configure.in
author Patrice Mandin <patmandin@gmail.com>
Wed, 07 Jan 2004 18:24:06 +0000
changeset 780 7da6da0cb7cf
parent 777 6f4fe7f2063b
child 795 275708f2e838
permissions -rw-r--r--
Add to temporary includes path to find src/video/windx5/directx.h if we build SDL in a different directory
     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=7
    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=486"
    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$use_pth = xyes; then
  1375         COPY_ARCH_SRC(src/thread, pth, SDL_systhread.c)
  1376         COPY_ARCH_SRC(src/thread, pth, SDL_systhread_c.h)
  1377         COPY_ARCH_SRC(src/thread, pth, SDL_sysmutex.c)
  1378         COPY_ARCH_SRC(src/thread, pth, SDL_sysmutex_c.h)
  1379         COPY_ARCH_SRC(src/thread, pth, SDL_syscond.c)
  1380         COPY_ARCH_SRC(src/thread, pth, SDL_syscond_c.h)
  1381         COPY_ARCH_SRC(src/thread, generic, SDL_syssem.c)
  1382         COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  1383     else
  1384        AC_MSG_ERROR([
  1385 *** No thread support detected
  1386        ])
  1387     fi
  1388 }
  1389 
  1390 dnl Determine whether the compiler can produce Win32 executables
  1391 CheckWIN32()
  1392 {
  1393     AC_MSG_CHECKING(Win32 compiler)
  1394     have_win32_gcc=no
  1395     AC_TRY_COMPILE([
  1396      #include <windows.h>
  1397     ],[
  1398     ],[
  1399     have_win32_gcc=yes
  1400     ])
  1401     AC_MSG_RESULT($have_win32_gcc)
  1402     if test x$have_win32_gcc != xyes; then
  1403        AC_MSG_ERROR([
  1404 *** Your compiler ($CC) does not produce Win32 executables!
  1405        ])
  1406     fi
  1407 
  1408     dnl See if the user wants to redirect standard output to files
  1409     AC_ARG_ENABLE(stdio-redirect,
  1410 [  --enable-stdio-redirect Redirect STDIO to files on Win32 [default=yes]],
  1411                   , enable_stdio_redirect=yes)
  1412     if test x$enable_stdio_redirect != xyes; then
  1413         CFLAGS="$CFLAGS -DNO_STDIO_REDIRECT"
  1414     fi
  1415 }
  1416 
  1417 dnl Find the DirectX includes and libraries
  1418 CheckDIRECTX()
  1419 {
  1420     AC_ARG_ENABLE(directx,
  1421 [  --enable-directx        use DirectX for Win32 audio/video [default=yes]],
  1422                   , enable_directx=yes)
  1423     if test x$enable_directx = xyes; then
  1424         AC_MSG_CHECKING(for DirectX headers and libraries)
  1425         use_directx=no
  1426         tmp_cflags=$CFLAGS
  1427         CFLAGS="$CFLAGS -I$srcdir"
  1428         AC_TRY_COMPILE([
  1429          #include "src/video/windx5/directx.h"
  1430         ],[
  1431         ],[
  1432         use_directx=yes
  1433         ])
  1434         CFLAGS=$tmp_cflags
  1435         AC_MSG_RESULT($use_directx)
  1436     fi
  1437 
  1438     CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/wincommon"
  1439     SYSTEM_LIBS="$SYSTEM_LIBS -luser32 -lgdi32 -lwinmm"
  1440     VIDEO_SUBDIRS="$VIDEO_SUBDIRS wincommon"
  1441     VIDEO_DRIVERS="$VIDEO_DRIVERS wincommon/libvideo_wincommon.la"
  1442     # Enable the DIB driver
  1443     CFLAGS="$CFLAGS -DENABLE_WINDIB"
  1444     VIDEO_SUBDIRS="$VIDEO_SUBDIRS windib"
  1445     VIDEO_DRIVERS="$VIDEO_DRIVERS windib/libvideo_windib.la"
  1446     # See if we should enable the DirectX driver
  1447     if test x$use_directx = xyes; then
  1448         CFLAGS="$CFLAGS -DENABLE_DIRECTX"
  1449         SYSTEM_LIBS="$SYSTEM_LIBS -ldxguid"
  1450         VIDEO_SUBDIRS="$VIDEO_SUBDIRS windx5"
  1451         VIDEO_DRIVERS="$VIDEO_DRIVERS windx5/libvideo_windx5.la"
  1452     fi
  1453 }
  1454 
  1455 dnl Set up the BWindow video driver on BeOS
  1456 CheckBWINDOW()
  1457 {
  1458     CFLAGS="$CFLAGS -DENABLE_BWINDOW"
  1459     VIDEO_SUBDIRS="$VIDEO_SUBDIRS bwindow"
  1460     VIDEO_DRIVERS="$VIDEO_DRIVERS bwindow/libvideo_bwindow.la"
  1461 }
  1462 
  1463 dnl Set up the QTopia video driver if enabled
  1464 CheckQtopia()
  1465 {
  1466     AC_ARG_ENABLE(video-qtopia,
  1467 [  --enable-video-qtopia   use Qtopia video driver [default=no]],
  1468                   , enable_video_qtopia=no)
  1469     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
  1470         AC_MSG_CHECKING(for Qtopia support)
  1471         video_qtopia=no
  1472         AC_LANG_CPLUSPLUS
  1473         OLD_CXX="$CXXFLAGS"
  1474         CXXFLAGS="-DQT_QWS_EBX -fno-rtti -fno-exceptions -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG"
  1475         AC_TRY_COMPILE([
  1476          #include <qpe/qpeapplication.h>
  1477         ],[
  1478         ],[
  1479         video_qtopia=yes
  1480         ])
  1481         CXXFLAGS="$OLD_CXX"
  1482         AC_MSG_RESULT($video_qtopia)
  1483         if test x$video_qtopia = xyes; then
  1484             CFLAGS="$CFLAGS -DENABLE_QTOPIA -DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
  1485             SDL_LIBS="$SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
  1486             SDL_CFLAGS="$SDL_CFLAGS -DQWS"	  
  1487             VIDEO_SUBDIRS="$VIDEO_SUBDIRS qtopia"
  1488             VIDEO_DRIVERS="$VIDEO_DRIVERS qtopia/libvideo_qtopia.la"
  1489         else
  1490 	AC_MSG_ERROR([
  1491 *** Failed to find Qtopia includes. Make sure that the QTDIR and QPEDIR
  1492 *** environment variables are set correctly.])
