configure.in
author Martin Lowinski <martin@goldtopf.org>
Fri, 29 May 2009 09:50:21 +0000
branchgsoc2009_ps3
changeset 3141 3df74541339b
parent 3113 df2bb5735822
child 3144 0d8d1f870964
permissions -rw-r--r--
Added ps3 video driver based on the dummy driver.
Added spulib for copying to framebuffer.
Added SPU managing functions.
Added open/close and taking control of the framebuffer.
     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$enable_video_ps3 = xyes; then 
  1511     AC_MSG_CHECKING(for PlayStation 3 Cell support)
  1512     video_ps3=no
  1513     AC_TRY_COMPILE([
  1514       #include <linux/fb.h>
  1515       #include <asm/ps3fb.h>
  1516     ],[  
  1517     ],[  
  1518       video_ps3=yes
  1519     ])   
  1520     AC_MSG_RESULT($video_ps3)
  1521     if test x$video_ps3 = xyes; then 
  1522       AC_DEFINE(SDL_VIDEO_DRIVER_PS3)
  1523       SOURCES="$SOURCES $srcdir/src/video/ps3/*.c"
  1524       EXTRA_CFLAGS="$EXTRA_CFLAGS -I/opt/cell/sdk/usr/include"
  1525       EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L/opt/cell/sdk/usr/lib -lspe2 -lfb_writer_spu"
  1526       have_video=yes
  1527     fi   
  1528   fi
  1529 }
  1530 
  1531 dnl Find the SVGAlib includes and libraries
  1532 CheckSVGA()
  1533 {
  1534     AC_ARG_ENABLE(video-svga,
  1535 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=no]]]),
  1536                   , enable_video_svga=no)
  1537     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
  1538         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
  1539         video_svga=no
  1540         AC_TRY_COMPILE([
  1541          #include <vga.h>
  1542          #include <vgamouse.h>
  1543          #include <vgakeyboard.h>
  1544         ],[
  1545          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
  1546              exit(0);
  1547          }
  1548         ],[
  1549         video_svga=yes
  1550         ])
  1551         AC_MSG_RESULT($video_svga)
  1552         if test x$video_svga = xyes; then
  1553             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
  1554             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
  1555             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
  1556             have_video=yes
  1557         fi
  1558     fi
  1559 }
  1560 
  1561 dnl Find the VGL includes and libraries
  1562 CheckVGL()
  1563 {
  1564     AC_ARG_ENABLE(video-vgl,
  1565 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=no]]]),
  1566                   , enable_video_vgl=no)
  1567     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
  1568         AC_MSG_CHECKING(for libVGL support)
  1569         video_vgl=no
  1570         AC_TRY_COMPILE([
  1571          #include <sys/fbio.h>
  1572          #include <sys/consio.h>
  1573          #include <sys/kbio.h>
  1574          #include <vgl.h>
  1575         ],[
  1576          VGLBitmap bitmap;
  1577          bitmap.Type = VIDBUF32;
  1578          bitmap.PixelBytes = 4;
  1579          exit(bitmap.Bitmap);
  1580         ],[
  1581         video_vgl=yes
  1582         ])
  1583         AC_MSG_RESULT($video_vgl)
  1584         if test x$video_vgl = xyes; then
  1585             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
  1586             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
  1587             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
  1588             have_video=yes
  1589         fi
  1590     fi
  1591 }
  1592 
  1593 dnl Set up the wscons video driver if enabled
  1594 CheckWscons()
  1595 {
  1596     AC_ARG_ENABLE(video-wscons,
  1597 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=no]]]),
  1598                   , enable_video_wscons=no)
  1599     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
  1600         AC_MSG_CHECKING(for wscons support)
  1601         video_wscons=no
  1602         AC_TRY_COMPILE([
  1603          #include <sys/time.h>
  1604          #include <dev/wscons/wsconsio.h>
  1605          #include <dev/wscons/wsdisplay_usl_io.h>
  1606         ],[
  1607          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
  1608         ],[
  1609         video_wscons=yes
  1610         ])
  1611         AC_MSG_RESULT($video_wscons)
  1612         if test x$video_wscons = xyes; then
  1613             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
  1614             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
  1615             have_video=yes
  1616         fi
  1617     fi
  1618 }
  1619 
  1620 dnl Set up the Atari Bios keyboard driver
  1621 CheckAtariBiosEvent()
  1622 {
  1623     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
  1624     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
  1625 }
  1626 
  1627 dnl Set up the Atari Xbios driver
  1628 CheckAtariXbiosVideo()
  1629 {
  1630     AC_ARG_ENABLE(video-xbios,
  1631 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
  1632                   , enable_video_xbios=yes)
  1633     video_xbios=no
  1634     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
  1635         video_xbios=yes
  1636         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
  1637         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
  1638         have_video=yes
  1639     fi
  1640 }
  1641 
  1642 dnl Set up the Atari Gem driver
  1643 CheckAtariGemVideo()
  1644 {
  1645     AC_ARG_ENABLE(video-gem,
  1646 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
  1647                   , enable_video_gem=yes)
  1648     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
  1649         video_gem=no
  1650         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
  1651         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
  1652         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
  1653             video_gem=yes
  1654             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
  1655             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
  1656             SDL_LIBS="$SDL_LIBS -lgem"
  1657             have_video=yes
  1658         fi
  1659     fi
  1660 }
  1661 
  1662 dnl rcg04172001 Set up the Null video driver.
