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 AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
   6
   7 dnl Set various version strings - taken gratefully from the GTk sources
   8 #
   9 # Making releases:
  10 # Edit include/SDL/SDL_version.h and change the version, then:
  11 #   SDL_MICRO_VERSION += 1;
  12 #   SDL_INTERFACE_AGE += 1;
  13 #   SDL_BINARY_AGE += 1;
  14 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
  15 # if backwards compatibility has been broken,
  16 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
  17 #
  18 SDL_MAJOR_VERSION=1
  19 SDL_MINOR_VERSION=2
  20 SDL_MICRO_VERSION=14
  21 SDL_INTERFACE_AGE=3
  22 SDL_BINARY_AGE=14
  23 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
  24
  25 AC_SUBST(SDL_MAJOR_VERSION)
  26 AC_SUBST(SDL_MINOR_VERSION)
  27 AC_SUBST(SDL_MICRO_VERSION)
  28 AC_SUBST(SDL_INTERFACE_AGE)
  29 AC_SUBST(SDL_BINARY_AGE)
  30 AC_SUBST(SDL_VERSION)
  31
  32 # libtool versioning
  33 LT_INIT([win32-dll])
  34
  35 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
  36 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
  37 LT_REVISION=$SDL_INTERFACE_AGE
  38 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
  39 m4_pattern_allow([^LT_])
  40
  41 AC_SUBST(LT_RELEASE)
  42 AC_SUBST(LT_CURRENT)
  43 AC_SUBST(LT_REVISION)
  44 AC_SUBST(LT_AGE)
  45
  46 dnl Detect the canonical build and host environments
  47 AC_CONFIG_AUX_DIR([build-scripts])
  48 dnl AC_CANONICAL_HOST
  49 AC_C_BIGENDIAN
  50 if test x$ac_cv_c_bigendian = xyes; then
  51     AC_DEFINE(SDL_BYTEORDER, 4321)
  52 else
  53     AC_DEFINE(SDL_BYTEORDER, 1234)
  54 fi
  55
  56 dnl Check for tools
  57 AC_PROG_LIBTOOL
  58 AC_PROG_CC
  59 AC_PROG_CXX
  60 AC_PROG_INSTALL
  61 AC_PROG_MAKE_SET
  62 if test -z "$host_alias"; then
  63     hostaliaswindres=
  64 else
  65     hostaliaswindres="$host_alias-windres"
  66 fi
  67 AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
  68
  69 dnl Set up the compiler and linker flags
  70 INCLUDE="-I$srcdir/include"
  71 if test x$srcdir != x.; then
  72     # Remove SDL_config.h from the source directory, since it's the
  73     # default one, and we want to include the one that we generate.
  74     if test -f $srcdir/include/SDL_config.h; then
  75         rm $srcdir/include/SDL_config.h
  76     fi
  77     INCLUDE="-Iinclude $INCLUDE"
  78 fi
  79 case "$host" in
  80     *-*-cygwin*)
  81         # We build SDL on cygwin without the UNIX emulation layer
  82         BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
  83         BASE_LDFLAGS="-mno-cygwin"
  84         ;;
  85     *)
  86         BASE_CFLAGS="-D_GNU_SOURCE=1"
  87         BASE_LDFLAGS=""
  88         ;;
  89 esac
  90 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
  91 EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
  92 BUILD_LDFLAGS="$LDFLAGS"
  93 EXTRA_LDFLAGS="$BASE_LDFLAGS"
  94 ## These are common directories to find software packages
  95 #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
  96 #    if test -d $path/include; then
  97 #        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
  98 #    fi
  99 #    if test -d $path/lib; then
 100 #        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
 101 #    fi
 102 #done
 103 SDL_CFLAGS="$BASE_CFLAGS"
 104 SDL_LIBS="-lSDL $BASE_LDFLAGS"
 105 CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
 106 CFLAGS="$CFLAGS $EXTRA_CFLAGS"
 107 LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
 108
 109 dnl set this to use on systems that use lib64 instead of lib
 110 base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
 111
 112 dnl Function to find a library in the compiler search path
 113 find_lib()
 114 {
 115     gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 116     gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 117     env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
 118     if test "$cross_compiling" = yes; then
 119         host_lib_path=""
 120     else
 121         host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
 122     fi
 123     for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do
 124         lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`]
 125         if test x$lib != x; then
 126             echo $lib
 127             return
 128         fi
 129     done
 130 }
 131
 132 dnl Check for compiler characteristics
 133 AC_C_CONST
 134 AC_C_INLINE
 135 AC_C_VOLATILE
 136
 137 dnl See whether we are allowed to use the system C library
 138 AC_ARG_ENABLE(libc,
 139 AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
 140               , enable_libc=yes)
 141 if test x$enable_libc = xyes; then
 142     AC_DEFINE(HAVE_LIBC)
 143
 144     dnl Check for C library headers
 145     AC_HEADER_STDC
 146     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)
 147
 148     dnl Check for typedefs, structures, etc.
 149     AC_TYPE_SIZE_T
 150     if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
 151         AC_CHECK_TYPE(int64_t)
 152         if test x$ac_cv_type_int64_t = xyes; then
 153             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 154         fi
 155         have_inttypes=yes
 156     fi
 157
 158     dnl Checks for library functions.
 159     case "$host" in
 160     *-*-cygwin* | *-*-mingw32*)
 161         ;;
 162     *)
 163         AC_FUNC_ALLOCA
 164         ;;
 165     esac
 166
 167     AC_FUNC_MEMCMP
 168     if test x$ac_cv_func_memcmp_working = xyes; then
 169         AC_DEFINE(HAVE_MEMCMP)
 170     fi
 171     AC_FUNC_STRTOD
 172     if test x$ac_cv_func_strtod = xyes; then
 173         AC_DEFINE(HAVE_STRTOD)
 174     fi
 175     AC_CHECK_FUNC(mprotect,
 176         AC_TRY_COMPILE([
 177           #include <sys/types.h>
 178           #include <sys/mman.h>
 179         ],[
 180         ],[
 181         AC_DEFINE(HAVE_MPROTECT)
 182         ]),
 183     )
 184     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)
 185
 186     AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
 187     AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
 188 fi
 189
 190 if test x$have_inttypes != xyes; then
 191     AC_CHECK_SIZEOF(char, 1)
 192     AC_CHECK_SIZEOF(short, 2)
 193     AC_CHECK_SIZEOF(int, 4)
 194     AC_CHECK_SIZEOF(long, 4)
 195     AC_CHECK_SIZEOF(long long, 8)
 196     if test x$ac_cv_sizeof_char = x1; then
 197         AC_DEFINE(int8_t, signed char)
 198         AC_DEFINE(uint8_t, unsigned char)
 199     fi
 200     if test x$ac_cv_sizeof_short = x2; then
 201         AC_DEFINE(int16_t, signed short)
 202         AC_DEFINE(uint16_t, unsigned short)
 203     else
 204         if test x$ac_cv_sizeof_int = x2; then
 205             AC_DEFINE(int16_t, signed int)
 206             AC_DEFINE(uint16_t, unsigned int)
 207         fi
 208     fi
 209     if test x$ac_cv_sizeof_int = x4; then
 210         AC_DEFINE(int32_t, signed int)
 211         AC_DEFINE(uint32_t, unsigned int)
 212     else
 213         if test x$ac_cv_sizeof_long = x4; then
 214             AC_DEFINE(int32_t, signed long)
 215             AC_DEFINE(uint32_t, unsigned long)
 216         fi
 217     fi
 218     if test x$ac_cv_sizeof_long = x8; then
 219         AC_DEFINE(int64_t, signed long)
 220         AC_DEFINE(uint64_t, unsigned long)
 221         AC_DEFINE(SDL_HAS_64BIT_TYPE)
 222     else
 223         if test x$ac_cv_sizeof_long_long = x8; then
 224             AC_DEFINE(int64_t, signed long long)
 225             AC_DEFINE(uint64_t, unsigned long long)
 226             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 227         fi
 228     fi
 229     AC_DEFINE(size_t, unsigned int)
 230     AC_DEFINE(uintptr_t, unsigned long)
 231 fi
 232
 233 # Standard C sources
 234 SOURCES="$SOURCES $srcdir/src/*.c"
 235 SOURCES="$SOURCES $srcdir/src/audio/*.c"
 236 SOURCES="$SOURCES $srcdir/src/cdrom/*.c"
 237 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
 238 SOURCES="$SOURCES $srcdir/src/events/*.c"
 239 SOURCES="$SOURCES $srcdir/src/file/*.c"
 240 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
 241 SOURCES="$SOURCES $srcdir/src/thread/*.c"
 242 SOURCES="$SOURCES $srcdir/src/timer/*.c"
 243 SOURCES="$SOURCES $srcdir/src/video/*.c"
 244
 245 dnl Enable/disable various subsystems of the SDL library
 246
 247 AC_ARG_ENABLE(audio,
 248 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
 249               , enable_audio=yes)
 250 if test x$enable_audio != xyes; then
 251     AC_DEFINE(SDL_AUDIO_DISABLED)
 252 fi
 253 AC_ARG_ENABLE(video,
 254 AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
 255               , enable_video=yes)
 256 if test x$enable_video != xyes; then
 257     AC_DEFINE(SDL_VIDEO_DISABLED)
 258 fi
 259 AC_ARG_ENABLE(events,
 260 AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
 261               , enable_events=yes)
 262 if test x$enable_events != xyes; then
 263     AC_DEFINE(SDL_EVENTS_DISABLED)
 264 fi
 265 AC_ARG_ENABLE(joystick,
 266 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
 267               , enable_joystick=yes)
 268 if test x$enable_joystick != xyes; then
 269     AC_DEFINE(SDL_JOYSTICK_DISABLED)
 270 else
 271     SOURCES="$SOURCES $srcdir/src/joystick/*.c"
 272 fi
 273 AC_ARG_ENABLE(cdrom,
 274 AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
 275               , enable_cdrom=yes)
 276 if test x$enable_cdrom != xyes; then
 277     AC_DEFINE(SDL_CDROM_DISABLED)
 278 fi
 279 AC_ARG_ENABLE(threads,
 280 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
 281               , enable_threads=yes)
 282 if test x$enable_threads != xyes; then
 283     AC_DEFINE(SDL_THREADS_DISABLED)
 284 fi
 285 AC_ARG_ENABLE(timers,
 286 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
 287               , enable_timers=yes)
 288 if test x$enable_timers != xyes; then
 289     AC_DEFINE(SDL_TIMERS_DISABLED)
 290 fi
 291 AC_ARG_ENABLE(file,
 292 AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
 293               , enable_file=yes)
 294 if test x$enable_file != xyes; then
 295     AC_DEFINE(SDL_FILE_DISABLED)
 296 fi
 297 AC_ARG_ENABLE(loadso,
 298 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
 299               , enable_loadso=yes)
 300 if test x$enable_loadso != xyes; then
 301     AC_DEFINE(SDL_LOADSO_DISABLED)
 302 fi
 303 AC_ARG_ENABLE(cpuinfo,
 304 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
 305               , enable_cpuinfo=yes)
 306 if test x$enable_cpuinfo != xyes; then
 307     AC_DEFINE(SDL_CPUINFO_DISABLED)
 308 fi
 309 AC_ARG_ENABLE(assembly,
 310 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
 311               , enable_assembly=yes)
 312 if test x$enable_assembly = xyes; then
 313     AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
 314 fi
 315
 316 dnl See if the OSS audio interface is supported
 317 CheckOSS()
 318 {
 319     AC_ARG_ENABLE(oss,
 320 AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
 321                   , enable_oss=yes)
 322     if test x$enable_audio = xyes -a x$enable_oss = xyes; then
 323         AC_MSG_CHECKING(for OSS audio support)
 324         have_oss=no
 325         if test x$have_oss != xyes; then
 326             AC_TRY_COMPILE([
 327               #include <sys/soundcard.h>
 328             ],[
 329               int arg = SNDCTL_DSP_SETFRAGMENT;
 330             ],[
 331             have_oss=yes
 332             ])
 333         fi
 334         if test x$have_oss != xyes; then
 335             AC_TRY_COMPILE([
 336               #include <soundcard.h>
 337             ],[
 338               int arg = SNDCTL_DSP_SETFRAGMENT;
 339             ],[
 340             have_oss=yes
 341             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
 342             ])
 343         fi
 344         AC_MSG_RESULT($have_oss)
 345         if test x$have_oss = xyes; then
 346             AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
 347             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
 348             SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
 349             have_audio=yes
 350
 351             # We may need to link with ossaudio emulation library
 352             case "$host" in
 353                 *-*-openbsd*|*-*-netbsd*)
 354                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
 355             esac
 356         fi
 357     fi
 358 }
 359
 360 dnl See if the ALSA audio interface is supported
 361 CheckALSA()
 362 {
 363     AC_ARG_ENABLE(alsa,
 364 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
 365                   , enable_alsa=yes)
 366     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
 367         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
 368         # Restore all flags from before the ALSA detection runs
 369         CFLAGS="$alsa_save_CFLAGS"
 370         LDFLAGS="$alsa_save_LDFLAGS"
 371         LIBS="$alsa_save_LIBS"
 372         if test x$have_alsa = xyes; then
 373             AC_ARG_ENABLE(alsa-shared,
 374 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
 375                           , enable_alsa_shared=yes)