  1493         fi
  1494         AC_LANG_C
  1495     fi
  1496 }
  1497 
  1498 dnl Set up the PicoGUI video driver if enabled
  1499 CheckPicoGUI()
  1500 {
  1501     AC_ARG_ENABLE(video-picogui,
  1502 [  --enable-video-picogui  use PicoGUI video driver [default=no]],
  1503                   , enable_video_picogui=no)
  1504     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
  1505         AC_MSG_CHECKING(for PicoGUI support)
  1506         video_picogui=no
  1507         AC_TRY_COMPILE([
  1508          #include <picogui.h>
  1509         ],[
  1510         ],[
  1511         video_picogui=yes
  1512         ])
  1513         AC_MSG_RESULT($video_picogui)
  1514         if test x$video_picogui = xyes; then
  1515 	    SDL_LIBS="$SDL_LIBS -lpgui"
  1516             CFLAGS="$CFLAGS -DENABLE_PICOGUI"
  1517             VIDEO_SUBDIRS="$VIDEO_SUBDIRS picogui"
  1518             VIDEO_DRIVERS="$VIDEO_DRIVERS picogui/libvideo_picogui.la"
  1519         fi
  1520         AC_LANG_C
  1521     fi
  1522 }
  1523 
  1524 dnl Set up the Mac toolbox video driver for Mac OS 7-9
  1525 CheckTOOLBOX()
  1526 {
  1527     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1528     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1529     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1530     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1531 }
  1532 
  1533 dnl Set up the Mac toolbox video driver for Mac OS X
  1534 CheckCARBON()
  1535 {
  1536     # "MACOSX" is not an official definition, but it's commonly
  1537     # accepted as a way to differentiate between what runs on X
  1538     # and what runs on older Macs - while in theory "Carbon" defns
  1539     # are consistent between the two, in practice Carbon is still
  1540     # changing. -sts Aug 2000
  1541     mac_autoconf_target_workaround="MAC"
  1542     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1543       -fpascal-strings -DENABLE_TOOLBOX -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/maccommon -I\$(top_srcdir)/src/video/macrom -I\$(top_srcdir)/src/video/macdsp"
  1544     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1545     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1546     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1547     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1548 }
  1549 
  1550 dnl Set up the Mac toolbox video driver for Mac OS X
  1551 CheckQUARTZ()
  1552 {
  1553     # "MACOSX" is not an official definition, but it's commonly
  1554     # accepted as a way to differentiate between what runs on X
  1555     # and what runs on older Macs - while in theory "Carbon" defns
  1556     # are consistent between the two, in practice Carbon is still
  1557     # changing. -sts Aug 2000
  1558     mac_autoconf_target_workaround="MAC"
  1559     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1560       -I/System/Library/Frameworks/Cocoa.framework/Headers -fpascal-strings \
  1561       -DENABLE_QUARTZ -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/quartz"
  1562     VIDEO_SUBDIRS="$VIDEO_SUBDIRS quartz"
  1563     VIDEO_DRIVERS="$VIDEO_DRIVERS quartz/libvideo_quartz.la"
  1564 }
  1565 
  1566 dnl Check for the dlfcn.h interface for dynamically loading objects
  1567 CheckDLOPEN()
  1568 {
  1569     AC_ARG_ENABLE(sdl-dlopen,
  1570 [  --enable-sdl-dlopen     use dlopen for shared object loading [default=yes]],
  1571                   , enable_sdl_dlopen=yes)
  1572     if test x$enable_sdl_dlopen = xyes; then
  1573         AC_MSG_CHECKING(for dlopen)
  1574         use_dlopen=no
  1575         AC_TRY_COMPILE([
  1576          #include <dlfcn.h>
  1577         ],[
  1578         ],[
  1579         use_dlopen=yes
  1580         ])
  1581         AC_MSG_RESULT($use_dlopen)
  1582 
  1583         if test x$use_dlopen = xyes; then
  1584             CFLAGS="$CFLAGS -DUSE_DLOPEN"
  1585             AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS",
  1586                AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl",
  1587                   AC_CHECK_LIB(ltdl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -lltdl")))
  1588         fi
  1589     fi
  1590 }
  1591 
  1592 dnl Set up the Atari LDG (shared object loader)
  1593 CheckAtariLdg()
  1594 {
  1595     AC_ARG_ENABLE(atari-ldg,
  1596 [  --enable-atari-ldg      use Atari LDG for shared object loading [default=yes]],
  1597                   , enable_atari_ldg=yes)
  1598     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
  1599         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
  1600         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
  1601         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
  1602             CFLAGS="$CFLAGS -DENABLE_LDG"
  1603             SYSTEM_LIBS="$SYSTEM_LIBS -lldg"
  1604         fi
  1605     fi
  1606 }
  1607 
  1608 dnl Check for the usbhid(3) library on *BSD
  1609 CheckUSBHID()
  1610 {
  1611     if test x$enable_joystick = xyes; then
  1612         have_libusbhid=no
  1613         have_libusb=no
  1614         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  1615         AC_CHECK_LIB(usb, hid_init, have_libusb=yes)
  1616         if test x$have_libusbhid = xyes; then
  1617             SYSTEM_LIBS="$SYSTEM_LIBS -lusbhid"
  1618         fi
  1619         if test x$have_libusb = xyes; then
  1620             SYSTEM_LIBS="$SYSTEM_LIBS -lusb"
  1621         fi
  1622 
  1623         AC_CHECK_HEADER(usb.h, have_usb_h=yes)
  1624         AC_CHECK_HEADER(usbhid.h, have_usbhid_h=yes)
  1625         AC_CHECK_HEADER(libusb.h, have_libusb_h=yes)
  1626         AC_CHECK_HEADER(libusbhid.h, have_libusbhid_h=yes)
  1627         if test x$have_usb_h = xyes; then
  1628             CFLAGS="$CFLAGS -DHAVE_USB_H"
  1629         fi
  1630         if test x$have_usbhid_h = xyes; then
  1631             CFLAGS="$CFLAGS -DHAVE_USBHID_H"
  1632         fi
  1633         if test x$have_libusb_h = xyes; then
  1634             CFLAGS="$CFLAGS -DHAVE_LIBUSB_H"
  1635         fi
  1636         if test x$have_libusbhid_h = xyes; then
  1637             CFLAGS="$CFLAGS -DHAVE_LIBUSBHID_H"
  1638         fi
  1639 
  1640         AC_MSG_CHECKING(for usbhid)
  1641         have_usbhid=no
  1642         AC_TRY_COMPILE([
  1643           #include <sys/types.h>
  1644           #if defined(HAVE_USB_H)
  1645           #include <usb.h>
  1646           #endif
  1647           #include <dev/usb/usb.h>
  1648           #include <dev/usb/usbhid.h>
  1649           #if defined(HAVE_USBHID_H)
  1650           #include <usbhid.h>
  1651           #elif defined(HAVE_LIBUSB_H)
  1652           #include <libusb.h>
  1653           #elif defined(HAVE_LIBUSBHID_H)
  1654           #include <libusbhid.h>
  1655           #endif
  1656         ],[
  1657           struct report_desc *repdesc;
  1658           struct usb_ctl_report *repbuf;
  1659           hid_kind_t hidkind;
  1660         ],[
  1661         have_usbhid=yes
  1662         ])
  1663         AC_MSG_RESULT($have_usbhid)
  1664 
  1665         if test x$have_usbhid = xyes; then
  1666             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  1667             have_usbhid_ucr_data=no
  1668             AC_TRY_COMPILE([
  1669               #include <sys/types.h>
  1670               #if defined(HAVE_USB_H)
  1671               #include <usb.h>
  1672               #endif
  1673               #include <dev/usb/usb.h>
  1674               #include <dev/usb/usbhid.h>
  1675               #if defined(HAVE_USBHID_H)
  1676               #include <usbhid.h>
  1677               #elif defined(HAVE_LIBUSB_H)
  1678               #include <libusb.h>
  1679               #elif defined(HAVE_LIBUSBHID_H)
  1680               #include <libusbhid.h>
  1681               #endif
  1682             ],[
  1683               struct usb_ctl_report buf;
  1684               if (buf.ucr_data) { }
  1685             ],[
  1686             have_usbhid_ucr_data=yes
  1687             ])
  1688             if test x$have_usbhid_ucr_data = xyes; then
  1689                 CFLAGS="$CFLAGS -DUSBHID_UCR_DATA"
  1690             fi
  1691             AC_MSG_RESULT($have_usbhid_ucr_data)
