/libendian.la"
   217 else
   218     CFLAGS="$CFLAGS -DDISABLE_ENDIAN"
   219 fi
   220 AC_ARG_ENABLE(file,
   221 [  --enable-file           Enable the file subsystem [default=yes]],
   222               , enable_file=yes)
   223 if test x$enable_file = xyes; then
   224     SDL_EXTRADIRS="$SDL_EXTRADIRS file"
   225     SDL_EXTRALIBS="$SDL_EXTRALIBS file/libfile.la"
   226 else
   227     CFLAGS="$CFLAGS -DDISABLE_FILE"
   228 fi
   229 AC_ARG_ENABLE(cpuinfo,
   230 [  --enable-cpuinfo        Enable the cpuinfo subsystem [default=yes]],
   231               , enable_cpuinfo=yes)
   232 if test x$enable_cpuinfo = xyes; then
   233     SDL_EXTRADIRS="$SDL_EXTRADIRS cpuinfo"
   234     SDL_EXTRALIBS="$SDL_EXTRALIBS cpuinfo/libcpuinfo.la"
   235 else
   236     CFLAGS="$CFLAGS -DDISABLE_CPUINFO"
   237 fi
   238 
   239 dnl See if the OSS audio interface is supported
   240 CheckOSS()
   241 {
   242     AC_ARG_ENABLE(oss,
   243 [  --enable-oss            support the OSS audio API [default=yes]],
   244                   , enable_oss=yes)
   245     if test x$enable_audio = xyes -a x$enable_oss = xyes; then
   246         AC_MSG_CHECKING(for OSS audio support)
   247         have_oss=no
   248         if test x$have_oss != xyes; then
   249             AC_TRY_COMPILE([
   250               #include <sys/soundcard.h>
   251             ],[
   252               int arg = SNDCTL_DSP_SETFRAGMENT;
   253             ],[
   254             have_oss=yes
   255             ])
   256         fi
   257         if test x$have_oss != xyes; then
   258             AC_TRY_COMPILE([
   259               #include <soundcard.h>
   260             ],[
   261               int arg = SNDCTL_DSP_SETFRAGMENT;
   262             ],[
   263             have_oss=yes
   264             CFLAGS="$CFLAGS -DOSS_USE_SOUNDCARD_H"
   265             ])
   266         fi
   267         AC_MSG_RESULT($have_oss)
   268         if test x$have_oss = xyes; then
   269             CFLAGS="$CFLAGS -DOSS_SUPPORT"
   270             AUDIO_SUBDIRS="$AUDIO_SUBDIRS dsp"
   271             AUDIO_DRIVERS="$AUDIO_DRIVERS dsp/libaudio_dsp.la"
   272             AUDIO_SUBDIRS="$AUDIO_SUBDIRS dma"
   273             AUDIO_DRIVERS="$AUDIO_DRIVERS dma/libaudio_dma.la"
   274         fi
   275     fi
   276 }
   277 
   278 dnl See if the ALSA audio interface is supported
   279 CheckALSA()
   280 {
   281     AC_ARG_ENABLE(alsa,
   282 [  --enable-alsa           support the ALSA audio API [default=yes]],
   283                   , enable_alsa=yes)
   284     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
   285         AC_MSG_CHECKING(for ALSA audio support)
   286         have_alsa=no
   287         AC_TRY_COMPILE([
   288           #include <alsa/asoundlib.h>
   289         ],[
   290           #if SND_LIB_VERSION < ((0<<16)|(9<<8)|0)
   291           #error Your version of ALSA is too old
   292           #endif
   293           snd_pcm_t *pcm_handle;
   294         ],[
   295         AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes)
   296         ])
   297         if test x$have_alsa = xyes; then
   298             CFLAGS="$CFLAGS -DALSA_SUPPORT"
   299             SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
   300             AUDIO_SUBDIRS="$AUDIO_SUBDIRS alsa"
   301             AUDIO_DRIVERS="$AUDIO_DRIVERS alsa/libaudio_alsa.la"
   302         else
   303             AC_MSG_RESULT($have_alsa)
   304         fi
   305     fi
   306 }
   307 
   308 dnl Check whether we want to use IRIX 6.5+ native audio or not
   309 CheckDMEDIA()
   310 {
   311     if test x$enable_audio = xyes; then
   312         AC_MSG_CHECKING(for dmedia audio support)
   313         have_dmedia=no
   314         AC_TRY_COMPILE([
   315           #include <dmedia/audio.h>
   316         ],[
   317           ALport audio_port;
   318         ],[
   319         have_dmedia=yes
   320         ])
   321         # Set up files for the audio library
   322         if test x$have_dmedia = xyes; then
   323             CFLAGS="$CFLAGS -DDMEDIA_SUPPORT"
   324             AUDIO_SUBDIRS="$AUDIO_SUBDIRS dmedia"
   325             AUDIO_DRIVERS="$AUDIO_DRIVERS dmedia/libaudio_dmedia.la"
   326             SYSTEM_LIBS="$SYSTEM_LIBS -laudio"
   327         fi
   328     fi
   329 }
   330 
   331 dnl Find the ESD includes and libraries
   332 CheckESD()
   333 {
   334     AC_ARG_ENABLE(esd,
   335 [  --enable-esd            support the Enlightened Sound Daemon [default=yes]],
   336                   , enable_esd=yes)
   337     if test x$enable_audio = xyes -a x$enable_esd = xyes; then
   338         use_esd=no
   339         AM_PATH_ESD(0.2.8, use_esd=yes)
   340         if test x$use_esd = xyes; then
   341             AC_ARG_ENABLE(esd-shared,
   342 [  --enable-esd-shared     dynamically load ESD audio support [default=yes]],
   343                           , enable_esd_shared=yes)
   344             esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
   345             esd_lib=`ls $esd_lib_spec | head -1 | sed 's/.*\/\(.*\)/\1/'`
   346             echo "-- $esd_lib_spec -> $esd_lib"
   347             if test x$use_dlopen != xyes && \
   348                test x$enable_esd_shared = xyes; then
   349                 AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
   350             fi
   351             if test x$use_dlopen = xyes && \
   352                test x$enable_esd_shared = xyes && test x$esd_lib != x; then
   353                 CFLAGS="$CFLAGS -DESD_SUPPORT -DESD_DYNAMIC=\$(esd_lib) $ESD_CFLAGS"
   354                 AC_SUBST(esd_lib)
   355             else
   356                 CFLAGS="$CFLAGS -DESD_SUPPORT $ESD_CFLAGS"
   357                 SYSTEM_LIBS="$SYSTEM_LIBS $ESD_LIBS"
   358             fi
   359             AUDIO_SUBDIRS="$AUDIO_SUBDIRS esd"
   360             AUDIO_DRIVERS="$AUDIO_DRIVERS esd/libaudio_esd.la"
   361         fi
   362     fi
   363 }
   364 
   365 CheckARTSC()
   366 {
   367     AC_ARG_ENABLE(arts,
   368 [  --enable-arts           support the Analog Real Time Synthesizer [default=yes]],
   369                   , enable_arts=yes)
   370     if test x$enable_audio = xyes -a x$enable_arts = xyes; then
   371         AC_PATH_PROG(ARTSCCONFIG, artsc-config)
   372         if test x$ARTSCCONFIG = x -o x$ARTSCCONFIG = x'"$ARTSCCONFIG"'; then
   373             : # arts isn't installed
   374         else
   375             ARTSC_CFLAGS=`$ARTSCCONFIG --cflags`
   376             ARTSC_LIBS=`$ARTSCCONFIG --libs`
   377             AC_MSG_CHECKING(for aRts development environment)
   378             audio_arts=no
   379             save_CFLAGS="$CFLAGS"
   380             CFLAGS="$CFLAGS $ARTSC_CFLAGS"
   381             AC_TRY_COMPILE([
   382              #include <artsc.h>
   383             ],[
   384              arts_stream_t stream;
   385             ],[
   386             audio_arts=yes
   387             ])
   388             CFLAGS="$save_CFLAGS"
   389             AC_MSG_RESULT($audio_arts)
   390             if test x$audio_arts = xyes; then
   391                 AC_ARG_ENABLE(arts-shared,
   392 [  --enable-arts-shared    dynamically load aRts audio support [default=yes]],
   393                               , enable_arts_shared=yes)
   394                 arts_lib_spec=`echo $ARTSC_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libartsc.so.*/'`
   395                 arts_lib=`ls $arts_lib_spec | head -1 | sed 's/.*\/\(.*\)/\1/'`
   396                 echo "-- $arts_lib_spec -> $arts_lib"
   397                 if test x$use_dlopen != xyes && \
   398                    test x$enable_arts_shared = xyes; then
   399                     AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
   400                 fi
   401                 if test x$use_dlopen = xyes && \
   402                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then
   403                     CFLAGS="$CFLAGS -DARTSC_SUPPORT -DARTSC_DYNAMIC=\$(arts_lib) $ARTSC_CFLAGS"
   404                     AC_SUBST(arts_lib)
   405                 else
   406                     CFLAGS="$CFLAGS -DARTSC_SUPPORT $ARTSC_CFLAGS"
   407                     SYSTEM_LIBS="$SYSTEM_LIBS $ARTSC_LIBS"
   408                 fi
   409                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS arts"
   410                 AUDIO_DRIVERS="$AUDIO_DRIVERS arts/libaudio_arts.la"
   411             fi
   412         fi
   413     fi
   414 }
   415 
   416 dnl See if the NAS audio interface is supported
   417 CheckNAS()
   418 {
   419     AC_ARG_ENABLE(nas,
   420 [  --enable-nas            support the NAS audio API [default=yes]],
   421                   , enable_nas=yes)
   422     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
   423         AC_MSG_CHECKING(for NAS audio support)
   424         have_nas=no
   425         if test -r /usr/X11R6/include/audio/audiolib.h; then
   426             have_nas=yes
   427             CFLAGS="$CFLAGS -DNAS_SUPPORT -I/usr/X11R6/include/"
   428             SYSTEM_LIBS="$SYSTEM_LIBS -laudio -lXt"
   429             AUDIO_SUBDIRS="$AUDIO_SUBDIRS nas"
   430             AUDIO_DRIVERS="$AUDIO_DRIVERS nas/libaudio_nas.la"
   431 
   432         dnl On IRIX, the NAS includes are in a different directory,
   433         dnl and libnas must be explicitly linked in
   434 
   435         elif test -r /usr/freeware/include/nas/audiolib.h; then
   436             have_nas=yes
   437             CFLAGS="$CFLAGS -DNAS_SUPPORT"
   438             SYSTEM_LIBS="$SYSTEM_LIBS -lnas -lXt"
   439             AUDIO_SUBDIRS="$AUDIO_SUBDIRS nas"
   440             AUDIO_DRIVERS="$AUDIO_DRIVERS nas/libaudio_nas.la"
   441         fi
   442         AC_MSG_RESULT($have_nas)
   443     fi
   444 }
   445 
   446 dnl rcg07142001 See if the user wants the disk writer audio driver...
   447 CheckDiskAudio()
   448 {
   449     AC_ARG_ENABLE(diskaudio,
   450 [  --enable-diskaudio      support the disk writer audio driver [default=yes]],
   451                   , enable_diskaudio=yes)
   452     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
   453         CFLAGS="$CFLAGS -DDISKAUD_SUPPORT"
   454         AUDIO_SUBDIRS="$AUDIO_SUBDIRS disk"
   455         AUDIO_DRIVERS="$AUDIO_DRIVERS disk/libaudio_disk.la"
   456     fi
   457 }
   458 
   459 dnl Set up the Atari Audio driver
   460 CheckAtariAudio()
   461 {
   462     AC_ARG_ENABLE(mintaudio,
   463 [  --enable-mintaudio      support Atari audio driver [default=yes]],
   464                   , enable_mintaudio=yes)
   465     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
   466         mintaudio=no
   467         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
   468         if test x$have_mint_falcon_hdr = xyes; then
   469             mintaudio=yes
   470             CFLAGS="$CFLAGS -DMINTAUDIO_SUPPORT"
   471             AUDIO_SUBDIRS="$AUDIO_SUBDIRS mint"
   472             AUDIO_DRIVERS="$AUDIO_DRIVERS mint/libaudio_mintaudio.la"
   473         fi
   474     fi
   475 }
   476 
   477 dnl See if we can use x86 assembly blitters
   478 # NASM is available from: http://nasm.octium.net/
   479 CheckNASM()
   480 {
   481     dnl Make sure we are running on an x86 platform
   482     case $target in
   483         i?86*)
   484             ;;
   485         *)
   486         # Nope, bail early.
