configure.in
author Sam Lantinga <slouken@libsdl.org>
Tue, 06 Jan 2004 17:16:02 +0000
changeset 777 6f4fe7f2063b
parent 768 de1b2c3063b9
child 780 7da6da0cb7cf
permissions -rw-r--r--
*** empty log message ***
     1 dnl Process this file with autoconf to produce a configure script.
     2 AC_INIT(README)
     3 
     4 dnl Set various version strings - taken gratefully from the GTk sources
     5 #
     6 # Making releases:
     7 # Edit include/SDL/SDL_version.h and change the version, then:
     8 #   SDL_MICRO_VERSION += 1;
     9 #   SDL_INTERFACE_AGE += 1;
    10 #   SDL_BINARY_AGE += 1;
    11 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
    12 # if backwards compatibility has been broken,
    13 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
    14 #
    15 SDL_MAJOR_VERSION=1
    16 SDL_MINOR_VERSION=2
    17 SDL_MICRO_VERSION=7
    18 SDL_INTERFACE_AGE=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$enable_directx = xyes; then
  1424         AC_MSG_CHECKING(for DirectX headers and libraries)
  1425         use_directx=no
  1426         AC_TRY_COMPILE([
  1427          #include "src/video/windx5/directx.h"
  1428         ],[
  1429         ],[
  1430         use_directx=yes
  1431         ])
  1432         AC_MSG_RESULT($use_directx)
  1433     fi
  1434 
  1435     CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/wincommon"
  1436     SYSTEM_LIBS="$SYSTEM_LIBS -luser32 -lgdi32 -lwinmm"
  1437     VIDEO_SUBDIRS="$VIDEO_SUBDIRS wincommon"
  1438     VIDEO_DRIVERS="$VIDEO_DRIVERS wincommon/libvideo_wincommon.la"
  1439     # Enable the DIB driver
  1440     CFLAGS="$CFLAGS -DENABLE_WINDIB"
  1441     VIDEO_SUBDIRS="$VIDEO_SUBDIRS windib"
  1442     VIDEO_DRIVERS="$VIDEO_DRIVERS windib/libvideo_windib.la"
  1443     # See if we should enable the DirectX driver
  1444     if test x$use_directx = xyes; then
  1445         CFLAGS="$CFLAGS -DENABLE_DIRECTX"
  1446         SYSTEM_LIBS="$SYSTEM_LIBS -ldxguid"
  1447         VIDEO_SUBDIRS="$VIDEO_SUBDIRS windx5"
  1448         VIDEO_DRIVERS="$VIDEO_DRIVERS windx5/libvideo_windx5.la"
  1449     fi
  1450 }
  1451 
  1452 dnl Set up the BWindow video driver on BeOS
  1453 CheckBWINDOW()
  1454 {
  1455     CFLAGS="$CFLAGS -DENABLE_BWINDOW"
  1456     VIDEO_SUBDIRS="$VIDEO_SUBDIRS bwindow"
  1457     VIDEO_DRIVERS="$VIDEO_DRIVERS bwindow/libvideo_bwindow.la"
  1458 }
  1459 
  1460 dnl Set up the QTopia video driver if enabled
  1461 CheckQtopia()
  1462 {
  1463     AC_ARG_ENABLE(video-qtopia,
  1464 [  --enable-video-qtopia   use Qtopia video driver [default=no]],
  1465                   , enable_video_qtopia=no)
  1466     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
  1467         AC_MSG_CHECKING(for Qtopia support)
  1468         video_qtopia=no
  1469         AC_LANG_CPLUSPLUS
  1470         OLD_CXX="$CXXFLAGS"
  1471         CXXFLAGS="-DQT_QWS_EBX -fno-rtti -fno-exceptions -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG"
  1472         AC_TRY_COMPILE([
  1473          #include <qpe/qpeapplication.h>
  1474         ],[
  1475         ],[
  1476         video_qtopia=yes
  1477         ])
  1478         CXXFLAGS="$OLD_CXX"
  1479         AC_MSG_RESULT($video_qtopia)
  1480         if test x$video_qtopia = xyes; then
  1481             CFLAGS="$CFLAGS -DENABLE_QTOPIA -DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
  1482             SDL_LIBS="$SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
  1483             SDL_CFLAGS="$SDL_CFLAGS -DQWS"	  
  1484             VIDEO_SUBDIRS="$VIDEO_SUBDIRS qtopia"
  1485             VIDEO_DRIVERS="$VIDEO_DRIVERS qtopia/libvideo_qtopia.la"
  1486         else
  1487 	AC_MSG_ERROR([
  1488 *** Failed to find Qtopia includes. Make sure that the QTDIR and QPEDIR
  1489 *** environment variables are set correctly.])
  1490         fi
  1491         AC_LANG_C
  1492     fi
  1493 }
  1494 
  1495 dnl Set up the PicoGUI video driver if enabled
  1496 CheckPicoGUI()
  1497 {
  1498     AC_ARG_ENABLE(video-picogui,
  1499 [  --enable-video-picogui  use PicoGUI video driver [default=no]],
  1500                   , enable_video_picogui=no)
  1501     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
  1502         AC_MSG_CHECKING(for PicoGUI support)
  1503         video_picogui=no
  1504         AC_TRY_COMPILE([
  1505          #include <picogui.h>
  1506         ],[
  1507         ],[
  1508         video_picogui=yes
  1509         ])
  1510         AC_MSG_RESULT($video_picogui)
  1511         if test x$video_picogui = xyes; then
  1512 	    SDL_LIBS="$SDL_LIBS -lpgui"
  1513             CFLAGS="$CFLAGS -DENABLE_PICOGUI"
  1514             VIDEO_SUBDIRS="$VIDEO_SUBDIRS picogui"
  1515             VIDEO_DRIVERS="$VIDEO_DRIVERS picogui/libvideo_picogui.la"
  1516         fi
  1517         AC_LANG_C
  1518     fi
  1519 }
  1520 
  1521 dnl Set up the Mac toolbox video driver for Mac OS 7-9
  1522 CheckTOOLBOX()
  1523 {
  1524     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1525     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1526     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1527     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1528 }
  1529 
  1530 dnl Set up the Mac toolbox video driver for Mac OS X
  1531 CheckCARBON()
  1532 {
  1533     # "MACOSX" is not an official definition, but it's commonly
  1534     # accepted as a way to differentiate between what runs on X
  1535     # and what runs on older Macs - while in theory "Carbon" defns
  1536     # are consistent between the two, in practice Carbon is still
  1537     # changing. -sts Aug 2000
  1538     mac_autoconf_target_workaround="MAC"
  1539     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1540       -fpascal-strings -DENABLE_TOOLBOX -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/maccommon -I\$(top_srcdir)/src/video/macrom -I\$(top_srcdir)/src/video/macdsp"
  1541     VIDEO_SUBDIRS="$VIDEO_SUBDIRS maccommon"
  1542     VIDEO_DRIVERS="$VIDEO_DRIVERS maccommon/libvideo_maccommon.la"
  1543     VIDEO_SUBDIRS="$VIDEO_SUBDIRS macrom"
  1544     VIDEO_DRIVERS="$VIDEO_DRIVERS macrom/libvideo_macrom.la"
  1545 }
  1546 
  1547 dnl Set up the Mac toolbox video driver for Mac OS X
  1548 CheckQUARTZ()
  1549 {
  1550     # "MACOSX" is not an official definition, but it's commonly
  1551     # accepted as a way to differentiate between what runs on X
  1552     # and what runs on older Macs - while in theory "Carbon" defns
  1553     # are consistent between the two, in practice Carbon is still
  1554     # changing. -sts Aug 2000
  1555     mac_autoconf_target_workaround="MAC"
  1556     CFLAGS="$CFLAGS -I/System/Library/Frameworks/Carbon.framework/Headers \
  1557       -I/System/Library/Frameworks/Cocoa.framework/Headers -fpascal-strings \
  1558       -DENABLE_QUARTZ -DMACOSX -DTARGET_API_${mac_autoconf_target_workaround}_CARBON=1 -I\$(top_srcdir)/src/video/quartz"
  1559     VIDEO_SUBDIRS="$VIDEO_SUBDIRS quartz"
  1560     VIDEO_DRIVERS="$VIDEO_DRIVERS quartz/libvideo_quartz.la"
  1561 }
  1562 
  1563 dnl Check for the dlfcn.h interface for dynamically loading objects
  1564 CheckDLOPEN()
  1565 {
  1566     AC_ARG_ENABLE(sdl-dlopen,
  1567 [  --enable-sdl-dlopen     use dlopen for shared object loading [default=yes]],
  1568                   , enable_sdl_dlopen=yes)
  1569     if test x$enable_sdl_dlopen = xyes; then
  1570         AC_MSG_CHECKING(for dlopen)
  1571         use_dlopen=no
  1572         AC_TRY_COMPILE([