  1692             
  1693 	    AC_MSG_CHECKING(for new usbhid API)
  1694             have_usbhid_new=no
  1695             AC_TRY_COMPILE([
  1696               #include <sys/types.h>
  1697               #if defined(HAVE_USB_H)
  1698               #include <usb.h>
  1699               #endif
  1700               #include <dev/usb/usb.h>
  1701               #include <dev/usb/usbhid.h>
  1702               #if defined(HAVE_USBHID_H)
  1703               #include <usbhid.h>
  1704               #elif defined(HAVE_LIBUSB_H)
  1705               #include <libusb.h>
  1706               #elif defined(HAVE_LIBUSBHID_H)
  1707               #include <libusbhid.h>
  1708               #endif
  1709             ],[
  1710               report_desc_t d;
  1711 	      hid_start_parse(d, 1, 1);
  1712             ],[
  1713             have_usbhid_new=yes
  1714             ])
  1715             if test x$have_usbhid_new = xyes; then
  1716                 CFLAGS="$CFLAGS -DUSBHID_NEW"
  1717             fi
  1718             AC_MSG_RESULT($have_usbhid_new)
  1719 
  1720             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1721             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1722         fi
  1723     fi
  1724 }
  1725 
  1726 case "$target" in
  1727     *-*-linux*|*-*-gnu*|*-*-k*bsd*-gnu)
  1728         case "$target" in
  1729 	  *-*-linux*) ARCH=linux ;;
  1730 	  *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;;
  1731 	  *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;;
  1732 	  *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;;
  1733 	  *-*-gnu*) ARCH=gnu ;; # must be last
  1734 	esac
  1735         CheckDummyVideo
  1736         CheckDiskAudio
  1737         CheckDLOPEN
  1738         CheckNASM
  1739         CheckOSS
  1740         CheckALSA
  1741         CheckARTSC
  1742         CheckESD
  1743         CheckNAS
  1744         CheckX11
  1745         CheckNANOX
  1746         CheckDGA
  1747         CheckFBCON
  1748         CheckDirectFB
  1749         CheckPS2GS
  1750         CheckGGI
  1751         CheckSVGA
  1752         CheckAAlib
  1753         CheckQtopia
  1754         CheckPicoGUI
  1755         CheckOpenGL
  1756         CheckInputEvents
  1757         CheckPTHREAD
  1758         # Set up files for the main() stub
  1759         if test "x$video_qtopia" = "xyes"; then
  1760           SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  1761           SDL_LIBS="-lSDLmain $SDL_LIBS"
  1762         fi
  1763         # Set up files for the audio library
  1764         # We use the OSS and ALSA API's, not the Sun audio API
  1765         #if test x$enable_audio = xyes; then
  1766         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1767         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1768         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1769         #fi
  1770         # Set up files for the joystick library
  1771         if test x$enable_joystick = xyes; then
  1772 	  case $ARCH in
  1773 	    linux)
  1774               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS linux"
  1775               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS linux/libjoystick_linux.la"
  1776 	    ;;
  1777 	    gnu)
  1778               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1779               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1780 	    ;;
  1781 	    k*bsd-gnu)
  1782               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1783               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1784 	    ;;
  1785 	  esac
  1786         fi
  1787         # Set up files for the cdrom library
  1788         if test x$enable_cdrom = xyes; then
  1789 	  case $ARCH in
  1790 	    linux)
  1791               CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  1792               CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  1793 	    ;;
  1794 	    gnu)
  1795               CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  1796               CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  1797 	    ;;
  1798 	    kfreebsd-gnu)
  1799               CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1800               CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1801 	    ;;
  1802 	    knetbsd-gnu|kopenbsd-gnu)
  1803               CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1804               CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1805 	    ;;
  1806 	  esac
  1807         fi
  1808         # Set up files for the thread library
  1809         if test x$enable_threads = xyes; then
  1810             CopyUnixThreadSource
  1811         fi
  1812         # Set up files for the timer library
  1813         if test x$enable_timers = xyes; then
  1814             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1815         fi
  1816         ;;
  1817     *-*-bsdi*)
  1818         ARCH=bsdi
  1819         CheckDummyVideo
  1820         CheckDiskAudio
  1821         CheckDLOPEN
  1822         CheckNASM
  1823         CheckOSS
  1824         CheckARTSC
  1825         CheckESD
  1826         CheckNAS
  1827         CheckX11
  1828         CheckDGA
  1829         CheckSVGA
  1830         CheckAAlib
  1831         CheckOpenGL
  1832         CheckPTHREAD
  1833         # Set up files for the audio library
  1834         # We use the OSS and ALSA API's, not the Sun audio API
  1835         #if test x$enable_audio = xyes; then
  1836         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1837         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1838         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1839         #fi
  1840         # Set up files for the joystick library
  1841         # (No joystick support yet)
  1842         if test x$enable_joystick = xyes; then
  1843             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1844             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1845         fi
  1846         # Set up files for the cdrom library
  1847         if test x$enable_cdrom = xyes; then
  1848             CDROM_SUBDIRS="$CDROM_SUBDIRS bsdi"
  1849             CDROM_DRIVERS="$CDROM_DRIVERS bsdi/libcdrom_bsdi.la"
  1850         fi
  1851         # Set up files for the thread library
  1852         if test x$enable_threads = xyes; then
  1853             CopyUnixThreadSource
  1854         fi
  1855         # Set up files for the timer library
  1856         if test x$enable_timers = xyes; then
  1857             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1858         fi
  1859         ;;
  1860     *-*-freebsd*)
  1861         ARCH=freebsd
  1862         CheckDummyVideo
  1863         CheckDiskAudio
  1864         CheckDLOPEN
  1865         CheckVGL
  1866         CheckNASM
  1867         CheckOSS
  1868         CheckARTSC
  1869         CheckESD
  1870         CheckNAS
  1871         CheckX11
  1872         CheckDGA
  1873         CheckSVGA
  1874         CheckAAlib
  1875         CheckOpenGL
  1876         CheckPTHREAD
  1877         CheckUSBHID
  1878         # Set up files for the audio library
  1879         # We use the OSS and ALSA API's, not the Sun audio API
  1880         #if test x$enable_audio = xyes; then
  1881         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1882         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1883         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1884         #fi
  1885         # Set up files for the cdrom library
  1886         if test x$enable_cdrom = xyes; then
  1887             CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1888             CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1889         fi
  1890         # Set up files for the thread library
  1891         if test x$enable_threads = xyes; then
  1892             CopyUnixThreadSource
  1893         fi
  1894         # Set up files for the timer library
  1895         if test x$enable_timers = xyes; then
  1896             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1897         fi
  1898         ;;
  1899     *-*-netbsd*)
  1900         ARCH=netbsd
  1901         CheckDummyVideo
