SDL: configure.in@d910939febfa

     1 dnl Process this file with autoconf to produce a configure script.

     2 AC_INIT(README)

     3 AC_CONFIG_HEADER(include/SDL_config.h)

     4 AC_GNU_SOURCE

     6 dnl Set various version strings - taken gratefully from the GTk sources

7 #

     8 # Making releases:

     9 # Edit include/SDL/SDL_version.h and change the version, then:

    10 #   SDL_MICRO_VERSION += 1;

    11 #   SDL_INTERFACE_AGE += 1;

    12 #   SDL_BINARY_AGE += 1;

    13 # if any functions have been added, set SDL_INTERFACE_AGE to 0.

    14 # if backwards compatibility has been broken,

    15 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.

    16 #

    17 SDL_MAJOR_VERSION=1

    18 SDL_MINOR_VERSION=2

    19 SDL_MICRO_VERSION=10

    20 SDL_INTERFACE_AGE=3

    21 SDL_BINARY_AGE=10

    22 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION

    24 AC_SUBST(SDL_MAJOR_VERSION)

    25 AC_SUBST(SDL_MINOR_VERSION)

    26 AC_SUBST(SDL_MICRO_VERSION)

    27 AC_SUBST(SDL_INTERFACE_AGE)

    28 AC_SUBST(SDL_BINARY_AGE)

    29 AC_SUBST(SDL_VERSION)

    31 # libtool versioning

    32 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION

    33 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`

    34 LT_REVISION=$SDL_INTERFACE_AGE

    35 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`

    37 AC_SUBST(LT_RELEASE)

    38 AC_SUBST(LT_CURRENT)

    39 AC_SUBST(LT_REVISION)

    40 AC_SUBST(LT_AGE)

    42 dnl Detect the canonical host and target build environment

    43 AC_CONFIG_AUX_DIRS($srcdir/build-scripts)

    44 AC_CANONICAL_SYSTEM

    45 AC_C_BIGENDIAN

    46 if test x$ac_cv_c_bigendian = xyes; then

    47     AC_DEFINE(SDL_BYTEORDER, 4321)

    48 else

    49     AC_DEFINE(SDL_BYTEORDER, 1234)

    50 fi

    52 dnl Set up the compiler and linker flags

    53 INCLUDE="-I$srcdir/include"

    54 if test x$srcdir != x.; then

    55     INCLUDE="-Iinclude $INCLUDE"

    56 fi

    57 case "$target" in

    58     *-*-cygwin*)

    59         # We build SDL on cygwin without the UNIX emulation layer

    60         CFLAGS="$CFLAGS -I/usr/include/mingw -mno-cygwin"

    61         BUILD_CFLAGS="$CFLAGS \$(INCLUDE)"

    62         BUILD_LDFLAGS="$LDFLAGS -mno-cygwin"

    63         SDL_CFLAGS="-I/usr/include/mingw -mno-cygwin"

    64         SDL_LIBS="-lSDL -mno-cygwin"

    65         ;;

    66     *)

    67         CFLAGS="$CFLAGS -D_GNU_SOURCE=1"

    68         BUILD_CFLAGS="$CFLAGS \$(INCLUDE)"

    69         BUILD_LDFLAGS="$LDFLAGS"

    70         SDL_CFLAGS=""

    71         SDL_LIBS="-lSDL"

    72         ;;

    73 esac

    75 dnl Check for tools

    76 AC_LIBTOOL_WIN32_DLL

    77 AC_PROG_LIBTOOL

    78 AC_PROG_CC

    79 AC_PROG_CXX

    80 AC_PROG_INSTALL

    81 AC_PROG_MAKE_SET

    83 dnl Check for compiler characteristics

    84 AC_C_CONST

    85 AC_C_INLINE

    86 AC_C_VOLATILE

    88 dnl See whether we are allowed to use the system C library

    89 AC_ARG_ENABLE(libc,

    90 AC_HELP_STRING([--enable-libc], [Use the system C library [default=yes]]),

    91               , enable_libc=yes)

    92 if test x$enable_libc = xyes; then

    93     AC_DEFINE(HAVE_LIBC)

    95     dnl Check for C library headers

    96     AC_HEADER_STDC

    97     AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h signal.h)

    99     dnl Check for typedefs, structures, etc.

   100     AC_TYPE_SIZE_T

   101     if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then

   102         AC_CHECK_TYPE(int64_t)

   103         if test x$ac_cv_type_int64_t = xyes; then

   104             AC_DEFINE(SDL_HAS_64BIT_TYPE)

   105         fi

   106         have_inttypes=yes

   107     fi

   109     dnl Checks for library functions.

   110     AC_FUNC_ALLOCA

   111     AC_FUNC_MEMCMP

   112     if test x$ac_cv_func_memcmp_working = xyes; then

   113         AC_DEFINE(HAVE_MEMCMP)

   114     fi

   115     AC_FUNC_STRTOD

   116     if test x$ac_cv_func_strtod = xyes; then

   117         AC_DEFINE(HAVE_STRTOD)

   118     fi

   119     AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol _i64toa _ui64toa strtoll atoi atof strcmp strncmp stricmp strcasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep)

   121     AC_CHECK_LIB(m, pow, [BUILD_LDFLAGS="$BUILD_LDFLAGS -lm"])

   122 fi

   124 if test x$have_inttypes != xyes; then

   125     AC_CHECK_SIZEOF(char, 1)

   126     AC_CHECK_SIZEOF(short, 2)

   127     AC_CHECK_SIZEOF(int, 4)

   128     AC_CHECK_SIZEOF(long, 4)

   129     AC_CHECK_SIZEOF(long long, 8)

   130     if test x$ac_cv_sizeof_char = x1; then

   131         AC_DEFINE(int8_t, signed char)

   132         AC_DEFINE(uint8_t, unsigned char)

   133     fi

   134     if test x$ac_cv_sizeof_short = x2; then

   135         AC_DEFINE(int16_t, signed short)

   136         AC_DEFINE(uint16_t, unsigned short)

   137     else

   138         if test x$ac_cv_sizeof_int = x2; then

   139             AC_DEFINE(int16_t, signed int)

   140             AC_DEFINE(uint16_t, unsigned int)

   141         fi

   142     fi

   143     if test x$ac_cv_sizeof_int = x4; then

   144         AC_DEFINE(int32_t, signed int)

   145         AC_DEFINE(uint32_t, unsigned int)

   146     else

   147         if test x$ac_cv_sizeof_long = x4; then

   148             AC_DEFINE(int32_t, signed long)

   149             AC_DEFINE(uint32_t, unsigned long)

   150         fi

   151     fi

   152     if test x$ac_cv_sizeof_long = x8; then

   153         AC_DEFINE(int64_t, signed long)

   154         AC_DEFINE(uint64_t, unsigned long)

   155         AC_DEFINE(SDL_HAS_64BIT_TYPE)

   156     else

   157         if test x$ac_cv_sizeof_long_long = x8; then

   158             AC_DEFINE(int64_t, signed long long)

   159             AC_DEFINE(uint64_t, unsigned long long)

   160             AC_DEFINE(SDL_HAS_64BIT_TYPE)

   161         fi

   162     fi

   163     AC_DEFINE(size_t, unsigned int)

   164     AC_DEFINE(uintptr_t, unsigned long)

   165 fi

   167 # Standard C sources

   168 SOURCES="$SOURCES $srcdir/src/*.c"

   169 SOURCES="$SOURCES $srcdir/src/audio/*.c"

   170 SOURCES="$SOURCES $srcdir/src/cdrom/*.c"

   171 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"

   172 SOURCES="$SOURCES $srcdir/src/events/*.c"

   173 SOURCES="$SOURCES $srcdir/src/file/*.c"

   174 SOURCES="$SOURCES $srcdir/src/joystick/*.c"

   175 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"

   176 SOURCES="$SOURCES $srcdir/src/thread/*.c"

   177 SOURCES="$SOURCES $srcdir/src/timer/*.c"

   178 SOURCES="$SOURCES $srcdir/src/video/*.c"

   180 dnl Enable/disable various subsystems of the SDL library

   182 AC_ARG_ENABLE(audio,

   183 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [default=yes]]),

   184               , enable_audio=yes)

   185 if test x$enable_audio != xyes; then

   186     AC_DEFINE(SDL_AUDIO_DISABLED)

   187 fi

   188 AC_ARG_ENABLE(video,

   189 AC_HELP_STRING([--enable-video], [Enable the video subsystem [default=yes]]),

   190               , enable_video=yes)

   191 if test x$enable_video != xyes; then

   192     AC_DEFINE(SDL_VIDEO_DISABLED)

   193 fi

   194 AC_ARG_ENABLE(events,

   195 AC_HELP_STRING([--enable-events], [Enable the events subsystem [default=yes]]),

   196               , enable_events=yes)

   197 if test x$enable_events != xyes; then

   198     AC_DEFINE(SDL_EVENTS_DISABLED)

   199 fi

   200 AC_ARG_ENABLE(joystick,

   201 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [default=yes]]),

   202               , enable_joystick=yes)

   203 if test x$enable_joystick != xyes; then

   204     AC_DEFINE(SDL_JOYSTICK_DISABLED)

   205 fi

   206 AC_ARG_ENABLE(cdrom,

   207 AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [default=yes]]),

   208               , enable_cdrom=yes)

   209 if test x$enable_cdrom != xyes; then

   210     AC_DEFINE(SDL_CDROM_DISABLED)

   211 fi

   212 AC_ARG_ENABLE(threads,

   213 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [default=yes]]),

   214               , enable_threads=yes)

   215 if test x$enable_threads != xyes; then

   216     AC_DEFINE(SDL_THREADS_DISABLED)

   217 fi

   218 AC_ARG_ENABLE(timers,

   219 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [default=yes]]),

   220               , enable_timers=yes)

   221 if test x$enable_timers != xyes; then

   222     AC_DEFINE(SDL_TIMERS_DISABLED)

   223 fi

   224 AC_ARG_ENABLE(file,

   225 AC_HELP_STRING([--enable-file], [Enable the file subsystem [default=yes]]),

   226               , enable_file=yes)

   227 if test x$enable_file != xyes; then

   228     AC_DEFINE(SDL_FILE_DISABLED)

   229 fi

   230 AC_ARG_ENABLE(loadso,

   231 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [default=yes]]),

   232               , enable_loadso=yes)

   233 if test x$enable_loadso != xyes; then

   234     AC_DEFINE(SDL_LOADSO_DISABLED)

   235 fi

   236 AC_ARG_ENABLE(cpuinfo,

   237 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [default=yes]]),

   238               , enable_cpuinfo=yes)

   239 if test x$enable_cpuinfo != xyes; then

   240     AC_DEFINE(SDL_CPUINFO_DISABLED)

   241 fi

   242 AC_ARG_ENABLE(assembly,

   243 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [default=yes]]),

   244               , enable_assembly=yes)

   245 if test x$enable_assembly = xyes; then

   246     AC_DEFINE(SDL_ASSEMBLY_ROUTINES)

   247 fi

   249 dnl See if the OSS audio interface is supported

   250 CheckOSS()

   251 {

   252     AC_ARG_ENABLE(oss,

   253 AC_HELP_STRING([--enable-oss], [support the OSS audio API [default=yes]]),

   254                   , enable_oss=yes)