  1573          #include <dlfcn.h>
  1574         ],[
  1575         ],[
  1576         use_dlopen=yes
  1577         ])
  1578         AC_MSG_RESULT($use_dlopen)
  1579 
  1580         if test x$use_dlopen = xyes; then
  1581             CFLAGS="$CFLAGS -DUSE_DLOPEN"
  1582             AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS",
  1583                AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl",
  1584                   AC_CHECK_LIB(ltdl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -lltdl")))
  1585         fi
  1586     fi
  1587 }
  1588 
  1589 dnl Set up the Atari LDG (shared object loader)
  1590 CheckAtariLdg()
  1591 {
  1592     AC_ARG_ENABLE(atari-ldg,
  1593 [  --enable-atari-ldg      use Atari LDG for shared object loading [default=yes]],
  1594                   , enable_atari_ldg=yes)
  1595     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
  1596         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
  1597         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
  1598         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
  1599             CFLAGS="$CFLAGS -DENABLE_LDG"
  1600             SYSTEM_LIBS="$SYSTEM_LIBS -lldg"
  1601         fi
  1602     fi
  1603 }
  1604 
  1605 dnl Check for the usbhid(3) library on *BSD
  1606 CheckUSBHID()
  1607 {
  1608     if test x$enable_joystick = xyes; then
  1609         have_libusbhid=no
  1610         have_libusb=no
  1611         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  1612         AC_CHECK_LIB(usb, hid_init, have_libusb=yes)
  1613         if test x$have_libusbhid = xyes; then
  1614             SYSTEM_LIBS="$SYSTEM_LIBS -lusbhid"
  1615         fi
  1616         if test x$have_libusb = xyes; then
  1617             SYSTEM_LIBS="$SYSTEM_LIBS -lusb"
  1618         fi
  1619 
  1620         AC_CHECK_HEADER(usb.h, have_usb_h=yes)
  1621         AC_CHECK_HEADER(usbhid.h, have_usbhid_h=yes)
  1622         AC_CHECK_HEADER(libusb.h, have_libusb_h=yes)
  1623         AC_CHECK_HEADER(libusbhid.h, have_libusbhid_h=yes)
  1624         if test x$have_usb_h = xyes; then
  1625             CFLAGS="$CFLAGS -DHAVE_USB_H"
  1626         fi
  1627         if test x$have_usbhid_h = xyes; then
  1628             CFLAGS="$CFLAGS -DHAVE_USBHID_H"
  1629         fi
  1630         if test x$have_libusb_h = xyes; then
  1631             CFLAGS="$CFLAGS -DHAVE_LIBUSB_H"
  1632         fi
  1633         if test x$have_libusbhid_h = xyes; then
  1634             CFLAGS="$CFLAGS -DHAVE_LIBUSBHID_H"
  1635         fi
  1636 
  1637         AC_MSG_CHECKING(for usbhid)
  1638         have_usbhid=no
  1639         AC_TRY_COMPILE([
  1640           #include <sys/types.h>
  1641           #if defined(HAVE_USB_H)
  1642           #include <usb.h>
  1643           #endif
  1644           #include <dev/usb/usb.h>
  1645           #include <dev/usb/usbhid.h>
  1646           #if defined(HAVE_USBHID_H)
  1647           #include <usbhid.h>
  1648           #elif defined(HAVE_LIBUSB_H)
  1649           #include <libusb.h>
  1650           #elif defined(HAVE_LIBUSBHID_H)
  1651           #include <libusbhid.h>
  1652           #endif
  1653         ],[
  1654           struct report_desc *repdesc;
  1655           struct usb_ctl_report *repbuf;
  1656           hid_kind_t hidkind;
  1657         ],[
  1658         have_usbhid=yes
  1659         ])
  1660         AC_MSG_RESULT($have_usbhid)
  1661 
  1662         if test x$have_usbhid = xyes; then
  1663             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  1664             have_usbhid_ucr_data=no
  1665             AC_TRY_COMPILE([
  1666               #include <sys/types.h>
  1667               #if defined(HAVE_USB_H)
  1668               #include <usb.h>
  1669               #endif
  1670               #include <dev/usb/usb.h>
  1671               #include <dev/usb/usbhid.h>
  1672               #if defined(HAVE_USBHID_H)
  1673               #include <usbhid.h>
  1674               #elif defined(HAVE_LIBUSB_H)
  1675               #include <libusb.h>
  1676               #elif defined(HAVE_LIBUSBHID_H)
  1677               #include <libusbhid.h>
  1678               #endif
  1679             ],[
  1680               struct usb_ctl_report buf;
  1681               if (buf.ucr_data) { }
  1682             ],[
  1683             have_usbhid_ucr_data=yes
  1684             ])
  1685             if test x$have_usbhid_ucr_data = xyes; then
  1686                 CFLAGS="$CFLAGS -DUSBHID_UCR_DATA"
  1687             fi
  1688             AC_MSG_RESULT($have_usbhid_ucr_data)
  1689             
  1690 	    AC_MSG_CHECKING(for new usbhid API)
  1691             have_usbhid_new=no
  1692             AC_TRY_COMPILE([
  1693               #include <sys/types.h>
  1694               #if defined(HAVE_USB_H)
  1695               #include <usb.h>
  1696               #endif
  1697               #include <dev/usb/usb.h>
  1698               #include <dev/usb/usbhid.h>
  1699               #if defined(HAVE_USBHID_H)
  1700               #include <usbhid.h>
  1701               #elif defined(HAVE_LIBUSB_H)
  1702               #include <libusb.h>
  1703               #elif defined(HAVE_LIBUSBHID_H)
  1704               #include <libusbhid.h>
  1705               #endif
  1706             ],[
  1707               report_desc_t d;
  1708 	      hid_start_parse(d, 1, 1);
  1709             ],[
  1710             have_usbhid_new=yes
  1711             ])
  1712             if test x$have_usbhid_new = xyes; then
  1713                 CFLAGS="$CFLAGS -DUSBHID_NEW"
  1714             fi
  1715             AC_MSG_RESULT($have_usbhid_new)
  1716 
  1717             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1718             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1719         fi
  1720     fi
  1721 }
  1722 
  1723 case "$target" in
  1724     *-*-linux*|*-*-gnu*|*-*-k*bsd*-gnu)
  1725         case "$target" in
  1726 	  *-*-linux*) ARCH=linux ;;
  1727 	  *-*-kfreebsd*-gnu) ARCH=kfreebsd-gnu ;;
  1728 	  *-*-knetbsd*-gnu) ARCH=knetbsd-gnu ;;
  1729 	  *-*-kopenbsd*-gnu) ARCH=kopenbsd-gnu ;;
  1730 	  *-*-gnu*) ARCH=gnu ;; # must be last
  1731 	esac
  1732         CheckDummyVideo
  1733         CheckDiskAudio
  1734         CheckDLOPEN
  1735         CheckNASM
  1736         CheckOSS
  1737         CheckALSA
  1738         CheckARTSC
  1739         CheckESD
  1740         CheckNAS
  1741         CheckX11
  1742         CheckNANOX
  1743         CheckDGA
  1744         CheckFBCON
  1745         CheckDirectFB
  1746         CheckPS2GS
  1747         CheckGGI
  1748         CheckSVGA
  1749         CheckAAlib
  1750         CheckQtopia
  1751         CheckPicoGUI
  1752         CheckOpenGL
  1753         CheckInputEvents
  1754         CheckPTHREAD
  1755         # Set up files for the main() stub
  1756         if test "x$video_qtopia" = "xyes"; then
  1757           SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  1758           SDL_LIBS="-lSDLmain $SDL_LIBS"
  1759         fi
  1760         # Set up files for the audio library
  1761         # We use the OSS and ALSA API's, not the Sun audio API
  1762         #if test x$enable_audio = xyes; then
  1763         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1764         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1765         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1766         #fi
  1767         # Set up files for the joystick library