 376             alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 377
 378             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
 379             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
 380             EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
 381             if test x$have_loadso != xyes && \
 382                test x$enable_alsa_shared = xyes; then
 383                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
 384             fi
 385             if test x$have_loadso = xyes && \
 386                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
 387                 echo "-- dynamic libasound -> $alsa_lib"
 388                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
 389             else
 390                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
 391             fi
 392             have_audio=yes
 393         fi
 394     fi
 395 }
 396
 397 dnl Check whether we want to use IRIX 6.5+ native audio or not
 398 CheckDMEDIA()
 399 {
 400     if test x$enable_audio = xyes; then
 401         AC_MSG_CHECKING(for dmedia audio support)
 402         have_dmedia=no
 403         AC_TRY_COMPILE([
 404           #include <dmedia/audio.h>
 405         ],[
 406           ALport audio_port;
 407         ],[
 408         have_dmedia=yes
 409         ])
 410         AC_MSG_RESULT($have_dmedia)
 411         # Set up files for the audio library
 412         if test x$have_dmedia = xyes; then
 413             AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
 414             SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
 415             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
 416             have_audio=yes
 417         fi
 418     fi
 419 }
 420
 421 dnl Check whether we want to use Tru64 UNIX native audio or not
 422 CheckMME()
 423 {
 424     dnl Make sure we are running on an Tru64 UNIX
 425     case $ARCH in
 426         osf)
 427             ;;
 428         *)
 429             return
 430             ;;
 431     esac
 432     if test x$enable_audio = xyes; then
 433         AC_MSG_CHECKING(for MME audio support)
 434         MME_CFLAGS="-I/usr/include/mme"
 435         MME_LIBS="-lmme"
 436         have_mme=no
 437         save_CFLAGS="$CFLAGS"
 438         CFLAGS="$CFLAGS $MME_CFLAGS"
 439         AC_TRY_COMPILE([
 440           #include <mme_api.h>
 441         ],[
 442           HWAVEOUT sound;
 443         ],[
 444         have_mme=yes
 445         ])
 446         CFLAGS="$save_CFLAGS"
 447         AC_MSG_RESULT($have_mme)
 448         # Set up files for the audio library
 449         if test x$have_mme = xyes; then
 450             AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)
 451             SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"
 452             EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
 453             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
 454             have_audio=yes
 455         fi
 456     fi
 457 }
 458
 459 dnl Find the ESD includes and libraries
 460 CheckESD()
 461 {
 462     AC_ARG_ENABLE(esd,
 463 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
 464                   , enable_esd=yes)
 465     if test x$enable_audio = xyes -a x$enable_esd = xyes; then
 466         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
 467         if test x$have_esd = xyes; then
 468             AC_ARG_ENABLE(esd-shared,
 469 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
 470                           , enable_esd_shared=yes)
 471             esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 472
 473             AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
 474             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
 475             EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
 476             if test x$have_loadso != xyes && \
 477                test x$enable_esd_shared = xyes; then
 478                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
 479             fi
 480             if test x$have_loadso = xyes && \
 481                test x$enable_esd_shared = xyes && test x$esd_lib != x; then
 482                 echo "-- dynamic libesd -> $esd_lib"
 483                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
 484             else
 485                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
 486             fi
 487             have_audio=yes
 488         fi
 489     fi
 490 }
 491
 492 dnl Find PulseAudio
 493 CheckPulseAudio()
 494 {
 495     AC_ARG_ENABLE(pulseaudio,
 496 AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
 497                   , enable_pulseaudio=yes)
 498     if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
 499         audio_pulse=no
 500
 501         PULSE_REQUIRED_VERSION=0.9
 502
 503         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 504         AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support)
 505         if test x$PKG_CONFIG != xno; then
 506             if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then
 507                 PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
 508                 PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple`
 509                 audio_pulse=yes
 510             fi
 511         fi
 512         AC_MSG_RESULT($audio_pulse)
 513
 514         if test x$audio_pulse = xyes; then
 515             AC_ARG_ENABLE(pulseaudio-shared,
 516 AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
 517                           , enable_pulseaudio_shared=yes)
 518             pulse_lib=[`find_lib "libpulse-simple.so.*" "$PULSE_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 519
 520             AC_DEFINE(SDL_AUDIO_DRIVER_PULSE)
 521             SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c"
 522             EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSE_CFLAGS"
 523             if test x$have_loadso != xyes && \
 524                test x$enable_pulseaudio_shared = xyes; then
 525                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
 526             fi
 527             if test x$have_loadso = xyes && \
 528                test x$enable_pulseaudio_shared = xyes && test x$pulse_lib != x; then
 529                 echo "-- dynamic libpulse-simple -> $pulse_lib"
 530                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSE_DYNAMIC, "$pulse_lib")
 531             else
 532                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSE_LIBS"
 533             fi
 534             have_audio=yes
 535         fi
 536     fi
 537 }
 538
 539 CheckARTSC()
 540 {
 541     AC_ARG_ENABLE(arts,
 542 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
 543                   , enable_arts=yes)
 544     if test x$enable_audio = xyes -a x$enable_arts = xyes; then
 545         AC_PATH_PROG(ARTSCONFIG, artsc-config)
 546         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
 547             : # arts isn't installed
 548         else
 549             ARTS_CFLAGS=`$ARTSCONFIG --cflags`
 550             ARTS_LIBS=`$ARTSCONFIG --libs`
 551             AC_MSG_CHECKING(for aRts development environment)
 552             audio_arts=no
 553             save_CFLAGS="$CFLAGS"
 554             CFLAGS="$CFLAGS $ARTS_CFLAGS"
 555             AC_TRY_COMPILE([
 556              #include <artsc.h>
 557             ],[
 558              arts_stream_t stream;
 559             ],[
 560             audio_arts=yes
 561             ])
 562             CFLAGS="$save_CFLAGS"
 563             AC_MSG_RESULT($audio_arts)
 564             if test x$audio_arts = xyes; then
 565                 AC_ARG_ENABLE(arts-shared,
 566 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
 567                               , enable_arts_shared=yes)
 568                 arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 569
 570                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
 571                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
 572                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
 573                 if test x$have_loadso != xyes && \
 574                    test x$enable_arts_shared = xyes; then
 575                     AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
 576                 fi
 577                 if test x$have_loadso = xyes && \
 578                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then
 579                     echo "-- dynamic libartsc -> $arts_lib"
 580                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
 581                 else
 582                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
 583                 fi
 584                 have_audio=yes
 585             fi
 586         fi
 587     fi
 588 }
 589
 590 dnl See if the NAS audio interface is supported
 591 CheckNAS()
 592 {
 593     AC_ARG_ENABLE(nas,
 594 AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
 595                   , enable_nas=yes)
 596     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
 597         AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
 598         AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
 599
 600         AC_MSG_CHECKING(for NAS audio support)
 601         have_nas=no
 602
 603         if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
 604             have_nas=yes
 605             NAS_LIBS="-laudio"
 606
 607         elif test -r /usr/X11R6/include/audio/audiolib.h; then
 608             have_nas=yes
 609             NAS_CFLAGS="-I/usr/X11R6/include/"
 610             NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
 611
 612         dnl On IRIX, the NAS includes are in a different directory,
 613         dnl and libnas must be explicitly linked in
 614
 615         elif test -r /usr/freeware/include/nas/audiolib.h; then
 616             have_nas=yes
 617             NAS_LIBS="-lnas -lXt"
 618         fi
 619
 620         AC_MSG_RESULT($have_nas)
 621
 622         if test x$have_nas = xyes; then
 623             AC_ARG_ENABLE(nas-shared,
 624 AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
 625                           , enable_nas_shared=yes)
 626             nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 627
 628             if test x$have_loadso != xyes && \
 629                test x$enable_nas_shared = xyes; then
 630                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
 631             fi
 632             if test x$have_loadso = xyes && \
 633                test x$enable_nas_shared = xyes && test x$nas_lib != x; then
 634                 echo "-- dynamic libaudio -> $nas_lib"
 635                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
 636             else
 637                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
 638             fi
 639
 640             AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
 641             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
 642             EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
 643             have_audio=yes
 644         fi
 645     fi
 646 }
 647
 648 dnl rcg07142001 See if the user wants the disk writer audio driver...
 649 CheckDiskAudio()
 650 {
 651     AC_ARG_ENABLE(diskaudio,
 652 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
 653                   , enable_diskaudio=yes)
 654     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
 655         AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
 656         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
 657     fi
 658 }
 659
 660 dnl rcg03142006 See if the user wants the dummy audio driver...
 661 CheckDummyAudio()
 662 {
 663     AC_ARG_ENABLE(dummyaudio,
 664 AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
 665                   , enable_dummyaudio=yes)
 666     if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
 667         AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
 668         SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
 669     fi
 670 }
 671
 672 dnl Set up the Atari Audio driver
 673 CheckAtariAudio()
 674 {
 675     AC_ARG_ENABLE(mintaudio,
 676 AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
 677                   , enable_mintaudio=yes)
 678     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
 679         mintaudio=no
 680         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
 681         if test x$have_mint_falcon_hdr = xyes; then
 682             mintaudio=yes
 683             AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
 684             SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
 685             SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
 686             have_audio=yes
 687         fi
 688     fi
 689 }
 690
 691 dnl See if we can use x86 assembly blitters
 692 # NASM is available from: http://nasm.sourceforge.net
 693 CheckNASM()
 694 {
 695     dnl Make sure we are running on an x86 platform
 696     case $host in
 697         i?86*)
 698             ;;
 699         *)
 700         # Nope, bail early.
