configure.in
author Martin Lowinski <martin@goldtopf.org>
Tue, 11 Aug 2009 14:37:19 +0000
branchgsoc2009_ps3
changeset 3155 abc49915ccb2
parent 3154 95e48f7a3a93
child 3158 30f3b987fec3
permissions -rw-r--r--
Checking for spu-progs and libs.
     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
     5 AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
     6 
     7 dnl Set various version strings - taken gratefully from the GTk sources
     8 #
     9 # Making releases:
    10 # Edit include/SDL/SDL_version.h and change the version, then:
    11 #   SDL_MICRO_VERSION += 1;
    12 #   SDL_INTERFACE_AGE += 1;
    13 #   SDL_BINARY_AGE += 1;
    14 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
    15 # if backwards compatibility has been broken,
    16 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
    17 #
    18 SDL_MAJOR_VERSION=1
    19 SDL_MINOR_VERSION=3
    20 SDL_MICRO_VERSION=0
    21 SDL_INTERFACE_AGE=0
    22 SDL_BINARY_AGE=0
    23 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
    24 
    25 AC_SUBST(SDL_MAJOR_VERSION)
    26 AC_SUBST(SDL_MINOR_VERSION)
    27 AC_SUBST(SDL_MICRO_VERSION)
    28 AC_SUBST(SDL_INTERFACE_AGE)
    29 AC_SUBST(SDL_BINARY_AGE)
    30 AC_SUBST(SDL_VERSION)
    31 
    32 # libtool versioning
    33 LT_INIT([win32-dll])
    34 
    35 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
    36 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
    37 LT_REVISION=$SDL_INTERFACE_AGE
    38 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
    39 
    40 AC_SUBST(LT_RELEASE)
    41 AC_SUBST(LT_CURRENT)
    42 AC_SUBST(LT_REVISION)
    43 AC_SUBST(LT_AGE)
    44 
    45 dnl Detect the canonical build and host environments
    46 AC_CANONICAL_HOST
    47 AC_C_BIGENDIAN
    48 if test x$ac_cv_c_bigendian = xyes; then
    49     AC_DEFINE(SDL_BYTEORDER, 4321)
    50 else
    51     AC_DEFINE(SDL_BYTEORDER, 1234)
    52 fi
    53 
    54 dnl Set up the compiler and linker flags
    55 INCLUDE="-I$srcdir/include"
    56 if test x$srcdir != x.; then
    57     # Remove SDL_config.h from the source directory, since it's the
    58     # default one, and we want to include the one that we generate.
    59     if test -f $srcdir/include/SDL_config.h; then
    60         rm $srcdir/include/SDL_config.h
    61     fi
    62     INCLUDE="-Iinclude $INCLUDE"
    63 fi
    64 case "$host" in
    65     *-*-cygwin*)
    66         # We build SDL on cygwin without the UNIX emulation layer
    67         BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
    68         BASE_LDFLAGS="-mno-cygwin"
    69         ;;
    70     *)
    71         BASE_CFLAGS="-D_GNU_SOURCE=1"
    72         BASE_LDFLAGS=""
    73         ;;
    74 esac
    75 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
    76 EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
    77 BUILD_LDFLAGS="$LDFLAGS"
    78 EXTRA_LDFLAGS="$BASE_LDFLAGS"
    79 ## These are common directories to find software packages
    80 #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
    81 #    if test -d $path/include; then
    82 #        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
    83 #    fi
    84 #    if test -d $path/lib; then
    85 #        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
    86 #    fi
    87 #done
    88 SDL_CFLAGS="$BASE_CFLAGS"
    89 SDL_LIBS="-lSDL $BASE_LDFLAGS"
    90 CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
    91 CFLAGS="$CFLAGS $EXTRA_CFLAGS"
    92 LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
    93 
    94 dnl Check for tools
    95 AC_PROG_LIBTOOL
    96 AC_PROG_CC
    97 AC_PROG_CXX
    98 AC_PROG_INSTALL
    99 AC_PROG_MAKE_SET
   100 if test -z "$host_alias"; then
   101     hostaliaswindres=
   102 else
   103     hostaliaswindres="$host_alias-windres"
   104 fi
   105 AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
   106 
   107 dnl Check for compiler characteristics
   108 AC_C_CONST
   109 AC_C_INLINE
   110 AC_C_VOLATILE
   111 
   112 dnl See whether we are allowed to use the system C library
   113 AC_ARG_ENABLE(libc,
   114 AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
   115               , enable_libc=yes)
   116 if test x$enable_libc = xyes; then
   117     AC_DEFINE(HAVE_LIBC)
   118 
   119     dnl Check for C library headers
   120     AC_HEADER_STDC
   121     AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
   122 
   123     dnl Check for typedefs, structures, etc.
   124     AC_TYPE_SIZE_T
   125     if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
   126         AC_CHECK_TYPE(int64_t)
   127         if test x$ac_cv_type_int64_t = xyes; then
   128             AC_DEFINE(SDL_HAS_64BIT_TYPE)
   129         fi
   130         have_inttypes=yes
   131     fi
   132 
   133     dnl Check for defines
   134     AC_CHECK_DEFINE(M_PI, math.h)
   135 
   136     dnl Checks for library functions.
   137     case "$host" in
   138     *-*-cygwin* | *-*-mingw32*)
   139         ;;
   140     *)
   141         AC_FUNC_ALLOCA
   142         ;;
   143     esac
   144 
   145     AC_FUNC_MEMCMP
   146     if test x$ac_cv_func_memcmp_working = xyes; then
   147         AC_DEFINE(HAVE_MEMCMP)
   148     fi
   149     AC_FUNC_STRTOD
   150     if test x$ac_cv_func_strtod = xyes; then
   151         AC_DEFINE(HAVE_STRTOD)
   152     fi
   153     AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep)
   154 
   155     AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
   156     AC_CHECK_FUNCS(ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt)
   157 
   158     AC_CHECK_LIB(iconv, libiconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
   159     AC_CHECK_FUNCS(iconv)
   160 fi
   161 
   162 if test x$have_inttypes != xyes; then
   163     AC_CHECK_SIZEOF(char, 1)
   164     AC_CHECK_SIZEOF(short, 2)
   165     AC_CHECK_SIZEOF(int, 4)
   166     AC_CHECK_SIZEOF(long, 4)
   167     AC_CHECK_SIZEOF(long long, 8)
   168     if test x$ac_cv_sizeof_char = x1; then
   169         AC_DEFINE(int8_t, signed char)
   170         AC_DEFINE(uint8_t, unsigned char)
   171     fi
   172     if test x$ac_cv_sizeof_short = x2; then
   173         AC_DEFINE(int16_t, signed short)
   174         AC_DEFINE(uint16_t, unsigned short)
   175     else
   176         if test x$ac_cv_sizeof_int = x2; then
   177             AC_DEFINE(int16_t, signed int)
   178             AC_DEFINE(uint16_t, unsigned int)
   179         fi
   180     fi
   181     if test x$ac_cv_sizeof_int = x4; then
   182         AC_DEFINE(int32_t, signed int)
   183         AC_DEFINE(uint32_t, unsigned int)
   184     else
   185         if test x$ac_cv_sizeof_long = x4; then
   186             AC_DEFINE(int32_t, signed long)
   187             AC_DEFINE(uint32_t, unsigned long)
   188         fi
   189     fi
   190     if test x$ac_cv_sizeof_long = x8; then
   191         AC_DEFINE(int64_t, signed long)
   192         AC_DEFINE(uint64_t, unsigned long)
   193         AC_DEFINE(SDL_HAS_64BIT_TYPE)
   194     else
   195         if test x$ac_cv_sizeof_long_long = x8; then
   196             AC_DEFINE(int64_t, signed long long)
   197             AC_DEFINE(uint64_t, unsigned long long)
   198             AC_DEFINE(SDL_HAS_64BIT_TYPE)
   199         fi
   200     fi
   201     AC_DEFINE(size_t, unsigned int)
   202     AC_DEFINE(uintptr_t, unsigned long)
   203 fi
   204 
   205 # Standard C sources
   206 SOURCES="$SOURCES $srcdir/src/*.c"
   207 SOURCES="$SOURCES $srcdir/src/audio/*.c"
   208 SOURCES="$SOURCES $srcdir/src/cdrom/*.c"
   209 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
   210 SOURCES="$SOURCES $srcdir/src/events/*.c"
   211 SOURCES="$SOURCES $srcdir/src/file/*.c"
   212 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
   213 SOURCES="$SOURCES $srcdir/src/thread/*.c"
   214 SOURCES="$SOURCES $srcdir/src/timer/*.c"
   215 SOURCES="$SOURCES $srcdir/src/video/*.c"
   216 
   217 dnl Enable/disable various subsystems of the SDL library
   218 
   219 AC_ARG_ENABLE(audio,
   220 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
   221               , enable_audio=yes)
   222 if test x$enable_audio != xyes; then
   223     AC_DEFINE(SDL_AUDIO_DISABLED)
   224 fi
   225 AC_ARG_ENABLE(video,
   226 AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
   227               , enable_video=yes)
   228 if test x$enable_video != xyes; then
   229     AC_DEFINE(SDL_VIDEO_DISABLED)
   230 fi
   231 AC_ARG_ENABLE(events,
   232 AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
   233               , enable_events=yes)
   234 if test x$enable_events != xyes; then
   235     AC_DEFINE(SDL_EVENTS_DISABLED)
   236 fi
   237 AC_ARG_ENABLE(joystick,
   238 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
   239               , enable_joystick=yes)
   240 if test x$enable_joystick != xyes; then
   241     AC_DEFINE(SDL_JOYSTICK_DISABLED)
   242 else
   243     SOURCES="$SOURCES $srcdir/src/joystick/*.c"
   244 fi
   245 AC_ARG_ENABLE(haptic,
   246 AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
   247               , enable_haptic=yes)
   248 if test x$enable_haptic != xyes; then
   249     AC_DEFINE(SDL_HAPTIC_DISABLED)
   250 else
   251     SOURCES="$SOURCES $srcdir/src/haptic/*.c"
   252 fi
   253 AC_ARG_ENABLE(cdrom,
   254 AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
   255               , enable_cdrom=yes)
   256 if test x$enable_cdrom != xyes; then
   257     AC_DEFINE(SDL_CDROM_DISABLED)
   258 fi
   259 AC_ARG_ENABLE(threads,
   260 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
   261               , enable_threads=yes)
   262 if test x$enable_threads != xyes; then
   263     AC_DEFINE(SDL_THREADS_DISABLED)
   264 fi
   265 AC_ARG_ENABLE(timers,
   266 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
   267               , enable_timers=yes)
   268 if test x$enable_timers != xyes; then
   269     AC_DEFINE(SDL_TIMERS_DISABLED)
   270 fi
   271 AC_ARG_ENABLE(file,
   272 AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
   273               , enable_file=yes)
   274 if test x$enable_file != xyes; then
   275     AC_DEFINE(SDL_FILE_DISABLED)
   276 fi
   277 AC_ARG_ENABLE(loadso,
   278 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
   279               , enable_loadso=yes)
   280 if test x$enable_loadso != xyes; then
   281     AC_DEFINE(SDL_LOADSO_DISABLED)
   282 fi
   283 AC_ARG_ENABLE(cpuinfo,
   284 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
   285               , enable_cpuinfo=yes)
   286 if test x$enable_cpuinfo != xyes; then
   287     AC_DEFINE(SDL_CPUINFO_DISABLED)
   288 fi
   289 AC_ARG_ENABLE(assembly,
   290 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
   291               , enable_assembly=yes)
   292 if test x$enable_assembly = xyes; then
   293     AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
   294 
   295     # Make sure that we don't generate floating point code that would
   296     # cause illegal instruction exceptions on older processors
   297     case "$host" in
   298         *-*-darwin*)
   299             # Don't need to worry about Apple hardware, it's all SSE capable
   300             default_ssemath=yes
   301             ;;
   302         *64-*-*)
   303             # x86 64-bit architectures all have SSE instructions
   304             default_ssemath=yes
   305             ;;
   306 	*)
   307             default_ssemath=no
   308             ;;
   309     esac
   310     AC_ARG_ENABLE(ssemath,
   311 AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
   312                   , enable_ssemath=$default_ssemath)
   313     if test x$enable_ssemath = xno; then
   314         if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
   315             EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
   316         fi
   317     fi
   318 
   319     dnl Check for various instruction support
   320     AC_ARG_ENABLE(mmx,
   321 AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
   322                   , enable_mmx=yes)
   323     if test x$enable_mmx = xyes; then
   324         save_CFLAGS="$CFLAGS"
   325         have_gcc_mmx=no
   326         AC_MSG_CHECKING(for GCC -mmmx option)
   327         mmx_CFLAGS="-mmmx"
   328         CFLAGS="$save_CFLAGS $mmx_CFLAGS"
   329 
   330         AC_TRY_COMPILE([
   331         #include <mmintrin.h>
   332         #ifndef __MMX__
   333         #error Assembler CPP flag not enabled
   334         #endif
   335         ],[
   336         ],[
   337         have_gcc_mmx=yes
   338         ])
   339         AC_MSG_RESULT($have_gcc_mmx)
   340         CFLAGS="$save_CFLAGS"
   341 
   342         if test x$have_gcc_mmx = xyes; then
   343             EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
   344         fi
   345     fi
   346 
   347     AC_ARG_ENABLE(3dnow,
   348 AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
   349                   , enable_3dnow=yes)
   350     if test x$enable_3dnow = xyes; then
   351         save_CFLAGS="$CFLAGS"
   352         have_gcc_3dnow=no
   353         AC_MSG_CHECKING(for GCC -m3dnow option)
   354         amd3dnow_CFLAGS="-m3dnow"
   355         CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
   356 
   357         AC_TRY_COMPILE([
   358         #include <mm3dnow.h>
   359         #ifndef __3dNOW__
   360         #error Assembler CPP flag not enabled
   361         #endif
   362         ],[
   363         ],[
   364         have_gcc_3dnow=yes
   365         ])
   366         AC_MSG_RESULT($have_gcc_3dnow)
   367         CFLAGS="$save_CFLAGS"
   368 
   369         if test x$have_gcc_3dnow = xyes; then
   370             EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
   371         fi
   372     fi
   373 
   374     AC_ARG_ENABLE(sse,
   375 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
   376                   , enable_sse=yes)
   377     if test x$enable_sse = xyes; then
   378         save_CFLAGS="$CFLAGS"
   379         have_gcc_sse=no
   380         AC_MSG_CHECKING(for GCC -msse option)
   381         sse_CFLAGS="-msse"
   382         CFLAGS="$save_CFLAGS $sse_CFLAGS"
   383 
   384         AC_TRY_COMPILE([
   385         #include <xmmintrin.h>
   386         #ifndef __SSE__
   387         #error Assembler CPP flag not enabled
   388         #endif
   389         ],[
   390         ],[
   391         have_gcc_sse=yes
   392         ])
   393         AC_MSG_RESULT($have_gcc_sse)
   394         CFLAGS="$save_CFLAGS"
   395 
   396         if test x$have_gcc_sse = xyes; then
   397             EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
   398         fi
   399     fi
   400 
   401     AC_ARG_ENABLE(sse2,
   402 AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
   403                   , enable_sse2=$default_ssemath)
   404     if test x$enable_sse2 = xyes; then
   405         save_CFLAGS="$CFLAGS"
   406         have_gcc_sse2=no
   407         AC_MSG_CHECKING(for GCC -msse2 option)
   408         sse2_CFLAGS="-msse2"
   409         CFLAGS="$save_CFLAGS $sse2_CFLAGS"
   410 
   411         AC_TRY_COMPILE([
   412         #include <emmintrin.h>
   413         #ifndef __SSE2__
   414         #error Assembler CPP flag not enabled
   415         #endif
   416         ],[
   417         ],[
   418         have_gcc_sse2=yes
   419         ])
   420         AC_MSG_RESULT($have_gcc_sse2)
   421         CFLAGS="$save_CFLAGS"
   422 
   423         if test x$have_gcc_sse2 = xyes; then
   424             EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
   425         fi
   426     fi
   427 
   428     AC_ARG_ENABLE(altivec,
   429 AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
   430                   , enable_altivec=yes)
   431     if test x$enable_altivec = xyes; then
   432         have_altivec_h_hdr=no
   433         AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)
   434 
   435         save_CFLAGS="$CFLAGS"
   436         have_gcc_altivec=no
   437         AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
   438         altivec_CFLAGS="-maltivec"
   439         CFLAGS="$save_CFLAGS $altivec_CFLAGS"
   440 
   441         if test x$have_altivec_h_hdr = xyes; then
   442           AC_TRY_COMPILE([
   443           #include <altivec.h>
   444           vector unsigned int vzero() {
   445               return vec_splat_u32(0);
   446           }
   447           ],[
   448           ],[
   449           have_gcc_altivec=yes
   450           ])
   451           AC_MSG_RESULT($have_gcc_altivec)
   452         else
   453           AC_TRY_COMPILE([
   454           vector unsigned int vzero() {
   455               return vec_splat_u32(0);
   456           }
   457           ],[
   458           ],[
   459           have_gcc_altivec=yes
   460           ])
   461           AC_MSG_RESULT($have_gcc_altivec)
   462         fi
   463 
   464         if test x$have_gcc_altivec = xno; then
   465             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
   466             altivec_CFLAGS="-faltivec"
   467             CFLAGS="$save_CFLAGS $altivec_CFLAGS"
   468             if test x$have_altivec_h_hdr = xyes; then
   469               AC_TRY_COMPILE([
   470               #include <altivec.h>
   471               vector unsigned int vzero() {
   472                   return vec_splat_u32(0);
   473               }
   474               ],[
   475               ],[