  1902         CheckDiskAudio
  1903         CheckDLOPEN
  1904         CheckNASM
  1905         CheckOSS
  1906         CheckARTSC
  1907         CheckESD
  1908         CheckNAS
  1909         CheckX11
  1910         CheckAAlib
  1911         CheckOpenGL
  1912         CheckPTHREAD
  1913         CheckUSBHID
  1914         # Set up files for the audio library
  1915         if test x$enable_audio = xyes; then
  1916             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1917             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1918             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1919         fi
  1920         # Set up files for the cdrom library
  1921         if test x$enable_cdrom = xyes; then
  1922             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1923             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1924         fi
  1925         # Set up files for the thread library
  1926         if test x$enable_threads = xyes; then
  1927             if test x$use_pthreads = xyes; then
  1928                 CFLAGS="$CFLAGS -D_POSIX_THREAD_SYSCALL_SOFT=1"
  1929             fi
  1930             CopyUnixThreadSource
  1931         fi
  1932         # Set up files for the timer library
  1933         if test x$enable_timers = xyes; then
  1934             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1935         fi
  1936         # NetBSD does not define "unix"
  1937         CFLAGS="$CFLAGS -Dunix"
  1938         ;;
  1939     *-*-openbsd*)
  1940         ARCH=openbsd
  1941         CheckDummyVideo
  1942         CheckDiskAudio
  1943         CheckDLOPEN
  1944         CheckNASM
  1945         CheckOSS
  1946         CheckARTSC
  1947         CheckESD
  1948         CheckNAS
  1949         CheckX11
  1950         CheckAAlib
  1951         CheckOpenGL
  1952         CheckPTHREAD
  1953         CheckUSBHID
  1954         # Set up files for the audio library
  1955         if test x$enable_audio = xyes; then
  1956             CFLAGS="$CFLAGS -DOPENBSD_AUDIO_SUPPORT"
  1957             AUDIO_SUBDIRS="$AUDIO_SUBDIRS openbsd"
  1958             AUDIO_DRIVERS="$AUDIO_DRIVERS openbsd/libaudio_openbsd.la"
  1959         fi
  1960         # OpenBSD needs linking with ossaudio emulation library
  1961         if test x$have_oss = xyes; then
  1962             SYSTEM_LIBS="$SYSTEM_LIBS -lossaudio"
  1963         fi
  1964         # Set up files for the cdrom library
  1965         if test x$enable_cdrom = xyes; then
  1966             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1967             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1968         fi
  1969         # Set up files for the thread library
  1970         if test x$enable_threads = xyes; then
  1971             CopyUnixThreadSource
  1972         fi
  1973         # Set up files for the timer library
  1974         if test x$enable_timers = xyes; then
  1975             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1976         fi
  1977         # OpenBSD does not define "unix"
  1978         CFLAGS="$CFLAGS -Dunix"
  1979         ;;
  1980     *-*-sysv5*)
  1981         ARCH=sysv5
  1982         CheckDummyVideo
  1983         CheckDiskAudio
  1984         CheckDLOPEN
  1985         CheckNASM
  1986         CheckOSS
  1987         CheckARTSC
  1988         CheckESD
  1989         CheckNAS
  1990         CheckX11
  1991         CheckAAlib
  1992         CheckOpenGL
  1993         CheckPTHREAD
  1994         # Set up files for the audio library
  1995         if test x$enable_audio = xyes; then
  1996             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1997             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1998             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1999         fi
  2000         # Set up files for the joystick library
  2001         # (No joystick support yet)
  2002         if test x$enable_joystick = xyes; then
  2003             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2004             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2005         fi
  2006         # Set up files for the cdrom library
  2007         if test x$enable_cdrom = xyes; then
  2008             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2009             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2010         fi
  2011         # Set up files for the thread library
  2012         if test x$enable_threads = xyes; then
  2013             CopyUnixThreadSource
  2014         fi
  2015         # Set up files for the timer library
  2016         if test x$enable_timers = xyes; then
  2017             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2018         fi
  2019         ;;
  2020     *-*-solaris*)
  2021         ARCH=solaris
  2022         CFLAGS="$CFLAGS -D__ELF__" # Fix for nasm on Solaris x86
  2023         CheckDummyVideo
  2024         CheckDiskAudio
  2025         CheckDLOPEN
  2026         CheckNASM
  2027         CheckOSS
  2028         CheckARTSC
  2029         CheckESD
  2030         CheckNAS
  2031         CheckX11
  2032         CheckAAlib
  2033         CheckOpenGL
  2034         CheckPTHREAD
  2035         # Set up files for the audio library
  2036         if test x$enable_audio = xyes; then
  2037             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2038             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2039             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2040         fi
  2041         # Set up files for the joystick library
  2042         # (No joystick support yet)
  2043         if test x$enable_joystick = xyes; then
  2044             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2045             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2046         fi
  2047         # Set up files for the cdrom library
  2048         if test x$enable_cdrom = xyes; then
  2049             CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  2050             CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  2051         fi
  2052         # Set up files for the thread library
  2053         if test x$enable_threads = xyes; then
  2054             CopyUnixThreadSource
  2055         fi
  2056         # Set up files for the timer library
  2057         if test x$enable_timers = xyes; then
  2058             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2059         fi
  2060         ;;
  2061     *-*-irix*)
  2062         ARCH=irix
  2063         CheckDummyVideo
  2064         CheckDiskAudio
  2065         CheckDLOPEN
  2066         CheckDMEDIA
  2067         CheckESD
  2068         CheckNAS
  2069         CheckX11
  2070         CheckAAlib
  2071         CheckOpenGL
  2072         CheckPTHREAD
  2073         # We use the dmedia audio API, not the Sun audio API
  2074         #if test x$enable_audio = xyes; then
  2075         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2076         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2077         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2078         #fi
  2079         # Set up files for the joystick library
  2080         # (No joystick support yet)
  2081         if test x$enable_joystick = xyes; then
  2082             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2083             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2084         fi
  2085         # Set up files for the cdrom library
  2086         # (No CD-ROM support yet)
  2087         if test x$enable_cdrom = xyes; then
  2088             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2089             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2090         fi
  2091         # Set up files for the thread library
  2092         if test x$enable_threads = xyes; then
  2093             if test x$use_pthreads = xyes -o x$use_pth = xyes; then
  2094                 CopyUnixThreadSource
  2095             else
  2096                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread.c)
  2097                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread_c.h)
  2098                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex.c)