 701             return
 702             ;;
 703     esac
 704
 705     dnl Mac OS X might report itself as "i386" but generate x86_64 code.
 706     dnl  So see what size we think a pointer is, and bail if not 32-bit.
 707     AC_CHECK_SIZEOF([void *], 4)
 708     if test x$ac_cv_sizeof_void_p != x4; then
 709         return
 710     fi
 711
 712     dnl Check for NASM (for assembly blit routines)
 713     AC_ARG_ENABLE(nasm,
 714 AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
 715                   , enable_nasm=yes)
 716     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
 717         CompileNASM()
 718         {
 719             # Usage: CompileNASM <filename>
 720             AC_MSG_CHECKING(to see if $NASM supports $1)
 721             if $NASM $NASMFLAGS $1 -o $1.o >&AS_MESSAGE_LOG_FD 2>&1; then
 722                 CompileNASM_ret="yes"
 723             else
 724                 CompileNASM_ret="no"
 725             fi
 726             rm -f $1 $1.o
 727             AC_MSG_RESULT($CompileNASM_ret)
 728             test "$CompileNASM_ret" = "yes"
 729         }
 730
 731         if test x"$NASMFLAGS" = x; then
 732             case $ARCH in
 733               win32)
 734                   NASMFLAGS="-f win32"
 735                   ;;
 736               openbsd)
 737                   NASMFLAGS="-f aoutb"
 738                   ;;
 739               macosx)
 740                   NASMFLAGS="-f macho"
 741                   ;;
 742               *)
 743                   NASMFLAGS="-f elf"
 744                   ;;
 745             esac
 746         fi
 747
 748         AC_PATH_PROG(NASM, yasm)
 749         echo "%ifidn __OUTPUT_FORMAT__,elf" > unquoted-sections
 750         echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections
 751         echo "%endif" >> unquoted-sections
 752         CompileNASM unquoted-sections || NASM=""
 753
 754         if test "x$NASM" = x -o "x$NASM" = x'"$NASM"'; then
 755             $as_unset ac_cv_path_NASM
 756             AC_PATH_PROG(NASM, nasm)
 757         fi
 758         if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
 759             AC_DEFINE(SDL_HERMES_BLITTERS)
 760             SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
 761             NASMFLAGS="$NASMFLAGS -I $srcdir/src/hermes/"
 762
 763             dnl See if hidden visibility is supported
 764             echo "GLOBAL _bar:function hidden" > symbol-visibility
 765             echo "_bar:" >> symbol-visibility
 766             CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
 767
 768             AC_SUBST(NASM)
 769             AC_SUBST(NASMFLAGS)
 770
 771             case "$host" in
 772                 # this line is needed for QNX, because it's not defined the __ELF__
 773                 *-*-qnx*)
 774                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 775                 *-*-solaris*)
 776                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 777             esac
 778         fi
 779     fi
 780 }
 781
 782 dnl Check for altivec instruction support using gas syntax
 783 CheckAltivec()
 784 {
 785     AC_ARG_ENABLE(altivec,
 786 AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
 787                   , enable_altivec=yes)
 788     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
 789         save_CFLAGS="$CFLAGS"
 790         have_gcc_altivec=no
 791         have_altivec_h_hdr=no
 792         altivec_CFLAGS="-maltivec"
 793         CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 794
 795         AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
 796         AC_TRY_COMPILE([
 797         #include <altivec.h>
 798         vector unsigned int vzero() {
 799             return vec_splat_u32(0);
 800         }
 801         ],[
 802         ],[
 803         have_gcc_altivec=yes
 804         have_altivec_h_hdr=yes
 805         ])
 806         AC_MSG_RESULT($have_gcc_altivec)
 807
 808         if test x$have_gcc_altivec = xno; then
 809             AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
 810             AC_TRY_COMPILE([
 811             vector unsigned int vzero() {
 812                 return vec_splat_u32(0);
 813             }
 814             ],[
 815             ],[
 816             have_gcc_altivec=yes
 817             ])
 818             AC_MSG_RESULT($have_gcc_altivec)
 819         fi
 820
 821         if test x$have_gcc_altivec = xno; then
 822             AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
 823             altivec_CFLAGS="-faltivec"
 824             CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 825             AC_TRY_COMPILE([
 826             #include <altivec.h>
 827             vector unsigned int vzero() {
 828                 return vec_splat_u32(0);
 829             }
 830             ],[
 831             ],[
 832             have_gcc_altivec=yes
 833             have_altivec_h_hdr=yes
 834             ])
 835             AC_MSG_RESULT($have_gcc_altivec)
 836         fi
 837
 838         if test x$have_gcc_altivec = xno; then
 839             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
 840             AC_TRY_COMPILE([
 841             vector unsigned int vzero() {
 842                 return vec_splat_u32(0);
 843             }
 844             ],[
 845             ],[
 846             have_gcc_altivec=yes
 847             ])
 848             AC_MSG_RESULT($have_gcc_altivec)
 849         fi
 850         CFLAGS="$save_CFLAGS"
 851
 852         if test x$have_gcc_altivec = xyes; then
 853             AC_DEFINE(SDL_ALTIVEC_BLITTERS)
 854             if test x$have_altivec_h_hdr = xyes; then
 855               AC_DEFINE(HAVE_ALTIVEC_H)
 856             fi
 857             EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
 858         fi
 859     fi
 860 }
 861
 862 dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
 863 dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
 864 CheckVisibilityHidden()
 865 {
 866     AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
 867     have_gcc_fvisibility=no
 868
 869     visibility_CFLAGS="-fvisibility=hidden"
 870     save_CFLAGS="$CFLAGS"
 871     CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
 872     AC_TRY_COMPILE([
 873     #if !defined(__GNUC__) || __GNUC__ < 4
 874     #error SDL only uses visibility attributes in GCC 4 or newer
 875     #endif
 876     ],[
 877     ],[
 878     have_gcc_fvisibility=yes
 879     ])
 880     AC_MSG_RESULT($have_gcc_fvisibility)
 881     CFLAGS="$save_CFLAGS"
 882
 883     if test x$have_gcc_fvisibility = xyes; then
 884         EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
 885     fi
 886 }
 887
 888
 889 dnl Do the iPod thing
 890 CheckIPod()
 891 {
 892     AC_ARG_ENABLE(ipod,
 893 AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [[default=no]]]),
 894         , enable_ipod=no)
 895
 896     if test x$enable_ipod = xyes; then
 897         EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
 898         AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
 899         SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
 900     fi
 901 }
 902
 903 dnl Find the nanox include and library directories
 904 CheckNANOX()
 905 {
 906     AC_ARG_ENABLE(video-nanox,
 907         AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
 908         , enable_video_nanox=no)
 909
 910     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
 911         AC_ARG_ENABLE(nanox-debug,
 912             AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
 913             , enable_nanox_debug=no)
 914         if test x$enable_nanox_debug = xyes; then
 915             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
 916         fi
 917
 918         AC_ARG_ENABLE(nanox-share-memory,
 919             AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
 920             , enable_nanox_share_memory=no)
 921         if test x$enable_nanox_share_memory = xyes; then
 922             EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
 923         fi
 924
 925         AC_ARG_ENABLE(nanox_direct_fb,
 926             AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
 927             , enable_nanox_direct_fb=no)
 928         if test x$enable_nanox_direct_fb = xyes; then
 929             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
 930         fi
 931
 932         AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
 933         SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
 934         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
 935         have_video=yes
 936     fi
 937 }
 938
 939 dnl Find the X11 include and library directories
 940 CheckX11()
 941 {
 942     AC_ARG_ENABLE(video-x11,
 943 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
 944                   , enable_video_x11=yes)
 945     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
 946         case "$host" in
 947             *-*-darwin*)
 948                 # This isn't necessary for X11, but fixes GLX detection
 949                 if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
 950                     x_includes="/usr/X11R6/include"
 951                     x_libraries="/usr/X11R6/lib"
 952                 fi
 953                 ;;
 954         esac
 955         AC_PATH_X
 956         AC_PATH_XTRA
 957         if test x$have_x = xyes; then
 958             # Only allow dynamically loaded X11 if the X11 function pointers
 959             # will not end up in the global namespace, which causes problems
 960             # with other libraries calling X11 functions.