   476               have_gcc_altivec=yes
   477               ])
   478               AC_MSG_RESULT($have_gcc_altivec)
   479             else
   480               AC_TRY_COMPILE([
   481               vector unsigned int vzero() {
   482                   return vec_splat_u32(0);
   483               }
   484               ],[
   485               ],[
   486               have_gcc_altivec=yes
   487               ])
   488               AC_MSG_RESULT($have_gcc_altivec)
   489             fi
   490         fi
   491         CFLAGS="$save_CFLAGS"
   492 
   493         if test x$have_gcc_altivec = xyes; then
   494             AC_DEFINE(SDL_ALTIVEC_BLITTERS)
   495             if test x$have_altivec_h_hdr = xyes; then
   496               AC_DEFINE(HAVE_ALTIVEC_H)
   497             fi
   498             EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
   499         fi
   500     fi
   501 fi
   502 
   503 dnl See if the OSS audio interface is supported
   504 CheckOSS()
   505 {
   506     AC_ARG_ENABLE(oss,
   507 AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
   508                   , enable_oss=yes)
   509     if test x$enable_audio = xyes -a x$enable_oss = xyes; then
   510         AC_MSG_CHECKING(for OSS audio support)
   511         have_oss=no
   512         if test x$have_oss != xyes; then
   513             AC_TRY_COMPILE([
   514               #include <sys/soundcard.h>
   515             ],[
   516               int arg = SNDCTL_DSP_SETFRAGMENT;
   517             ],[
   518             have_oss=yes
   519             ])
   520         fi
   521         if test x$have_oss != xyes; then
   522             AC_TRY_COMPILE([
   523               #include <soundcard.h>
   524             ],[
   525               int arg = SNDCTL_DSP_SETFRAGMENT;
   526             ],[
   527             have_oss=yes
   528             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
   529             ])
   530         fi
   531         AC_MSG_RESULT($have_oss)
   532         if test x$have_oss = xyes; then
   533             AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
   534             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
   535             SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
   536             have_audio=yes
   537 
   538             # We may need to link with ossaudio emulation library
   539             case "$host" in
   540                 *-*-openbsd*|*-*-netbsd*)
   541                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
   542             esac
   543         fi
   544     fi
   545 }
   546 
   547 dnl See if the ALSA audio interface is supported
   548 CheckALSA()
   549 {
   550     AC_ARG_ENABLE(alsa,
   551 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
   552                   , enable_alsa=yes)
   553     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
   554         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
   555         # Restore all flags from before the ALSA detection runs
   556         CFLAGS="$alsa_save_CFLAGS"
   557         LDFLAGS="$alsa_save_LDFLAGS"
   558         LIBS="$alsa_save_LIBS"
   559         if test x$have_alsa = xyes; then
   560             AC_ARG_ENABLE(alsa-shared,
   561 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
   562                           , enable_alsa_shared=yes)
   563             if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then
   564                 if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then
   565                     ALSA_LIBS="-L/lib $ALSA_LIBS"
   566                 elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then
   567                     ALSA_LIBS="-L/usr/lib $ALSA_LIBS"
   568                 elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then
   569                     ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS"
   570                 fi
   571             fi
   572             alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`
   573             alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
   574             echo "-- $alsa_lib_spec -> $alsa_lib"
   575 
   576             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
   577             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
   578             EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
   579             if test x$have_loadso != xyes && \
   580                test x$enable_alsa_shared = xyes; then
   581                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
   582             fi
   583             if test x$have_loadso = xyes && \
   584                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
   585                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
   586             else
   587                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
   588             fi
   589             have_audio=yes
   590         fi
   591     fi
   592 }
   593 
   594 dnl Check whether we want to use IRIX 6.5+ native audio or not
   595 CheckDMEDIA()
   596 {
   597     if test x$enable_audio = xyes; then
   598         AC_MSG_CHECKING(for dmedia audio support)
   599         have_dmedia=no
   600         AC_TRY_COMPILE([
   601           #include <dmedia/audio.h>
   602         ],[
   603           ALport audio_port;
   604         ],[
   605         have_dmedia=yes
   606         ])
   607         AC_MSG_RESULT($have_dmedia)
   608         # Set up files for the audio library
   609         if test x$have_dmedia = xyes; then
   610             AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
   611             SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
   612             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
   613             have_audio=yes
   614         fi
   615     fi
   616 }
   617 
   618 dnl Check whether we want to use Tru64 UNIX native audio or not
   619 CheckMME()
   620 {
   621     dnl Make sure we are running on an Tru64 UNIX
   622     case $ARCH in
   623         osf)
   624             ;;
   625         *)
   626             return
   627             ;;
   628     esac
   629     if test x$enable_audio = xyes; then
   630         AC_MSG_CHECKING(for MME audio support)
   631         MME_CFLAGS="-I/usr/include/mme"
   632         MME_LIBS="-lmme"
   633         have_mme=no
   634         save_CFLAGS="$CFLAGS"
   635         CFLAGS="$CFLAGS $MME_CFLAGS"
   636         AC_TRY_COMPILE([
   637           #include <mme_api.h>
   638         ],[
   639           HWAVEOUT sound;
   640         ],[
   641         have_mme=yes
   642         ])
   643         CFLAGS="$save_CFLAGS"
   644         AC_MSG_RESULT($have_mme)
   645         # Set up files for the audio library
   646         if test x$have_mme = xyes; then
   647             AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)
   648             SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"
   649             EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
   650             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
   651             have_audio=yes
   652         fi
   653     fi
   654 }
   655 
   656 dnl Find the ESD includes and libraries
   657 CheckESD()
   658 {
   659     AC_ARG_ENABLE(esd,
   660 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
   661                   , enable_esd=yes)
   662     if test x$enable_audio = xyes -a x$enable_esd = xyes; then
   663         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
   664         if test x$have_esd = xyes; then
   665             AC_ARG_ENABLE(esd-shared,
   666 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
   667                           , enable_esd_shared=yes)
   668             esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
   669             esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
   670             echo "-- $esd_lib_spec -> $esd_lib"
   671 
   672             AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
   673             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
   674             EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
   675             if test x$have_loadso != xyes && \
   676                test x$enable_esd_shared = xyes; then
   677                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
   678             fi
   679             if test x$have_loadso = xyes && \
   680                test x$enable_esd_shared = xyes && test x$esd_lib != x; then
   681                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
   682             else
   683                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
   684             fi
   685             have_audio=yes
   686         fi
   687     fi
   688 }
   689 
   690 dnl Find PulseAudio
   691 CheckPulseAudio()
   692 {
   693     AC_ARG_ENABLE(pulseaudio,
   694 AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
   695                   , enable_pulseaudio=yes)
   696     if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
   697         audio_pulseaudio=no
   698 
   699         PULSEAUDIO_REQUIRED_VERSION=0.9
   700 
   701         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
   702         AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
   703         if test x$PKG_CONFIG != xno; then
   704         if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
   705                 PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
   706                 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
   707                 audio_pulseaudio=yes
   708         fi
   709         fi
   710         AC_MSG_RESULT($audio_pulseaudio)
   711 
   712         if test x$audio_pulseaudio = xyes; then
   713             AC_ARG_ENABLE(pulseaudio-shared,
   714 AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
   715                           , enable_pulseaudio_shared=yes)
   716             if test "x`echo $PULSEAUDIO_LIBS | grep -- -L`" = "x"; then
   717                 if test "x`ls /lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
   718                     PULSEAUDIO_LIBS="-L/lib $PULSEAUDIO_LIBS"
   719                 elif test "x`ls /usr/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
   720                     PULSEAUDIO_LIBS="-L/usr/lib $PULSEAUDIO_LIBS"
   721                 elif test "x`ls /usr/local/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
   722                     PULSEAUDIO_LIBS="-L/usr/local/lib $PULSEAUDIO_LIBS"
   723                 fi
   724             fi
   725             pulseaudio_lib_spec=`echo $PULSEAUDIO_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
   726             pulseaudio_lib=`ls -- $pulseaudio_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
   727             echo "-- $pulseaudio_lib_spec -> $pulseaudio_lib"
   728 
   729             AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO)
   730             SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
   731             EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
   732             if test x$have_loadso != xyes && \
   733                test x$enable_pulseaudio_shared = xyes; then
   734                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
   735             fi
   736             if test x$have_loadso = xyes && \
   737                test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
   738                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib")
   739             else
   740                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
   741             fi
   742             have_audio=yes
   743         fi
   744     fi
   745 }
   746 
   747 CheckARTSC()
   748 {
   749     AC_ARG_ENABLE(arts,
   750 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
   751                   , enable_arts=yes)
   752     if test x$enable_audio = xyes -a x$enable_arts = xyes; then
   753         AC_PATH_PROG(ARTSCONFIG, artsc-config)
   754         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
   755             : # arts isn't installed
   756         else
   757             ARTS_CFLAGS=`$ARTSCONFIG --cflags`
   758             ARTS_LIBS=`$ARTSCONFIG --libs`
   759             ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
   760             AC_MSG_CHECKING(for aRts development environment)
   761             audio_arts=no
   762             save_CFLAGS="$CFLAGS"
   763             CFLAGS="$CFLAGS $ARTS_CFLAGS"
   764             AC_TRY_COMPILE([
   765              #include <artsc.h>
   766             ],[
   767              arts_stream_t stream;
   768             ],[
   769             audio_arts=yes
   770             ])
   771             CFLAGS="$save_CFLAGS"
   772             AC_MSG_RESULT($audio_arts)
   773             if test x$audio_arts = xyes; then
   774                 AC_ARG_ENABLE(arts-shared,
   775 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
   776                               , enable_arts_shared=yes)
   777                 arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
   778                 arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
   779                 echo "-- $arts_lib_spec -> $arts_lib"
   780 
   781                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
   782                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
   783                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
   784                 if test x$have_loadso != xyes && \
   785                    test x$enable_arts_shared = xyes; then
   786                     AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
   787                 fi
   788                 if test x$have_loadso = xyes && \
   789                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then
   790                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
   791                 else
   792                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
   793                 fi
   794                 have_audio=yes
   795             fi
   796         fi
   797     fi
   798 }
   799 
   800 dnl See if the NAS audio interface is supported
   801 CheckNAS()
   802 {
   803     AC_ARG_ENABLE(nas,
   804 AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
   805                   , enable_nas=yes)
   806     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
   807         AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
   808         AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
   809 
   810         AC_MSG_CHECKING(for NAS audio support)
   811         have_nas=no
   812 
   813         if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
   814             have_nas=yes
   815             NAS_LIBS="-laudio"
   816 
   817         elif test -r /usr/X11R6/include/audio/audiolib.h; then
   818             have_nas=yes
   819             NAS_CFLAGS="-I/usr/X11R6/include/"
   820             NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
   821 
   822         dnl On IRIX, the NAS includes are in a different directory,
   823         dnl and libnas must be explicitly linked in
   824 
   825         elif test -r /usr/freeware/include/nas/audiolib.h; then
   826             have_nas=yes
   827             NAS_LIBS="-lnas -lXt"
   828         fi
   829 
   830         AC_MSG_RESULT($have_nas)
   831 
   832         if test x$have_nas = xyes; then
   833             AC_ARG_ENABLE(nas-shared,
   834 AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
   835                           , enable_nas_shared=yes)
   836             if test "x`echo $NAS_LIBS | grep -- -L`" = "x"; then
   837                 if test "x`ls /lib/libaudio.so.* 2> /dev/null`" != "x"; then
   838                     NAS_LIBS="-L/lib $NAS_LIBS"
   839                 elif test "x`ls /usr/lib/libaudio.so.* 2> /dev/null`" != "x"; then
   840                     NAS_LIBS="-L/usr/lib $NAS_LIBS"
   841                 elif test "x`ls /usr/local/lib/libaudio.so.* 2> /dev/null`" != "x"; then
   842                     NAS_LIBS="-L/usr/local/lib $NAS_LIBS"
   843                 fi
   844             fi
   845             nas_lib_spec=`echo $NAS_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libaudio.so.*/'`
   846             nas_lib=`ls -- $nas_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
   847             echo "-- $nas_lib_spec -> $nas_lib"
   848 
   849             if test x$have_loadso != xyes && \
   850                test x$enable_nas_shared = xyes; then
   851                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
   852             fi
   853             if test x$have_loadso = xyes && \
   854                test x$enable_nas_shared = xyes && test x$nas_lib != x; then
   855                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
   856             else
   857                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
   858             fi
   859 
   860             AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
   861             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
   862             EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
   863             have_audio=yes
   864         fi
   865     fi
   866 }
   867 
   868 dnl rcg07142001 See if the user wants the disk writer audio driver...