  1663 CheckDummyVideo()
  1664 {
  1665     AC_ARG_ENABLE(video-dummy,
  1666 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
  1667                   , enable_video_dummy=yes)
  1668     if test x$enable_video_dummy = xyes; then
  1669         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
  1670         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
  1671         have_video=yes
  1672     fi
  1673 }
  1674 
  1675 dnl Check to see if OpenGL support is desired
  1676 AC_ARG_ENABLE(video-opengl,
  1677 AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
  1678               , enable_video_opengl=yes)
  1679 
  1680 dnl Find OpenGL
  1681 CheckOpenGLX11()
  1682 {
  1683     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1684         AC_MSG_CHECKING(for OpenGL (GLX) support)
  1685         video_opengl=no
  1686         AC_TRY_COMPILE([
  1687          #include <GL/gl.h>
  1688          #include <GL/glx.h>
  1689          #include <GL/glu.h>
  1690         ],[
  1691         ],[
  1692         video_opengl=yes
  1693         ])
  1694         AC_MSG_RESULT($video_opengl)
  1695         if test x$video_opengl = xyes; then
  1696             AC_DEFINE(SDL_VIDEO_OPENGL)
  1697             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
  1698             AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1699         fi
  1700     fi
  1701 }
  1702 
  1703 dnl Find QNX 6.x Software OpenGL
  1704 CheckOpenGLQNX()
  1705 {
  1706     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1707         AC_MSG_CHECKING(for QNX 6.x Photon OpenGL support)
  1708         video_opengl=no
  1709         AC_TRY_COMPILE([
  1710          #include <GL/gl.h>
  1711         ],[
  1712         ],[
  1713         video_opengl=yes
  1714         ])
  1715         AC_MSG_RESULT($video_opengl)
  1716         if test x$video_opengl = xyes; then
  1717             AC_DEFINE(SDL_VIDEO_OPENGL)
  1718             AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1719             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
  1720         fi
  1721     fi
  1722 }
  1723 
  1724 dnl Find QNX 6.3 and above OpenGL ES implementation
  1725 CheckOpenGLESQNX()
  1726 {
  1727     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1728         AC_MSG_CHECKING(for QNX OpenGL ES (CM) support)
  1729         video_opengl=no
  1730         AC_TRY_COMPILE([
  1731          #include <GLES/egl.h>
  1732         ],[
  1733         ],[
  1734         video_opengl=yes
  1735         ])
  1736         AC_MSG_RESULT($video_opengl)
  1737         if test x$video_opengl = xyes; then
  1738             AC_DEFINE(SDL_VIDEO_OPENGL_ES)
  1739             AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES)
  1740             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGLES_CM"
  1741         else
  1742             AC_MSG_CHECKING(for QNX OpenGL ES (CL) support)
  1743             video_opengl=no
  1744             AC_TRY_COMPILE([
  1745              #define COMMON_LITE
  1746              #include <GLES/egl.h>
  1747             ],[
  1748             ],[
  1749             video_opengl=yes
  1750             ])
  1751             AC_MSG_RESULT($video_opengl)
  1752             if test x$video_opengl = xyes; then
  1753                 AC_DEFINE(SDL_VIDEO_OPENGL_ES)
  1754                 AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES)
  1755                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGLES_CLS"
  1756             fi
  1757         fi
  1758     fi
  1759 }
  1760 
  1761 
  1762 dnl Check for Win32 OpenGL
  1763 CheckWIN32GL()
  1764 {
  1765     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1766         AC_DEFINE(SDL_VIDEO_OPENGL)
  1767         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
  1768         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1769     fi
  1770 }
  1771 
  1772 dnl Check for BeOS OpenGL
  1773 CheckBeGL()
  1774 {
  1775     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1776         AC_DEFINE(SDL_VIDEO_OPENGL)
  1777         AC_DEFINE(SDL_VIDEO_OPENGL_BGL)
  1778         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1779         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
  1780     fi
  1781 }
  1782 
  1783 dnl Check for MacOS OpenGL
  1784 CheckMacGL()
  1785 {
  1786     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
  1787         AC_DEFINE(SDL_VIDEO_OPENGL)
  1788         AC_DEFINE(SDL_VIDEO_OPENGL_CGL)
  1789         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1790         case "$host" in
  1791             *-*-darwin*)
  1792                 if test x$enable_video_cocoa = xyes; then
  1793                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
  1794                 fi
  1795         esac
  1796     fi
  1797 }
  1798 
  1799 dnl Check for Mesa offscreen rendering
  1800 CheckAtariOSMesa()
  1801 {
  1802     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
  1803         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
  1804         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
  1805 
  1806         # Static linking to -lOSMesa
  1807         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
  1808         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
  1809             # -lOSMesa is really the static library
  1810             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
  1811                 OSMESA_LIBS="-lOSMesa"
  1812             fi
  1813         else
  1814             # -lOSMesa is a loader for OSMesa.ldg
  1815             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
  1816             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
  1817         fi
  1818         AC_DEFINE(SDL_VIDEO_OPENGL)
  1819         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
  1820         AC_DEFINE(SDL_VIDEO_RENDER_OGL)
  1821         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
  1822         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
  1823 
  1824         AC_ARG_ENABLE(osmesa-shared,
  1825 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
  1826                               , enable_osmesa_shared=yes)
  1827         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
  1828             # Dynamic linking
  1829             if test "x$have_osmesa_hdr" = "xyes"; then
  1830                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
  1831             fi
  1832         fi
  1833     fi
  1834 }
  1835 
  1836 dnl See if we can use the new unified event interface in Linux 2.4
  1837 CheckInputEvents()
  1838 {
  1839     dnl Check for Linux 2.4 unified input event interface support
  1840     AC_ARG_ENABLE(input-events,
  1841 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
  1842                   , enable_input_events=yes)
  1843     if test x$enable_input_events = xyes; then
  1844         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
  1845         use_input_events=no
  1846         AC_TRY_COMPILE([
  1847           #include <linux/input.h>
  1848         ],[
  1849           #ifndef EVIOCGNAME
  1850           #error EVIOCGNAME() ioctl not available
  1851           #endif
  1852         ],[
  1853         use_input_events=yes
  1854         ])
  1855         AC_MSG_RESULT($use_input_events)
  1856         if test x$use_input_events = xyes; then
  1857             AC_DEFINE(SDL_INPUT_LINUXEV)
  1858         fi
  1859     fi
  1860 }
  1861 
  1862 dnl See if we can use the Touchscreen input library
  1863 CheckTslib()
  1864 {
  1865     AC_ARG_ENABLE(input-tslib,
  1866 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
  1867                   , enable_input_tslib=yes)
  1868     if test x$enable_input_tslib = xyes; then
  1869         AC_MSG_CHECKING(for Touchscreen library support)
  1870         enable_input_tslib=no
  1871         AC_TRY_COMPILE([
  1872           #include "tslib.h"
  1873         ],[
  1874         ],[
  1875         enable_input_tslib=yes
  1876         ])
  1877         AC_MSG_RESULT($enable_input_tslib)
  1878         if test x$enable_input_tslib = xyes; then
  1879             AC_DEFINE(SDL_INPUT_TSLIB)
  1880             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
  1881         fi
  1882     fi
  1883 }
  1884 
  1885 dnl See if we can use GNU pth library for threads
  1886 CheckPTH()
  1887 {
  1888     dnl Check for pth support
  1889     AC_ARG_ENABLE(pth,
  1890 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
  1891                   , enable_pth=yes)
  1892     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  1893         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
  1894         if test "$PTH_CONFIG" = "no"; then
  1895             use_pth=no
  1896         else
  1897             use_pth=yes
  1898         fi
  1899         AC_MSG_CHECKING(pth)
  1900         AC_MSG_RESULT($use_pth)
  1901         if test "x$use_pth" = xyes; then
  1902             AC_DEFINE(SDL_THREAD_PTH)
  1903             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
  1904             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
  1905             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
  1906             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
  1907             have_threads=yes
  1908         fi
  1909     fi
  1910 }
  1911 
  1912 dnl See what type of thread model to use on Linux and Solaris
  1913 CheckPTHREAD()
  1914 {
  1915     dnl Check for pthread support
  1916     AC_ARG_ENABLE(pthreads,
  1917 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
  1918                   , enable_pthreads=yes)
  1919     dnl This is used on Linux for glibc binary compatibility (Doh!)