  2099                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex_c.h)
  2100                 COPY_ARCH_SRC(src/thread, linux, SDL_syssem.c)
  2101                 COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2102                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2103                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2104             fi
  2105         fi
  2106         # Set up files for the timer library
  2107         if test x$enable_timers = xyes; then
  2108             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2109         fi
  2110         ;;
  2111     *-*-hpux*)
  2112         ARCH=hpux
  2113         CheckDummyVideo
  2114         CheckDiskAudio
  2115         CheckDLOPEN
  2116         CheckOSS
  2117         CheckNAS
  2118         CheckX11
  2119         CheckGGI
  2120         CheckAAlib
  2121         CheckOpenGL
  2122         CheckPTHREAD
  2123         # Set up files for the audio library
  2124         if test x$enable_audio = xyes; then
  2125             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2126             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2127             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2128         fi
  2129         # Set up files for the joystick library
  2130         # (No joystick support yet)
  2131         if test x$enable_joystick = xyes; then
  2132             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2133             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2134         fi
  2135         # Set up files for the cdrom library
  2136         # (No CD-ROM support yet)
  2137         if test x$enable_cdrom = xyes; then
  2138             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2139             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2140         fi
  2141         # Set up files for the thread library
  2142         if test x$enable_threads = xyes; then
  2143             CopyUnixThreadSource
  2144         fi
  2145         # Set up files for the timer library
  2146         if test x$enable_timers = xyes; then
  2147             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2148         fi
  2149         ;;
  2150     *-*-aix*)
  2151         ARCH=aix
  2152         CheckDummyVideo
  2153         CheckDiskAudio
  2154         CheckDLOPEN
  2155         CheckOSS
  2156         CheckNAS
  2157         CheckX11
  2158         CheckGGI
  2159         CheckAAlib
  2160         CheckOpenGL
  2161         CheckPTHREAD
  2162         # Set up files for the audio library
  2163         if test x$enable_audio = xyes; then
  2164             AUDIO_SUBDIRS="$AUDIO_SUBDIRS paudio"
  2165             AUDIO_DRIVERS="$AUDIO_DRIVERS paudio/libaudio_paudio.la"
  2166         fi
  2167         # Set up files for the joystick library
  2168         # (No joystick support yet)
  2169         if test x$enable_joystick = xyes; then
  2170             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2171             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2172         fi
  2173         # Set up files for the cdrom library
  2174         if test x$enable_cdrom = xyes; then
  2175             CDROM_SUBDIRS="$CDROM_SUBDIRS aix"
  2176             CDROM_DRIVERS="$CDROM_DRIVERS aix/libcdrom_aix.la"
  2177         fi
  2178         # Set up files for the thread library
  2179         if test x$enable_threads = xyes; then
  2180             CopyUnixThreadSource
  2181         fi
  2182         # Set up files for the timer library
  2183         if test x$enable_timers = xyes; then
  2184             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2185         fi
  2186         ;;
  2187     *-*-osf*)
  2188         ARCH=osf
  2189         CheckDummyVideo
  2190         CheckDiskAudio
  2191         CheckDLOPEN
  2192         CheckNAS
  2193         CheckX11
  2194         CheckGGI
  2195         CheckAAlib
  2196         CheckOpenGL
  2197         CheckPTHREAD
  2198         SDL_LIBS="$SDL_LIBS -lrt"
  2199         # Set up files for the audio library
  2200         if test x$enable_audio = xyes; then
  2201             CFLAGS="$CFLAGS -I/usr/include/mme -DMMEAUDIO_SUPPORT"
  2202             SYSTEM_LIBS="$SYSTEM_LIBS -lmme"
  2203             AUDIO_SUBDIRS="$AUDIO_SUBDIRS mme"
  2204             AUDIO_DRIVERS="$AUDIO_DRIVERS mme/libaudio_mme.la"
  2205         fi
  2206         # Set up files for the joystick library
  2207         # (No joystick support yet)
  2208         if test x$enable_joystick = xyes; then
  2209             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2210             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2211         fi
  2212         # Set up files for the cdrom library
  2213         # (No cdrom support yet)
  2214         if test x$enable_cdrom = xyes; then
  2215             CDROM_SUBDIRS="$CDROM_SUBDIRS osf"
  2216             CDROM_DRIVERS="$CDROM_DRIVERS osf/libcdrom_osf.la"
  2217         fi
  2218         # Set up files for the thread library
  2219         if test x$enable_threads = xyes; then
  2220             CopyUnixThreadSource
  2221         fi
  2222         # Set up files for the timer library
  2223         if test x$enable_timers = xyes; then
  2224             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2225         fi
  2226         ;;
  2227     *-*-qnx*)
  2228         ARCH=qnx
  2229         CheckDummyVideo
  2230         CheckDiskAudio
  2231         CheckDLOPEN
  2232         CheckNAS
  2233         CheckPHOTON
  2234         CheckX11
  2235         CheckOpenGL
  2236         CheckPTHREAD
  2237         # Set up files for the audio library
  2238         if test x$enable_audio = xyes; then
  2239             CFLAGS="$CFLAGS -DQNXNTOAUDIO_SUPPORT"
  2240             SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
  2241             AUDIO_SUBDIRS="$AUDIO_SUBDIRS nto"
  2242             AUDIO_DRIVERS="$AUDIO_DRIVERS nto/libaudio_nto.la"
  2243         fi
  2244         # Set up files for the joystick library
  2245         if test x$enable_joystick = xyes; then
  2246         # (No joystick support yet)
  2247             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2248             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2249         fi
  2250         # Set up files for the cdrom library
  2251         if test x$enable_cdrom = xyes; then
  2252             CDROM_SUBDIRS="$CDROM_SUBDIRS qnx"
  2253             CDROM_DRIVERS="$CDROM_DRIVERS qnx/libcdrom_qnx.la"
  2254         fi
  2255         # Set up files for the thread library
  2256         if test x$enable_threads = xyes; then
  2257             CopyUnixThreadSource
  2258         fi
  2259         # Set up files for the timer library
  2260         if test x$enable_timers = xyes; then
  2261             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2262         fi
  2263         ;;
  2264     *-*-cygwin* | *-*-mingw32*)
  2265         ARCH=win32
  2266         if test "$build" != "$target"; then # cross-compiling
  2267             # Default cross-compile location
  2268             ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
  2269         else
  2270             # Look for the location of the tools and install there
  2271             if test "$BUILD_PREFIX" != ""; then
  2272                 ac_default_prefix=$BUILD_PREFIX
  2273             fi
  2274         fi
  2275         CheckDummyVideo
  2276         CheckDiskAudio
  2277         CheckWIN32
  2278         CheckDIRECTX
  2279         CheckNASM
  2280         # Set up files for the audio library
  2281         if test x$enable_audio = xyes; then
  2282             AUDIO_SUBDIRS="$AUDIO_SUBDIRS windib"
  2283             AUDIO_DRIVERS="$AUDIO_DRIVERS windib/libaudio_windib.la"
  2284             if test x$use_directx = xyes; then
  2285                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS windx5"
  2286                 AUDIO_DRIVERS="$AUDIO_DRIVERS windx5/libaudio_windx5.la"
  2287             fi
  2288         fi
  2289         # Set up files for the joystick library
  2290         if test x$enable_joystick = xyes; then