   869 CheckDiskAudio()
   870 {
   871     AC_ARG_ENABLE(diskaudio,
   872 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
   873                   , enable_diskaudio=yes)
   874     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
   875         AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
   876         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
   877     fi
   878 }
   879 
   880 dnl rcg03142006 See if the user wants the dummy audio driver...
   881 CheckDummyAudio()
   882 {
   883     AC_ARG_ENABLE(dummyaudio,
   884 AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
   885                   , enable_dummyaudio=yes)
   886     if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
   887         AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
   888         SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
   889     fi
   890 }
   891 
   892 dnl Set up the Atari Audio driver
   893 CheckAtariAudio()
   894 {
   895     AC_ARG_ENABLE(mintaudio,
   896 AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
   897                   , enable_mintaudio=yes)
   898     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
   899         mintaudio=no
   900         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
   901         if test x$have_mint_falcon_hdr = xyes; then
   902             mintaudio=yes
   903             AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
   904             SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
   905             SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
   906             have_audio=yes
   907         fi
   908     fi
   909 }
   910 
   911 dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
   912 dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
   913 CheckVisibilityHidden()
   914 {
   915     AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
   916     have_gcc_fvisibility=no
   917 
   918     visibility_CFLAGS="-fvisibility=hidden"
   919     save_CFLAGS="$CFLAGS"
   920     CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
   921     AC_TRY_COMPILE([
   922     #if !defined(__GNUC__) || __GNUC__ < 4
   923     #error SDL only uses visibility attributes in GCC 4 or newer
   924     #endif
   925     ],[
   926     ],[
   927     have_gcc_fvisibility=yes
   928     ])
   929     AC_MSG_RESULT($have_gcc_fvisibility)
   930     CFLAGS="$save_CFLAGS"
   931 
   932     if test x$have_gcc_fvisibility = xyes; then
   933         EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
   934     fi
   935 }
   936 
   937 
   938 dnl Do the iPod thing
   939 CheckIPod()
   940 {
   941     AC_ARG_ENABLE(ipod,
   942 AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
   943         , enable_ipod=yes)
   944 
   945     if test x$enable_ipod = xyes; then
   946         EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
   947         AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
   948         SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
   949     fi
   950 }
   951 
   952 dnl Find the nanox include and library directories
   953 CheckNANOX()
   954 {
   955     AC_ARG_ENABLE(video-nanox,
   956         AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
   957         , enable_video_nanox=no)
   958 
   959     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
   960         AC_ARG_ENABLE(nanox-debug,  
   961             AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
   962             , enable_nanox_debug=no)
   963         if test x$enable_nanox_debug = xyes; then
   964             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
   965         fi
   966 
   967         AC_ARG_ENABLE(nanox-share-memory,  
   968             AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
   969             , enable_nanox_share_memory=no)
   970         if test x$enable_nanox_share_memory = xyes; then
   971             EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
   972         fi
   973 
   974         AC_ARG_ENABLE(nanox_direct_fb, 
   975             AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
   976             , enable_nanox_direct_fb=no)
   977         if test x$enable_nanox_direct_fb = xyes; then
   978             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
   979         fi
   980 
   981         AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
   982         SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
   983         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
   984         have_video=yes
   985     fi
   986 }
   987 
   988 dnl Find the X11 include and library directories
   989 CheckX11()
   990 {
   991     AC_ARG_ENABLE(video-x11,
   992 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
   993                   , enable_video_x11=yes)
   994     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
   995         case "$host" in
   996             *-*-darwin*)
   997                 # This isn't necessary for X11, but fixes GLX detection
   998                 if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
   999                     x_includes="/usr/X11R6/include"
  1000                     x_libraries="/usr/X11R6/lib"
  1001                 fi
  1002                 ;;
  1003         esac
  1004         AC_PATH_X
  1005         AC_PATH_XTRA
  1006         if test x$have_x = xyes; then
  1007             # Only allow dynamically loaded X11 if the X11 function pointers
  1008             # will not end up in the global namespace, which causes problems
  1009             # with other libraries calling X11 functions.
  1010             x11_symbols_private=$have_gcc_fvisibility
  1011 
  1012             AC_ARG_ENABLE(x11-shared,
  1013 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
  1014                           , enable_x11_shared=maybe)
  1015 
  1016             case "$host" in
  1017                 *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
  1018                     x11_symbols_private=yes
  1019                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'
  1020                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
  1021                     xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
  1022                     xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
  1023                     xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
  1024                     xss_lib='/usr/X11R6/lib/libXss.6.dylib'
  1025                     ;;
  1026                 *-*-osf*)
  1027                     x11_lib='libX11.so'
  1028                     x11ext_lib='libXext.so'
  1029                     ;;
  1030                 *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
  1031                     x11_lib='libX11.so'
  1032                     x11ext_lib='libXext.so'
  1033                     ;;
  1034                 *)
  1035                     x11_lib_spec=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
  1036                     for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do
  1037                         if test "x$x11_lib" = "x"; then
  1038                             x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1039                             if test "x$x11_lib" = "x"; then
  1040                                 x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1041                             fi
  1042                         fi
  1043                         if test "x$x11ext_lib" = "x"; then
  1044                             x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1045                             if test "x$x11ext_lib" = "x"; then
  1046                                 x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1047                             fi
  1048                         fi
  1049                         if test "x$xrender_lib" = "x"; then
  1050                             xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1051                             if test "x$xrender_lib" = "x"; then
  1052                                 xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1053                             fi
  1054                         fi
  1055                         if test "x$xrandr_lib" = "x"; then
  1056                             xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1057                             if test "x$xrandr_lib" = "x"; then
  1058                                 xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1059                             fi
  1060                         fi
  1061                         if test "x$xinput_lib" = "x"; then
  1062                             xinput_lib=[`ls -- $path/libXi.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1063                             if test "x$xinput_lib" = "x"; then
  1064                                 xinput_lib=[`ls -- $path/libXi.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1065                             fi
  1066                         fi
  1067                         if test "x$xss_lib" = "x"; then
  1068                             xss_lib=[`ls -- $path/libXss.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1069                             if test "x$xss_lib" = "x"; then
  1070                                 xss_lib=[`ls -- $path/libXss.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
  1071                             fi
  1072                         fi
  1073                     done
  1074                     ;;
  1075             esac
  1076 
  1077             if test x$ac_cv_func_shmat != xyes; then
  1078                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
  1079             fi
  1080             CFLAGS="$CFLAGS $X_CFLAGS"
  1081             LDFLAGS="$LDFLAGS $X_LIBS"
  1082 
  1083             AC_DEFINE(SDL_VIDEO_DRIVER_X11)
  1084             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
  1085             SOURCES="$SOURCES $srcdir/src/video/Xext/XmuStdCmap/*.c"
  1086             EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
  1087 
  1088             if test x$enable_x11_shared = xmaybe; then
  1089                 enable_x11_shared=$x11_symbols_private
  1090             fi
  1091             if test x$have_loadso != xyes && \
  1092                test x$enable_x11_shared = xyes; then
  1093                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
  1094                 enable_x11_shared=no
  1095             fi
  1096             if test x$x11_symbols_private != xyes && \
  1097                test x$enable_x11_shared = xyes; then
  1098                 AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
  1099                 enable_x11_shared=no
  1100             fi
  1101 
  1102             if test x$have_loadso = xyes && \
  1103                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
  1104                 echo "-- dynamic libX11 -> $x11_lib"
  1105                 echo "-- dynamic libX11ext -> $x11ext_lib"
  1106                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
  1107                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
  1108             else
  1109                 enable_x11_shared=no
  1110                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
  1111             fi
  1112             have_video=yes
  1113 
  1114             AC_ARG_ENABLE(video-x11-vm,
  1115 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
  1116                           , enable_video_x11_vm=yes)
  1117             if test x$enable_video_x11_vm = xyes; then
  1118                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
  1119                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
  1120             fi
  1121             AC_ARG_ENABLE(video-x11-xv,
  1122 AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]),
  1123                           , enable_video_x11_xv=yes)
  1124             if test x$enable_video_x11_xv = xyes; then
  1125                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
  1126                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
  1127             fi
  1128             AC_ARG_ENABLE(video-x11-xinerama,
  1129 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
  1130                             , enable_video_x11_xinerama=yes)
  1131             if test x$enable_video_x11_xinerama = xyes; then
  1132                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
  1133                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
  1134             fi
  1135             AC_ARG_ENABLE(video-x11-xrandr,
  1136 AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
  1137                             , enable_video_x11_xrandr=yes)
  1138             if test x$enable_video_x11_xrandr = xyes; then
  1139                 definitely_enable_video_x11_xrandr=no
  1140                 AC_CHECK_HEADER(X11/extensions/Xrandr.h,
  1141                                 have_xrandr_h_hdr=yes,
  1142                                 have_xrandr_h_hdr=no,
  1143                                 [#include <X11/Xlib.h>
  1144                                 ])
  1145                 if test x$have_xrandr_h_hdr = xyes; then
  1146                     if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
  1147                         echo "-- dynamic libXrender -> $xrender_lib"
  1148                         echo "-- dynamic libXrandr -> $xrandr_lib"
  1149                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib")
  1150                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib")
  1151                         definitely_enable_video_x11_xrandr=yes
  1152                     else
  1153                         AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes)
  1154                         AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
  1155                         if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then
  1156                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender"
  1157                             definitely_enable_video_x11_xrandr=yes
  1158                         fi
  1159                     fi
  1160                 fi
  1161             fi
  1162             if test x$definitely_enable_video_x11_xrandr = xyes; then
  1163                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
  1164             fi
  1165             AC_ARG_ENABLE(video-x11-xinput,
  1166 AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
  1167                             , enable_video_x11_xinput=yes)
  1168             if test x$enable_video_x11_xinput = xyes; then
  1169                 definitely_enable_video_x11_xinput=no
  1170                 AC_CHECK_HEADER(X11/extensions/XInput.h,
  1171                                 have_xinput_h_hdr=yes,
  1172                                 have_xinput_h_hdr=no,
  1173                                 [#include <X11/Xlib.h>
  1174                                 ])
  1175                 if test x$have_xinput_h_hdr = xyes; then
  1176                     if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
  1177                         echo "-- dynamic libXi -> $xinput_lib"