 961             x11_symbols_private=$have_gcc_fvisibility
 962
 963             AC_ARG_ENABLE(x11-shared,
 964 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
 965                           , enable_x11_shared=maybe)
 966
 967             case "$host" in
 968                 *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
 969                     x11_symbols_private=yes
 970                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'
 971                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
 972                     xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
 973                     xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
 974                     ;;
 975                 *-*-osf*)
 976                     x11_lib='libX11.so'
 977                     x11ext_lib='libXext.so'
 978                     ;;
 979                 *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
 980                     x11_lib='libX11.so'
 981                     x11ext_lib='libXext.so'
 982                     ;;
 983                 *)
 984                     x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 985                     x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 986                     xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 987                     xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 988                     ;;
 989             esac
 990
 991             X_CFLAGS="$X_CFLAGS -DXTHREADS"
 992             if test x$ac_cv_func_shmat != xyes; then
 993                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
 994             fi
 995             CFLAGS="$CFLAGS $X_CFLAGS"
 996             LDFLAGS="$LDFLAGS $X_LIBS"
 997
 998             AC_DEFINE(SDL_VIDEO_DRIVER_X11)
 999             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
1000             EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
1001
1002             if test x$enable_x11_shared = xmaybe; then
1003                 enable_x11_shared=$x11_symbols_private
1004             fi
1005             if test x$have_loadso != xyes && \
1006                test x$enable_x11_shared = xyes; then
1007                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
1008                 enable_x11_shared=no
1009             fi
1010             if test x$x11_symbols_private != xyes && \
1011                test x$enable_x11_shared = xyes; then
1012                 AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
1013                 enable_x11_shared=no
1014             fi
1015
1016             if test x$have_loadso = xyes && \
1017                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
1018                 echo "-- dynamic libX11 -> $x11_lib"
1019                 echo "-- dynamic libX11ext -> $x11ext_lib"
1020                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
1021                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
1022             else
1023                 enable_x11_shared=no
1024                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
1025             fi
1026             have_video=yes
1027
1028             AC_ARG_ENABLE(dga,
1029 AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [[default=yes]]]),
1030                           , enable_dga=yes)
1031             if test x$enable_dga = xyes; then
1032                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"
1033             fi
1034             AC_ARG_ENABLE(video-dga,
1035 AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [[default=yes]]]),
1036                   , enable_video_dga=yes)
1037             if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then
1038                 AC_DEFINE(SDL_VIDEO_DRIVER_DGA)
1039                 SOURCES="$SOURCES $srcdir/src/video/dga/*.c"
1040             fi
1041             AC_ARG_ENABLE(video-x11-dgamouse,
1042 AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [[default=yes]]]),
1043                           , enable_video_x11_dgamouse=yes)
1044             if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then
1045                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)
1046             fi
1047             AC_ARG_ENABLE(video-x11-vm,
1048 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
1049                           , enable_video_x11_vm=yes)
1050             if test x$enable_video_x11_vm = xyes; then
1051                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
1052                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
1053             fi
1054             AC_ARG_ENABLE(video-x11-xv,
1055 AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]),
1056                           , enable_video_x11_xv=yes)
1057             if test x$enable_video_x11_xv = xyes; then
1058                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
1059                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
1060             fi
1061             AC_ARG_ENABLE(video-x11-xinerama,
1062 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
1063                             , enable_video_x11_xinerama=yes)
1064             if test x$enable_video_x11_xinerama = xyes; then
1065                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
1066                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
1067             fi
1068             AC_ARG_ENABLE(video-x11-xme,
1069 AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [[default=yes]]]),
1070                             , enable_video_x11_xme=yes)
1071             if test x$enable_video_x11_xme = xyes; then
1072                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
1073                 SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
1074             fi
1075             AC_ARG_ENABLE(video-x11-xrandr,
1076 AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
1077                             , enable_video_x11_xrandr=yes)
1078             if test x$enable_video_x11_xrandr = xyes; then
1079                 definitely_enable_video_x11_xrandr=no
1080                 AC_CHECK_HEADER(X11/extensions/Xrandr.h,
1081                                 have_xrandr_h_hdr=yes,
1082                                 have_xrandr_h_hdr=no,
1083                                 [#include <X11/Xlib.h>
1084                                 ])
1085                 if test x$have_xrandr_h_hdr = xyes; then
1086                     if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
1087                         echo "-- dynamic libXrender -> $xrender_lib"
1088                         echo "-- dynamic libXrandr -> $xrandr_lib"
1089                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib")
1090                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib")
1091                         definitely_enable_video_x11_xrandr=yes
1092                     else
1093                         AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes)
1094                         AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
1095                         if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then
1096                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender"
1097                             definitely_enable_video_x11_xrandr=yes
1098                         fi
1099                     fi
1100                 fi
1101             fi
1102             if test x$definitely_enable_video_x11_xrandr = xyes; then
1103                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
1104             fi
1105         fi
1106     fi
1107 }
1108
1109 dnl Check for QNX photon video driver
1110 CheckPHOTON()
1111 {
1112     AC_ARG_ENABLE(video-photon,
1113 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]),
1114                   , enable_video_photon=yes)
1115     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
1116         AC_MSG_CHECKING(for QNX Photon support)
1117         video_photon=no
1118         AC_TRY_COMPILE([
1119           #include <Ph.h>
1120           #include <Pt.h>
1121           #include <photon/Pg.h>
1122           #include <photon/PdDirect.h>
1123         ],[
1124          PgDisplaySettings_t *visual;
1125         ],[
1126         video_photon=yes
1127         ])
1128         AC_MSG_RESULT($video_photon)
1129         if test x$video_photon = xyes; then
1130             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
1131             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
1132             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
1133             have_video=yes
1134
1135             CheckOpenGLQNX
1136         fi
1137     fi
1138 }
1139
1140 dnl Set up the BWindow video driver if enabled
1141 CheckBWINDOW()
1142 {
1143     if test x$enable_video = xyes; then
1144         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
1145         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
1146         have_video=yes
1147     fi
1148 }
1149
1150 dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)
1151 CheckCARBON()
1152 {
1153     AC_ARG_ENABLE(video-carbon,
1154 AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [[default=no]]]),
1155                   , enable_video_carbon=no)
1156     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
1157         AC_MSG_CHECKING(for Carbon framework)
1158         have_carbon=no
1159         AC_TRY_COMPILE([
1160           #include <Carbon/Carbon.h>
1161         ],[
1162         ],[
1163         have_carbon=yes
1164         ])
1165         AC_MSG_RESULT($have_carbon)
1166         if test x$have_carbon = xyes; then
1167             AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)
1168             SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"
1169             SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"
1170             have_video=yes
1171         fi
1172     fi
1173 }
1174
1175 dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
1176 CheckCOCOA()
1177 {
1178     AC_ARG_ENABLE(video-cocoa,
1179 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [[default=yes]]]),
1180                   , enable_video_cocoa=yes)
1181     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
1182         save_CFLAGS="$CFLAGS"
1183         dnl work around that we don't have Objective-C support in autoconf
1184         CFLAGS="$CFLAGS -x objective-c"
1185         AC_MSG_CHECKING(for Cocoa framework)
1186         have_cocoa=no
1187         AC_TRY_COMPILE([
1188           #import <Cocoa/Cocoa.h>
1189         ],[
1190         ],[
1191         have_cocoa=yes
1192         ])
1193         AC_MSG_RESULT($have_cocoa)
1194         CFLAGS="$save_CFLAGS"
1195         if test x$have_cocoa = xyes; then
1196             AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)
1197             SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"
1198             have_video=yes
1199         fi
1200     fi
1201 }
1202
1203 dnl Find the framebuffer console includes
1204 CheckFBCON()
1205 {
1206     AC_ARG_ENABLE(video-fbcon,
1207 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=yes]]]),
1208                   , enable_video_fbcon=yes)
1209     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
1210         AC_MSG_CHECKING(for framebuffer console support)
1211         video_fbcon=no
1212         AC_TRY_COMPILE([
1213          #include <linux/fb.h>
1214          #include <linux/kd.h>
1215          #include <linux/keyboard.h>
1216         ],[
1217         ],[
1218         video_fbcon=yes
1219         ])
1220         AC_MSG_RESULT($video_fbcon)
1221         if test x$video_fbcon = xyes; then
1222             AC_CHECK_FUNCS(getpagesize)
1223             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
1224             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
1225             have_video=yes
1226         fi
1227     fi
1228 }
1229
1230 dnl Find DirectFB
1231 CheckDirectFB()
1232 {
1233     AC_ARG_ENABLE(video-directfb,
1234 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=yes]]]),
1235                   , enable_video_directfb=yes)
1236     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
1237         video_directfb=no
1238
1239         DIRECTFB_REQUIRED_VERSION=0.9.15
1240
1241         AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no)
1242         if test x$DIRECTFBCONFIG = xno; then
1243             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1244             if test x$PKG_CONFIG != xno; then
1245                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
1246                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
1247                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
1248                     video_directfb=yes
1249                 fi
1250             fi
1251         else
1252             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
1253             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1254             set -- `directfb-config --version | sed 's/\./ /g'`
1255             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1256             if test $HAVE_VERSION -ge $NEED_VERSION; then
1257                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
1258                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
1259                 video_directfb=yes
1260             fi
1261         fi
1262         if test x$video_directfb = xyes; then
1263             # SuSE 11.1 installs directfb-config without directfb-devel
1264             save_CFLAGS="$CFLAGS"
1265             CFLAGS="$CFLAGS $DIRECTFB_CFLAGS"
1266             AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
1267             CFLAGS="$save_CFLAGS"
1268             video_directfb=$have_directfb_hdr
1269         fi
1270         AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1271         AC_MSG_RESULT($video_directfb)
1272
1273         if test x$video_directfb = xyes; then
1274             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
1275             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
1276             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
1277             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
1278             have_video=yes
1279         fi
1280     fi
1281 }
1282
1283 dnl See if we're running on PlayStation 2 hardware
1284 CheckPS2GS()
1285 {
1286     AC_ARG_ENABLE(video-ps2gs,
1287 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=yes]]]),
1288                   , enable_video_ps2gs=yes)
1289     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
1290         AC_MSG_CHECKING(for PlayStation 2 GS support)
1291         video_ps2gs=no
1292         AC_TRY_COMPILE([
1293          #include <linux/ps2/dev.h>
1294          #include <linux/ps2/gs.h>
1295         ],[
1296         ],[
1297         video_ps2gs=yes
1298         ])
1299         AC_MSG_RESULT($video_ps2gs)
1300         if test x$video_ps2gs = xyes; then
1301             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)
1302             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"
1303             have_video=yes
1304         fi
1305     fi
1306 }
1307
1308 dnl See if we're running on PlayStation 3 Cell hardware
1309 CheckPS3()
1310 {
1311   AC_ARG_ENABLE(video-ps3,
1312                 AC_HELP_STRING([--enable-video-ps3], [use PlayStation 3 Cell driver [[default=yes]]]),
1313                 , enable_video_ps3=yes)
1314   if test x$enable_video = xyes -a x$enable_video_ps3 = xyes; then
1315     AC_MSG_CHECKING(for PlayStation 3 Cell support)
1316     video_ps3=no
1317     AC_TRY_COMPILE([
1318       #include <linux/fb.h>
1319       #include <asm/ps3fb.h>
1320     ],[
1321     ],[
1322       video_ps3=yes
1323     ])
1324     AC_MSG_RESULT($video_ps3)
1325     if test x$video_ps3 = xyes; then
1326       AC_DEFINE(SDL_VIDEO_DRIVER_PS3)
1327       SOURCES="$SOURCES $srcdir/src/video/ps3/*.c"
1328       EXTRA_CFLAGS="$EXTRA_CFLAGS -I/opt/cell/sdk/usr/include"
1329       EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lbilin_scaler_spu -lfb_writer_spu -lyuv2rgb_spu -L/opt/cell/sdk/usr/lib -lspe2"
1330       have_video=yes
1331     fi
1332   fi
1333 }
1334
1335 dnl Find the GGI includes
1336 CheckGGI()
1337 {
1338     AC_ARG_ENABLE(video-ggi,
1339 AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [[default=no]]]),
1340                   , enable_video_ggi=no)
1341     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
1342         AC_MSG_CHECKING(for GGI support)
1343         video_ggi=no
1344         AC_TRY_COMPILE([
1345          #include <ggi/ggi.h>
1346          #include <ggi/gii.h>
1347         ],[
1348         ],[
1349         video_ggi=yes
1350         ])
1351         AC_MSG_RESULT($video_ggi)
1352         if test x$video_ggi = xyes; then
1353             AC_DEFINE(SDL_VIDEO_DRIVER_GGI)
1354             SOURCES="$SOURCES $srcdir/src/video/ggi/*.c"