  1768         if test x$enable_joystick = xyes; then
  1769 	  case $ARCH in
  1770 	    linux)
  1771               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS linux"
  1772               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS linux/libjoystick_linux.la"
  1773 	    ;;
  1774 	    gnu)
  1775               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1776               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1777 	    ;;
  1778 	    k*bsd-gnu)
  1779               JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
  1780               JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
  1781 	    ;;
  1782 	  esac
  1783         fi
  1784         # Set up files for the cdrom library
  1785         if test x$enable_cdrom = xyes; then
  1786 	  case $ARCH in
  1787 	    linux)
  1788               CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  1789               CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  1790 	    ;;
  1791 	    gnu)
  1792               CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  1793               CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  1794 	    ;;
  1795 	    kfreebsd-gnu)
  1796               CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1797               CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1798 	    ;;
  1799 	    knetbsd-gnu|kopenbsd-gnu)
  1800               CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1801               CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1802 	    ;;
  1803 	  esac
  1804         fi
  1805         # Set up files for the thread library
  1806         if test x$enable_threads = xyes; then
  1807             CopyUnixThreadSource
  1808         fi
  1809         # Set up files for the timer library
  1810         if test x$enable_timers = xyes; then
  1811             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1812         fi
  1813         ;;
  1814     *-*-bsdi*)
  1815         ARCH=bsdi
  1816         CheckDummyVideo
  1817         CheckDiskAudio
  1818         CheckDLOPEN
  1819         CheckNASM
  1820         CheckOSS
  1821         CheckARTSC
  1822         CheckESD
  1823         CheckNAS
  1824         CheckX11
  1825         CheckDGA
  1826         CheckSVGA
  1827         CheckAAlib
  1828         CheckOpenGL
  1829         CheckPTHREAD
  1830         # Set up files for the audio library
  1831         # We use the OSS and ALSA API's, not the Sun audio API
  1832         #if test x$enable_audio = xyes; then
  1833         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1834         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1835         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1836         #fi
  1837         # Set up files for the joystick library
  1838         # (No joystick support yet)
  1839         if test x$enable_joystick = xyes; then
  1840             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  1841             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  1842         fi
  1843         # Set up files for the cdrom library
  1844         if test x$enable_cdrom = xyes; then
  1845             CDROM_SUBDIRS="$CDROM_SUBDIRS bsdi"
  1846             CDROM_DRIVERS="$CDROM_DRIVERS bsdi/libcdrom_bsdi.la"
  1847         fi
  1848         # Set up files for the thread library
  1849         if test x$enable_threads = xyes; then
  1850             CopyUnixThreadSource
  1851         fi
  1852         # Set up files for the timer library
  1853         if test x$enable_timers = xyes; then
  1854             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1855         fi
  1856         ;;
  1857     *-*-freebsd*)
  1858         ARCH=freebsd
  1859         CheckDummyVideo
  1860         CheckDiskAudio
  1861         CheckDLOPEN
  1862         CheckVGL
  1863         CheckNASM
  1864         CheckOSS
  1865         CheckARTSC
  1866         CheckESD
  1867         CheckNAS
  1868         CheckX11
  1869         CheckDGA
  1870         CheckSVGA
  1871         CheckAAlib
  1872         CheckOpenGL
  1873         CheckPTHREAD
  1874         CheckUSBHID
  1875         # Set up files for the audio library
  1876         # We use the OSS and ALSA API's, not the Sun audio API
  1877         #if test x$enable_audio = xyes; then
  1878         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1879         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1880         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1881         #fi
  1882         # Set up files for the cdrom library
  1883         if test x$enable_cdrom = xyes; then
  1884             CDROM_SUBDIRS="$CDROM_SUBDIRS freebsd"
  1885             CDROM_DRIVERS="$CDROM_DRIVERS freebsd/libcdrom_freebsd.la"
  1886         fi
  1887         # Set up files for the thread library
  1888         if test x$enable_threads = xyes; then
  1889             CopyUnixThreadSource
  1890         fi
  1891         # Set up files for the timer library
  1892         if test x$enable_timers = xyes; then
  1893             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1894         fi
  1895         ;;
  1896     *-*-netbsd*)
  1897         ARCH=netbsd
  1898         CheckDummyVideo
  1899         CheckDiskAudio
  1900         CheckDLOPEN
  1901         CheckNASM
  1902         CheckOSS
  1903         CheckARTSC
  1904         CheckESD
  1905         CheckNAS
  1906         CheckX11
  1907         CheckAAlib
  1908         CheckOpenGL
  1909         CheckPTHREAD
  1910         CheckUSBHID
  1911         # Set up files for the audio library
  1912         if test x$enable_audio = xyes; then
  1913             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1914             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1915             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1916         fi
  1917         # Set up files for the cdrom library
  1918         if test x$enable_cdrom = xyes; then
  1919             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1920             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1921         fi
  1922         # Set up files for the thread library
  1923         if test x$enable_threads = xyes; then
  1924             if test x$use_pthreads = xyes; then
  1925                 CFLAGS="$CFLAGS -D_POSIX_THREAD_SYSCALL_SOFT=1"
  1926             fi
  1927             CopyUnixThreadSource
  1928         fi
  1929         # Set up files for the timer library
  1930         if test x$enable_timers = xyes; then
  1931             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1932         fi
  1933         # NetBSD does not define "unix"
  1934         CFLAGS="$CFLAGS -Dunix"
  1935         ;;
  1936     *-*-openbsd*)
  1937         ARCH=openbsd
  1938         CheckDummyVideo
  1939         CheckDiskAudio
  1940         CheckDLOPEN
  1941         CheckNASM
  1942         CheckOSS
  1943         CheckARTSC
  1944         CheckESD
  1945         CheckNAS
  1946         CheckX11
  1947         CheckAAlib
  1948         CheckOpenGL
  1949         CheckPTHREAD
  1950         CheckUSBHID
  1951         # Set up files for the audio library
  1952         if test x$enable_audio = xyes; then
  1953             CFLAGS="$CFLAGS -DOPENBSD_AUDIO_SUPPORT"
  1954             AUDIO_SUBDIRS="$AUDIO_SUBDIRS openbsd"
  1955             AUDIO_DRIVERS="$AUDIO_DRIVERS openbsd/libaudio_openbsd.la"
