configure.in

   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
   6 dnl Set various version strings - taken gratefully from the GTk sources
   7 #
   8 # Making releases:
   9 # Edit include/SDL/SDL_version.h and change the version, then:
  10 #   SDL_MICRO_VERSION += 1;
  11 #   SDL_INTERFACE_AGE += 1;
  12 #   SDL_BINARY_AGE += 1;
  13 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
  14 # if backwards compatibility has been broken,
  15 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
  16 #
  17 SDL_MAJOR_VERSION=1
  18 SDL_MINOR_VERSION=2
  19 SDL_MICRO_VERSION=13
  20 SDL_INTERFACE_AGE=2
  21 SDL_BINARY_AGE=13
  22 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
  23
  24 AC_SUBST(SDL_MAJOR_VERSION)
  25 AC_SUBST(SDL_MINOR_VERSION)
  26 AC_SUBST(SDL_MICRO_VERSION)
  27 AC_SUBST(SDL_INTERFACE_AGE)
  28 AC_SUBST(SDL_BINARY_AGE)
  29 AC_SUBST(SDL_VERSION)
  30
  31 # libtool versioning
  32 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
  33 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
  34 LT_REVISION=$SDL_INTERFACE_AGE
  35 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
  36
  37 AC_SUBST(LT_RELEASE)
  38 AC_SUBST(LT_CURRENT)
  39 AC_SUBST(LT_REVISION)
  40 AC_SUBST(LT_AGE)
  41
  42 dnl Detect the canonical build and host environments
  43 AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
  44 AC_CANONICAL_HOST
  45 AC_C_BIGENDIAN
  46 if test x$ac_cv_c_bigendian = xyes; then
  47     AC_DEFINE(SDL_BYTEORDER, 4321)
  48 else
  49     AC_DEFINE(SDL_BYTEORDER, 1234)
  50 fi
  51
  52 dnl Set up the compiler and linker flags
  53 INCLUDE="-I$srcdir/include"
  54 if test x$srcdir != x.; then
  55     # Remove SDL_config.h from the source directory, since it's the
  56     # default one, and we want to include the one that we generate.
  57     if test -f $srcdir/include/SDL_config.h; then
  58         rm $srcdir/include/SDL_config.h
  59     fi
  60     INCLUDE="-Iinclude $INCLUDE"
  61 fi
  62 case "$host" in
  63     *-*-cygwin*)
  64         # We build SDL on cygwin without the UNIX emulation layer
  65         BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
  66         BASE_LDFLAGS="-mno-cygwin"
  67         ;;
  68     *)
  69         BASE_CFLAGS="-D_GNU_SOURCE=1"
  70         BASE_LDFLAGS=""
  71         ;;
  72 esac
  73 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
  74 EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
  75 BUILD_LDFLAGS="$LDFLAGS"
  76 EXTRA_LDFLAGS="$BASE_LDFLAGS"
  77 ## These are common directories to find software packages
  78 #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
  79 #    if test -d $path/include; then
  80 #        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
  81 #    fi
  82 #    if test -d $path/lib; then
  83 #        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
  84 #    fi
  85 #done
  86 SDL_CFLAGS="$BASE_CFLAGS"
  87 SDL_LIBS="-lSDL $BASE_LDFLAGS"
  88 CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
  89 CFLAGS="$CFLAGS $EXTRA_CFLAGS"
  90 LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
  91
  92 dnl Check for tools
  93 AC_LIBTOOL_WIN32_DLL
  94 AC_PROG_LIBTOOL
  95 AC_PROG_CC
  96 AC_PROG_CXX
  97 AC_PROG_INSTALL
  98 AC_PROG_MAKE_SET
  99 if test -z "$host_alias"; then
 100     hostaliaswindres=
 101 else
 102     hostaliaswindres="$host_alias-windres"
 103 fi
 104 AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
 105
 106 dnl Check for compiler characteristics
 107 AC_C_CONST
 108 AC_C_INLINE
 109 AC_C_VOLATILE
 110
 111 dnl See whether we are allowed to use the system C library
 112 AC_ARG_ENABLE(libc,
 113 AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
 114               , enable_libc=yes)
 115 if test x$enable_libc = xyes; then
 116     AC_DEFINE(HAVE_LIBC)
 117
 118     dnl Check for C library headers
 119     AC_HEADER_STDC
 120     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)
 121
 122     dnl Check for typedefs, structures, etc.
 123     AC_TYPE_SIZE_T
 124     if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
 125         AC_CHECK_TYPE(int64_t)
 126         if test x$ac_cv_type_int64_t = xyes; then
 127             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 128         fi
 129         have_inttypes=yes
 130     fi
 131
 132     dnl Checks for library functions.
 133     case "$host" in
 134     *-*-cygwin* | *-*-mingw32*)
 135         ;;
 136     *)
 137         AC_FUNC_ALLOCA
 138         ;;
 139     esac
 140
 141     AC_FUNC_MEMCMP
 142     if test x$ac_cv_func_memcmp_working = xyes; then
 143         AC_DEFINE(HAVE_MEMCMP)
 144     fi
 145     AC_FUNC_STRTOD
 146     if test x$ac_cv_func_strtod = xyes; then
 147         AC_DEFINE(HAVE_STRTOD)
 148     fi
 149     AC_CHECK_FUNC(mprotect,
 150         AC_TRY_COMPILE([
 151           #include <sys/types.h>
 152           #include <sys/mman.h>
 153         ],[
 154         ],[
 155         AC_DEFINE(HAVE_MPROTECT)
 156         ]),
 157     )
 158     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 iconv sigaction setjmp nanosleep)
 159
 160     AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
 161     AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
 162 fi
 163
 164 if test x$have_inttypes != xyes; then
 165     AC_CHECK_SIZEOF(char, 1)
 166     AC_CHECK_SIZEOF(short, 2)
 167     AC_CHECK_SIZEOF(int, 4)
 168     AC_CHECK_SIZEOF(long, 4)
 169     AC_CHECK_SIZEOF(long long, 8)
 170     if test x$ac_cv_sizeof_char = x1; then
 171         AC_DEFINE(int8_t, signed char)
 172         AC_DEFINE(uint8_t, unsigned char)
 173     fi
 174     if test x$ac_cv_sizeof_short = x2; then
 175         AC_DEFINE(int16_t, signed short)
 176         AC_DEFINE(uint16_t, unsigned short)
 177     else
 178         if test x$ac_cv_sizeof_int = x2; then
 179             AC_DEFINE(int16_t, signed int)
 180             AC_DEFINE(uint16_t, unsigned int)
 181         fi
 182     fi
 183     if test x$ac_cv_sizeof_int = x4; then
 184         AC_DEFINE(int32_t, signed int)
 185         AC_DEFINE(uint32_t, unsigned int)
 186     else
 187         if test x$ac_cv_sizeof_long = x4; then
 188             AC_DEFINE(int32_t, signed long)
 189             AC_DEFINE(uint32_t, unsigned long)
 190         fi
 191     fi
 192     if test x$ac_cv_sizeof_long = x8; then
 193         AC_DEFINE(int64_t, signed long)
 194         AC_DEFINE(uint64_t, unsigned long)
 195         AC_DEFINE(SDL_HAS_64BIT_TYPE)
 196     else
 197         if test x$ac_cv_sizeof_long_long = x8; then
 198             AC_DEFINE(int64_t, signed long long)
 199             AC_DEFINE(uint64_t, unsigned long long)
 200             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 201         fi
 202     fi
 203     AC_DEFINE(size_t, unsigned int)
 204     AC_DEFINE(uintptr_t, unsigned long)
 205 fi
 206
 207 # Standard C sources
 208 SOURCES="$SOURCES $srcdir/src/*.c"
 209 SOURCES="$SOURCES $srcdir/src/audio/*.c"
 210 SOURCES="$SOURCES $srcdir/src/cdrom/*.c"
 211 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
 212 SOURCES="$SOURCES $srcdir/src/events/*.c"
 213 SOURCES="$SOURCES $srcdir/src/file/*.c"
 214 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
 215 SOURCES="$SOURCES $srcdir/src/thread/*.c"
 216 SOURCES="$SOURCES $srcdir/src/timer/*.c"
 217 SOURCES="$SOURCES $srcdir/src/video/*.c"
 218
 219 dnl Enable/disable various subsystems of the SDL library
 220
 221 AC_ARG_ENABLE(audio,
 222 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
 223               , enable_audio=yes)
 224 if test x$enable_audio != xyes; then
 225     AC_DEFINE(SDL_AUDIO_DISABLED)
 226 fi
 227 AC_ARG_ENABLE(video,
 228 AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
 229               , enable_video=yes)
 230 if test x$enable_video != xyes; then
 231     AC_DEFINE(SDL_VIDEO_DISABLED)
 232 fi
 233 AC_ARG_ENABLE(events,
 234 AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
 235               , enable_events=yes)
 236 if test x$enable_events != xyes; then
 237     AC_DEFINE(SDL_EVENTS_DISABLED)
 238 fi
 239 AC_ARG_ENABLE(joystick,
 240 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
 241               , enable_joystick=yes)
 242 if test x$enable_joystick != xyes; then
 243     AC_DEFINE(SDL_JOYSTICK_DISABLED)
 244 else
 245     SOURCES="$SOURCES $srcdir/src/joystick/*.c"
 246 fi
 247 AC_ARG_ENABLE(cdrom,
 248 AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
 249               , enable_cdrom=yes)
 250 if test x$enable_cdrom != xyes; then
 251     AC_DEFINE(SDL_CDROM_DISABLED)
 252 fi
 253 AC_ARG_ENABLE(threads,
 254 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
 255               , enable_threads=yes)
 256 if test x$enable_threads != xyes; then
 257     AC_DEFINE(SDL_THREADS_DISABLED)
 258 fi
 259 AC_ARG_ENABLE(timers,
 260 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
 261               , enable_timers=yes)
 262 if test x$enable_timers != xyes; then
 263     AC_DEFINE(SDL_TIMERS_DISABLED)
 264 fi
 265 AC_ARG_ENABLE(file,
 266 AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
 267               , enable_file=yes)
 268 if test x$enable_file != xyes; then
 269     AC_DEFINE(SDL_FILE_DISABLED)
 270 fi
 271 AC_ARG_ENABLE(loadso,
 272 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
 273               , enable_loadso=yes)
 274 if test x$enable_loadso != xyes; then
 275     AC_DEFINE(SDL_LOADSO_DISABLED)
 276 fi
 277 AC_ARG_ENABLE(cpuinfo,
 278 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
 279               , enable_cpuinfo=yes)
 280 if test x$enable_cpuinfo != xyes; then
 281     AC_DEFINE(SDL_CPUINFO_DISABLED)
 282 fi
 283 AC_ARG_ENABLE(assembly,
 284 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
 285               , enable_assembly=yes)
 286 if test x$enable_assembly = xyes; then
 287     AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
 288 fi
 289
 290 dnl See if the OSS audio interface is supported
 291 CheckOSS()
 292 {
 293     AC_ARG_ENABLE(oss,
 294 AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
 295                   , enable_oss=yes)
 296     if test x$enable_audio = xyes -a x$enable_oss = xyes; then
 297         AC_MSG_CHECKING(for OSS audio support)
 298         have_oss=no
 299         if test x$have_oss != xyes; then
 300             AC_TRY_COMPILE([
 301               #include <sys/soundcard.h>
 302             ],[
 303               int arg = SNDCTL_DSP_SETFRAGMENT;
 304             ],[
 305             have_oss=yes
 306             ])
 307         fi
 308         if test x$have_oss != xyes; then
 309             AC_TRY_COMPILE([
 310               #include <soundcard.h>
 311             ],[
 312               int arg = SNDCTL_DSP_SETFRAGMENT;
 313             ],[
 314             have_oss=yes
 315             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
 316             ])
 317         fi
 318         AC_MSG_RESULT($have_oss)
 319         if test x$have_oss = xyes; then
 320             AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
 321             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
 322             SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
 323             have_audio=yes
 324
 325             # We may need to link with ossaudio emulation library
 326             case "$host" in
 327                 *-*-openbsd*|*-*-netbsd*)
 328                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
 329             esac
 330         fi
 331     fi
 332 }
 333
 334 dnl See if the ALSA audio interface is supported
 335 CheckALSA()
 336 {
 337     AC_ARG_ENABLE(alsa,
 338 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
 339                   , enable_alsa=yes)
 340     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
 341         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
 342         # Restore all flags from before the ALSA detection runs
 343         CFLAGS="$alsa_save_CFLAGS"
 344         LDFLAGS="$alsa_save_LDFLAGS"
 345         LIBS="$alsa_save_LIBS"
 346         if test x$have_alsa = xyes; then