   255     if test x$enable_audio = xyes -a x$enable_oss = xyes; then

   256         AC_MSG_CHECKING(for OSS audio support)

   257         have_oss=no

   258         if test x$have_oss != xyes; then

   259             AC_TRY_COMPILE([

   260               #include <sys/soundcard.h>

   261             ],[

   262               int arg = SNDCTL_DSP_SETFRAGMENT;

   263             ],[

   264             have_oss=yes

   265             ])

   266         fi

   267         if test x$have_oss != xyes; then

   268             AC_TRY_COMPILE([

   269               #include <soundcard.h>

   270             ],[

   271               int arg = SNDCTL_DSP_SETFRAGMENT;

   272             ],[

   273             have_oss=yes

   274             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)

   275             ])

   276         fi

   277         AC_MSG_RESULT($have_oss)

   278         if test x$have_oss = xyes; then

   279             AC_DEFINE(SDL_AUDIO_DRIVER_OSS)

   280             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"

   281             SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"

   282             have_audio=yes

   284             # OpenBSD needs linking with ossaudio emulation library

   285             case "$target" in

   286                 *-*-openbsd*|*-*-netbsd*)

   287                     BUILD_LDFLAGS="$BUILD_LDFLAGS -lossaudio";;

   288             esac

   289         fi

   290     fi

   291 }

   293 dnl See if the ALSA audio interface is supported

   294 CheckALSA()

   295 {

   296     AC_ARG_ENABLE(alsa,

   297 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [default=yes]]),

   298                   , enable_alsa=yes)

   299     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then

   300         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)

   301         # Restore all flags from before the ALSA detection runs

   302         CFLAGS="$alsa_save_CFLAGS"

   303         LDFLAGS="$alsa_save_LDFLAGS"

   304         LIBS="$alsa_save_LIBS"

   305         if test x$have_alsa = xyes; then

   306             AC_ARG_ENABLE(alsa-shared,

   307 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [default=yes]]),

   308                           , enable_alsa_shared=yes)

   309             if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then

   310                 if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then

   311                     ALSA_LIBS="-L/lib $ALSA_LIBS"

   312                 elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then

   313                     ALSA_LIBS="-L/usr/lib $ALSA_LIBS"

   314                 elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then

   315                     ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS"

   316                 fi

   317             fi

   318             alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`

   319             alsa_lib=`ls $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`

   320             echo "-- $alsa_lib_spec -> $alsa_lib"

   322             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)

   323             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"

   324             BUILD_CFLAGS="$BUILD_CFLAGS $ALSA_CFLAGS"

   325             if test x$have_loadso != xyes && \

   326                test x$enable_alsa_shared = xyes; then

   327                 AC_MSG_ERROR([You must have SDL_LoadObject() support])

   328             fi

   329             if test x$have_loadso = xyes && \

   330                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then

   331                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")

   332             else

   333                 BUILD_LDFLAGS="$BUILD_LDFLAGS $ALSA_LIBS"

   334             fi

   335             have_audio=yes

   336         fi

   337     fi

   338         if test x$have_alsa = xyes; then

   339             AC_ARG_ENABLE(alsa-shared,

   340 [  --enable-alsa-shared     dynamically load ALSA audio support [default=yes]],

   341                           , enable_alsa_shared=yes)

   342             if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then

   343                 if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then

   344                     ALSA_LIBS="-L/lib $ALSA_LIBS"

   345                 elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then

   346                     ALSA_LIBS="-L/usr/lib $ALSA_LIBS"

   347                 elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then

   348                     ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS"

   349                 fi

   350             fi

   351             alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`

   352             alsa_lib=`ls $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`

   353             echo "-- $alsa_lib_spec -> $alsa_lib"

   355             if test x$have_loadso != xyes && \

   356                test x$enable_alsa_shared = xyes; then

   357                 AC_MSG_ERROR([You must have SDL_LoadObject() support])

   358             fi

   359             if test x$have_loadso = xyes && \

   360                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then

   361                 CFLAGS="$CFLAGS -DALSA_SUPPORT -DALSA_DYNAMIC=\$(alsa_lib) $ALSA_CFLAGS"

   362                 AC_SUBST(alsa_lib)

   364                 use_dlvsym=no

   365                 AC_CHECK_LIB(dl, dlvsym, [use_dlvsym=yes])

   366                 if test x$use_dlvsym = xyes; then

   367                     CFLAGS="$CFLAGS -DUSE_DLVSYM"

   368                 fi

   369             else

   370                 CFLAGS="$CFLAGS -DALSA_SUPPORT $ALSA_CFLAGS"

   371                 SYSTEM_LIBS="$SYSTEM_LIBS $ALSA_LIBS"

   372             fi

   373         fi

   374 }

   376 dnl Check whether we want to use IRIX 6.5+ native audio or not

   377 CheckDMEDIA()

   378 {

   379     if test x$enable_audio = xyes; then

   380         AC_MSG_CHECKING(for dmedia audio support)

   381         have_dmedia=no

   382         AC_TRY_COMPILE([

   383           #include <dmedia/audio.h>

   384         ],[

   385           ALport audio_port;

   386         ],[

   387         have_dmedia=yes

   388         ])

   389         AC_MSG_RESULT($have_dmedia)

   390         # Set up files for the audio library

   391         if test x$have_dmedia = xyes; then

   392             AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)

   393             SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"

   394             BUILD_LDFLAGS="$BUILD_LDFLAGS -laudio"

   395             have_audio=yes

   396         fi

   397     fi

   398 }

   400 dnl Find the ESD includes and libraries

   401 CheckESD()

   402 {

   403     AC_ARG_ENABLE(esd,

   404 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [default=yes]]),

   405                   , enable_esd=yes)

   406     if test x$enable_audio = xyes -a x$enable_esd = xyes; then

   407         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)

   408         if test x$have_esd = xyes; then

   409             AC_ARG_ENABLE(esd-shared,

   410 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [default=yes]]),

   411                           , enable_esd_shared=yes)

   412             esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`

   413             esd_lib=`ls $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`

   414             echo "-- $esd_lib_spec -> $esd_lib"

   415             if test x$have_loadso != xyes && \

   416                test x$enable_esd_shared = xyes; then

   417                 AC_MSG_ERROR([You must have SDL_LoadObject() support])

   418             fi

   419             if test x$have_loadso = xyes && \

   420                test x$enable_esd_shared = xyes && test x$esd_lib != x; then

   421                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")

   422             fi

   423             AC_DEFINE(SDL_AUDIO_DRIVER_ESD)

   424             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"

   425             BUILD_CFLAGS="$BUILD_CFLAGS $ESD_CFLAGS"

   426             BUILD_LDFLAGS="$BUILD_LDFLAGS $ESD_LIBS"

   427             have_audio=yes

   428         fi

   429     fi

   430 }

   432 CheckARTSC()

   433 {

   434     AC_ARG_ENABLE(arts,

   435 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [default=yes]]),

   436                   , enable_arts=yes)

   437     if test x$enable_audio = xyes -a x$enable_arts = xyes; then

   438         AC_PATH_PROG(ARTSCONFIG, artsc-config)

   439         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then

   440             : # arts isn't installed

   441         else

   442             ARTS_CFLAGS=`$ARTSCONFIG --cflags`

   443             ARTS_LIBS=`$ARTSCONFIG --libs`

   444             ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`

   445             AC_MSG_CHECKING(for aRts development environment)

   446             audio_arts=no

   447             save_CFLAGS="$CFLAGS"

   448             CFLAGS="$CFLAGS $ARTS_CFLAGS"

   449             AC_TRY_COMPILE([

   450              #include <artsc.h>

   451             ],[

   452              arts_stream_t stream;

   453             ],[

   454             audio_arts=yes

   455             ])

   456             CFLAGS="$save_CFLAGS"

   457             AC_MSG_RESULT($audio_arts)

   458             if test x$audio_arts = xyes; then

   459                 AC_ARG_ENABLE(arts-shared,

   460 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [default=yes]]),

   461                               , enable_arts_shared=yes)

   462                 arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"

   463                 arts_lib=`ls $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`

   464                 echo "-- $arts_lib_spec -> $arts_lib"

   465                 if test x$have_loadso != xyes && \

   466                    test x$enable_arts_shared = xyes; then

   467                     AC_MSG_ERROR([You must have SDL_LoadObject() support])

   468                 fi

   469                 if test x$have_loadso = xyes && \

   470                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then

   471                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")

   472                 fi

   473                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)

   474                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"

   475                 BUILD_CFLAGS="$BUILD_CFLAGS $ARTS_CFLAGS"

   476                 BUILD_LDFLAGS="$BUILD_LDFLAGS $ARTS_LIBS"

   477                 have_audio=yes

   478             fi

   479         fi

   480     fi

   481 }

   483 dnl See if the NAS audio interface is supported

   484 CheckNAS()

   485 {

   486     AC_ARG_ENABLE(nas,

   487 AC_HELP_STRING([--enable-nas], [support the NAS audio API [default=yes]]),

   488                   , enable_nas=yes)

   489     if test x$enable_audio = xyes -a x$enable_nas = xyes; then

   490         AC_MSG_CHECKING(for NAS audio support)

   491         have_nas=no

   492         if test -r /usr/X11R6/include/audio/audiolib.h; then

   493             have_nas=yes

   494             NAS_CFLAGS="-I/usr/X11R6/include/"

   495             NAS_LIBS="-laudio -lXt"

   497         dnl On IRIX, the NAS includes are in a different directory,

   498         dnl and libnas must be explicitly linked in

   500         elif test -r /usr/freeware/include/nas/audiolib.h; then

   501             have_nas=yes

   502             NAS_LIBS="-lnas -lXt"

   503         fi

   504         AC_MSG_RESULT($have_nas)

   505         if test x$have_nas = xyes; then

   506             AC_DEFINE(SDL_AUDIO_DRIVER_NAS)

   507             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"

   508             BUILD_CFLAGS="$BUILD_CFLAGS $NAS_CFLAGS"

   509             BUILD_LDFLAGS="$BUILD_LDFLAGS $NAS_LIBS"

   510             have_audio=yes

   511         fi

   512     fi

   513 }

   515 dnl rcg07142001 See if the user wants the disk writer audio driver...

   516 CheckDiskAudio()

   517 {

   518     AC_ARG_ENABLE(diskaudio,

   519 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [default=yes]]),

   520                   , enable_diskaudio=yes)

   521     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then

   522         AC_DEFINE(SDL_AUDIO_DRIVER_DISK)

   523         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"

   524     fi

   525 }

   527 dnl Set up the Atari Audio driver

   528 CheckAtariAudio()

   529 {

   530     AC_ARG_ENABLE(mintaudio,

   531 AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [default=yes]]),

   532                   , enable_mintaudio=yes)

   533     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then

   534         mintaudio=no

   535         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)

   536         if test x$have_mint_falcon_hdr = xyes; then

   537             mintaudio=yes

   538             AC_DEFINE(SDL_AUDIO_DRIVER_MINT)

   539             SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"

   540             have_audio=yes

   541         fi

   542     fi

   543 }

   545 dnl See if we can use x86 assembly blitters

   546 # NASM is available from: http://nasm.sourceforge.net

   547 CheckNASM()

   548 {

   549     dnl Make sure we are running on an x86 platform

   550     case $target in

   551         i?86*)

   552             ;;

   553         *)

   554         # Nope, bail early.

