shared/SDL-1.2/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$definitely_enable_video_x11_xrandr = xyes; then
1091                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
1092             fi
1093         fi
1094     fi
1095 }
1096
1097 dnl Check for QNX photon video driver
1098 CheckPHOTON()
1099 {
1100     AC_ARG_ENABLE(video-photon,
1101 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]),
1102                   , enable_video_photon=yes)
1103     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
1104         AC_MSG_CHECKING(for QNX Photon support)
1105         video_photon=no
1106         AC_TRY_COMPILE([
1107           #include <Ph.h>
1108           #include <Pt.h>
1109           #include <photon/Pg.h>
1110           #include <photon/PdDirect.h>
1111         ],[
1112          PgDisplaySettings_t *visual;
1113         ],[
1114         video_photon=yes
1115         ])
1116         AC_MSG_RESULT($video_photon)
1117         if test x$video_photon = xyes; then
1118             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
1119             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
1120             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
1121             have_video=yes
1122
1123             CheckOpenGLQNX
1124         fi
1125     fi
1126 }
1127
1128 dnl Set up the BWindow video driver if enabled
1129 CheckBWINDOW()
1130 {
1131     if test x$enable_video = xyes; then
1132         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
1133         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
1134         have_video=yes
1135     fi
1136 }
1137
1138 dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)
1139 CheckCARBON()
1140 {
1141     AC_ARG_ENABLE(video-carbon,
1142 AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [[default=no]]]),
1143                   , enable_video_carbon=no)
1144     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
1145         AC_MSG_CHECKING(for Carbon framework)
1146         have_carbon=no
1147         AC_TRY_COMPILE([
1148           #include <Carbon/Carbon.h>
1149         ],[
1150         ],[
1151         have_carbon=yes
1152         ])
1153         AC_MSG_RESULT($have_carbon)
1154         if test x$have_carbon = xyes; then
1155             AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)
1156             SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"
1157             SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"
1158             have_video=yes
1159         fi
1160     fi
1161 }
1162
1163 dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
1164 CheckCOCOA()
1165 {
1166     AC_ARG_ENABLE(video-cocoa,
1167 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [[default=yes]]]),
1168                   , enable_video_cocoa=yes)
1169     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
1170         save_CFLAGS="$CFLAGS"
1171         dnl work around that we don't have Objective-C support in autoconf
1172         CFLAGS="$CFLAGS -x objective-c"
1173         AC_MSG_CHECKING(for Cocoa framework)
1174         have_cocoa=no
1175         AC_TRY_COMPILE([
1176           #import <Cocoa/Cocoa.h>
1177         ],[
1178         ],[
1179         have_cocoa=yes
1180         ])
1181         AC_MSG_RESULT($have_cocoa)
1182         CFLAGS="$save_CFLAGS"
1183         if test x$have_cocoa = xyes; then
1184             AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)
1185             SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"
1186             have_video=yes
1187         fi
1188     fi
1189 }
1190
1191 dnl Find the framebuffer console includes
1192 CheckFBCON()
1193 {
1194     AC_ARG_ENABLE(video-fbcon,
1195 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=yes]]]),
1196                   , enable_video_fbcon=yes)
1197     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
1198         AC_MSG_CHECKING(for framebuffer console support)
1199         video_fbcon=no
1200         AC_TRY_COMPILE([
1201          #include <linux/fb.h>
1202          #include <linux/kd.h>
1203          #include <linux/keyboard.h>
1204         ],[
1205         ],[
1206         video_fbcon=yes
1207         ])
1208         AC_MSG_RESULT($video_fbcon)
1209         if test x$video_fbcon = xyes; then
1210             AC_CHECK_FUNCS(getpagesize)
1211             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
1212             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
1213             have_video=yes
1214         fi
1215     fi
1216 }
1217
1218 dnl Find DirectFB
1219 CheckDirectFB()
1220 {
1221     AC_ARG_ENABLE(video-directfb,
1222 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=yes]]]),
1223                   , enable_video_directfb=yes)
1224     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
1225         video_directfb=no
1226
1227         DIRECTFB_REQUIRED_VERSION=0.9.15
1228
1229         AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no)
1230         if test x$DIRECTFBCONFIG = xno; then
1231             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1232             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1233             if test x$PKG_CONFIG != xno; then
1234                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
1235                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
1236                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
1237                     video_directfb=yes
1238                 fi
1239             fi
1240             AC_MSG_RESULT($video_directfb)
1241         else
1242             AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1243             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
1244             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1245             set -- `directfb-config --version | sed 's/\./ /g'`
1246             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1247             if test $HAVE_VERSION -ge $NEED_VERSION; then
1248                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
1249                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
1250                 video_directfb=yes
1251             fi
1252             AC_MSG_RESULT($video_directfb)
1253         fi
1254
1255         if test x$video_directfb = xyes; then
1256             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
1257             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
1258             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
1259             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
1260             have_video=yes
1261         fi
1262     fi
1263 }
1264
1265 dnl See if we're running on PlayStation 2 hardware
1266 CheckPS2GS()
1267 {
1268     AC_ARG_ENABLE(video-ps2gs,
1269 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=yes]]]),
1270                   , enable_video_ps2gs=yes)
1271     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
1272         AC_MSG_CHECKING(for PlayStation 2 GS support)
1273         video_ps2gs=no
1274         AC_TRY_COMPILE([
1275          #include <linux/ps2/dev.h>
1276          #include <linux/ps2/gs.h>
1277         ],[
1278         ],[
1279         video_ps2gs=yes
1280         ])
1281         AC_MSG_RESULT($video_ps2gs)
1282         if test x$video_ps2gs = xyes; then
1283             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)
1284             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"
1285             have_video=yes
1286         fi
1287     fi
1288 }
1289
1290 dnl Find the GGI includes
1291 CheckGGI()
1292 {
1293     AC_ARG_ENABLE(video-ggi,
1294 AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [[default=no]]]),
1295                   , enable_video_ggi=no)
1296     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
1297         AC_MSG_CHECKING(for GGI support)
1298         video_ggi=no
1299         AC_TRY_COMPILE([
1300          #include <ggi/ggi.h>
1301          #include <ggi/gii.h>
1302         ],[
1303         ],[
1304         video_ggi=yes
1305         ])
1306         AC_MSG_RESULT($video_ggi)