 347             AC_ARG_ENABLE(alsa-shared,
 348 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
 349                           , enable_alsa_shared=yes)
 350             if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then
 351                 if test "x`ls /lib/libasound.so.* 2> /dev/null`" != "x"; then
 352                     ALSA_LIBS="-L/lib $ALSA_LIBS"
 353                 elif test "x`ls /usr/lib/libasound.so.* 2> /dev/null`" != "x"; then
 354                     ALSA_LIBS="-L/usr/lib $ALSA_LIBS"
 355                 elif test "x`ls /usr/local/lib/libasound.so.* 2> /dev/null`" != "x"; then
 356                     ALSA_LIBS="-L/usr/local/lib $ALSA_LIBS"
 357                 fi
 358             fi
 359             alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'`
 360             alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
 361             echo "-- $alsa_lib_spec -> $alsa_lib"
 362
 363             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
 364             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
 365             EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
 366             if test x$have_loadso != xyes && \
 367                test x$enable_alsa_shared = xyes; then
 368                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
 369             fi
 370             if test x$have_loadso = xyes && \
 371                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
 372                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
 373             else
 374                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
 375             fi
 376             have_audio=yes
 377         fi
 378     fi
 379 }
 380
 381 dnl Check whether we want to use IRIX 6.5+ native audio or not
 382 CheckDMEDIA()
 383 {
 384     if test x$enable_audio = xyes; then
 385         AC_MSG_CHECKING(for dmedia audio support)
 386         have_dmedia=no
 387         AC_TRY_COMPILE([
 388           #include <dmedia/audio.h>
 389         ],[
 390           ALport audio_port;
 391         ],[
 392         have_dmedia=yes
 393         ])
 394         AC_MSG_RESULT($have_dmedia)
 395         # Set up files for the audio library
 396         if test x$have_dmedia = xyes; then
 397             AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
 398             SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
 399             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
 400             have_audio=yes
 401         fi
 402     fi
 403 }
 404
 405 dnl Check whether we want to use Tru64 UNIX native audio or not
 406 CheckMME()
 407 {
 408     dnl Make sure we are running on an Tru64 UNIX
 409     case $ARCH in
 410         osf)
 411             ;;
 412         *)
 413             return
 414             ;;
 415     esac
 416     if test x$enable_audio = xyes; then
 417         AC_MSG_CHECKING(for MME audio support)
 418         MME_CFLAGS="-I/usr/include/mme"
 419         MME_LIBS="-lmme"
 420         have_mme=no
 421         save_CFLAGS="$CFLAGS"
 422         CFLAGS="$CFLAGS $MME_CFLAGS"
 423         AC_TRY_COMPILE([
 424           #include <mme_api.h>
 425         ],[
 426           HWAVEOUT sound;
 427         ],[
 428         have_mme=yes
 429         ])
 430         CFLAGS="$save_CFLAGS"
 431         AC_MSG_RESULT($have_mme)
 432         # Set up files for the audio library
 433         if test x$have_mme = xyes; then
 434             AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)
 435             SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"
 436             EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
 437             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
 438             have_audio=yes
 439         fi
 440     fi
 441 }
 442
 443 dnl Find the ESD includes and libraries
 444 CheckESD()
 445 {
 446     AC_ARG_ENABLE(esd,
 447 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
 448                   , enable_esd=yes)
 449     if test x$enable_audio = xyes -a x$enable_esd = xyes; then
 450         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
 451         if test x$have_esd = xyes; then
 452             AC_ARG_ENABLE(esd-shared,
 453 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
 454                           , enable_esd_shared=yes)
 455             esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
 456             esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
 457             echo "-- $esd_lib_spec -> $esd_lib"
 458
 459             AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
 460             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
 461             EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
 462             if test x$have_loadso != xyes && \
 463                test x$enable_esd_shared = xyes; then
 464                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
 465             fi
 466             if test x$have_loadso = xyes && \
 467                test x$enable_esd_shared = xyes && test x$esd_lib != x; then
 468                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
 469             else
 470                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
 471             fi
 472             have_audio=yes
 473         fi
 474     fi
 475 }
 476
 477 dnl Find PulseAudio
 478 CheckPulseAudio()
 479 {
 480     AC_ARG_ENABLE(pulseaudio,
 481 AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
 482                   , enable_pulse=yes)
 483     if test x$enable_audio = xyes -a x$enable_pulse = xyes; then
 484         audio_pulse=no
 485
 486         PULSE_REQUIRED_VERSION=0.9
 487
 488         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 489         AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support)
 490         if test x$PKG_CONFIG != xno; then
 491         if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then
 492                 PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
 493                 PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple`
 494                 audio_pulse=yes
 495         fi
 496         fi
 497         AC_MSG_RESULT($audio_pulse)
 498
 499         if test x$audio_pulse = xyes; then
 500             AC_ARG_ENABLE(pulseaudio-shared,
 501 AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
 502                           , enable_pulse_shared=yes)
 503             if test "x`echo $PULSE_LIBS | grep -- -L`" = "x"; then
 504                 if test "x`ls /lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
 505                     PULSE_LIBS="-L/lib $PULSE_LIBS"
 506                 elif test "x`ls /usr/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
 507                     PULSE_LIBS="-L/usr/lib $PULSE_LIBS"
 508                 elif test "x`ls /usr/local/lib/libpulse-simple.so.* 2> /dev/null`" != "x"; then
 509                     PULSE_LIBS="-L/usr/local/lib $PULSE_LIBS"
 510                 fi
 511             fi
 512             pulse_lib_spec=`echo $PULSE_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'`
 513             pulse_lib=`ls -- $pulse_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
 514             echo "-- $pulse_lib_spec -> $pulse_lib"
 515
 516             AC_DEFINE(SDL_AUDIO_DRIVER_PULSE)
 517             SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c"
 518             EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSE_CFLAGS"
 519             if test x$have_loadso != xyes && \
 520                test x$enable_pulse_shared = xyes; then
 521                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
 522             fi
 523             if test x$have_loadso = xyes && \
 524                test x$enable_pulse_shared = xyes && test x$pulse_lib != x; then
 525                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSE_DYNAMIC, "$pulse_lib")
 526             else
 527                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSE_LIBS"
 528             fi
 529             have_audio=yes
 530         fi
 531     fi
 532 }
 533
 534 CheckARTSC()
 535 {
 536     AC_ARG_ENABLE(arts,
 537 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
 538                   , enable_arts=yes)
 539     if test x$enable_audio = xyes -a x$enable_arts = xyes; then
 540         AC_PATH_PROG(ARTSCONFIG, artsc-config)
 541         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
 542             : # arts isn't installed
 543         else
 544             ARTS_CFLAGS=`$ARTSCONFIG --cflags`
 545             ARTS_LIBS=`$ARTSCONFIG --libs`
 546             ARTS_PREFIX=`$ARTSCONFIG --arts-prefix`
 547             AC_MSG_CHECKING(for aRts development environment)
 548             audio_arts=no
 549             save_CFLAGS="$CFLAGS"
 550             CFLAGS="$CFLAGS $ARTS_CFLAGS"
 551             AC_TRY_COMPILE([
 552              #include <artsc.h>
 553             ],[
 554              arts_stream_t stream;
 555             ],[
 556             audio_arts=yes
 557             ])
 558             CFLAGS="$save_CFLAGS"
 559             AC_MSG_RESULT($audio_arts)
 560             if test x$audio_arts = xyes; then
 561                 AC_ARG_ENABLE(arts-shared,
 562 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
 563                               , enable_arts_shared=yes)
 564                 arts_lib_spec="$ARTS_PREFIX/lib/libartsc.so.*"
 565                 arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
 566                 echo "-- $arts_lib_spec -> $arts_lib"
 567
 568                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
 569                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
 570                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
 571                 if test x$have_loadso != xyes && \
 572                    test x$enable_arts_shared = xyes; then
 573                     AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
 574                 fi
 575                 if test x$have_loadso = xyes && \
 576                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then
 577                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
 578                 else
 579                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
 580                 fi
 581                 have_audio=yes
 582             fi
 583         fi
 584     fi
 585 }
 586
 587 dnl See if the NAS audio interface is supported
 588 CheckNAS()
 589 {
 590     AC_ARG_ENABLE(nas,
 591 AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
 592                   , enable_nas=yes)
 593     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
 594         save_LDFLAGS="$LDFLAGS"
 595         LDFLAGS="$LDFLAGS -lXt -lm"
 596         AC_CHECK_HEADER(audio/audiolib.h, have_audio_hdr=yes)
 597         AC_CHECK_LIB(audio, AuOpenServer, have_audio_lib=yes)
 598         AC_CHECK_HEADER(nas/audiolib.h, have_nas_hdr=yes)
 599         AC_CHECK_LIB(nas, AuOpenServer, have_nas_lib=yes)
 600         LDFLAGS="$save_LDFLAGS"
 601
 602         AC_MSG_CHECKING(for NAS audio support)
 603         have_nas=no
 604         if test x$have_audio_hdr = xyes -a x$have_audio_lib = xyes; then
 605             have_nas=yes
 606             NAS_LIBS="-laudio -lXt"
 607         elif test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
 608             have_nas=yes
 609             NAS_LIBS="-lnas -lXt"
 610         fi
 611         AC_MSG_RESULT($have_nas)
 612
 613         if test x$have_nas = xyes; then
 614             AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
 615             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
 616             EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
 617             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
 618             have_audio=yes
 619         fi
 620     fi
 621 }
 622
 623 dnl rcg07142001 See if the user wants the disk writer audio driver...