   487             return
   488             ;;
   489     esac
   490     dnl Check for NASM (for assembly blit routines)
   491     AC_ARG_ENABLE(nasm,
   492 [  --enable-nasm           use nasm assembly blitters on x86 [default=yes]],
   493                   , enable_nasm=yes)
   494     if test x$enable_video = xyes -a x$enable_nasm = xyes; then
   495         AC_PATH_PROG(NASM, nasm)
   496         if test x$NASM = x -o x$NASM = x'"$NASM"'; then
   497             : # nasm isn't installed
   498         else
   499             CFLAGS="$CFLAGS -DUSE_ASMBLIT -I$srcdir/hermes"
   500             case $ARCH in
   501               win32)
   502                   NASMFLAGS="-f win32"
   503                   ;;
   504               openbsd)
   505                   NASMFLAGS="-f aoutb"
   506                   ;;
   507               *)
   508                   NASMFLAGS="-f elf"
   509                   ;;
   510             esac
   511             AC_SUBST(NASMFLAGS)
   512             CFLAGS="$CFLAGS -I\$(top_srcdir)/src/hermes"
   513             SDL_EXTRADIRS="$SDL_EXTRADIRS hermes"
   514             SDL_EXTRALIBS="$SDL_EXTRALIBS hermes/libhermes.la"
   515             use_nasm=yes
   516         fi
   517     fi
   518 }
   519 
   520 dnl Find the nanox include and library directories
   521 CheckNANOX()
   522 {
   523     AC_ARG_ENABLE(video-nanox,
   524         [  --enable-video-nanox use nanox video driver [default=no]],
   525         , enable_video_nanox=no)
   526     AC_ARG_ENABLE(nanox-debug,  
   527         [  --enable-nanox-debug print debug messages [default=no]],
   528         , enable_nanox_debug=no)
   529     AC_ARG_ENABLE(nanox-share-memory,  
   530         [  --enable-nanox-share-memory use share memory [default=no]],
   531         , enable_nanox_share_memory=no)
   532     AC_ARG_ENABLE(nanox_direct_fb, 
   533         [  --enable-nanox-direct-fb use direct framebuffer access [default=no]],
   534         , enable_nanox_direct_fb=no)
   535 
   536     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
   537         if test x$enable_nanox_debug = xyes; then
   538             CFLAGS="$CFLAGS -DENABLE_NANOX_DEBUG"
   539         fi
   540 
   541         if test x$enable_nanox_share_memory = xyes; then
   542             CFLAGS="$CFLAGS -DNANOX_SHARE_MEMORY"
   543         fi
   544 
   545         if test x$enable_nanox_direct_fb = xyes; then
   546             CFLAGS="$CFLAGS -DENABLE_NANOX_DIRECT_FB"
   547         fi
   548 
   549         CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_NANOX"
   550         SYSTEM_LIBS="$SYSTEM_LIBS -lnano-X"
   551         VIDEO_SUBDIRS="$VIDEO_SUBDIRS nanox"
   552         VIDEO_DRIVERS="$VIDEO_DRIVERS nanox/libvideo_nanox.la"
   553     fi
   554 }
   555 
   556 dnl Find the X11 include and library directories
   557 CheckX11()
   558 {
   559     AC_ARG_ENABLE(video-x11,
   560 [  --enable-video-x11      use X11 video driver [default=yes]],
   561                   , enable_video_x11=yes)
   562     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
   563         AC_PATH_X
   564         AC_PATH_XTRA
   565         if test x$have_x = xyes; then
   566             CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_X11 -DXTHREADS -I$srcdir/include -I$srcdir/src/video"
   567             if test x$ac_cv_func_shmat != xyes; then
   568                 CFLAGS="$CFLAGS -DNO_SHARED_MEMORY"
   569             fi
   570             SYSTEM_LIBS="$SYSTEM_LIBS $X_LIBS -lX11 -lXext"
   571             VIDEO_SUBDIRS="$VIDEO_SUBDIRS x11"
   572             VIDEO_DRIVERS="$VIDEO_DRIVERS x11/libvideo_x11.la"
   573 
   574             AC_ARG_ENABLE(video-x11-vm,
   575 [  --enable-video-x11-vm   use X11 VM extension for fullscreen [default=yes]],
   576                           , enable_video_x11_vm=yes)
   577             if test x$enable_video_x11_vm = xyes; then
   578                 AC_MSG_CHECKING(for XFree86 VidMode 1.0 support)
   579                 video_x11_vm=no
   580                 AC_TRY_COMPILE([
   581                  #include <X11/Xlib.h>
   582                  #include <XFree86/extensions/xf86vmode.h>
   583                 ],[
   584                 ],[
   585                 video_x11_vm=yes
   586                 ])
   587                 AC_MSG_RESULT($video_x11_vm)
   588                 if test x$video_x11_vm = xyes; then
   589                     CFLAGS="$CFLAGS -DXFREE86_VM"
   590                     VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xxf86vm"
   591                     VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xxf86vm/libXFree86_Xxf86vm.la"
   592                     AC_MSG_CHECKING(for XFree86 VidMode gamma support)
   593                     video_x11_vmgamma=no
   594                     AC_TRY_COMPILE([
   595                      #include <X11/Xlib.h>
   596                      #include <XFree86/extensions/xf86vmode.h>
   597                     ],[
   598                      SDL_NAME(XF86VidModeGamma) gamma;
   599                     ],[
   600                     video_x11_vmgamma=yes
   601                     ])
   602                     AC_MSG_RESULT($video_x11_vmgamma)
   603                     if test x$video_x11_vmgamma = xyes; then
   604                         CFLAGS="$CFLAGS -DXFREE86_VMGAMMA"
   605                     fi
   606                 fi
   607             fi
   608             AC_ARG_ENABLE(dga,
   609 [  --enable-dga            allow use of X11 DGA code [default=yes]],
   610                           , enable_dga=yes)
   611             AC_ARG_ENABLE(video-x11-dgamouse,
   612 [  --enable-video-x11-dgamouse  use X11 DGA for mouse events [default=yes]],
   613                           , enable_video_x11_dgamouse=yes)
   614             if test x$enable_dga = xyes; then
   615                 AC_MSG_CHECKING(for XFree86 DGA 1.0 support)
   616                 video_x11_dga=no
   617                 AC_TRY_COMPILE([
   618                  #include <X11/Xlib.h>
   619                  #include <XFree86/extensions/xf86dga.h>
   620                 ],[
   621                 ],[
   622                 video_x11_dga=yes
   623                 ])
   624                 AC_MSG_RESULT($video_x11_dga)
   625                 if test x$video_x11_dga = xyes; then
   626                     CFLAGS="$CFLAGS -DXFREE86_DGAMOUSE"
   627                     if test x$enable_video_x11_dgamouse = xyes; then
   628                         CFLAGS="$CFLAGS -DDEFAULT_DGAMOUSE"
   629                     fi
   630                     VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xxf86dga"
   631                     VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xxf86dga/libXFree86_Xxf86dga.la"
   632                 fi
   633             fi
   634             AC_ARG_ENABLE(video-x11-xv,
   635 [  --enable-video-x11-xv   use X11 XvImage extension for video [default=yes]],
   636                           , enable_video_x11_xv=yes)
   637             if test x$enable_video_x11_xv = xyes; then
   638                 AC_MSG_CHECKING(for XFree86 XvImage support)
   639                 video_x11_xv=no
   640                 AC_TRY_COMPILE([
   641                  #include <X11/Xlib.h>
   642                  #include <sys/ipc.h>
   643                  #include <sys/shm.h>
   644                  #include <X11/extensions/XShm.h>
   645                  #include <XFree86/extensions/Xvlib.h>
   646                 ],[
   647                  SDL_NAME(XvImage) *image;
   648                 ],[
   649                 video_x11_xv=yes
   650                 ])
   651                 AC_MSG_RESULT($video_x11_xv)
   652                 if test x$video_x11_xv = xyes; then
   653                     CFLAGS="$CFLAGS -DXFREE86_XV"
   654                     VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xv"
   655                     VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xv/libXFree86_Xv.la"
   656                 fi
   657             fi
   658             AC_ARG_ENABLE(video-x11-xinerama,
   659 [  --enable-video-x11-xinerama   enable X11 Xinerama support [default=yes]],
   660                             , enable_video_x11_xinerama=yes)
   661             if test x$enable_video_x11_xinerama = xyes; then
   662                 AC_MSG_CHECKING(for X11 Xinerama support)
   663                 video_x11_xinerama=no
   664                 AC_TRY_COMPILE([
   665                  #include <X11/Xlib.h>
   666                  #include <XFree86/extensions/Xinerama.h>
   667                 ],[
   668                  SDL_NAME(XineramaScreenInfo) *xinerama;
   669                 ],[
   670                 video_x11_xinerama=yes
   671                 ])
   672                 AC_MSG_RESULT($video_x11_xinerama)
   673                 if test x$video_x11_xinerama = xyes; then
   674                     CFLAGS="$CFLAGS -DHAVE_XINERAMA"
   675                     VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xinerama"
   676                     VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xinerama/libXFree86_Xinerama.la"
   677                 fi
   678             fi
   679             AC_ARG_ENABLE(video-x11-xme,
   680 [  --enable-video-x11-xme  enable Xi Graphics XME for fullscreen [default=yes]],
   681                             , enable_video_x11_xme=yes)
   682             if test x$enable_video_x11_xme = xyes; then
   683                 AC_MSG_CHECKING(for Xi Graphics XiGMiscExtension support)
   684                 video_x11_xme=no
   685                 AC_TRY_COMPILE([
   686                  #include <X11/Xlib.h>
   687                  #include <X11/extensions/xme.h>
   688                 ],[
   689                  XiGMiscResolutionInfo *resolutions;
   690                 ],[
   691                 video_x11_xme=yes
   692                 ])
   693                 AC_MSG_RESULT($video_x11_xme)
   694                 if test x$video_x11_xme = xyes; then
   695                     CFLAGS="$CFLAGS -DHAVE_XIGXME"
   696                     SYSTEM_LIBS="$SYSTEM_LIBS -lxme"
   697                 fi
   698             fi
   699         fi
   700     fi
   701 }
   702 
   703 dnl Find the X11 DGA 2.0 include and library directories
   704 CheckDGA()
   705 {
   706     AC_ARG_ENABLE(video-dga,
   707 [  --enable-video-dga      use DGA 2.0 video driver [default=yes]],
   708                   , enable_video_dga=yes)
   709     if test x$video_x11_dga = xyes -a x$enable_video_dga = xyes; then
   710         save_CFLAGS="$CFLAGS"; CFLAGS="$CFLAGS -Isrc/video"
   711         AC_MSG_CHECKING(for XFree86 DGA 2.0 support)
   712         video_x11_dga2=no
   713         AC_TRY_COMPILE([
   714          #include <X11/Xlib.h>
   715          #include <XFree86/extensions/xf86dga.h>
   716         ],[
   717          SDL_NAME(XDGAEvent) xevent;
   718         ],[
   719         video_x11_dga2=yes
   720         ])
   721         AC_MSG_RESULT($video_x11_dga2)
   722         if test x$video_x11_dga2 = xyes; then
   723             CFLAGS="$CFLAGS -DENABLE_DGA"
   724             VIDEO_SUBDIRS="$VIDEO_SUBDIRS dga"
   725             VIDEO_DRIVERS="$VIDEO_DRIVERS dga/libvideo_dga.la"
   726         fi
   727     fi
   728 }
   729 
   730 CheckPHOTON()
   731 {
   732     AC_ARG_ENABLE(video-photon,
   733 [  --enable-video-photon   use QNX Photon video driver [default=yes]],
   734                   , enable_video_photon=yes)
   735     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
   736         AC_MSG_CHECKING(for QNX Photon support)
   737         video_photon=no
   738         AC_TRY_COMPILE([
   739           #include <Ph.h>
   740           #include <Pt.h>
   741           #include <photon/Pg.h>
   742           #include <photon/PdDirect.h>
   743         ],[
   744          PgDisplaySettings_t *visual;
   745         ],[
   746         video_photon=yes
   747         ])
   748         AC_MSG_RESULT($video_photon)
   749         if test x$video_photon = xyes; then
   750             CFLAGS="$CFLAGS -DENABLE_PHOTON"
   751             SYSTEM_LIBS="$SYSTEM_LIBS -lph"
   752             VIDEO_SUBDIRS="$VIDEO_SUBDIRS photon"
   753             VIDEO_DRIVERS="$VIDEO_DRIVERS photon/libvideo_photon.la"
   754             CheckOpenGLQNX
   755         fi
   756     fi
   757 }
   758 
   759 dnl Find the framebuffer console includes
   760 CheckFBCON()
   761 {
   762     AC_ARG_ENABLE(video-fbcon,
   763 [  --enable-video-fbcon    use framebuffer console video driver [default=yes]],
   764                   , enable_video_fbcon=yes)
   765     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
   766         AC_MSG_CHECKING(for framebuffer console support)
   767         video_fbcon=no
   768         AC_TRY_COMPILE([
   769          #include <linux/fb.h>
   770          #include <linux/kd.h>
   771          #include <linux/keyboard.h>
   772         ],[
   773         ],[
   774         video_fbcon=yes
   775         ])
   776         AC_MSG_RESULT($video_fbcon)
   777         if test x$video_fbcon = xyes; then
   778             CFLAGS="$CFLAGS -DENABLE_FBCON"
   779             VIDEO_SUBDIRS="$VIDEO_SUBDIRS fbcon"
   780             VIDEO_DRIVERS="$VIDEO_DRIVERS fbcon/libvideo_fbcon.la"
   781         fi
   782     fi
   783 }
   784 
   785 dnl Find DirectFB
   786 CheckDirectFB()
   787 {
   788     AC_ARG_ENABLE(video-directfb,
   789 [  --enable-video-directfb use DirectFB video driver [default=no]],
   790                   , enable_video_directfb=no)