   555             return

   556             ;;

   557     esac

   558     dnl Check for NASM (for assembly blit routines)

   559     AC_ARG_ENABLE(nasm,

   560 AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [default=yes]]),

   561                   , enable_nasm=yes)

   562     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then

   563         AC_PATH_PROG(NASM, nasm)

   564         if test x$NASM != x -a x$NASM != x'"$NASM"'; then

   565             AC_DEFINE(SDL_HERMES_BLITTERS)

   566             SOURCES="$SOURCES $srcdir/src/hermes/*.asm"

   567             case $ARCH in

   568               win32)

   569                   NASMFLAGS="-f win32"

   570                   ;;

   571               openbsd)

   572                   NASMFLAGS="-f aoutb"

   573                   ;;

   574               *)

   575                   NASMFLAGS="-f elf"

   576                   ;;

   577             esac

   578             AC_SUBST(NASM)

   579             AC_SUBST(NASMFLAGS)

   581             case "$target" in

   582                 # this line is needed for QNX, because it's not defined the __ELF__

   583                 *-*-qnx*)

   584                      BUILD_CFLAGS="$BUILD_CFLAGS -D__ELF__";;

   585                 *-*-solaris*)

   586                      BUILD_CFLAGS="$BUILD_CFLAGS -D__ELF__";;

   587             esac

   588         fi

   589     fi

   590 }

   592 dnl Check for altivec instruction support using gas syntax

   593 CheckAltivec()

   594 {

   595     AC_ARG_ENABLE(altivec,

   596 AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [default=yes]]),

   597                   , enable_altivec=yes)

   598     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then

   599         have_altivec_h_hdr=no

   600         AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)

   602         save_CFLAGS="$CFLAGS"

   603         have_gcc_altivec=no

   604         AC_MSG_CHECKING(for Altivec with GCC -maltivec option)

   605         altivec_CFLAGS="-maltivec"

   606         CFLAGS="$save_CFLAGS $altivec_CFLAGS"

   608         if test x$have_altivec_h_hdr = xyes; then

   609           AC_TRY_COMPILE([

   610           #include <altivec.h>

   611           vector unsigned int vzero() {

   612               return vec_splat_u32(0);

   613           }

   614           ],[

   615           ],[

   616           have_gcc_altivec=yes

   617           ])

   618           AC_MSG_RESULT($have_gcc_altivec)

   619         else

   620           AC_TRY_COMPILE([

   621           vector unsigned int vzero() {

   622               return vec_splat_u32(0);

   623           }

   624           ],[

   625           ],[

   626           have_gcc_altivec=yes

   627           ])

   628           AC_MSG_RESULT($have_gcc_altivec)

   629         fi

   631         if test x$have_gcc_altivec = xno; then

   632             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)

   633             altivec_CFLAGS="-faltivec"

   634             CFLAGS="$save_CFLAGS $altivec_CFLAGS"

   635             if test x$have_altivec_h_hdr = xyes; then

   636               AC_TRY_COMPILE([

   637               #include <altivec.h>

   638               vector unsigned int vzero() {

   639                   return vec_splat_u32(0);

   640               }

   641               ],[

   642               ],[

   643               have_gcc_altivec=yes

   644               ])

   645               AC_MSG_RESULT($have_gcc_altivec)

   646             else

   647               AC_TRY_COMPILE([

   648               vector unsigned int vzero() {

   649                   return vec_splat_u32(0);

   650               }

   651               ],[

   652               ],[

   653               have_gcc_altivec=yes

   654               ])

   655               AC_MSG_RESULT($have_gcc_altivec)

   656             fi

   657         fi

   658         CFLAGS="$save_CFLAGS"

   660         if test x$have_gcc_altivec = xyes; then

   661             AC_DEFINE(SDL_ALTIVEC_BLITTERS)

   662             if test x$have_altivec_h_hdr = xyes; then

   663               AC_DEFINE(HAVE_ALTIVEC_H)

   664             fi

   665             BUILD_CFLAGS="$BUILD_CFLAGS $altivec_CFLAGS"

   666         fi

   667     fi

   668 }

   670 dnl Do the iPod thing

   671 CheckIPod()

   672 {

   673     AC_ARG_ENABLE(ipod,

   674 AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),

   675         , enable_ipod=yes)

   677     if test x$enable_ipod = xyes; then

   678         BUILD_CFLAGS="$BUILD_CFLAGS -DIPOD"

   679         AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)

   680         SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"

   681     fi

   682 }

   684 dnl Find the nanox include and library directories

   685 CheckNANOX()

   686 {

   687     AC_ARG_ENABLE(video-nanox,

   688         AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [default=no]]),

   689         , enable_video_nanox=no)

   691     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then

   692         AC_ARG_ENABLE(nanox-debug,

   693             AC_HELP_STRING([--enable-nanox-debug], [print debug messages [default=no]]),

   694             , enable_nanox_debug=no)

   695         if test x$enable_nanox_debug = xyes; then

   696             BUILD_CFLAGS="$BUILD_CFLAGS -DENABLE_NANOX_DEBUG"

   697         fi

   699         AC_ARG_ENABLE(nanox-share-memory,

   700             AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [default=no]]),

   701             , enable_nanox_share_memory=no)

   702         if test x$enable_nanox_share_memory = xyes; then

   703             BUILD_CFLAGS="$BUILD_CFLAGS -DNANOX_SHARE_MEMORY"

   704         fi

   706         AC_ARG_ENABLE(nanox_direct_fb,

   707             AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [default=no]]),

   708             , enable_nanox_direct_fb=no)

   709         if test x$enable_nanox_direct_fb = xyes; then

   710             BUILD_CFLAGS="$BUILD_CFLAGS -DENABLE_NANOX_DIRECT_FB"

   711         fi

   713         AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)

   714         SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"

   715         BUILD_LDFLAGS="$BUILD_LDFLAGS -lnano-X"

   716         have_video=yes

   717     fi

   718 }

   720 dnl Find the X11 include and library directories

   721 CheckX11()

   722 {

   723     AC_ARG_ENABLE(video-x11,

   724 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [default=yes]]),

   725                   , enable_video_x11=yes)

   726     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then

   727         AC_PATH_X

   728         AC_PATH_XTRA

   729         if test x$have_x = xyes; then

   730             AC_ARG_ENABLE(x11-shared,

   731 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [default=yes]]),

   732                           , enable_x11_shared=yes)

   734             case "$target" in

   735                 *-*-darwin*)

   736                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'

   737                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'

   738                     ;;

   739                 *-*-osf*)

   740                     x11_lib='libX11.so'

   741                     x11ext_lib='libXext.so'

   742                     ;;

   743                 *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32

   744                     x11_lib='libX11.so'

   745                     x11ext_lib='libXext.so'

   746                     ;;

   747                 *)

   748                     if test x$X_LIBS = x; then X_LIBS="-L/usr/lib"; fi

   749                     x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1\/libX11.so.[0-9]/'`]

   750                     x11_lib=`ls $x11_lib_spec 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`

   751                     x11ext_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1\/libXext.so.[0-9]/'`]

   752                     x11ext_lib=`ls $x11ext_lib_spec 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`

   753                     ;;

   754             esac

   756             X_CFLAGS="$X_CFLAGS -DXTHREADS"

   757             if test x$ac_cv_func_shmat != xyes; then

   758                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"

   759             fi

   760             if test x$have_loadso != xyes && \

   761                test x$enable_x11_shared = xyes; then

   762                 AC_MSG_ERROR([You must have SDL_LoadObject() support])

   763             fi

   765             if test x$have_loadso = xyes && \

   766                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then

   767                 echo "-- dynamic libX11 -> $x11_lib"

   768                 echo "-- dynamic libX11ext -> $x11ext_lib"

   769                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")

   770                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")

   771             else

   772                 X_LIBS="$X_LIBS -lX11 -lXext"

   773             fi

   775             AC_DEFINE(SDL_VIDEO_DRIVER_X11)

   776             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"

   777             BUILD_CFLAGS="$BUILD_CFLAGS $X_CFLAGS"

   778             BUILD_LDFLAGS="$BUILD_LDFLAGS $X_LIBS"

   779             have_video=yes

   781             AC_ARG_ENABLE(dga,

   782 AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [default=yes]]),

   783                           , enable_dga=yes)

   784             if test x$enable_dga = xyes; then

   785                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"

   786             fi

   787             AC_ARG_ENABLE(video-dga,

   788 AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [default=yes]]),

   789                   , enable_video_dga=yes)

   790             if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then

   791                 AC_DEFINE(SDL_VIDEO_DRIVER_DGA)

   792                 SOURCES="$SOURCES $srcdir/src/video/dga/*.c"

   793             fi

   794             AC_ARG_ENABLE(video-x11-dgamouse,

   795 AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [default=yes]]),

   796                           , enable_video_x11_dgamouse=yes)

   797             if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then

   798                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)

   799             fi

   800             AC_ARG_ENABLE(video-x11-vm,

   801 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [default=yes]]),

   802                           , enable_video_x11_vm=yes)

   803             if test x$enable_video_x11_vm = xyes; then

   804                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)

   805                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"

   806             fi

   807             AC_ARG_ENABLE(video-x11-xv,

   808 AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [default=yes]]),

   809                           , enable_video_x11_xv=yes)

   810             if test x$enable_video_x11_xv = xyes; then

   811                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)

   812                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"

   813             fi

   814             AC_ARG_ENABLE(video-x11-xinerama,

   815 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [default=yes]]),

   816                             , enable_video_x11_xinerama=yes)

   817             if test x$enable_video_x11_xinerama = xyes; then

   818                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)

   819                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"

   820             fi

   821             AC_ARG_ENABLE(video-x11-xme,

   822 AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [default=yes]]),

   823                             , enable_video_x11_xme=yes)

   824             if test x$enable_video_x11_xme = xyes; then

   825                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)

   826                 SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"

   827             fi

   828         fi

   829     fi

   830 }

   832 dnl Check for QNX photon video driver

   833 CheckPHOTON()

   834 {

   835     AC_ARG_ENABLE(video-photon,

   836 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [default=yes]]),

   837                   , enable_video_photon=yes)

   838     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then

   839         AC_MSG_CHECKING(for QNX Photon support)

   840         video_photon=no

   841         AC_TRY_COMPILE([

   842           #include <Ph.h>

   843           #include <Pt.h>

   844           #include <photon/Pg.h>

   845           #include <photon/PdDirect.h>

   846         ],[

   847          PgDisplaySettings_t *visual;

   848         ],[

   849         video_photon=yes

   850         ])

   851         AC_MSG_RESULT($video_photon)

   852         if test x$video_photon = xyes; then

   853             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)

   854             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"

   855             BUILD_LDFLAGS="$BUILD_LDFLAGS -lph"

   856             have_video=yes

   858             CheckOpenGLQNX

   859         fi

   860     fi

   861 }

   863 dnl Set up the BWindow video driver if enabled

   864 CheckBWINDOW()

   865 {

   866     if test x$enable_video = xyes; then

   867         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)