  1920     AC_ARG_ENABLE(pthread-sem,
  1921 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
  1922                   , enable_pthread_sem=yes)
  1923     case "$host" in
  1924         *-*-linux*|*-*-uclinux*)
  1925             pthread_cflags="-D_REENTRANT"
  1926             pthread_lib="-lpthread"
  1927             ;;
  1928         *-*-bsdi*)
  1929             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1930             pthread_lib=""
  1931             ;;
  1932         *-*-darwin*)
  1933             pthread_cflags="-D_THREAD_SAFE"
  1934 # causes Carbon.p complaints?
  1935 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1936             ;;
  1937         *-*-freebsd*|*-*-dragonfly*)
  1938             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1939             pthread_lib="-pthread"
  1940             ;;
  1941         *-*-netbsd*)
  1942             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
  1943             pthread_lib="-lpthread"
  1944             ;;
  1945         *-*-openbsd*)
  1946             pthread_cflags="-D_REENTRANT"
  1947             pthread_lib="-pthread"
  1948             ;;
  1949         *-*-solaris*)
  1950             pthread_cflags="-D_REENTRANT"
  1951             pthread_lib="-lpthread -lposix4"
  1952             ;;
  1953         *-*-sysv5*)
  1954             pthread_cflags="-D_REENTRANT -Kthread"
  1955             pthread_lib=""
  1956             ;;
  1957         *-*-irix*)
  1958             pthread_cflags="-D_SGI_MP_SOURCE"
  1959             pthread_lib="-lpthread"
  1960             ;;
  1961         *-*-aix*)
  1962             pthread_cflags="-D_REENTRANT -mthreads"
  1963             pthread_lib="-lpthread"
  1964             ;;
  1965         *-*-hpux11*)
  1966             pthread_cflags="-D_REENTRANT"
  1967             pthread_lib="-L/usr/lib -lpthread"
  1968             ;;
  1969         *-*-qnx*)
  1970             pthread_cflags=""
  1971             pthread_lib=""
  1972             ;;
  1973         *-*-osf*)
  1974             pthread_cflags="-D_REENTRANT"
  1975             if test x$ac_cv_prog_gcc = xyes; then
  1976                 pthread_lib="-lpthread -lrt"
  1977             else
  1978                 pthread_lib="-lpthread -lexc -lrt"
  1979             fi
  1980             ;;
  1981         *)
  1982             pthread_cflags="-D_REENTRANT"
  1983             pthread_lib="-lpthread"
  1984             ;;
  1985     esac
  1986     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
  1987         # Save the original compiler flags and libraries
  1988         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  1989         # Add the pthread compiler flags and libraries
  1990         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  1991         # Check to see if we have pthread support on this system
  1992         AC_MSG_CHECKING(for pthreads)
  1993         use_pthreads=no
  1994         AC_TRY_LINK([
  1995          #include <pthread.h>
  1996         ],[
  1997          pthread_attr_t type;
  1998          pthread_attr_init(&type);
  1999         ],[
  2000         use_pthreads=yes
  2001         ])
  2002         AC_MSG_RESULT($use_pthreads)
  2003         # Restore the compiler flags and libraries
  2004         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2005 
  2006         # Do futher testing if we have pthread support...
  2007         if test x$use_pthreads = xyes; then
  2008             AC_DEFINE(SDL_THREAD_PTHREAD)
  2009             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
  2010             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
  2011             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
  2012             SDL_LIBS="$SDL_LIBS $pthread_lib"
  2013 
  2014             # Save the original compiler flags and libraries
  2015             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
  2016             # Add the pthread compiler flags and libraries
  2017             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
  2018 
  2019             # Check to see if recursive mutexes are available
  2020             AC_MSG_CHECKING(for recursive mutexes)
  2021             has_recursive_mutexes=no
  2022             if test x$has_recursive_mutexes = xno; then
  2023                 AC_TRY_COMPILE([
  2024                   #include <pthread.h>
  2025                 ],[
  2026                   pthread_mutexattr_t attr;
  2027                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
  2028                 ],[
  2029                 has_recursive_mutexes=yes
  2030                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
  2031                 ])
  2032             fi
  2033             if test x$has_recursive_mutexes = xno; then
  2034                 AC_TRY_COMPILE([
  2035                   #include <pthread.h>
  2036                 ],[
  2037                   pthread_mutexattr_t attr;
  2038                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
  2039                 ],[
  2040                 has_recursive_mutexes=yes
  2041                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
  2042                 ])
  2043             fi
  2044             AC_MSG_RESULT($has_recursive_mutexes)
  2045 
  2046             # Check to see if pthread semaphore support is missing
  2047             if test x$enable_pthread_sem = xyes; then
  2048                 AC_MSG_CHECKING(for pthread semaphores)
  2049                 have_pthread_sem=no
  2050                 AC_TRY_COMPILE([
  2051                   #include <pthread.h>
  2052                   #include <semaphore.h>
  2053                 ],[
  2054                 ],[
  2055                 have_pthread_sem=yes
  2056                 ])
  2057                 AC_MSG_RESULT($have_pthread_sem)
  2058             fi
  2059 
  2060             # Restore the compiler flags and libraries
  2061             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
  2062 
  2063             # Basic thread creation functions
  2064             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
  2065 
  2066             # Semaphores
  2067             # We can fake these with mutexes and condition variables if necessary
  2068             if test x$have_pthread_sem = xyes; then
  2069                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
  2070             else
  2071                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
  2072             fi
  2073 
  2074             # Mutexes
  2075             # We can fake these with semaphores if necessary
  2076             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
  2077 
  2078             # Condition variables
  2079             # We can fake these with semaphores and mutexes if necessary
  2080             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
  2081 
  2082             have_threads=yes
  2083         else
  2084             CheckPTH
  2085         fi
  2086     fi
  2087 }
  2088 
  2089 dnl Determine whether the compiler can produce Win32 executables
  2090 CheckWIN32()
  2091 {
  2092     AC_MSG_CHECKING(Win32 compiler)
  2093     have_win32_gcc=no
  2094     AC_TRY_COMPILE([
  2095      #include <windows.h>
  2096     ],[
  2097     ],[
  2098     have_win32_gcc=yes
  2099     ])
  2100     AC_MSG_RESULT($have_win32_gcc)
  2101     if test x$have_win32_gcc != xyes; then
  2102        AC_MSG_ERROR([
  2103 *** Your compiler ($CC) does not produce Win32 executables!