   791     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
   792         video_directfb=no
   793 
   794         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
   795         if test x$PKG_CONFIG = xno ; then
   796             AC_MSG_WARN([*** pkg-config is required to build the DirectFB video driver.])
   797         else
   798             AC_MSG_CHECKING(for DirectFB support)
   799 
   800             if ! $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then
   801                 AC_MSG_ERROR([*** pkg-config too old; version 0.7 or better required.])
   802             fi
   803 
   804             DIRECTFB_REQUIRED_VERSION=0.9.15
   805 
   806             if $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb ; then
   807                 DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
   808                 DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
   809                 video_directfb=yes
   810             fi
   811         fi
   812 
   813         AC_MSG_RESULT($video_directfb)
   814         if test x$video_directfb = xyes; then
   815             CFLAGS="$CFLAGS -DENABLE_DIRECTFB"
   816             VIDEO_SUBDIRS="$VIDEO_SUBDIRS directfb"
   817             VIDEO_DRIVERS="$VIDEO_DRIVERS directfb/libvideo_directfb.la"
   818 
   819             AC_SUBST(DIRECTFB_CFLAGS)
   820             AC_SUBST(DIRECTFB_LIBS)
   821         fi
   822     fi
   823 }
   824 
   825 dnl See if we're running on PlayStation 2 hardware
   826 CheckPS2GS()
   827 {
   828     AC_ARG_ENABLE(video-ps2gs,
   829 [  --enable-video-ps2gs    use PlayStation 2 GS video driver [default=yes]],
   830                   , enable_video_ps2gs=yes)
   831     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
   832         AC_MSG_CHECKING(for PlayStation 2 GS support)
   833         video_ps2gs=no
   834         AC_TRY_COMPILE([
   835          #include <linux/ps2/dev.h>
   836          #include <linux/ps2/gs.h>
   837         ],[
   838         ],[
   839         video_ps2gs=yes
   840         ])
   841         AC_MSG_RESULT($video_ps2gs)
   842         if test x$video_ps2gs = xyes; then
   843             CFLAGS="$CFLAGS -DENABLE_PS2GS"
   844             VIDEO_SUBDIRS="$VIDEO_SUBDIRS ps2gs"
   845             VIDEO_DRIVERS="$VIDEO_DRIVERS ps2gs/libvideo_ps2gs.la"
   846         fi
   847     fi
   848 }
   849 
   850 dnl Find the GGI includes
   851 CheckGGI()
   852 {
   853     AC_ARG_ENABLE(video-ggi,
   854 [  --enable-video-ggi      use GGI video driver [default=no]],
   855                   , enable_video_ggi=no)
   856     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
   857         AC_MSG_CHECKING(for GGI support)
   858         video_ggi=no
   859         AC_TRY_COMPILE([
   860          #include <ggi/ggi.h>
   861          #include <ggi/gii.h>
   862         ],[
   863         ],[
   864         video_ggi=yes
   865         ])
   866         AC_MSG_RESULT($video_ggi)
   867         if test x$video_ggi = xyes; then
   868             CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_GGI"
   869             SYSTEM_LIBS="$SYSTEM_LIBS -lggi -lgii -lgg"
   870 
   871             VIDEO_SUBDIRS="$VIDEO_SUBDIRS ggi"
   872             VIDEO_DRIVERS="$VIDEO_DRIVERS ggi/libvideo_ggi.la"
   873         fi
   874     fi
   875 }
   876 
   877 dnl Find the SVGAlib includes and libraries
   878 CheckSVGA()
   879 {
   880     AC_ARG_ENABLE(video-svga,
   881 [  --enable-video-svga     use SVGAlib video driver [default=no]],
   882                   , enable_video_svga=no)
   883     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
   884         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
   885         video_svga=no
   886         AC_TRY_COMPILE([
   887          #include <vga.h>
   888          #include <vgamouse.h>
   889          #include <vgakeyboard.h>
   890         ],[
   891          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
   892              exit(0);
   893          }
   894         ],[
   895         video_svga=yes
   896         ])
   897         AC_MSG_RESULT($video_svga)
   898         if test x$video_svga = xyes; then
   899             CFLAGS="$CFLAGS -DENABLE_SVGALIB"
   900             SYSTEM_LIBS="$SYSTEM_LIBS -lvga"
   901 
   902             VIDEO_SUBDIRS="$VIDEO_SUBDIRS svga"
   903             VIDEO_DRIVERS="$VIDEO_DRIVERS svga/libvideo_svga.la"
   904         fi
   905     fi
   906 }
   907 
   908 dnl Find the VGL includes and libraries
   909 CheckVGL()
   910 {
   911     AC_ARG_ENABLE(video-vgl,
   912 [  --enable-video-vgl      use VGL video driver [default=no]],
   913                   , enable_video_vgl=no)
   914     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
   915         AC_MSG_CHECKING(for libVGL support)
   916         video_vgl=no
   917         AC_TRY_COMPILE([
   918          #include <sys/fbio.h>
   919          #include <sys/consio.h>
   920          #include <sys/kbio.h>
   921          #include <vgl.h>
   922         ],[
   923          VGLBitmap bitmap;
   924          exit(bitmap.Bitmap);
   925         ],[
   926         video_vgl=yes
   927         ])
   928         AC_MSG_RESULT($video_vgl)
   929         if test x$video_vgl = xyes; then
   930             CFLAGS="$CFLAGS -DENABLE_VGL"
   931             SYSTEM_LIBS="$SYSTEM_LIBS -lvgl"
   932 
   933             VIDEO_SUBDIRS="$VIDEO_SUBDIRS vgl"
   934             VIDEO_DRIVERS="$VIDEO_DRIVERS vgl/libvideo_vgl.la"
   935         fi
   936     fi
   937 }
   938 
   939 dnl Find the AAlib includes
   940 CheckAAlib()
   941 {
   942     AC_ARG_ENABLE(video-aalib,
   943 [  --enable-video-aalib    use AAlib video driver [default=no]],
   944                   , enable_video_aalib=no)
   945     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
   946         AC_MSG_CHECKING(for AAlib support)
   947         video_aalib=no
   948         AC_TRY_COMPILE([
   949          #include <aalib.h>
   950         ],[
   951         ],[
   952         video_aalib=yes
   953         ])
   954         AC_MSG_RESULT($video_aalib)
   955         if test x$video_aalib = xyes; then
   956             CFLAGS="$CFLAGS -DENABLE_AALIB"
   957             SYSTEM_LIBS="$SYSTEM_LIBS -laa"
   958 
   959             VIDEO_SUBDIRS="$VIDEO_SUBDIRS aalib"
   960             VIDEO_DRIVERS="$VIDEO_DRIVERS aalib/libvideo_aa.la"
   961         fi
   962     fi
   963 }
   964 
   965 dnl Set up the Atari Xbios driver
   966 CheckAtariXbiosVideo()
   967 {
   968     AC_ARG_ENABLE(xbios,
   969 [  --enable-video-xbios    use Atari Xbios video driver [default=yes]],
   970                   , enable_video_xbios=yes)
   971     video_xbios=no
   972     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
   973         video_xbios=yes
   974         CFLAGS="$CFLAGS -DENABLE_XBIOS"
   975         VIDEO_SUBDIRS="$VIDEO_SUBDIRS xbios"
   976         VIDEO_DRIVERS="$VIDEO_DRIVERS xbios/libvideo_xbios.la"
   977     fi
   978 }
   979 
   980 dnl Set up the Atari Gem driver
   981 CheckAtariGemVideo()
   982 {
   983     AC_ARG_ENABLE(gem,
   984 [  --enable-video-gem      use Atari Gem video driver [default=yes]],
   985                   , enable_video_gem=yes)
   986     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
   987         video_gem=no
   988         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
   989         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
   990         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
   991             video_gem=yes
   992             CFLAGS="$CFLAGS -DENABLE_GEM"
   993             SYSTEM_LIBS="$SYSTEM_LIBS -lgem"
   994             VIDEO_SUBDIRS="$VIDEO_SUBDIRS gem"
   995             VIDEO_DRIVERS="$VIDEO_DRIVERS gem/libvideo_gem.la"
   996         fi
   997     fi
   998 }
   999 
  1000 dnl Set up the Atari Bios keyboard driver
  1001 CheckAtariBiosEvent()
  1002 {
  1003     CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/ataricommon"
  1004     VIDEO_SUBDIRS="$VIDEO_SUBDIRS ataricommon"
  1005     VIDEO_DRIVERS="$VIDEO_DRIVERS ataricommon/libvideo_ataricommon.la"
  1006 }
  1007 
  1008 dnl rcg04172001 Set up the Null video driver.
  1009 CheckDummyVideo()
  1010 {
  1011     AC_ARG_ENABLE(video-dummy,
  1012 [  --enable-video-dummy    use dummy video driver [default=yes]],
  1013                   , enable_video_dummy=yes)
  1014     if test x$enable_video_dummy = xyes; then
  1015       CFLAGS="$CFLAGS -DENABLE_DUMMYVIDEO"
  1016       VIDEO_SUBDIRS="$VIDEO_SUBDIRS dummy"
  1017       VIDEO_DRIVERS="$VIDEO_DRIVERS dummy/libvideo_null.la"
  1018     fi
  1019 }
  1020 
  1021 dnl Check to see if OpenGL support is desired
  1022 AC_ARG_ENABLE(video-opengl,
  1023 [  --enable-video-opengl   include OpenGL context creation [default=yes]],
  1024               , enable_video_opengl=yes)
  1025 
  1026 dnl Find OpenGL
  1027 CheckOpenGL()
  1028 {
  1029     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1030         AC_MSG_CHECKING(for OpenGL (GLX) support)
  1031         video_opengl=no
  1032         AC_TRY_COMPILE([
  1033          #include <GL/gl.h>
  1034          #include <GL/glx.h>
  1035          #include <dlfcn.h> /* For loading extensions */
  1036         ],[
  1037         ],[
  1038         video_opengl=yes
  1039         ])
  1040         AC_MSG_RESULT($video_opengl)
  1041         if test x$video_opengl = xyes; then
  1042             CFLAGS="$CFLAGS -DHAVE_OPENGL"
  1043             if test x$use_dlopen != xyes; then
  1044                 AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl")
  1045             fi
  1046         fi
  1047     fi
  1048 }
  1049 
  1050 dnl Find QNX RtP OpenGL
  1051 CheckOpenGLQNX()
  1052 {
  1053     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1054         AC_MSG_CHECKING(for OpenGL (Photon) support)
  1055         video_opengl=no
  1056         AC_TRY_COMPILE([
  1057          #include <GL/gl.h>
  1058         ],[
  1059         ],[
  1060         video_opengl=yes
  1061         ])
  1062         AC_MSG_RESULT($video_opengl)
  1063         if test x$video_opengl = xyes; then
  1064             CFLAGS="$CFLAGS -DHAVE_OPENGL"
  1065             SYSTEM_LIBS="$SYSTEM_LIBS -lGL"
  1066             if test x$use_dlopen != xyes; then
  1067                 AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS", AC_CHECK_LIB(ltdl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -lltdl"))
  1068             fi
  1069         fi
  1070     fi
  1071 }
  1072 
  1073 dnl Check for BeOS OpenGL
  1074 CheckBeGL()
  1075 {
  1076     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1077         CFLAGS="$CFLAGS -DHAVE_OPENGL"
  1078         SYSTEM_LIBS="$SYSTEM_LIBS -lGL"
  1079     fi
  1080 }
  1081 
  1082 dnl Check for MacOS OpenGL
  1083 CheckMacGL()
  1084 {
  1085     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1086         CFLAGS="$CFLAGS -DHAVE_OPENGL"
  1087         case "$target" in
  1088             *-*-darwin*)
  1089                 SYSTEM_LIBS="$SYSTEM_LIBS -framework OpenGL -framework AGL"
  1090         esac
  1091     fi
  1092 }
  1093 
  1094 dnl See if we can use the new unified event interface in Linux 2.4
  1095 CheckInputEvents()
  1096 {
  1097     dnl Check for Linux 2.4 unified input event interface support
  1098     AC_ARG_ENABLE(input-events,
  1099 [  --enable-input-events   use Linux 2.4 unified input interface [default=yes]],
  1100                   , enable_input_events=yes)
  1101     if test x$enable_input_events = xyes; then
  1102         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
  1103         use_input_events=no
  1104         AC_TRY_COMPILE([
  1105           #include <linux/input.h>
  1106         ],[
  1107           #ifndef EVIOCGNAME
  1108           #error EVIOCGNAME() ioctl not available
  1109           #endif
  1110         ],[
  1111         use_input_events=yes
  1112         ])
  1113         AC_MSG_RESULT($use_input_events)
  1114         if test x$use_input_events = xyes; then
  1115             CFLAGS="$CFLAGS -DUSE_INPUT_EVENTS"
  1116         fi
  1117     fi
  1118 }
  1119 
  1120 dnl See if we can use GNU pth library for threads
  1121 CheckPTH()
  1122 {
  1123     dnl Check for pth support
  1124     AC_ARG_ENABLE(pth,
  1125 [  --enable-pth            use GNU pth library for multi-threading [default=yes]],
  1126                   , enable_pth=yes)
  1127     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  1128         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
  1129         if test "$PTH_CONFIG" = "no"; then
  1130             use_pth=no
  1131         else
  1132             PTH_CFLAGS=`$PTH_CONFIG --cflags`
  1133             PTH_LIBS=`$PTH_CONFIG --libs --all`
  1134             SDL_CFLAGS="$SDL_CFLAGS $PTH_CFLAGS"
  1135             SDL_LIBS="$SDL_LIBS $PTH_LIBS"
  1136             CFLAGS="$CFLAGS -DENABLE_PTH"
  1137             use_pth=yes
  1138         fi
  1139         AC_MSG_CHECKING(pth)
  1140         if test "x$use_pth" = xyes; then
  1141             AC_MSG_RESULT(yes)
  1142         else
  1143             AC_MSG_RESULT(no)
  1144         fi
  1145     fi
  1146 }
  1147 
  1148 dnl See what type of thread model to use on Linux and Solaris
  1149 CheckPTHREAD()
  1150 {
  1151     dnl Check for pthread support
  1152     AC_ARG_ENABLE(pthreads,
  1153 [  --enable-pthreads       use POSIX threads for multi-threading [default=yes]],
  1154                   , enable_pthreads=yes)
  1155     dnl This is used on Linux for glibc binary compatibility (Doh!)