   868         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"

   869         have_video=yes

   870     fi

   871 }

   873 dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)

   874 CheckCARBON()

   875 {

   876     AC_ARG_ENABLE(video-carbon,

   877 AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [default=no]]),

   878                   , enable_video_carbon=no)

   879     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then

   880         AC_MSG_CHECKING(for Carbon framework)

   881         have_carbon=no

   882         AC_TRY_COMPILE([

   883           #include <Carbon/Carbon.h>

   884         ],[

   885         ],[

   886         have_carbon=yes

   887         ])

   888         AC_MSG_RESULT($have_carbon)

   889         if test x$have_carbon = xyes; then

   890             AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)

   891             SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"

   892             SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"

   893             have_video=yes

   894         fi

   895     fi

   896 }

   898 dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)

   899 CheckCOCOA()

   900 {

   901     AC_ARG_ENABLE(video-cocoa,

   902 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [default=yes]]),

   903                   , enable_video_cocoa=yes)

   904     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then

   905         save_CFLAGS="$CFLAGS"

   906         dnl work around that we don't have Objective-C support in autoconf

   907         CFLAGS="$CFLAGS -x objective-c"

   908         AC_MSG_CHECKING(for Cocoa framework)

   909         have_cocoa=no

   910         AC_TRY_COMPILE([

   911           #import <Cocoa/Cocoa.h>

   912         ],[

   913         ],[

   914         have_cocoa=yes

   915         ])

   916         AC_MSG_RESULT($have_cocoa)

   917         CFLAGS="$save_CFLAGS"

   918         if test x$have_cocoa = xyes; then

   919             AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)

   920             SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"

   921             have_video=yes

   922         fi

   923     fi

   924 }

   926 dnl Find the framebuffer console includes

   927 CheckFBCON()

   928 {

   929     AC_ARG_ENABLE(video-fbcon,

   930 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [default=yes]]),

   931                   , enable_video_fbcon=yes)

   932     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then

   933         AC_MSG_CHECKING(for framebuffer console support)

   934         video_fbcon=no

   935         AC_TRY_COMPILE([

   936          #include <linux/fb.h>

   937          #include <linux/kd.h>

   938          #include <linux/keyboard.h>

   939         ],[

   940         ],[

   941         video_fbcon=yes

   942         ])

   943         AC_MSG_RESULT($video_fbcon)

   944         if test x$video_fbcon = xyes; then

   945             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)

   946             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"

   947             have_video=yes

   948         fi

   949     fi

   950 }

   952 dnl Find DirectFB

   953 CheckDirectFB()

   954 {

   955     AC_ARG_ENABLE(video-directfb,

   956 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [default=no]]),

   957                   , enable_video_directfb=no)

   958     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then

   959         video_directfb=no

   961         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

   962         if test x$PKG_CONFIG = xno ; then

   963             AC_MSG_WARN([*** pkg-config is required to build the DirectFB video driver.])

   964         else

   965             AC_MSG_CHECKING(for DirectFB support)

   967             if ! $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then

   968                 AC_MSG_ERROR([*** pkg-config too old; version 0.7 or better required.])

   969             fi

   971             DIRECTFB_REQUIRED_VERSION=0.9.15

   973             if $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb ; then

   974                 DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`

   975                 DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`

   976                 video_directfb=yes

   977             fi

   978         fi

   980         AC_MSG_RESULT($video_directfb)

   981         if test x$video_directfb = xyes; then

   982             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)

   983             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"

   984             BUILD_CFLAGS="$BUILD_CFLAGS $DIRECTFB_CFLAGS"

   985             BUILD_LDFLAGS="$BUILD_LDFLAGS $DIRECTFB_LIBS"

   986             have_video=yes

   987         fi

   988     fi

   989 }

   991 dnl See if we're running on PlayStation 2 hardware

   992 CheckPS2GS()

   993 {

   994     AC_ARG_ENABLE(video-ps2gs,

   995 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [default=yes]]),

   996                   , enable_video_ps2gs=yes)

   997     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then

   998         AC_MSG_CHECKING(for PlayStation 2 GS support)

   999         video_ps2gs=no

  1000         AC_TRY_COMPILE([

  1001          #include <linux/ps2/dev.h>

  1002          #include <linux/ps2/gs.h>

  1003         ],[

  1004         ],[

  1005         video_ps2gs=yes

  1006         ])

  1007         AC_MSG_RESULT($video_ps2gs)

  1008         if test x$video_ps2gs = xyes; then

  1009             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)

  1010             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"

  1011             have_video=yes

  1012         fi

  1013     fi

  1014 }

  1016 dnl Find the GGI includes

  1017 CheckGGI()

  1018 {

  1019     AC_ARG_ENABLE(video-ggi,

  1020 AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [default=no]]),

  1021                   , enable_video_ggi=no)

  1022     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then

  1023         AC_MSG_CHECKING(for GGI support)

  1024         video_ggi=no

  1025         AC_TRY_COMPILE([

  1026          #include <ggi/ggi.h>

  1027          #include <ggi/gii.h>

  1028         ],[

  1029         ],[

  1030         video_ggi=yes

  1031         ])

  1032         AC_MSG_RESULT($video_ggi)

  1033         if test x$video_ggi = xyes; then

  1034             AC_DEFINE(SDL_VIDEO_DRIVER_GGI)

  1035             SOURCES="$SOURCES $srcdir/src/video/ggi/*.c"

  1036             BUILD_LDFLAGS="$BUILD_LDFLAGS -lggi -lgii -lgg"

  1037             have_video=yes

  1038         fi

  1039     fi

  1040 }

  1042 dnl Find the SVGAlib includes and libraries

  1043 CheckSVGA()

  1044 {

  1045     AC_ARG_ENABLE(video-svga,

  1046 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [default=no]]),

  1047                   , enable_video_svga=no)

  1048     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then

  1049         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)

  1050         video_svga=no

  1051         AC_TRY_COMPILE([

  1052          #include <vga.h>

  1053          #include <vgamouse.h>

  1054          #include <vgakeyboard.h>

  1055         ],[

  1056          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {

  1057              exit(0);

  1058          }

  1059         ],[

  1060         video_svga=yes

  1061         ])

  1062         AC_MSG_RESULT($video_svga)

  1063         if test x$video_svga = xyes; then

  1064             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)

  1065             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"

  1066             BUILD_LDFLAGS="$BUILD_LDFLAGS -lvga"

  1067             have_video=yes

  1068         fi

  1069     fi

  1070 }

  1072 dnl Find the VGL includes and libraries

  1073 CheckVGL()

  1074 {

  1075     AC_ARG_ENABLE(video-vgl,

  1076 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [default=no]]),

  1077                   , enable_video_vgl=no)

  1078     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then

  1079         AC_MSG_CHECKING(for libVGL support)

  1080         video_vgl=no

  1081         AC_TRY_COMPILE([

  1082          #include <sys/fbio.h>

  1083          #include <sys/consio.h>

  1084          #include <sys/kbio.h>

  1085          #include <vgl.h>

  1086         ],[

  1087          VGLBitmap bitmap;

  1088          exit(bitmap.Bitmap);

  1089         ],[

  1090         video_vgl=yes

  1091         ])

  1092         AC_MSG_RESULT($video_vgl)

  1093         if test x$video_vgl = xyes; then

  1094             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)

  1095             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"

  1096             BUILD_LDFLAGS="$BUILD_LDFLAGS -lvgl"

  1097             have_video=yes

  1098         fi

  1099     fi

  1100 }

  1102 dnl Set up the wscons video driver if enabled

  1103 CheckWscons()

  1104 {

  1105     AC_ARG_ENABLE(video-wscons,

  1106 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [default=yes]]),

  1107                   , enable_video_wscons=yes)

  1108     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then

  1109         AC_MSG_CHECKING(for wscons support)

  1110         video_wscons=no

  1111         AC_TRY_COMPILE([

  1112        #include <sys/time.h>

  1113        #include <dev/wscons/wsconsio.h>

  1114         ],[

  1115         ],[

  1116         video_wscons=yes

  1117         ])

  1118         AC_MSG_RESULT($video_wscons)

  1119         if test x$video_wscons = xyes; then

  1120             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)

  1121             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"

  1122             have_video=yes

  1123         fi

  1124     fi

  1125 }

  1128 dnl Find the AAlib includes

  1129 CheckAAlib()

  1130 {

  1131     AC_ARG_ENABLE(video-aalib,

  1132 AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [default=no]]),

  1133                   , enable_video_aalib=no)

  1134     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then

  1135         AC_MSG_CHECKING(for AAlib support)

  1136         video_aalib=no

  1137         AC_TRY_COMPILE([

  1138          #include <aalib.h>

  1139         ],[

  1140         ],[

  1141         video_aalib=yes

  1142         ])

  1143         AC_MSG_RESULT($video_aalib)

  1144         if test x$video_aalib = xyes; then

  1145             AC_DEFINE(SDL_VIDEO_DRIVER_AALIB)

  1146             SOURCES="$SOURCES $srcdir/src/video/aalib/*.c"

  1147             BUILD_LDFLAGS="$BUILD_LDFLAGS -laa"

  1148             have_video=yes

  1149         fi

  1150     fi

  1151 }

  1153 dnl Set up the QTopia video driver if enabled

  1154 CheckQtopia()

  1155 {

  1156     AC_ARG_ENABLE(video-qtopia,

  1157 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [default=no]]),

  1158                   , enable_video_qtopia=no)

  1159     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then

  1160         AC_MSG_CHECKING(for Qtopia support)

  1161         video_qtopia=no

  1162         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"

  1163         AC_LANG_CPLUSPLUS

  1164         OLD_CXX="$CXXFLAGS"

  1165         CXXFLAGS="$QTOPIA_FLAGS"

  1166         AC_TRY_COMPILE([

  1167          #include <qpe/qpeapplication.h>

  1168         ],[

  1169         ],[

  1170         video_qtopia=yes

  1171         ])

  1172         CXXFLAGS="$OLD_CXX"

  1173         AC_MSG_RESULT($video_qtopia)

  1174         if test x$video_qtopia = xyes; then

  1175             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)

  1176             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"

  1177             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"

  1178             BUILD_CFLAGS="$BUILD_CFLAGS $QTOPIA_FLAGS"

  1179             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"

  1180             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"

  1181             have_video=yes

  1182         fi

  1183         AC_LANG_C

  1184     fi

  1185 }

  1187 dnl Set up the PicoGUI video driver if enabled

  1188 CheckPicoGUI()

  1189 {

  1190     AC_ARG_ENABLE(video-picogui,

  1191 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [default=no]]),

  1192                   , enable_video_picogui=no)

  1193     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then

  1194         AC_MSG_CHECKING(for PicoGUI support)

  1195         video_picogui=no

  1196         AC_TRY_COMPILE([

  1197          #include <picogui.h>

  1198         ],[

  1199         ],[

  1200         video_picogui=yes

  1201         ])

  1202         AC_MSG_RESULT($video_picogui)

  1203         if test x$video_picogui = xyes; then

  1204             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)

  1205             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"

  1206             SDL_LIBS="$SDL_LIBS -lpgui"

  1207             have_video=yes

  1208         fi

  1209     fi

  1210 }

  1212 dnl Set up the Atari Bios keyboard driver

  1213 CheckAtariBiosEvent()

  1214 {

  1215     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"

  1216 }

  1218 dnl Set up the Atari Xbios driver

  1219 CheckAtariXbiosVideo()

  1220 {

  1221     AC_ARG_ENABLE(xbios,

  1222 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [default=yes]]),

  1223                   , enable_video_xbios=yes)

  1224     video_xbios=no

  1225     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then

  1226         video_xbios=yes

  1227         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)

  1228         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"

  1229         have_video=yes

  1230     fi

  1231 }

  1233 dnl Set up the Atari Gem driver

  1234 CheckAtariGemVideo()

  1235 {

  1236     AC_ARG_ENABLE(gem,

  1237 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [default=yes]]),

  1238                   , enable_video_gem=yes)

  1239     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then

  1240         video_gem=no

  1241         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)

  1242         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)

  1243         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then

  1244             video_gem=yes

  1245             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)

  1246             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"

  1247             BUILD_LDFLAGS="$BUILD_LDFLAGS -lgem"

  1248             have_video=yes

  1249         fi

  1250     fi

  1251 }

  1253 dnl rcg04172001 Set up the Null video driver.