  1178                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT, "$xinput_lib")
  1179                         definitely_enable_video_x11_xinput=yes
  1180                     else
  1181                         AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
  1182                         if test x$have_xinput_lib = xyes ; then
  1183                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
  1184                             definitely_enable_video_x11_xinput=yes
  1185                         fi
  1186                     fi
  1187                 fi
  1188             fi
  1189             if test x$definitely_enable_video_x11_xinput = xyes; then
  1190                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT)
  1191             fi
  1192             AC_ARG_ENABLE(video-x11-scrnsaver,
  1193 AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
  1194                             , enable_video_x11_scrnsaver=yes)
  1195             if test x$enable_video_x11_scrnsaver = xyes; then
  1196                 AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
  1197                                 have_scrnsaver_h_hdr=yes,
  1198                                 have_scrnsaver_h_hdr=no,
  1199                                 [#include <X11/Xlib.h>
  1200                                 ])
  1201                 if test x$have_scrnsaver_h_hdr = xyes; then
  1202                     if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
  1203                         echo "-- dynamic libXss -> $xss_lib"
  1204                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib")
  1205                         definitely_enable_video_x11_scrnsaver=yes
  1206                     else
  1207                         AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
  1208                         if test x$have_xss_lib = xyes ; then
  1209                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
  1210                             definitely_enable_video_x11_scrnsaver=yes
  1211                         fi
  1212                     fi
  1213                 fi
  1214             fi
  1215             if test x$definitely_enable_video_x11_scrnsaver = xyes; then
  1216                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_SCRNSAVER)
  1217             fi
  1218 
  1219             AC_ARG_ENABLE(render-x11,
  1220 AC_HELP_STRING([--enable-render-x11], [enable the X11 render driver [[default=yes]]]),
  1221                                 , enable_render_x11=yes)
  1222             if test x$enable_render_x11 = xyes; then
  1223                 AC_DEFINE(SDL_VIDEO_RENDER_X11)
  1224             fi
  1225         fi
  1226     fi
  1227 }
  1228 
  1229 dnl Check for QNX photon video driver
  1230 CheckPHOTON()
  1231 {
  1232     AC_ARG_ENABLE(video-photon,
  1233 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]),
  1234                   , enable_video_photon=yes)
  1235     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
  1236         AC_MSG_CHECKING(for QNX Photon support)
  1237         video_photon=no
  1238         AC_TRY_COMPILE([
  1239           #include <Ph.h>
  1240           #include <Pt.h>
  1241           #include <photon/Pg.h>
  1242           #include <photon/PdDirect.h>
  1243         ],[
  1244          PgDisplaySettings_t *visual;
  1245         ],[
  1246         video_photon=yes
  1247         ])
  1248         AC_MSG_RESULT($video_photon)
  1249         if test x$video_photon = xyes; then
  1250             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
  1251             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
  1252             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
  1253             have_video=yes
  1254 
  1255             CheckOpenGLQNX
  1256         fi
  1257     fi
  1258 }
  1259 
  1260 dnl Check for QNX photon video driver
  1261 CheckQNXGF()
  1262 {
  1263     AC_ARG_ENABLE(video-qnxgf,
  1264                   AC_HELP_STRING([--enable-video-qnxgf], [use QNX GF video driver [[default=yes]]]),
  1265                   , enable_video_qnxgf=yes)
  1266     if test x$enable_video = xyes -a x$enable_video_qnxgf = xyes; then
  1267         AC_MSG_CHECKING(for QNX GF support)
  1268         video_qnxgf=no
  1269         AC_TRY_COMPILE([
  1270           #include <gf/gf.h>
  1271           #include <gf/gf3d.h>
  1272         ],[
  1273          gf_3d_config_info_t* gfinfo;
  1274         ],[
  1275         video_qnxgf=yes
  1276         ])
  1277         AC_MSG_RESULT($video_qnxgf)
  1278         if test x$video_qnxgf = xyes; then
  1279             AC_DEFINE(SDL_VIDEO_DRIVER_QNXGF)
  1280             SOURCES="$SOURCES $srcdir/src/video/qnxgf/*.c"
  1281             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lgf"
  1282 
  1283             # Add HIDDI library for HID support using GF
  1284             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lhiddi"
  1285 
  1286             have_video=yes
  1287 
  1288             CheckOpenGLESQNX
  1289         fi
  1290     fi
  1291 }
  1292 
  1293 dnl Set up the BWindow video driver if enabled
  1294 CheckBWINDOW()
  1295 {
  1296     if test x$enable_video = xyes; then
  1297         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
  1298         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
  1299         have_video=yes
  1300     fi
  1301 }
  1302 
  1303 dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
  1304 CheckCOCOA()
  1305 {
  1306     AC_ARG_ENABLE(video-cocoa,
  1307 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
  1308                   , enable_video_cocoa=yes)
  1309     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
  1310         save_CFLAGS="$CFLAGS"
  1311         dnl work around that we don't have Objective-C support in autoconf
  1312         CFLAGS="$CFLAGS -x objective-c"
  1313         AC_MSG_CHECKING(for Cocoa framework)
  1314         have_cocoa=no
  1315         AC_TRY_COMPILE([
  1316           #import <Cocoa/Cocoa.h>
  1317         ],[
  1318         ],[
  1319         have_cocoa=yes
  1320         ])
  1321         AC_MSG_RESULT($have_cocoa)
  1322         CFLAGS="$save_CFLAGS"
  1323         if test x$have_cocoa = xyes; then
  1324             AC_DEFINE(SDL_VIDEO_DRIVER_COCOA)
  1325             SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
  1326             have_video=yes
  1327         fi
  1328     fi
  1329 }
  1330 
  1331 dnl Find the framebuffer console includes
  1332 CheckFBCON()
  1333 {
  1334     AC_ARG_ENABLE(video-fbcon,
  1335 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=no]]]),
  1336                   , enable_video_fbcon=no)
  1337     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
  1338         AC_MSG_CHECKING(for framebuffer console support)
  1339         video_fbcon=no
  1340         AC_TRY_COMPILE([
  1341          #include <linux/fb.h>
  1342          #include <linux/kd.h>
  1343          #include <linux/keyboard.h>
  1344         ],[
  1345         ],[
  1346         video_fbcon=yes
  1347         ])
  1348         AC_MSG_RESULT($video_fbcon)
  1349         if test x$video_fbcon = xyes; then
  1350             AC_CHECK_FUNCS(getpagesize)
  1351             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
  1352             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
  1353             have_video=yes
  1354         fi
  1355     fi
  1356 }
  1357 
  1358 dnl Find DirectFB
  1359 CheckDirectFB()
  1360 {
  1361     AC_ARG_ENABLE(video-directfb,
  1362 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
  1363                   , enable_video_directfb=no)
  1364     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
  1365         video_directfb=no
  1366 
  1367         DIRECTFB_REQUIRED_VERSION=1.0.0
  1368 
  1369         AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no)
  1370         if test x$DIRECTFBCONFIG = xno; then
  1371             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  1372             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
  1373             if test x$PKG_CONFIG != xno; then
  1374                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
  1375                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
  1376                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
  1377                     DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
  1378                     video_directfb=yes
  1379                 fi
  1380             fi
  1381             AC_MSG_RESULT($video_directfb)
  1382         else
  1383             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
  1384             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
  1385             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
  1386             set -- `directfb-config --version | sed 's/\./ /g'`
  1387             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
  1388             if test $HAVE_VERSION -ge $NEED_VERSION; then
  1389                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
  1390                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
  1391                 DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
  1392                 video_directfb=yes
  1393             fi
  1394             AC_MSG_RESULT($video_directfb)
  1395         fi
  1396 
  1397         if test x$video_directfb = xyes; then
  1398             AC_ARG_ENABLE(directfb-shared,
  1399 AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
  1400                               , enable_directfb_shared=yes)
  1401 
  1402             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
  1403             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
  1404             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
  1405 
  1406 	        AC_MSG_CHECKING(for directfb dynamic loading support)
  1407 			directfb_shared=no
  1408             directfb_lib_spec="$DIRECTFB_PREFIX/lib/libdirectfb.so*"
  1409             directfb_lib=`ls -- $directfb_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
  1410             dnl echo "-- $directfb_lib_spec -> $directfb_lib"
  1411 
  1412             if test x$have_loadso != xyes && \
  1413                test x$enable_directfb_shared = xyes; then
  1414                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
  1415             fi
  1416             if test x$have_loadso = xyes && \
  1417                test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
  1418 				directfb_shared=yes
  1419                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib")
  1420             else
  1421 	            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
  1422             fi
  1423 	        AC_MSG_RESULT($directfb_shared)
  1424             have_video=yes
  1425         fi
  1426     fi
  1427 }
  1428 
  1429 dnl Find FusionSound
  1430 CheckFusionSound()
  1431 {
  1432     AC_ARG_ENABLE(fusionsound,
  1433 AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
  1434                   , enable_fusionsound=no)
  1435     if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
  1436         fusionsound=no
  1437 
  1438         FUSIONSOUND_REQUIRED_VERSION=1.1.1
  1439 
  1440         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  1441         AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
  1442         if test x$PKG_CONFIG != xno; then
  1443             if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
  1444                 FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
  1445                 FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
  1446                 fusionsound=yes
  1447             fi
  1448         fi
  1449         AC_MSG_RESULT($fusionsound)
  1450 
  1451         if test x$fusionsound = xyes; then
  1452             AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND)
  1453             SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
  1454             EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
  1455             
  1456             AC_ARG_ENABLE(fusionsound-shared,
  1457 AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
  1458                           , enable_fusionsound_shared=yes)
  1459             fusionsound_shared=no
  1460 	        AC_MSG_CHECKING(for FusionSound dynamic loading support)
  1461             if test x$have_loadso != xyes && \
  1462                test x$enable_fusionsound_shared = xyes; then
  1463                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
  1464             fi
  1465             if test x$have_loadso = xyes && \
  1466                test x$enable_fusionsound_shared = xyes; then
  1467                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so")
  1468             	fusionsound_shared=yes
  1469             else
  1470 	            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
  1471             fi
  1472 	        AC_MSG_RESULT($fusionsound_shared)
  1473             
  1474             have_audio=yes
  1475         fi
  1476     fi
  1477 }
  1478 
  1479 dnl See if we're running on PlayStation 2 hardware
  1480 CheckPS2GS()
  1481 {
  1482     AC_ARG_ENABLE(video-ps2gs,
  1483 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=no]]]),
  1484                   , enable_video_ps2gs=no)
  1485     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
  1486         AC_MSG_CHECKING(for PlayStation 2 GS support)
  1487         video_ps2gs=no
  1488         AC_TRY_COMPILE([
  1489          #include <linux/ps2/dev.h>
  1490          #include <linux/ps2/gs.h>
  1491         ],[
  1492         ],[
  1493         video_ps2gs=yes
  1494         ])
  1495         AC_MSG_RESULT($video_ps2gs)
  1496         if test x$video_ps2gs = xyes; then
  1497             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)
  1498             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"
  1499             have_video=yes
  1500         fi
  1501     fi
  1502 }
  1503 
  1504 dnl See if we're running on PlayStation 3 Cell hardware
  1505 CheckPS3()
  1506 {
  1507   AC_ARG_ENABLE(video-ps3,
  1508                 AC_HELP_STRING([--enable-video-ps3], [use PlayStation 3 Cell driver [[default=yes]]]),
  1509                 , enable_video_ps3=yes)
  1510   if test x$enable_video = xyes -a x$enable_video_ps3 = xyes; then 
  1511     video_ps3=no
  1512     AC_CHECK_HEADER([linux/fb.h])
  1513     AC_CHECK_HEADER([asm/ps3fb.h], [have_ps3fb_hdr=yes], [],
  1514 			[#ifndef _LINUX_TYPES_H
  1515 				#include <linux/types.h>
  1516 			#endif])
  1517     AC_CHECK_HEADER([libspe2.h], have_libspe2_hdr=yes)
  1518     AC_CHECK_LIB([spe2], spe_context_create, have_spe2_lib=yes)
  1519 
  1520 	AC_CHECK_PROGS(SPU_GCC, [spu-gcc])
  1521 	AC_CHECK_PROGS(EMBEDSPU, [embedspu])
  1522 
  1523 	have_spu_libs=yes
  1524 	AC_CHECK_LIB([fb_writer_spu], [main], [], [have_spu_libs=no])
  1525 	AC_CHECK_LIB([yuv2rgb_spu], [main], [], [have_spu_libs=no])
  1526 	AC_CHECK_LIB([bilin_scaler_spu], [main], [], [have_spu_libs=no])
  1527     if test x$have_ps3fb_hdr = xyes -a x$have_libspe2_hdr = xyes -a x$have_spe2_lib = xyes -a "$SPU_GCC" -a "$EMBEDSPU"; then
  1528 		AC_DEFINE(SDL_VIDEO_DRIVER_PS3)