1307         if test x$video_ggi = xyes; then
1308             AC_DEFINE(SDL_VIDEO_DRIVER_GGI)
1309             SOURCES="$SOURCES $srcdir/src/video/ggi/*.c"
1310             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lggi -lgii -lgg"
1311             have_video=yes
1312         fi
1313     fi
1314 }
1315
1316 dnl Find the SVGAlib includes and libraries
1317 CheckSVGA()
1318 {
1319     AC_ARG_ENABLE(video-svga,
1320 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=yes]]]),
1321                   , enable_video_svga=yes)
1322     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
1323         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
1324         video_svga=no
1325         AC_TRY_COMPILE([
1326          #include <vga.h>
1327          #include <vgamouse.h>
1328          #include <vgakeyboard.h>
1329         ],[
1330          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
1331              exit(0);
1332          }
1333         ],[
1334         video_svga=yes
1335         ])
1336         AC_MSG_RESULT($video_svga)
1337         if test x$video_svga = xyes; then
1338             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
1339             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
1340             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
1341             have_video=yes
1342         fi
1343     fi
1344 }
1345
1346 dnl Find the VGL includes and libraries
1347 CheckVGL()
1348 {
1349     AC_ARG_ENABLE(video-vgl,
1350 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=yes]]]),
1351                   , enable_video_vgl=yes)
1352     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
1353         AC_MSG_CHECKING(for libVGL support)
1354         video_vgl=no
1355         AC_TRY_COMPILE([
1356          #include <sys/fbio.h>
1357          #include <sys/consio.h>
1358          #include <sys/kbio.h>
1359          #include <vgl.h>
1360         ],[
1361          VGLBitmap bitmap;
1362          bitmap.Type = VIDBUF32;
1363          bitmap.PixelBytes = 4;
1364          exit(bitmap.Bitmap);
1365         ],[
1366         video_vgl=yes
1367         ])
1368         AC_MSG_RESULT($video_vgl)
1369         if test x$video_vgl = xyes; then
1370             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
1371             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
1372             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
1373             have_video=yes
1374         fi
1375     fi
1376 }
1377
1378 dnl Set up the wscons video driver if enabled
1379 CheckWscons()
1380 {
1381     AC_ARG_ENABLE(video-wscons,
1382 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=yes]]]),
1383                   , enable_video_wscons=yes)
1384     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
1385         AC_MSG_CHECKING(for wscons support)
1386         video_wscons=no
1387         AC_TRY_COMPILE([
1388          #include <sys/time.h>
1389          #include <dev/wscons/wsconsio.h>
1390          #include <dev/wscons/wsdisplay_usl_io.h>
1391         ],[
1392          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
1393         ],[
1394         video_wscons=yes
1395         ])
1396         AC_MSG_RESULT($video_wscons)
1397         if test x$video_wscons = xyes; then
1398             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
1399             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
1400             have_video=yes
1401         fi
1402     fi
1403 }
1404
1405
1406 dnl Find the AAlib includes
1407 CheckAAlib()
1408 {
1409     AC_ARG_ENABLE(video-aalib,
1410 AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]),
1411                   , enable_video_aalib=no)
1412     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
1413         AC_MSG_CHECKING(for AAlib support)
1414         video_aalib=no
1415         AC_TRY_COMPILE([
1416          #include <aalib.h>
1417         ],[
1418         ],[
1419         video_aalib=yes
1420         ])
1421         AC_MSG_RESULT($video_aalib)
1422         if test x$video_aalib = xyes; then
1423             AC_DEFINE(SDL_VIDEO_DRIVER_AALIB)
1424             SOURCES="$SOURCES $srcdir/src/video/aalib/*.c"
1425             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laa"
1426             have_video=yes
1427         fi
1428     fi
1429 }
1430
1431 dnl Set up the QTopia video driver if enabled
1432 CheckQtopia()
1433 {
1434     AC_ARG_ENABLE(video-qtopia,
1435 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]),
1436                   , enable_video_qtopia=no)
1437     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
1438         AC_MSG_CHECKING(for Qtopia support)
1439         video_qtopia=no
1440         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
1441         AC_LANG_CPLUSPLUS
1442         OLD_CXX="$CXXFLAGS"
1443         CXXFLAGS="$QTOPIA_FLAGS"
1444         AC_TRY_COMPILE([
1445          #include <qpe/qpeapplication.h>
1446         ],[
1447         ],[
1448         video_qtopia=yes
1449         ])
1450         CXXFLAGS="$OLD_CXX"
1451         AC_MSG_RESULT($video_qtopia)
1452         if test x$video_qtopia = xyes; then
1453             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)
1454             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"
1455             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"
1456             EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS"
1457             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"
1458             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
1459             have_video=yes
1460         fi
1461         AC_LANG_C
1462     fi
1463 }
1464
1465 dnl Set up the PicoGUI video driver if enabled
1466 CheckPicoGUI()
1467 {
1468     AC_ARG_ENABLE(video-picogui,
1469 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]),
1470                   , enable_video_picogui=no)
1471     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
1472         AC_MSG_CHECKING(for PicoGUI support)
1473         video_picogui=no
1474         AC_TRY_COMPILE([
1475          #include <picogui.h>
1476         ],[
1477         ],[
1478         video_picogui=yes
1479         ])
1480         AC_MSG_RESULT($video_picogui)
1481         if test x$video_picogui = xyes; then
1482             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)
1483             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"
1484             SDL_LIBS="$SDL_LIBS -lpgui"
1485             have_video=yes
1486         fi
1487     fi
1488 }
1489
1490 dnl Set up the Atari Bios keyboard driver
1491 CheckAtariBiosEvent()
1492 {
1493     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
1494     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
1495 }
1496
1497 dnl Set up the Atari Xbios driver
1498 CheckAtariXbiosVideo()
1499 {
1500     AC_ARG_ENABLE(xbios,
1501 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
1502                   , enable_video_xbios=yes)
1503     video_xbios=no
1504     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
1505         video_xbios=yes
1506         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
1507         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
1508         have_video=yes
1509     fi
1510 }
1511
1512 dnl Set up the Atari Gem driver
1513 CheckAtariGemVideo()
1514 {
1515     AC_ARG_ENABLE(gem,
1516 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
1517                   , enable_video_gem=yes)
1518     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
1519         video_gem=no
1520         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
1521         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
1522         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
1523             video_gem=yes
1524             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
1525             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
1526             SDL_LIBS="$SDL_LIBS -lgem"
1527             have_video=yes
1528         fi
1529     fi
1530 }
1531
1532 dnl rcg04172001 Set up the Null video driver.