 624 CheckDiskAudio()
 625 {
 626     AC_ARG_ENABLE(diskaudio,
 627 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
 628                   , enable_diskaudio=yes)
 629     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
 630         AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
 631         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
 632     fi
 633 }
 634
 635 dnl rcg03142006 See if the user wants the dummy audio driver...
 636 CheckDummyAudio()
 637 {
 638     AC_ARG_ENABLE(dummyaudio,
 639 AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
 640                   , enable_dummyaudio=yes)
 641     if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
 642         AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
 643         SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
 644     fi
 645 }
 646
 647 dnl Set up the Atari Audio driver
 648 CheckAtariAudio()
 649 {
 650     AC_ARG_ENABLE(mintaudio,
 651 AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
 652                   , enable_mintaudio=yes)
 653     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
 654         mintaudio=no
 655         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
 656         if test x$have_mint_falcon_hdr = xyes; then
 657             mintaudio=yes
 658             AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
 659             SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
 660             SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
 661             have_audio=yes
 662         fi
 663     fi
 664 }
 665
 666 dnl See if we can use x86 assembly blitters
 667 # NASM is available from: http://nasm.sourceforge.net
 668 CheckNASM()
 669 {
 670     dnl Make sure we are running on an x86 platform
 671     case $host in
 672         i?86*)
 673             ;;
 674         *)
 675         # Nope, bail early.
 676             return
 677             ;;
 678     esac
 679     dnl Check for NASM (for assembly blit routines)
 680     AC_ARG_ENABLE(nasm,
 681 AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
 682                   , enable_nasm=yes)
 683     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
 684         CompileNASM()
 685         {
 686             # Usage: CompileNASM <filename>
 687             AC_MSG_CHECKING(to see if $NASM supports $1)
 688             if $NASM $NASMFLAGS $1 -o $1.o >&AS_MESSAGE_LOG_FD 2>&1; then
 689                 CompileNASM_ret="yes"
 690             else
 691                 CompileNASM_ret="no"
 692             fi
 693             rm -f $1 $1.o
 694             AC_MSG_RESULT($CompileNASM_ret)
 695             test "$CompileNASM_ret" = "yes"
 696         }
 697
 698         if test x"$NASMFLAGS" = x; then
 699             case $ARCH in
 700               win32)
 701                   NASMFLAGS="-f win32"
 702                   ;;
 703               openbsd)
 704                   NASMFLAGS="-f aoutb"
 705                   ;;
 706               macosx)
 707                   NASMFLAGS="-f macho"
 708                   ;;
 709               *)
 710                   NASMFLAGS="-f elf"
 711                   ;;
 712             esac
 713         fi
 714
 715         AC_PATH_PROG(NASM, yasm)
 716         echo "%ifidn __OUTPUT_FORMAT__,elf" > unquoted-sections
 717         echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections
 718         echo "%endif" >> unquoted-sections
 719         CompileNASM unquoted-sections || NASM=""
 720
 721         if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then
 722             $as_unset ac_cv_path_NASM
 723             AC_PATH_PROG(NASM, nasm)
 724         fi
 725         if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
 726             AC_DEFINE(SDL_HERMES_BLITTERS)
 727             SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
 728             NASMFLAGS="$NASMFLAGS -I $srcdir/src/hermes/"
 729
 730             dnl See if hidden visibility is supported
 731             echo "GLOBAL _bar:function hidden" > symbol-visibility
 732             echo "_bar:" >> symbol-visibility
 733             CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
 734
 735             AC_SUBST(NASM)
 736             AC_SUBST(NASMFLAGS)
 737
 738             case "$host" in
 739                 # this line is needed for QNX, because it's not defined the __ELF__
 740                 *-*-qnx*)
 741                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 742                 *-*-solaris*)
 743                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 744             esac
 745         fi
 746     fi
 747 }
 748
 749 dnl Check for altivec instruction support using gas syntax
 750 CheckAltivec()
 751 {
 752     AC_ARG_ENABLE(altivec,
 753 AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
 754                   , enable_altivec=yes)
 755     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
 756         have_altivec_h_hdr=no
 757         AC_CHECK_HEADER(altivec.h, have_altivec_h_hdr=yes)
 758
 759         save_CFLAGS="$CFLAGS"
 760         have_gcc_altivec=no
 761         AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
 762         altivec_CFLAGS="-maltivec"
 763         CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 764
 765         if test x$have_altivec_h_hdr = xyes; then
 766           AC_TRY_COMPILE([
 767           #include <altivec.h>
 768           vector unsigned int vzero() {
 769               return vec_splat_u32(0);
 770           }
 771           ],[
 772           ],[
 773           have_gcc_altivec=yes
 774           ])
 775           AC_MSG_RESULT($have_gcc_altivec)
 776         else
 777           AC_TRY_COMPILE([
 778           vector unsigned int vzero() {
 779               return vec_splat_u32(0);
 780           }
 781           ],[
 782           ],[
 783           have_gcc_altivec=yes
 784           ])
 785           AC_MSG_RESULT($have_gcc_altivec)
 786         fi
 787
 788         if test x$have_gcc_altivec = xno; then
 789             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
 790             altivec_CFLAGS="-faltivec"
 791             CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 792             if test x$have_altivec_h_hdr = xyes; then
 793               AC_TRY_COMPILE([
 794               #include <altivec.h>
 795               vector unsigned int vzero() {
 796                   return vec_splat_u32(0);
 797               }
 798               ],[
 799               ],[
 800               have_gcc_altivec=yes
 801               ])
 802               AC_MSG_RESULT($have_gcc_altivec)
 803             else
 804               AC_TRY_COMPILE([
 805               vector unsigned int vzero() {
 806                   return vec_splat_u32(0);
 807               }
 808               ],[
 809               ],[
 810               have_gcc_altivec=yes
 811               ])
 812               AC_MSG_RESULT($have_gcc_altivec)
 813             fi
 814         fi
 815         CFLAGS="$save_CFLAGS"
 816
 817         if test x$have_gcc_altivec = xyes; then
 818             AC_DEFINE(SDL_ALTIVEC_BLITTERS)
 819             if test x$have_altivec_h_hdr = xyes; then
 820               AC_DEFINE(HAVE_ALTIVEC_H)
 821             fi
 822             EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
 823         fi
 824     fi
 825 }
 826
 827 dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
 828 dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
 829 CheckVisibilityHidden()
 830 {
 831     AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
 832     have_gcc_fvisibility=no
 833
 834     visibility_CFLAGS="-fvisibility=hidden"
 835     save_CFLAGS="$CFLAGS"
 836     CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
 837     AC_TRY_COMPILE([
 838     #if !defined(__GNUC__) || __GNUC__ < 4
 839     #error SDL only uses visibility attributes in GCC 4 or newer
 840     #endif
 841     ],[
 842     ],[
 843     have_gcc_fvisibility=yes
 844     ])
 845     AC_MSG_RESULT($have_gcc_fvisibility)
 846     CFLAGS="$save_CFLAGS"
 847
 848     if test x$have_gcc_fvisibility = xyes; then
 849         EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
 850     fi
 851 }
 852
 853
 854 dnl Do the iPod thing
 855 CheckIPod()
 856 {
 857     AC_ARG_ENABLE(ipod,
 858 AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
 859         , enable_ipod=yes)
 860
 861     if test x$enable_ipod = xyes; then
 862         EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
 863         AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
 864         SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
 865     fi
 866 }
 867
 868 dnl Find the nanox include and library directories
 869 CheckNANOX()
 870 {
 871     AC_ARG_ENABLE(video-nanox,
 872         AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
 873         , enable_video_nanox=no)
 874
 875     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
 876         AC_ARG_ENABLE(nanox-debug,
 877             AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
 878             , enable_nanox_debug=no)
 879         if test x$enable_nanox_debug = xyes; then
 880             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
 881         fi
 882
 883         AC_ARG_ENABLE(nanox-share-memory,
 884             AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
 885             , enable_nanox_share_memory=no)
 886         if test x$enable_nanox_share_memory = xyes; then
 887             EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
 888         fi
 889
 890         AC_ARG_ENABLE(nanox_direct_fb,
 891             AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
 892             , enable_nanox_direct_fb=no)
 893         if test x$enable_nanox_direct_fb = xyes; then
 894             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
 895         fi
 896
 897         AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
 898         SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
 899         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
 900         have_video=yes
 901     fi
 902 }
 903
 904 dnl Find the X11 include and library directories
 905 CheckX11()
 906 {
 907     AC_ARG_ENABLE(video-x11,
 908 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
 909                   , enable_video_x11=yes)
 910     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
 911         case "$host" in
 912             *-*-darwin*)
 913                 # This isn't necessary for X11, but fixes GLX detection
 914                 if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
 915                     x_includes="/usr/X11R6/include"
 916                     x_libraries="/usr/X11R6/lib"
 917                 fi
 918                 ;;
 919         esac
 920         AC_PATH_X
 921         AC_PATH_XTRA
 922         if test x$have_x = xyes; then
 923             # Only allow dynamically loaded X11 if the X11 function pointers
 924             # will not end up in the global namespace, which causes problems
 925             # with other libraries calling X11 functions.