  1529 		video_ps3=yes
  1530 		have_video=yes
  1531 		SOURCES="$SOURCES $srcdir/src/video/ps3/*.c"
  1532 		EXTRA_CFLAGS="$EXTRA_CFLAGS -I/opt/cell/sdk/usr/include"
  1533 		EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L/opt/cell/sdk/usr/lib -lspe2 -lfb_writer_spu -lyuv2rgb_spu -lbilin_scaler_spu"
  1534 
  1535 		if test x$have_spu_libs = xno; then 
  1536   			AC_MSG_WARN([ps3libs missing, please run make ps3libs])
  1537 		fi
  1538 	fi
  1539     AC_MSG_CHECKING([for PlayStation 3 Cell support])
  1540 	AC_MSG_RESULT([$video_ps3])
  1541   fi
  1542 }
  1543 
  1544 dnl Find the SVGAlib includes and libraries
  1545 CheckSVGA()
  1546 {
  1547     AC_ARG_ENABLE(video-svga,
  1548 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=no]]]),
  1549                   , enable_video_svga=no)
  1550     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
  1551         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
  1552         video_svga=no
  1553         AC_TRY_COMPILE([
  1554          #include <vga.h>
  1555          #include <vgamouse.h>
  1556          #include <vgakeyboard.h>
  1557         ],[
  1558          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
  1559              exit(0);
  1560          }
  1561         ],[
  1562         video_svga=yes
  1563         ])
  1564         AC_MSG_RESULT($video_svga)
  1565         if test x$video_svga = xyes; then
  1566             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
  1567             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
  1568             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
  1569             have_video=yes
  1570         fi
  1571     fi
  1572 }
  1573 
  1574 dnl Find the VGL includes and libraries
  1575 CheckVGL()
  1576 {
  1577     AC_ARG_ENABLE(video-vgl,
  1578 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=no]]]),
  1579                   , enable_video_vgl=no)
  1580     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
  1581         AC_MSG_CHECKING(for libVGL support)
  1582         video_vgl=no
  1583         AC_TRY_COMPILE([
  1584          #include <sys/fbio.h>
  1585          #include <sys/consio.h>
  1586          #include <sys/kbio.h>
  1587          #include <vgl.h>
  1588         ],[
  1589          VGLBitmap bitmap;
  1590          bitmap.Type = VIDBUF32;
  1591          bitmap.PixelBytes = 4;
  1592          exit(bitmap.Bitmap);
  1593         ],[
  1594         video_vgl=yes
  1595         ])
  1596         AC_MSG_RESULT($video_vgl)
  1597         if test x$video_vgl = xyes; then
  1598             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
  1599             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
  1600             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
  1601             have_video=yes
  1602         fi
  1603     fi
  1604 }
  1605 
  1606 dnl Set up the wscons video driver if enabled
  1607 CheckWscons()
  1608 {
  1609     AC_ARG_ENABLE(video-wscons,
  1610 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=no]]]),
  1611                   , enable_video_wscons=no)
  1612     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
  1613         AC_MSG_CHECKING(for wscons support)
  1614         video_wscons=no
  1615         AC_TRY_COMPILE([
  1616          #include <sys/time.h>
  1617          #include <dev/wscons/wsconsio.h>
  1618          #include <dev/wscons/wsdisplay_usl_io.h>
  1619         ],[
  1620          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
  1621         ],[
  1622         video_wscons=yes
  1623         ])
  1624         AC_MSG_RESULT($video_wscons)
  1625         if test x$video_wscons = xyes; then
  1626             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
  1627             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
  1628             have_video=yes
  1629         fi
  1630     fi
  1631 }
  1632 
  1633 dnl Set up the Atari Bios keyboard driver
  1634 CheckAtariBiosEvent()
  1635 {
  1636     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
  1637     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
  1638 }
  1639 
  1640 dnl Set up the Atari Xbios driver
  1641 CheckAtariXbiosVideo()
  1642 {
  1643     AC_ARG_ENABLE(video-xbios,
  1644 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
  1645                   , enable_video_xbios=yes)
  1646     video_xbios=no
  1647     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
  1648         video_xbios=yes
  1649         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
  1650         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
  1651         have_video=yes
  1652     fi
  1653 }
  1654 
  1655 dnl Set up the Atari Gem driver
  1656 CheckAtariGemVideo()
  1657 {
  1658     AC_ARG_ENABLE(video-gem,
  1659 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
  1660                   , enable_video_gem=yes)
  1661     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
  1662         video_gem=no
  1663         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
  1664         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
  1665         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
  1666             video_gem=yes
  1667             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
  1668             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
  1669             SDL_LIBS="$SDL_LIBS -lgem"
  1670             have_video=yes
  1671         fi
  1672     fi
  1673 }
  1674 
  1675 dnl rcg04172001 Set up the Null video driver.
  1676 CheckDummyVideo()
  1677 {
  1678     AC_ARG_ENABLE(video-dummy,
  1679 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
  1680                   , enable_video_dummy=yes)
  1681     if test x$enable_video_dummy = xyes; then
  1682         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
  1683         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
  1684         have_video=yes
  1685     fi
  1686 }
  1687 
  1688 dnl Check to see if OpenGL support is desired
  1689 AC_ARG_ENABLE(video-opengl,
  1690 AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
  1691               , enable_video_opengl=yes)
  1692 
  1693 dnl Find OpenGL
  1694 CheckOpenGLX11()
  1695 {
  1696     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1697         AC_MSG_CHECKING(for OpenGL (GLX) support)
  1698         video_opengl=no
  1699         AC_TRY_COMPILE([
  1700          #include <GL/gl.h>
  1701          #include <GL/glx.h>
  1702          #include <GL/glu.h>
  1703         ],[
  1704         ],[
  1705         video_opengl=yes
  1706         ])
  1707         AC_MSG_RESULT($video_opengl)
  1708         if test x$video_opengl = xyes; then
  1709             AC_DEFINE(SDL_VIDEO_OPENGL)
  1710             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
  1711             AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1712         fi
  1713     fi
  1714 }
  1715 
  1716 dnl Find QNX 6.x Software OpenGL
  1717 CheckOpenGLQNX()
  1718 {
  1719     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1720         AC_MSG_CHECKING(for QNX 6.x Photon OpenGL support)
  1721         video_opengl=no
  1722         AC_TRY_COMPILE([
  1723          #include <GL/gl.h>
  1724         ],[
  1725         ],[
  1726         video_opengl=yes
  1727         ])
  1728         AC_MSG_RESULT($video_opengl)
  1729         if test x$video_opengl = xyes; then
  1730             AC_DEFINE(SDL_VIDEO_OPENGL)
  1731             AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1732             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
  1733         fi
  1734     fi
  1735 }
  1736 
  1737 dnl Find QNX 6.3 and above OpenGL ES implementation
  1738 CheckOpenGLESQNX()
  1739 {
  1740     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1741         AC_MSG_CHECKING(for QNX OpenGL ES (CM) support)
  1742         video_opengl=no
  1743         AC_TRY_COMPILE([
  1744          #include <GLES/egl.h>
  1745         ],[
  1746         ],[
  1747         video_opengl=yes
  1748         ])
  1749         AC_MSG_RESULT($video_opengl)
  1750         if test x$video_opengl = xyes; then
  1751             AC_DEFINE(SDL_VIDEO_OPENGL_ES)
  1752             AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES)
  1753             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGLES_CM"
  1754         else
  1755             AC_MSG_CHECKING(for QNX OpenGL ES (CL) support)
  1756             video_opengl=no
  1757             AC_TRY_COMPILE([
  1758              #define COMMON_LITE
  1759              #include <GLES/egl.h>
  1760             ],[
  1761             ],[
  1762             video_opengl=yes
  1763             ])
  1764             AC_MSG_RESULT($video_opengl)
  1765             if test x$video_opengl = xyes; then
  1766                 AC_DEFINE(SDL_VIDEO_OPENGL_ES)
  1767                 AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES)
  1768                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGLES_CLS"
  1769             fi
  1770         fi
  1771     fi
  1772 }
  1773 
  1774 
  1775 dnl Check for Win32 OpenGL
  1776 CheckWIN32GL()
  1777 {
  1778     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1779         AC_DEFINE(SDL_VIDEO_OPENGL)
  1780         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
  1781         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1782     fi
  1783 }
  1784 
  1785 dnl Check for BeOS OpenGL
  1786 CheckBeGL()
  1787 {
  1788     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1789         AC_DEFINE(SDL_VIDEO_OPENGL)
  1790         AC_DEFINE(SDL_VIDEO_OPENGL_BGL)
  1791         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1792         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
  1793     fi
  1794 }
  1795 
  1796 dnl Check for MacOS OpenGL
  1797 CheckMacGL()
  1798 {
  1799     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1800         AC_DEFINE(SDL_VIDEO_OPENGL)
  1801         AC_DEFINE(SDL_VIDEO_OPENGL_CGL)
  1802         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1803         case "$host" in
  1804             *-*-darwin*)
  1805                 if test x$enable_video_cocoa = xyes; then
  1806                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
  1807                 fi
  1808         esac
  1809     fi
  1810 }
  1811 
  1812 dnl Check for Mesa offscreen rendering
  1813 CheckAtariOSMesa()
  1814 {
  1815     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
  1816         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
  1817         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
  1818 
  1819         # Static linking to -lOSMesa
  1820         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
  1821         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
  1822             # -lOSMesa is really the static library
  1823             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
  1824                 OSMESA_LIBS="-lOSMesa"
  1825             fi
  1826         else
  1827             # -lOSMesa is a loader for OSMesa.ldg
  1828             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
  1829             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
  1830         fi
  1831         AC_DEFINE(SDL_VIDEO_OPENGL)
  1832         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
  1833         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1834         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
  1835         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
  1836 
  1837         AC_ARG_ENABLE(osmesa-shared,
  1838 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
  1839                               , enable_osmesa_shared=yes)
  1840         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
  1841             # Dynamic linking
  1842             if test "x$have_osmesa_hdr" = "xyes"; then
  1843                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
  1844             fi
  1845         fi
  1846     fi
  1847 }
  1848 
  1849 dnl See if we can use the new unified event interface in Linux 2.4
  1850 CheckInputEvents()
  1851 {
  1852     dnl Check for Linux 2.4 unified input event interface support
  1853     AC_ARG_ENABLE(input-events,
  1854 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
  1855                   , enable_input_events=yes)
  1856     if test x$enable_input_events = xyes; then
  1857         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
  1858         use_input_events=no
  1859         AC_TRY_COMPILE([
  1860           #include <linux/input.h>
  1861         ],[
  1862           #ifndef EVIOCGNAME
  1863           #error EVIOCGNAME() ioctl not available
  1864           #endif
  1865         ],[
  1866         use_input_events=yes
  1867         ])
  1868         AC_MSG_RESULT($use_input_events)
  1869         if test x$use_input_events = xyes; then
  1870             AC_DEFINE(SDL_INPUT_LINUXEV)
  1871         fi
  1872     fi
  1873 }
  1874 
  1875 dnl See if we can use the Touchscreen input library
  1876 CheckTslib()
  1877 {
  1878     AC_ARG_ENABLE(input-tslib,
  1879 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
  1880                   , enable_input_tslib=yes)
  1881     if test x$enable_input_tslib = xyes; then
  1882         AC_MSG_CHECKING(for Touchscreen library support)
  1883         enable_input_tslib=no
  1884         AC_TRY_COMPILE([
  1885           #include "tslib.h"
  1886         ],[
  1887         ],[
  1888         enable_input_tslib=yes
  1889         ])
  1890         AC_MSG_RESULT($enable_input_tslib)
  1891         if test x$enable_input_tslib = xyes; then
  1892             AC_DEFINE(SDL_INPUT_TSLIB)
  1893             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
  1894         fi
  1895     fi
  1896 }
  1897 
  1898 dnl See if we can use GNU pth library for threads
  1899 CheckPTH()
  1900 {
  1901     dnl Check for pth support
  1902     AC_ARG_ENABLE(pth,
  1903 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
  1904                   , enable_pth=yes)
  1905     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  1906         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
  1907         if test "$PTH_CONFIG" = "no"; then
  1908             use_pth=no
  1909         else
  1910             use_pth=yes
  1911         fi
  1912         AC_MSG_CHECKING(pth)
  1913         AC_MSG_RESULT($use_pth)
  1914         if test "x$use_pth" = xyes; then
  1915             AC_DEFINE(SDL_THREAD_PTH)
  1916             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
  1917             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
  1918             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
  1919             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
  1920             have_threads=yes
  1921         fi
  1922     fi
  1923 }
  1924 
  1925 dnl See what type of thread model to use on Linux and Solaris
  1926 CheckPTHREAD()
  1927 {
  1928     dnl Check for pthread support
  1929     AC_ARG_ENABLE(pthreads,
  1930 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
  1931                   , enable_pthreads=yes)
  1932     dnl This is used on Linux for glibc binary compatibility (Doh!)