  2291             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS win32"
  2292             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS win32/libjoystick_winmm.la"
  2293         fi
  2294         # Set up files for the cdrom library
  2295         if test x$enable_cdrom = xyes; then
  2296             CDROM_SUBDIRS="$CDROM_SUBDIRS win32"
  2297             CDROM_DRIVERS="$CDROM_DRIVERS win32/libcdrom_win32.la"
  2298         fi
  2299         # Set up files for the thread library
  2300         if test x$enable_threads = xyes; then
  2301             COPY_ARCH_SRC(src/thread, win32, SDL_systhread.c)
  2302             COPY_ARCH_SRC(src/thread, win32, SDL_systhread_c.h)
  2303             COPY_ARCH_SRC(src/thread, win32, SDL_sysmutex.c)
  2304             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2305             COPY_ARCH_SRC(src/thread, win32, SDL_syssem.c)
  2306             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2307             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2308             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2309         fi
  2310         # Set up files for the timer library
  2311         if test x$enable_timers = xyes; then
  2312             COPY_ARCH_SRC(src/timer, win32, SDL_systimer.c)
  2313         fi
  2314         # The Win32 platform requires special setup
  2315         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2316         case "$target" in
  2317             *-*-cygwin*)
  2318                 CFLAGS="$CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2319                 SDL_CFLAGS="$SDL_CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2320                 LIBS="$LIBS -mno-cygwin"
  2321                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows -mno-cygwin"
  2322                 ;;
  2323             *-*-mingw32*)
  2324                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
  2325                 ;;
  2326         esac
  2327         ;;
  2328     *-*-beos*)
  2329         ARCH=beos
  2330         ac_default_prefix=/boot/develop/tools/gnupro
  2331         CheckDummyVideo
  2332         CheckDiskAudio
  2333         CheckNASM
  2334         CheckBWINDOW
  2335         CheckBeGL
  2336         # Set up files for the audio library
  2337         if test x$enable_audio = xyes; then
  2338             AUDIO_SUBDIRS="$AUDIO_SUBDIRS baudio"
  2339             AUDIO_DRIVERS="$AUDIO_DRIVERS baudio/libaudio_baudio.la"
  2340         fi
  2341         # Set up files for the joystick library
  2342         if test x$enable_joystick = xyes; then
  2343             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS beos"
  2344             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS beos/libjoystick_beos.la"
  2345         fi
  2346         # Set up files for the cdrom library
  2347         if test x$enable_cdrom = xyes; then
  2348             CDROM_SUBDIRS="$CDROM_SUBDIRS beos"
  2349             CDROM_DRIVERS="$CDROM_DRIVERS beos/libcdrom_beos.la"
  2350         fi
  2351         # Set up files for the thread library
  2352         if test x$enable_threads = xyes; then
  2353             COPY_ARCH_SRC(src/thread, beos, SDL_systhread.c)
  2354             COPY_ARCH_SRC(src/thread, beos, SDL_systhread_c.h)
  2355             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2356             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2357             COPY_ARCH_SRC(src/thread, beos, SDL_syssem.c)
  2358             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2359             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2360             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2361         fi
  2362         # Set up files for the timer library
  2363         if test x$enable_timers = xyes; then
  2364             COPY_ARCH_SRC(src/timer, beos, SDL_systimer.c)
  2365         fi
  2366         # The BeOS platform requires special libraries
  2367         SYSTEM_LIBS="$SYSTEM_LIBS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  2368         ;;
  2369     *-*-macos*)
  2370         # This would be used if cross-compiling to MacOS 9.  No way to
  2371         # use it at present, but Apple is working on a X-to-9 compiler
  2372         # for which this case would be handy.
  2373         ARCH=macos
  2374         CheckDummyVideo
  2375         CheckDiskAudio
  2376         CheckTOOLBOX
  2377         CheckMacGL
  2378         # Set up files for the audio library
  2379         if test x$enable_audio = xyes; then
  2380             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2381             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2382         fi
  2383         # Set up files for the joystick library
  2384         if test x$enable_joystick = xyes; then
  2385             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS macos"
  2386             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS macos/libjoystick_macos.la"
  2387         fi
  2388         # Set up files for the cdrom library
  2389         if test x$enable_cdrom = xyes; then
  2390             CDROM_SUBDIRS="$CDROM_SUBDIRS macos"
  2391             CDROM_DRIVERS="$CDROM_DRIVERS macos/libcdrom_macos.la"
  2392         fi
  2393         # Set up files for the thread library
  2394         if test x$enable_threads = xyes; then
  2395             COPY_ARCH_SRC(src/thread, macos, SDL_systhread.c)
  2396             COPY_ARCH_SRC(src/thread, macos, SDL_systhread_c.h)
  2397             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2398             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2399             COPY_ARCH_SRC(src/thread, macos, SDL_syssem.c)
  2400             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2401             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2402             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2403         fi
  2404         # Set up files for the timer library
  2405         if test x$enable_timers = xyes; then
  2406             COPY_ARCH_SRC(src/timer, macos, SDL_systimer.c)
  2407         fi
  2408         # The MacOS platform requires special setup
  2409         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2410         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2411         ;;
  2412     *-*-darwin* )
  2413         # Strictly speaking, we want "Mac OS X", not "Darwin", which is
  2414         # just the OS X kernel sans upper layers like Carbon and Cocoa.
  2415         # But config.guess comes back with "darwin", so go with the flow.
  2416         ARCH=macosx
  2417         CheckDummyVideo
  2418         CheckDiskAudio
  2419         CheckQUARTZ
  2420         CheckMacGL
  2421         CheckPTHREAD
  2422         # Set up files for the audio library
  2423         if test x$enable_audio = xyes; then
  2424             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2425             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2426         fi
  2427         # Set up files for the joystick library
  2428         if test x$enable_joystick = xyes; then
  2429             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS darwin"
  2430             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS darwin/libjoystick_darwin.la"
  2431             SYSTEM_LIBS="$SYSTEM_LIBS -framework IOKit"
  2432         fi
  2433         # Set up files for the cdrom library
  2434         if test x$enable_cdrom = xyes; then
  2435             CDROM_SUBDIRS="$CDROM_SUBDIRS macosx"
  2436             CDROM_DRIVERS="$CDROM_DRIVERS macosx/libcdrom_macosx.la"
  2437             SYSTEM_LIBS="$SYSTEM_LIBS -framework AudioToolbox -framework AudioUnit -lstdc++"
  2438         fi
  2439         # Set up files for the thread library
  2440         if test x$enable_threads = xyes; then
  2441             CopyUnixThreadSource
  2442         fi
  2443         # Set up files for the timer library
  2444         if test x$enable_timers = xyes; then
  2445             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2446         fi
  2447         # The MacOS X platform requires special setup.