  2104        ])
  2105     fi
  2106 
  2107     dnl See if the user wants to redirect standard output to files
  2108     AC_ARG_ENABLE(stdio-redirect,
  2109 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
  2110                   , enable_stdio_redirect=yes)
  2111     if test x$enable_stdio_redirect != xyes; then
  2112         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
  2113     fi
  2114 }
  2115 
  2116 dnl Find the DirectX includes and libraries
  2117 CheckDIRECTX()
  2118 {
  2119     AC_ARG_ENABLE(directx,
  2120 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
  2121                   , enable_directx=yes)
  2122     if test x$enable_directx = xyes; then
  2123         AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
  2124         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
  2125         AC_CHECK_HEADER(dinput.h, have_dinput=yes)
  2126     fi
  2127 }
  2128 
  2129 dnl Check for the dlfcn.h interface for dynamically loading objects
  2130 CheckDLOPEN()
  2131 {
  2132     AC_ARG_ENABLE(sdl-dlopen,
  2133 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
  2134                   , enable_sdl_dlopen=yes)
  2135     if test x$enable_sdl_dlopen = xyes; then
  2136         AC_MSG_CHECKING(for dlopen)
  2137         have_dlopen=no
  2138         AC_TRY_COMPILE([
  2139          #include <dlfcn.h>
  2140         ],[
  2141          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
  2142          #error Use dlcompat for Mac OS X 10.2 compatibility
  2143          #endif
  2144         ],[
  2145         have_dlopen=yes
  2146         ])
  2147         AC_MSG_RESULT($have_dlopen)
  2148 
  2149         if test x$have_dlopen = xyes; then
  2150             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
  2151                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
  2152                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
  2153             AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes)
  2154             if test x$have_dlvsym = xyes; then
  2155                 AC_DEFINE(HAVE_DLVSYM)
  2156             fi
  2157             AC_DEFINE(SDL_LOADSO_DLOPEN)
  2158             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
  2159             have_loadso=yes
  2160         fi
  2161     fi
  2162 }
  2163 
  2164 dnl Set up the Atari LDG (shared object loader)
  2165 CheckAtariLdg()
  2166 {
  2167     AC_ARG_ENABLE(atari-ldg,
  2168 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
  2169                   , enable_atari_ldg=yes)
  2170     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
  2171         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
  2172         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
  2173         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
  2174             AC_DEFINE(SDL_LOADSO_LDG)
  2175             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
  2176             SDL_LIBS="$SDL_LIBS -lldg -lgem"
  2177             have_loadso=yes
  2178         fi
  2179     fi
  2180 }
  2181 
  2182 dnl Check for the usbhid(3) library on *BSD
  2183 CheckUSBHID()
  2184 {
  2185     if test x$enable_joystick = xyes; then
  2186         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
  2187         if test x$have_libusbhid = xyes; then
  2188             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
  2189             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
  2190             USB_LIBS="$USB_LIBS -lusbhid"
  2191         else
  2192             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
  2193             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
  2194             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
  2195         fi
  2196             
  2197         save_CFLAGS="$CFLAGS"
  2198         CFLAGS="$CFLAGS $USB_CFLAGS"
  2199 
  2200         AC_MSG_CHECKING(for usbhid)
  2201         have_usbhid=no
  2202         AC_TRY_COMPILE([
  2203           #include <sys/types.h>
  2204           #if defined(HAVE_USB_H)
  2205           #include <usb.h>
  2206           #endif
  2207           #ifdef __DragonFly__
  2208           # include <bus/usb/usb.h>
  2209           # include <bus/usb/usbhid.h>
  2210           #else
  2211           # include <dev/usb/usb.h>
  2212           # include <dev/usb/usbhid.h>
  2213           #endif
  2214           #if defined(HAVE_USBHID_H)
  2215           #include <usbhid.h>
  2216           #elif defined(HAVE_LIBUSB_H)
  2217           #include <libusb.h>
  2218           #elif defined(HAVE_LIBUSBHID_H)
  2219           #include <libusbhid.h>
  2220           #endif
  2221         ],[
  2222           struct report_desc *repdesc;
  2223           struct usb_ctl_report *repbuf;
  2224           hid_kind_t hidkind;
  2225         ],[
  2226         have_usbhid=yes
  2227         ])
  2228         AC_MSG_RESULT($have_usbhid)
  2229 
  2230         if test x$have_usbhid = xyes; then
  2231             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
  2232             have_usbhid_ucr_data=no
  2233             AC_TRY_COMPILE([
  2234               #include <sys/types.h>
  2235               #if defined(HAVE_USB_H)
  2236               #include <usb.h>
  2237               #endif
  2238               #ifdef __DragonFly__
  2239               # include <bus/usb/usb.h>
  2240               # include <bus/usb/usbhid.h>
  2241               #else
  2242               # include <dev/usb/usb.h>
  2243               # include <dev/usb/usbhid.h>
  2244               #endif
  2245               #if defined(HAVE_USBHID_H)
  2246               #include <usbhid.h>
  2247               #elif defined(HAVE_LIBUSB_H)
  2248               #include <libusb.h>
  2249               #elif defined(HAVE_LIBUSBHID_H)
  2250               #include <libusbhid.h>
  2251               #endif
  2252             ],[
  2253               struct usb_ctl_report buf;
  2254               if (buf.ucr_data) { }
  2255             ],[
  2256             have_usbhid_ucr_data=yes
  2257             ])
  2258             if test x$have_usbhid_ucr_data = xyes; then
  2259                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
  2260             fi
  2261             AC_MSG_RESULT($have_usbhid_ucr_data)
  2262             
  2263             AC_MSG_CHECKING(for new usbhid API)
  2264             have_usbhid_new=no
  2265             AC_TRY_COMPILE([
  2266               #include <sys/types.h>
  2267               #if defined(HAVE_USB_H)
  2268               #include <usb.h>
  2269               #endif
  2270 	      #ifdef __DragonFly__
  2271               #include <bus/usb/usb.h>
  2272               #include <bus/usb/usbhid.h>
  2273 	      #else
  2274               #include <dev/usb/usb.h>
  2275               #include <dev/usb/usbhid.h>
  2276 	      #endif
  2277               #if defined(HAVE_USBHID_H)
  2278               #include <usbhid.h>
  2279               #elif defined(HAVE_LIBUSB_H)
  2280               #include <libusb.h>
  2281               #elif defined(HAVE_LIBUSBHID_H)
  2282               #include <libusbhid.h>
  2283               #endif
  2284             ],[
  2285               report_desc_t d;
  2286               hid_start_parse(d, 1, 1);
  2287             ],[
  2288             have_usbhid_new=yes
  2289             ])
  2290             if test x$have_usbhid_new = xyes; then
  2291                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
  2292             fi
  2293             AC_MSG_RESULT($have_usbhid_new)
  2294 
  2295             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
  2296             have_machine_joystick=no
  2297             AC_TRY_COMPILE([
  2298               #include <machine/joystick.h>
  2299             ],[
  2300               struct joystick t;
  2301             ],[
  2302             have_machine_joystick=yes
  2303             ])
  2304             if test x$have_machine_joystick = xyes; then
  2305                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
  2306             fi
  2307             AC_MSG_RESULT($have_machine_joystick)
  2308 
  2309             AC_DEFINE(SDL_JOYSTICK_USBHID)
  2310             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
  2311             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
  2312             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
  2313             have_joystick=yes
  2314         fi
  2315         CFLAGS="$save_CFLAGS"
  2316     fi
  2317 }
  2318 
  2319 dnl Check for clock_gettime()
  2320 CheckClockGettime()
  2321 {
  2322     AC_ARG_ENABLE(clock_gettime,
  2323 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
  2324                   , enable_clock_gettime=no)
  2325     if test x$enable_clock_gettime = xyes; then
  2326         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
  2327         if test x$have_clock_gettime = xyes; then
  2328             AC_DEFINE(HAVE_CLOCK_GETTIME)
  2329             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
  2330         else
  2331             AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)
  2332             if test x$have_clock_gettime = xyes; then
  2333                AC_DEFINE(HAVE_CLOCK_GETTIME)
  2334                EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
  2335             fi
  2336         fi
  2337     fi
  2338 }
  2339 
  2340 dnl Check for a valid linux/version.h
  2341 CheckLinuxVersion()
  2342 {
  2343     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
  2344     if test x$have_linux_version_h = xyes; then
  2345         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
  2346     fi
  2347 }
  2348 
  2349 dnl Check if we want to use RPATH
  2350 CheckRPATH()
  2351 {
  2352     AC_ARG_ENABLE(rpath,
  2353 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
  2354                   , enable_rpath=yes)
  2355 }
  2356 
  2357 dnl Set up the configuration based on the host platform!