1533 CheckDummyVideo()
1534 {
1535     AC_ARG_ENABLE(video-dummy,
1536 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1537                   , enable_video_dummy=yes)
1538     if test x$enable_video_dummy = xyes; then
1539         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1540         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1541         have_video=yes
1542     fi
1543 }
1544
1545 dnl Check to see if OpenGL support is desired
1546 AC_ARG_ENABLE(video-opengl,
1547 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1548               , enable_video_opengl=yes)
1549
1550 dnl Find OpenGL
1551 CheckOpenGLX11()
1552 {
1553     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1554         AC_MSG_CHECKING(for OpenGL (GLX) support)
1555         video_opengl=no
1556         AC_TRY_COMPILE([
1557          #include <GL/gl.h>
1558          #include <GL/glx.h>
1559          #include <GL/glu.h>
1560         ],[
1561         ],[
1562         video_opengl=yes
1563         ])
1564         AC_MSG_RESULT($video_opengl)
1565         if test x$video_opengl = xyes; then
1566             AC_DEFINE(SDL_VIDEO_OPENGL)
1567             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1568         fi
1569     fi
1570 }
1571
1572 dnl Find QNX RtP OpenGL
1573 CheckOpenGLQNX()
1574 {
1575     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1576         AC_MSG_CHECKING(for OpenGL (Photon) support)
1577         video_opengl=no
1578         AC_TRY_COMPILE([
1579          #include <GL/gl.h>
1580         ],[
1581         ],[
1582         video_opengl=yes
1583         ])
1584         AC_MSG_RESULT($video_opengl)
1585         if test x$video_opengl = xyes; then
1586             AC_DEFINE(SDL_VIDEO_OPENGL)
1587             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1588         fi
1589     fi
1590 }
1591
1592 dnl Check for Win32 OpenGL
1593 CheckWIN32GL()
1594 {
1595     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1596         AC_DEFINE(SDL_VIDEO_OPENGL)
1597         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1598     fi
1599 }
1600
1601 dnl Check for BeOS OpenGL
1602 CheckBeGL()
1603 {
1604     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1605         AC_DEFINE(SDL_VIDEO_OPENGL)
1606         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1607     fi
1608 }
1609
1610 dnl Check for MacOS OpenGL
1611 CheckMacGL()
1612 {
1613     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1614         AC_DEFINE(SDL_VIDEO_OPENGL)
1615         case "$host" in
1616             *-*-darwin*)
1617                 if test x$enable_video_cocoa = xyes; then
1618                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1619                 fi
1620                 if test x$enable_video_carbon = xyes; then
1621                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1622                 fi
1623         esac
1624     fi
1625 }
1626
1627 dnl Check for Mesa offscreen rendering
1628 CheckAtariOSMesa()
1629 {
1630     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1631         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1632         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1633
1634         # Static linking to -lOSMesa
1635         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1636         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1637             # -lOSMesa is really the static library
1638             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1639                 OSMESA_LIBS="-lOSMesa"
1640             fi
1641         else
1642             # -lOSMesa is a loader for OSMesa.ldg
1643             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1644             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1645         fi
1646         AC_DEFINE(SDL_VIDEO_OPENGL)
1647         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1648         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1649         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1650
1651         AC_ARG_ENABLE(osmesa-shared,
1652 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1653                               , enable_osmesa_shared=yes)
1654         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1655             # Dynamic linking
1656             if test "x$have_osmesa_hdr" = "xyes"; then
1657                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1658             fi
1659         fi
1660     fi
1661 }
1662
1663 AC_ARG_ENABLE(screensaver,
1664 AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]),
1665               , enable_screensaver=no)
1666 if test x$enable_screensaver = xno; then
1667     AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER)
1668 fi
1669
1670 dnl See if we can use the new unified event interface in Linux 2.4
1671 CheckInputEvents()
1672 {
1673     dnl Check for Linux 2.4 unified input event interface support
1674     AC_ARG_ENABLE(input-events,
1675 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1676                   , enable_input_events=yes)
1677     if test x$enable_input_events = xyes; then
1678         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1679         use_input_events=no
1680         AC_TRY_COMPILE([
1681           #include <linux/input.h>
1682         ],[
1683           #ifndef EVIOCGNAME
1684           #error EVIOCGNAME() ioctl not available
1685           #endif
1686         ],[
1687         use_input_events=yes
1688         ])
1689         AC_MSG_RESULT($use_input_events)
1690         if test x$use_input_events = xyes; then
1691             AC_DEFINE(SDL_INPUT_LINUXEV)
1692         fi
1693     fi
1694 }
1695
1696 dnl See if we can use the Touchscreen input library
1697 CheckTslib()
1698 {
1699     AC_ARG_ENABLE(input-tslib,
1700 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1701                   , enable_input_tslib=yes)
1702     if test x$enable_input_tslib = xyes; then
1703         AC_MSG_CHECKING(for Touchscreen library support)
1704         enable_input_tslib=no
1705         AC_TRY_COMPILE([
1706           #include "tslib.h"
1707         ],[
1708         ],[
1709         enable_input_tslib=yes
1710         ])
1711         AC_MSG_RESULT($enable_input_tslib)
1712         if test x$enable_input_tslib = xyes; then
1713             AC_DEFINE(SDL_INPUT_TSLIB)
1714             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1715         fi
1716     fi
1717 }
1718
1719 dnl See if we can use GNU pth library for threads
1720 CheckPTH()
1721 {
1722     dnl Check for pth support
1723     AC_ARG_ENABLE(pth,
1724 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1725                   , enable_pth=yes)
1726     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1727         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1728         if test "$PTH_CONFIG" = "no"; then
1729             use_pth=no
1730         else
1731             use_pth=yes
1732         fi
1733         AC_MSG_CHECKING(pth)
1734         AC_MSG_RESULT($use_pth)
1735         if test "x$use_pth" = xyes; then
1736             AC_DEFINE(SDL_THREAD_PTH)
1737             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1738             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1739             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1740             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1741             have_threads=yes
1742         fi
1743     fi
1744 }
1745
1746 dnl See what type of thread model to use on Linux and Solaris
1747 CheckPTHREAD()
1748 {
1749     dnl Check for pthread support
1750     AC_ARG_ENABLE(pthreads,
1751 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1752                   , enable_pthreads=yes)
1753     dnl This is used on Linux for glibc binary compatibility (Doh!)
1754     AC_ARG_ENABLE(pthread-sem,
1755 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1756                   , enable_pthread_sem=yes)
1757     case "$host" in
1758         *-*-linux*|*-*-uclinux*)
1759             pthread_cflags="-D_REENTRANT"
1760             pthread_lib="-lpthread"
1761             ;;
1762         *-*-bsdi*)
1763             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1764             pthread_lib=""
1765             ;;
1766         *-*-darwin*)
1767             pthread_cflags="-D_THREAD_SAFE"
1768 # causes Carbon.p complaints?