  2448         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2449         # The Cocoa backend still needs Carbon, and the YUV code QuickTime
  2450         SYSTEM_LIBS="$SYSTEM_LIBS -framework Cocoa -framework Carbon -framework QuickTime"
  2451         ;;
  2452     *-*-mint*)
  2453         ARCH=mint
  2454         CheckDummyVideo
  2455         CheckDiskAudio
  2456         CheckAtariBiosEvent
  2457         CheckAtariXbiosVideo
  2458         CheckAtariGemVideo
  2459         CheckAtariAudio
  2460         CheckAtariLdg
  2461         CheckPTH
  2462         # Set up files for the audio library
  2463         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2464             if test x$enable_audio = xyes; then
  2465                 CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2466                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2467                 AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2468             fi
  2469         fi
  2470         # Set up files for the joystick library
  2471         if test x$enable_joystick = xyes; then
  2472             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS mint"
  2473             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS mint/libjoystick_mint.la"
  2474         fi
  2475         # Set up files for the cdrom library
  2476         if test x$enable_cdrom = xyes; then
  2477             CDROM_SUBDIRS="$CDROM_SUBDIRS mint"
  2478             CDROM_DRIVERS="$CDROM_DRIVERS mint/libcdrom_mint.la"
  2479         fi
  2480         # Set up files for the thread library
  2481         if test x$enable_threads = xyes; then
  2482             CopyUnixThreadSource
  2483         fi
  2484         # Set up files for the timer library
  2485         if test x$enable_timers = xyes; then
  2486             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2487                 COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2488             else
  2489                 COPY_ARCH_SRC(src/timer, mint, SDL_systimer.c)
  2490             fi
  2491         fi
  2492         # MiNT does not define "unix"
  2493         CFLAGS="$CFLAGS -Dunix"
  2494         ;;
  2495     *-*-riscos)
  2496         ARCH=riscos
  2497         JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS riscos"
  2498         JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS riscos/libjoystick_riscos.la"
  2499         COPY_ARCH_SRC(src/timer, riscos, SDL_systimer.c)
  2500         VIDEO_SUBDIRS="$VIDEO_SUBDIRS riscos"
  2501         VIDEO_DRIVERS="$VIDEO_DRIVERS riscos/libvideo_riscos.la"
  2502         AUDIO_SUBDIRS="$AUDIO_SUBDIRS riscos"
  2503         AUDIO_DRIVERS="$AUDIO_DRIVERS riscos/libaudio_riscos.la"
  2504 
  2505         if test x$enable_cdrom = xyes; then
  2506             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2507             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2508         fi
  2509 
  2510         CFLAGS="$CFLAGS -DDISABLE_THREADS -DENABLE_RISCOS -DDRENDERER_SUPPORT"
  2511 
  2512         SYSTEM_LIBS="$SYSTEM_LIBS -ljpeg -ltiff -lpng -lz"
  2513         ;;
  2514     *)
  2515         AC_MSG_ERROR(Unsupported target:  Please add to configure.in)
  2516         ;;
  2517 esac
  2518 AC_SUBST(ARCH)
  2519 
  2520 # Set the conditional variables for this target
  2521 AM_CONDITIONAL(TARGET_LINUX, test $ARCH = linux)
  2522 AM_CONDITIONAL(TARGET_QTOPIA, test "x$video_qtopia" = "xyes")
  2523 AM_CONDITIONAL(TARGET_SOLARIS, test $ARCH = solaris)
  2524 AM_CONDITIONAL(TARGET_IRIX, test $ARCH = irix)
  2525 AM_CONDITIONAL(TARGET_BSDI, test $ARCH = bsdi)
  2526 AM_CONDITIONAL(TARGET_FREEBSD, test $ARCH = freebsd)
  2527 AM_CONDITIONAL(TARGET_NETBSD, test $ARCH = netbsd)
  2528 AM_CONDITIONAL(TARGET_OPENBSD, test $ARCH = openbsd)
  2529 AM_CONDITIONAL(TARGET_AIX, test $ARCH = aix)
  2530 AM_CONDITIONAL(TARGET_WIN32, test $ARCH = win32)
  2531 AM_CONDITIONAL(TARGET_BEOS, test $ARCH = beos)
  2532 AM_CONDITIONAL(TARGET_MACOS, test $ARCH = macos)
  2533 AM_CONDITIONAL(TARGET_MACOSX, test $ARCH = macosx)
  2534 AM_CONDITIONAL(TARGET_QNX, test $ARCH = qnx)
  2535 AM_CONDITIONAL(TARGET_MINT, test $ARCH = mint)
  2536 
  2537 # More automake conditionals
  2538 AM_CONDITIONAL(USE_DIRECTX, test x$use_directx = xyes)
  2539 AM_CONDITIONAL(USE_CLONE, test x$use_clone = xyes)
  2540 AM_CONDITIONAL(HAVE_NASM, test x$use_nasm = xyes)
  2541 
  2542 # Set conditional variables for shared and static library selection.
  2543 # These are not used in any Makefile.am but in sdl-config.in.
  2544 AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = yes])
  2545 AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = yes])
  2546 
  2547 # Set runtime shared library paths as needed
  2548 
  2549 if test $ARCH = linux -o $ARCH = freebsd -o $ARCH = bsdi; then
  2550   SDL_RLD_FLAGS="-Wl,-rpath,\${exec_prefix}/lib"
  2551 fi
  2552 if test $ARCH = solaris; then
  2553   SDL_RLD_FLAGS="-R\${exec_prefix}/lib"
  2554 fi
  2555 
  2556 case "$ARCH" in
  2557   openbsd | netbsd | bsdi)
  2558     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2559     ;;
  2560   qnx)
  2561     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2562     ;;
  2563   macosx)
  2564     SHARED_SYSTEM_LIBS="-framework Cocoa"
  2565     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2566       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework OpenGL"
  2567     fi
  2568     ;;
  2569   *)
  2570     SHARED_SYSTEM_LIBS=""
  2571     ;;