  1254 CheckDummyVideo()

  1255 {

  1256     AC_ARG_ENABLE(video-dummy,

  1257 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [default=yes]]),

  1258                   , enable_video_dummy=yes)

  1259     if test x$enable_video_dummy = xyes; then

  1260         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)

  1261         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"

  1262         have_video=yes

  1263     fi

  1264 }

  1266 dnl Check to see if OpenGL support is desired

  1267 AC_ARG_ENABLE(video-opengl,

  1268 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [default=yes]]),

  1269               , enable_video_opengl=yes)

  1271 dnl Find OpenGL

  1272 CheckOpenGLX11()

  1273 {

  1274     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1275         AC_MSG_CHECKING(for OpenGL (GLX) support)

  1276         video_opengl=no

  1277         AC_TRY_COMPILE([

  1278          #include <GL/gl.h>

  1279          #include <GL/glx.h>

  1280         ],[

  1281         ],[

  1282         video_opengl=yes

  1283         ])

  1284         AC_MSG_RESULT($video_opengl)

  1285         if test x$video_opengl = xyes; then

  1286             AC_DEFINE(SDL_VIDEO_OPENGL)

  1287             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)

  1288         fi

  1289     fi

  1290 }

  1292 dnl Find QNX RtP OpenGL

  1293 CheckOpenGLQNX()

  1294 {

  1295     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1296         AC_MSG_CHECKING(for OpenGL (Photon) support)

  1297         video_opengl=no

  1298         AC_TRY_COMPILE([

  1299          #include <GL/gl.h>

  1300         ],[

  1301         ],[

  1302         video_opengl=yes

  1303         ])

  1304         AC_MSG_RESULT($video_opengl)

  1305         if test x$video_opengl = xyes; then

  1306             AC_DEFINE(SDL_VIDEO_OPENGL)

  1307             BUILD_LDFLAGS="$BUILD_LDFLAGS -lGL"

  1308         fi

  1309     fi

  1310 }

  1312 dnl Check for Win32 OpenGL

  1313 CheckWIN32GL()

  1314 {

  1315     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1316         AC_DEFINE(SDL_VIDEO_OPENGL)

  1317         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)

  1318     fi

  1319 }

  1321 dnl Check for BeOS OpenGL

  1322 CheckBeGL()

  1323 {

  1324     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1325         AC_DEFINE(SDL_VIDEO_OPENGL)

  1326         BUILD_LDFLAGS="$BUILD_LDFLAGS -lGL"

  1327     fi

  1328 }

  1330 dnl Check for MacOS OpenGL

  1331 CheckMacGL()

  1332 {

  1333     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1334         AC_DEFINE(SDL_VIDEO_OPENGL)

  1335         case "$target" in

  1336             *-*-darwin*)

  1337                 BUILD_LDFLAGS="$BUILD_LDFLAGS -framework OpenGL"

  1338                 # The following is probably not available in Darwin:

  1339                 BUILD_LDFLAGS="$BUILD_LDFLAGS -framework AGL"

  1340         esac

  1341     fi

  1342 }

  1344 dnl Check for Mesa offscreen rendering

  1345 CheckAtariOSMesa()

  1346 {

  1347     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then

  1348         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)

  1349         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)

  1351         # Static linking to -lOSMesa

  1352         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)

  1353         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then

  1354             # -lOSMesa is really the static library

  1355             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then

  1356                 OSMESA_LIBS="-lOSMesa"

  1357             fi

  1358         else

  1359             # -lOSMesa is a loader for OSMesa.ldg

  1360             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`

  1361             OSMESA_LIBS=`$OSMESA_CONFIG --libs`

  1362         fi

  1363         AC_DEFINE(SDL_VIDEO_OPENGL)

  1364         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)

  1365         BUILD_CFLAGS="$BUILD_CFLAGS $OSMESA_CFLAGS"

  1366         BUILD_LDFLAGS="$BUILD_LDFLAGS $OSMESA_LIBS"

  1368         AC_ARG_ENABLE(osmesa-shared,

  1369 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [default=yes]]),

  1370                               , enable_osmesa_shared=yes)

  1371         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then

  1372             # Dynamic linking

  1373             if test "x$have_osmesa_hdr" = "xyes"; then

  1374                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)

  1375             fi

  1376         fi

  1377     fi

  1378 }

  1380 dnl See if we can use the new unified event interface in Linux 2.4

  1381 CheckInputEvents()

  1382 {

  1383     dnl Check for Linux 2.4 unified input event interface support

  1384     AC_ARG_ENABLE(input-events,

  1385 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [default=yes]]),

  1386                   , enable_input_events=yes)

  1387     if test x$enable_input_events = xyes; then

  1388         AC_MSG_CHECKING(for Linux 2.4 unified input interface)

  1389         use_input_events=no

  1390         AC_TRY_COMPILE([

  1391           #include <linux/input.h>

  1392         ],[

  1393           #ifndef EVIOCGNAME

  1394           #error EVIOCGNAME() ioctl not available

  1395           #endif

  1396         ],[

  1397         use_input_events=yes

  1398         ])

  1399         AC_MSG_RESULT($use_input_events)

  1400         if test x$use_input_events = xyes; then

  1401             AC_DEFINE(SDL_INPUT_LINUXEV)

  1402         fi

  1403     fi

  1404 }

  1406 dnl See if we can use the Touchscreen input library

  1407 CheckTslib()

  1408 {

  1409     AC_ARG_ENABLE(input-tslib,

  1410 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [default=yes]]),

  1411                   , enable_input_tslib=yes)

  1412     if test x$enable_input_tslib = xyes; then

  1413         AC_MSG_CHECKING(for Touchscreen library support)

  1414         enable_input_tslib=no

  1415         AC_TRY_COMPILE([

  1416           #include "tslib.h"

  1417         ],[

  1418         ],[

  1419         enable_input_tslib=yes

  1420         ])

  1421         AC_MSG_RESULT($enable_input_tslib)

  1422         if test x$enable_input_tslib = xyes; then

  1423             AC_DEFINE(SDL_INPUT_TSLIB)

  1424             BUILD_LDFLAGS="$BUILD_LDFLAGS -lts"

  1425         fi

  1426     fi

  1427 }

  1429 dnl See if we can use GNU pth library for threads

  1430 CheckPTH()

  1431 {

  1432     dnl Check for pth support

  1433     AC_ARG_ENABLE(pth,

  1434 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [default=yes]]),

  1435                   , enable_pth=yes)

  1436     if test x$enable_threads = xyes -a x$enable_pth = xyes; then

  1437         AC_PATH_PROG(PTH_CONFIG, pth-config, no)

  1438         if test "$PTH_CONFIG" = "no"; then

  1439             use_pth=no

  1440         else

  1441             use_pth=yes

  1442         fi

  1443         AC_MSG_CHECKING(pth)

  1444         AC_MSG_RESULT($use_pth)

  1445         if test "x$use_pth" = xyes; then

  1446             AC_DEFINE(SDL_THREAD_PTH)

  1447             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"

  1448             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"

  1449             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"

  1450             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"

  1451             have_threads=yes

  1452         fi

  1453     fi

  1454 }

  1456 dnl See what type of thread model to use on Linux and Solaris

  1457 CheckPTHREAD()

  1458 {

  1459     dnl Check for pthread support

  1460     AC_ARG_ENABLE(pthreads,

  1461 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [default=yes]]),

  1462                   , enable_pthreads=yes)

  1463     dnl This is used on Linux for glibc binary compatibility (Doh!)

  1464     AC_ARG_ENABLE(pthread-sem,

  1465 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [default=yes]]),

  1466                   , enable_pthread_sem=yes)

  1467     case "$target" in

  1468         *-*-linux*)

  1469             pthread_cflags="-D_REENTRANT"

  1470             pthread_lib="-lpthread"

  1471             ;;

  1472         *-*-bsdi*)

  1473             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  1474             pthread_lib=""

  1475             ;;

  1476         *-*-darwin*)

  1477             pthread_cflags="-D_THREAD_SAFE"

  1478 # causes Carbon.p complaints?

  1479 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  1480             ;;

  1481         *-*-freebsd*)

  1482             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  1483             pthread_lib="-pthread"

  1484             ;;

  1485         *-*-netbsd*)

  1486             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  1487             pthread_lib="-L/usr/lib -lpthread"

  1488             ;;

  1489         *-*-openbsd*)

  1490             pthread_cflags="-D_REENTRANT"

  1491             pthread_lib="-pthread"

  1492             ;;

  1493         *-*-solaris*)

  1494             pthread_cflags="-D_REENTRANT"

  1495             pthread_lib="-lpthread -lposix4"

  1496             ;;

  1497         *-*-sysv5*)

  1498             pthread_cflags="-D_REENTRANT -Kthread"

  1499             pthread_lib=""

  1500             ;;

  1501         *-*-irix*)

  1502             pthread_cflags="-D_SGI_MP_SOURCE"

  1503             pthread_lib="-lpthread"

  1504             ;;

  1505         *-*-aix*)

  1506             pthread_cflags="-D_REENTRANT -mthreads"

  1507             pthread_lib="-lpthread"

  1508             ;;

  1509         *-*-hpux11*)

  1510             pthread_cflags="-D_REENTRANT"

  1511             pthread_lib="-L/usr/lib -lpthread"

  1512             ;;

  1513         *-*-qnx*)

  1514             pthread_cflags=""

  1515             pthread_lib=""

  1516             ;;

  1517         *-*-osf*)

  1518             pthread_cflags="-D_REENTRANT"

  1519             if test x$ac_cv_prog_gcc = xyes; then

  1520                 pthread_lib="-lpthread -lrt"

  1521             else

  1522                 pthread_lib="-lpthread -lexc -lrt"

  1523             fi

  1524             ;;

  1525         *)

  1526             pthread_cflags="-D_REENTRANT"

  1527             pthread_lib="-lpthread"

  1528             ;;

  1529     esac

  1530     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then

  1531         # Save the original compiler flags and libraries

  1532         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"

  1533         # Add the pthread compiler flags and libraries

  1534         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"

  1535         # Check to see if we have pthread support on this system

  1536         AC_MSG_CHECKING(for pthreads)

  1537         use_pthreads=no

  1538         AC_TRY_LINK([

  1539          #include <pthread.h>

  1540         ],[

  1541          pthread_attr_t type;

  1542          pthread_attr_init(&type);

  1543         ],[

  1544         use_pthreads=yes

  1545         ])

  1546         AC_MSG_RESULT($use_pthreads)

  1547         # Restore the compiler flags and libraries

  1548         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"

  1550         # Do futher testing if we have pthread support...