  1956         fi
  1957         # OpenBSD needs linking with ossaudio emulation library
  1958         if test x$have_oss = xyes; then
  1959             SYSTEM_LIBS="$SYSTEM_LIBS -lossaudio"
  1960         fi
  1961         # Set up files for the cdrom library
  1962         if test x$enable_cdrom = xyes; then
  1963             CDROM_SUBDIRS="$CDROM_SUBDIRS openbsd"
  1964             CDROM_DRIVERS="$CDROM_DRIVERS openbsd/libcdrom_openbsd.la"
  1965         fi
  1966         # Set up files for the thread library
  1967         if test x$enable_threads = xyes; then
  1968             CopyUnixThreadSource
  1969         fi
  1970         # Set up files for the timer library
  1971         if test x$enable_timers = xyes; then
  1972             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  1973         fi
  1974         # OpenBSD does not define "unix"
  1975         CFLAGS="$CFLAGS -Dunix"
  1976         ;;
  1977     *-*-sysv5*)
  1978         ARCH=sysv5
  1979         CheckDummyVideo
  1980         CheckDiskAudio
  1981         CheckDLOPEN
  1982         CheckNASM
  1983         CheckOSS
  1984         CheckARTSC
  1985         CheckESD
  1986         CheckNAS
  1987         CheckX11
  1988         CheckAAlib
  1989         CheckOpenGL
  1990         CheckPTHREAD
  1991         # Set up files for the audio library
  1992         if test x$enable_audio = xyes; then
  1993             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  1994             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  1995             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  1996         fi
  1997         # Set up files for the joystick library
  1998         # (No joystick support yet)
  1999         if test x$enable_joystick = xyes; then
  2000             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2001             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2002         fi
  2003         # Set up files for the cdrom library
  2004         if test x$enable_cdrom = xyes; then
  2005             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2006             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2007         fi
  2008         # Set up files for the thread library
  2009         if test x$enable_threads = xyes; then
  2010             CopyUnixThreadSource
  2011         fi
  2012         # Set up files for the timer library
  2013         if test x$enable_timers = xyes; then
  2014             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2015         fi
  2016         ;;
  2017     *-*-solaris*)
  2018         ARCH=solaris
  2019         CFLAGS="$CFLAGS -D__ELF__" # Fix for nasm on Solaris x86
  2020         CheckDummyVideo
  2021         CheckDiskAudio
  2022         CheckDLOPEN
  2023         CheckNASM
  2024         CheckOSS
  2025         CheckARTSC
  2026         CheckESD
  2027         CheckNAS
  2028         CheckX11
  2029         CheckAAlib
  2030         CheckOpenGL
  2031         CheckPTHREAD
  2032         # Set up files for the audio library
  2033         if test x$enable_audio = xyes; then
  2034             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2035             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2036             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2037         fi
  2038         # Set up files for the joystick library
  2039         # (No joystick support yet)
  2040         if test x$enable_joystick = xyes; then
  2041             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2042             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2043         fi
  2044         # Set up files for the cdrom library
  2045         if test x$enable_cdrom = xyes; then
  2046             CDROM_SUBDIRS="$CDROM_SUBDIRS linux"
  2047             CDROM_DRIVERS="$CDROM_DRIVERS linux/libcdrom_linux.la"
  2048         fi
  2049         # Set up files for the thread library
  2050         if test x$enable_threads = xyes; then
  2051             CopyUnixThreadSource
  2052         fi
  2053         # Set up files for the timer library
  2054         if test x$enable_timers = xyes; then
  2055             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2056         fi
  2057         ;;
  2058     *-*-irix*)
  2059         ARCH=irix
  2060         CheckDummyVideo
  2061         CheckDiskAudio
  2062         CheckDLOPEN
  2063         CheckDMEDIA
  2064         CheckESD
  2065         CheckNAS
  2066         CheckX11
  2067         CheckAAlib
  2068         CheckOpenGL
  2069         CheckPTHREAD
  2070         # We use the dmedia audio API, not the Sun audio API
  2071         #if test x$enable_audio = xyes; then
  2072         #    CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2073         #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2074         #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2075         #fi
  2076         # Set up files for the joystick library
  2077         # (No joystick support yet)
  2078         if test x$enable_joystick = xyes; then
  2079             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2080             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2081         fi
  2082         # Set up files for the cdrom library
  2083         # (No CD-ROM support yet)
  2084         if test x$enable_cdrom = xyes; then
  2085             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2086             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2087         fi
  2088         # Set up files for the thread library
  2089         if test x$enable_threads = xyes; then
  2090             if test x$use_pthreads = xyes -o x$use_pth = xyes; then
  2091                 CopyUnixThreadSource
  2092             else
  2093                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread.c)
  2094                 COPY_ARCH_SRC(src/thread, irix, SDL_systhread_c.h)
  2095                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex.c)
  2096                 COPY_ARCH_SRC(src/thread, linux, SDL_sysmutex_c.h)
  2097                 COPY_ARCH_SRC(src/thread, linux, SDL_syssem.c)
  2098                 COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2099                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2100                 COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2101             fi
  2102         fi
  2103         # Set up files for the timer library
  2104         if test x$enable_timers = xyes; then
  2105             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2106         fi
  2107         ;;
  2108     *-*-hpux*)
  2109         ARCH=hpux
  2110         CheckDummyVideo
  2111         CheckDiskAudio
  2112         CheckDLOPEN
  2113         CheckOSS
  2114         CheckNAS
  2115         CheckX11
  2116         CheckGGI
  2117         CheckAAlib
  2118         CheckOpenGL
  2119         CheckPTHREAD
  2120         # Set up files for the audio library
  2121         if test x$enable_audio = xyes; then
  2122             CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2123             AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2124             AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2125         fi
  2126         # Set up files for the joystick library
  2127         # (No joystick support yet)
  2128         if test x$enable_joystick = xyes; then