1769 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1770             ;;
1771         *-*-freebsd*|*-*-dragonfly*)
1772             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1773             pthread_lib="-pthread"
1774             ;;
1775         *-*-netbsd*)
1776             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1777             pthread_lib="-lpthread"
1778             ;;
1779         *-*-openbsd*)
1780             pthread_cflags="-D_REENTRANT"
1781             pthread_lib="-pthread"
1782             ;;
1783         *-*-solaris*)
1784             pthread_cflags="-D_REENTRANT"
1785             pthread_lib="-lpthread -lposix4"
1786             ;;
1787         *-*-sysv5*)
1788             pthread_cflags="-D_REENTRANT -Kthread"
1789             pthread_lib=""
1790             ;;
1791         *-*-irix*)
1792             pthread_cflags="-D_SGI_MP_SOURCE"
1793             pthread_lib="-lpthread"
1794             ;;
1795         *-*-aix*)
1796             pthread_cflags="-D_REENTRANT -mthreads"
1797             pthread_lib="-lpthread"
1798             ;;
1799         *-*-hpux11*)
1800             pthread_cflags="-D_REENTRANT"
1801             pthread_lib="-L/usr/lib -lpthread"
1802             ;;
1803         *-*-qnx*)
1804             pthread_cflags=""
1805             pthread_lib=""
1806             ;;
1807         *-*-osf*)
1808             pthread_cflags="-D_REENTRANT"
1809             if test x$ac_cv_prog_gcc = xyes; then
1810                 pthread_lib="-lpthread -lrt"
1811             else
1812                 pthread_lib="-lpthread -lexc -lrt"
1813             fi
1814             ;;
1815         *)
1816             pthread_cflags="-D_REENTRANT"
1817             pthread_lib="-lpthread"
1818             ;;
1819     esac
1820     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1821         # Save the original compiler flags and libraries
1822         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1823         # Add the pthread compiler flags and libraries
1824         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1825         # Check to see if we have pthread support on this system
1826         AC_MSG_CHECKING(for pthreads)
1827         use_pthreads=no
1828         AC_TRY_LINK([
1829          #include <pthread.h>
1830         ],[
1831          pthread_attr_t type;
1832          pthread_attr_init(&type);
1833         ],[
1834         use_pthreads=yes
1835         ])
1836         AC_MSG_RESULT($use_pthreads)
1837         # Restore the compiler flags and libraries
1838         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1839
1840         # Do futher testing if we have pthread support...
1841         if test x$use_pthreads = xyes; then
1842             AC_DEFINE(SDL_THREAD_PTHREAD)
1843             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1844             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1845             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1846             SDL_LIBS="$SDL_LIBS $pthread_lib"
1847
1848             # Save the original compiler flags and libraries
1849             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1850             # Add the pthread compiler flags and libraries
1851             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1852
1853             # Check to see if recursive mutexes are available
1854             AC_MSG_CHECKING(for recursive mutexes)
1855             has_recursive_mutexes=no
1856             if test x$has_recursive_mutexes = xno; then
1857                 AC_TRY_COMPILE([
1858                   #include <pthread.h>
1859                 ],[
1860                   pthread_mutexattr_t attr;
1861                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1862                 ],[
1863                 has_recursive_mutexes=yes
1864                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1865                 ])
1866             fi
1867             if test x$has_recursive_mutexes = xno; then
1868                 AC_TRY_COMPILE([
1869                   #include <pthread.h>
1870                 ],[
1871                   pthread_mutexattr_t attr;
1872                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1873                 ],[
1874                 has_recursive_mutexes=yes
1875                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1876                 ])
1877             fi
1878             AC_MSG_RESULT($has_recursive_mutexes)
1879
1880             # Check to see if pthread semaphore support is missing
1881             if test x$enable_pthread_sem = xyes; then
1882                 AC_MSG_CHECKING(for pthread semaphores)
1883                 have_pthread_sem=no
1884                 AC_TRY_COMPILE([
1885                   #include <pthread.h>
1886                   #include <semaphore.h>
1887                 ],[
1888                 ],[
1889                 have_pthread_sem=yes
1890                 ])
1891                 AC_MSG_RESULT($have_pthread_sem)
1892             fi
1893
1894             # Restore the compiler flags and libraries
1895             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1896
1897             # Basic thread creation functions
1898             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
1899
1900             # Semaphores
1901             # We can fake these with mutexes and condition variables if necessary
1902             if test x$have_pthread_sem = xyes; then
1903                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
1904             else
1905                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1906             fi
1907
1908             # Mutexes
1909             # We can fake these with semaphores if necessary
1910             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
1911
1912             # Condition variables
1913             # We can fake these with semaphores and mutexes if necessary
1914             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
1915
1916             have_threads=yes
1917         else
1918             CheckPTH
1919         fi
1920     fi
1921 }
1922
1923 dnl Determine whether the compiler can produce Win32 executables
1924 CheckWIN32()
1925 {
1926     AC_MSG_CHECKING(Win32 compiler)
1927     have_win32_gcc=no
1928     AC_TRY_COMPILE([
1929      #include <windows.h>
1930     ],[
1931     ],[
1932     have_win32_gcc=yes
1933     ])
1934     AC_MSG_RESULT($have_win32_gcc)
1935     if test x$have_win32_gcc != xyes; then
1936        AC_MSG_ERROR([
1937 *** Your compiler ($CC) does not produce Win32 executables!