1355             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lggi -lgii -lgg"
1356             have_video=yes
1357         fi
1358     fi
1359 }
1360
1361 dnl Find the SVGAlib includes and libraries
1362 CheckSVGA()
1363 {
1364     AC_ARG_ENABLE(video-svga,
1365 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=yes]]]),
1366                   , enable_video_svga=yes)
1367     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
1368         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
1369         video_svga=no
1370         AC_TRY_COMPILE([
1371          #include <vga.h>
1372          #include <vgamouse.h>
1373          #include <vgakeyboard.h>
1374         ],[
1375          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
1376              exit(0);
1377          }
1378         ],[
1379         video_svga=yes
1380         ])
1381         AC_MSG_RESULT($video_svga)
1382         if test x$video_svga = xyes; then
1383             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
1384             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
1385             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
1386             have_video=yes
1387         fi
1388     fi
1389 }
1390
1391 dnl Find the VGL includes and libraries
1392 CheckVGL()
1393 {
1394     AC_ARG_ENABLE(video-vgl,
1395 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=yes]]]),
1396                   , enable_video_vgl=yes)
1397     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
1398         AC_MSG_CHECKING(for libVGL support)
1399         video_vgl=no
1400         AC_TRY_COMPILE([
1401          #include <sys/fbio.h>
1402          #include <sys/consio.h>
1403          #include <sys/kbio.h>
1404          #include <vgl.h>
1405         ],[
1406          VGLBitmap bitmap;
1407          bitmap.Type = VIDBUF32;
1408          bitmap.PixelBytes = 4;
1409          exit(bitmap.Bitmap);
1410         ],[
1411         video_vgl=yes
1412         ])
1413         AC_MSG_RESULT($video_vgl)
1414         if test x$video_vgl = xyes; then
1415             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
1416             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
1417             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
1418             have_video=yes
1419         fi
1420     fi
1421 }
1422
1423 dnl Set up the wscons video driver if enabled
1424 CheckWscons()
1425 {
1426     AC_ARG_ENABLE(video-wscons,
1427 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=yes]]]),
1428                   , enable_video_wscons=yes)
1429     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
1430         AC_MSG_CHECKING(for wscons support)
1431         video_wscons=no
1432         AC_TRY_COMPILE([
1433          #include <sys/time.h>
1434          #include <dev/wscons/wsconsio.h>
1435          #include <dev/wscons/wsdisplay_usl_io.h>
1436         ],[
1437          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
1438         ],[
1439         video_wscons=yes
1440         ])
1441         AC_MSG_RESULT($video_wscons)
1442         if test x$video_wscons = xyes; then
1443             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
1444             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
1445             have_video=yes
1446         fi
1447     fi
1448 }
1449
1450
1451 dnl Find the AAlib includes
1452 CheckAAlib()
1453 {
1454     AC_ARG_ENABLE(video-aalib,
1455 AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]),
1456                   , enable_video_aalib=no)
1457     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
1458         AC_MSG_CHECKING(for AAlib support)
1459         video_aalib=no
1460         AC_TRY_COMPILE([
1461          #include <aalib.h>
1462         ],[
1463         ],[
1464         video_aalib=yes
1465         ])
1466         AC_MSG_RESULT($video_aalib)
1467         if test x$video_aalib = xyes; then
1468             AC_DEFINE(SDL_VIDEO_DRIVER_AALIB)
1469             SOURCES="$SOURCES $srcdir/src/video/aalib/*.c"
1470             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laa"
1471             have_video=yes
1472         fi
1473     fi
1474 }
1475
1476 dnl Find the libcaca includes
1477 CheckCaca()
1478 {
1479     AC_ARG_ENABLE(video-caca,
1480 AC_HELP_STRING([--enable-video-caca], [use libcaca video driver [[default=no]]]),
1481                   , enable_video_caca=no)
1482     if test x$enable_video = xyes -a x$enable_video_caca = xyes; then
1483         video_caca=no
1484         AC_PATH_PROG(CACACONFIG, caca-config, no)
1485         if test x$CACACONFIG != xno; then
1486             AC_MSG_CHECKING(for libcaca support)
1487             CACA_CFLAGS=`$CACACONFIG --cflags`
1488             CACA_LDFLAGS=`$CACACONFIG --libs`
1489             save_CFLAGS="$CFLAGS"
1490             AC_TRY_COMPILE([
1491              #include <caca.h>
1492             ],[
1493             ],[
1494              video_caca=yes
1495             ])
1496             CFLAGS="$save_CFLAGS"
1497             AC_MSG_RESULT($video_caca)
1498             if test x$video_caca = xyes; then
1499                 AC_DEFINE(SDL_VIDEO_DRIVER_CACA)
1500                 EXTRA_CFLAGS="$EXTRA_CFLAGS $CACA_CFLAGS"
1501                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $CACA_LDFLAGS"
1502                 SOURCES="$SOURCES $srcdir/src/video/caca/*.c"
1503             fi
1504         fi
1505     fi
1506 }
1507
1508 dnl Set up the QTopia video driver if enabled
1509 CheckQtopia()
1510 {
1511     AC_ARG_ENABLE(video-qtopia,
1512 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]),
1513                   , enable_video_qtopia=no)
1514     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
1515         AC_MSG_CHECKING(for Qtopia support)
1516         video_qtopia=no
1517         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
1518         AC_LANG_CPLUSPLUS
1519         OLD_CXX="$CXXFLAGS"
1520         CXXFLAGS="$QTOPIA_FLAGS"
1521         AC_TRY_COMPILE([
1522          #include <qpe/qpeapplication.h>
1523         ],[
1524         ],[
1525         video_qtopia=yes
1526         ])
1527         CXXFLAGS="$OLD_CXX"
1528         AC_MSG_RESULT($video_qtopia)
1529         if test x$video_qtopia = xyes; then
1530             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)
1531             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"
1532             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"
1533             EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS"
1534             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"
1535             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
1536             have_video=yes
1537         fi
1538         AC_LANG_C
1539     fi
1540 }
1541
1542 dnl Set up the PicoGUI video driver if enabled
1543 CheckPicoGUI()
1544 {
1545     AC_ARG_ENABLE(video-picogui,
1546 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]),
1547                   , enable_video_picogui=no)
1548     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
1549         AC_MSG_CHECKING(for PicoGUI support)
1550         video_picogui=no
1551         AC_TRY_COMPILE([
1552          #include <picogui.h>
1553         ],[
1554         ],[
1555         video_picogui=yes
1556         ])
1557         AC_MSG_RESULT($video_picogui)
1558         if test x$video_picogui = xyes; then
1559             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)
1560             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"
1561             SDL_LIBS="$SDL_LIBS -lpgui"
1562             have_video=yes
1563         fi
1564     fi
1565 }
1566
1567 dnl Set up the Atari Bios keyboard driver
1568 CheckAtariBiosEvent()
1569 {
1570     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
1571     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
1572 }
1573
1574 dnl Set up the Atari Xbios driver
1575 CheckAtariXbiosVideo()
1576 {
1577     AC_ARG_ENABLE(xbios,
1578 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
1579                   , enable_video_xbios=yes)
1580     video_xbios=no
1581     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
1582         video_xbios=yes
1583         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
1584         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
1585         have_video=yes
1586     fi
1587 }
1588
1589 dnl Set up the Atari Gem driver
1590 CheckAtariGemVideo()
1591 {
1592     AC_ARG_ENABLE(gem,
1593 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
1594                   , enable_video_gem=yes)
1595     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
1596         video_gem=no
1597         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
1598         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
1599         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
1600             video_gem=yes
1601             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
1602             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
1603             SDL_LIBS="$SDL_LIBS -lgem"
1604             have_video=yes
1605         fi
1606     fi
1607 }
1608
1609 dnl rcg04172001 Set up the Null video driver.
1610 CheckDummyVideo()
1611 {
1612     AC_ARG_ENABLE(video-dummy,
1613 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1614                   , enable_video_dummy=yes)
1615     if test x$enable_video_dummy = xyes; then
1616         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1617         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1618         have_video=yes
1619     fi
1620 }
1621
1622 dnl Check to see if OpenGL support is desired
1623 AC_ARG_ENABLE(video-opengl,
1624 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1625               , enable_video_opengl=yes)
1626
1627 dnl Find OpenGL
1628 CheckOpenGLX11()
1629 {
1630     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1631         AC_MSG_CHECKING(for OpenGL (GLX) support)
1632         video_opengl=no
1633         AC_TRY_COMPILE([
1634          #include <GL/gl.h>
1635          #include <GL/glx.h>
1636          #include <GL/glu.h>
1637         ],[
1638         ],[
1639         video_opengl=yes
1640         ])
1641         AC_MSG_RESULT($video_opengl)
1642         if test x$video_opengl = xyes; then
1643             AC_DEFINE(SDL_VIDEO_OPENGL)
1644             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1645         fi
1646     fi
1647 }
1648
1649 dnl Find QNX RtP OpenGL
1650 CheckOpenGLQNX()
1651 {
1652     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1653         AC_MSG_CHECKING(for OpenGL (Photon) support)
1654         video_opengl=no
1655         AC_TRY_COMPILE([
1656          #include <GL/gl.h>
1657         ],[
1658         ],[
1659         video_opengl=yes
1660         ])
1661         AC_MSG_RESULT($video_opengl)
1662         if test x$video_opengl = xyes; then
1663             AC_DEFINE(SDL_VIDEO_OPENGL)
1664             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1665         fi
1666     fi
1667 }
1668
1669 dnl Check for Win32 OpenGL
1670 CheckWIN32GL()
1671 {
1672     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1673         AC_DEFINE(SDL_VIDEO_OPENGL)
1674         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1675     fi
1676 }
1677
1678 dnl Check for BeOS OpenGL
1679 CheckBeGL()
1680 {
1681     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1682         AC_DEFINE(SDL_VIDEO_OPENGL)
1683         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1684     fi
1685 }
1686
1687 dnl Check for MacOS OpenGL
1688 CheckMacGL()
1689 {
1690     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1691         AC_DEFINE(SDL_VIDEO_OPENGL)
1692         case "$host" in
1693             *-*-darwin*)
1694                 if test x$enable_video_cocoa = xyes; then
1695                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1696                 fi
1697                 if test x$enable_video_carbon = xyes; then
1698                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1699                 fi
1700         esac
1701     fi
1702 }
1703
1704 dnl Check for Mesa offscreen rendering
1705 CheckAtariOSMesa()
1706 {
1707     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1708         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1709         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1710
1711         # Static linking to -lOSMesa
1712         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1713         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1714             # -lOSMesa is really the static library
1715             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1716                 OSMESA_LIBS="-lOSMesa"
1717             fi
1718         else
1719             # -lOSMesa is a loader for OSMesa.ldg
1720             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1721             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1722         fi
1723         AC_DEFINE(SDL_VIDEO_OPENGL)
1724         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1725         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1726         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1727
1728         AC_ARG_ENABLE(osmesa-shared,
1729 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1730                               , enable_osmesa_shared=yes)
1731         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1732             # Dynamic linking
1733             if test "x$have_osmesa_hdr" = "xyes"; then
1734                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1735             fi
1736         fi
1737     fi
1738 }
1739
1740 AC_ARG_ENABLE(screensaver,
1741 AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]),
1742               , enable_screensaver=no)
1743 if test x$enable_screensaver = xno; then
1744     AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER)
1745 fi
1746
1747 dnl See if we can use the new unified event interface in Linux 2.4
1748 CheckInputEvents()
1749 {
1750     dnl Check for Linux 2.4 unified input event interface support
1751     AC_ARG_ENABLE(input-events,
1752 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1753                   , enable_input_events=yes)
1754     if test x$enable_input_events = xyes; then
1755         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1756         use_input_events=no
1757         AC_TRY_COMPILE([
1758           #include <linux/input.h>
1759         ],[
1760           #ifndef EVIOCGNAME
1761           #error EVIOCGNAME() ioctl not available
1762           #endif
1763         ],[
1764         use_input_events=yes
1765         ])
1766         AC_MSG_RESULT($use_input_events)
1767         if test x$use_input_events = xyes; then
1768             AC_DEFINE(SDL_INPUT_LINUXEV)
1769         fi
1770     fi
1771 }
1772
1773 dnl See if we can use the Touchscreen input library
1774 CheckTslib()
1775 {
1776     AC_ARG_ENABLE(input-tslib,
1777 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1778                   , enable_input_tslib=yes)
1779     if test x$enable_input_tslib = xyes; then
1780         AC_MSG_CHECKING(for Touchscreen library support)
1781         enable_input_tslib=no
1782         AC_TRY_COMPILE([
1783           #include "tslib.h"
1784         ],[
1785         ],[
1786         enable_input_tslib=yes
1787         ])
1788         AC_MSG_RESULT($enable_input_tslib)
1789         if test x$enable_input_tslib = xyes; then
1790             AC_DEFINE(SDL_INPUT_TSLIB)
1791             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1792         fi
1793     fi
1794 }
1795
1796 dnl See if we can use GNU pth library for threads
1797 CheckPTH()
1798 {
1799     dnl Check for pth support
1800     AC_ARG_ENABLE(pth,
1801 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1802                   , enable_pth=yes)
1803     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1804         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1805         if test "$PTH_CONFIG" = "no"; then
1806             use_pth=no
1807         else
1808             use_pth=yes
1809         fi
1810         AC_MSG_CHECKING(pth)
1811         AC_MSG_RESULT($use_pth)
1812         if test "x$use_pth" = xyes; then
1813             AC_DEFINE(SDL_THREAD_PTH)
1814             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1815             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1816             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1817             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1818             have_threads=yes
1819         fi
1820     fi
1821 }
1822
1823 dnl See what type of thread model to use on Linux and Solaris
1824 CheckPTHREAD()
1825 {
1826     dnl Check for pthread support
1827     AC_ARG_ENABLE(pthreads,
1828 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1829                   , enable_pthreads=yes)
1830     dnl This is used on Linux for glibc binary compatibility (Doh!)