  1156     AC_ARG_ENABLE(pthread-sem,
  1157 [  --enable-pthread-sem    use pthread semaphores [default=yes]],
  1158                   , enable_pthread_sem=yes)
  1159     case "$target" in
  1160         *-*-bsdi*)
  1161             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1162             pthread_lib=""
  1163             ;;
  1164         *-*-darwin*)
  1165             pthread_cflags="-D_THREAD_SAFE"
  1166 # causes Carbon.p complaints?
  1167 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1168             ;;
  1169         *-*-freebsd*)
  1170             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1171             pthread_lib="-pthread"
  1172             ;;
  1173         *-*-netbsd*)
  1174             pthread_cflags="-I/usr/pkg/include -D_REENTRANT"
  1175             pthread_lib="-L/usr/pkg/lib -lpthread -lsem"
  1176             ;;
  1177         *-*-openbsd*)
  1178             pthread_cflags="-D_REENTRANT"
  1179             pthread_lib="-pthread"
  1180             ;;
  1181         *-*-solaris*)
  1182             pthread_cflags="-D_REENTRANT"
  1183             pthread_lib="-lpthread -lposix4"
  1184             ;;
  1185         *-*-sysv5*)
  1186             pthread_cflags="-D_REENTRANT -Kthread"
  1187             pthread_lib=""
  1188             ;;
  1189         *-*-irix*)
  1190             pthread_cflags="-D_SGI_MP_SOURCE"
  1191             pthread_lib="-lpthread"
  1192             ;;
  1193         *-*-aix*)
  1194             pthread_cflags="-D_REENTRANT -mthreads"
  1195             pthread_lib="-lpthread"
  1196             ;;
  1197         *-*-hpux11*)
  1198             pthread_cflags="-D_REENTRANT"
  1199             pthread_lib="-L/usr/lib -lpthread"
  1200             ;;
  1201         *-*-qnx*)
  1202             pthread_cflags=""
  1203             pthread_lib=""
  1204             ;;
  1205         *)
  1206             pthread_cflags="-D_REENTRANT"
  1207             pthread_lib="-lpthread"
  1208             ;;
  1209     esac
  1210     if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
  1211         # Save the original compiler flags and libraries
  1212         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  1213         # Add the pthread compiler flags and libraries
  1214         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  1215         # Check to see if we have pthread support on this system
  1216         AC_MSG_CHECKING(for pthreads)
  1217         use_pthreads=no
  1218         AC_TRY_LINK([
  1219          #include <pthread.h>
  1220         ],[
  1221          pthread_attr_t type;
  1222          pthread_attr_init(&type);
  1223         ],[
  1224         use_pthreads=yes
  1225         ])
  1226         AC_MSG_RESULT($use_pthreads)
  1227         # Restore the compiler flags and libraries
  1228         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  1229         # Do futher testing if we have pthread support...
  1230         if test x$use_pthreads = xyes; then
  1231             CFLAGS="$CFLAGS $pthread_cflags -DSDL_USE_PTHREADS"
  1232             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
  1233             SDL_LIBS="$SDL_LIBS $pthread_lib"
  1234 
  1235             # Check to see if recursive mutexes are available
  1236             AC_MSG_CHECKING(for recursive mutexes)
  1237             has_recursive_mutexes=no
  1238             AC_TRY_LINK([
  1239               #include <pthread.h>
  1240             ],[
  1241               pthread_mutexattr_t attr;
  1242               #if defined(linux) && !(defined(__arm__) && defined(QWS))
  1243               pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
  1244               #else
  1245               pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
  1246               #endif
  1247             ],[
  1248             has_recursive_mutexes=yes
  1249             ])
  1250             # Some systems have broken recursive mutex implementations
  1251             case "$target" in
  1252                 *-*-darwin*)
  1253                     has_recursive_mutexes=no
  1254                     ;;
  1255                 *-*-solaris*)
  1256                     has_recursive_mutexes=no
  1257                     ;;
  1258             esac
  1259             AC_MSG_RESULT($has_recursive_mutexes)
  1260             if test x$has_recursive_mutexes != xyes; then
  1261                 CFLAGS="$CFLAGS -DPTHREAD_NO_RECURSIVE_MUTEX"
  1262             fi
  1263 
  1264             # Check to see if pthread semaphore support is missing
  1265             if test x$enable_pthread_sem = xyes; then
  1266                 AC_MSG_CHECKING(for pthread semaphores)
  1267                 have_pthread_sem=no
  1268                 AC_TRY_COMPILE([
  1269                   #include <pthread.h>
  1270                   #include <semaphore.h>
  1271                 ],[
  1272                 ],[
  1273                 have_pthread_sem=yes
  1274                 ])
  1275                 AC_MSG_RESULT($have_pthread_sem)
  1276             fi
  1277 
  1278             # Check to see if this is broken glibc 2.0 pthreads
  1279             case "$target" in
  1280                 *-*-linux*)
  1281                     AC_MSG_CHECKING(for broken glibc 2.0 pthreads)
  1282                     glibc20_pthreads=no
  1283                     AC_TRY_COMPILE([
  1284                       #include <features.h>
  1285                       #if (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
  1286                       #warning Working around a bug in glibc 2.0 pthreads
  1287                       #else
  1288                       #error pthread implementation okay
  1289                       #endif /* glibc 2.0 */
  1290                     ],[
  1291                     ],[
  1292                     glibc20_pthreads=yes
  1293                     ])
  1294                     AC_MSG_RESULT($glibc20_pthreads)
  1295             esac
  1296         fi
  1297     fi
  1298 
  1299     AC_MSG_CHECKING(whether semun is defined in /usr/include/sys/sem.h)
  1300     have_semun=no
  1301     AC_TRY_COMPILE([
  1302       #include <sys/types.h>
  1303       #include <sys/sem.h>
  1304     ],[
  1305       union semun t;
  1306     ],[
  1307     have_semun=yes
  1308     ])
  1309     AC_MSG_RESULT($have_semun)
  1310     if test x$have_semun = xyes; then
  1311         CFLAGS="$CFLAGS -DHAVE_SEMUN"
  1312     fi
  1313 
  1314     # See if we can use GNU Pth or clone() on Linux directly
  1315     if test x$enable_threads = xyes -a x$use_pthreads != xyes; then
  1316         CheckPTH
  1317         if test x$use_pth != xyes; then
  1318             case "$target" in
  1319                 *-*-linux*)
  1320                     use_clone=yes
  1321                     ;;
  1322             esac
  1323         fi
  1324     fi
  1325 }
  1326 
  1327 # Note that we need to have either semaphores or to have mutexes and
  1328 # condition variables to implement all thread synchronization primitives
  1329 CopyUnixThreadSource()
  1330 {
  1331     if test x$use_pthreads = xyes -o x$use_clone = xyes; then
  1332         # Basic thread creation functions
  1333         COPY_ARCH_SRC(src/thread, linux, SDL_systhread.c)
  1334         COPY_ARCH_SRC(src/thread, linux, SDL_systhread_c.h)
  1335 
  1336         # Semaphores
  1337         # We can fake these with mutexes and condition variables if necessary
  1338         if test x$use_pthreads = xyes -a x$have_pthread_sem != xyes; then
  1339             COPY_ARCH_SRC(src/thread, generic, SDL_syssem.c)
  1340         else
  1341             COPY_ARCH_SRC(src/thread, linux, SDL_syssem.c)
  1342         fi
  1343         COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  1344 
  1345         # Mutexes
  1346         # We can fake these with semaphores if necessary
  1347         case "$target" in
  1348             *-*-bsdi*)
  1349                 COPY_ARCH_SRC(src/thread, bsdi, SDL_syssem.c)
  1350                 COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  1351                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex.c)
  1352                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex_c.h)
  1353                 ;;
  1354             *)
  1355                 if test x$glibc20_pthreads = xyes; then
  1356                     COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  1357                     COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  1358                 else
  1359                     COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex.c)
  1360                     COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex_c.h)
  1361                 fi
  1362                 ;;
  1363         esac
  1364 
  1365         # Condition variables
  1366         # We can fake these with semaphores and mutexes if necessary
  1367         if test x$glibc20_pthreads = xyes -o x$has_recursive_mutexes != xyes; then
  1368             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  1369         else
  1370             COPY_ARCH_SRC(src/thread, linux, SDL_syscond.c)
  1371         fi
  1372         COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  1373 
  1374     elif test x$use_pth = xyes; then
  1375         COPY_ARCH_SRC(src/thread, pth, SDL_systhread.c)
  1376         COPY_ARCH_SRC(src/thread, pth, SDL_systhread_c.h)
  1377         COPY_ARCH_SRC(src/thread, pth, SDL_sysmutex.c)
  1378         COPY_ARCH_SRC(src/thread, pth, SDL_sysmutex_c.h)
  1379         COPY_ARCH_SRC(src/thread, pth, SDL_syscond.c)
  1380         COPY_ARCH_SRC(src/thread, pth, SDL_syscond_c.h)
  1381         COPY_ARCH_SRC(src/thread, generic, SDL_syssem.c)
  1382         COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  1383     else
  1384        AC_MSG_ERROR([
  1385 *** No thread support detected
  1386        ])
  1387     fi
  1388 }
  1389 
  1390 dnl See if we can use sigaction() instead of signal()
  1391 CheckSIGACTION()
  1392 {
  1393     dnl Check for sigaction support
  1394     AC_ARG_ENABLE(sigaction,
  1395 [  --enable-sigaction      use sigaction instead of signal [default=yes]],
  1396                   , enable_sigaction=yes)
  1397     if test x$enable_sigaction = xyes; then
  1398         AC_MSG_CHECKING(sigaction)
  1399         have_sigaction=no
  1400         AC_TRY_COMPILE([
  1401          #include <signal.h>
  1402         ],[
  1403          struct sigaction junk;
  1404          sigaction(0, &junk, &junk);
  1405         ],[
  1406         have_sigaction=yes
  1407         ])
  1408         AC_MSG_RESULT($have_sigaction)
  1409         if test x$have_sigaction = xyes; then
  1410             CFLAGS="$CFLAGS -DHAVE_SIGACTION"
  1411         fi
  1412     fi
  1413 }
  1414 
  1415 dnl Determine whether the compiler can produce Win32 executables
  1416 CheckWIN32()
  1417 {
  1418     AC_MSG_CHECKING(Win32 compiler)
  1419     have_win32_gcc=no
  1420     AC_TRY_COMPILE([
  1421      #include <windows.h>
  1422     ],[
  1423     ],[
  1424     have_win32_gcc=yes
  1425     ])
  1426     AC_MSG_RESULT($have_win32_gcc)
  1427     if test x$have_win32_gcc != xyes; then
  1428        AC_MSG_ERROR([
  1429 *** Your compiler ($CC) does not produce Win32 executables!