1938        ])
1939     fi
1940
1941     dnl See if the user wants to redirect standard output to files
1942     AC_ARG_ENABLE(stdio-redirect,
1943 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
1944                   , enable_stdio_redirect=yes)
1945     if test x$enable_stdio_redirect != xyes; then
1946         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
1947     fi
1948
1949     if test x$enable_video = xyes; then
1950         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
1951         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
1952         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
1953         have_video=yes
1954     fi
1955 }
1956
1957 dnl Find the DirectX includes and libraries
1958 CheckDIRECTX()
1959 {
1960     AC_ARG_ENABLE(directx,
1961 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
1962                   , enable_directx=yes)
1963     if test x$enable_directx = xyes; then
1964         have_directx=no
1965         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
1966         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
1967         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
1968         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
1969             have_directx=yes
1970         fi
1971         if test x$enable_video = xyes -a x$have_directx = xyes; then
1972             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
1973             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
1974             have_video=yes
1975         fi
1976     fi
1977 }
1978
1979 dnl Check for the dlfcn.h interface for dynamically loading objects
1980 CheckDLOPEN()
1981 {
1982     AC_ARG_ENABLE(sdl-dlopen,
1983 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
1984                   , enable_sdl_dlopen=yes)
1985     if test x$enable_sdl_dlopen = xyes; then
1986         AC_MSG_CHECKING(for dlopen)
1987         have_dlopen=no
1988         AC_TRY_COMPILE([
1989          #include <dlfcn.h>
1990         ],[
1991          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
1992          #error Use dlcompat for Mac OS X 10.2 compatibility
1993          #endif
1994         ],[
1995         have_dlopen=yes
1996         ])
1997         AC_MSG_RESULT($have_dlopen)
1998
1999         if test x$have_dlopen = xyes; then
2000             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2001                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2002                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2003             AC_CHECK_LIB(dl, dlvsym, have_dlvsym=yes)
2004             if test x$have_dlvsym = xyes; then
2005                 AC_DEFINE(HAVE_DLVSYM)
2006             fi
2007             AC_DEFINE(SDL_LOADSO_DLOPEN)
2008             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2009             have_loadso=yes
2010         fi
2011     fi
2012 }
2013
2014 dnl Set up the Atari LDG (shared object loader)
2015 CheckAtariLdg()
2016 {
2017     AC_ARG_ENABLE(atari-ldg,
2018 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2019                   , enable_atari_ldg=yes)
2020     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2021         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2022         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2023         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2024             AC_DEFINE(SDL_LOADSO_LDG)
2025             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2026             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2027             have_loadso=yes
2028         fi
2029     fi
2030 }
2031
2032 dnl Check for the usbhid(3) library on *BSD
2033 CheckUSBHID()
2034 {
2035     if test x$enable_joystick = xyes; then
2036         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2037         if test x$have_libusbhid = xyes; then
2038             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2039             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2040             USB_LIBS="$USB_LIBS -lusbhid"
2041         else
2042             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2043             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2044             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2045         fi
2046
2047         save_CFLAGS="$CFLAGS"
2048         CFLAGS="$CFLAGS $USB_CFLAGS"
2049
2050         AC_MSG_CHECKING(for usbhid)
2051         have_usbhid=no
2052         AC_TRY_COMPILE([
2053           #include <sys/types.h>
2054           #if defined(HAVE_USB_H)
2055           #include <usb.h>
2056           #endif
2057           #ifdef __DragonFly__
2058           # include <bus/usb/usb.h>
2059           # include <bus/usb/usbhid.h>
2060           #else
2061           # include <dev/usb/usb.h>
2062           # include <dev/usb/usbhid.h>
2063           #endif
2064           #if defined(HAVE_USBHID_H)
2065           #include <usbhid.h>
2066           #elif defined(HAVE_LIBUSB_H)
2067           #include <libusb.h>
2068           #elif defined(HAVE_LIBUSBHID_H)
2069           #include <libusbhid.h>
2070           #endif
2071         ],[
2072           struct report_desc *repdesc;
2073           struct usb_ctl_report *repbuf;
2074           hid_kind_t hidkind;
2075         ],[
2076         have_usbhid=yes
2077         ])
2078         AC_MSG_RESULT($have_usbhid)
2079
2080         if test x$have_usbhid = xyes; then
2081             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2082             have_usbhid_ucr_data=no
2083             AC_TRY_COMPILE([
2084               #include <sys/types.h>
2085               #if defined(HAVE_USB_H)
2086               #include <usb.h>
2087               #endif
2088               #ifdef __DragonFly__
2089               # include <bus/usb/usb.h>
2090               # include <bus/usb/usbhid.h>
2091               #else
2092               # include <dev/usb/usb.h>
2093               # include <dev/usb/usbhid.h>
2094               #endif
2095               #if defined(HAVE_USBHID_H)
2096               #include <usbhid.h>
2097               #elif defined(HAVE_LIBUSB_H)
2098               #include <libusb.h>
2099               #elif defined(HAVE_LIBUSBHID_H)
2100               #include <libusbhid.h>
2101               #endif
2102             ],[
2103               struct usb_ctl_report buf;
2104               if (buf.ucr_data) { }
2105             ],[
2106             have_usbhid_ucr_data=yes
2107             ])
2108             if test x$have_usbhid_ucr_data = xyes; then
2109                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2110             fi
2111             AC_MSG_RESULT($have_usbhid_ucr_data)
2112
2113             AC_MSG_CHECKING(for new usbhid API)
2114             have_usbhid_new=no
2115             AC_TRY_COMPILE([
2116               #include <sys/types.h>
2117               #if defined(HAVE_USB_H)
2118               #include <usb.h>
2119               #endif
2120               #ifdef __DragonFly__
2121               #include <bus/usb/usb.h>
2122               #include <bus/usb/usbhid.h>
2123               #else
2124               #include <dev/usb/usb.h>
2125               #include <dev/usb/usbhid.h>
2126               #endif
2127               #if defined(HAVE_USBHID_H)
2128               #include <usbhid.h>
2129               #elif defined(HAVE_LIBUSB_H)
2130               #include <libusb.h>
2131               #elif defined(HAVE_LIBUSBHID_H)
2132               #include <libusbhid.h>
2133               #endif
2134             ],[
2135               report_desc_t d;
2136               hid_start_parse(d, 1, 1);
2137             ],[
2138             have_usbhid_new=yes
2139             ])
2140             if test x$have_usbhid_new = xyes; then
2141                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2142             fi
2143             AC_MSG_RESULT($have_usbhid_new)
2144
2145             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2146             have_machine_joystick=no
2147             AC_TRY_COMPILE([
2148               #include <machine/joystick.h>
2149             ],[
2150               struct joystick t;
2151             ],[
2152             have_machine_joystick=yes
2153             ])
2154             if test x$have_machine_joystick = xyes; then
2155                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2156             fi
2157             AC_MSG_RESULT($have_machine_joystick)
2158
2159             AC_DEFINE(SDL_JOYSTICK_USBHID)
2160             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2161             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2162             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2163             have_joystick=yes
2164         fi
2165         CFLAGS="$save_CFLAGS"
2166     fi
2167 }
2168
2169 dnl Check for clock_gettime()
2170 CheckClockGettime()
2171 {
2172     AC_ARG_ENABLE(clock_gettime,
2173 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2174                   , enable_clock_gettime=no)
2175     if test x$enable_clock_gettime = xyes; then
2176         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2177         if test x$have_clock_gettime = xyes; then
2178             AC_DEFINE(HAVE_CLOCK_GETTIME)
2179             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2180         fi
2181     fi
2182 }
2183
2184 dnl Check for a valid linux/version.h
2185 CheckLinuxVersion()
2186 {
2187     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2188     if test x$have_linux_version_h = xyes; then
2189         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2190     fi
2191 }
2192
2193 dnl Check if we want to use RPATH
2194 CheckRPATH()
2195 {
2196     AC_ARG_ENABLE(rpath,
2197 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2198                   , enable_rpath=yes)
2199 }
2200
2201 dnl Set up the configuration based on the host platform!