  1933     AC_ARG_ENABLE(pthread-sem,
  1934 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
  1935                   , enable_pthread_sem=yes)
  1936     case "$host" in
  1937         *-*-linux*|*-*-uclinux*)
  1938             pthread_cflags="-D_REENTRANT"
  1939             pthread_lib="-lpthread"
  1940             ;;
  1941         *-*-bsdi*)
  1942             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1943             pthread_lib=""
  1944             ;;
  1945         *-*-darwin*)
  1946             pthread_cflags="-D_THREAD_SAFE"
  1947 # causes Carbon.p complaints?
  1948 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1949             ;;
  1950         *-*-freebsd*|*-*-dragonfly*)
  1951             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1952             pthread_lib="-pthread"
  1953             ;;
  1954         *-*-netbsd*)
  1955             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1956             pthread_lib="-lpthread"
  1957             ;;
  1958         *-*-openbsd*)
  1959             pthread_cflags="-D_REENTRANT"
  1960             pthread_lib="-pthread"
  1961             ;;
  1962         *-*-solaris*)
  1963             pthread_cflags="-D_REENTRANT"
  1964             pthread_lib="-lpthread -lposix4"
  1965             ;;
  1966         *-*-sysv5*)
  1967             pthread_cflags="-D_REENTRANT -Kthread"
  1968             pthread_lib=""
  1969             ;;
  1970         *-*-irix*)
  1971             pthread_cflags="-D_SGI_MP_SOURCE"
  1972             pthread_lib="-lpthread"
  1973             ;;
  1974         *-*-aix*)
  1975             pthread_cflags="-D_REENTRANT -mthreads"
  1976             pthread_lib="-lpthread"
  1977             ;;
  1978         *-*-hpux11*)
  1979             pthread_cflags="-D_REENTRANT"
  1980             pthread_lib="-L/usr/lib -lpthread"
  1981             ;;
  1982         *-*-qnx*)
  1983             pthread_cflags=""
  1984             pthread_lib=""
  1985             ;;
  1986         *-*-osf*)
  1987             pthread_cflags="-D_REENTRANT"
  1988             if test x$ac_cv_prog_gcc = xyes; then
  1989                 pthread_lib="-lpthread -lrt"
  1990             else
  1991                 pthread_lib="-lpthread -lexc -lrt"
  1992             fi
  1993             ;;
  1994         *)
  1995             pthread_cflags="-D_REENTRANT"
  1996             pthread_lib="-lpthread"
  1997             ;;
  1998     esac
  1999     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
  2000         # Save the original compiler flags and libraries
  2001         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  2002         # Add the pthread compiler flags and libraries
  2003         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  2004         # Check to see if we have pthread support on this system
  2005         AC_MSG_CHECKING(for pthreads)
  2006         use_pthreads=no
  2007         AC_TRY_LINK([
  2008          #include <pthread.h>
  2009         ],[
  2010          pthread_attr_t type;
  2011          pthread_attr_init(&type);
  2012         ],[
  2013         use_pthreads=yes
  2014         ])
  2015         AC_MSG_RESULT($use_pthreads)
  2016         # Restore the compiler flags and libraries
  2017         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2018 
  2019         # Do futher testing if we have pthread support...
  2020         if test x$use_pthreads = xyes; then
  2021             AC_DEFINE(SDL_THREAD_PTHREAD)
  2022             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
  2023             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
  2024             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
  2025             SDL_LIBS="$SDL_LIBS $pthread_lib"
  2026 
  2027             # Save the original compiler flags and libraries
  2028             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  2029             # Add the pthread compiler flags and libraries
  2030             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  2031 
  2032             # Check to see if recursive mutexes are available
  2033             AC_MSG_CHECKING(for recursive mutexes)
  2034             has_recursive_mutexes=no
  2035             if test x$has_recursive_mutexes = xno; then
  2036                 AC_TRY_COMPILE([
  2037                   #include <pthread.h>
  2038                 ],[
  2039                   pthread_mutexattr_t attr;
  2040                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
  2041                 ],[
  2042                 has_recursive_mutexes=yes
  2043                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
  2044                 ])
  2045             fi
  2046             if test x$has_recursive_mutexes = xno; then
  2047                 AC_TRY_COMPILE([
  2048                   #include <pthread.h>
  2049                 ],[
  2050                   pthread_mutexattr_t attr;
  2051                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
  2052                 ],[
  2053                 has_recursive_mutexes=yes
  2054                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
  2055                 ])
  2056             fi
  2057             AC_MSG_RESULT($has_recursive_mutexes)
  2058 
  2059             # Check to see if pthread semaphore support is missing
  2060             if test x$enable_pthread_sem = xyes; then
  2061                 AC_MSG_CHECKING(for pthread semaphores)
  2062                 have_pthread_sem=no
  2063                 AC_TRY_COMPILE([
  2064                   #include <pthread.h>
  2065                   #include <semaphore.h>
  2066                 ],[
  2067                 ],[
  2068                 have_pthread_sem=yes
  2069                 ])
  2070                 AC_MSG_RESULT($have_pthread_sem)
  2071             fi
  2072 
  2073             # Restore the compiler flags and libraries
  2074             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2075 
  2076             # Basic thread creation functions
  2077             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
  2078 
  2079             # Semaphores
  2080             # We can fake these with mutexes and condition variables if necessary
  2081             if test x$have_pthread_sem = xyes; then
  2082                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
  2083             else
  2084                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
  2085             fi
  2086 
  2087             # Mutexes
  2088             # We can fake these with semaphores if necessary
  2089             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
  2090 
  2091             # Condition variables
  2092             # We can fake these with semaphores and mutexes if necessary
  2093             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
  2094 
  2095             have_threads=yes
  2096         else
  2097             CheckPTH
  2098         fi
  2099     fi
  2100 }
  2101 
  2102 dnl Determine whether the compiler can produce Win32 executables
  2103 CheckWIN32()
  2104 {
  2105     AC_MSG_CHECKING(Win32 compiler)
  2106     have_win32_gcc=no
  2107     AC_TRY_COMPILE([
  2108      #include <windows.h>
  2109     ],[
  2110     ],[
  2111     have_win32_gcc=yes
  2112     ])
  2113     AC_MSG_RESULT($have_win32_gcc)
  2114     if test x$have_win32_gcc != xyes; then
  2115        AC_MSG_ERROR([
  2116 *** Your compiler ($CC) does not produce Win32 executables!
  2117        ])
  2118     fi
  2119 
  2120     dnl See if the user wants to redirect standard output to files
  2121     AC_ARG_ENABLE(stdio-redirect,
  2122 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
  2123                   , enable_stdio_redirect=yes)
  2124     if test x$enable_stdio_redirect != xyes; then
  2125         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
  2126     fi
  2127 }
  2128 
  2129 dnl Find the DirectX includes and libraries
  2130 CheckDIRECTX()
  2131 {
  2132     AC_ARG_ENABLE(directx,
  2133 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
  2134                   , enable_directx=yes)
  2135     if test x$enable_directx = xyes; then
  2136         AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
  2137         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
  2138         AC_CHECK_HEADER(dinput.h, have_dinput=yes)
  2139     fi
  2140 }
  2141 
  2142 dnl Check for the dlfcn.h interface for dynamically loading objects
  2143 CheckDLOPEN()
  2144 {
  2145     AC_ARG_ENABLE(sdl-dlopen,
  2146 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
  2147                   , enable_sdl_dlopen=yes)
  2148     if test x$enable_sdl_dlopen = xyes; then
  2149         AC_MSG_CHECKING(for dlopen)
  2150         have_dlopen=no
  2151         AC_TRY_COMPILE([
  2152          #include <dlfcn.h>
  2153         ],[
  2154          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
  2155          #error Use dlcompat for Mac OS X 10.2 compatibility
  2156          #endif
  2157         ],[
  2158         have_dlopen=yes
  2159         ])
  2160         AC_MSG_RESULT($have_dlopen)
  2161 
  2162         if test x$have_dlopen = xyes; then
  2163             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
  2164                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
  2165                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
  2166             AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes)
  2167             if test x$have_dlvsym = xyes; then
  2168                 AC_DEFINE(HAVE_DLVSYM)
  2169             fi
  2170             AC_DEFINE(SDL_LOADSO_DLOPEN)
  2171             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
  2172             have_loadso=yes
  2173         fi
  2174     fi
  2175 }
  2176 
  2177 dnl Set up the Atari LDG (shared object loader)
  2178 CheckAtariLdg()
  2179 {
  2180     AC_ARG_ENABLE(atari-ldg,
  2181 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
  2182                   , enable_atari_ldg=yes)
  2183     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
  2184         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
  2185         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
  2186         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
  2187             AC_DEFINE(SDL_LOADSO_LDG)
  2188             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
  2189             SDL_LIBS="$SDL_LIBS -lldg -lgem"
  2190             have_loadso=yes
  2191         fi
  2192     fi
  2193 }
  2194 
  2195 dnl Check for the usbhid(3) library on *BSD
  2196 CheckUSBHID()
  2197 {
  2198     if test x$enable_joystick = xyes; then
  2199         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  2200         if test x$have_libusbhid = xyes; then
  2201             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
  2202             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
  2203             USB_LIBS="$USB_LIBS -lusbhid"
  2204         else
  2205             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
  2206             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
  2207             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
  2208         fi
  2209             
  2210         save_CFLAGS="$CFLAGS"
  2211         CFLAGS="$CFLAGS $USB_CFLAGS"
  2212 
  2213         AC_MSG_CHECKING(for usbhid)
  2214         have_usbhid=no
  2215         AC_TRY_COMPILE([
  2216           #include <sys/types.h>
  2217           #if defined(HAVE_USB_H)
  2218           #include <usb.h>
  2219           #endif
  2220           #ifdef __DragonFly__
  2221           # include <bus/usb/usb.h>
  2222           # include <bus/usb/usbhid.h>
  2223           #else
  2224           # include <dev/usb/usb.h>
  2225           # include <dev/usb/usbhid.h>
  2226           #endif
  2227           #if defined(HAVE_USBHID_H)
  2228           #include <usbhid.h>
  2229           #elif defined(HAVE_LIBUSB_H)
  2230           #include <libusb.h>
  2231           #elif defined(HAVE_LIBUSBHID_H)
  2232           #include <libusbhid.h>
  2233           #endif
  2234         ],[
  2235           struct report_desc *repdesc;
  2236           struct usb_ctl_report *repbuf;
  2237           hid_kind_t hidkind;
  2238         ],[
  2239         have_usbhid=yes
  2240         ])
  2241         AC_MSG_RESULT($have_usbhid)
  2242 
  2243         if test x$have_usbhid = xyes; then
  2244             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  2245             have_usbhid_ucr_data=no
  2246             AC_TRY_COMPILE([
  2247               #include <sys/types.h>
  2248               #if defined(HAVE_USB_H)
  2249               #include <usb.h>
  2250               #endif
  2251               #ifdef __DragonFly__
  2252               # include <bus/usb/usb.h>
  2253               # include <bus/usb/usbhid.h>
  2254               #else
  2255               # include <dev/usb/usb.h>
  2256               # include <dev/usb/usbhid.h>
  2257               #endif
  2258               #if defined(HAVE_USBHID_H)
  2259               #include <usbhid.h>
  2260               #elif defined(HAVE_LIBUSB_H)
  2261               #include <libusb.h>
  2262               #elif defined(HAVE_LIBUSBHID_H)
  2263               #include <libusbhid.h>
  2264               #endif
  2265             ],[
  2266               struct usb_ctl_report buf;
  2267               if (buf.ucr_data) { }
  2268             ],[
  2269             have_usbhid_ucr_data=yes
  2270             ])
  2271             if test x$have_usbhid_ucr_data = xyes; then
  2272                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
  2273             fi
  2274             AC_MSG_RESULT($have_usbhid_ucr_data)
  2275             
  2276             AC_MSG_CHECKING(for new usbhid API)
  2277             have_usbhid_new=no
  2278             AC_TRY_COMPILE([
  2279               #include <sys/types.h>
  2280               #if defined(HAVE_USB_H)
  2281               #include <usb.h>
  2282               #endif
  2283 	      #ifdef __DragonFly__
  2284               #include <bus/usb/usb.h>
  2285               #include <bus/usb/usbhid.h>
  2286 	      #else
  2287               #include <dev/usb/usb.h>
  2288               #include <dev/usb/usbhid.h>
  2289 	      #endif
  2290               #if defined(HAVE_USBHID_H)
  2291               #include <usbhid.h>
  2292               #elif defined(HAVE_LIBUSB_H)
  2293               #include <libusb.h>
  2294               #elif defined(HAVE_LIBUSBHID_H)
  2295               #include <libusbhid.h>
  2296               #endif
  2297             ],[
  2298               report_desc_t d;
  2299               hid_start_parse(d, 1, 1);
  2300             ],[
  2301             have_usbhid_new=yes
  2302             ])
  2303             if test x$have_usbhid_new = xyes; then
  2304                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
  2305             fi
  2306             AC_MSG_RESULT($have_usbhid_new)
  2307 
  2308             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
  2309             have_machine_joystick=no
  2310             AC_TRY_COMPILE([
  2311               #include <machine/joystick.h>
  2312             ],[
  2313               struct joystick t;
  2314             ],[
  2315             have_machine_joystick=yes
  2316             ])
  2317             if test x$have_machine_joystick = xyes; then
  2318                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
  2319             fi
  2320             AC_MSG_RESULT($have_machine_joystick)
  2321 
  2322             AC_DEFINE(SDL_JOYSTICK_USBHID)
  2323             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
  2324             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
  2325             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
  2326             have_joystick=yes
  2327         fi
  2328         CFLAGS="$save_CFLAGS"
  2329     fi
  2330 }
  2331 
  2332 dnl Check for clock_gettime()
  2333 CheckClockGettime()
  2334 {
  2335     AC_ARG_ENABLE(clock_gettime,
  2336 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
  2337                   , enable_clock_gettime=no)
  2338     if test x$enable_clock_gettime = xyes; then
  2339         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
  2340         if test x$have_clock_gettime = xyes; then
  2341             AC_DEFINE(HAVE_CLOCK_GETTIME)
  2342             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
  2343         else
  2344             AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)
  2345             if test x$have_clock_gettime = xyes; then
  2346                AC_DEFINE(HAVE_CLOCK_GETTIME)
  2347                EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
  2348             fi
  2349         fi
  2350     fi
  2351 }
  2352 
  2353 dnl Check for a valid linux/version.h
  2354 CheckLinuxVersion()
  2355 {
  2356     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
  2357     if test x$have_linux_version_h = xyes; then
  2358         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
  2359     fi
  2360 }
  2361 
  2362 dnl Check if we want to use RPATH
  2363 CheckRPATH()
  2364 {
  2365     AC_ARG_ENABLE(rpath,
  2366 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
  2367                   , enable_rpath=yes)
  2368 }
  2369 
  2370 dnl Set up the configuration based on the host platform!