  1430        ])
  1431     fi
  1432 
  1433     dnl See if the user wants to redirect standard output to files
  1434     AC_ARG_ENABLE(stdio-redirect,
  1435 [  --enable-stdio-redirect Redirect STDIO to files on Win32 [default=yes]],
  1436                   , enable_stdio_redirect=yes)
  1437     if test x$enable_stdio_redirect != xyes; then
  1438         CFLAGS="$CFLAGS -DNO_STDIO_REDIRECT"
  1439     fi
  1440 }
  1441 
  1442 dnl Find the DirectX includes and libraries
  1443 CheckDIRECTX()
  1444 {
  1445     AC_ARG_ENABLE(directx,
  1446 [  --enable-directx        use DirectX for Win32 audio/video [default=yes]],
  1447                   , enable_directx=yes)
  1448     if test x$enable_directx = xyes; then
  1449         AC_MSG_CHECKING(for DirectX headers and libraries)
  1450         use_directx=no
  1451         tmp_cflags=$CFLAGS
  1452         CFLAGS="$CFLAGS -I$srcdir"
  1453         AC_TRY_COMPILE([
  1454          #include "src/video/windx5/directx.h"
  1455         ],[
  1456         ],[
  1457         use_directx=yes
  1458         ])
  1459         CFLAGS=$tmp_cflags
  1460         AC_MSG_RESULT($use_directx)
  1461     fi
  1462 
  1463     CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/wincommon"
  1464     SYSTEM_LIBS="$SYSTEM_LIBS -luser32 -lgdi32 -lwinmm"
  1465     VIDEO_SUBDIRS="$VIDEO_SUBDIRS wincommon"
  1466     VIDEO_DRIVERS="$VIDEO_DRIVERS wincommon/libvideo_wincommon.la"
  1467     # Enable the DIB driver
  1468     CFLAGS="$CFLAGS -DENABLE_WINDIB"
  1469     VIDEO_SUBDIRS="$VIDEO_SUBDIRS windib"
  1470     VIDEO_DRIVERS="$VIDEO_DRIVERS windib/libvideo_windib.la"
  1471     # See if we should enable the DirectX driver
  1472     if test x$use_directx = xyes; then
  1473         CFLAGS="$CFLAGS -DENABLE_DIRECTX"
  1474         SYSTEM_LIBS="$SYSTEM_LIBS -ldxguid"
  1475         VIDEO_SUBDIRS="$VIDEO_SUBDIRS windx5"
  1476         VIDEO_DRIVERS="$VIDEO_DRIVERS windx5/libvideo_windx5.la"
  1477     fi
  1478 }
  1479 
  1480 dnl Set up the BWindow video driver on BeOS
  1481 CheckBWINDOW()
  1482 {
  1483     CFLAGS="$CFLAGS -DENABLE_BWINDOW"
  1484     VIDEO_SUBDIRS="$VIDEO_SUBDIRS bwindow"
  1485     VIDEO_DRIVERS="$VIDEO_DRIVERS bwindow/libvideo_bwindow.la"
  1486 }
  1487 
  1488 dnl Set up the QTopia video driver if enabled
  1489 CheckQtopia()
  1490 {
  1491     AC_ARG_ENABLE(video-qtopia,
  1492 [  --enable-video-qtopia   use Qtopia video driver [default=no]],
  1493                   , enable_video_qtopia=no)
  1494     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
  1495         AC_MSG_CHECKING(for Qtopia support)
  1496         video_qtopia=no
  1497         AC_LANG_CPLUSPLUS
  1498         OLD_CXX="$CXXFLAGS"
  1499         CXXFLAGS="-DQT_QWS_EBX -fno-rtti -fno-exceptions -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG"
  1500         AC_TRY_COMPILE([
  1501          #include <qpe/qpeapplication.h>
  1502         ],[
  1503         ],[
  1504         video_qtopia=yes
  1505         ])
  1506         CXXFLAGS="$OLD_CXX"
  1507         AC_MSG_RESULT($video_qtopia)
  1508         if test x$video_qtopia = xyes; then
  1509             CFLAGS="$CFLAGS -DENABLE_QTOPIA -DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
  1510             SDL_LIBS="$SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
  1511             SDL_CFLAGS="$SDL_CFLAGS -DQWS"	  
  1512             VIDEO_SUBDIRS="$VIDEO_SUBDIRS qtopia"
  1513             VIDEO_DRIVERS="$VIDEO_DRIVERS qtopia/libvideo_qtopia.la"
  1514         else
  1515 	AC_MSG_ERROR([
  1516 *** Failed to find Qtopia includes. Make sure that the QTDIR and QPEDIR
  1517 *** environment variables are set correctly.])
  1518         fi
  1519         AC_LANG_C
  1520     fi
  1521 }
  1522 
  1523 dnl Set up the PicoGUI video driver if enabled
  1524 CheckPicoGUI()
  1525 {
  1526     AC_ARG_ENABLE(video-picogui,
  1527 [  --enable-video-picogui  use PicoGUI video driver [default=no]],
  1528                   , enable_video_picogui=no)
  1529     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
  1530         AC_MSG_CHECKING(for PicoGUI support)
  1531         video_picogui=no
  1532         AC_TRY_COMPILE([
  1533          #include <picogui.h>
  1534         ],[
  1535         ],[
  1536         video_picogui=yes
  1537         ])
  1538         AC_MSG_RESULT($video_picogui)
  1539         if test x$video_picogui = xyes; then
  1540 	    SDL_LIBS="$SDL_LIBS -lpgui"
  1541             CFLAGS="$CFLAGS -DENABLE_PICOGUI"
  1542             VIDEO_SUBDIRS="$VIDEO_SUBDIRS picogui"
  1543             VIDEO_DRIVERS="$VIDEO_DRIVERS picogui/libvideo_picogui.la"
  1544         fi
  1545         AC_LANG_C
  1546     fi
  1547 }
  1548 
  1549 dnl Set up the Mac toolbox video driver for Mac OS 7-9
  1550 CheckTOOLBOX()
  1551 {
  1552     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1553     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1554     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1555     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1556 }
  1557 
  1558 dnl Set up the Mac toolbox video driver for Mac OS X
  1559 CheckCARBON()
  1560 {
  1561     # "MACOSX" is not an official definition, but it's commonly
  1562     # accepted as a way to differentiate between what runs on X
  1563     # and what runs on older Macs - while in theory "Carbon" defns
  1564     # are consistent between the two, in practice Carbon is still
  1565     # changing. -sts Aug 2000
  1566     mac_autoconf_target_workaround="MAC"
  1567     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1568       -fpascal-strings -DENABLE_TOOLBOX -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/maccommon -I\$(top_srcdir)/src/video/macrom -I\$(top_srcdir)/src/video/macdsp"
  1569     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1570     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1571     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1572     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1573 }
  1574 
  1575 dnl Set up the Mac toolbox video driver for Mac OS X
  1576 CheckQUARTZ()
  1577 {
  1578     # "MACOSX" is not an official definition, but it's commonly
  1579     # accepted as a way to differentiate between what runs on X
  1580     # and what runs on older Macs - while in theory "Carbon" defns
  1581     # are consistent between the two, in practice Carbon is still
  1582     # changing. -sts Aug 2000
  1583     mac_autoconf_target_workaround="MAC"
  1584     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1585       -I/System/Library/Frameworks/Cocoa.framework/Headers -fpascal-strings \
  1586       -DENABLE_QUARTZ -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/quartz"
  1587     VIDEO_SUBDIRS="$VIDEO_SUBDIRS quartz"
  1588     VIDEO_DRIVERS="$VIDEO_DRIVERS quartz/libvideo_quartz.la"
  1589 }
  1590 
  1591 dnl Check for the dlfcn.h interface for dynamically loading objects
  1592 CheckDLOPEN()
  1593 {
  1594     AC_ARG_ENABLE(sdl-dlopen,
  1595 [  --enable-sdl-dlopen     use dlopen for shared object loading [default=yes]],
  1596                   , enable_sdl_dlopen=yes)
  1597     if test x$enable_sdl_dlopen = xyes; then
  1598         AC_MSG_CHECKING(for dlopen)
  1599         use_dlopen=no
  1600         AC_TRY_COMPILE([
  1601          #include <dlfcn.h>
  1602         ],[
  1603         ],[
  1604         use_dlopen=yes
  1605         ])
  1606         AC_MSG_RESULT($use_dlopen)
  1607 
  1608         if test x$use_dlopen = xyes; then
  1609             CFLAGS="$CFLAGS -DUSE_DLOPEN"
  1610             AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS",
  1611                AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl",
  1612                   AC_CHECK_LIB(ltdl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -lltdl")))
  1613         fi
  1614     fi
  1615 }
  1616 
  1617 dnl Set up the Atari LDG (shared object loader)
  1618 CheckAtariLdg()
  1619 {
  1620     AC_ARG_ENABLE(atari-ldg,
  1621 [  --enable-atari-ldg      use Atari LDG for shared object loading [default=yes]],
  1622                   , enable_atari_ldg=yes)
  1623     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
  1624         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
  1625         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
  1626         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
  1627             CFLAGS="$CFLAGS -DENABLE_LDG"
  1628             SYSTEM_LIBS="$SYSTEM_LIBS -lldg -lgem"
  1629         fi
  1630     fi
  1631 }
  1632 
  1633 dnl Check for the usbhid(3) library on *BSD
  1634 CheckUSBHID()
  1635 {
  1636     if test x$enable_joystick = xyes; then
  1637         have_libusbhid=no
  1638         have_libusb=no
  1639         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  1640         AC_CHECK_LIB(usb, hid_init, have_libusb=yes)
  1641         if test x$have_libusbhid = xyes; then
  1642             SYSTEM_LIBS="$SYSTEM_LIBS -lusbhid"
  1643         fi
  1644         if test x$have_libusb = xyes; then
  1645             SYSTEM_LIBS="$SYSTEM_LIBS -lusb"
  1646         fi
  1647 
  1648         AC_CHECK_HEADER(usb.h, have_usb_h=yes)
  1649         AC_CHECK_HEADER(usbhid.h, have_usbhid_h=yes)
  1650         AC_CHECK_HEADER(libusb.h, have_libusb_h=yes)
  1651         AC_CHECK_HEADER(libusbhid.h, have_libusbhid_h=yes)
  1652         if test x$have_usb_h = xyes; then
  1653             CFLAGS="$CFLAGS -DHAVE_USB_H"
  1654         fi
  1655         if test x$have_usbhid_h = xyes; then
  1656             CFLAGS="$CFLAGS -DHAVE_USBHID_H"
  1657         fi
  1658         if test x$have_libusb_h = xyes; then
  1659             CFLAGS="$CFLAGS -DHAVE_LIBUSB_H"
  1660         fi
  1661         if test x$have_libusbhid_h = xyes; then
  1662             CFLAGS="$CFLAGS -DHAVE_LIBUSBHID_H"
  1663         fi
  1664 
  1665         AC_MSG_CHECKING(for usbhid)
  1666         have_usbhid=no
  1667         AC_TRY_COMPILE([
  1668           #include <sys/types.h>
  1669           #if defined(HAVE_USB_H)
  1670           #include <usb.h>
  1671           #endif
  1672           #include <dev/usb/usb.h>
  1673           #include <dev/usb/usbhid.h>
  1674           #if defined(HAVE_USBHID_H)
  1675           #include <usbhid.h>
  1676           #elif defined(HAVE_LIBUSB_H)
  1677           #include <libusb.h>
  1678           #elif defined(HAVE_LIBUSBHID_H)
  1679           #include <libusbhid.h>
  1680           #endif
  1681         ],[
  1682           struct report_desc *repdesc;
  1683           struct usb_ctl_report *repbuf;
  1684           hid_kind_t hidkind;
  1685         ],[
  1686         have_usbhid=yes
  1687         ])
  1688         AC_MSG_RESULT($have_usbhid)
  1689 
  1690         if test x$have_usbhid = xyes; then
  1691             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  1692             have_usbhid_ucr_data=no
  1693             AC_TRY_COMPILE([
  1694               #include <sys/types.h>
  1695               #if defined(HAVE_USB_H)
  1696               #include <usb.h>
  1697               #endif
  1698               #include <dev/usb/usb.h>
  1699               #include <dev/usb/usbhid.h>
  1700               #if defined(HAVE_USBHID_H)
  1701               #include <usbhid.h>
  1702               #elif defined(HAVE_LIBUSB_H)
  1703               #include <libusb.h>
  1704               #elif defined(HAVE_LIBUSBHID_H)
  1705               #include <libusbhid.h>
  1706               #endif
  1707             ],[
  1708               struct usb_ctl_report buf;
  1709               if (buf.ucr_data) { }
  1710             ],[
  1711             have_usbhid_ucr_data=yes
  1712             ])
  1713             if test x$have_usbhid_ucr_data = xyes; then
  1714                 CFLAGS="$CFLAGS -DUSBHID_UCR_DATA"
  1715             fi
  1716             AC_MSG_RESULT($have_usbhid_ucr_data)
  1717             
  1718 	    AC_MSG_CHECKING(for new usbhid API)
  1719             have_usbhid_new=no
  1720             AC_TRY_COMPILE([
  1721               #include <sys/types.h>
  1722               #if defined(HAVE_USB_H)
  1723               #include <usb.h>
  1724               #endif
  1725               #include <dev/usb/usb.h>
  1726               #include <dev/usb/usbhid.h>
  1727               #if defined(HAVE_USBHID_H)
  1728               #include <usbhid.h>
  1729               #elif defined(HAVE_LIBUSB_H)
  1730               #include <libusb.h>
  1731               #elif defined(HAVE_LIBUSBHID_H)
  1732               #include <libusbhid.h>
  1733               #endif
  1734             ],[
  1735               report_desc_t d;
  1736 	      hid_start_parse(d, 1, 1);
  1737             ],[
  1738             have_usbhid_new=yes
  1739             ])
  1740             if test x$have_usbhid_new = xyes; then
  1741                 CFLAGS="$CFLAGS -DUSBHID_NEW"
  1742             fi
  1743             AC_MSG_RESULT($have_usbhid_new)
  1744 
  1745             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1746             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1747         fi
  1748     fi
  1749 }
  1750 
  1751 dnl Check for altivec instruction support using gas syntax
  1752 CheckAltivec()
  1753 {
  1754     AC_MSG_CHECKING(for GCC Altivec instruction support)
  1755     have_gcc_altivec=no
  1756     AC_TRY_COMPILE([
  1757     ],[
  1758         asm volatile ("mtspr 256, %0\n\t"
  1759                       "vand %%v0, %%v0, %%v0"
  1760                       :
  1761                       : "r" (-1));
  1762     ],[
  1763     have_gcc_altivec=yes
  1764     ])
  1765     if test x$have_gcc_altivec = xyes; then
  1766         CFLAGS="$CFLAGS -DGCC_ALTIVEC"
  1767     fi
  1768     AC_MSG_RESULT($have_gcc_altivec)
  1769 }
  1770 
  1771 case "$target" in
  1772     *-*-linux*|*-*-gnu*|*-*-k*bsd*-gnu)
  1773         case "$target" in
  1774           *-*-linux*) ARCH=linux ;;
  1775           *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;;
  1776           *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;;
  1777           *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;;
  1778           *-*-gnu*) ARCH=gnu ;; # must be last
  1779         esac
  1780         CheckDummyVideo
  1781         CheckDiskAudio
  1782         CheckDLOPEN
  1783         CheckNASM
  1784         CheckOSS
  1785         CheckALSA
  1786         CheckARTSC
  1787         CheckESD
  1788         CheckNAS
  1789         CheckX11
  1790         CheckNANOX
  1791         CheckDGA
  1792         CheckFBCON
  1793         CheckDirectFB
  1794         CheckPS2GS
  1795         CheckGGI
  1796         CheckSVGA
  1797         CheckAAlib
  1798         CheckQtopia
  1799         CheckPicoGUI
  1800         CheckOpenGL
  1801         CheckInputEvents
  1802         CheckPTHREAD
  1803         CheckSIGACTION
  1804         CheckAltivec
  1805         # Set up files for the main() stub
  1806         if test "x$video_qtopia" = "xyes"; then
  1807           SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  1808           SDL_LIBS="-lSDLmain $SDL_LIBS"
  1809         fi
  1810         # Set up files for the audio library
  1811         # We use the OSS and ALSA API's, not the Sun audio API