 926             x11_symbols_private=$have_gcc_fvisibility
 927
 928             AC_ARG_ENABLE(x11-shared,
 929 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
 930                           , enable_x11_shared=maybe)
 931
 932             case "$host" in
 933                 *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
 934                     x11_symbols_private=yes
 935                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'
 936                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
 937                     xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
 938                     xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
 939                     ;;
 940                 *-*-osf*)
 941                     x11_lib='libX11.so'
 942                     x11ext_lib='libXext.so'
 943                     ;;
 944                 *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
 945                     x11_lib='libX11.so'
 946                     x11ext_lib='libXext.so'
 947                     ;;
 948                 *)
 949                     x11_lib_path=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`]
 950                     for path in $x11_lib_path /usr/lib /usr/X11/lib /usr/X11R6/lib; do
 951                         if test "x$x11_lib" = "x"; then
 952                             x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 953                             if test "x$x11_lib" = "x"; then
 954                                 x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 955                             fi
 956                         fi
 957                         if test "x$x11ext_lib" = "x"; then
 958                             x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 959                             if test "x$x11ext_lib" = "x"; then
 960                                 x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 961                             fi
 962                         fi
 963                         if test "x$xrender_lib" = "x"; then
 964                             xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 965                             if test "x$xrender_lib" = "x"; then
 966                                 xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 967                             fi
 968                         fi
 969                         if test "x$xrandr_lib" = "x"; then
 970                             xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 971                             if test "x$xrandr_lib" = "x"; then
 972                                 xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
 973                             fi
 974                         fi
 975                     done
 976                     ;;
 977             esac
 978
 979             X_CFLAGS="$X_CFLAGS -DXTHREADS"
 980             if test x$ac_cv_func_shmat != xyes; then
 981                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
 982             fi
 983             CFLAGS="$CFLAGS $X_CFLAGS"
 984             LDFLAGS="$LDFLAGS $X_LIBS"
 985
 986             AC_DEFINE(SDL_VIDEO_DRIVER_X11)
 987             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
 988             EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
 989
 990             if test x$enable_x11_shared = xmaybe; then
 991                 enable_x11_shared=$x11_symbols_private
 992             fi
 993             if test x$have_loadso != xyes && \
 994                test x$enable_x11_shared = xyes; then
 995                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
 996                 enable_x11_shared=no
 997             fi
 998             if test x$x11_symbols_private != xyes && \
 999                test x$enable_x11_shared = xyes; then
1000                 AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
1001                 enable_x11_shared=no
1002             fi
1003
1004             if test x$have_loadso = xyes && \
1005                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
1006                 echo "-- dynamic libX11 -> $x11_lib"
1007                 echo "-- dynamic libX11ext -> $x11ext_lib"
1008                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
1009                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
1010             else
1011                 enable_x11_shared=no
1012                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
1013             fi
1014             have_video=yes
1015
1016             AC_ARG_ENABLE(dga,
1017 AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [[default=yes]]]),
1018                           , enable_dga=yes)
1019             if test x$enable_dga = xyes; then
1020                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"
1021             fi
1022             AC_ARG_ENABLE(video-dga,
1023 AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [[default=yes]]]),
1024                   , enable_video_dga=yes)
1025             if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then
1026                 AC_DEFINE(SDL_VIDEO_DRIVER_DGA)
1027                 SOURCES="$SOURCES $srcdir/src/video/dga/*.c"
1028             fi
1029             AC_ARG_ENABLE(video-x11-dgamouse,
1030 AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [[default=yes]]]),
1031                           , enable_video_x11_dgamouse=yes)
1032             if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then
1033                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)
1034             fi
1035             AC_ARG_ENABLE(video-x11-vm,
1036 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
1037                           , enable_video_x11_vm=yes)
1038             if test x$enable_video_x11_vm = xyes; then
1039                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
1040                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
1041             fi
1042             AC_ARG_ENABLE(video-x11-xv,
1043 AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]),
1044                           , enable_video_x11_xv=yes)
1045             if test x$enable_video_x11_xv = xyes; then
1046                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
1047                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
1048             fi
1049             AC_ARG_ENABLE(video-x11-xinerama,
1050 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
1051                             , enable_video_x11_xinerama=yes)
1052             if test x$enable_video_x11_xinerama = xyes; then
1053                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
1054                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
1055             fi
1056             AC_ARG_ENABLE(video-x11-xme,
1057 AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [[default=yes]]]),
1058                             , enable_video_x11_xme=yes)
1059             if test x$enable_video_x11_xme = xyes; then
1060                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
1061                 SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
1062             fi
1063             AC_ARG_ENABLE(video-x11-xrandr,
1064 AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
1065                             , enable_video_x11_xrandr=yes)
1066             if test x$enable_video_x11_xrandr = xyes; then
1067                 definitely_enable_video_x11_xrandr=no
1068                 AC_CHECK_HEADER(X11/extensions/Xrandr.h,
1069                                 have_xrandr_h_hdr=yes,
1070                                 have_xrandr_h_hdr=no,
1071                                 [#include <X11/Xlib.h>
1072                                 ])
1073                 if test x$have_xrandr_h_hdr = xyes; then
1074                     if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
1075                         echo "-- dynamic libXrender -> $xrender_lib"
1076                         echo "-- dynamic libXrandr -> $xrandr_lib"
1077                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib")
1078                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib")
1079                         definitely_enable_video_x11_xrandr=yes
1080                     else
1081                         AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes)
1082                         AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
1083                         if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then
1084                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender"
1085                             definitely_enable_video_x11_xrandr=yes
1086                         fi
1087                     fi
1088                 fi
1089             fi
1090             if test x$definitely_enable_video_x11_xrandr = xyes; then
1091                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
1092             fi
1093             AC_ARG_ENABLE(video-x11-dpms,
1094 AC_HELP_STRING([--enable-video-x11-dpms], [enable X11 DPMS extension [[default=yes]]]),
1095                             , enable_video_x11_dpms=yes)
1096             if test x$enable_video_x11_dpms = xyes; then
1097                 AC_CHECK_HEADER(X11/extensions/dpms.h,
1098                                 have_dpms_h_hdr=yes,
1099                                 have_dpms_h_hdr=no,
1100                                 [#include <X11/Xlib.h>
1101                                 ])
1102                 if test x$have_dpms_h_hdr = xyes; then
1103                     AC_DEFINE(SDL_VIDEO_DRIVER_X11_DPMS)
1104                 fi
1105             fi
1106         fi
1107     fi
1108 }
1109
1110 dnl Check for QNX photon video driver
1111 CheckPHOTON()
1112 {
1113     AC_ARG_ENABLE(video-photon,
1114 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]),
1115                   , enable_video_photon=yes)
1116     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
1117         AC_MSG_CHECKING(for QNX Photon support)
1118         video_photon=no
1119         AC_TRY_COMPILE([
1120           #include <Ph.h>
1121           #include <Pt.h>
1122           #include <photon/Pg.h>
1123           #include <photon/PdDirect.h>
1124         ],[
1125          PgDisplaySettings_t *visual;
1126         ],[
1127         video_photon=yes
1128         ])
1129         AC_MSG_RESULT($video_photon)
1130         if test x$video_photon = xyes; then
1131             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
1132             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
1133             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
1134             have_video=yes
1135
1136             CheckOpenGLQNX
1137         fi
1138     fi
1139 }
1140
1141 dnl Set up the BWindow video driver if enabled
1142 CheckBWINDOW()
1143 {
1144     if test x$enable_video = xyes; then
1145         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
1146         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
1147         have_video=yes
1148     fi
1149 }
1150
1151 dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)
1152 CheckCARBON()
1153 {
1154     AC_ARG_ENABLE(video-carbon,
1155 AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [[default=no]]]),
1156                   , enable_video_carbon=no)
1157     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
1158         AC_MSG_CHECKING(for Carbon framework)
1159         have_carbon=no
1160         AC_TRY_COMPILE([
1161           #include <Carbon/Carbon.h>
1162         ],[
1163         ],[
1164         have_carbon=yes
1165         ])
1166         AC_MSG_RESULT($have_carbon)
1167         if test x$have_carbon = xyes; then
1168             AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)
1169             SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"
1170             SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"
1171             have_video=yes
1172         fi
1173     fi
1174 }
1175
1176 dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
1177 CheckCOCOA()
1178 {
1179     AC_ARG_ENABLE(video-cocoa,
1180 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [[default=yes]]]),
1181                   , enable_video_cocoa=yes)
1182     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
1183         save_CFLAGS="$CFLAGS"
1184         dnl work around that we don't have Objective-C support in autoconf
1185         CFLAGS="$CFLAGS -x objective-c"
1186         AC_MSG_CHECKING(for Cocoa framework)
1187         have_cocoa=no
1188         AC_TRY_COMPILE([
1189           #import <Cocoa/Cocoa.h>
1190         ],[
1191         ],[
1192         have_cocoa=yes
1193         ])
1194         AC_MSG_RESULT($have_cocoa)
1195         CFLAGS="$save_CFLAGS"
1196         if test x$have_cocoa = xyes; then
1197             AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)
1198             SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"
1199             have_video=yes
1200         fi
1201     fi
1202 }
1203
1204 dnl Find the framebuffer console includes
1205 CheckFBCON()
1206 {
1207     AC_ARG_ENABLE(video-fbcon,
1208 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=yes]]]),
1209                   , enable_video_fbcon=yes)
1210     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
1211         AC_MSG_CHECKING(for framebuffer console support)
1212         video_fbcon=no
1213         AC_TRY_COMPILE([
1214          #include <linux/fb.h>
1215          #include <linux/kd.h>
1216          #include <linux/keyboard.h>
1217         ],[
1218         ],[
1219         video_fbcon=yes
1220         ])
1221         AC_MSG_RESULT($video_fbcon)
1222         if test x$video_fbcon = xyes; then
1223             AC_CHECK_FUNCS(getpagesize)
1224             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
1225             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
1226             have_video=yes
1227         fi
1228     fi
1229 }
1230
1231 dnl Find DirectFB
1232 CheckDirectFB()
1233 {
1234     AC_ARG_ENABLE(video-directfb,
1235 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=yes]]]),
1236                   , enable_video_directfb=yes)
1237     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
1238         video_directfb=no
1239
1240         DIRECTFB_REQUIRED_VERSION=0.9.15
1241
1242         AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no)
1243         if test x$DIRECTFBCONFIG = xno; then
1244             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1245             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1246             if test x$PKG_CONFIG != xno; then
1247                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
1248                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
1249                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
1250                     video_directfb=yes
1251                 fi
1252             fi
1253             AC_MSG_RESULT($video_directfb)
1254         else
1255             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1256             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
1257             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1258             set -- `directfb-config --version | sed 's/\./ /g'`
1259             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1260             if test $HAVE_VERSION -ge $NEED_VERSION; then
1261                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
1262                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
1263                 video_directfb=yes
1264             fi
1265             AC_MSG_RESULT($video_directfb)
1266         fi
1267
1268         if test x$video_directfb = xyes; then
1269             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
1270             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
1271             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
1272             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
1273             have_video=yes
1274         fi
1275     fi
1276 }
1277
1278 dnl See if we're running on PlayStation 2 hardware
1279 CheckPS2GS()
1280 {
1281     AC_ARG_ENABLE(video-ps2gs,
1282 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=yes]]]),
1283                   , enable_video_ps2gs=yes)
1284     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
1285         AC_MSG_CHECKING(for PlayStation 2 GS support)
1286         video_ps2gs=no
1287         AC_TRY_COMPILE([
1288          #include <linux/ps2/dev.h>