  2572 esac
  2573 
  2574 STATIC_SYSTEM_LIBS="$SYSTEM_LIBS"
  2575 
  2576 dnl Output the video drivers we use
  2577 if test x$enable_video = xtrue; then
  2578     if test "$VIDEO_SUBDIRS" = ""; then
  2579         AC_MSG_ERROR(*** No video drivers are enabled!)
  2580     fi
  2581 fi
  2582 AC_SUBST(AUDIO_SUBDIRS)
  2583 AC_SUBST(AUDIO_DRIVERS)
  2584 AC_SUBST(VIDEO_SUBDIRS)
  2585 AC_SUBST(VIDEO_DRIVERS)
  2586 AC_SUBST(JOYSTICK_SUBDIRS)
  2587 AC_SUBST(JOYSTICK_DRIVERS)
  2588 AC_SUBST(CDROM_SUBDIRS)
  2589 AC_SUBST(CDROM_DRIVERS)
  2590 AC_SUBST(SDL_EXTRADIRS)
  2591 AC_SUBST(SDL_EXTRALIBS)
  2592 
  2593 dnl Expand the cflags and libraries needed by apps using SDL
  2594 AC_SUBST(SDL_CFLAGS)
  2595 AC_SUBST(SDL_LIBS)
  2596 AC_SUBST(SDL_RLD_FLAGS)
  2597 
  2598 dnl Expand the libraries needed for static and dynamic linking
  2599 AC_SUBST(STATIC_SYSTEM_LIBS)
  2600 AC_SUBST(SHARED_SYSTEM_LIBS)
  2601 AC_SUBST(SYSTEM_LIBS)
  2602 
  2603 dnl Expand the include directories for building SDL
  2604 CFLAGS="$CFLAGS -I\$(top_srcdir)/include"
  2605 CFLAGS="$CFLAGS -I\$(top_srcdir)/include/SDL"
  2606 CFLAGS="$CFLAGS -I\$(top_srcdir)/src -I\$(top_srcdir)/src/main/$ARCH"
  2607 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/audio"
  2608 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video"
  2609 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/XFree86/extensions"
  2610 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/events"
  2611 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/joystick"
  2612 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/cdrom"
  2613 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/thread"
  2614 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/timer"
  2615 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/endian"
  2616 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/file"
  2617 CFLAGS="$CFLAGS -I\$(top_builddir)/src/thread"
  2618 CXXFLAGS="$CFLAGS"
  2619 
  2620 
  2621 # Check for darwin at the very end and set up the Objective C compiler
  2622 # We do this here so that we get the full CFLAGS into OBJCFLAGS
  2623 case "$target" in
  2624     *-*-darwin*)
  2625         dnl AC_PROG_OBJC doesn't seem to exist, this is the SDL workaround
  2626         AC_MSG_CHECKING(for an Objective-C compiler)
  2627         OBJC="$CC"
  2628         AC_SUBST(OBJC)
  2629         OBJCFLAGS="$CFLAGS"
  2630         AC_SUBST(OBJCFLAGS)
  2631         dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
  2632         dnl _AM_DEPENDENCIES(OBJC)
  2633         dnl Of course, hard coding doesn't work for some versions of automake
  2634         OBJCDEPMODE="depmode=gcc"
  2635         AC_SUBST(OBJCDEPMODE)
  2636         dnl Trying this to satisfy everybody...
  2637         AC_MSG_RESULT(not implemented yet)
  2638         ;;
  2639 esac
  2640 
  2641 # Finally create all the generated files
  2642 dnl Important: Any directory that you want to be in the distcheck should
  2643 dnl            have a file listed here, so that configure generates the
  2644 dnl            subdirectories on the build target.
  2645 AC_OUTPUT([
  2646 Makefile
  2647 docs/Makefile
  2648 docs/html/Makefile
  2649 docs/man3/Makefile
  2650 include/Makefile
  2651 src/Makefile
  2652 src/main/Makefile
  2653 src/main/macosx/Makefile
  2654 src/main/macosx/Info.plist
  2655 src/audio/Makefile
  2656 src/audio/alsa/Makefile
  2657 src/audio/arts/Makefile
  2658 src/audio/baudio/Makefile
  2659 src/audio/dc/Makefile
  2660 src/audio/disk/Makefile
  2661 src/audio/dma/Makefile
  2662 src/audio/dmedia/Makefile
  2663 src/audio/dsp/Makefile
  2664 src/audio/esd/Makefile
  2665 src/audio/macrom/Makefile
  2666 src/audio/mint/Makefile
  2667 src/audio/mme/Makefile
  2668 src/audio/nas/Makefile
  2669 src/audio/nto/Makefile
  2670 src/audio/openbsd/Makefile
  2671 src/audio/paudio/Makefile
  2672 src/audio/riscos/Makefile
  2673 src/audio/sun/Makefile
  2674 src/audio/ums/Makefile
  2675 src/audio/windib/Makefile
  2676 src/audio/windx5/Makefile
  2677 src/video/Makefile
  2678 src/video/aalib/Makefile
  2679 src/video/ataricommon/Makefile
  2680 src/video/bwindow/Makefile
  2681 src/video/cybergfx/Makefile
  2682 src/video/dc/Makefile
  2683 src/video/dga/Makefile
  2684 src/video/directfb/Makefile
  2685 src/video/dummy/Makefile
  2686 src/video/epoc/Makefile
  2687 src/video/fbcon/Makefile
  2688 src/video/gem/Makefile
  2689 src/video/ggi/Makefile
  2690 src/video/maccommon/Makefile
  2691 src/video/macdsp/Makefile
  2692 src/video/macrom/Makefile
  2693 src/video/nanox/Makefile
  2694 src/video/photon/Makefile
  2695 src/video/picogui/Makefile
  2696 src/video/ps2gs/Makefile
  2697 src/video/qtopia/Makefile
  2698 src/video/quartz/Makefile
  2699 src/video/riscos/Makefile
  2700 src/video/svga/Makefile
  2701 src/video/vgl/Makefile
  2702 src/video/wincommon/Makefile
  2703 src/video/windib/Makefile
  2704 src/video/windx5/Makefile
  2705 src/video/x11/Makefile
  2706 src/video/xbios/Makefile
  2707 src/video/XFree86/Makefile
  2708 src/video/XFree86/extensions/Makefile
  2709 src/video/XFree86/Xinerama/Makefile
  2710 src/video/XFree86/Xv/Makefile
  2711 src/video/XFree86/Xxf86dga/Makefile
  2712 src/video/XFree86/Xxf86vm/Makefile
  2713 src/events/Makefile
  2714 src/joystick/Makefile
  2715 src/joystick/amigaos/Makefile
  2716 src/joystick/beos/Makefile
  2717 src/joystick/bsd/Makefile
  2718 src/joystick/darwin/Makefile
  2719 src/joystick/dc/Makefile
  2720 src/joystick/dummy/Makefile
  2721 src/joystick/linux/Makefile
  2722 src/joystick/macos/Makefile
  2723 src/joystick/mint/Makefile
  2724 src/joystick/riscos/Makefile
  2725 src/joystick/win32/Makefile
  2726 src/cdrom/Makefile
  2727 src/cdrom/aix/Makefile
  2728 src/cdrom/beos/Makefile
  2729 src/cdrom/dc/Makefile
  2730 src/cdrom/dummy/Makefile
  2731 src/cdrom/bsdi/Makefile
  2732 src/cdrom/freebsd/Makefile
  2733 src/cdrom/linux/Makefile
  2734 src/cdrom/macos/Makefile
  2735 src/cdrom/macosx/Makefile
  2736 src/cdrom/mint/Makefile
  2737 src/cdrom/openbsd/Makefile
  2738 src/cdrom/osf/Makefile
  2739 src/cdrom/qnx/Makefile
  2740 src/cdrom/win32/Makefile
  2741 src/thread/Makefile
  2742 src/timer/Makefile
  2743 src/endian/Makefile
  2744 src/file/Makefile
  2745 src/cpuinfo/Makefile
  2746 src/hermes/Makefile
  2747 sdl-config
  2748 SDL.spec
  2749 SDL.qpg
  2750 ], [chmod +x sdl-config])