2202 case "$host" in
2203     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2204         ARCH=linux
2205         CheckDummyVideo
2206         CheckIPod
2207         # Set up files for the timer library
2208         if test x$enable_timers = xyes; then
2209             AC_DEFINE(SDL_TIMER_UNIX)
2210             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2211             have_timers=yes
2212         fi
2213         ;;
2214     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2215         case "$host" in
2216             *-*-linux*)         ARCH=linux ;;
2217             *-*-uclinux*)       ARCH=linux ;;
2218             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2219             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2220             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2221             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2222             *-*-bsdi*)          ARCH=bsdi ;;
2223             *-*-freebsd*)       ARCH=freebsd ;;
2224             *-*-dragonfly*)     ARCH=freebsd ;;
2225             *-*-netbsd*)        ARCH=netbsd ;;
2226             *-*-openbsd*)       ARCH=openbsd ;;
2227             *-*-sysv5*)         ARCH=sysv5 ;;
2228             *-*-solaris*)       ARCH=solaris ;;
2229             *-*-hpux*)          ARCH=hpux ;;
2230             *-*-irix*)          ARCH=irix ;;
2231             *-*-aix*)           ARCH=aix ;;
2232             *-*-osf*)           ARCH=osf ;;
2233         esac
2234         CheckVisibilityHidden
2235         CheckDummyVideo
2236         CheckDiskAudio
2237         CheckDummyAudio
2238         CheckDLOPEN
2239         CheckNASM
2240         CheckAltivec
2241         CheckOSS
2242         CheckDMEDIA
2243         CheckMME
2244         CheckALSA
2245         CheckARTSC
2246         CheckESD
2247         CheckPulseAudio
2248         CheckNAS
2249         CheckX11
2250         CheckNANOX
2251         CheckFBCON
2252         CheckDirectFB
2253         CheckPS2GS
2254         CheckGGI
2255         CheckSVGA
2256         CheckVGL
2257         CheckWscons
2258         CheckAAlib
2259         CheckQtopia
2260         CheckPicoGUI
2261         CheckOpenGLX11
2262         CheckInputEvents
2263         CheckTslib
2264         CheckUSBHID
2265         CheckPTHREAD
2266         CheckClockGettime
2267         CheckLinuxVersion
2268         CheckRPATH
2269         # Set up files for the audio library
2270         if test x$enable_audio = xyes; then
2271           case $ARCH in
2272             sysv5|solaris|hpux)
2273                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2274                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2275                 have_audio=yes
2276             ;;
2277             netbsd|openbsd)
2278                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2279                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2280                 have_audio=yes
2281             ;;
2282             aix)
2283                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2284                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2285                 have_audio=yes
2286             ;;
2287           esac
2288         fi
2289         # Set up files for the joystick library
2290         if test x$enable_joystick = xyes; then
2291           case $ARCH in
2292             linux)
2293                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2294                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2295                 have_joystick=yes
2296             ;;
2297           esac
2298         fi
2299         # Set up files for the cdrom library
2300         if test x$enable_cdrom = xyes; then
2301           case $ARCH in
2302             linux|solaris)
2303                 AC_DEFINE(SDL_CDROM_LINUX)
2304                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2305                 have_cdrom=yes
2306             ;;
2307             *freebsd*)
2308                 AC_DEFINE(SDL_CDROM_FREEBSD)
2309                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2310                 have_cdrom=yes
2311             ;;
2312             *openbsd*|*netbsd*)
2313                 AC_DEFINE(SDL_CDROM_OPENBSD)
2314                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2315                 have_cdrom=yes
2316             ;;
2317             bsdi)
2318                 AC_DEFINE(SDL_CDROM_BSDI)
2319                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2320                 have_cdrom=yes
2321             ;;
2322             aix)
2323                 AC_DEFINE(SDL_CDROM_AIX)
2324                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2325                 have_cdrom=yes
2326             ;;
2327             osf)
2328                 AC_DEFINE(SDL_CDROM_OSF)
2329                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2330                 have_cdrom=yes
2331             ;;
2332           esac
2333         fi
2334         # Set up files for the thread library
2335         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2336             AC_DEFINE(SDL_THREAD_SPROC)
2337             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2338             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2339             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2340             have_threads=yes
2341         fi
2342         # Set up files for the timer library
2343         if test x$enable_timers = xyes; then
2344             AC_DEFINE(SDL_TIMER_UNIX)
2345             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2346             have_timers=yes
2347         fi
2348         ;;
2349     *-*-qnx*)
2350         ARCH=qnx
2351         CheckDummyVideo
2352         CheckDiskAudio
2353         CheckDummyAudio
2354         # CheckNASM
2355         CheckDLOPEN
2356         CheckNAS
2357         CheckPHOTON
2358         CheckX11
2359         CheckOpenGLX11
2360         CheckPTHREAD
2361         # Set up files for the audio library
2362         if test x$enable_audio = xyes; then
2363             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2364             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2365             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2366             have_audio=yes
2367         fi
2368         # Set up files for the cdrom library
2369         if test x$enable_cdrom = xyes; then
2370             AC_DEFINE(SDL_CDROM_QNX)
2371             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2372             have_cdrom=yes
2373         fi
2374         # Set up files for the timer library
2375         if test x$enable_timers = xyes; then
2376             AC_DEFINE(SDL_TIMER_UNIX)
2377             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2378             have_timers=yes
2379         fi
2380         ;;
2381     *-*-cygwin* | *-*-mingw32*)
2382         ARCH=win32
2383         if test "$build" != "$host"; then # cross-compiling
2384             # Default cross-compile location
2385             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2386         else
2387             # Look for the location of the tools and install there
2388             if test "$BUILD_PREFIX" != ""; then
2389                 ac_default_prefix=$BUILD_PREFIX
2390             fi
2391         fi
2392         CheckDummyVideo
2393         CheckDiskAudio
2394         CheckDummyAudio
2395         CheckWIN32
2396         CheckWIN32GL
2397         CheckDIRECTX
2398         CheckNASM
2399         # Set up files for the audio library
2400         if test x$enable_audio = xyes; then
2401             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2402             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2403             if test x$have_directx = xyes; then
2404                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2405                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2406             fi
2407             have_audio=yes
2408         fi
2409         # Set up files for the joystick library
2410         if test x$enable_joystick = xyes; then
2411             AC_DEFINE(SDL_JOYSTICK_WINMM)
2412             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2413             have_joystick=yes
2414         fi
2415         # Set up files for the cdrom library
2416         if test x$enable_cdrom = xyes; then
2417             AC_DEFINE(SDL_CDROM_WIN32)
2418             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2419             have_cdrom=yes
2420         fi
2421         # Set up files for the thread library
2422         if test x$enable_threads = xyes; then