  2129             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2130             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2131         fi
  2132         # Set up files for the cdrom library
  2133         # (No CD-ROM support yet)
  2134         if test x$enable_cdrom = xyes; then
  2135             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2136             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2137         fi
  2138         # Set up files for the thread library
  2139         if test x$enable_threads = xyes; then
  2140             CopyUnixThreadSource
  2141         fi
  2142         # Set up files for the timer library
  2143         if test x$enable_timers = xyes; then
  2144             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2145         fi
  2146         ;;
  2147     *-*-aix*)
  2148         ARCH=aix
  2149         CheckDummyVideo
  2150         CheckDiskAudio
  2151         CheckDLOPEN
  2152         CheckOSS
  2153         CheckNAS
  2154         CheckX11
  2155         CheckGGI
  2156         CheckAAlib
  2157         CheckOpenGL
  2158         CheckPTHREAD
  2159         # Set up files for the audio library
  2160         if test x$enable_audio = xyes; then
  2161             AUDIO_SUBDIRS="$AUDIO_SUBDIRS paudio"
  2162             AUDIO_DRIVERS="$AUDIO_DRIVERS paudio/libaudio_paudio.la"
  2163         fi
  2164         # Set up files for the joystick library
  2165         # (No joystick support yet)
  2166         if test x$enable_joystick = xyes; then
  2167             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2168             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2169         fi
  2170         # Set up files for the cdrom library
  2171         if test x$enable_cdrom = xyes; then
  2172             CDROM_SUBDIRS="$CDROM_SUBDIRS aix"
  2173             CDROM_DRIVERS="$CDROM_DRIVERS aix/libcdrom_aix.la"
  2174         fi
  2175         # Set up files for the thread library
  2176         if test x$enable_threads = xyes; then
  2177             CopyUnixThreadSource
  2178         fi
  2179         # Set up files for the timer library
  2180         if test x$enable_timers = xyes; then
  2181             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2182         fi
  2183         ;;
  2184     *-*-osf*)
  2185         ARCH=osf
  2186         CheckDummyVideo
  2187         CheckDiskAudio
  2188         CheckDLOPEN
  2189         CheckNAS
  2190         CheckX11
  2191         CheckGGI
  2192         CheckAAlib
  2193         CheckOpenGL
  2194         CheckPTHREAD
  2195         SDL_LIBS="$SDL_LIBS -lrt"
  2196         # Set up files for the audio library
  2197         if test x$enable_audio = xyes; then
  2198             CFLAGS="$CFLAGS -I/usr/include/mme -DMMEAUDIO_SUPPORT"
  2199             SYSTEM_LIBS="$SYSTEM_LIBS -lmme"
  2200             AUDIO_SUBDIRS="$AUDIO_SUBDIRS mme"
  2201             AUDIO_DRIVERS="$AUDIO_DRIVERS mme/libaudio_mme.la"
  2202         fi
  2203         # Set up files for the joystick library
  2204         # (No joystick support yet)
  2205         if test x$enable_joystick = xyes; then
  2206             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2207             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2208         fi
  2209         # Set up files for the cdrom library
  2210         # (No cdrom support yet)
  2211         if test x$enable_cdrom = xyes; then
  2212             CDROM_SUBDIRS="$CDROM_SUBDIRS osf"
  2213             CDROM_DRIVERS="$CDROM_DRIVERS osf/libcdrom_osf.la"
  2214         fi
  2215         # Set up files for the thread library
  2216         if test x$enable_threads = xyes; then
  2217             CopyUnixThreadSource
  2218         fi
  2219         # Set up files for the timer library
  2220         if test x$enable_timers = xyes; then
  2221             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2222         fi
  2223         ;;
  2224     *-*-qnx*)
  2225         ARCH=qnx
  2226         CheckDummyVideo
  2227         CheckDiskAudio
  2228         CheckDLOPEN
  2229         CheckNAS
  2230         CheckPHOTON
  2231         CheckX11
  2232         CheckOpenGL
  2233         CheckPTHREAD
  2234         # Set up files for the audio library
  2235         if test x$enable_audio = xyes; then
  2236             CFLAGS="$CFLAGS -DQNXNTOAUDIO_SUPPORT"
  2237             SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
  2238             AUDIO_SUBDIRS="$AUDIO_SUBDIRS nto"
  2239             AUDIO_DRIVERS="$AUDIO_DRIVERS nto/libaudio_nto.la"
  2240         fi
  2241         # Set up files for the joystick library
  2242         if test x$enable_joystick = xyes; then
  2243         # (No joystick support yet)
  2244             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
  2245             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
  2246         fi
  2247         # Set up files for the cdrom library
  2248         if test x$enable_cdrom = xyes; then
  2249             CDROM_SUBDIRS="$CDROM_SUBDIRS qnx"
  2250             CDROM_DRIVERS="$CDROM_DRIVERS qnx/libcdrom_qnx.la"
  2251         fi
  2252         # Set up files for the thread library
  2253         if test x$enable_threads = xyes; then
  2254             CopyUnixThreadSource
  2255         fi
  2256         # Set up files for the timer library
  2257         if test x$enable_timers = xyes; then
  2258             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2259         fi
  2260         ;;
  2261     *-*-cygwin* | *-*-mingw32*)
  2262         ARCH=win32
  2263         if test "$build" != "$target"; then # cross-compiling
  2264             # Default cross-compile location
  2265             ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
  2266         else
  2267             # Look for the location of the tools and install there
  2268             if test "$BUILD_PREFIX" != ""; then
  2269                 ac_default_prefix=$BUILD_PREFIX
  2270             fi
  2271         fi
  2272         CheckDummyVideo
  2273         CheckDiskAudio
  2274         CheckWIN32
  2275         CheckDIRECTX
  2276         CheckNASM
  2277         # Set up files for the audio library
  2278         if test x$enable_audio = xyes; then
  2279             AUDIO_SUBDIRS="$AUDIO_SUBDIRS windib"
  2280             AUDIO_DRIVERS="$AUDIO_DRIVERS windib/libaudio_windib.la"
  2281             if test x$use_directx = xyes; then
  2282                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS windx5"
  2283                 AUDIO_DRIVERS="$AUDIO_DRIVERS windx5/libaudio_windx5.la"
  2284             fi
  2285         fi
  2286         # Set up files for the joystick library
  2287         if test x$enable_joystick = xyes; then
  2288             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS win32"
  2289             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS win32/libjoystick_winmm.la"
  2290         fi
  2291         # Set up files for the cdrom library
  2292         if test x$enable_cdrom = xyes; then
  2293             CDROM_SUBDIRS="$CDROM_SUBDIRS win32"
  2294             CDROM_DRIVERS="$CDROM_DRIVERS win32/libcdrom_win32.la"
  2295         fi
  2296         # Set up files for the thread library
  2297         if test x$enable_threads = xyes; then
  2298             COPY_ARCH_SRC(src/thread, win32, SDL_systhread.c)
  2299             COPY_ARCH_SRC(src/thread, win32, SDL_systhread_c.h)
  2300             COPY_ARCH_SRC(src/thread, win32, SDL_sysmutex.c)