1831     AC_ARG_ENABLE(pthread-sem,
1832 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1833                   , enable_pthread_sem=yes)
1834     case "$host" in
1835         *-*-linux*|*-*-uclinux*)
1836             pthread_cflags="-D_REENTRANT"
1837             pthread_lib="-lpthread"
1838             ;;
1839         *-*-bsdi*)
1840             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1841             pthread_lib=""
1842             ;;
1843         *-*-darwin*)
1844             pthread_cflags="-D_THREAD_SAFE"
1845 # causes Carbon.p complaints?
1846 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1847             ;;
1848         *-*-freebsd*|*-*-dragonfly*)
1849             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1850             pthread_lib="-pthread"
1851             ;;
1852         *-*-netbsd*)
1853             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1854             pthread_lib="-lpthread"
1855             ;;
1856         *-*-openbsd*)
1857             pthread_cflags="-D_REENTRANT"
1858             pthread_lib="-pthread"
1859             ;;
1860         *-*-solaris*)
1861             pthread_cflags="-D_REENTRANT"
1862             pthread_lib="-lpthread -lposix4"
1863             ;;
1864         *-*-sysv5*)
1865             pthread_cflags="-D_REENTRANT -Kthread"
1866             pthread_lib=""
1867             ;;
1868         *-*-irix*)
1869             pthread_cflags="-D_SGI_MP_SOURCE"
1870             pthread_lib="-lpthread"
1871             ;;
1872         *-*-aix*)
1873             pthread_cflags="-D_REENTRANT -mthreads"
1874             pthread_lib="-lpthread"
1875             ;;
1876         *-*-hpux11*)
1877             pthread_cflags="-D_REENTRANT"
1878             pthread_lib="-L/usr/lib -lpthread"
1879             ;;
1880         *-*-qnx*)
1881             pthread_cflags=""
1882             pthread_lib=""
1883             ;;
1884         *-*-osf*)
1885             pthread_cflags="-D_REENTRANT"
1886             if test x$ac_cv_prog_gcc = xyes; then
1887                 pthread_lib="-lpthread -lrt"
1888             else
1889                 pthread_lib="-lpthread -lexc -lrt"
1890             fi
1891             ;;
1892         *)
1893             pthread_cflags="-D_REENTRANT"
1894             pthread_lib="-lpthread"
1895             ;;
1896     esac
1897     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1898         # Save the original compiler flags and libraries
1899         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1900         # Add the pthread compiler flags and libraries
1901         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1902         # Check to see if we have pthread support on this system
1903         AC_MSG_CHECKING(for pthreads)
1904         use_pthreads=no
1905         AC_TRY_LINK([
1906          #include <pthread.h>
1907         ],[
1908          pthread_attr_t type;
1909          pthread_attr_init(&type);
1910         ],[
1911         use_pthreads=yes
1912         ])
1913         AC_MSG_RESULT($use_pthreads)
1914         # Restore the compiler flags and libraries
1915         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1916
1917         # Do futher testing if we have pthread support...
1918         if test x$use_pthreads = xyes; then
1919             AC_DEFINE(SDL_THREAD_PTHREAD)
1920             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1921             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1922             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1923             SDL_LIBS="$SDL_LIBS $pthread_lib"
1924
1925             # Save the original compiler flags and libraries
1926             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1927             # Add the pthread compiler flags and libraries
1928             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1929
1930             # Check to see if recursive mutexes are available
1931             AC_MSG_CHECKING(for recursive mutexes)
1932             has_recursive_mutexes=no
1933             if test x$has_recursive_mutexes = xno; then
1934                 AC_TRY_COMPILE([
1935                   #include <pthread.h>
1936                 ],[
1937                   pthread_mutexattr_t attr;
1938                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1939                 ],[
1940                 has_recursive_mutexes=yes
1941                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1942                 ])
1943             fi
1944             if test x$has_recursive_mutexes = xno; then
1945                 AC_TRY_COMPILE([
1946                   #include <pthread.h>
1947                 ],[
1948                   pthread_mutexattr_t attr;
1949                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1950                 ],[
1951                 has_recursive_mutexes=yes
1952                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1953                 ])
1954             fi
1955             AC_MSG_RESULT($has_recursive_mutexes)
1956
1957             # Check to see if pthread semaphore support is missing
1958             if test x$enable_pthread_sem = xyes; then
1959                 AC_MSG_CHECKING(for pthread semaphores)
1960                 have_pthread_sem=no
1961                 AC_TRY_COMPILE([
1962                   #include <pthread.h>
1963                   #include <semaphore.h>
1964                 ],[
1965                 ],[
1966                 have_pthread_sem=yes
1967                 ])
1968                 AC_MSG_RESULT($have_pthread_sem)
1969             fi
1970
1971             # Restore the compiler flags and libraries
1972             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1973
1974             # Basic thread creation functions
1975             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
1976
1977             # Semaphores
1978             # We can fake these with mutexes and condition variables if necessary
1979             if test x$have_pthread_sem = xyes; then
1980                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
1981             else
1982                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1983             fi
1984
1985             # Mutexes
1986             # We can fake these with semaphores if necessary
1987             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
1988
1989             # Condition variables
1990             # We can fake these with semaphores and mutexes if necessary
1991             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
1992
1993             have_threads=yes
1994         else
1995             CheckPTH
1996         fi
1997     fi
1998 }
1999
2000 dnl Determine whether the compiler can produce Win32 executables
2001 CheckWIN32()
2002 {
2003     AC_MSG_CHECKING(Win32 compiler)
2004     have_win32_gcc=no
2005     AC_TRY_COMPILE([
2006      #include <windows.h>
2007     ],[
2008     ],[
2009     have_win32_gcc=yes
2010     ])
2011     AC_MSG_RESULT($have_win32_gcc)
2012     if test x$have_win32_gcc != xyes; then
2013        AC_MSG_ERROR([
2014 *** Your compiler ($CC) does not produce Win32 executables!
2015        ])
2016     fi
2017
2018     dnl See if the user wants to redirect standard output to files
2019     AC_ARG_ENABLE(stdio-redirect,
2020 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
2021                   , enable_stdio_redirect=yes)
2022     if test x$enable_stdio_redirect != xyes; then
2023         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
2024     fi
2025
2026     if test x$enable_video = xyes; then
2027         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
2028         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
2029         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
2030         have_video=yes
2031     fi
2032 }
2033
2034 dnl Find the DirectX includes and libraries
2035 CheckDIRECTX()
2036 {
2037     AC_ARG_ENABLE(directx,
2038 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
2039                   , enable_directx=yes)
2040     if test x$enable_directx = xyes; then
2041         have_directx=no
2042         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
2043         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
2044         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
2045         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
2046             have_directx=yes
2047         fi
2048         if test x$enable_video = xyes -a x$have_directx = xyes; then
2049             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
2050             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
2051             have_video=yes
2052         fi
2053     fi
2054 }
2055
2056 dnl Check for the dlfcn.h interface for dynamically loading objects
2057 CheckDLOPEN()
2058 {
2059     AC_ARG_ENABLE(sdl-dlopen,
2060 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
2061                   , enable_sdl_dlopen=yes)
2062     if test x$enable_sdl_dlopen = xyes; then
2063         AC_MSG_CHECKING(for dlopen)
2064         have_dlopen=no
2065         AC_TRY_COMPILE([
2066          #include <dlfcn.h>
2067         ],[
2068          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
2069          #error Use dlcompat for Mac OS X 10.2 compatibility
2070          #endif
2071         ],[
2072         have_dlopen=yes
2073         ])
2074         AC_MSG_RESULT($have_dlopen)
2075
2076         if test x$have_dlopen = xyes; then
2077             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2078                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2079                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2080             AC_DEFINE(SDL_LOADSO_DLOPEN)
2081             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2082             have_loadso=yes
2083         fi
2084     fi
2085 }
2086
2087 dnl Set up the Atari LDG (shared object loader)
2088 CheckAtariLdg()
2089 {
2090     AC_ARG_ENABLE(atari-ldg,
2091 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2092                   , enable_atari_ldg=yes)
2093     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2094         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2095         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2096         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2097             AC_DEFINE(SDL_LOADSO_LDG)
2098             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2099             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2100             have_loadso=yes
2101         fi
2102     fi
2103 }
2104
2105 dnl Check for the usbhid(3) library on *BSD
2106 CheckUSBHID()
2107 {
2108     if test x$enable_joystick = xyes; then
2109         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2110         if test x$have_libusbhid = xyes; then
2111             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2112             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2113             USB_LIBS="$USB_LIBS -lusbhid"
2114         else
2115             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2116             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2117             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2118         fi
2119
2120         save_CFLAGS="$CFLAGS"
2121         CFLAGS="$CFLAGS $USB_CFLAGS"
2122
2123         AC_MSG_CHECKING(for usbhid)
2124         have_usbhid=no
2125         AC_TRY_COMPILE([
2126           #include <sys/types.h>
2127           #if defined(HAVE_USB_H)
2128           #include <usb.h>
2129           #endif
2130           #ifdef __DragonFly__
2131           # include <bus/usb/usb.h>
2132           # include <bus/usb/usbhid.h>
2133           #else
2134           # include <dev/usb/usb.h>
2135           # include <dev/usb/usbhid.h>
2136           #endif
2137           #if defined(HAVE_USBHID_H)
2138           #include <usbhid.h>
2139           #elif defined(HAVE_LIBUSB_H)
2140           #include <libusb.h>
2141           #elif defined(HAVE_LIBUSBHID_H)
2142           #include <libusbhid.h>
2143           #endif
2144         ],[
2145           struct report_desc *repdesc;
2146           struct usb_ctl_report *repbuf;
2147           hid_kind_t hidkind;
2148         ],[
2149         have_usbhid=yes
2150         ])
2151         AC_MSG_RESULT($have_usbhid)
2152
2153         if test x$have_usbhid = xyes; then
2154             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2155             have_usbhid_ucr_data=no
2156             AC_TRY_COMPILE([
2157               #include <sys/types.h>
2158               #if defined(HAVE_USB_H)
2159               #include <usb.h>
2160               #endif
2161               #ifdef __DragonFly__
2162               # include <bus/usb/usb.h>
2163               # include <bus/usb/usbhid.h>
2164               #else
2165               # include <dev/usb/usb.h>
2166               # include <dev/usb/usbhid.h>
2167               #endif
2168               #if defined(HAVE_USBHID_H)
2169               #include <usbhid.h>
2170               #elif defined(HAVE_LIBUSB_H)
2171               #include <libusb.h>
2172               #elif defined(HAVE_LIBUSBHID_H)
2173               #include <libusbhid.h>
2174               #endif
2175             ],[
2176               struct usb_ctl_report buf;
2177               if (buf.ucr_data) { }
2178             ],[
2179             have_usbhid_ucr_data=yes
2180             ])
2181             if test x$have_usbhid_ucr_data = xyes; then
2182                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2183             fi
2184             AC_MSG_RESULT($have_usbhid_ucr_data)
2185
2186             AC_MSG_CHECKING(for new usbhid API)
2187             have_usbhid_new=no
2188             AC_TRY_COMPILE([
2189               #include <sys/types.h>
2190               #if defined(HAVE_USB_H)
2191               #include <usb.h>
2192               #endif
2193               #ifdef __DragonFly__
2194               #include <bus/usb/usb.h>
2195               #include <bus/usb/usbhid.h>
2196               #else
2197               #include <dev/usb/usb.h>
2198               #include <dev/usb/usbhid.h>
2199               #endif
2200               #if defined(HAVE_USBHID_H)
2201               #include <usbhid.h>
2202               #elif defined(HAVE_LIBUSB_H)
2203               #include <libusb.h>
2204               #elif defined(HAVE_LIBUSBHID_H)
2205               #include <libusbhid.h>
2206               #endif
2207             ],[
2208               report_desc_t d;
2209               hid_start_parse(d, 1, 1);
2210             ],[
2211             have_usbhid_new=yes
2212             ])
2213             if test x$have_usbhid_new = xyes; then
2214                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2215             fi
2216             AC_MSG_RESULT($have_usbhid_new)
2217
2218             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2219             have_machine_joystick=no
2220             AC_TRY_COMPILE([
2221               #include <machine/joystick.h>
2222             ],[
2223               struct joystick t;
2224             ],[
2225             have_machine_joystick=yes
2226             ])
2227             if test x$have_machine_joystick = xyes; then
2228                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2229             fi
2230             AC_MSG_RESULT($have_machine_joystick)
2231
2232             AC_DEFINE(SDL_JOYSTICK_USBHID)
2233             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2234             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2235             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2236             have_joystick=yes
2237         fi
2238         CFLAGS="$save_CFLAGS"