2423             AC_DEFINE(SDL_THREAD_WIN32)
2424             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2425             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2426             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2427             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2428             have_threads=yes
2429         fi
2430         # Set up files for the timer library
2431         if test x$enable_timers = xyes; then
2432             AC_DEFINE(SDL_TIMER_WIN32)
2433             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2434             have_timers=yes
2435         fi
2436         # Set up files for the shared object loading library
2437         if test x$enable_loadso = xyes; then
2438             AC_DEFINE(SDL_LOADSO_WIN32)
2439             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2440             have_loadso=yes
2441         fi
2442         # Set up the system libraries we need
2443         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2444         if test x$have_directx = xyes; then
2445             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2446         fi
2447         # The Win32 platform requires special setup
2448         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2449         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2450         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2451         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2452         ;;
2453     *-wince*)
2454         ARCH=win32
2455         CheckDummyVideo
2456         CheckDiskAudio
2457         CheckDummyAudio
2458         CheckWIN32
2459         CheckNASM
2460         SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
2461         EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420"
2462         if test x$enable_audio = xyes; then
2463             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2464             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2465             have_audio=yes
2466         fi
2467         # Set up files for the thread library
2468         if test x$enable_threads = xyes; then
2469             AC_DEFINE(SDL_THREAD_WIN32)
2470             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2471             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2472             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2473             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2474             have_threads=yes
2475         fi
2476         # Set up files for the timer library
2477         if test x$enable_timers = xyes; then
2478             AC_DEFINE(SDL_TIMER_WINCE)
2479             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
2480             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer"
2481             have_timers=yes
2482         fi
2483         # Set up files for the shared object loading library
2484         if test x$enable_loadso = xyes; then
2485             AC_DEFINE(SDL_LOADSO_WIN32)
2486             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2487             have_loadso=yes
2488         fi
2489         # Set up the system libraries we need
2490         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl"
2491         # The Win32 platform requires special setup
2492         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2493         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
2494         SDL_LIBS="-lSDLmain $SDL_LIBS"
2495         ;;
2496     *-*-beos*)
2497         ARCH=beos
2498         ac_default_prefix=/boot/develop/tools/gnupro
2499         CheckDummyVideo
2500         CheckDiskAudio
2501         CheckDummyAudio
2502         CheckNASM
2503         CheckBWINDOW
2504         CheckBeGL
2505         # Set up files for the audio library
2506         if test x$enable_audio = xyes; then
2507             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2508             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2509             have_audio=yes
2510         fi
2511         # Set up files for the joystick library
2512         if test x$enable_joystick = xyes; then
2513             AC_DEFINE(SDL_JOYSTICK_BEOS)
2514             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2515             have_joystick=yes
2516         fi
2517         # Set up files for the cdrom library
2518         if test x$enable_cdrom = xyes; then
2519             AC_DEFINE(SDL_CDROM_BEOS)
2520             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2521             have_cdrom=yes
2522         fi
2523         # Set up files for the thread library
2524         if test x$enable_threads = xyes; then
2525             AC_DEFINE(SDL_THREAD_BEOS)
2526             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2527             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2528             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2529             have_threads=yes
2530         fi
2531         # Set up files for the timer library
2532         if test x$enable_timers = xyes; then
2533             AC_DEFINE(SDL_TIMER_BEOS)
2534             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2535             have_timers=yes
2536         fi
2537         # Set up files for the shared object loading library
2538         if test x$enable_loadso = xyes; then
2539             AC_DEFINE(SDL_LOADSO_BEOS)
2540             SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2541             have_loadso=yes
2542         fi
2543         # The BeOS platform requires special setup.
2544         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2545         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2546         ;;
2547     *-*-darwin* )
2548         # This could be either full "Mac OS X", or plain "Darwin" which is
2549         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2550         # Next line is broken, and a few files below require Mac OS X (full)
2551         ARCH=macosx
2552
2553         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2554         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2555         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2556
2557         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2558         # is -lm which is not needed under Mac OS X. But for some reasons it
2559         # also tends to contain spurious -L switches, which we don't want to
2560         # use here or in sdl-config. Hence we reset it.
2561         EXTRA_LDFLAGS=""
2562
2563         CheckVisibilityHidden
2564         CheckDummyVideo
2565         CheckDiskAudio
2566         CheckDummyAudio
2567         CheckDLOPEN
2568         CheckNASM
2569
2570         # Set up files for the shared object loading library
2571         # (this needs to be done before the dynamic X11 check)
2572         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2573             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2574             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2575             have_loadso=yes
2576         fi
2577
2578         CheckCOCOA
2579         CheckCARBON
2580         CheckX11
2581         CheckMacGL
2582         CheckOpenGLX11
2583         CheckPTHREAD
2584         CheckAltivec
2585
2586         # Need this or things might misbuild on a G3.
2587         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2588
2589         # Set up files for the audio library
2590         if test x$enable_audio = xyes; then
2591             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2592             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2593             AC_DEFINE(SDL_AUDIO_DRIVER_SNDMGR)
2594             SOURCES="$SOURCES $srcdir/src/audio/macrom/*.c"
2595             have_audio=yes
2596         fi
2597         # Set up files for the joystick library
2598         if test x$enable_joystick = xyes; then
2599             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2600             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2601             have_joystick=yes
2602             need_iokit_framework=yes
2603         fi
2604         # Set up files for the cdrom library
2605         if test x$enable_cdrom = xyes; then
2606             AC_DEFINE(SDL_CDROM_MACOSX)
2607             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2608             have_cdrom=yes
2609         fi
2610         # Set up files for the timer library
2611         if test x$enable_timers = xyes; then
2612             AC_DEFINE(SDL_TIMER_UNIX)
2613             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2614             have_timers=yes
2615         fi
2616         # The Mac OS X platform requires special setup.