1289          #include <linux/ps2/gs.h>
1290         ],[
1291         ],[
1292         video_ps2gs=yes
1293         ])
1294         AC_MSG_RESULT($video_ps2gs)
1295         if test x$video_ps2gs = xyes; then
1296             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)
1297             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"
1298             have_video=yes
1299         fi
1300     fi
1301 }
1302
1303 dnl Find the GGI includes
1304 CheckGGI()
1305 {
1306     AC_ARG_ENABLE(video-ggi,
1307 AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [[default=no]]]),
1308                   , enable_video_ggi=no)
1309     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
1310         AC_MSG_CHECKING(for GGI support)
1311         video_ggi=no
1312         AC_TRY_COMPILE([
1313          #include <ggi/ggi.h>
1314          #include <ggi/gii.h>
1315         ],[
1316         ],[
1317         video_ggi=yes
1318         ])
1319         AC_MSG_RESULT($video_ggi)
1320         if test x$video_ggi = xyes; then
1321             AC_DEFINE(SDL_VIDEO_DRIVER_GGI)
1322             SOURCES="$SOURCES $srcdir/src/video/ggi/*.c"
1323             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lggi -lgii -lgg"
1324             have_video=yes
1325         fi
1326     fi
1327 }
1328
1329 dnl Find the SVGAlib includes and libraries
1330 CheckSVGA()
1331 {
1332     AC_ARG_ENABLE(video-svga,
1333 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=yes]]]),
1334                   , enable_video_svga=yes)
1335     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
1336         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
1337         video_svga=no
1338         AC_TRY_COMPILE([
1339          #include <vga.h>
1340          #include <vgamouse.h>
1341          #include <vgakeyboard.h>
1342         ],[
1343          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
1344              exit(0);
1345          }
1346         ],[
1347         video_svga=yes
1348         ])
1349         AC_MSG_RESULT($video_svga)
1350         if test x$video_svga = xyes; then
1351             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
1352             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
1353             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
1354             have_video=yes
1355         fi
1356     fi
1357 }
1358
1359 dnl Find the VGL includes and libraries
1360 CheckVGL()
1361 {
1362     AC_ARG_ENABLE(video-vgl,
1363 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=yes]]]),
1364                   , enable_video_vgl=yes)
1365     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
1366         AC_MSG_CHECKING(for libVGL support)
1367         video_vgl=no
1368         AC_TRY_COMPILE([
1369          #include <sys/fbio.h>
1370          #include <sys/consio.h>
1371          #include <sys/kbio.h>
1372          #include <vgl.h>
1373         ],[
1374          VGLBitmap bitmap;
1375          bitmap.Type = VIDBUF32;
1376          bitmap.PixelBytes = 4;
1377          exit(bitmap.Bitmap);
1378         ],[
1379         video_vgl=yes
1380         ])
1381         AC_MSG_RESULT($video_vgl)
1382         if test x$video_vgl = xyes; then
1383             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
1384             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
1385             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
1386             have_video=yes
1387         fi
1388     fi
1389 }
1390
1391 dnl Set up the wscons video driver if enabled
1392 CheckWscons()
1393 {
1394     AC_ARG_ENABLE(video-wscons,
1395 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=yes]]]),
1396                   , enable_video_wscons=yes)
1397     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
1398         AC_MSG_CHECKING(for wscons support)
1399         video_wscons=no
1400         AC_TRY_COMPILE([
1401          #include <sys/time.h>
1402          #include <dev/wscons/wsconsio.h>
1403          #include <dev/wscons/wsdisplay_usl_io.h>
1404         ],[
1405          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
1406         ],[
1407         video_wscons=yes
1408         ])
1409         AC_MSG_RESULT($video_wscons)
1410         if test x$video_wscons = xyes; then
1411             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
1412             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
1413             have_video=yes
1414         fi
1415     fi
1416 }
1417
1418
1419 dnl Find the AAlib includes
1420 CheckAAlib()
1421 {
1422     AC_ARG_ENABLE(video-aalib,
1423 AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]),
1424                   , enable_video_aalib=no)
1425     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
1426         AC_MSG_CHECKING(for AAlib support)
1427         video_aalib=no
1428         AC_TRY_COMPILE([
1429          #include <aalib.h>
1430         ],[
1431         ],[
1432         video_aalib=yes
1433         ])
1434         AC_MSG_RESULT($video_aalib)
1435         if test x$video_aalib = xyes; then
1436             AC_DEFINE(SDL_VIDEO_DRIVER_AALIB)
1437             SOURCES="$SOURCES $srcdir/src/video/aalib/*.c"
1438             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laa"
1439             have_video=yes
1440         fi
1441     fi
1442 }
1443
1444 dnl Set up the QTopia video driver if enabled
1445 CheckQtopia()
1446 {
1447     AC_ARG_ENABLE(video-qtopia,
1448 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]),
1449                   , enable_video_qtopia=no)
1450     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
1451         AC_MSG_CHECKING(for Qtopia support)
1452         video_qtopia=no
1453         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
1454         AC_LANG_CPLUSPLUS
1455         OLD_CXX="$CXXFLAGS"
1456         CXXFLAGS="$QTOPIA_FLAGS"
1457         AC_TRY_COMPILE([
1458          #include <qpe/qpeapplication.h>
1459         ],[
1460         ],[
1461         video_qtopia=yes
1462         ])
1463         CXXFLAGS="$OLD_CXX"
1464         AC_MSG_RESULT($video_qtopia)
1465         if test x$video_qtopia = xyes; then
1466             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)
1467             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"
1468             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"
1469             EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS"
1470             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"
1471             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
1472             have_video=yes
1473         fi
1474         AC_LANG_C
1475     fi
1476 }
1477
1478 dnl Set up the PicoGUI video driver if enabled
1479 CheckPicoGUI()
1480 {
1481     AC_ARG_ENABLE(video-picogui,
1482 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]),
1483                   , enable_video_picogui=no)
1484     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
1485         AC_MSG_CHECKING(for PicoGUI support)
1486         video_picogui=no
1487         AC_TRY_COMPILE([
1488          #include <picogui.h>
1489         ],[
1490         ],[
1491         video_picogui=yes
1492         ])
1493         AC_MSG_RESULT($video_picogui)
1494         if test x$video_picogui = xyes; then
1495             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)
1496             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"
1497             SDL_LIBS="$SDL_LIBS -lpgui"
1498             have_video=yes
1499         fi
1500     fi
1501 }
1502
1503 dnl Set up the Atari Bios keyboard driver
1504 CheckAtariBiosEvent()
1505 {
1506     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
1507     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
1508 }
1509
1510 dnl Set up the Atari Xbios driver
1511 CheckAtariXbiosVideo()
1512 {
1513     AC_ARG_ENABLE(xbios,
1514 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
1515                   , enable_video_xbios=yes)
1516     video_xbios=no
1517     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
1518         video_xbios=yes
1519         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
1520         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
1521         have_video=yes
1522     fi
1523 }
1524
1525 dnl Set up the Atari Gem driver
1526 CheckAtariGemVideo()
1527 {
1528     AC_ARG_ENABLE(gem,
1529 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
1530                   , enable_video_gem=yes)
1531     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
1532         video_gem=no
1533         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
1534         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
1535         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
1536             video_gem=yes
1537             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
1538             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
1539             SDL_LIBS="$SDL_LIBS -lgem"
1540             have_video=yes
1541         fi
1542     fi
1543 }
1544
1545 dnl rcg04172001 Set up the Null video driver.
1546 CheckDummyVideo()
1547 {
1548     AC_ARG_ENABLE(video-dummy,
1549 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1550                   , enable_video_dummy=yes)
1551     if test x$enable_video_dummy = xyes; then
1552         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1553         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1554         have_video=yes
1555     fi
1556 }
1557
1558 dnl Check to see if OpenGL support is desired
1559 AC_ARG_ENABLE(video-opengl,
1560 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1561               , enable_video_opengl=yes)
1562
1563 dnl Find OpenGL
1564 CheckOpenGLX11()
1565 {
1566     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1567         AC_MSG_CHECKING(for OpenGL (GLX) support)
1568         video_opengl=no
1569         AC_TRY_COMPILE([
1570          #include <GL/gl.h>
1571          #include <GL/glx.h>
1572          #include <GL/glu.h>
1573         ],[
1574         ],[
1575         video_opengl=yes
1576         ])
1577         AC_MSG_RESULT($video_opengl)
1578         if test x$video_opengl = xyes; then
1579             AC_DEFINE(SDL_VIDEO_OPENGL)
1580             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1581         fi
1582     fi
1583 }
1584
1585 dnl Find QNX RtP OpenGL
1586 CheckOpenGLQNX()
1587 {
1588     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1589         AC_MSG_CHECKING(for OpenGL (Photon) support)
1590         video_opengl=no
1591         AC_TRY_COMPILE([
1592          #include <GL/gl.h>
1593         ],[
1594         ],[
1595         video_opengl=yes
1596         ])
1597         AC_MSG_RESULT($video_opengl)
1598         if test x$video_opengl = xyes; then
1599             AC_DEFINE(SDL_VIDEO_OPENGL)
1600             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1601         fi
1602     fi
1603 }
1604
1605 dnl Check for Win32 OpenGL
1606 CheckWIN32GL()
1607 {
1608     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1609         AC_DEFINE(SDL_VIDEO_OPENGL)
1610         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1611     fi
1612 }
1613
1614 dnl Check for BeOS OpenGL
1615 CheckBeGL()
1616 {
1617     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1618         AC_DEFINE(SDL_VIDEO_OPENGL)
1619         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1620     fi
1621 }
1622
1623 dnl Check for MacOS OpenGL
1624 CheckMacGL()
1625 {
1626     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1627         AC_DEFINE(SDL_VIDEO_OPENGL)
1628         case "$host" in
1629             *-*-darwin*)
1630                 if test x$enable_video_cocoa = xyes; then
1631                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1632                 fi
1633                 if test x$enable_video_carbon = xyes; then
1634                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1635                 fi
1636         esac
1637     fi
1638 }
1639
1640 dnl Check for Mesa offscreen rendering
1641 CheckAtariOSMesa()
1642 {
1643     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1644         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1645         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1646
1647         # Static linking to -lOSMesa
1648         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1649         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1650             # -lOSMesa is really the static library
1651             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1652                 OSMESA_LIBS="-lOSMesa"
1653             fi
1654         else
1655             # -lOSMesa is a loader for OSMesa.ldg
1656             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1657             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1658         fi
1659         AC_DEFINE(SDL_VIDEO_OPENGL)
1660         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1661         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1662         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1663
1664         AC_ARG_ENABLE(osmesa-shared,
1665 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1666                               , enable_osmesa_shared=yes)
1667         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1668             # Dynamic linking
1669             if test "x$have_osmesa_hdr" = "xyes"; then
1670                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1671             fi
1672         fi
1673     fi
1674 }
1675
1676 dnl See if we can use the new unified event interface in Linux 2.4
1677 CheckInputEvents()
1678 {
1679     dnl Check for Linux 2.4 unified input event interface support
1680     AC_ARG_ENABLE(input-events,
1681 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1682                   , enable_input_events=yes)
1683     if test x$enable_input_events = xyes; then
1684         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1685         use_input_events=no
1686         AC_TRY_COMPILE([
1687           #include <linux/input.h>
1688         ],[
1689           #ifndef EVIOCGNAME
1690           #error EVIOCGNAME() ioctl not available
1691           #endif
1692         ],[
1693         use_input_events=yes
1694         ])
1695         AC_MSG_RESULT($use_input_events)
1696         if test x$use_input_events = xyes; then
1697             AC_DEFINE(SDL_INPUT_LINUXEV)
1698         fi
1699     fi
1700 }
1701
1702 dnl See if we can use the Touchscreen input library
1703 CheckTslib()
1704 {
1705     AC_ARG_ENABLE(input-tslib,
1706 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1707                   , enable_input_tslib=yes)
1708     if test x$enable_input_tslib = xyes; then
1709         AC_MSG_CHECKING(for Touchscreen library support)
1710         enable_input_tslib=no
1711         AC_TRY_COMPILE([
1712           #include "tslib.h"
1713         ],[
1714         ],[
1715         enable_input_tslib=yes
1716         ])
1717         AC_MSG_RESULT($enable_input_tslib)
1718         if test x$enable_input_tslib = xyes; then
1719             AC_DEFINE(SDL_INPUT_TSLIB)
1720             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1721         fi
1722     fi
1723 }
1724
1725 dnl See if we can use GNU pth library for threads
1726 CheckPTH()
1727 {
1728     dnl Check for pth support
1729     AC_ARG_ENABLE(pth,
1730 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1731                   , enable_pth=yes)
1732     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1733         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1734         if test "$PTH_CONFIG" = "no"; then
1735             use_pth=no
1736         else
1737             use_pth=yes
1738         fi
1739         AC_MSG_CHECKING(pth)
1740         AC_MSG_RESULT($use_pth)
1741         if test "x$use_pth" = xyes; then
1742             AC_DEFINE(SDL_THREAD_PTH)
1743             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1744             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1745             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1746             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1747             have_threads=yes
1748         fi
1749     fi
1750 }
1751
1752 dnl See what type of thread model to use on Linux and Solaris
1753 CheckPTHREAD()
1754 {
1755     dnl Check for pthread support
1756     AC_ARG_ENABLE(pthreads,
1757 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1758                   , enable_pthreads=yes)
1759     dnl This is used on Linux for glibc binary compatibility (Doh!)