  1551         if test x$use_pthreads = xyes; then

  1552             AC_DEFINE(SDL_THREAD_PTHREAD)

  1553             BUILD_CFLAGS="$BUILD_CFLAGS $pthread_cflags"

  1554             BUILD_LDFLAGS="$BUILD_LDFLAGS $pthread_lib"

  1555             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"

  1556             SDL_LIBS="$SDL_LIBS $pthread_lib"

  1558             # Check to see if recursive mutexes are available

  1559             AC_MSG_CHECKING(for recursive mutexes)

  1560             has_recursive_mutexes=no

  1561             if test x$has_recursive_mutexes = xno; then

  1562                 AC_TRY_COMPILE([

  1563                   #include <pthread.h>

  1564                 ],[

  1565                   pthread_mutexattr_t attr;

  1566                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);

  1567                 ],[

  1568                 has_recursive_mutexes=yes

  1569                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)

  1570                 ])

  1571             fi

  1572             if test x$has_recursive_mutexes = xno; then

  1573                 AC_TRY_COMPILE([

  1574                   #include <pthread.h>

  1575                 ],[

  1576                   pthread_mutexattr_t attr;

  1577                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);

  1578                 ],[

  1579                 has_recursive_mutexes=yes

  1580                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)

  1581                 ])

  1582             fi

  1583             AC_MSG_RESULT($has_recursive_mutexes)

  1585             # Check to see if pthread semaphore support is missing

  1586             if test x$enable_pthread_sem = xyes; then

  1587                 AC_MSG_CHECKING(for pthread semaphores)

  1588                 have_pthread_sem=no

  1589                 AC_TRY_COMPILE([

  1590                   #include <pthread.h>

  1591                   #include <semaphore.h>

  1592                 ],[

  1593                 ],[

  1594                 have_pthread_sem=yes

  1595                 ])

  1596                 AC_MSG_RESULT($have_pthread_sem)

  1597             fi

  1599             # Basic thread creation functions

  1600             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"

  1602             # Semaphores

  1603             # We can fake these with mutexes and condition variables if necessary

  1604             if test x$have_pthread_sem = xyes; then

  1605                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"

  1606             else

  1607                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"

  1608             fi

  1610             # Mutexes

  1611             # We can fake these with semaphores if necessary

  1612             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"

  1614             # Condition variables

  1615             # We can fake these with semaphores and mutexes if necessary

  1616             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"

  1618             have_threads=yes

  1619         else

  1620             CheckPTH

  1621         fi

  1622     fi

  1623 }

  1625 dnl Determine whether the compiler can produce Win32 executables

  1626 CheckWIN32()

  1627 {

  1628     AC_MSG_CHECKING(Win32 compiler)

  1629     have_win32_gcc=no

  1630     AC_TRY_COMPILE([

  1631      #include <windows.h>

  1632     ],[

  1633     ],[

  1634     have_win32_gcc=yes

  1635     ])

  1636     AC_MSG_RESULT($have_win32_gcc)

  1637     if test x$have_win32_gcc != xyes; then

  1638        AC_MSG_ERROR([

  1639 *** Your compiler ($CC) does not produce Win32 executables!

  1640        ])

  1641     fi

  1643     dnl See if the user wants to redirect standard output to files

  1644     AC_ARG_ENABLE(stdio-redirect,

  1645 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [default=yes]]),

  1646                   , enable_stdio_redirect=yes)

  1647     if test x$enable_stdio_redirect != xyes; then

  1648         BUILD_CFLAGS="$BUILD_CFLAGS -DNO_STDIO_REDIRECT"

  1649     fi

  1651     if test x$enable_video = xyes; then

  1652         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)

  1653         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"

  1654         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"

  1655         have_video=yes

  1656     fi

  1657 }

  1659 dnl Find the DirectX includes and libraries

  1660 CheckDIRECTX()

  1661 {

  1662     AC_ARG_ENABLE(directx,

  1663 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [default=yes]]),

  1664                   , enable_directx=yes)

  1665     if test x$enable_directx = xyes; then

  1666         have_directx=no

  1667         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)

  1668         AC_CHECK_HEADER(dsound.h, have_dsound=yes)

  1669         AC_CHECK_HEADER(dinput.h, use_dinput=yes)

  1670         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then

  1671             have_directx=yes

  1672         fi

  1673         if test x$enable_video = xyes -a x$have_directx = xyes; then

  1674             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)

  1675             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"

  1676             have_video=yes

  1677         fi

  1678     fi

  1679 }

  1681 dnl Check for the dlfcn.h interface for dynamically loading objects

  1682 CheckDLOPEN()

  1683 {

  1684     AC_ARG_ENABLE(sdl-dlopen,

  1685 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [default=yes]]),

  1686                   , enable_sdl_dlopen=yes)

  1687     if test x$enable_sdl_dlopen = xyes; then

  1688         AC_MSG_CHECKING(for dlopen)

  1689         have_dlopen=no

  1690         AC_TRY_COMPILE([

  1691          #include <dlfcn.h>

  1692         ],[

  1693         ],[

  1694         have_dlopen=yes

  1695         ])

  1696         AC_MSG_RESULT($have_dlopen)

  1698         if test x$have_dlopen = xyes; then

  1699             AC_CHECK_LIB(c, dlopen, BUILD_LDFLAGS="$BUILD_LDFLAGS",

  1700                AC_CHECK_LIB(dl, dlopen, BUILD_LDFLAGS="$BUILD_LDFLAGS -ldl",

  1701                   AC_CHECK_LIB(ltdl, dlopen, BUILD_LDFLAGS="$BUILD_LDFLAGS -lltdl")))

  1702             AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes)

  1703             if test x$have_dlvsym = xyes; then

  1704                 AC_DEFINE(HAVE_DLVSYM)

  1705             fi

  1706             AC_DEFINE(SDL_LOADSO_DLOPEN)

  1707             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"

  1708             have_loadso=yes

  1709         fi

  1710     fi

  1711 }

  1713 dnl Set up the Atari LDG (shared object loader)

  1714 CheckAtariLdg()

  1715 {

  1716     AC_ARG_ENABLE(atari-ldg,

  1717 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [default=yes]]),

  1718                   , enable_atari_ldg=yes)

  1719     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then

  1720         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)

  1721         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)

  1722         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then

  1723             AC_DEFINE(SDL_LOADSO_LDG)

  1724             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"

  1725             BUILD_LDFLAGS="$BUILD_LDFLAGS -lldg -lgem"

  1726             have_loadso=yes

  1727         fi

  1728     fi

  1729 }

  1731 dnl Check for the usbhid(3) library on *BSD

  1732 CheckUSBHID()

  1733 {

  1734     if test x$enable_joystick = xyes; then

  1735         AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])

  1736         AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])

  1737         AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])

  1738         AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])

  1740         AC_CHECK_LIB(usbhid, hid_init, [USB_LIBS="$USB_LIBS -lusbhid"])

  1741         AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])

  1743         save_CFLAGS="$CFLAGS"

  1744         CFLAGS="$CFLAGS $USB_CFLAGS"

  1746         AC_MSG_CHECKING(for usbhid)

  1747         have_usbhid=no

  1748         AC_TRY_COMPILE([

  1749           #include <sys/types.h>

  1750           #if defined(HAVE_USB_H)

  1751           #include <usb.h>

  1752           #endif

  1753           #include <dev/usb/usb.h>

  1754           #include <dev/usb/usbhid.h>

  1755           #if defined(HAVE_USBHID_H)

  1756           #include <usbhid.h>

  1757           #elif defined(HAVE_LIBUSB_H)

  1758           #include <libusb.h>

  1759           #elif defined(HAVE_LIBUSBHID_H)

  1760           #include <libusbhid.h>

  1761           #endif

  1762         ],[

  1763           struct report_desc *repdesc;

  1764           struct usb_ctl_report *repbuf;

  1765           hid_kind_t hidkind;

  1766         ],[

  1767         have_usbhid=yes

  1768         ])

  1769         AC_MSG_RESULT($have_usbhid)

  1771         if test x$have_usbhid = xyes; then

  1772             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)

  1773             have_usbhid_ucr_data=no

  1774             AC_TRY_COMPILE([

  1775               #include <sys/types.h>

  1776               #if defined(HAVE_USB_H)

  1777               #include <usb.h>

  1778               #endif

  1779               #include <dev/usb/usb.h>

  1780               #include <dev/usb/usbhid.h>

  1781               #if defined(HAVE_USBHID_H)

  1782               #include <usbhid.h>

  1783               #elif defined(HAVE_LIBUSB_H)

  1784               #include <libusb.h>

  1785               #elif defined(HAVE_LIBUSBHID_H)

  1786               #include <libusbhid.h>

  1787               #endif

  1788             ],[

  1789               struct usb_ctl_report buf;

  1790               if (buf.ucr_data) { }

  1791             ],[

  1792             have_usbhid_ucr_data=yes

  1793             ])

  1794             if test x$have_usbhid_ucr_data = xyes; then

  1795                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"

  1796             fi

  1797             AC_MSG_RESULT($have_usbhid_ucr_data)

  1799             AC_MSG_CHECKING(for new usbhid API)

  1800             have_usbhid_new=no

  1801             AC_TRY_COMPILE([

  1802               #include <sys/types.h>

  1803               #if defined(HAVE_USB_H)

  1804               #include <usb.h>

  1805               #endif

  1806               #include <dev/usb/usb.h>

  1807               #include <dev/usb/usbhid.h>

  1808               #if defined(HAVE_USBHID_H)

  1809               #include <usbhid.h>

  1810               #elif defined(HAVE_LIBUSB_H)

  1811               #include <libusb.h>

  1812               #elif defined(HAVE_LIBUSBHID_H)

  1813               #include <libusbhid.h>

  1814               #endif

  1815             ],[

  1816               report_desc_t d;

  1817               hid_start_parse(d, 1, 1);

  1818             ],[

  1819             have_usbhid_new=yes

  1820             ])

  1821             if test x$have_usbhid_new = xyes; then

  1822                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"

  1823             fi

  1824             AC_MSG_RESULT($have_usbhid_new)

  1826             AC_DEFINE(SDL_JOYSTICK_USBHID)

  1827             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"

  1828             BUILD_CFLAGS="$BUILD_CFLAGS $USB_CFLAGS"

  1829             BUILD_LDFLAGS="$BUILD_LDFLAGS $USB_LIBS"

  1830             have_joystick=yes

  1831         fi

  1832         CFLAGS="$save_CFLAGS"

  1833     fi

  1834 }

  1836 dnl Check for clock_gettime()

  1837 CheckClockGettime()

  1838 {

  1839     AC_ARG_ENABLE(clock_gettime,

  1840 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [default=no]]),

  1841                   , enable_clock_gettime=no)

  1842     if test x$enable_clock_gettime = xyes; then

  1843         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)

  1844         if test x$have_clock_gettime = xyes; then

  1845             AC_DEFINE(HAVE_CLOCK_GETTIME)

  1846             BUILD_LDFLAGS="$BUILD_LDFLAGS -lrt"

  1847         fi

  1848     fi

  1849 }

  1851 dnl Check for a valid linux/version.h

  1852 CheckLinuxVersion()

  1853 {

  1854     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)

  1855     if test x$have_linux_version_h = xyes; then

  1856         BUILD_CFLAGS="$BUILD_CFLAGS -DHAVE_LINUX_VERSION_H"

  1857     fi

  1858 }

  1860 dnl Check if we want to use RPATH

  1861 CheckRPATH()

  1862 {

  1863     AC_ARG_ENABLE(rpath,

  1864 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [default=yes]]),

  1865                   , enable_rpath=yes)

  1866 }

  1868 dnl Set up the configuration based on the target platform!