  2301             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2302             COPY_ARCH_SRC(src/thread, win32, SDL_syssem.c)
  2303             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2304             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2305             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2306         fi
  2307         # Set up files for the timer library
  2308         if test x$enable_timers = xyes; then
  2309             COPY_ARCH_SRC(src/timer, win32, SDL_systimer.c)
  2310         fi
  2311         # The Win32 platform requires special setup
  2312         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2313         case "$target" in
  2314             *-*-cygwin*)
  2315                 CFLAGS="$CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2316                 SDL_CFLAGS="$SDL_CFLAGS -I/usr/include/mingw -DWIN32 -Uunix -mno-cygwin"
  2317                 LIBS="$LIBS -mno-cygwin"
  2318                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows -mno-cygwin"
  2319                 ;;
  2320             *-*-mingw32*)
  2321                 SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
  2322                 ;;
  2323         esac
  2324         ;;
  2325     *-*-beos*)
  2326         ARCH=beos
  2327         ac_default_prefix=/boot/develop/tools/gnupro
  2328         CheckDummyVideo
  2329         CheckDiskAudio
  2330         CheckNASM
  2331         CheckBWINDOW
  2332         CheckBeGL
  2333         # Set up files for the audio library
  2334         if test x$enable_audio = xyes; then
  2335             AUDIO_SUBDIRS="$AUDIO_SUBDIRS baudio"
  2336             AUDIO_DRIVERS="$AUDIO_DRIVERS baudio/libaudio_baudio.la"
  2337         fi
  2338         # Set up files for the joystick library
  2339         if test x$enable_joystick = xyes; then
  2340             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS beos"
  2341             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS beos/libjoystick_beos.la"
  2342         fi
  2343         # Set up files for the cdrom library
  2344         if test x$enable_cdrom = xyes; then
  2345             CDROM_SUBDIRS="$CDROM_SUBDIRS beos"
  2346             CDROM_DRIVERS="$CDROM_DRIVERS beos/libcdrom_beos.la"
  2347         fi
  2348         # Set up files for the thread library
  2349         if test x$enable_threads = xyes; then
  2350             COPY_ARCH_SRC(src/thread, beos, SDL_systhread.c)
  2351             COPY_ARCH_SRC(src/thread, beos, SDL_systhread_c.h)
  2352             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2353             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2354             COPY_ARCH_SRC(src/thread, beos, SDL_syssem.c)
  2355             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2356             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2357             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2358         fi
  2359         # Set up files for the timer library
  2360         if test x$enable_timers = xyes; then
  2361             COPY_ARCH_SRC(src/timer, beos, SDL_systimer.c)
  2362         fi
  2363         # The BeOS platform requires special libraries
  2364         SYSTEM_LIBS="$SYSTEM_LIBS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  2365         ;;
  2366     *-*-macos*)
  2367         # This would be used if cross-compiling to MacOS 9.  No way to
  2368         # use it at present, but Apple is working on a X-to-9 compiler
  2369         # for which this case would be handy.
  2370         ARCH=macos
  2371         CheckDummyVideo
  2372         CheckDiskAudio
  2373         CheckTOOLBOX
  2374         CheckMacGL
  2375         # Set up files for the audio library
  2376         if test x$enable_audio = xyes; then
  2377             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2378             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2379         fi
  2380         # Set up files for the joystick library
  2381         if test x$enable_joystick = xyes; then
  2382             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS macos"
  2383             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS macos/libjoystick_macos.la"
  2384         fi
  2385         # Set up files for the cdrom library
  2386         if test x$enable_cdrom = xyes; then
  2387             CDROM_SUBDIRS="$CDROM_SUBDIRS macos"
  2388             CDROM_DRIVERS="$CDROM_DRIVERS macos/libcdrom_macos.la"
  2389         fi
  2390         # Set up files for the thread library
  2391         if test x$enable_threads = xyes; then
  2392             COPY_ARCH_SRC(src/thread, macos, SDL_systhread.c)
  2393             COPY_ARCH_SRC(src/thread, macos, SDL_systhread_c.h)
  2394             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex.c)
  2395             COPY_ARCH_SRC(src/thread, generic, SDL_sysmutex_c.h)
  2396             COPY_ARCH_SRC(src/thread, macos, SDL_syssem.c)
  2397             COPY_ARCH_SRC(src/thread, generic, SDL_syssem_c.h)
  2398             COPY_ARCH_SRC(src/thread, generic, SDL_syscond.c)
  2399             COPY_ARCH_SRC(src/thread, generic, SDL_syscond_c.h)
  2400         fi
  2401         # Set up files for the timer library
  2402         if test x$enable_timers = xyes; then
  2403             COPY_ARCH_SRC(src/timer, macos, SDL_systimer.c)
  2404         fi
  2405         # The MacOS platform requires special setup
  2406         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2407         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2408         ;;
  2409     *-*-darwin* )
  2410         # Strictly speaking, we want "Mac OS X", not "Darwin", which is
  2411         # just the OS X kernel sans upper layers like Carbon and Cocoa.
  2412         # But config.guess comes back with "darwin", so go with the flow.
  2413         ARCH=macosx
  2414         CheckDummyVideo
  2415         CheckDiskAudio
  2416         CheckQUARTZ
  2417         CheckMacGL
  2418         CheckPTHREAD
  2419         # Set up files for the audio library
  2420         if test x$enable_audio = xyes; then
  2421             AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
  2422             AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
  2423         fi
  2424         # Set up files for the joystick library
  2425         if test x$enable_joystick = xyes; then
  2426             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS darwin"
  2427             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS darwin/libjoystick_darwin.la"
  2428             SYSTEM_LIBS="$SYSTEM_LIBS -framework IOKit"
  2429         fi
  2430         # Set up files for the cdrom library
  2431         if test x$enable_cdrom = xyes; then
  2432             CDROM_SUBDIRS="$CDROM_SUBDIRS macosx"
  2433             CDROM_DRIVERS="$CDROM_DRIVERS macosx/libcdrom_macosx.la"
  2434             SYSTEM_LIBS="$SYSTEM_LIBS -framework AudioToolbox -framework AudioUnit -lstdc++"
  2435         fi
  2436         # Set up files for the thread library
  2437         if test x$enable_threads = xyes; then
  2438             CopyUnixThreadSource
  2439         fi
  2440         # Set up files for the timer library
  2441         if test x$enable_timers = xyes; then
  2442             COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2443         fi
  2444         # The MacOS X platform requires special setup.