2239     fi
2240 }
2241
2242 dnl Check for clock_gettime()
2243 CheckClockGettime()
2244 {
2245     AC_ARG_ENABLE(clock_gettime,
2246 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2247                   , enable_clock_gettime=no)
2248     if test x$enable_clock_gettime = xyes; then
2249         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2250         if test x$have_clock_gettime = xyes; then
2251             AC_DEFINE(HAVE_CLOCK_GETTIME)
2252             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2253         fi
2254     fi
2255 }
2256
2257 dnl Check for a valid linux/version.h
2258 CheckLinuxVersion()
2259 {
2260     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2261     if test x$have_linux_version_h = xyes; then
2262         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2263     fi
2264 }
2265
2266 dnl Check if we want to use RPATH
2267 CheckRPATH()
2268 {
2269     AC_ARG_ENABLE(rpath,
2270 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2271                   , enable_rpath=yes)
2272 }
2273
2274 dnl Set up the configuration based on the host platform!
2275 case "$host" in
2276     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2277         ARCH=linux
2278         CheckDummyVideo
2279         CheckIPod
2280         # Set up files for the timer library
2281         if test x$enable_timers = xyes; then
2282             AC_DEFINE(SDL_TIMER_UNIX)
2283             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2284             have_timers=yes
2285         fi
2286         ;;
2287     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2288         case "$host" in
2289             *-*-linux*)         ARCH=linux ;;
2290             *-*-uclinux*)       ARCH=linux ;;
2291             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2292             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2293             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2294             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2295             *-*-bsdi*)          ARCH=bsdi ;;
2296             *-*-freebsd*)       ARCH=freebsd ;;
2297             *-*-dragonfly*)     ARCH=freebsd ;;
2298             *-*-netbsd*)        ARCH=netbsd ;;
2299             *-*-openbsd*)       ARCH=openbsd ;;
2300             *-*-sysv5*)         ARCH=sysv5 ;;
2301             *-*-solaris*)       ARCH=solaris ;;
2302             *-*-hpux*)          ARCH=hpux ;;
2303             *-*-irix*)          ARCH=irix ;;
2304             *-*-aix*)           ARCH=aix ;;
2305             *-*-osf*)           ARCH=osf ;;
2306         esac
2307         CheckVisibilityHidden
2308         CheckDummyVideo
2309         CheckDiskAudio
2310         CheckDummyAudio
2311         CheckDLOPEN
2312         CheckNASM
2313         CheckAltivec
2314         CheckOSS
2315         CheckDMEDIA
2316         CheckMME
2317         CheckALSA
2318         CheckARTSC
2319         CheckESD
2320         CheckPulseAudio
2321         CheckNAS
2322         CheckX11
2323         CheckNANOX
2324         CheckFBCON
2325         CheckDirectFB
2326         CheckPS2GS
2327         CheckPS3
2328         CheckGGI
2329         CheckSVGA
2330         CheckVGL
2331         CheckWscons
2332         CheckAAlib
2333         CheckCaca
2334         CheckQtopia
2335         CheckPicoGUI
2336         CheckOpenGLX11
2337         CheckInputEvents
2338         CheckTslib
2339         CheckUSBHID
2340         CheckPTHREAD
2341         CheckClockGettime
2342         CheckLinuxVersion
2343         CheckRPATH
2344         # Set up files for the audio library
2345         if test x$enable_audio = xyes; then
2346           case $ARCH in
2347             sysv5|solaris|hpux)
2348                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2349                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2350                 have_audio=yes
2351             ;;
2352             netbsd|openbsd)
2353                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2354                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2355                 have_audio=yes
2356             ;;
2357             aix)
2358                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2359                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2360                 have_audio=yes
2361             ;;
2362           esac
2363         fi
2364         # Set up files for the joystick library
2365         if test x$enable_joystick = xyes; then
2366           case $ARCH in
2367             linux)
2368                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2369                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2370                 have_joystick=yes
2371             ;;
2372           esac
2373         fi
2374         # Set up files for the cdrom library
2375         if test x$enable_cdrom = xyes; then
2376           case $ARCH in
2377             linux|solaris)
2378                 AC_DEFINE(SDL_CDROM_LINUX)
2379                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2380                 have_cdrom=yes
2381             ;;
2382             *freebsd*)
2383                 AC_DEFINE(SDL_CDROM_FREEBSD)
2384                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2385                 have_cdrom=yes
2386             ;;
2387             *openbsd*|*netbsd*)
2388                 AC_DEFINE(SDL_CDROM_OPENBSD)
2389                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2390                 have_cdrom=yes
2391             ;;
2392             bsdi)
2393                 AC_DEFINE(SDL_CDROM_BSDI)
2394                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2395                 have_cdrom=yes
2396             ;;
2397             aix)
2398                 AC_DEFINE(SDL_CDROM_AIX)
2399                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2400                 have_cdrom=yes
2401             ;;
2402             osf)
2403                 AC_DEFINE(SDL_CDROM_OSF)
2404                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2405                 have_cdrom=yes
2406             ;;
2407           esac
2408         fi
2409         # Set up files for the thread library
2410         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2411             AC_DEFINE(SDL_THREAD_SPROC)
2412             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2413             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2414             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2415             have_threads=yes
2416         fi
2417         # Set up files for the timer library
2418         if test x$enable_timers = xyes; then
2419             AC_DEFINE(SDL_TIMER_UNIX)
2420             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2421             have_timers=yes
2422         fi
2423         ;;
2424     *-*-qnx*)
2425         ARCH=qnx
2426         CheckDummyVideo
2427         CheckDiskAudio
2428         CheckDummyAudio
2429         # CheckNASM
2430         CheckDLOPEN
2431         CheckNAS
2432         CheckPHOTON
2433         CheckX11
2434         CheckOpenGLX11
2435         CheckPTHREAD
2436         # Set up files for the audio library
2437         if test x$enable_audio = xyes; then
2438             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2439             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2440             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2441             have_audio=yes
2442         fi
2443         # Set up files for the cdrom library
2444         if test x$enable_cdrom = xyes; then
2445             AC_DEFINE(SDL_CDROM_QNX)
2446             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2447             have_cdrom=yes
2448         fi
2449         # Set up files for the timer library
2450         if test x$enable_timers = xyes; then
2451             AC_DEFINE(SDL_TIMER_UNIX)
2452             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2453             have_timers=yes
2454         fi
2455         ;;
2456     *-*-cygwin* | *-*-mingw32*)
2457         ARCH=win32
2458         if test "$build" != "$host"; then # cross-compiling
2459             # Default cross-compile location
2460             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2461         else
2462             # Look for the location of the tools and install there
2463             if test "$BUILD_PREFIX" != ""; then
2464                 ac_default_prefix=$BUILD_PREFIX
2465             fi
2466         fi
2467         CheckDummyVideo
2468         CheckDiskAudio
2469         CheckDummyAudio
2470         CheckWIN32
2471         CheckWIN32GL
2472         CheckDIRECTX
2473         CheckNASM
2474         # Set up files for the audio library
2475         if test x$enable_audio = xyes; then
2476             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2477             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2478             if test x$have_directx = xyes; then
2479                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2480                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2481             fi
2482             have_audio=yes
2483         fi
2484         # Set up files for the joystick library
2485         if test x$enable_joystick = xyes; then
2486             AC_DEFINE(SDL_JOYSTICK_WINMM)
2487             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2488             have_joystick=yes
2489         fi
2490         # Set up files for the cdrom library
2491         if test x$enable_cdrom = xyes; then
2492             AC_DEFINE(SDL_CDROM_WIN32)
2493             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2494             have_cdrom=yes
2495         fi
2496         # Set up files for the thread library
2497         if test x$enable_threads = xyes; then
2498             AC_DEFINE(SDL_THREAD_WIN32)
2499             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2500             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2501             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2502             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2503             have_threads=yes
2504         fi
2505         # Set up files for the timer library
2506         if test x$enable_timers = xyes; then
2507             AC_DEFINE(SDL_TIMER_WIN32)
2508             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2509             have_timers=yes
2510         fi
2511         # Set up files for the shared object loading library
2512         if test x$enable_loadso = xyes; then
2513             AC_DEFINE(SDL_LOADSO_WIN32)
2514             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2515             have_loadso=yes
2516         fi
2517         # Set up the system libraries we need
2518         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2519         if test x$have_directx = xyes; then
2520             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2521         fi
2522         # The Win32 platform requires special setup
2523         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2524         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2525         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2526         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2527         ;;
2528     *-wince*)
2529         ARCH=win32
2530         CheckDummyVideo
2531         CheckDiskAudio
2532         CheckDummyAudio
2533         CheckWIN32
2534         CheckNASM
2535         SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
2536         EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420"
2537         if test x$enable_audio = xyes; then
2538             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2539             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2540             have_audio=yes
2541         fi
2542         # Set up files for the thread library
2543         if test x$enable_threads = xyes; then
2544             AC_DEFINE(SDL_THREAD_WIN32)
2545             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2546             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2547             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2548             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2549             have_threads=yes
2550         fi
2551         # Set up files for the timer library
2552         if test x$enable_timers = xyes; then
2553             AC_DEFINE(SDL_TIMER_WINCE)
2554             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
2555             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer"
2556             have_timers=yes
2557         fi
2558         # Set up files for the shared object loading library
2559         if test x$enable_loadso = xyes; then
2560             AC_DEFINE(SDL_LOADSO_WIN32)
2561             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2562             have_loadso=yes
2563         fi
2564         # Set up the system libraries we need
2565         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl"
2566         # The Win32 platform requires special setup
2567         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2568         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
2569         SDL_LIBS="-lSDLmain $SDL_LIBS"
2570         ;;
2571     *-*-beos* | *-*-haiku*)
2572         ARCH=beos
2573         ac_default_prefix=/boot/develop/tools/gnupro
2574         CheckDummyVideo
2575         CheckDiskAudio
2576         CheckDummyAudio
2577         CheckNASM
2578         CheckBWINDOW
2579         CheckBeGL
2580         # Set up files for the audio library
2581         if test x$enable_audio = xyes; then
2582             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2583             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2584             have_audio=yes
2585         fi
2586         # Set up files for the joystick library
2587         if test x$enable_joystick = xyes; then
2588             AC_DEFINE(SDL_JOYSTICK_BEOS)
2589             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2590             have_joystick=yes
2591         fi
2592         # Set up files for the cdrom library
2593         if test x$enable_cdrom = xyes; then
2594             AC_DEFINE(SDL_CDROM_BEOS)
2595             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2596             have_cdrom=yes
2597         fi
2598         # Set up files for the thread library
2599         if test x$enable_threads = xyes; then
2600             AC_DEFINE(SDL_THREAD_BEOS)
2601             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2602             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2603             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2604             have_threads=yes
2605         fi
2606         # Set up files for the timer library
2607         if test x$enable_timers = xyes; then
2608             AC_DEFINE(SDL_TIMER_BEOS)
2609             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2610             have_timers=yes
2611         fi
2612         # Set up files for the shared object loading library
2613         if test x$enable_loadso = xyes; then
2614             case "$host" in
2615                 *-*-beos*)
2616                     AC_DEFINE(SDL_LOADSO_BEOS)
2617                     SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2618                 ;;
2619                 *-*-haiku*)
2620                     AC_DEFINE(SDL_LOADSO_DLOPEN)
2621                     SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2622                 ;;
2623             esac
2624             have_loadso=yes
2625         fi
2626         # The BeOS platform requires special setup.