  2358 case "$host" in
  2359     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
  2360         ARCH=linux
  2361         CheckDummyVideo
  2362         CheckIPod
  2363         # Set up files for the timer library
  2364         if test x$enable_timers = xyes; then
  2365             AC_DEFINE(SDL_TIMER_UNIX)
  2366             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2367             have_timers=yes
  2368         fi
  2369         ;;
  2370     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*|*-*-minix*)
  2371         case "$host" in
  2372             *-*-linux*)         ARCH=linux ;;
  2373             *-*-uclinux*)       ARCH=linux ;;
  2374             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
  2375             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
  2376             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
  2377             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
  2378             *-*-bsdi*)          ARCH=bsdi ;;
  2379             *-*-freebsd*)       ARCH=freebsd ;;
  2380             *-*-dragonfly*)     ARCH=freebsd ;;
  2381             *-*-netbsd*)        ARCH=netbsd ;;
  2382             *-*-openbsd*)       ARCH=openbsd ;;
  2383             *-*-sysv5*)         ARCH=sysv5 ;;
  2384             *-*-solaris*)       ARCH=solaris ;;
  2385             *-*-hpux*)          ARCH=hpux ;;
  2386             *-*-irix*)          ARCH=irix ;;
  2387             *-*-aix*)           ARCH=aix ;;
  2388             *-*-osf*)           ARCH=osf ;;
  2389             *-*-minix*)         ARCH=minix ;;
  2390         esac
  2391         CheckVisibilityHidden
  2392         CheckDummyVideo
  2393         CheckDiskAudio
  2394         CheckDummyAudio
  2395         CheckDLOPEN
  2396         CheckOSS
  2397         CheckDMEDIA
  2398         CheckMME
  2399         CheckALSA
  2400         CheckPulseAudio
  2401         CheckARTSC
  2402         CheckESD
  2403         CheckNAS
  2404         CheckX11
  2405         CheckNANOX
  2406         CheckFBCON
  2407         CheckDirectFB
  2408         CheckFusionSound
  2409         CheckPS2GS
  2410         CheckPS3
  2411         CheckSVGA
  2412         CheckVGL
  2413         CheckWscons
  2414         CheckOpenGLX11
  2415         CheckInputEvents
  2416         CheckTslib
  2417         CheckUSBHID
  2418         CheckPTHREAD
  2419         CheckClockGettime
  2420         CheckLinuxVersion
  2421         CheckRPATH
  2422         # Set up files for the audio library
  2423         if test x$enable_audio = xyes; then
  2424           case $ARCH in
  2425             sysv5|solaris|hpux)
  2426                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
  2427                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
  2428                 have_audio=yes
  2429             ;;
  2430             netbsd|openbsd)
  2431                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
  2432                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
  2433                 have_audio=yes
  2434             ;;
  2435             aix)
  2436                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO)
  2437                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
  2438                 have_audio=yes
  2439             ;;
  2440           esac
  2441         fi
  2442         # Set up files for the joystick library
  2443         if test x$enable_joystick = xyes; then
  2444           case $ARCH in
  2445             linux)
  2446                 AC_DEFINE(SDL_JOYSTICK_LINUX)
  2447                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
  2448                 have_joystick=yes
  2449             ;;
  2450           esac
  2451         fi
  2452         # Set up files for the haptic library
  2453         if test x$enable_haptic = xyes; then
  2454            if test x$use_input_events = xyes; then
  2455              case $ARCH in
  2456                linux)
  2457                    AC_DEFINE(SDL_HAPTIC_LINUX)
  2458                    SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"
  2459                    have_haptic=yes
  2460                ;;
  2461              esac
  2462            fi
  2463         fi
  2464         # Set up files for the cdrom library
  2465         if test x$enable_cdrom = xyes; then
  2466           case $ARCH in
  2467             linux|solaris)
  2468                 AC_DEFINE(SDL_CDROM_LINUX)
  2469                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
  2470                 have_cdrom=yes
  2471             ;;
  2472             *freebsd*)
  2473                 AC_DEFINE(SDL_CDROM_FREEBSD)
  2474                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
  2475                 have_cdrom=yes
  2476             ;;
  2477             *openbsd*|*netbsd*)
  2478                 AC_DEFINE(SDL_CDROM_OPENBSD)
  2479                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
  2480                 have_cdrom=yes
  2481             ;;
  2482             bsdi)
  2483                 AC_DEFINE(SDL_CDROM_BSDI)
  2484                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
  2485                 have_cdrom=yes
  2486             ;;
  2487             aix)
  2488                 AC_DEFINE(SDL_CDROM_AIX)
  2489                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
  2490                 have_cdrom=yes
  2491             ;;
  2492             osf)
  2493                 AC_DEFINE(SDL_CDROM_OSF)
  2494                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
  2495                 have_cdrom=yes
  2496             ;;
  2497           esac
  2498         fi
  2499         # Set up files for the thread library
  2500         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
  2501             AC_DEFINE(SDL_THREAD_SPROC)
  2502             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
  2503             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
  2504             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2505             have_threads=yes
  2506         fi
  2507         # Set up files for the timer library
  2508         if test x$enable_timers = xyes; then
  2509             AC_DEFINE(SDL_TIMER_UNIX)
  2510             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2511             have_timers=yes
  2512         fi
  2513         ;;
  2514     *-*-qnx*)
  2515 
  2516         EXTRA_CFLAGS="-I/usr/include $CFLAGS"
  2517         EXTRA_LDLAGS="-L/usr/lib $LDFLAGS"
  2518 
  2519         ARCH=qnx
  2520         CheckVisibilityHidden
  2521         CheckDummyVideo
  2522         CheckDiskAudio
  2523         CheckDummyAudio
  2524         CheckDLOPEN
  2525         CheckPulseAudio
  2526         CheckESD
  2527         CheckNAS
  2528         CheckPHOTON
  2529         CheckQNXGF
  2530         CheckX11
  2531         CheckOpenGLX11
  2532         CheckPTHREAD
  2533         CheckClockGettime
  2534 
  2535 
  2536         # Set up files for the audio library
  2537         if test x$enable_audio = xyes; then
  2538             AC_DEFINE(SDL_AUDIO_DRIVER_QSA)
  2539             SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
  2540             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
  2541             have_audio=yes
  2542         fi
  2543         # Set up files for the cdrom library
  2544         if test x$enable_cdrom = xyes; then
  2545             AC_DEFINE(SDL_CDROM_QNX)
  2546             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