  1812         #if test x$enable_audio = xyes; then
  1813         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1814         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1815         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1816         #fi
  1817         # Set up files for the joystick library
  1818         if test x$enable_joystick = xyes; then
  1819 	  case $ARCH in
  1820 	    linux)
  1821               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS linux"
  1822               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS linux/libjoystick_linux.la"
  1823 	    ;;
  1824 	    gnu)
  1825               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1826               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1827 	    ;;
  1828 	    k*bsd-gnu)
  1829               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1830               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1831 	    ;;
  1832 	  esac
  1833         fi
  1834         # Set up files for the cdrom library
  1835         if test x$enable_cdrom = xyes; then
  1836 	  case $ARCH in
  1837 	    linux)
  1838               CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  1839               CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  1840 	    ;;
  1841 	    gnu)
  1842               CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  1843               CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  1844 	    ;;
  1845 	    kfreebsd-gnu)
  1846               CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1847               CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1848 	    ;;
  1849 	    knetbsd-gnu|kopenbsd-gnu)
  1850               CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1851               CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1852 	    ;;
  1853 	  esac
  1854         fi
  1855         # Set up files for the thread library
  1856         if test x$enable_threads = xyes; then
  1857             CopyUnixThreadSource
  1858         fi
  1859         # Set up files for the timer library
  1860         if test x$enable_timers = xyes; then
  1861             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1862         fi
  1863         ;;
  1864     *-*-bsdi*)
  1865         ARCH=bsdi
  1866         CheckDummyVideo
  1867         CheckDiskAudio
  1868         CheckDLOPEN
  1869         CheckNASM
  1870         CheckOSS
  1871         CheckARTSC
  1872         CheckESD
  1873         CheckNAS
  1874         CheckX11
  1875         CheckDGA
  1876         CheckSVGA
  1877         CheckAAlib
  1878         CheckOpenGL
  1879         CheckPTHREAD
  1880         CheckSIGACTION
  1881         # Set up files for the audio library
  1882         # We use the OSS and ALSA API's, not the Sun audio API
  1883         #if test x$enable_audio = xyes; then
  1884         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1885         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1886         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1887         #fi
  1888         # Set up files for the joystick library
  1889         # (No joystick support yet)
  1890         if test x$enable_joystick = xyes; then
  1891             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1892             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1893         fi
  1894         # Set up files for the cdrom library
  1895         if test x$enable_cdrom = xyes; then
  1896             CDROM_SUBDIRS="$CDROM_SUBDIRS bsdi"
  1897             CDROM_DRIVERS="$CDROM_DRIVERS bsdi/libcdrom_bsdi.la"
  1898         fi
  1899         # Set up files for the thread library
  1900         if test x$enable_threads = xyes; then
  1901             CopyUnixThreadSource
  1902         fi
  1903         # Set up files for the timer library
  1904         if test x$enable_timers = xyes; then
  1905             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1906         fi
  1907         ;;
  1908     *-*-freebsd*)
  1909         ARCH=freebsd
  1910         CheckDummyVideo
  1911         CheckDiskAudio
  1912         CheckDLOPEN
  1913         CheckVGL
  1914         CheckNASM
  1915         CheckOSS
  1916         CheckARTSC
  1917         CheckESD
  1918         CheckNAS
  1919         CheckX11
  1920         CheckDGA
  1921         CheckSVGA
  1922         CheckAAlib
  1923         CheckOpenGL
  1924         CheckPTHREAD
  1925         CheckSIGACTION
  1926         CheckUSBHID
  1927         # Set up files for the audio library
  1928         # We use the OSS and ALSA API's, not the Sun audio API
  1929         #if test x$enable_audio = xyes; then
  1930         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1931         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1932         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1933         #fi
  1934         # Set up files for the cdrom library
  1935         if test x$enable_cdrom = xyes; then
  1936             CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1937             CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1938         fi
  1939         # Set up files for the thread library
  1940         if test x$enable_threads = xyes; then
  1941             CopyUnixThreadSource
  1942         fi
  1943         # Set up files for the timer library
  1944         if test x$enable_timers = xyes; then
  1945             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1946         fi
  1947         ;;
  1948     *-*-netbsd*)
  1949         ARCH=netbsd
  1950         CheckDummyVideo
  1951         CheckDiskAudio
  1952         CheckDLOPEN
  1953         CheckNASM
  1954         CheckOSS
  1955         CheckARTSC
  1956         CheckESD
  1957         CheckNAS
  1958         CheckX11
  1959         CheckAAlib
  1960         CheckOpenGL
  1961         CheckPTHREAD
  1962         CheckSIGACTION
  1963         CheckUSBHID
  1964         # Set up files for the audio library
  1965         if test x$enable_audio = xyes; then
  1966             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1967             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1968             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1969         fi
  1970         # Set up files for the cdrom library
  1971         if test x$enable_cdrom = xyes; then
  1972             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1973             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1974         fi
  1975         # Set up files for the thread library
  1976         if test x$enable_threads = xyes; then
  1977             if test x$use_pthreads = xyes; then
  1978                 CFLAGS="$CFLAGS -D_POSIX_THREAD_SYSCALL_SOFT=1"
  1979             fi
  1980             CopyUnixThreadSource
  1981         fi
  1982         # Set up files for the timer library
  1983         if test x$enable_timers = xyes; then
  1984             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1985         fi
  1986         # NetBSD does not define "unix"
  1987         CFLAGS="$CFLAGS -Dunix"
  1988         ;;
  1989     *-*-openbsd*)
  1990         ARCH=openbsd
  1991         CheckDummyVideo
  1992         CheckDiskAudio
  1993         CheckDLOPEN
  1994         CheckNASM
  1995         CheckOSS
  1996         CheckARTSC
  1997         CheckESD
  1998         CheckNAS
  1999         CheckX11
  2000         CheckAAlib
  2001         CheckOpenGL
  2002         CheckPTHREAD
  2003         CheckSIGACTION
  2004         CheckUSBHID
  2005         # Set up files for the audio library
  2006         if test x$enable_audio = xyes; then
  2007             CFLAGS="$CFLAGS -DOPENBSD_AUDIO_SUPPORT"
  2008             AUDIO_SUBDIRS="$AUDIO_SUBDIRS openbsd"
  2009             AUDIO_DRIVERS="$AUDIO_DRIVERS openbsd/libaudio_openbsd.la"
  2010         fi
  2011         # OpenBSD needs linking with ossaudio emulation library
  2012         if test x$have_oss = xyes; then
  2013             SYSTEM_LIBS="$SYSTEM_LIBS -lossaudio"
  2014         fi
  2015         # Set up files for the cdrom library
  2016         if test x$enable_cdrom = xyes; then
  2017             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  2018             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  2019         fi
  2020         # Set up files for the thread library
  2021         if test x$enable_threads = xyes; then
  2022             CopyUnixThreadSource
  2023         fi
  2024         # Set up files for the timer library
  2025         if test x$enable_timers = xyes; then
  2026             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2027         fi
  2028         # OpenBSD does not define "unix"
  2029         CFLAGS="$CFLAGS -Dunix"
  2030         ;;
  2031     *-*-sysv5*)
  2032         ARCH=sysv5
  2033         CheckDummyVideo
  2034         CheckDiskAudio
  2035         CheckDLOPEN
  2036         CheckNASM
  2037         CheckOSS
  2038         CheckARTSC
  2039         CheckESD
  2040         CheckNAS
  2041         CheckX11
  2042         CheckAAlib
  2043         CheckOpenGL
  2044         CheckPTHREAD
  2045         CheckSIGACTION
  2046         # Set up files for the audio library
  2047         if test x$enable_audio = xyes; then
  2048             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2049             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2050             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2051         fi
  2052         # Set up files for the joystick library
  2053         # (No joystick support yet)
  2054         if test x$enable_joystick = xyes; then
  2055             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2056             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2057         fi
  2058         # Set up files for the cdrom library
  2059         if test x$enable_cdrom = xyes; then
  2060             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2061             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2062         fi
  2063         # Set up files for the thread library
  2064         if test x$enable_threads = xyes; then
  2065             CopyUnixThreadSource
  2066         fi
  2067         # Set up files for the timer library
  2068         if test x$enable_timers = xyes; then
  2069             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2070         fi
  2071         ;;
  2072     *-*-solaris*)
  2073         ARCH=solaris
  2074         CFLAGS="$CFLAGS -D__ELF__" # Fix for nasm on Solaris x86
  2075         CheckDummyVideo
  2076         CheckDiskAudio
  2077         CheckDLOPEN
  2078         CheckNASM
  2079         CheckOSS
  2080         CheckARTSC
  2081         CheckESD
  2082         CheckNAS
  2083         CheckX11
  2084         CheckAAlib
  2085         CheckOpenGL
  2086         CheckPTHREAD
  2087         CheckSIGACTION
  2088         # Set up files for the audio library
  2089         if test x$enable_audio = xyes; then
  2090             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2091             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2092             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2093         fi
  2094         # Set up files for the joystick library
  2095         # (No joystick support yet)
  2096         if test x$enable_joystick = xyes; then
  2097             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2098             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2099         fi
  2100         # Set up files for the cdrom library
  2101         if test x$enable_cdrom = xyes; then
  2102             CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  2103             CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  2104         fi
  2105         # Set up files for the thread library
  2106         if test x$enable_threads = xyes; then
  2107             CopyUnixThreadSource
  2108         fi
  2109         # Set up files for the timer library
  2110         if test x$enable_timers = xyes; then
  2111             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2112         fi
  2113         ;;
  2114     *-*-irix*)
  2115         ARCH=irix
  2116         CheckDummyVideo
  2117         CheckDiskAudio
  2118         CheckDLOPEN
  2119         CheckDMEDIA
  2120         CheckESD
  2121         CheckNAS
  2122         CheckX11
  2123         CheckAAlib
  2124         CheckOpenGL
  2125         CheckPTHREAD
  2126         CheckSIGACTION
  2127         # We use the dmedia audio API, not the Sun audio API
  2128         #if test x$enable_audio = xyes; then
  2129         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2130         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2131         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2132         #fi
  2133         # Set up files for the joystick library
  2134         # (No joystick support yet)
  2135         if test x$enable_joystick = xyes; then
  2136             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2137             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2138         fi
  2139         # Set up files for the cdrom library
  2140         # (No CD-ROM support yet)
  2141         if test x$enable_cdrom = xyes; then
  2142             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2143             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2144         fi
  2145         # Set up files for the thread library
  2146         if test x$enable_threads = xyes; then
  2147             if test x$use_pthreads = xyes -o x$use_pth = xyes; then
  2148                 CopyUnixThreadSource
  2149             else
  2150                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread.c)
  2151                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread_c.h)
  2152                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex.c)
  2153                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex_c.h)
  2154                 COPY_ARCH_SRC(src/thread, linux, SDL_syssem.c)
  2155                 COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2156                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2157                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2158             fi
  2159         fi
  2160         # Set up files for the timer library
  2161         if test x$enable_timers = xyes; then
  2162             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2163         fi
  2164         ;;
  2165     *-*-hpux*)
  2166         ARCH=hpux
  2167         CheckDummyVideo
  2168         CheckDiskAudio
  2169         CheckDLOPEN
  2170         CheckOSS
  2171         CheckNAS
  2172         CheckX11
  2173         CheckGGI
  2174         CheckAAlib
  2175         CheckOpenGL
  2176         CheckPTHREAD
  2177         CheckSIGACTION
  2178         # Set up files for the audio library
  2179         if test x$enable_audio = xyes; then
  2180             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2181             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2182             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2183         fi