  1869 case "$target" in

  1870     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?

  1871         ARCH=linux

  1872         CheckDummyVideo

  1873         CheckIPod

  1874         # Set up files for the timer library

  1875         if test x$enable_timers = xyes; then

  1876             AC_DEFINE(SDL_TIMER_UNIX)

  1877             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  1878             have_timers=yes

  1879         fi

  1880         ;;

  1881     *-*-linux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)

  1882         case "$target" in

  1883             *-*-linux*)         ARCH=linux ;;

  1884             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;

  1885             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;

  1886             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;

  1887             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants

  1888             *-*-bsdi*)          ARCH=bsdi ;;

  1889             *-*-freebsd*)       ARCH=freebsd ;;

  1890             *-*-netbsd*)        ARCH=netbsd ;;

  1891             *-*-openbsd*)       ARCH=openbsd ;;

  1892             *-*-sysv5*)         ARCH=sysv5 ;;

  1893             *-*-solaris*)       ARCH=solaris ;;

  1894             *-*-hpux*)          ARCH=hpux ;;

  1895             *-*-irix*)          ARCH=irix ;;

  1896             *-*-aix*)           ARCH=aix ;;

  1897             *-*-osf*)           ARCH=osf ;;

  1898         esac

  1899         CheckDummyVideo

  1900         CheckDiskAudio

  1901         CheckDLOPEN

  1902         CheckNASM

  1903         CheckAltivec

  1904         CheckOSS

  1905         CheckDMEDIA

  1906         CheckALSA

  1907         CheckARTSC

  1908         CheckESD

  1909         CheckNAS

  1910         CheckX11

  1911         CheckNANOX

  1912         CheckFBCON

  1913         CheckDirectFB

  1914         CheckPS2GS

  1915         CheckGGI

  1916         CheckSVGA

  1917         CheckVGL

  1918         CheckWscons

  1919         CheckAAlib

  1920         CheckQtopia

  1921         CheckPicoGUI

  1922         CheckOpenGLX11

  1923         CheckInputEvents

  1924         CheckTslib

  1925         CheckUSBHID

  1926         CheckPTHREAD

  1927         CheckClockGettime

  1928         CheckLinuxVersion

  1929         CheckRPATH

  1930         # Set up files for the audio library

  1931         if test x$enable_audio = xyes; then

  1932           case $ARCH in

  1933             netbsd|sysv5|solaris|hpux)

  1934                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)

  1935                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"

  1936                 have_audio=yes

  1937             ;;

  1938             openbsd)

  1939                 AC_DEFINE(SDL_AUDIO_DRIVER_OPENBSD)

  1940                 SOURCES="$SOURCES $srcdir/src/audio/openbsd/*.c"

  1941                 have_audio=yes

  1942             ;;

  1943             aix)

  1944                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)

  1945                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"

  1946                 have_audio=yes

  1947             ;;

  1948             osf)

  1949                 AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)

  1950                 SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"

  1951                 BUILD_LDFLAGS="$BUILD_LDFLAGS -lmme"

  1952                 have_audio=yes

  1953             ;;

  1954           esac

  1955         fi

  1956         # Set up files for the joystick library

  1957         if test x$enable_joystick = xyes; then

  1958           case $ARCH in

  1959             linux)

  1960                 AC_DEFINE(SDL_JOYSTICK_LINUX)

  1961                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"

  1962                 have_joystick=yes

  1963             ;;

  1964           esac

  1965         fi

  1966         # Set up files for the cdrom library

  1967         if test x$enable_cdrom = xyes; then

  1968           case $ARCH in

  1969             linux|solaris)

  1970                 AC_DEFINE(SDL_CDROM_LINUX)

  1971                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"

  1972                 have_cdrom=yes

  1973             ;;

  1974             *freebsd*)

  1975                 AC_DEFINE(SDL_CDROM_FREEBSD)

  1976                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"

  1977                 have_cdrom=yes

  1978             ;;

  1979             *openbsd*|*netbsd*)

  1980                 AC_DEFINE(SDL_CDROM_OPENBSD)

  1981                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"

  1982                 have_cdrom=yes

  1983             ;;

  1984             bsdi)

  1985                 AC_DEFINE(SDL_CDROM_BSDI)

  1986                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"

  1987                 have_cdrom=yes

  1988             ;;

  1989             aix)

  1990                 AC_DEFINE(SDL_CDROM_AIX)

  1991                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"

  1992                 have_cdrom=yes

  1993             ;;

  1994             osf)

  1995                 AC_DEFINE(SDL_CDROM_OSF)

  1996                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"

  1997                 have_cdrom=yes

  1998             ;;

  1999           esac

  2000         fi

  2001         # Set up files for the thread library

  2002         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then

  2003             AC_DEFINE(SDL_THREAD_SPROC)

  2004             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"

  2005             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"

  2006             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"

  2007             have_threads=yes

  2008         fi

  2009         # Set up files for the timer library

  2010         if test x$enable_timers = xyes; then

  2011             AC_DEFINE(SDL_TIMER_UNIX)

  2012             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  2013             have_timers=yes

  2014         fi

  2015         ;;

  2016     *-*-qnx*)

  2017         ARCH=qnx

  2018         CheckDummyVideo

  2019         CheckDiskAudio

  2020         # CheckNASM

  2021         CheckDLOPEN

  2022         CheckNAS

  2023         CheckPHOTON

  2024         CheckX11

  2025         CheckOpenGLX11

  2026         CheckPTHREAD

  2027         # Set up files for the audio library

  2028         if test x$enable_audio = xyes; then

  2029             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)

  2030             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"

  2031             BUILD_LDFLAGS="$BUILD_LDFLAGS -lasound"

  2032             have_audio=yes

  2033         fi

  2034         # Set up files for the cdrom library

  2035         if test x$enable_cdrom = xyes; then

  2036             AC_DEFINE(SDL_CDROM_QNX)

  2037             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"

  2038             have_cdrom=yes

  2039         fi

  2040         # Set up files for the timer library

  2041         if test x$enable_timers = xyes; then

  2042             AC_DEFINE(SDL_TIMER_UNIX)

  2043             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  2044             have_timers=yes

  2045         fi

  2046         ;;

  2047     *-*-cygwin* | *-*-mingw32*)

  2048         ARCH=win32

  2049         if test "$build" != "$target"; then # cross-compiling

  2050             # Default cross-compile location

  2051             ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc

  2052         else

  2053             # Look for the location of the tools and install there

  2054             if test "$BUILD_PREFIX" != ""; then

  2055                 ac_default_prefix=$BUILD_PREFIX

  2056             fi

  2057         fi

  2058         CheckDummyVideo

  2059         CheckDiskAudio

  2060         CheckWIN32

  2061         CheckWIN32GL

  2062         CheckDIRECTX

  2063         CheckNASM

  2064         # Set up files for the audio library

  2065         if test x$enable_audio = xyes; then

  2066             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)

  2067             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"

  2068             if test x$have_directx = xyes; then

  2069                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)

  2070                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"

  2071             fi

  2072             have_audio=yes

  2073         fi

  2074         # Set up files for the joystick library

  2075         if test x$enable_joystick = xyes; then

  2076             AC_DEFINE(SDL_JOYSTICK_WINMM)

  2077             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"

  2078             have_joystick=yes

  2079         fi

  2080         # Set up files for the cdrom library

  2081         if test x$enable_cdrom = xyes; then

  2082             AC_DEFINE(SDL_CDROM_WIN32)

  2083             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"

  2084             have_cdrom=yes

  2085         fi

  2086         # Set up files for the thread library

  2087         if test x$enable_threads = xyes; then

  2088             AC_DEFINE(SDL_THREAD_WIN32)

  2089             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"

  2090             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"

  2091             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"

  2092             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"

  2093             have_threads=yes

  2094         fi

  2095         # Set up files for the timer library

  2096         if test x$enable_timers = xyes; then

  2097             AC_DEFINE(SDL_TIMER_WIN32)

  2098             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"

  2099             have_timers=yes

  2100         fi

  2101         # Set up files for the shared object loading library

  2102         if test x$enable_loadso = xyes; then

  2103             AC_DEFINE(SDL_LOADSO_WIN32)

  2104             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"

  2105             have_loadso=yes

  2106         fi

  2107         # Set up the system libraries we need

  2108         BUILD_LDFLAGS="$BUILD_LDFLAGS -luser32 -lgdi32 -lwinmm"

  2109         if test x$have_directx = xyes; then

  2110             BUILD_LDFLAGS="$BUILD_LDFLAGS -ldxguid"

  2111         fi

  2112         # The Win32 platform requires special setup

  2113         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"

  2114         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"

  2115         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"

  2116         ;;

  2117     *-*-beos*)

  2118         ARCH=beos

  2119         ac_default_prefix=/boot/develop/tools/gnupro

  2120         CheckDummyVideo

  2121         CheckDiskAudio

  2122         CheckNASM

  2123         CheckBWINDOW

  2124         CheckBeGL

  2125         # Set up files for the audio library

  2126         if test x$enable_audio = xyes; then

  2127             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)

  2128             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"

  2129             have_audio=yes

  2130         fi

  2131         # Set up files for the joystick library

  2132         if test x$enable_joystick = xyes; then

  2133             AC_DEFINE(SDL_JOYSTICK_BEOS)

  2134             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"

  2135             have_joystick=yes

  2136         fi

  2137         # Set up files for the cdrom library

  2138         if test x$enable_cdrom = xyes; then

  2139             AC_DEFINE(SDL_CDROM_BEOS)

  2140             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"

  2141             have_cdrom=yes

  2142         fi

  2143         # Set up files for the thread library

  2144         if test x$enable_threads = xyes; then

  2145             AC_DEFINE(SDL_THREAD_BEOS)

  2146             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"

  2147             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"

  2148             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"

  2149             have_threads=yes

  2150         fi

  2151         # Set up files for the timer library

  2152         if test x$enable_timers = xyes; then

  2153             AC_DEFINE(SDL_TIMER_BEOS)

  2154             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"

  2155             have_timers=yes

  2156         fi

  2157         # Set up files for the shared object loading library

  2158         if test x$enable_loadso = xyes; then

  2159             AC_DEFINE(SDL_LOADSO_BEOS)

  2160             SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"

  2161             have_loadso=yes

  2162         fi

  2163         # The BeOS platform requires special setup.