  2547             have_cdrom=yes
  2548         fi
  2549         # Set up files for the timer library
  2550         if test x$enable_timers = xyes; then
  2551             AC_DEFINE(SDL_TIMER_UNIX)
  2552             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2553             have_timers=yes
  2554         fi
  2555         # Set up dummy files for the joystick for now
  2556         if test x$enable_joystick = xyes; then
  2557             AC_DEFINE(SDL_JOYSTICK_DUMMY)
  2558             SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
  2559             have_joystick=yes
  2560         fi
  2561         # Set up dummy files for the haptic for now
  2562         if test x$enable_haptic = xyes; then
  2563             AC_DEFINE(SDL_HAPTIC_DUMMY)
  2564             SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
  2565             have_haptic=yes
  2566         fi
  2567         ;;
  2568     *-wince* | *-mingw32ce)
  2569         ARCH=win32
  2570         CheckDummyVideo
  2571         CheckDiskAudio
  2572         CheckDummyAudio
  2573         CheckWIN32
  2574         CheckNASM
  2575         #SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
  2576         #AC_DEFINE(SDL_VIDEO_DRIVER_GAPI)
  2577         if test x$enable_video = xyes; then
  2578             AC_DEFINE(SDL_VIDEO_DRIVER_WIN32)
  2579             SOURCES="$SOURCES $srcdir/src/video/win32/*.c"
  2580             have_video=yes
  2581             AC_ARG_ENABLE(render-gdi,
  2582 AC_HELP_STRING([--enable-render-gdi], [enable the GDI render driver [[default=yes]]]),
  2583                                 , enable_render_gdi=yes)
  2584             if test x$enable_render_gdi = xyes; then
  2585                 AC_DEFINE(SDL_VIDEO_RENDER_GDI)
  2586             fi
  2587             AC_ARG_ENABLE(render-d3d,
  2588 AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
  2589                                 , enable_render_d3d=yes)
  2590             enable_render_d3d=no
  2591             if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
  2592                 AC_DEFINE(SDL_VIDEO_RENDER_D3D)
  2593             fi
  2594         fi
  2595         # Set up files for the audio library
  2596         if test x$enable_audio = xyes; then
  2597             AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT)
  2598             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
  2599             if test x$have_dsound = xyes; then
  2600                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
  2601                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
  2602             fi
  2603             have_audio=yes
  2604         fi
  2605         # Set up files for the thread library
  2606         if test x$enable_threads = xyes; then
  2607             AC_DEFINE(SDL_THREAD_WIN32)
  2608             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
  2609             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
  2610             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
  2611             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2612             have_threads=yes
  2613         fi
  2614         # Set up files for the timer library
  2615         if test x$enable_timers = xyes; then
  2616             AC_DEFINE(SDL_TIMER_WINCE)
  2617             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
  2618             have_timers=yes
  2619         fi
  2620         # Set up files for the shared object loading library
  2621         if test x$enable_loadso = xyes; then
  2622             AC_DEFINE(SDL_LOADSO_WIN32)
  2623             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
  2624             have_loadso=yes
  2625         fi
  2626         # Set up the system libraries we need
  2627         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl -lmmtimer"
  2628         # The Win32 platform requires special setup
  2629         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
  2630         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
  2631         SDL_LIBS="-lSDLmain $SDL_LIBS"
  2632         ;;
  2633     *-*-cygwin* | *-*-mingw32*)
  2634         ARCH=win32
  2635         if test "$build" != "$host"; then # cross-compiling
  2636             # Default cross-compile location
  2637             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
  2638         else
  2639             # Look for the location of the tools and install there
  2640             if test "$BUILD_PREFIX" != ""; then
  2641                 ac_default_prefix=$BUILD_PREFIX
  2642             fi
  2643         fi
  2644         CheckDummyVideo
  2645         CheckDiskAudio
  2646         CheckDummyAudio
  2647         CheckWIN32
  2648         CheckWIN32GL
  2649         CheckDIRECTX
  2650         # Set up files for the video library
  2651         if test x$enable_video = xyes; then
  2652             AC_DEFINE(SDL_VIDEO_DRIVER_WIN32)
  2653             SOURCES="$SOURCES $srcdir/src/video/win32/*.c"
  2654             have_video=yes
  2655             AC_ARG_ENABLE(render-gdi,
  2656 AC_HELP_STRING([--enable-render-gdi], [enable the GDI render driver [[default=yes]]]),
  2657                                 , enable_render_gdi=yes)
  2658             if test x$enable_render_gdi = xyes; then
  2659                 AC_DEFINE(SDL_VIDEO_RENDER_GDI)
  2660             fi
  2661             AC_ARG_ENABLE(render-d3d,
  2662 AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
  2663                                 , enable_render_d3d=yes)
  2664             if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
  2665                 AC_DEFINE(SDL_VIDEO_RENDER_D3D)
  2666             fi
  2667         fi
  2668         # Set up files for the audio library
  2669         if test x$enable_audio = xyes; then
  2670             AC_DEFINE(SDL_AUDIO_DRIVER_WINWAVEOUT)
  2671             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
  2672             if test x$have_dsound = xyes; then
  2673                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
  2674                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
  2675             fi
  2676             have_audio=yes
  2677         fi
  2678         # Set up files for the joystick library
  2679         if test x$enable_joystick = xyes; then
  2680             if test x$have_dinput = xyes; then
  2681                 AC_DEFINE(SDL_JOYSTICK_DINPUT)
  2682                 SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_dxjoystick.c"
  2683                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8 -lole32"
  2684             else
  2685                 AC_DEFINE(SDL_JOYSTICK_WINMM)
  2686                 SOURCES="$SOURCES $srcdir/src/joystick/win32/SDL_mmjoystick.c"
  2687             fi
  2688             have_joystick=yes
  2689         fi
  2690         if test x$enable_haptic = xyes; then
  2691             if test x$have_dinput = xyes; then
  2692                 AC_DEFINE(SDL_HAPTIC_DINPUT)
  2693                 SOURCES="$SOURCES $srcdir/src/haptic/win32/SDL_syshaptic.c"
  2694                 have_haptic=yes
  2695             fi
  2696         fi
  2697         # Set up files for the cdrom library
  2698         if test x$enable_cdrom = xyes; then
  2699             AC_DEFINE(SDL_CDROM_WIN32)
  2700             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
  2701             have_cdrom=yes
  2702         fi
  2703         # Set up files for the thread library