  2371 case "$host" in
  2372     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
  2373         ARCH=linux
  2374         CheckDummyVideo
  2375         CheckIPod
  2376         # Set up files for the timer library
  2377         if test x$enable_timers = xyes; then
  2378             AC_DEFINE(SDL_TIMER_UNIX)
  2379             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2380             have_timers=yes
  2381         fi
  2382         ;;
  2383     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*|*-*-minix*)
  2384         case "$host" in
  2385             *-*-linux*)         ARCH=linux ;;
  2386             *-*-uclinux*)       ARCH=linux ;;
  2387             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
  2388             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
  2389             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
  2390             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
  2391             *-*-bsdi*)          ARCH=bsdi ;;
  2392             *-*-freebsd*)       ARCH=freebsd ;;
  2393             *-*-dragonfly*)     ARCH=freebsd ;;
  2394             *-*-netbsd*)        ARCH=netbsd ;;
  2395             *-*-openbsd*)       ARCH=openbsd ;;
  2396             *-*-sysv5*)         ARCH=sysv5 ;;
  2397             *-*-solaris*)       ARCH=solaris ;;
  2398             *-*-hpux*)          ARCH=hpux ;;
  2399             *-*-irix*)          ARCH=irix ;;
  2400             *-*-aix*)           ARCH=aix ;;
  2401             *-*-osf*)           ARCH=osf ;;
  2402             *-*-minix*)         ARCH=minix ;;
  2403         esac
  2404         CheckVisibilityHidden
  2405         CheckDummyVideo
  2406         CheckDiskAudio
  2407         CheckDummyAudio
  2408         CheckDLOPEN
  2409         CheckOSS
  2410         CheckDMEDIA
  2411         CheckMME
  2412         CheckALSA
  2413         CheckPulseAudio
  2414         CheckARTSC
  2415         CheckESD
  2416         CheckNAS
  2417         CheckX11
  2418         CheckNANOX
  2419         CheckFBCON
  2420         CheckDirectFB
  2421         CheckFusionSound
  2422         CheckPS2GS
  2423         CheckPS3
  2424         CheckSVGA
  2425         CheckVGL
  2426         CheckWscons
  2427         CheckOpenGLX11
  2428         CheckInputEvents
  2429         CheckTslib
  2430         CheckUSBHID
  2431         CheckPTHREAD
  2432         CheckClockGettime
  2433         CheckLinuxVersion
  2434         CheckRPATH
  2435         # Set up files for the audio library
  2436         if test x$enable_audio = xyes; then
  2437           case $ARCH in
  2438             sysv5|solaris|hpux)
  2439                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
  2440                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
  2441                 have_audio=yes
  2442             ;;
  2443             netbsd|openbsd)
  2444                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
  2445                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
  2446                 have_audio=yes
  2447             ;;
  2448             aix)
  2449                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO)
  2450                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
  2451                 have_audio=yes
  2452             ;;
  2453           esac
  2454         fi
  2455         # Set up files for the joystick library
  2456         if test x$enable_joystick = xyes; then
  2457           case $ARCH in
  2458             linux)
  2459                 AC_DEFINE(SDL_JOYSTICK_LINUX)
  2460                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
  2461                 have_joystick=yes
  2462             ;;
  2463           esac
  2464         fi
  2465         # Set up files for the haptic library
  2466         if test x$enable_haptic = xyes; then
  2467            if test x$use_input_events = xyes; then
  2468              case $ARCH in
  2469                linux)
  2470                    AC_DEFINE(SDL_HAPTIC_LINUX)
  2471                    SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"
  2472                    have_haptic=yes
  2473                ;;
  2474              esac
  2475            fi
  2476         fi
  2477         # Set up files for the cdrom library
  2478         if test x$enable_cdrom = xyes; then
  2479           case $ARCH in
  2480             linux|solaris)
  2481                 AC_DEFINE(SDL_CDROM_LINUX)
  2482                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
  2483                 have_cdrom=yes
  2484             ;;
  2485             *freebsd*)
  2486                 AC_DEFINE(SDL_CDROM_FREEBSD)
  2487                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
  2488                 have_cdrom=yes
  2489             ;;
  2490             *openbsd*|*netbsd*)
  2491                 AC_DEFINE(SDL_CDROM_OPENBSD)
  2492                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
  2493                 have_cdrom=yes
  2494             ;;
  2495             bsdi)
  2496                 AC_DEFINE(SDL_CDROM_BSDI)
  2497                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
  2498                 have_cdrom=yes
  2499             ;;
  2500             aix)
  2501                 AC_DEFINE(SDL_CDROM_AIX)
  2502                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
  2503                 have_cdrom=yes
  2504             ;;
  2505             osf)
  2506                 AC_DEFINE(SDL_CDROM_OSF)
  2507                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
  2508                 have_cdrom=yes
  2509             ;;
  2510           esac
  2511         fi
  2512         # Set up files for the thread library
  2513         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
  2514             AC_DEFINE(SDL_THREAD_SPROC)
  2515             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
  2516             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
  2517             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2518             have_threads=yes
  2519         fi
  2520         # Set up files for the timer library
  2521         if test x$enable_timers = xyes; then
  2522             AC_DEFINE(SDL_TIMER_UNIX)
  2523             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2524             have_timers=yes
  2525         fi
  2526         ;;
  2527     *-*-qnx*)
  2528 
  2529         EXTRA_CFLAGS="-I/usr/include $CFLAGS"
  2530         EXTRA_LDLAGS="-L/usr/lib $LDFLAGS"
  2531 
  2532         ARCH=qnx
  2533         CheckVisibilityHidden
  2534         CheckDummyVideo
  2535         CheckDiskAudio
  2536         CheckDummyAudio
  2537         CheckDLOPEN
  2538         CheckPulseAudio
  2539         CheckESD
  2540         CheckNAS
  2541         CheckPHOTON
  2542         CheckQNXGF
  2543         CheckX11
  2544         CheckOpenGLX11
  2545         CheckPTHREAD
  2546         CheckClockGettime
  2547 
  2548 
  2549         # Set up files for the audio library
  2550         if test x$enable_audio = xyes; then
  2551             AC_DEFINE(SDL_AUDIO_DRIVER_QSA)
  2552             SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
  2553             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
  2554             have_audio=yes
  2555         fi
  2556         # Set up files for the cdrom library
  2557         if test x$enable_cdrom = xyes; then
  2558             AC_DEFINE(SDL_CDROM_QNX)
  2559             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
  2560             have_cdrom=yes
  2561         fi
  2562         # Set up files for the timer library
  2563         if test x$enable_timers = xyes; then
  2564             AC_DEFINE(SDL_TIMER_UNIX)
  2565             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2566             have_timers=yes
  2567         fi
  2568         # Set up dummy files for the joystick for now
  2569         if test x$enable_joystick = xyes; then
  2570             AC_DEFINE(SDL_JOYSTICK_DUMMY)
  2571             SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
  2572             have_joystick=yes
  2573         fi
  2574         # Set up dummy files for the haptic for now
  2575         if test x$enable_haptic = xyes; then
  2576             AC_DEFINE(SDL_HAPTIC_DUMMY)
  2577             SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
  2578             have_haptic=yes
  2579         fi
  2580         ;;
  2581     *-wince* | *-mingw32ce)
  2582         ARCH=win32
  2583         CheckDummyVideo
  2584         CheckDiskAudio
  2585         CheckDummyAudio
  2586         CheckWIN32
  2587         CheckNASM
  2588         #SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
  2589         #AC_DEFINE(SDL_VIDEO_DRIVER_GAPI)
  2590         if test x$enable_video = xyes; then
  2591             AC_DEFINE(SDL_VIDEO_DRIVER_WIN32)
  2592             SOURCES="$SOURCES $srcdir/src/video/win32/*.c"
  2593             have_video=yes
  2594             AC_ARG_ENABLE(render-gdi,
  2595 AC_HELP_STRING([--enable-render-gdi], [enable the GDI render driver [[default=yes]]]),
  2596                                 , enable_render_gdi=yes)
  2597             if test x$enable_render_gdi = xyes; then
  2598                 AC_DEFINE(SDL_VIDEO_RENDER_GDI)
  2599             fi
  2600             AC_ARG_ENABLE(render-d3d,
  2601 AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
  2602                                 , enable_render_d3d=yes)
  2603             enable_render_d3d=no
  2604             if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
  2605                 AC_DEFINE(SDL_VIDEO_RENDER_D3D)
  2606             fi
  2607         fi
  2608         # Set up files for the audio library
  2609         if test x$enable_audio = xyes; then
  2610             AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT)
  2611             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
  2612             if test x$have_dsound = xyes; then
  2613                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
  2614                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
  2615             fi
  2616             have_audio=yes
  2617         fi
  2618         # Set up files for the thread library
  2619         if test x$enable_threads = xyes; then
  2620             AC_DEFINE(SDL_THREAD_WIN32)
  2621             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
  2622             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
  2623             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
  2624             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2625             have_threads=yes
  2626         fi
  2627         # Set up files for the timer library
  2628         if test x$enable_timers = xyes; then
  2629             AC_DEFINE(SDL_TIMER_WINCE)
  2630             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
  2631             have_timers=yes
  2632         fi
  2633         # Set up files for the shared object loading library
  2634         if test x$enable_loadso = xyes; then
  2635             AC_DEFINE(SDL_LOADSO_WIN32)
  2636             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
  2637             have_loadso=yes
  2638         fi
  2639         # Set up the system libraries we need
  2640         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl -lmmtimer"
  2641         # The Win32 platform requires special setup
  2642         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
  2643         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
  2644         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2645         ;;
  2646     *-*-cygwin* | *-*-mingw32*)
  2647         ARCH=win32
  2648         if test "$build" != "$host"; then # cross-compiling
  2649             # Default cross-compile location
  2650             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
  2651         else
  2652             # Look for the location of the tools and install there
  2653             if test "$BUILD_PREFIX" != ""; then
  2654                 ac_default_prefix=$BUILD_PREFIX
  2655             fi
  2656         fi
  2657         CheckDummyVideo
  2658         CheckDiskAudio
  2659         CheckDummyAudio
  2660         CheckWIN32
  2661         CheckWIN32GL
  2662         CheckDIRECTX
  2663         # Set up files for the video library
  2664         if test x$enable_video = xyes; then
  2665             AC_DEFINE(SDL_VIDEO_DRIVER_WIN32)
  2666             SOURCES="$SOURCES $srcdir/src/video/win32/*.c"
  2667             have_video=yes
  2668             AC_ARG_ENABLE(render-gdi,
  2669 AC_HELP_STRING([--enable-render-gdi], [enable the GDI render driver [[default=yes]]]),
  2670                                 , enable_render_gdi=yes)
  2671             if test x$enable_render_gdi = xyes; then
  2672                 AC_DEFINE(SDL_VIDEO_RENDER_GDI)
  2673             fi
  2674             AC_ARG_ENABLE(render-d3d,
  2675 AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
  2676                                 , enable_render_d3d=yes)
  2677             if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
  2678                 AC_DEFINE(SDL_VIDEO_RENDER_D3D)
  2679             fi
  2680         fi
  2681         # Set up files for the audio library
  2682         if test x$enable_audio = xyes; then
  2683             AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT)
  2684             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
  2685             if test x$have_dsound = xyes; then
  2686                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
  2687                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
  2688             fi
  2689             have_audio=yes
  2690         fi
  2691         # Set up files for the joystick library
  2692         if test x$enable_joystick = xyes; then
  2693             if test x$have_dinput = xyes; then
  2694                 AC_DEFINE(SDL_JOYSTICK_DINPUT)
  2695                 SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_dxjoystick.c"
  2696                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8 -lole32"
  2697             else
  2698                 AC_DEFINE(SDL_JOYSTICK_WINMM)
  2699                 SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_mmjoystick.c"
  2700             fi
  2701             have_joystick=yes
  2702         fi
  2703         if test x$enable_haptic = xyes; then
  2704             if test x$have_dinput = xyes; then
  2705                 AC_DEFINE(SDL_HAPTIC_DINPUT)
  2706                 SOURCES="$SOURCES $srcdir/src/haptic/win32/SDL_syshaptic.c"
  2707                 have_haptic=yes
  2708             fi
  2709         fi
  2710         # Set up files for the cdrom library
  2711         if test x$enable_cdrom = xyes; then
  2712             AC_DEFINE(SDL_CDROM_WIN32)
  2713             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
  2714             have_cdrom=yes
  2715         fi
  2716         # Set up files for the thread library
  2717         if test x$enable_threads = xyes; then
  2718             AC_DEFINE(SDL_THREAD_WIN32)
  2719             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
  2720             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
  2721             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
  2722             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2723             have_threads=yes
  2724         fi
  2725         # Set up files for the timer library
  2726         if test x$enable_timers = xyes; then
  2727             AC_DEFINE(SDL_TIMER_WIN32)
  2728             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
  2729             have_timers=yes
  2730         fi
  2731         # Set up files for the shared object loading library
  2732         if test x$enable_loadso = xyes; then
  2733             AC_DEFINE(SDL_LOADSO_WIN32)
  2734             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
  2735             have_loadso=yes
  2736         fi
  2737         # Set up the system libraries we need
  2738         # SDL 1.3 is unicode, and unicows emulates this on Windows 98/ME
  2739         # You can get this here: http://libunicows.sourceforge.net/
  2740         #EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lunicows"
  2741         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lmsimg32 -lwinmm"
  2742         # The Win32 platform requires special setup
  2743         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
  2744         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
  2745         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2746         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
  2747         ;;
  2748     *-*-beos*)
  2749         ARCH=beos
  2750         ac_default_prefix=/boot/develop/tools/gnupro
  2751         CheckDummyVideo
  2752         CheckDiskAudio
  2753         CheckDummyAudio
  2754         CheckBWINDOW
  2755         CheckBeGL
  2756         # Set up files for the audio library
  2757         if test x$enable_audio = xyes; then
  2758             AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO)
  2759             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
  2760             have_audio=yes
  2761         fi
  2762         # Set up files for the joystick library
  2763         if test x$enable_joystick = xyes; then
  2764             AC_DEFINE(SDL_JOYSTICK_BEOS)
  2765             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
  2766             have_joystick=yes
  2767         fi
  2768         # Set up files for the cdrom library
  2769         if test x$enable_cdrom = xyes; then
  2770             AC_DEFINE(SDL_CDROM_BEOS)
  2771             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
  2772             have_cdrom=yes
  2773         fi
  2774         # Set up files for the thread library
  2775         if test x$enable_threads = xyes; then
  2776             AC_DEFINE(SDL_THREAD_BEOS)
  2777             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
  2778             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
  2779             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2780             have_threads=yes
  2781         fi
  2782         # Set up files for the timer library
  2783         if test x$enable_timers = xyes; then
  2784             AC_DEFINE(SDL_TIMER_BEOS)
  2785             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
  2786             have_timers=yes
  2787         fi
  2788         # Set up files for the shared object loading library
  2789         if test x$enable_loadso = xyes; then
  2790             AC_DEFINE(SDL_LOADSO_BEOS)
  2791             SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
  2792             have_loadso=yes
  2793         fi
  2794         # The BeOS platform requires special setup.