  2164         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"

  2165         BUILD_LDFLAGS="$BUILD_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"

  2166         ;;

  2167     *-*-darwin* )

  2168         # This could be either full "Mac OS X", or plain "Darwin" which is

  2169         # just the OS X kernel sans upper layers like Carbon and Cocoa.

  2170         # Next line is broken, and a few files below require Mac OS X (full)

  2171         ARCH=macosx

  2172         CheckDummyVideo

  2173         CheckDiskAudio

  2174         CheckDLOPEN

  2175         CheckCOCOA

  2176         CheckCARBON

  2177         CheckX11

  2178         CheckMacGL

  2179         CheckOpenGLX11

  2180         CheckPTHREAD

  2181         CheckAltivec

  2182         # Set up files for the audio library

  2183         if test x$enable_audio = xyes; then

  2184             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)

  2185             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"

  2186             AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR)

  2187             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"

  2188             have_audio=yes

  2189         fi

  2190         # Set up files for the joystick library

  2191         if test x$enable_joystick = xyes; then

  2192             AC_DEFINE(SDL_JOYSTICK_IOKIT)

  2193             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"

  2194             BUILD_LDFLAGS="$BUILD_LDFLAGS -framework IOKit"

  2195             have_joystick=yes

  2196         fi

  2197         # Set up files for the cdrom library

  2198         if test x$enable_cdrom = xyes; then

  2199             AC_DEFINE(SDL_CDROM_MACOSX)

  2200             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"

  2201             have_cdrom=yes

  2202         fi

  2203         # Set up files for the timer library

  2204         if test x$enable_timers = xyes; then

  2205             AC_DEFINE(SDL_TIMER_UNIX)

  2206             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  2207             have_timers=yes

  2208         fi

  2209         # Set up files for the shared object loading library

  2210         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then

  2211             AC_DEFINE(SDL_LOADSO_DLCOMPAT)

  2212             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"

  2213             have_loadso=yes

  2214         fi

  2215         # The MacOS X platform requires special setup.

  2216         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"

  2217         BUILD_CFLAGS="$BUILD_CFLAGS -fpascal-strings"

  2218         SDL_LIBS="-lSDLmain $SDL_LIBS"

  2219         if test x$enable_video_cocoa = xyes; then

  2220             BUILD_LDFLAGS="$BUILD_LDFLAGS -framework Cocoa"

  2221         fi

  2222         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then

  2223             # The Cocoa backend still needs Carbon, and the YUV code QuickTime

  2224             BUILD_LDFLAGS="$BUILD_LDFLAGS -framework QuickTime -framework ApplicationServices"

  2225             BUILD_LDFLAGS="$BUILD_LDFLAGS -framework Carbon"

  2226         fi

  2227         # If either the audio or CD driver is used, add the AudioUnit framework

  2228         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then

  2229             BUILD_LDFLAGS="$BUILD_LDFLAGS -framework AudioToolbox -framework AudioUnit"

  2230         fi

  2231         ;;

  2232     *-*-mint*)

  2233         ARCH=mint

  2234         CheckDummyVideo

  2235         CheckDiskAudio

  2236         CheckAtariBiosEvent

  2237         CheckAtariXbiosVideo

  2238         CheckAtariGemVideo

  2239         CheckAtariAudio

  2240         CheckAtariLdg

  2241         CheckAtariOSMesa

  2242         CheckPTH

  2243         # Set up files for the audio library

  2244         if test x$enable_threads = xyes -a x$enable_pth = xyes; then

  2245             if test x$enable_audio = xyes; then

  2246                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)

  2247                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"

  2248                 have_audio=yes

  2249             fi

  2250         fi

  2251         # Set up files for the joystick library

  2252         if test x$enable_joystick = xyes; then

  2253             AC_DEFINE(SDL_JOYSTICK_MINT)

  2254             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"

  2255             have_joystick=yes

  2256         fi

  2257         # Set up files for the cdrom library

  2258         if test x$enable_cdrom = xyes; then

  2259             AC_DEFINE(SDL_CDROM_MINT)

  2260             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"

  2261             have_cdrom=yes

  2262         fi

  2263         # Set up files for the timer library

  2264         if test x$enable_timers = xyes; then

  2265             if test x$enable_threads = xyes -a x$enable_pth = xyes; then

  2266                 AC_DEFINE(SDL_TIMER_UNIX)

  2267                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  2268             else

  2269                 AC_DEFINE(SDL_TIMER_MINT)

  2270                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"

  2271             fi

  2272             have_timers=yes

  2273         fi

  2274         ;;

  2275     *-riscos)

  2276         ARCH=riscos

  2277         CheckOSS

  2278         CheckPTHREAD

  2279         # Set up files for the video library

  2280         if test x$enable_video = xyes; then

  2281             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)

  2282             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"

  2283             have_video=yes

  2284         fi

  2285         # Set up files for the joystick library

  2286         if test x$enable_joystick = xyes; then

  2287             AC_DEFINE(SDL_JOYSTICK_RISCOS)

  2288             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"

  2289             have_joystick=yes

  2290         fi

  2291         # Set up files for the timer library

  2292         if test x$enable_timers = xyes; then

  2293             AC_DEFINE(SDL_TIMER_RISCOS)

  2294             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"

  2295             have_timers=yes

  2296         fi

  2297         # The RISC OS platform requires special setup.

  2298         BUILD_LDFLAGS="$BUILD_LDFLAGS -ljpeg -ltiff -lpng -lz"

  2299         ;;

  2300     *)

  2301         AC_MSG_ERROR([

  2302 *** Unsupported target:  Please add to configure.in

  2303         ])

  2304         ;;

  2305 esac

  2307 # Verify that we have all the platform specific files we need

  2308 if test x$have_joystick != xyes; then

  2309     if test x$enable_joystick = xyes; then

  2310         AC_DEFINE(SDL_JOYSTICK_DISABLED)

  2311     fi

  2312     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"

  2313 fi

  2314 if test x$have_cdrom != xyes; then

  2315     if test x$enable_cdrom = xyes; then

  2316         AC_DEFINE(SDL_CDROM_DISABLED)

  2317     fi

  2318     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"

  2319 fi

  2320 if test x$have_threads != xyes; then

  2321     if test x$enable_threads = xyes; then

  2322         AC_DEFINE(SDL_THREADS_DISABLED)

  2323     fi

  2324     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"

  2325 fi

  2326 if test x$have_timers != xyes; then

  2327     if test x$enable_timers = xyes; then

  2328         AC_DEFINE(SDL_TIMERS_DISABLED)

  2329     fi

  2330     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"

  2331 fi

  2332 if test x$have_loadso != xyes; then

  2333     if test x$enable_loadso = xyes; then

  2334         AC_DEFINE(SDL_LOADSO_DISABLED)

  2335     fi

  2336     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"

  2337 fi

  2338 if test x$SDLMAIN_SOURCES = x; then

  2339     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"

  2340 fi

  2342 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`

  2343 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`

  2344 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`

  2345 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`

  2347 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`

  2348 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`

  2349 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`

  2351 # Set runtime shared library paths as needed

  2353 if test "x$enable_rpath" = "xyes"; then

  2354   if test $ARCH = linux -o $ARCH = freebsd -o $ARCH = bsdi -o $ARCH = irix; then

  2355     SDL_RLD_FLAGS="-Wl,-rpath,\${exec_prefix}/lib"

  2356   fi

  2357   if test $ARCH = solaris; then

  2358     SDL_RLD_FLAGS="-R\${exec_prefix}/lib"

  2359   fi

  2360 else

  2361   SDL_RLD_FLAGS=""

  2362 fi

  2364 case "$ARCH" in

  2365   openbsd | netbsd | bsdi)

  2366     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"

  2367     ;;

  2368   qnx)

  2369     SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"

  2370     ;;

  2371   macosx)

  2372     SHARED_SYSTEM_LIBS=""

  2373     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then

  2374       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework Cocoa"

  2375     fi

  2376     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then

  2377       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework Carbon"

  2378     fi

  2379     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  2380       SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework OpenGL"

  2381     fi

  2382     ;;

  2383   *)

  2384     SHARED_SYSTEM_LIBS=""

  2385     ;;

  2386 esac

  2388 case "$ARCH" in

  2389   macosx)

  2390     # Evil hack to allow static linking on Mac OS X

  2391     SDL_STATIC_LIBS="\${exec_prefix}/lib/libSDLmain.a \${exec_prefix}/lib/libSDL.a"

  2392     ;;

  2393   *)

  2394     SDL_STATIC_LIBS="$SDL_LIBS"

  2395     ;;

  2396 esac

  2398 STATIC_SYSTEM_LIBS="$SYSTEM_LIBS"

  2400 dnl Expand the cflags and libraries needed by apps using SDL

  2401 AC_SUBST(SDL_CFLAGS)

  2402 AC_SUBST(SDL_LIBS)

  2403 AC_SUBST(SDL_STATIC_LIBS)

  2404 AC_SUBST(SDL_RLD_FLAGS)

  2405 if test x$enable_shared = xyes; then

  2406     ENABLE_SHARED_TRUE=

  2407     ENABLE_SHARED_FALSE="#"

  2408 else

  2409     ENABLE_SHARED_TRUE="#"

  2410     ENABLE_SHARED_FALSE=

  2411 fi

  2412 if test x$enable_static = xyes; then

  2413     ENABLE_STATIC_TRUE=

  2414     ENABLE_STATIC_FALSE="#"

  2415 else

  2416     ENABLE_STATIC_TRUE="#"

  2417     ENABLE_STATIC_FALSE=

  2418 fi

  2419 AC_SUBST(ENABLE_SHARED_TRUE)

  2420 AC_SUBST(ENABLE_SHARED_FALSE)

  2421 AC_SUBST(ENABLE_STATIC_TRUE)

  2422 AC_SUBST(ENABLE_STATIC_FALSE)

  2424 dnl Expand the libraries needed for static and dynamic linking

  2425 AC_SUBST(STATIC_SYSTEM_LIBS)

  2426 AC_SUBST(SHARED_SYSTEM_LIBS)

  2427 AC_SUBST(SYSTEM_LIBS)

  2429 dnl Expand the sources and objects needed to build the library

  2430 AC_SUBST(ac_aux_dir)

  2431 AC_SUBST(INCLUDE)

  2432 AC_SUBST(SOURCES)

  2433 AC_SUBST(OBJECTS)

  2434 AC_SUBST(SDLMAIN_SOURCES)

  2435 AC_SUBST(SDLMAIN_OBJECTS)

  2436 AC_SUBST(BUILD_CFLAGS)

  2437 AC_SUBST(BUILD_LDFLAGS)

  2439 AC_OUTPUT([

  2440     Makefile sdl-config SDL.spec SDL.qpg

  2441 ], [

  2442     : >build-deps

  2443     make depend

  2444 ])

author	Sam Lantinga <slouken@libsdl.org>
	Tue, 21 Feb 2006 08:46:50 +0000
changeset 1402	d910939febfa
parent 1399	c35c161a1100
child 1438	1f4f09641645
permissions	-rw-r--r--