2617         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2618         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2619         SDL_LIBS="-lSDLmain $SDL_LIBS"
2620         if test x$enable_video_cocoa = xyes; then
2621             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2622             need_iokit_framework=yes
2623         fi
2624         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2625             # The Cocoa backend still needs Carbon, and the YUV code QuickTime
2626             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuickTime -Wl,-framework,ApplicationServices"
2627             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2628         fi
2629         # If either the audio or CD driver is used, add the AudioUnit framework
2630         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2631             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2632         fi
2633         # Some subsystems reference IOKit...
2634         if test x$need_iokit_framework = xyes; then
2635             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2636         fi
2637         ;;
2638     *-*-mint*)
2639         ARCH=mint
2640         CheckDummyVideo
2641         CheckDiskAudio
2642         CheckDummyAudio
2643         CheckAtariBiosEvent
2644         CheckAtariXbiosVideo
2645         CheckAtariGemVideo
2646         CheckAtariAudio
2647         CheckAtariLdg
2648         CheckAtariOSMesa
2649         CheckPTH
2650         # Set up files for the audio library
2651         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2652             if test x$enable_audio = xyes; then
2653                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2654                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2655                 have_audio=yes
2656             fi
2657         fi
2658         # Set up files for the joystick library
2659         if test x$enable_joystick = xyes; then
2660             AC_DEFINE(SDL_JOYSTICK_MINT)
2661             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2662             have_joystick=yes
2663         fi
2664         # Set up files for the cdrom library
2665         if test x$enable_cdrom = xyes; then
2666             AC_DEFINE(SDL_CDROM_MINT)
2667             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2668             have_cdrom=yes
2669         fi
2670         # Set up files for the timer library
2671         if test x$enable_timers = xyes; then
2672             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2673                 AC_DEFINE(SDL_TIMER_UNIX)
2674                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2675             else
2676                 AC_DEFINE(SDL_TIMER_MINT)
2677                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2678                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2679             fi
2680             have_timers=yes
2681         fi
2682         ;;
2683     *-riscos)
2684         ARCH=riscos
2685         CheckOSS
2686         CheckPTHREAD
2687         # Set up files for the video library
2688         if test x$enable_video = xyes; then
2689             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2690             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2691             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2692             have_video=yes
2693         fi
2694         # Set up files for the joystick library
2695         if test x$enable_joystick = xyes; then
2696             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2697             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2698             have_joystick=yes
2699         fi
2700         # Set up files for the timer library
2701         if test x$enable_timers = xyes; then
2702             AC_DEFINE(SDL_TIMER_RISCOS)
2703             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2704             have_timers=yes
2705         fi
2706         # The RISC OS platform requires special setup.
2707         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2708         ;;
2709     *)
2710         AC_MSG_ERROR([
2711 *** Unsupported host:  Please add to configure.in
2712         ])
2713         ;;
2714 esac
2715
2716 # Verify that we have all the platform specific files we need
2717
2718 if test x$enable_joystick = xyes; then
2719   if test x$have_joystick != xyes; then
2720     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2721     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2722     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2723   fi
2724 fi
2725 if test x$have_cdrom != xyes; then
2726     if test x$enable_cdrom = xyes; then
2727         AC_DEFINE(SDL_CDROM_DISABLED)
2728     fi
2729     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2730 fi
2731 if test x$have_threads != xyes; then
2732     if test x$enable_threads = xyes; then
2733         AC_DEFINE(SDL_THREADS_DISABLED)
2734     fi
2735     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2736 fi
2737 if test x$have_timers != xyes; then
2738     if test x$enable_timers = xyes; then
2739         AC_DEFINE(SDL_TIMERS_DISABLED)
2740     fi
2741     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2742 fi
2743 if test x$have_loadso != xyes; then
2744     if test x$enable_loadso = xyes; then
2745         AC_DEFINE(SDL_LOADSO_DISABLED)
2746     fi
2747     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2748 fi
2749 if test x$SDLMAIN_SOURCES = x; then
2750     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2751 fi
2752
2753 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2754 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2755 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2756 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2757 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2758 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
2759
2760 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
2761 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`
2762 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
2763
2764 # Set runtime shared library paths as needed
2765
2766 if test "x$enable_rpath" = "xyes"; then
2767   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2768     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2769   fi
2770   if test $ARCH = solaris; then
2771     SDL_RLD_FLAGS="-R\${libdir}"
2772   fi
2773 else
2774   SDL_RLD_FLAGS=""
2775 fi
2776
2777 case "$ARCH" in
2778   macosx)
2779     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2780       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2781     fi
2782     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2783       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2784     fi
2785     # Evil hack to allow static linking on Mac OS X
2786     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2787     ;;
2788   *)
2789     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
2790     ;;
2791 esac
2792
2793 dnl Expand the cflags and libraries needed by apps using SDL
2794 AC_SUBST(SDL_CFLAGS)
2795 AC_SUBST(SDL_LIBS)
2796 AC_SUBST(SDL_STATIC_LIBS)
2797 AC_SUBST(SDL_RLD_FLAGS)
2798 if test x$enable_shared = xyes; then
2799     ENABLE_SHARED_TRUE=
2800     ENABLE_SHARED_FALSE="#"
2801 else
2802     ENABLE_SHARED_TRUE="#"
2803     ENABLE_SHARED_FALSE=
2804 fi
2805 if test x$enable_static = xyes; then
2806     ENABLE_STATIC_TRUE=
2807     ENABLE_STATIC_FALSE="#"
2808 else
2809     ENABLE_STATIC_TRUE="#"
2810     ENABLE_STATIC_FALSE=
2811 fi
2812 AC_SUBST(ENABLE_SHARED_TRUE)
2813 AC_SUBST(ENABLE_SHARED_FALSE)
2814 AC_SUBST(ENABLE_STATIC_TRUE)
2815 AC_SUBST(ENABLE_STATIC_FALSE)
2816
2817 dnl Expand the sources and objects needed to build the library
2818 AC_SUBST(ac_aux_dir)
2819 AC_SUBST(INCLUDE)
2820 AC_SUBST(SOURCES)
2821 AC_SUBST(OBJECTS)
2822 AC_SUBST(SDLMAIN_SOURCES)
2823 AC_SUBST(SDLMAIN_OBJECTS)
2824 AC_SUBST(BUILD_CFLAGS)
2825 AC_SUBST(EXTRA_CFLAGS)
2826 AC_SUBST(BUILD_LDFLAGS)
2827 AC_SUBST(EXTRA_LDFLAGS)
2828 AC_SUBST(WINDRES)
2829
2830 AC_OUTPUT([
2831     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2832 ], [
2833     : >build-deps
2834     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2835 ])