  2184         # Set up files for the joystick library
  2185         # (No joystick support yet)
  2186         if test x$enable_joystick = xyes; then
  2187             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2188             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2189         fi
  2190         # Set up files for the cdrom library
  2191         # (No CD-ROM support yet)
  2192         if test x$enable_cdrom = xyes; then
  2193             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2194             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2195         fi
  2196         # Set up files for the thread library
  2197         if test x$enable_threads = xyes; then
  2198             CopyUnixThreadSource
  2199         fi
  2200         # Set up files for the timer library
  2201         if test x$enable_timers = xyes; then
  2202             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2203         fi
  2204         ;;
  2205     *-*-aix*)
  2206         ARCH=aix
  2207         CheckDummyVideo
  2208         CheckDiskAudio
  2209         CheckDLOPEN
  2210         CheckOSS
  2211         CheckNAS
  2212         CheckX11
  2213         CheckGGI
  2214         CheckAAlib
  2215         CheckOpenGL
  2216         CheckPTHREAD
  2217         CheckSIGACTION
  2218         # Set up files for the audio library
  2219         if test x$enable_audio = xyes; then
  2220             AUDIO_SUBDIRS="$AUDIO_SUBDIRS paudio"
  2221             AUDIO_DRIVERS="$AUDIO_DRIVERS paudio/libaudio_paudio.la"
  2222         fi
  2223         # Set up files for the joystick library
  2224         # (No joystick support yet)
  2225         if test x$enable_joystick = xyes; then
  2226             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2227             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2228         fi
  2229         # Set up files for the cdrom library
  2230         if test x$enable_cdrom = xyes; then
  2231             CDROM_SUBDIRS="$CDROM_SUBDIRS aix"
  2232             CDROM_DRIVERS="$CDROM_DRIVERS aix/libcdrom_aix.la"
  2233         fi
  2234         # Set up files for the thread library
  2235         if test x$enable_threads = xyes; then
  2236             CopyUnixThreadSource
  2237         fi
  2238         # Set up files for the timer library
  2239         if test x$enable_timers = xyes; then
  2240             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2241         fi
  2242         ;;
  2243     *-*-osf*)
  2244         ARCH=osf
  2245         CheckDummyVideo
  2246         CheckDiskAudio
  2247         CheckDLOPEN
  2248         CheckNAS
  2249         CheckX11
  2250         CheckGGI
  2251         CheckAAlib
  2252         CheckOpenGL
  2253         CheckPTHREAD
  2254         CheckSIGACTION
  2255         SDL_LIBS="$SDL_LIBS -lrt"
  2256         # Set up files for the audio library
  2257         if test x$enable_audio = xyes; then
  2258             CFLAGS="$CFLAGS -I/usr/include/mme -DMMEAUDIO_SUPPORT"
  2259             SYSTEM_LIBS="$SYSTEM_LIBS -lmme"
  2260             AUDIO_SUBDIRS="$AUDIO_SUBDIRS mme"
  2261             AUDIO_DRIVERS="$AUDIO_DRIVERS mme/libaudio_mme.la"
  2262         fi
  2263         # Set up files for the joystick library
  2264         # (No joystick support yet)
  2265         if test x$enable_joystick = xyes; then
  2266             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2267             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2268         fi
  2269         # Set up files for the cdrom library
  2270         # (No cdrom support yet)
  2271         if test x$enable_cdrom = xyes; then
  2272             CDROM_SUBDIRS="$CDROM_SUBDIRS osf"
  2273             CDROM_DRIVERS="$CDROM_DRIVERS osf/libcdrom_osf.la"
  2274         fi
  2275         # Set up files for the thread library
  2276         if test x$enable_threads = xyes; then
  2277             CopyUnixThreadSource
  2278         fi
  2279         # Set up files for the timer library
  2280         if test x$enable_timers = xyes; then
  2281             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2282         fi
  2283         ;;
  2284     *-*-qnx*)
  2285         ARCH=qnx
  2286         CheckDummyVideo
  2287         CheckDiskAudio
  2288         CheckDLOPEN
  2289         CheckNAS
  2290         CheckPHOTON
  2291         CheckX11
  2292         CheckOpenGL
  2293         CheckPTHREAD
  2294         CheckSIGACTION
  2295         # Set up files for the audio library
  2296         if test x$enable_audio = xyes; then
  2297             CFLAGS="$CFLAGS -DQNXNTOAUDIO_SUPPORT"
  2298             SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
  2299             AUDIO_SUBDIRS="$AUDIO_SUBDIRS nto"
  2300             AUDIO_DRIVERS="$AUDIO_DRIVERS nto/libaudio_nto.la"
  2301         fi
  2302         # Set up files for the joystick library
  2303         if test x$enable_joystick = xyes; then
  2304         # (No joystick support yet)
  2305             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2306             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2307         fi
  2308         # Set up files for the cdrom library
  2309         if test x$enable_cdrom = xyes; then
  2310             CDROM_SUBDIRS="$CDROM_SUBDIRS qnx"
  2311             CDROM_DRIVERS="$CDROM_DRIVERS qnx/libcdrom_qnx.la"
  2312         fi
  2313         # Set up files for the thread library
  2314         if test x$enable_threads = xyes; then
  2315             CopyUnixThreadSource
  2316         fi
  2317         # Set up files for the timer library
  2318         if test x$enable_timers = xyes; then
  2319             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2320         fi
  2321         ;;
  2322     *-*-cygwin* | *-*-mingw32*)
  2323         ARCH=win32
  2324         if test "$build" != "$target"; then # cross-compiling
  2325             # Default cross-compile location
  2326             ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
  2327         else
  2328             # Look for the location of the tools and install there
  2329             if test "$BUILD_PREFIX" != ""; then
  2330                 ac_default_prefix=$BUILD_PREFIX
  2331             fi
  2332         fi
  2333         CheckDummyVideo
  2334         CheckDiskAudio
  2335         CheckWIN32
  2336         CheckDIRECTX
  2337         CheckNASM
  2338         # Set up files for the audio library
  2339         if test x$enable_audio = xyes; then
  2340             AUDIO_SUBDIRS="$AUDIO_SUBDIRS windib"
  2341             AUDIO_DRIVERS="$AUDIO_DRIVERS windib/libaudio_windib.la"
  2342             if test x$use_directx = xyes; then
  2343                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS windx5"
  2344                 AUDIO_DRIVERS="$AUDIO_DRIVERS windx5/libaudio_windx5.la"
  2345             fi
  2346         fi
  2347         # Set up files for the joystick library
  2348         if test x$enable_joystick = xyes; then
  2349             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS win32"
  2350             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS win32/libjoystick_winmm.la"
  2351         fi
  2352         # Set up files for the cdrom library
  2353         if test x$enable_cdrom = xyes; then
  2354             CDROM_SUBDIRS="$CDROM_SUBDIRS win32"
  2355             CDROM_DRIVERS="$CDROM_DRIVERS win32/libcdrom_win32.la"
  2356         fi
  2357         # Set up files for the thread library
  2358         if test x$enable_threads = xyes; then
  2359             COPY_ARCH_SRC(src/thread, win32, SDL_systhread.c)
  2360             COPY_ARCH_SRC(src/thread, win32, SDL_systhread_c.h)
  2361             COPY_ARCH_SRC(src/thread, win32, SDL_sysmutex.c)
  2362             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2363             COPY_ARCH_SRC(src/thread, win32, SDL_syssem.c)
  2364             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2365             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2366             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2367         fi
  2368         # Set up files for the timer library
  2369         if test x$enable_timers = xyes; then
  2370             COPY_ARCH_SRC(src/timer, win32, SDL_systimer.c)
  2371         fi
  2372         # The Win32 platform requires special setup
  2373         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2374         case "$target" in
  2375             *-*-cygwin*)
  2376                 CFLAGS="$CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2377                 SDL_CFLAGS="$SDL_CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2378                 LIBS="$LIBS -mno-cygwin"
  2379                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows -mno-cygwin"
  2380                 ;;
  2381             *-*-mingw32*)
  2382                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
  2383                 ;;
  2384         esac
  2385         ;;
  2386     *-*-beos*)
  2387         ARCH=beos
  2388         ac_default_prefix=/boot/develop/tools/gnupro
  2389         CheckDummyVideo
  2390         CheckDiskAudio
  2391         CheckNASM
  2392         CheckBWINDOW
  2393         CheckBeGL
  2394         # Set up files for the audio library
  2395         if test x$enable_audio = xyes; then
  2396             AUDIO_SUBDIRS="$AUDIO_SUBDIRS baudio"
  2397             AUDIO_DRIVERS="$AUDIO_DRIVERS baudio/libaudio_baudio.la"
  2398         fi
  2399         # Set up files for the joystick library
  2400         if test x$enable_joystick = xyes; then
  2401             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS beos"
  2402             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS beos/libjoystick_beos.la"
  2403         fi
  2404         # Set up files for the cdrom library
  2405         if test x$enable_cdrom = xyes; then
  2406             CDROM_SUBDIRS="$CDROM_SUBDIRS beos"
  2407             CDROM_DRIVERS="$CDROM_DRIVERS beos/libcdrom_beos.la"
  2408         fi
  2409         # Set up files for the thread library
  2410         if test x$enable_threads = xyes; then
  2411             COPY_ARCH_SRC(src/thread, beos, SDL_systhread.c)
  2412             COPY_ARCH_SRC(src/thread, beos, SDL_systhread_c.h)
  2413             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2414             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2415             COPY_ARCH_SRC(src/thread, beos, SDL_syssem.c)
  2416             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2417             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2418             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2419         fi
  2420         # Set up files for the timer library
  2421         if test x$enable_timers = xyes; then
  2422             COPY_ARCH_SRC(src/timer, beos, SDL_systimer.c)
  2423         fi
  2424         # The BeOS platform requires special libraries
  2425         SYSTEM_LIBS="$SYSTEM_LIBS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  2426         ;;
  2427     *-*-macos*)
  2428         # This would be used if cross-compiling to MacOS 9.  No way to
  2429         # use it at present, but Apple is working on a X-to-9 compiler
  2430         # for which this case would be handy.
  2431         ARCH=macos
  2432         CheckDummyVideo
  2433         CheckDiskAudio
  2434         CheckTOOLBOX
  2435         CheckMacGL
  2436         # Set up files for the audio library
  2437         if test x$enable_audio = xyes; then
  2438             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2439             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2440         fi
  2441         # Set up files for the joystick library
  2442         if test x$enable_joystick = xyes; then
  2443             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS macos"
  2444             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS macos/libjoystick_macos.la"
  2445         fi
  2446         # Set up files for the cdrom library
  2447         if test x$enable_cdrom = xyes; then
  2448             CDROM_SUBDIRS="$CDROM_SUBDIRS macos"
  2449             CDROM_DRIVERS="$CDROM_DRIVERS macos/libcdrom_macos.la"
  2450         fi
  2451         # Set up files for the thread library
  2452         if test x$enable_threads = xyes; then
  2453             COPY_ARCH_SRC(src/thread, macos, SDL_systhread.c)
  2454             COPY_ARCH_SRC(src/thread, macos, SDL_systhread_c.h)
  2455             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2456             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2457             COPY_ARCH_SRC(src/thread, macos, SDL_syssem.c)
  2458             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2459             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2460             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2461         fi
  2462         # Set up files for the timer library
  2463         if test x$enable_timers = xyes; then
  2464             COPY_ARCH_SRC(src/timer, macos, SDL_systimer.c)
  2465         fi
  2466         # The MacOS platform requires special setup
  2467         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2468         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2469         ;;
  2470     *-*-darwin* )
  2471         # Strictly speaking, we want "Mac OS X", not "Darwin", which is
  2472         # just the OS X kernel sans upper layers like Carbon and Cocoa.
  2473         # But config.guess comes back with "darwin", so go with the flow.
  2474         ARCH=macosx
  2475         CheckDummyVideo
  2476         CheckDiskAudio
  2477         CheckQUARTZ
  2478         CheckMacGL
  2479         CheckPTHREAD
  2480         CheckSIGACTION
  2481         # Set up files for the audio library
  2482         if test x$enable_audio = xyes; then
  2483             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2484             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2485         fi
  2486         # Set up files for the joystick library
  2487         if test x$enable_joystick = xyes; then
  2488             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS darwin"
  2489             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS darwin/libjoystick_darwin.la"
  2490             SYSTEM_LIBS="$SYSTEM_LIBS -framework IOKit"
  2491         fi
  2492         # Set up files for the cdrom library
  2493         if test x$enable_cdrom = xyes; then
  2494             CDROM_SUBDIRS="$CDROM_SUBDIRS macosx"
  2495             CDROM_DRIVERS="$CDROM_DRIVERS macosx/libcdrom_macosx.la"
  2496             SYSTEM_LIBS="$SYSTEM_LIBS -framework AudioToolbox -framework AudioUnit -lstdc++"
  2497         fi
  2498         # Set up files for the thread library
  2499         if test x$enable_threads = xyes; then
  2500             CopyUnixThreadSource
  2501         fi
  2502         # Set up files for the timer library
  2503         if test x$enable_timers = xyes; then
  2504             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2505         fi
  2506         # The MacOS X platform requires special setup.