1760     AC_ARG_ENABLE(pthread-sem,
1761 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1762                   , enable_pthread_sem=yes)
1763     case "$host" in
1764         *-*-linux*|*-*-uclinux*)
1765             pthread_cflags="-D_REENTRANT"
1766             pthread_lib="-lpthread"
1767             ;;
1768         *-*-bsdi*)
1769             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1770             pthread_lib=""
1771             ;;
1772         *-*-darwin*)
1773             pthread_cflags="-D_THREAD_SAFE"
1774 # causes Carbon.p complaints?
1775 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1776             ;;
1777         *-*-freebsd*|*-*-dragonfly*)
1778             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1779             pthread_lib="-pthread"
1780             ;;
1781         *-*-netbsd*)
1782             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1783             pthread_lib="-lpthread"
1784             ;;
1785         *-*-openbsd*)
1786             pthread_cflags="-D_REENTRANT"
1787             pthread_lib="-pthread"
1788             ;;
1789         *-*-solaris*)
1790             pthread_cflags="-D_REENTRANT"
1791             pthread_lib="-lpthread -lposix4"
1792             ;;
1793         *-*-sysv5*)
1794             pthread_cflags="-D_REENTRANT -Kthread"
1795             pthread_lib=""
1796             ;;
1797         *-*-irix*)
1798             pthread_cflags="-D_SGI_MP_SOURCE"
1799             pthread_lib="-lpthread"
1800             ;;
1801         *-*-aix*)
1802             pthread_cflags="-D_REENTRANT -mthreads"
1803             pthread_lib="-lpthread"
1804             ;;
1805         *-*-hpux11*)
1806             pthread_cflags="-D_REENTRANT"
1807             pthread_lib="-L/usr/lib -lpthread"
1808             ;;
1809         *-*-qnx*)
1810             pthread_cflags=""
1811             pthread_lib=""
1812             ;;
1813         *-*-osf*)
1814             pthread_cflags="-D_REENTRANT"
1815             if test x$ac_cv_prog_gcc = xyes; then
1816                 pthread_lib="-lpthread -lrt"
1817             else
1818                 pthread_lib="-lpthread -lexc -lrt"
1819             fi
1820             ;;
1821         *)
1822             pthread_cflags="-D_REENTRANT"
1823             pthread_lib="-lpthread"
1824             ;;
1825     esac
1826     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1827         # Save the original compiler flags and libraries
1828         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1829         # Add the pthread compiler flags and libraries
1830         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1831         # Check to see if we have pthread support on this system
1832         AC_MSG_CHECKING(for pthreads)
1833         use_pthreads=no
1834         AC_TRY_LINK([
1835          #include <pthread.h>
1836         ],[
1837          pthread_attr_t type;
1838          pthread_attr_init(&type);
1839         ],[
1840         use_pthreads=yes
1841         ])
1842         AC_MSG_RESULT($use_pthreads)
1843         # Restore the compiler flags and libraries
1844         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1845
1846         # Do futher testing if we have pthread support...
1847         if test x$use_pthreads = xyes; then
1848             AC_DEFINE(SDL_THREAD_PTHREAD)
1849             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1850             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1851             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1852             SDL_LIBS="$SDL_LIBS $pthread_lib"
1853
1854             # Save the original compiler flags and libraries
1855             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1856             # Add the pthread compiler flags and libraries
1857             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1858
1859             # Check to see if recursive mutexes are available
1860             AC_MSG_CHECKING(for recursive mutexes)
1861             has_recursive_mutexes=no
1862             if test x$has_recursive_mutexes = xno; then
1863                 AC_TRY_COMPILE([
1864                   #include <pthread.h>
1865                 ],[
1866                   pthread_mutexattr_t attr;
1867                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1868                 ],[
1869                 has_recursive_mutexes=yes
1870                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1871                 ])
1872             fi
1873             if test x$has_recursive_mutexes = xno; then
1874                 AC_TRY_COMPILE([
1875                   #include <pthread.h>
1876                 ],[
1877                   pthread_mutexattr_t attr;
1878                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1879                 ],[
1880                 has_recursive_mutexes=yes
1881                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1882                 ])
1883             fi
1884             AC_MSG_RESULT($has_recursive_mutexes)
1885
1886             # Check to see if pthread semaphore support is missing
1887             if test x$enable_pthread_sem = xyes; then
1888                 AC_MSG_CHECKING(for pthread semaphores)
1889                 have_pthread_sem=no
1890                 AC_TRY_COMPILE([
1891                   #include <pthread.h>
1892                   #include <semaphore.h>
1893                 ],[
1894                 ],[
1895                 have_pthread_sem=yes
1896                 ])
1897                 AC_MSG_RESULT($have_pthread_sem)
1898             fi
1899
1900             # Restore the compiler flags and libraries
1901             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1902
1903             # Basic thread creation functions
1904             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
1905
1906             # Semaphores
1907             # We can fake these with mutexes and condition variables if necessary
1908             if test x$have_pthread_sem = xyes; then
1909                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
1910             else
1911                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1912             fi
1913
1914             # Mutexes
1915             # We can fake these with semaphores if necessary
1916             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
1917
1918             # Condition variables
1919             # We can fake these with semaphores and mutexes if necessary
1920             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
1921
1922             have_threads=yes
1923         else
1924             CheckPTH
1925         fi
1926     fi
1927 }
1928
1929 dnl Determine whether the compiler can produce Win32 executables
1930 CheckWIN32()
1931 {
1932     AC_MSG_CHECKING(Win32 compiler)
1933     have_win32_gcc=no
1934     AC_TRY_COMPILE([
1935      #include <windows.h>
1936     ],[
1937     ],[
1938     have_win32_gcc=yes
1939     ])
1940     AC_MSG_RESULT($have_win32_gcc)
1941     if test x$have_win32_gcc != xyes; then
1942        AC_MSG_ERROR([
1943 *** Your compiler ($CC) does not produce Win32 executables!
1944        ])
1945     fi
1946
1947     dnl See if the user wants to redirect standard output to files
1948     AC_ARG_ENABLE(stdio-redirect,
1949 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
1950                   , enable_stdio_redirect=yes)
1951     if test x$enable_stdio_redirect != xyes; then
1952         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
1953     fi
1954
1955     if test x$enable_video = xyes; then
1956         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
1957         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
1958         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
1959         have_video=yes
1960     fi
1961 }
1962
1963 dnl Find the DirectX includes and libraries
1964 CheckDIRECTX()
1965 {
1966     AC_ARG_ENABLE(directx,
1967 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
1968                   , enable_directx=yes)
1969     if test x$enable_directx = xyes; then
1970         have_directx=no
1971         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
1972         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
1973         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
1974         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
1975             have_directx=yes
1976         fi
1977         if test x$enable_video = xyes -a x$have_directx = xyes; then
1978             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
1979             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
1980             have_video=yes
1981         fi
1982     fi
1983 }
1984
1985 dnl Check for the dlfcn.h interface for dynamically loading objects
1986 CheckDLOPEN()
1987 {
1988     AC_ARG_ENABLE(sdl-dlopen,
1989 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
1990                   , enable_sdl_dlopen=yes)
1991     if test x$enable_sdl_dlopen = xyes; then
1992         AC_MSG_CHECKING(for dlopen)
1993         have_dlopen=no
1994         AC_TRY_COMPILE([
1995          #include <dlfcn.h>
1996         ],[
1997          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
1998          #error Use dlcompat for Mac OS X 10.2 compatibility
1999          #endif
2000         ],[
2001         have_dlopen=yes
2002         ])
2003         AC_MSG_RESULT($have_dlopen)
2004
2005         if test x$have_dlopen = xyes; then
2006             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2007                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2008                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2009             AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes)
2010             if test x$have_dlvsym = xyes; then
2011                 AC_DEFINE(HAVE_DLVSYM)
2012             fi
2013             AC_DEFINE(SDL_LOADSO_DLOPEN)
2014             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2015             have_loadso=yes
2016         fi
2017     fi
2018 }
2019
2020 dnl Set up the Atari LDG (shared object loader)
2021 CheckAtariLdg()
2022 {
2023     AC_ARG_ENABLE(atari-ldg,
2024 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2025                   , enable_atari_ldg=yes)
2026     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2027         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2028         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2029         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2030             AC_DEFINE(SDL_LOADSO_LDG)
2031             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2032             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2033             have_loadso=yes
2034         fi
2035     fi
2036 }
2037
2038 dnl Check for the usbhid(3) library on *BSD
2039 CheckUSBHID()
2040 {
2041     if test x$enable_joystick = xyes; then
2042         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2043         if test x$have_libusbhid = xyes; then
2044             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2045             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2046             USB_LIBS="$USB_LIBS -lusbhid"
2047         else
2048             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2049             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2050             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2051         fi
2052
2053         save_CFLAGS="$CFLAGS"
2054         CFLAGS="$CFLAGS $USB_CFLAGS"
2055
2056         AC_MSG_CHECKING(for usbhid)
2057         have_usbhid=no
2058         AC_TRY_COMPILE([
2059           #include <sys/types.h>
2060           #if defined(HAVE_USB_H)
2061           #include <usb.h>
2062           #endif
2063           #ifdef __DragonFly__
2064           # include <bus/usb/usb.h>
2065           # include <bus/usb/usbhid.h>
2066           #else
2067           # include <dev/usb/usb.h>
2068           # include <dev/usb/usbhid.h>
2069           #endif
2070           #if defined(HAVE_USBHID_H)
2071           #include <usbhid.h>
2072           #elif defined(HAVE_LIBUSB_H)
2073           #include <libusb.h>
2074           #elif defined(HAVE_LIBUSBHID_H)
2075           #include <libusbhid.h>
2076           #endif
2077         ],[
2078           struct report_desc *repdesc;
2079           struct usb_ctl_report *repbuf;
2080           hid_kind_t hidkind;
2081         ],[
2082         have_usbhid=yes
2083         ])
2084         AC_MSG_RESULT($have_usbhid)
2085
2086         if test x$have_usbhid = xyes; then
2087             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2088             have_usbhid_ucr_data=no
2089             AC_TRY_COMPILE([
2090               #include <sys/types.h>
2091               #if defined(HAVE_USB_H)
2092               #include <usb.h>
2093               #endif
2094               #ifdef __DragonFly__
2095               # include <bus/usb/usb.h>
2096               # include <bus/usb/usbhid.h>
2097               #else
2098               # include <dev/usb/usb.h>
2099               # include <dev/usb/usbhid.h>
2100               #endif
2101               #if defined(HAVE_USBHID_H)
2102               #include <usbhid.h>
2103               #elif defined(HAVE_LIBUSB_H)
2104               #include <libusb.h>
2105               #elif defined(HAVE_LIBUSBHID_H)
2106               #include <libusbhid.h>
2107               #endif
2108             ],[
2109               struct usb_ctl_report buf;
2110               if (buf.ucr_data) { }
2111             ],[
2112             have_usbhid_ucr_data=yes
2113             ])
2114             if test x$have_usbhid_ucr_data = xyes; then
2115                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2116             fi
2117             AC_MSG_RESULT($have_usbhid_ucr_data)
2118
2119             AC_MSG_CHECKING(for new usbhid API)
2120             have_usbhid_new=no
2121             AC_TRY_COMPILE([
2122               #include <sys/types.h>
2123               #if defined(HAVE_USB_H)
2124               #include <usb.h>
2125               #endif
2126               #ifdef __DragonFly__
2127               #include <bus/usb/usb.h>
2128               #include <bus/usb/usbhid.h>
2129               #else
2130               #include <dev/usb/usb.h>
2131               #include <dev/usb/usbhid.h>
2132               #endif
2133               #if defined(HAVE_USBHID_H)
2134               #include <usbhid.h>
2135               #elif defined(HAVE_LIBUSB_H)
2136               #include <libusb.h>
2137               #elif defined(HAVE_LIBUSBHID_H)
2138               #include <libusbhid.h>