  2704         if test x$enable_threads = xyes; then
  2705             AC_DEFINE(SDL_THREAD_WIN32)
  2706             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
  2707             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
  2708             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
  2709             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2710             have_threads=yes
  2711         fi
  2712         # Set up files for the timer library
  2713         if test x$enable_timers = xyes; then
  2714             AC_DEFINE(SDL_TIMER_WIN32)
  2715             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
  2716             have_timers=yes
  2717         fi
  2718         # Set up files for the shared object loading library
  2719         if test x$enable_loadso = xyes; then
  2720             AC_DEFINE(SDL_LOADSO_WIN32)
  2721             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
  2722             have_loadso=yes
  2723         fi
  2724         # Set up the system libraries we need
  2725         # SDL 1.3 is unicode, and unicows emulates this on Windows 98/ME
  2726         # You can get this here: http://libunicows.sourceforge.net/
  2727         #EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lunicows"
  2728         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lmsimg32 -lwinmm"
  2729         # The Win32 platform requires special setup
  2730         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
  2731         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
  2732         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
  2733         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
  2734         ;;
  2735     *-*-beos*)
  2736         ARCH=beos
  2737         ac_default_prefix=/boot/develop/tools/gnupro
  2738         CheckDummyVideo
  2739         CheckDiskAudio
  2740         CheckDummyAudio
  2741         CheckBWINDOW
  2742         CheckBeGL
  2743         # Set up files for the audio library
  2744         if test x$enable_audio = xyes; then
  2745             AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO)
  2746             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
  2747             have_audio=yes
  2748         fi
  2749         # Set up files for the joystick library
  2750         if test x$enable_joystick = xyes; then
  2751             AC_DEFINE(SDL_JOYSTICK_BEOS)
  2752             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
  2753             have_joystick=yes
  2754         fi
  2755         # Set up files for the cdrom library
  2756         if test x$enable_cdrom = xyes; then
  2757             AC_DEFINE(SDL_CDROM_BEOS)
  2758             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
  2759             have_cdrom=yes
  2760         fi
  2761         # Set up files for the thread library
  2762         if test x$enable_threads = xyes; then
  2763             AC_DEFINE(SDL_THREAD_BEOS)
  2764             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
  2765             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
  2766             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
  2767             have_threads=yes
  2768         fi
  2769         # Set up files for the timer library
  2770         if test x$enable_timers = xyes; then
  2771             AC_DEFINE(SDL_TIMER_BEOS)
  2772             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
  2773             have_timers=yes
  2774         fi
  2775         # Set up files for the shared object loading library
  2776         if test x$enable_loadso = xyes; then
  2777             AC_DEFINE(SDL_LOADSO_BEOS)
  2778             SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
  2779             have_loadso=yes
  2780         fi
  2781         # The BeOS platform requires special setup.
  2782         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
  2783         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
  2784         ;;
  2785     *-*-darwin* )
  2786         # This could be either full "Mac OS X", or plain "Darwin" which is
  2787         # just the OS X kernel sans upper layers like Carbon and Cocoa.
  2788         # Next line is broken, and a few files below require Mac OS X (full)
  2789         ARCH=macosx
  2790 
  2791         # Mac OS X builds with both the Carbon and OSX APIs at the moment
  2792         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
  2793         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
  2794 
  2795         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
  2796         # is -lm which is not needed under Mac OS X. But for some reasons it
  2797         # also tends to contain spurious -L switches, which we don't want to
  2798         # use here or in sdl-config. Hence we reset it.
  2799         EXTRA_LDFLAGS=""
  2800 
  2801         CheckVisibilityHidden
  2802         CheckDummyVideo
  2803         CheckDiskAudio
  2804         CheckDummyAudio
  2805         CheckDLOPEN
  2806 
  2807         # Set up files for the shared object loading library
  2808         # (this needs to be done before the dynamic X11 check)
  2809         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
  2810             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
  2811             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
  2812             have_loadso=yes
  2813         fi
  2814 
  2815         CheckCOCOA
  2816         CheckX11
  2817         CheckMacGL
  2818         CheckOpenGLX11
  2819         CheckPTHREAD
  2820 
  2821         # Good optimization on Mac OS X, yes...
  2822         EXTRA_CFLAGS="$EXTRA_CFLAGS -falign-loops=16"
  2823 
  2824         # Need this or things might misbuild on a G3.
  2825         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
  2826 
  2827         # Set up files for the audio library
  2828         if test x$enable_audio = xyes; then
  2829             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
  2830             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
  2831             AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR)
  2832             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"
  2833             have_audio=yes
  2834         fi
  2835         # Set up files for the joystick library
  2836         if test x$enable_joystick = xyes; then
  2837             AC_DEFINE(SDL_JOYSTICK_IOKIT)
  2838             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
  2839             have_joystick=yes
  2840         fi
  2841         # Set up files for the haptic library
  2842         if test x$enable_haptic = xyes; then
  2843             AC_DEFINE(SDL_HAPTIC_IOKIT)
  2844             SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
  2845             have_haptic=yes
  2846             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
  2847         fi
  2848         # Set up files for the cdrom library
  2849         if test x$enable_cdrom = xyes; then
  2850             AC_DEFINE(SDL_CDROM_MACOSX)
  2851             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
  2852             have_cdrom=yes
  2853         fi
  2854         # Set up files for the timer library
  2855         if test x$enable_timers = xyes; then
  2856             AC_DEFINE(SDL_TIMER_UNIX)
  2857             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2858             have_timers=yes
  2859         fi
  2860         # The Mac OS X platform requires special setup.