  2507         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2508         # The Cocoa backend still needs Carbon, and the YUV code QuickTime
  2509         SYSTEM_LIBS="$SYSTEM_LIBS -framework Cocoa -framework Carbon -framework QuickTime"
  2510         ;;
  2511     *-*-mint*)
  2512         ARCH=mint
  2513         CheckDummyVideo
  2514         CheckDiskAudio
  2515         CheckAtariBiosEvent
  2516         CheckAtariXbiosVideo
  2517         CheckAtariGemVideo
  2518         CheckAtariAudio
  2519         CheckAtariLdg
  2520         CheckPTH
  2521         # Set up files for the audio library
  2522         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2523             if test x$enable_audio = xyes; then
  2524                 CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2525                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2526                 AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2527             fi
  2528         fi
  2529         # Set up files for the joystick library
  2530         if test x$enable_joystick = xyes; then
  2531             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS mint"
  2532             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS mint/libjoystick_mint.la"
  2533         fi
  2534         # Set up files for the cdrom library
  2535         if test x$enable_cdrom = xyes; then
  2536             CDROM_SUBDIRS="$CDROM_SUBDIRS mint"
  2537             CDROM_DRIVERS="$CDROM_DRIVERS mint/libcdrom_mint.la"
  2538         fi
  2539         # Set up files for the thread library
  2540         if test x$enable_threads = xyes; then
  2541             CopyUnixThreadSource
  2542         fi
  2543         # Set up files for the timer library
  2544         if test x$enable_timers = xyes; then
  2545             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2546                 COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2547             else
  2548                 COPY_ARCH_SRC(src/timer, mint, SDL_systimer.c)
  2549             fi
  2550         fi
  2551         # MiNT does not define "unix"
  2552         CFLAGS="$CFLAGS -Dunix"
  2553         ;;
  2554     *-*-riscos)
  2555         ARCH=riscos
  2556         JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS riscos"
  2557         JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS riscos/libjoystick_riscos.la"
  2558         COPY_ARCH_SRC(src/timer, riscos, SDL_systimer.c)
  2559         VIDEO_SUBDIRS="$VIDEO_SUBDIRS riscos"
  2560         VIDEO_DRIVERS="$VIDEO_DRIVERS riscos/libvideo_riscos.la"
  2561         AUDIO_SUBDIRS="$AUDIO_SUBDIRS riscos"
  2562         AUDIO_DRIVERS="$AUDIO_DRIVERS riscos/libaudio_riscos.la"
  2563 
  2564         if test x$enable_cdrom = xyes; then
  2565             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2566             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2567         fi
  2568 
  2569         CFLAGS="$CFLAGS -DDISABLE_THREADS -DENABLE_RISCOS -DDRENDERER_SUPPORT"
  2570 
  2571         SYSTEM_LIBS="$SYSTEM_LIBS -ljpeg -ltiff -lpng -lz"
  2572         ;;
  2573     *)
  2574         AC_MSG_ERROR(Unsupported target:  Please add to configure.in)
  2575         ;;
  2576 esac
  2577 AC_SUBST(ARCH)
  2578 
  2579 # Set the conditional variables for this target
  2580 AM_CONDITIONAL(TARGET_LINUX, test $ARCH = linux)
  2581 AM_CONDITIONAL(TARGET_QTOPIA, test "x$video_qtopia" = "xyes")
  2582 AM_CONDITIONAL(TARGET_SOLARIS, test $ARCH = solaris)
  2583 AM_CONDITIONAL(TARGET_IRIX, test $ARCH = irix)
  2584 AM_CONDITIONAL(TARGET_BSDI, test $ARCH = bsdi)
  2585 AM_CONDITIONAL(TARGET_FREEBSD, test $ARCH = freebsd)
  2586 AM_CONDITIONAL(TARGET_NETBSD, test $ARCH = netbsd)
  2587 AM_CONDITIONAL(TARGET_OPENBSD, test $ARCH = openbsd)
  2588 AM_CONDITIONAL(TARGET_AIX, test $ARCH = aix)
  2589 AM_CONDITIONAL(TARGET_WIN32, test $ARCH = win32)
  2590 AM_CONDITIONAL(TARGET_BEOS, test $ARCH = beos)
  2591 AM_CONDITIONAL(TARGET_MACOS, test $ARCH = macos)
  2592 AM_CONDITIONAL(TARGET_MACOSX, test $ARCH = macosx)
  2593 AM_CONDITIONAL(TARGET_QNX, test $ARCH = qnx)
  2594 AM_CONDITIONAL(TARGET_MINT, test $ARCH = mint)
  2595 
  2596 # More automake conditionals
  2597 AM_CONDITIONAL(USE_DIRECTX, test x$use_directx = xyes)
  2598 AM_CONDITIONAL(USE_CLONE, test x$use_clone = xyes)
  2599 AM_CONDITIONAL(HAVE_NASM, test x$use_nasm = xyes)
  2600 
  2601 # Set conditional variables for shared and static library selection.
  2602 # These are not used in any Makefile.am but in sdl-config.in.
  2603 AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = yes])
  2604 AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = yes])
  2605 
  2606 # Set runtime shared library paths as needed
  2607 
  2608 if test $ARCH = linux -o $ARCH = freebsd -o $ARCH = bsdi; then
  2609   SDL_RLD_FLAGS="-Wl,-rpath,\${exec_prefix}/lib"
  2610 fi
  2611 if test $ARCH = solaris; then
  2612   SDL_RLD_FLAGS="-R\${exec_prefix}/lib"
  2613 fi
  2614 
  2615 case "$ARCH" in
  2616   openbsd | netbsd | bsdi)
  2617     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2618     ;;
  2619   qnx)
  2620     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2621     ;;
  2622   macosx)
  2623     SHARED_SYSTEM_LIBS="-framework Cocoa"
  2624     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2625       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework OpenGL"
  2626     fi
  2627     ;;
  2628   *)
  2629     SHARED_SYSTEM_LIBS=""
  2630     ;;
  2631 esac
  2632 
  2633 case "$ARCH" in
  2634   macosx)
  2635     # Evil hack to allow static linking on Mac OS X
  2636     SDL_STATIC_LIBS="\${exec_prefix}/lib/libSDLmain.a \${exec_prefix}/lib/libSDL.a"
  2637     ;;
  2638   *)
  2639     SDL_STATIC_LIBS="$SDL_LIBS"
  2640     ;;
  2641 esac
  2642 
  2643 
  2644 STATIC_SYSTEM_LIBS="$SYSTEM_LIBS"
  2645 
  2646 dnl Output the video drivers we use
  2647 if test x$enable_video = xtrue; then
  2648     if test "$VIDEO_SUBDIRS" = ""; then
  2649         AC_MSG_ERROR(*** No video drivers are enabled!)
  2650     fi
  2651 fi
  2652 AC_SUBST(AUDIO_SUBDIRS)
  2653 AC_SUBST(AUDIO_DRIVERS)
  2654 AC_SUBST(VIDEO_SUBDIRS)
  2655 AC_SUBST(VIDEO_DRIVERS)
  2656 AC_SUBST(JOYSTICK_SUBDIRS)
  2657 AC_SUBST(JOYSTICK_DRIVERS)
  2658 AC_SUBST(CDROM_SUBDIRS)
  2659 AC_SUBST(CDROM_DRIVERS)
  2660 AC_SUBST(SDL_EXTRADIRS)
  2661 AC_SUBST(SDL_EXTRALIBS)
  2662 
  2663 dnl Expand the cflags and libraries needed by apps using SDL
  2664 AC_SUBST(SDL_CFLAGS)
  2665 AC_SUBST(SDL_LIBS)
  2666 AC_SUBST(SDL_STATIC_LIBS)
  2667 AC_SUBST(SDL_RLD_FLAGS)
  2668 
  2669 dnl Expand the libraries needed for static and dynamic linking
  2670 AC_SUBST(STATIC_SYSTEM_LIBS)
  2671 AC_SUBST(SHARED_SYSTEM_LIBS)
  2672 AC_SUBST(SYSTEM_LIBS)
  2673 
  2674 dnl Expand the include directories for building SDL
  2675 CFLAGS="$CFLAGS -I\$(top_srcdir)/include"
  2676 CFLAGS="$CFLAGS -I\$(top_srcdir)/include/SDL"
  2677 CFLAGS="$CFLAGS -I\$(top_srcdir)/src -I\$(top_srcdir)/src/main/$ARCH"
  2678 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/audio"
  2679 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video"
  2680 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/XFree86/extensions"
  2681 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/events"
  2682 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/joystick"
  2683 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/cdrom"
  2684 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/thread"
  2685 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/timer"
  2686 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/endian"
  2687 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/file"
  2688 CFLAGS="$CFLAGS -I\$(top_builddir)/src/thread"
  2689 CXXFLAGS="$CFLAGS"
  2690 
  2691 
  2692 # Check for darwin at the very end and set up the Objective C compiler
  2693 # We do this here so that we get the full CFLAGS into OBJCFLAGS
  2694 case "$target" in
  2695     *-*-darwin*)
  2696         dnl AC_PROG_OBJC doesn't seem to exist, this is the SDL workaround
  2697         AC_MSG_CHECKING(for an Objective-C compiler)
  2698         OBJC="$CC"
  2699         AC_SUBST(OBJC)
  2700         OBJCFLAGS="$CFLAGS"
  2701         AC_SUBST(OBJCFLAGS)
  2702         dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
  2703         dnl _AM_DEPENDENCIES(OBJC)
  2704         dnl Of course, hard coding doesn't work for some versions of automake
  2705         OBJCDEPMODE="depmode=gcc"
  2706         AC_SUBST(OBJCDEPMODE)
  2707         dnl Trying this to satisfy everybody...
  2708         AC_MSG_RESULT(not implemented yet)
  2709         ;;
  2710 esac
  2711 
  2712 # Finally create all the generated files
  2713 dnl Important: Any directory that you want to be in the distcheck should
  2714 dnl            have a file listed here, so that configure generates the
  2715 dnl            subdirectories on the build target.
  2716 AC_OUTPUT([
  2717 Makefile
  2718 docs/Makefile
  2719 docs/html/Makefile
  2720 docs/man3/Makefile
  2721 include/Makefile
  2722 src/Makefile
  2723 src/main/Makefile
  2724 src/main/macosx/Makefile
  2725 src/main/macosx/Info.plist
  2726 src/audio/Makefile
  2727 src/audio/alsa/Makefile
  2728 src/audio/arts/Makefile
  2729 src/audio/baudio/Makefile
  2730 src/audio/dc/Makefile
  2731 src/audio/disk/Makefile
  2732 src/audio/dma/Makefile
  2733 src/audio/dmedia/Makefile
  2734 src/audio/dsp/Makefile
  2735 src/audio/esd/Makefile
  2736 src/audio/macrom/Makefile
  2737 src/audio/mint/Makefile
  2738 src/audio/mme/Makefile
  2739 src/audio/nas/Makefile
  2740 src/audio/nto/Makefile
  2741 src/audio/openbsd/Makefile
  2742 src/audio/paudio/Makefile
  2743 src/audio/riscos/Makefile
  2744 src/audio/sun/Makefile
  2745 src/audio/ums/Makefile
  2746 src/audio/windib/Makefile
  2747 src/audio/windx5/Makefile
  2748 src/video/Makefile
  2749 src/video/aalib/Makefile
  2750 src/video/ataricommon/Makefile
  2751 src/video/bwindow/Makefile
  2752 src/video/cybergfx/Makefile
  2753 src/video/dc/Makefile
  2754 src/video/dga/Makefile
  2755 src/video/directfb/Makefile
  2756 src/video/dummy/Makefile
  2757 src/video/epoc/Makefile
  2758 src/video/fbcon/Makefile
  2759 src/video/gem/Makefile
  2760 src/video/ggi/Makefile
  2761 src/video/maccommon/Makefile
  2762 src/video/macdsp/Makefile
  2763 src/video/macrom/Makefile
  2764 src/video/nanox/Makefile
  2765 src/video/photon/Makefile
  2766 src/video/picogui/Makefile
  2767 src/video/ps2gs/Makefile
  2768 src/video/qtopia/Makefile
  2769 src/video/quartz/Makefile
  2770 src/video/riscos/Makefile
  2771 src/video/svga/Makefile
  2772 src/video/vgl/Makefile
  2773 src/video/wincommon/Makefile
  2774 src/video/windib/Makefile
  2775 src/video/windx5/Makefile
  2776 src/video/x11/Makefile
  2777 src/video/xbios/Makefile
  2778 src/video/XFree86/Makefile
  2779 src/video/XFree86/extensions/Makefile
  2780 src/video/XFree86/Xinerama/Makefile
  2781 src/video/XFree86/Xv/Makefile
  2782 src/video/XFree86/Xxf86dga/Makefile
  2783 src/video/XFree86/Xxf86vm/Makefile
  2784 src/events/Makefile
  2785 src/joystick/Makefile
  2786 src/joystick/amigaos/Makefile
  2787 src/joystick/beos/Makefile
  2788 src/joystick/bsd/Makefile
  2789 src/joystick/darwin/Makefile
  2790 src/joystick/dc/Makefile
  2791 src/joystick/dummy/Makefile
  2792 src/joystick/linux/Makefile
  2793 src/joystick/macos/Makefile
  2794 src/joystick/mint/Makefile
  2795 src/joystick/riscos/Makefile
  2796 src/joystick/win32/Makefile
  2797 src/cdrom/Makefile
  2798 src/cdrom/aix/Makefile
  2799 src/cdrom/beos/Makefile
  2800 src/cdrom/dc/Makefile
  2801 src/cdrom/dummy/Makefile
  2802 src/cdrom/bsdi/Makefile
  2803 src/cdrom/freebsd/Makefile
  2804 src/cdrom/linux/Makefile
  2805 src/cdrom/macos/Makefile
  2806 src/cdrom/macosx/Makefile
  2807 src/cdrom/mint/Makefile
  2808 src/cdrom/openbsd/Makefile
  2809 src/cdrom/osf/Makefile
  2810 src/cdrom/qnx/Makefile
  2811 src/cdrom/win32/Makefile
  2812 src/thread/Makefile
  2813 src/timer/Makefile
  2814 src/endian/Makefile
  2815 src/file/Makefile
  2816 src/cpuinfo/Makefile
  2817 src/hermes/Makefile
  2818 sdl-config
  2819 SDL.spec
  2820 SDL.qpg
  2821 ], [chmod +x sdl-config])