2139               #endif
2140             ],[
2141               report_desc_t d;
2142               hid_start_parse(d, 1, 1);
2143             ],[
2144             have_usbhid_new=yes
2145             ])
2146             if test x$have_usbhid_new = xyes; then
2147                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2148             fi
2149             AC_MSG_RESULT($have_usbhid_new)
2150
2151             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2152             have_machine_joystick=no
2153             AC_TRY_COMPILE([
2154               #include <machine/joystick.h>
2155             ],[
2156               struct joystick t;
2157             ],[
2158             have_machine_joystick=yes
2159             ])
2160             if test x$have_machine_joystick = xyes; then
2161                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2162             fi
2163             AC_MSG_RESULT($have_machine_joystick)
2164
2165             AC_DEFINE(SDL_JOYSTICK_USBHID)
2166             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2167             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2168             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2169             have_joystick=yes
2170         fi
2171         CFLAGS="$save_CFLAGS"
2172     fi
2173 }
2174
2175 dnl Check for clock_gettime()
2176 CheckClockGettime()
2177 {
2178     AC_ARG_ENABLE(clock_gettime,
2179 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2180                   , enable_clock_gettime=no)
2181     if test x$enable_clock_gettime = xyes; then
2182         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2183         if test x$have_clock_gettime = xyes; then
2184             AC_DEFINE(HAVE_CLOCK_GETTIME)
2185             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2186         fi
2187     fi
2188 }
2189
2190 dnl Check for a valid linux/version.h
2191 CheckLinuxVersion()
2192 {
2193     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2194     if test x$have_linux_version_h = xyes; then
2195         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2196     fi
2197 }
2198
2199 dnl Check if we want to use RPATH
2200 CheckRPATH()
2201 {
2202     AC_ARG_ENABLE(rpath,
2203 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2204                   , enable_rpath=yes)
2205 }
2206
2207 dnl Set up the configuration based on the host platform!
2208 case "$host" in
2209     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2210         ARCH=linux
2211         CheckDummyVideo
2212         CheckIPod
2213         # Set up files for the timer library
2214         if test x$enable_timers = xyes; then
2215             AC_DEFINE(SDL_TIMER_UNIX)
2216             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2217             have_timers=yes
2218         fi
2219         ;;
2220     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2221         case "$host" in
2222             *-*-linux*)         ARCH=linux ;;
2223             *-*-uclinux*)       ARCH=linux ;;
2224             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2225             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2226             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2227             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2228             *-*-bsdi*)          ARCH=bsdi ;;
2229             *-*-freebsd*)       ARCH=freebsd ;;
2230             *-*-dragonfly*)     ARCH=freebsd ;;
2231             *-*-netbsd*)        ARCH=netbsd ;;
2232             *-*-openbsd*)       ARCH=openbsd ;;
2233             *-*-sysv5*)         ARCH=sysv5 ;;
2234             *-*-solaris*)       ARCH=solaris ;;
2235             *-*-hpux*)          ARCH=hpux ;;
2236             *-*-irix*)          ARCH=irix ;;
2237             *-*-aix*)           ARCH=aix ;;
2238             *-*-osf*)           ARCH=osf ;;
2239         esac
2240         CheckVisibilityHidden
2241         CheckDummyVideo
2242         CheckDiskAudio
2243         CheckDummyAudio
2244         CheckDLOPEN
2245         CheckNASM
2246         CheckAltivec
2247         CheckOSS
2248         CheckDMEDIA
2249         CheckMME
2250         CheckALSA
2251         CheckARTSC
2252         CheckESD
2253         CheckPulseAudio
2254         CheckNAS
2255         CheckX11
2256         CheckNANOX
2257         CheckFBCON
2258         CheckDirectFB
2259         CheckPS2GS
2260         CheckGGI
2261         CheckSVGA
2262         CheckVGL
2263         CheckWscons
2264         CheckAAlib
2265         CheckQtopia
2266         CheckPicoGUI
2267         CheckOpenGLX11
2268         CheckInputEvents
2269         CheckTslib
2270         CheckUSBHID
2271         CheckPTHREAD
2272         CheckClockGettime
2273         CheckLinuxVersion
2274         CheckRPATH
2275         # Set up files for the audio library
2276         if test x$enable_audio = xyes; then
2277           case $ARCH in
2278             sysv5|solaris|hpux)
2279                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2280                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2281                 have_audio=yes
2282             ;;
2283             netbsd|openbsd)
2284                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2285                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2286                 have_audio=yes
2287             ;;
2288             aix)
2289                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2290                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2291                 have_audio=yes
2292             ;;
2293           esac
2294         fi
2295         # Set up files for the joystick library
2296         if test x$enable_joystick = xyes; then
2297           case $ARCH in
2298             linux)
2299                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2300                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2301                 have_joystick=yes
2302             ;;
2303           esac
2304         fi
2305         # Set up files for the cdrom library
2306         if test x$enable_cdrom = xyes; then
2307           case $ARCH in
2308             linux|solaris)
2309                 AC_DEFINE(SDL_CDROM_LINUX)
2310                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2311                 have_cdrom=yes
2312             ;;
2313             *freebsd*)
2314                 AC_DEFINE(SDL_CDROM_FREEBSD)
2315                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2316                 have_cdrom=yes
2317             ;;
2318             *openbsd*|*netbsd*)
2319                 AC_DEFINE(SDL_CDROM_OPENBSD)
2320                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2321                 have_cdrom=yes
2322             ;;
2323             bsdi)
2324                 AC_DEFINE(SDL_CDROM_BSDI)
2325                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2326                 have_cdrom=yes
2327             ;;
2328             aix)
2329                 AC_DEFINE(SDL_CDROM_AIX)
2330                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2331                 have_cdrom=yes
2332             ;;
2333             osf)
2334                 AC_DEFINE(SDL_CDROM_OSF)
2335                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2336                 have_cdrom=yes
2337             ;;
2338           esac
2339         fi
2340         # Set up files for the thread library
2341         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2342             AC_DEFINE(SDL_THREAD_SPROC)
2343             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2344             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2345             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2346             have_threads=yes
2347         fi
2348         # Set up files for the timer library
2349         if test x$enable_timers = xyes; then
2350             AC_DEFINE(SDL_TIMER_UNIX)
2351             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2352             have_timers=yes
2353         fi
2354         ;;
2355     *-*-qnx*)
2356         ARCH=qnx
2357         CheckDummyVideo
2358         CheckDiskAudio
2359         CheckDummyAudio
2360         # CheckNASM
2361         CheckDLOPEN
2362         CheckNAS
2363         CheckPHOTON
2364         CheckX11
2365         CheckOpenGLX11
2366         CheckPTHREAD
2367         # Set up files for the audio library
2368         if test x$enable_audio = xyes; then
2369             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2370             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2371             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2372             have_audio=yes
2373         fi
2374         # Set up files for the cdrom library
2375         if test x$enable_cdrom = xyes; then
2376             AC_DEFINE(SDL_CDROM_QNX)
2377             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2378             have_cdrom=yes
2379         fi
2380         # Set up files for the timer library
2381         if test x$enable_timers = xyes; then
2382             AC_DEFINE(SDL_TIMER_UNIX)
2383             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2384             have_timers=yes
2385         fi
2386         ;;
2387     *-*-cygwin* | *-*-mingw32*)
2388         ARCH=win32
2389         if test "$build" != "$host"; then # cross-compiling
2390             # Default cross-compile location
2391             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2392         else
2393             # Look for the location of the tools and install there
2394             if test "$BUILD_PREFIX" != ""; then
2395                 ac_default_prefix=$BUILD_PREFIX
2396             fi
2397         fi
2398         CheckDummyVideo
2399         CheckDiskAudio
2400         CheckDummyAudio
2401         CheckWIN32
2402         CheckWIN32GL
2403         CheckDIRECTX
2404         CheckNASM
2405         # Set up files for the audio library
2406         if test x$enable_audio = xyes; then
2407             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2408             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2409             if test x$have_directx = xyes; then
2410                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2411                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2412             fi
2413             have_audio=yes
2414         fi
2415         # Set up files for the joystick library
2416         if test x$enable_joystick = xyes; then
2417             AC_DEFINE(SDL_JOYSTICK_WINMM)
2418             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2419             have_joystick=yes
2420         fi
2421         # Set up files for the cdrom library
2422         if test x$enable_cdrom = xyes; then
2423             AC_DEFINE(SDL_CDROM_WIN32)
2424             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2425             have_cdrom=yes
2426         fi
2427         # Set up files for the thread library
2428         if test x$enable_threads = xyes; then
2429             AC_DEFINE(SDL_THREAD_WIN32)
2430             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2431             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2432             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2433             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2434             have_threads=yes
2435         fi
2436         # Set up files for the timer library
2437         if test x$enable_timers = xyes; then
2438             AC_DEFINE(SDL_TIMER_WIN32)
2439             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2440             have_timers=yes
2441         fi
2442         # Set up files for the shared object loading library
2443         if test x$enable_loadso = xyes; then
2444             AC_DEFINE(SDL_LOADSO_WIN32)
2445             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2446             have_loadso=yes
2447         fi
2448         # Set up the system libraries we need
2449         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2450         if test x$have_directx = xyes; then
2451             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2452         fi
2453         # The Win32 platform requires special setup
2454         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2455         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2456         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2457         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2458         ;;
2459     *-*-beos*)
2460         ARCH=beos
2461         ac_default_prefix=/boot/develop/tools/gnupro
2462         CheckDummyVideo
2463         CheckDiskAudio
2464         CheckDummyAudio
2465         CheckNASM
2466         CheckBWINDOW
2467         CheckBeGL
2468         # Set up files for the audio library
2469         if test x$enable_audio = xyes; then
2470             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2471             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2472             have_audio=yes
2473         fi
2474         # Set up files for the joystick library
2475         if test x$enable_joystick = xyes; then
2476             AC_DEFINE(SDL_JOYSTICK_BEOS)
2477             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2478             have_joystick=yes
2479         fi
2480         # Set up files for the cdrom library
2481         if test x$enable_cdrom = xyes; then
2482             AC_DEFINE(SDL_CDROM_BEOS)
2483             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2484             have_cdrom=yes
2485         fi
2486         # Set up files for the thread library
2487         if test x$enable_threads = xyes; then
2488             AC_DEFINE(SDL_THREAD_BEOS)
2489             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2490             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2491             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2492             have_threads=yes
2493         fi
2494         # Set up files for the timer library
2495         if test x$enable_timers = xyes; then
2496             AC_DEFINE(SDL_TIMER_BEOS)
2497             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2498             have_timers=yes
2499         fi
2500         # Set up files for the shared object loading library
2501         if test x$enable_loadso = xyes; then
2502             AC_DEFINE(SDL_LOADSO_BEOS)
2503             SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2504             have_loadso=yes
2505         fi
2506         # The BeOS platform requires special setup.