  2861         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
  2862         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
  2863         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
  2864         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
  2865         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
  2866         # If either the audio or CD driver is used, add the AudioUnit framework
  2867         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
  2868             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
  2869         fi
  2870         ;;
  2871     *-*-mint*)
  2872         ARCH=mint
  2873         CheckDummyVideo
  2874         CheckDiskAudio
  2875         CheckDummyAudio
  2876         CheckAtariBiosEvent
  2877         CheckAtariXbiosVideo
  2878         CheckAtariGemVideo
  2879         CheckAtariAudio
  2880         CheckAtariLdg
  2881         CheckAtariOSMesa
  2882         CheckPTH
  2883         # Set up files for the audio library
  2884         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2885             if test x$enable_audio = xyes; then
  2886                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
  2887                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
  2888                 have_audio=yes
  2889             fi
  2890         fi
  2891         # Set up files for the joystick library
  2892         if test x$enable_joystick = xyes; then
  2893             AC_DEFINE(SDL_JOYSTICK_MINT)
  2894             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
  2895             have_joystick=yes
  2896         fi
  2897         # Set up files for the cdrom library
  2898         if test x$enable_cdrom = xyes; then
  2899             AC_DEFINE(SDL_CDROM_MINT)
  2900             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
  2901             have_cdrom=yes
  2902         fi
  2903         # Set up files for the timer library
  2904         if test x$enable_timers = xyes; then
  2905             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
  2906                 AC_DEFINE(SDL_TIMER_UNIX)
  2907                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
  2908             else
  2909                 AC_DEFINE(SDL_TIMER_MINT)
  2910                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
  2911                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
  2912             fi
  2913             have_timers=yes
  2914         fi
  2915         ;;
  2916     *-riscos)
  2917         ARCH=riscos
  2918         CheckOSS
  2919         CheckPTHREAD
  2920         # Set up files for the video library
  2921         if test x$enable_video = xyes; then
  2922             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
  2923             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
  2924             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
  2925             have_video=yes
  2926         fi
  2927         # Set up files for the joystick library
  2928         if test x$enable_joystick = xyes; then
  2929             AC_DEFINE(SDL_JOYSTICK_RISCOS)
  2930             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
  2931             have_joystick=yes
  2932         fi
  2933         # Set up files for the timer library
  2934         if test x$enable_timers = xyes; then
  2935             AC_DEFINE(SDL_TIMER_RISCOS)
  2936             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
  2937             have_timers=yes
  2938         fi
  2939         # The RISC OS platform requires special setup.
  2940         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
  2941         ;;
  2942     *)
  2943         AC_MSG_ERROR([
  2944 *** Unsupported host:  Please add to configure.in
  2945         ])
  2946         ;;
  2947 esac
  2948 
  2949 # Verify that we have all the platform specific files we need
  2950 
  2951 if test x$have_joystick != xyes; then
  2952     if test x$enable_joystick = xyes; then
  2953         AC_DEFINE(SDL_JOYSTICK_DISABLED)
  2954     fi
  2955     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
  2956 fi
  2957 if test x$have_haptic != xyes; then
  2958     if test x$enable_haptic = xyes; then
  2959         AC_DEFINE(SDL_HAPTIC_DISABLED)
  2960     fi
  2961     SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
  2962 fi
  2963 if test x$have_cdrom != xyes; then
  2964     if test x$enable_cdrom = xyes; then
  2965         AC_DEFINE(SDL_CDROM_DISABLED)
  2966     fi
  2967     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
  2968 fi
  2969 if test x$have_threads != xyes; then
  2970     if test x$enable_threads = xyes; then
  2971         AC_DEFINE(SDL_THREADS_DISABLED)
  2972     fi
  2973     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
  2974 fi
  2975 if test x$have_timers != xyes; then
  2976     if test x$enable_timers = xyes; then
  2977         AC_DEFINE(SDL_TIMERS_DISABLED)
  2978     fi
  2979     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
  2980 fi
  2981 if test x$have_loadso != xyes; then
  2982     if test x$enable_loadso = xyes; then
  2983         AC_DEFINE(SDL_LOADSO_DISABLED)
  2984     fi
  2985     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
  2986 fi
  2987 if test x$SDLMAIN_SOURCES = x; then
  2988     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
  2989 fi
  2990 
  2991 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
  2992 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
  2993 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
  2994 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
  2995 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
  2996 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
  2997 
  2998 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
  2999 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
  3000 
  3001 # Set runtime shared library paths as needed
  3002 
  3003 if test "x$enable_rpath" = "xyes"; then
  3004   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
  3005     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
  3006   fi
  3007   if test $ARCH = solaris; then
  3008     SDL_RLD_FLAGS="-R\${libdir}"
  3009   fi
  3010 else
  3011   SDL_RLD_FLAGS=""
  3012 fi
  3013 
  3014 case "$ARCH" in
  3015   macosx)
  3016     # Evil hack to allow static linking on Mac OS X
  3017     SDL_STATIC_LIBS="\${libdir}/libSDL.a $EXTRA_LDFLAGS"
  3018     ;;
  3019   *)
  3020     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
  3021     ;;
  3022 esac
  3023 
  3024 dnl Expand the cflags and libraries needed by apps using SDL
  3025 AC_SUBST(SDL_CFLAGS)
  3026 AC_SUBST(SDL_LIBS)
  3027 AC_SUBST(SDL_STATIC_LIBS)
  3028 AC_SUBST(SDL_RLD_FLAGS)
  3029 if test x$enable_shared = xyes; then
  3030     ENABLE_SHARED_TRUE=
  3031     ENABLE_SHARED_FALSE="#"
  3032 else
  3033     ENABLE_SHARED_TRUE="#"
  3034     ENABLE_SHARED_FALSE=
  3035 fi
  3036 if test x$enable_static = xyes; then
  3037     ENABLE_STATIC_TRUE=
  3038     ENABLE_STATIC_FALSE="#"
  3039 else
  3040     ENABLE_STATIC_TRUE="#"
  3041     ENABLE_STATIC_FALSE=
  3042 fi
  3043 AC_SUBST(ENABLE_SHARED_TRUE)
  3044 AC_SUBST(ENABLE_SHARED_FALSE)
  3045 AC_SUBST(ENABLE_STATIC_TRUE)
  3046 AC_SUBST(ENABLE_STATIC_FALSE)
  3047 
  3048 dnl Expand the sources and objects needed to build the library
  3049 AC_SUBST(ac_aux_dir)
  3050 AC_SUBST(INCLUDE)
  3051 AC_SUBST(SOURCES)
  3052 AC_SUBST(OBJECTS)
  3053 AC_SUBST(SDLMAIN_SOURCES)
  3054 AC_SUBST(SDLMAIN_OBJECTS)
  3055 AC_SUBST(BUILD_CFLAGS)
  3056 AC_SUBST(EXTRA_CFLAGS)
  3057 AC_SUBST(BUILD_LDFLAGS)
  3058 AC_SUBST(EXTRA_LDFLAGS)
  3059 AC_SUBST(WINDRES)
  3060 
  3061 AC_OUTPUT([
  3062     Makefile sdl-config SDL.spec sdl.pc
  3063 ], [
  3064     : >build-deps
  3065     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
  3066 ])