  2445         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2446         # The Cocoa backend still needs Carbon, and the YUV code QuickTime
  2447         SYSTEM_LIBS="$SYSTEM_LIBS -framework Cocoa -framework Carbon -framework QuickTime"
  2448         ;;
  2449     *-*-mint*)
  2450         ARCH=mint
  2451         CheckDummyVideo
  2452         CheckDiskAudio
  2453         CheckAtariBiosEvent
  2454         CheckAtariXbiosVideo
  2455         CheckAtariGemVideo
  2456         CheckAtariAudio
  2457         CheckAtariLdg
  2458         CheckPTH
  2459         # Set up files for the audio library
  2460         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2461             if test x$enable_audio = xyes; then
  2462                 CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
  2463                 AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
  2464                 AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
  2465             fi
  2466         fi
  2467         # Set up files for the joystick library
  2468         if test x$enable_joystick = xyes; then
  2469             JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS mint"
  2470             JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS mint/libjoystick_mint.la"
  2471         fi
  2472         # Set up files for the cdrom library
  2473         if test x$enable_cdrom = xyes; then
  2474             CDROM_SUBDIRS="$CDROM_SUBDIRS mint"
  2475             CDROM_DRIVERS="$CDROM_DRIVERS mint/libcdrom_mint.la"
  2476         fi
  2477         # Set up files for the thread library
  2478         if test x$enable_threads = xyes; then
  2479             CopyUnixThreadSource
  2480         fi
  2481         # Set up files for the timer library
  2482         if test x$enable_timers = xyes; then
  2483             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2484                 COPY_ARCH_SRC(src/timer, linux, SDL_systimer.c)
  2485             else
  2486                 COPY_ARCH_SRC(src/timer, mint, SDL_systimer.c)
  2487             fi
  2488         fi
  2489         # MiNT does not define "unix"
  2490         CFLAGS="$CFLAGS -Dunix"
  2491         ;;
  2492     *-*-riscos)
  2493         ARCH=riscos
  2494         JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS riscos"
  2495         JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS riscos/libjoystick_riscos.la"
  2496         COPY_ARCH_SRC(src/timer, riscos, SDL_systimer.c)
  2497         VIDEO_SUBDIRS="$VIDEO_SUBDIRS riscos"
  2498         VIDEO_DRIVERS="$VIDEO_DRIVERS riscos/libvideo_riscos.la"
  2499         AUDIO_SUBDIRS="$AUDIO_SUBDIRS riscos"
  2500         AUDIO_DRIVERS="$AUDIO_DRIVERS riscos/libaudio_riscos.la"
  2501 
  2502         if test x$enable_cdrom = xyes; then
  2503             CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
  2504             CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
  2505         fi
  2506 
  2507         CFLAGS="$CFLAGS -DDISABLE_THREADS -DENABLE_RISCOS -DDRENDERER_SUPPORT"
  2508 
  2509         SYSTEM_LIBS="$SYSTEM_LIBS -ljpeg -ltiff -lpng -lz"
  2510         ;;
  2511     *)
  2512         AC_MSG_ERROR(Unsupported target:  Please add to configure.in)
  2513         ;;
  2514 esac
  2515 AC_SUBST(ARCH)
  2516 
  2517 # Set the conditional variables for this target
  2518 AM_CONDITIONAL(TARGET_LINUX, test $ARCH = linux)
  2519 AM_CONDITIONAL(TARGET_QTOPIA, test "x$video_qtopia" = "xyes")
  2520 AM_CONDITIONAL(TARGET_SOLARIS, test $ARCH = solaris)
  2521 AM_CONDITIONAL(TARGET_IRIX, test $ARCH = irix)
  2522 AM_CONDITIONAL(TARGET_BSDI, test $ARCH = bsdi)
  2523 AM_CONDITIONAL(TARGET_FREEBSD, test $ARCH = freebsd)
  2524 AM_CONDITIONAL(TARGET_NETBSD, test $ARCH = netbsd)
  2525 AM_CONDITIONAL(TARGET_OPENBSD, test $ARCH = openbsd)
  2526 AM_CONDITIONAL(TARGET_AIX, test $ARCH = aix)
  2527 AM_CONDITIONAL(TARGET_WIN32, test $ARCH = win32)
  2528 AM_CONDITIONAL(TARGET_BEOS, test $ARCH = beos)
  2529 AM_CONDITIONAL(TARGET_MACOS, test $ARCH = macos)
  2530 AM_CONDITIONAL(TARGET_MACOSX, test $ARCH = macosx)
  2531 AM_CONDITIONAL(TARGET_QNX, test $ARCH = qnx)
  2532 AM_CONDITIONAL(TARGET_MINT, test $ARCH = mint)
  2533 
  2534 # More automake conditionals
  2535 AM_CONDITIONAL(USE_DIRECTX, test x$use_directx = xyes)
  2536 AM_CONDITIONAL(USE_CLONE, test x$use_clone = xyes)
  2537 AM_CONDITIONAL(HAVE_NASM, test x$use_nasm = xyes)
  2538 
  2539 # Set conditional variables for shared and static library selection.
  2540 # These are not used in any Makefile.am but in sdl-config.in.
  2541 AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = yes])
  2542 AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = yes])
  2543 
  2544 # Set runtime shared library paths as needed
  2545 
  2546 if test $ARCH = linux -o $ARCH = freebsd -o $ARCH = bsdi; then
  2547   SDL_RLD_FLAGS="-Wl,-rpath,\${exec_prefix}/lib"
  2548 fi
  2549 if test $ARCH = solaris; then
  2550   SDL_RLD_FLAGS="-R\${exec_prefix}/lib"
  2551 fi
  2552 
  2553 case "$ARCH" in
  2554   openbsd | netbsd | bsdi)
  2555     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2556     ;;
  2557   qnx)
  2558     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
  2559     ;;
  2560   macosx)
  2561     SHARED_SYSTEM_LIBS="-framework Cocoa"
  2562     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  2563       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework OpenGL"
  2564     fi
  2565     ;;
  2566   *)
  2567     SHARED_SYSTEM_LIBS=""
  2568     ;;