  2795         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
  2796         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  2797         ;;
  2798     *-*-darwin* )
  2799         # This could be either full "Mac OS X", or plain "Darwin" which is
  2800         # just the OS X kernel sans upper layers like Carbon and Cocoa.
  2801         # Next line is broken, and a few files below require Mac OS X (full)
  2802         ARCH=macosx
  2803 
  2804         # Mac OS X builds with both the Carbon and OSX APIs at the moment
  2805         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
  2806         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
  2807 
  2808         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
  2809         # is -lm which is not needed under Mac OS X. But for some reasons it
  2810         # also tends to contain spurious -L switches, which we don't want to
  2811         # use here or in sdl-config. Hence we reset it.
  2812         EXTRA_LDFLAGS=""
  2813 
  2814         CheckVisibilityHidden
  2815         CheckDummyVideo
  2816         CheckDiskAudio
  2817         CheckDummyAudio
  2818         CheckDLOPEN
  2819 
  2820         # Set up files for the shared object loading library
  2821         # (this needs to be done before the dynamic X11 check)
  2822         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
  2823             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
  2824             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
  2825             have_loadso=yes
  2826         fi
  2827 
  2828         CheckCOCOA
  2829         CheckX11
  2830         CheckMacGL
  2831         CheckOpenGLX11
  2832         CheckPTHREAD
  2833 
  2834         # Good optimization on Mac OS X, yes...
  2835         EXTRA_CFLAGS="$EXTRA_CFLAGS -falign-loops=16"
  2836 
  2837         # Need this or things might misbuild on a G3.
  2838         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
  2839 
  2840         # Set up files for the audio library
  2841         if test x$enable_audio = xyes; then
  2842             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
  2843             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
  2844             AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR)
  2845             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"
  2846             have_audio=yes
  2847         fi
  2848         # Set up files for the joystick library
  2849         if test x$enable_joystick = xyes; then
  2850             AC_DEFINE(SDL_JOYSTICK_IOKIT)
  2851             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
  2852             have_joystick=yes
  2853         fi
  2854         # Set up files for the haptic library
  2855         if test x$enable_haptic = xyes; then
  2856             AC_DEFINE(SDL_HAPTIC_IOKIT)
  2857             SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
  2858             have_haptic=yes
  2859             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
  2860         fi
  2861         # Set up files for the cdrom library
  2862         if test x$enable_cdrom = xyes; then
  2863             AC_DEFINE(SDL_CDROM_MACOSX)
  2864             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
  2865             have_cdrom=yes
  2866         fi
  2867         # Set up files for the timer library
  2868         if test x$enable_timers = xyes; then
  2869             AC_DEFINE(SDL_TIMER_UNIX)
  2870             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2871             have_timers=yes
  2872         fi
  2873         # The Mac OS X platform requires special setup.
  2874         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
  2875         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
  2876         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
  2877         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
  2878         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
  2879         # If either the audio or CD driver is used, add the AudioUnit framework
  2880         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
  2881             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
  2882         fi
  2883         ;;
  2884     *-*-mint*)
  2885         ARCH=mint
  2886         CheckDummyVideo
  2887         CheckDiskAudio
  2888         CheckDummyAudio
  2889         CheckAtariBiosEvent
  2890         CheckAtariXbiosVideo
  2891         CheckAtariGemVideo
  2892         CheckAtariAudio
  2893         CheckAtariLdg
  2894         CheckAtariOSMesa
  2895         CheckPTH
  2896         # Set up files for the audio library
  2897         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2898             if test x$enable_audio = xyes; then
  2899                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
  2900                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
  2901                 have_audio=yes
  2902             fi
  2903         fi
  2904         # Set up files for the joystick library
  2905         if test x$enable_joystick = xyes; then
  2906             AC_DEFINE(SDL_JOYSTICK_MINT)
  2907             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
  2908             have_joystick=yes
  2909         fi
  2910         # Set up files for the cdrom library
  2911         if test x$enable_cdrom = xyes; then
  2912             AC_DEFINE(SDL_CDROM_MINT)
  2913             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
  2914             have_cdrom=yes
  2915         fi
  2916         # Set up files for the timer library
  2917         if test x$enable_timers = xyes; then
  2918             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2919                 AC_DEFINE(SDL_TIMER_UNIX)
  2920                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2921             else
  2922                 AC_DEFINE(SDL_TIMER_MINT)
  2923                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
  2924                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
  2925             fi
  2926             have_timers=yes
  2927         fi
  2928         ;;
  2929     *-riscos)
  2930         ARCH=riscos
  2931         CheckOSS
  2932         CheckPTHREAD
  2933         # Set up files for the video library
  2934         if test x$enable_video = xyes; then
  2935             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
  2936             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
  2937             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
  2938             have_video=yes
  2939         fi
  2940         # Set up files for the joystick library
  2941         if test x$enable_joystick = xyes; then
  2942             AC_DEFINE(SDL_JOYSTICK_RISCOS)
  2943             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
  2944             have_joystick=yes
  2945         fi
  2946         # Set up files for the timer library
  2947         if test x$enable_timers = xyes; then
  2948             AC_DEFINE(SDL_TIMER_RISCOS)
  2949             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
  2950             have_timers=yes
  2951         fi
  2952         # The RISC OS platform requires special setup.
  2953         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
  2954         ;;
  2955     *)
  2956         AC_MSG_ERROR([
  2957 *** Unsupported host:  Please add to configure.in
  2958         ])
  2959         ;;
  2960 esac
  2961 
  2962 # Verify that we have all the platform specific files we need
  2963 
  2964 if test x$have_joystick != xyes; then
  2965     if test x$enable_joystick = xyes; then
  2966         AC_DEFINE(SDL_JOYSTICK_DISABLED)
  2967     fi
  2968     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
  2969 fi
  2970 if test x$have_haptic != xyes; then
  2971     if test x$enable_haptic = xyes; then
  2972         AC_DEFINE(SDL_HAPTIC_DISABLED)
  2973     fi
  2974     SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
  2975 fi
  2976 if test x$have_cdrom != xyes; then
  2977     if test x$enable_cdrom = xyes; then
  2978         AC_DEFINE(SDL_CDROM_DISABLED)
  2979     fi
  2980     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
  2981 fi
  2982 if test x$have_threads != xyes; then
  2983     if test x$enable_threads = xyes; then
  2984         AC_DEFINE(SDL_THREADS_DISABLED)
  2985     fi
  2986     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
  2987 fi
  2988 if test x$have_timers != xyes; then
  2989     if test x$enable_timers = xyes; then
  2990         AC_DEFINE(SDL_TIMERS_DISABLED)
  2991     fi
  2992     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
  2993 fi
  2994 if test x$have_loadso != xyes; then
  2995     if test x$enable_loadso = xyes; then
  2996         AC_DEFINE(SDL_LOADSO_DISABLED)
  2997     fi
  2998     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
  2999 fi
  3000 if test x$SDLMAIN_SOURCES = x; then
  3001     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
  3002 fi
  3003 
  3004 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
  3005 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
  3006 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
  3007 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
  3008 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
  3009 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
  3010 
  3011 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
  3012 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
  3013 
  3014 # Set runtime shared library paths as needed
  3015 
  3016 if test "x$enable_rpath" = "xyes"; then
  3017   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
  3018     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
  3019   fi
  3020   if test $ARCH = solaris; then
  3021     SDL_RLD_FLAGS="-R\${libdir}"
  3022   fi
  3023 else
  3024   SDL_RLD_FLAGS=""
  3025 fi
  3026 
  3027 case "$ARCH" in
  3028   macosx)
  3029     # Evil hack to allow static linking on Mac OS X
  3030     SDL_STATIC_LIBS="\${libdir}/libSDL.a $EXTRA_LDFLAGS"
  3031     ;;
  3032   *)
  3033     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
  3034     ;;
  3035 esac
  3036 
  3037 dnl Expand the cflags and libraries needed by apps using SDL
  3038 AC_SUBST(SDL_CFLAGS)
  3039 AC_SUBST(SDL_LIBS)
  3040 AC_SUBST(SDL_STATIC_LIBS)
  3041 AC_SUBST(SDL_RLD_FLAGS)
  3042 if test x$enable_shared = xyes; then
  3043     ENABLE_SHARED_TRUE=
  3044     ENABLE_SHARED_FALSE="#"
  3045 else
  3046     ENABLE_SHARED_TRUE="#"
  3047     ENABLE_SHARED_FALSE=
  3048 fi
  3049 if test x$enable_static = xyes; then
  3050     ENABLE_STATIC_TRUE=
  3051     ENABLE_STATIC_FALSE="#"
  3052 else
  3053     ENABLE_STATIC_TRUE="#"
  3054     ENABLE_STATIC_FALSE=
  3055 fi
  3056 AC_SUBST(ENABLE_SHARED_TRUE)
  3057 AC_SUBST(ENABLE_SHARED_FALSE)
  3058 AC_SUBST(ENABLE_STATIC_TRUE)
  3059 AC_SUBST(ENABLE_STATIC_FALSE)
  3060 
  3061 dnl Expand the sources and objects needed to build the library
  3062 AC_SUBST(ac_aux_dir)
  3063 AC_SUBST(INCLUDE)
  3064 AC_SUBST(SOURCES)
  3065 AC_SUBST(OBJECTS)
  3066 AC_SUBST(SDLMAIN_SOURCES)
  3067 AC_SUBST(SDLMAIN_OBJECTS)
  3068 AC_SUBST(BUILD_CFLAGS)
  3069 AC_SUBST(EXTRA_CFLAGS)
  3070 AC_SUBST(BUILD_LDFLAGS)
  3071 AC_SUBST(EXTRA_LDFLAGS)
  3072 AC_SUBST(WINDRES)
  3073 
  3074 AC_OUTPUT([
  3075     Makefile sdl-config SDL.spec sdl.pc
  3076 ], [
  3077     : >build-deps
  3078     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
  3079 ])