2627         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2628         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2629         ;;
2630     *-*-darwin* )
2631         # This could be either full "Mac OS X", or plain "Darwin" which is
2632         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2633         # Next line is broken, and a few files below require Mac OS X (full)
2634         ARCH=macosx
2635
2636         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2637         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2638         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2639
2640         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2641         # is -lm which is not needed under Mac OS X. But for some reasons it
2642         # also tends to contain spurious -L switches, which we don't want to
2643         # use here or in sdl-config. Hence we reset it.
2644         EXTRA_LDFLAGS=""
2645
2646         CheckVisibilityHidden
2647         CheckDummyVideo
2648         CheckDiskAudio
2649         CheckDummyAudio
2650         CheckDLOPEN
2651         CheckNASM
2652
2653         # Set up files for the shared object loading library
2654         # (this needs to be done before the dynamic X11 check)
2655         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2656             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2657             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2658             have_loadso=yes
2659         fi
2660
2661         CheckCOCOA
2662         CheckCARBON
2663         CheckX11
2664         CheckMacGL
2665         CheckOpenGLX11
2666         CheckPTHREAD
2667         CheckAltivec
2668
2669         # Need this or things might misbuild on a G3.
2670         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2671
2672         # Set up files for the audio library
2673         if test x$enable_audio = xyes; then
2674             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2675             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2676             have_audio=yes
2677         fi
2678         # Set up files for the joystick library
2679         if test x$enable_joystick = xyes; then
2680             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2681             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2682             have_joystick=yes
2683             need_iokit_framework=yes
2684         fi
2685         # Set up files for the cdrom library
2686         if test x$enable_cdrom = xyes; then
2687             AC_DEFINE(SDL_CDROM_MACOSX)
2688             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2689             have_cdrom=yes
2690         fi
2691         # Set up files for the timer library
2692         if test x$enable_timers = xyes; then
2693             AC_DEFINE(SDL_TIMER_UNIX)
2694             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2695             have_timers=yes
2696         fi
2697         # The Mac OS X platform requires special setup.
2698         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2699         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2700         SDL_LIBS="-lSDLmain $SDL_LIBS"
2701         if test x$enable_video_cocoa = xyes; then
2702             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2703             need_iokit_framework=yes
2704         fi
2705         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2706             # The Cocoa backend still needs Carbon
2707             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ApplicationServices"
2708             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2709         fi
2710         # If either the audio or CD driver is used, add the AudioUnit framework
2711         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2712             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2713         fi
2714         # Some subsystems reference IOKit...
2715         if test x$need_iokit_framework = xyes; then
2716             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2717         fi
2718         ;;
2719     *-*-mint*)
2720         ARCH=mint
2721         CheckDummyVideo
2722         CheckDiskAudio
2723         CheckDummyAudio
2724         CheckAtariBiosEvent
2725         CheckAtariXbiosVideo
2726         CheckAtariGemVideo
2727         CheckAtariAudio
2728         CheckAtariLdg
2729         CheckAtariOSMesa
2730         CheckPTH
2731         # Set up files for the audio library
2732         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2733             if test x$enable_audio = xyes; then
2734                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2735                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2736                 have_audio=yes
2737             fi
2738         fi
2739         # Set up files for the joystick library
2740         if test x$enable_joystick = xyes; then
2741             AC_DEFINE(SDL_JOYSTICK_MINT)
2742             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2743             have_joystick=yes
2744         fi
2745         # Set up files for the cdrom library
2746         if test x$enable_cdrom = xyes; then
2747             AC_DEFINE(SDL_CDROM_MINT)
2748             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2749             have_cdrom=yes
2750         fi
2751         # Set up files for the timer library
2752         if test x$enable_timers = xyes; then
2753             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2754                 AC_DEFINE(SDL_TIMER_UNIX)
2755                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2756             else
2757                 AC_DEFINE(SDL_TIMER_MINT)
2758                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2759                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2760             fi
2761             have_timers=yes
2762         fi
2763         ;;
2764     *-riscos)
2765         ARCH=riscos
2766         CheckOSS
2767         CheckPTHREAD
2768         # Set up files for the video library
2769         if test x$enable_video = xyes; then
2770             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2771             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2772             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2773             have_video=yes
2774         fi
2775         # Set up files for the joystick library
2776         if test x$enable_joystick = xyes; then
2777             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2778             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2779             have_joystick=yes
2780         fi
2781         # Set up files for the timer library
2782         if test x$enable_timers = xyes; then
2783             AC_DEFINE(SDL_TIMER_RISCOS)
2784             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2785             have_timers=yes
2786         fi
2787         # The RISC OS platform requires special setup.
2788         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2789         ;;
2790     *)
2791         AC_MSG_ERROR([
2792 *** Unsupported host:  Please add to configure.in
2793         ])
2794         ;;
2795 esac
2796
2797 # Verify that we have all the platform specific files we need
2798
2799 if test x$enable_joystick = xyes; then
2800   if test x$have_joystick != xyes; then
2801     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2802     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2803     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2804   fi
2805 fi
2806 if test x$have_cdrom != xyes; then
2807     if test x$enable_cdrom = xyes; then
2808         AC_DEFINE(SDL_CDROM_DISABLED)
2809     fi
2810     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2811 fi
2812 if test x$have_threads != xyes; then
2813     if test x$enable_threads = xyes; then
2814         AC_DEFINE(SDL_THREADS_DISABLED)
2815     fi
2816     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2817 fi
2818 if test x$have_timers != xyes; then
2819     if test x$enable_timers = xyes; then
2820         AC_DEFINE(SDL_TIMERS_DISABLED)
2821     fi
2822     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2823 fi
2824 if test x$have_loadso != xyes; then
2825     if test x$enable_loadso = xyes; then
2826         AC_DEFINE(SDL_LOADSO_DISABLED)
2827     fi
2828     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2829 fi
2830 if test x$SDLMAIN_SOURCES = x; then
2831     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2832 fi
2833
2834 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2835 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2836 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2837 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2838 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2839 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
2840
2841 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
2842 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`
2843 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
2844
2845 # Set runtime shared library paths as needed
2846
2847 if test "x$enable_rpath" = "xyes"; then
2848   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2849     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2850   fi
2851   if test $ARCH = solaris; then
2852     SDL_RLD_FLAGS="-R\${libdir}"
2853   fi
2854 else
2855   SDL_RLD_FLAGS=""
2856 fi
2857
2858 case "$ARCH" in
2859   macosx)
2860     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2861       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2862     fi
2863     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2864       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2865     fi
2866     # Evil hack to allow static linking on Mac OS X
2867     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2868     ;;
2869   *)
2870     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
2871     ;;
2872 esac
2873
2874 dnl Expand the cflags and libraries needed by apps using SDL
2875 AC_SUBST(SDL_CFLAGS)
2876 AC_SUBST(SDL_LIBS)
2877 AC_SUBST(SDL_STATIC_LIBS)
2878 AC_SUBST(SDL_RLD_FLAGS)
2879 if test x$enable_shared = xyes; then
2880     ENABLE_SHARED_TRUE=
2881     ENABLE_SHARED_FALSE="#"
2882 else
2883     ENABLE_SHARED_TRUE="#"
2884     ENABLE_SHARED_FALSE=
2885 fi
2886 if test x$enable_static = xyes; then
2887     ENABLE_STATIC_TRUE=
2888     ENABLE_STATIC_FALSE="#"
2889 else
2890     ENABLE_STATIC_TRUE="#"
2891     ENABLE_STATIC_FALSE=
2892 fi
2893 AC_SUBST(ENABLE_SHARED_TRUE)
2894 AC_SUBST(ENABLE_SHARED_FALSE)
2895 AC_SUBST(ENABLE_STATIC_TRUE)
2896 AC_SUBST(ENABLE_STATIC_FALSE)
2897
2898 dnl Expand the sources and objects needed to build the library
2899 AC_SUBST(ac_aux_dir)
2900 AC_SUBST(INCLUDE)
2901 AC_SUBST(SOURCES)
2902 AC_SUBST(OBJECTS)
2903 AC_SUBST(SDLMAIN_SOURCES)
2904 AC_SUBST(SDLMAIN_OBJECTS)
2905 AC_SUBST(BUILD_CFLAGS)
2906 AC_SUBST(EXTRA_CFLAGS)
2907 AC_SUBST(BUILD_LDFLAGS)
2908 AC_SUBST(EXTRA_LDFLAGS)
2909 AC_SUBST(WINDRES)
2910
2911 AC_OUTPUT([
2912     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2913 ], [
2914     : >build-deps
2915     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2916 ])