  2569 esac
  2570 
  2571 STATIC_SYSTEM_LIBS="$SYSTEM_LIBS"
  2572 
  2573 dnl Output the video drivers we use
  2574 if test x$enable_video = xtrue; then
  2575     if test "$VIDEO_SUBDIRS" = ""; then
  2576         AC_MSG_ERROR(*** No video drivers are enabled!)
  2577     fi
  2578 fi
  2579 AC_SUBST(AUDIO_SUBDIRS)
  2580 AC_SUBST(AUDIO_DRIVERS)
  2581 AC_SUBST(VIDEO_SUBDIRS)
  2582 AC_SUBST(VIDEO_DRIVERS)
  2583 AC_SUBST(JOYSTICK_SUBDIRS)
  2584 AC_SUBST(JOYSTICK_DRIVERS)
  2585 AC_SUBST(CDROM_SUBDIRS)
  2586 AC_SUBST(CDROM_DRIVERS)
  2587 AC_SUBST(SDL_EXTRADIRS)
  2588 AC_SUBST(SDL_EXTRALIBS)
  2589 
  2590 dnl Expand the cflags and libraries needed by apps using SDL
  2591 AC_SUBST(SDL_CFLAGS)
  2592 AC_SUBST(SDL_LIBS)
  2593 AC_SUBST(SDL_RLD_FLAGS)
  2594 
  2595 dnl Expand the libraries needed for static and dynamic linking
  2596 AC_SUBST(STATIC_SYSTEM_LIBS)
  2597 AC_SUBST(SHARED_SYSTEM_LIBS)
  2598 AC_SUBST(SYSTEM_LIBS)
  2599 
  2600 dnl Expand the include directories for building SDL
  2601 CFLAGS="$CFLAGS -I\$(top_srcdir)/include"
  2602 CFLAGS="$CFLAGS -I\$(top_srcdir)/include/SDL"
  2603 CFLAGS="$CFLAGS -I\$(top_srcdir)/src -I\$(top_srcdir)/src/main/$ARCH"
  2604 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/audio"
  2605 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video"
  2606 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/video/XFree86/extensions"
  2607 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/events"
  2608 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/joystick"
  2609 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/cdrom"
  2610 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/thread"
  2611 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/timer"
  2612 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/endian"
  2613 CFLAGS="$CFLAGS -I\$(top_srcdir)/src/file"
  2614 CFLAGS="$CFLAGS -I\$(top_builddir)/src/thread"
  2615 CXXFLAGS="$CFLAGS"
  2616 
  2617 
  2618 # Check for darwin at the very end and set up the Objective C compiler
  2619 # We do this here so that we get the full CFLAGS into OBJCFLAGS
  2620 case "$target" in
  2621     *-*-darwin*)
  2622         dnl AC_PROG_OBJC doesn't seem to exist, this is the SDL workaround
  2623         AC_MSG_CHECKING(for an Objective-C compiler)
  2624         OBJC="$CC"
  2625         AC_SUBST(OBJC)
  2626         OBJCFLAGS="$CFLAGS"
  2627         AC_SUBST(OBJCFLAGS)
  2628         dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
  2629         dnl _AM_DEPENDENCIES(OBJC)
  2630         dnl Of course, hard coding doesn't work for some versions of automake
  2631         OBJCDEPMODE="depmode=gcc"
  2632         AC_SUBST(OBJCDEPMODE)
  2633         dnl Trying this to satisfy everybody...
  2634         AC_MSG_RESULT(not implemented yet)
  2635         ;;
  2636 esac
  2637 
  2638 # Finally create all the generated files
  2639 dnl Important: Any directory that you want to be in the distcheck should
  2640 dnl            have a file listed here, so that configure generates the
  2641 dnl            subdirectories on the build target.
  2642 AC_OUTPUT([
  2643 Makefile
  2644 docs/Makefile
  2645 docs/html/Makefile
  2646 docs/man3/Makefile
  2647 include/Makefile
  2648 src/Makefile
  2649 src/main/Makefile
  2650 src/main/macosx/Makefile
  2651 src/main/macosx/Info.plist
  2652 src/audio/Makefile
  2653 src/audio/alsa/Makefile
  2654 src/audio/arts/Makefile
  2655 src/audio/baudio/Makefile
  2656 src/audio/dc/Makefile
  2657 src/audio/disk/Makefile
  2658 src/audio/dma/Makefile
  2659 src/audio/dmedia/Makefile
  2660 src/audio/dsp/Makefile
  2661 src/audio/esd/Makefile
  2662 src/audio/macrom/Makefile
  2663 src/audio/mint/Makefile
  2664 src/audio/mme/Makefile
  2665 src/audio/nas/Makefile
  2666 src/audio/nto/Makefile
  2667 src/audio/openbsd/Makefile
  2668 src/audio/paudio/Makefile
  2669 src/audio/riscos/Makefile
  2670 src/audio/sun/Makefile
  2671 src/audio/ums/Makefile
  2672 src/audio/windib/Makefile
  2673 src/audio/windx5/Makefile
  2674 src/video/Makefile
  2675 src/video/aalib/Makefile
  2676 src/video/ataricommon/Makefile
  2677 src/video/bwindow/Makefile
  2678 src/video/cybergfx/Makefile
  2679 src/video/dc/Makefile
  2680 src/video/dga/Makefile
  2681 src/video/directfb/Makefile
  2682 src/video/dummy/Makefile
  2683 src/video/epoc/Makefile
  2684 src/video/fbcon/Makefile
  2685 src/video/gem/Makefile
  2686 src/video/ggi/Makefile
  2687 src/video/maccommon/Makefile
  2688 src/video/macdsp/Makefile
  2689 src/video/macrom/Makefile
  2690 src/video/nanox/Makefile
  2691 src/video/photon/Makefile
  2692 src/video/picogui/Makefile
  2693 src/video/ps2gs/Makefile
  2694 src/video/qtopia/Makefile
  2695 src/video/quartz/Makefile
  2696 src/video/riscos/Makefile
  2697 src/video/svga/Makefile
  2698 src/video/vgl/Makefile
  2699 src/video/wincommon/Makefile
  2700 src/video/windib/Makefile
  2701 src/video/windx5/Makefile
  2702 src/video/x11/Makefile
  2703 src/video/xbios/Makefile
  2704 src/video/XFree86/Makefile
  2705 src/video/XFree86/extensions/Makefile
  2706 src/video/XFree86/Xinerama/Makefile
  2707 src/video/XFree86/Xv/Makefile
  2708 src/video/XFree86/Xxf86dga/Makefile
  2709 src/video/XFree86/Xxf86vm/Makefile
  2710 src/events/Makefile
  2711 src/joystick/Makefile
  2712 src/joystick/amigaos/Makefile
  2713 src/joystick/beos/Makefile
  2714 src/joystick/bsd/Makefile
  2715 src/joystick/darwin/Makefile
  2716 src/joystick/dc/Makefile
  2717 src/joystick/dummy/Makefile
  2718 src/joystick/linux/Makefile
  2719 src/joystick/macos/Makefile
  2720 src/joystick/mint/Makefile
  2721 src/joystick/riscos/Makefile
  2722 src/joystick/win32/Makefile
  2723 src/cdrom/Makefile
  2724 src/cdrom/aix/Makefile
  2725 src/cdrom/beos/Makefile
  2726 src/cdrom/dc/Makefile
  2727 src/cdrom/dummy/Makefile
  2728 src/cdrom/bsdi/Makefile
  2729 src/cdrom/freebsd/Makefile
  2730 src/cdrom/linux/Makefile
  2731 src/cdrom/macos/Makefile
  2732 src/cdrom/macosx/Makefile
  2733 src/cdrom/mint/Makefile
  2734 src/cdrom/openbsd/Makefile
  2735 src/cdrom/osf/Makefile
  2736 src/cdrom/qnx/Makefile
  2737 src/cdrom/win32/Makefile
  2738 src/thread/Makefile
  2739 src/timer/Makefile
  2740 src/endian/Makefile
  2741 src/file/Makefile
  2742 src/cpuinfo/Makefile
  2743 src/hermes/Makefile
  2744 sdl-config
  2745 SDL.spec
  2746 SDL.qpg
  2747 ], [chmod +x sdl-config])