2507         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2508         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2509         ;;
2510     *-*-darwin* )
2511         # This could be either full "Mac OS X", or plain "Darwin" which is
2512         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2513         # Next line is broken, and a few files below require Mac OS X (full)
2514         ARCH=macosx
2515
2516         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2517         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2518         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2519
2520         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2521         # is -lm which is not needed under Mac OS X. But for some reasons it
2522         # also tends to contain spurious -L switches, which we don't want to
2523         # use here or in sdl-config. Hence we reset it.
2524         EXTRA_LDFLAGS=""
2525
2526         CheckVisibilityHidden
2527         CheckDummyVideo
2528         CheckDiskAudio
2529         CheckDummyAudio
2530         CheckDLOPEN
2531         CheckNASM
2532
2533         # Set up files for the shared object loading library
2534         # (this needs to be done before the dynamic X11 check)
2535         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2536             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2537             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2538             have_loadso=yes
2539         fi
2540
2541         CheckCOCOA
2542         CheckCARBON
2543         CheckX11
2544         CheckMacGL
2545         CheckOpenGLX11
2546         CheckPTHREAD
2547         CheckAltivec
2548
2549         # Need this or things might misbuild on a G3.
2550         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2551
2552         # Set up files for the audio library
2553         if test x$enable_audio = xyes; then
2554             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2555             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2556             AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR)
2557             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"
2558             have_audio=yes
2559         fi
2560         # Set up files for the joystick library
2561         if test x$enable_joystick = xyes; then
2562             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2563             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2564             have_joystick=yes
2565             need_iokit_framework=yes
2566         fi
2567         # Set up files for the cdrom library
2568         if test x$enable_cdrom = xyes; then
2569             AC_DEFINE(SDL_CDROM_MACOSX)
2570             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2571             have_cdrom=yes
2572         fi
2573         # Set up files for the timer library
2574         if test x$enable_timers = xyes; then
2575             AC_DEFINE(SDL_TIMER_UNIX)
2576             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2577             have_timers=yes
2578         fi
2579         # The Mac OS X platform requires special setup.
2580         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2581         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2582         SDL_LIBS="-lSDLmain $SDL_LIBS"
2583         if test x$enable_video_cocoa = xyes; then
2584             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2585             need_iokit_framework=yes
2586         fi
2587         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2588             # The Cocoa backend still needs Carbon, and the YUV code QuickTime
2589             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuickTime -Wl,-framework,ApplicationServices"
2590             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2591         fi
2592         # If either the audio or CD driver is used, add the AudioUnit framework
2593         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2594             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2595         fi
2596         # Some subsystems reference IOKit...
2597         if test x$need_iokit_framework = xyes; then
2598             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2599         fi
2600         ;;
2601     *-*-mint*)
2602         ARCH=mint
2603         CheckDummyVideo
2604         CheckDiskAudio
2605         CheckDummyAudio
2606         CheckAtariBiosEvent
2607         CheckAtariXbiosVideo
2608         CheckAtariGemVideo
2609         CheckAtariAudio
2610         CheckAtariLdg
2611         CheckAtariOSMesa
2612         CheckPTH
2613         # Set up files for the audio library
2614         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2615             if test x$enable_audio = xyes; then
2616                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2617                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2618                 have_audio=yes
2619             fi
2620         fi
2621         # Set up files for the joystick library
2622         if test x$enable_joystick = xyes; then
2623             AC_DEFINE(SDL_JOYSTICK_MINT)
2624             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2625             have_joystick=yes
2626         fi
2627         # Set up files for the cdrom library
2628         if test x$enable_cdrom = xyes; then
2629             AC_DEFINE(SDL_CDROM_MINT)
2630             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2631             have_cdrom=yes
2632         fi
2633         # Set up files for the timer library
2634         if test x$enable_timers = xyes; then
2635             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2636                 AC_DEFINE(SDL_TIMER_UNIX)
2637                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2638             else
2639                 AC_DEFINE(SDL_TIMER_MINT)
2640                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2641                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2642             fi
2643             have_timers=yes
2644         fi
2645         ;;
2646     *-riscos)
2647         ARCH=riscos
2648         CheckOSS
2649         CheckPTHREAD
2650         # Set up files for the video library
2651         if test x$enable_video = xyes; then
2652             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2653             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2654             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2655             have_video=yes
2656         fi
2657         # Set up files for the joystick library
2658         if test x$enable_joystick = xyes; then
2659             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2660             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2661             have_joystick=yes
2662         fi
2663         # Set up files for the timer library
2664         if test x$enable_timers = xyes; then
2665             AC_DEFINE(SDL_TIMER_RISCOS)
2666             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2667             have_timers=yes
2668         fi
2669         # The RISC OS platform requires special setup.
2670         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2671         ;;
2672     *)
2673         AC_MSG_ERROR([
2674 *** Unsupported host:  Please add to configure.in
2675         ])
2676         ;;
2677 esac
2678
2679 # Verify that we have all the platform specific files we need
2680
2681 if test x$enable_joystick = xyes; then
2682   if test x$have_joystick != xyes; then
2683     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2684     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2685     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2686   fi
2687 fi
2688 if test x$have_cdrom != xyes; then
2689     if test x$enable_cdrom = xyes; then
2690         AC_DEFINE(SDL_CDROM_DISABLED)
2691     fi
2692     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2693 fi
2694 if test x$have_threads != xyes; then
2695     if test x$enable_threads = xyes; then
2696         AC_DEFINE(SDL_THREADS_DISABLED)
2697     fi
2698     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2699 fi
2700 if test x$have_timers != xyes; then
2701     if test x$enable_timers = xyes; then
2702         AC_DEFINE(SDL_TIMERS_DISABLED)
2703     fi
2704     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2705 fi
2706 if test x$have_loadso != xyes; then
2707     if test x$enable_loadso = xyes; then
2708         AC_DEFINE(SDL_LOADSO_DISABLED)
2709     fi
2710     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2711 fi
2712 if test x$SDLMAIN_SOURCES = x; then
2713     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2714 fi
2715
2716 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2717 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2718 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2719 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2720 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2721 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
2722
2723 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
2724 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`
2725 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
2726
2727 # Set runtime shared library paths as needed
2728
2729 if test "x$enable_rpath" = "xyes"; then
2730   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2731     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2732   fi
2733   if test $ARCH = solaris; then
2734     SDL_RLD_FLAGS="-R\${libdir}"
2735   fi
2736 else
2737   SDL_RLD_FLAGS=""
2738 fi
2739
2740 case "$ARCH" in
2741   macosx)
2742     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2743       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2744     fi
2745     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2746       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2747     fi
2748     # Evil hack to allow static linking on Mac OS X
2749     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2750     ;;
2751   *)
2752     SDL_STATIC_LIBS="$SDL_LIBS"
2753     ;;
2754 esac
2755
2756 dnl Expand the cflags and libraries needed by apps using SDL
2757 AC_SUBST(SDL_CFLAGS)
2758 AC_SUBST(SDL_LIBS)
2759 AC_SUBST(SDL_STATIC_LIBS)
2760 AC_SUBST(SDL_RLD_FLAGS)
2761 if test x$enable_shared = xyes; then
2762     ENABLE_SHARED_TRUE=
2763     ENABLE_SHARED_FALSE="#"
2764 else
2765     ENABLE_SHARED_TRUE="#"
2766     ENABLE_SHARED_FALSE=
2767 fi
2768 if test x$enable_static = xyes; then
2769     ENABLE_STATIC_TRUE=
2770     ENABLE_STATIC_FALSE="#"
2771 else
2772     ENABLE_STATIC_TRUE="#"
2773     ENABLE_STATIC_FALSE=
2774 fi
2775 AC_SUBST(ENABLE_SHARED_TRUE)
2776 AC_SUBST(ENABLE_SHARED_FALSE)
2777 AC_SUBST(ENABLE_STATIC_TRUE)
2778 AC_SUBST(ENABLE_STATIC_FALSE)
2779
2780 dnl Expand the sources and objects needed to build the library
2781 AC_SUBST(ac_aux_dir)
2782 AC_SUBST(INCLUDE)
2783 AC_SUBST(SOURCES)
2784 AC_SUBST(OBJECTS)
2785 AC_SUBST(SDLMAIN_SOURCES)
2786 AC_SUBST(SDLMAIN_OBJECTS)
2787 AC_SUBST(BUILD_CFLAGS)
2788 AC_SUBST(EXTRA_CFLAGS)
2789 AC_SUBST(BUILD_LDFLAGS)
2790 AC_SUBST(EXTRA_LDFLAGS)
2791 AC_SUBST(WINDRES)
2792
2793 AC_OUTPUT([
2794     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2795 ], [
2796     : >build-deps
2797     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2798 ])