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 OMAP
1610 CheckOMAPDSS()
1611 {
1612     AC_ARG_ENABLE(video-omapdss,
1613 AC_HELP_STRING([--enable-video-omapdss], [use OMAP DSS2 video driver [[default=yes]]]),
1614         , enable_video_omapdss=yes)
1615
1616     if test x$enable_video_omapdss = xyes; then
1617         AC_DEFINE(SDL_VIDEO_DRIVER_OMAPDSS)
1618         SOURCES="$SOURCES $srcdir/src/video/omapdss/sdlif.c"
1619         SOURCES="$SOURCES $srcdir/src/video/omapdss/osdl_input.c"
1620         SOURCES="$SOURCES $srcdir/src/video/omapdss/osdl_video.c"
1621         SOURCES="$SOURCES $srcdir/src/video/omapdss/config.c"
1622         SOURCES="$SOURCES $srcdir/src/video/omapdss/linux/fbdev.c"
1623         SOURCES="$SOURCES $srcdir/src/video/omapdss/linux/oshide.c"
1624         have_video=yes
1625     fi
1626 }
1627
1628 dnl rcg04172001 Set up the Null video driver.
1629 CheckDummyVideo()
1630 {
1631     AC_ARG_ENABLE(video-dummy,
1632 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1633                   , enable_video_dummy=yes)
1634     if test x$enable_video_dummy = xyes; then
1635         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1636         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1637         have_video=yes
1638     fi
1639 }
1640
1641 dnl Check to see if OpenGL support is desired
1642 AC_ARG_ENABLE(video-opengl,
1643 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1644               , enable_video_opengl=yes)
1645
1646 dnl Find OpenGL
1647 CheckOpenGLX11()
1648 {
1649     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1650         AC_MSG_CHECKING(for OpenGL (GLX) support)
1651         video_opengl=no
1652         AC_TRY_COMPILE([
1653          #include <GL/gl.h>
1654          #include <GL/glx.h>
1655          #include <GL/glu.h>
1656         ],[
1657         ],[
1658         video_opengl=yes
1659         ])
1660         AC_MSG_RESULT($video_opengl)
1661         if test x$video_opengl = xyes; then
1662             AC_DEFINE(SDL_VIDEO_OPENGL)
1663             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1664         fi
1665     fi
1666 }
1667
1668 dnl Find QNX RtP OpenGL
1669 CheckOpenGLQNX()
1670 {
1671     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1672         AC_MSG_CHECKING(for OpenGL (Photon) support)
1673         video_opengl=no
1674         AC_TRY_COMPILE([
1675          #include <GL/gl.h>
1676         ],[
1677         ],[
1678         video_opengl=yes
1679         ])
1680         AC_MSG_RESULT($video_opengl)
1681         if test x$video_opengl = xyes; then
1682             AC_DEFINE(SDL_VIDEO_OPENGL)
1683             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1684         fi
1685     fi
1686 }
1687
1688 dnl Check for Win32 OpenGL
1689 CheckWIN32GL()
1690 {
1691     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1692         AC_DEFINE(SDL_VIDEO_OPENGL)
1693         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1694     fi
1695 }
1696
1697 dnl Check for BeOS OpenGL
1698 CheckBeGL()
1699 {
1700     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1701         AC_DEFINE(SDL_VIDEO_OPENGL)
1702         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1703     fi
1704 }
1705
1706 dnl Check for MacOS OpenGL
1707 CheckMacGL()
1708 {
1709     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1710         AC_DEFINE(SDL_VIDEO_OPENGL)
1711         case "$host" in
1712             *-*-darwin*)
1713                 if test x$enable_video_cocoa = xyes; then
1714                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1715                 fi
1716                 if test x$enable_video_carbon = xyes; then
1717                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1718                 fi
1719         esac
1720     fi
1721 }
1722
1723 dnl Check for Mesa offscreen rendering
1724 CheckAtariOSMesa()
1725 {
1726     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1727         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1728         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1729
1730         # Static linking to -lOSMesa
1731         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1732         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1733             # -lOSMesa is really the static library
1734             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1735                 OSMESA_LIBS="-lOSMesa"
1736             fi
1737         else
1738             # -lOSMesa is a loader for OSMesa.ldg
1739             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1740             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1741         fi
1742         AC_DEFINE(SDL_VIDEO_OPENGL)
1743         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1744         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1745         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1746
1747         AC_ARG_ENABLE(osmesa-shared,
1748 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1749                               , enable_osmesa_shared=yes)
1750         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1751             # Dynamic linking
1752             if test "x$have_osmesa_hdr" = "xyes"; then
1753                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1754             fi
1755         fi
1756     fi
1757 }
1758
1759 AC_ARG_ENABLE(screensaver,
1760 AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]),
1761               , enable_screensaver=no)
1762 if test x$enable_screensaver = xno; then
1763     AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER)
1764 fi
1765
1766 dnl See if we can use the new unified event interface in Linux 2.4
1767 CheckInputEvents()
1768 {
1769     dnl Check for Linux 2.4 unified input event interface support
1770     AC_ARG_ENABLE(input-events,
1771 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1772                   , enable_input_events=yes)
1773     if test x$enable_input_events = xyes; then
1774         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1775         use_input_events=no
1776         AC_TRY_COMPILE([
1777           #include <linux/input.h>
1778         ],[
1779           #ifndef EVIOCGNAME
1780           #error EVIOCGNAME() ioctl not available
1781           #endif
1782         ],[
1783         use_input_events=yes
1784         ])
1785         AC_MSG_RESULT($use_input_events)
1786         if test x$use_input_events = xyes; then
1787             AC_DEFINE(SDL_INPUT_LINUXEV)
1788         fi
1789     fi
1790 }
1791
1792 dnl See if we can use the Touchscreen input library
1793 CheckTslib()
1794 {
1795     AC_ARG_ENABLE(input-tslib,
1796 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1797                   , enable_input_tslib=yes)
1798     if test x$enable_input_tslib = xyes; then
1799         AC_MSG_CHECKING(for Touchscreen library support)
1800         enable_input_tslib=no
1801         AC_TRY_COMPILE([
1802           #include "tslib.h"
1803         ],[
1804         ],[
1805         enable_input_tslib=yes
1806         ])
1807         AC_MSG_RESULT($enable_input_tslib)
1808         if test x$enable_input_tslib = xyes; then
1809             AC_DEFINE(SDL_INPUT_TSLIB)
1810             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1811         fi
1812     fi
1813 }
1814
1815 dnl See if we can use GNU pth library for threads
1816 CheckPTH()
1817 {
1818     dnl Check for pth support
1819     AC_ARG_ENABLE(pth,
1820 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1821                   , enable_pth=yes)
1822     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1823         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1824         if test "$PTH_CONFIG" = "no"; then
1825             use_pth=no
1826         else
1827             use_pth=yes
1828         fi
1829         AC_MSG_CHECKING(pth)
1830         AC_MSG_RESULT($use_pth)
1831         if test "x$use_pth" = xyes; then
1832             AC_DEFINE(SDL_THREAD_PTH)
1833             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1834             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1835             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1836             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1837             have_threads=yes
1838         fi
1839     fi
1840 }
1841
1842 dnl See what type of thread model to use on Linux and Solaris
1843 CheckPTHREAD()
1844 {
1845     dnl Check for pthread support
1846     AC_ARG_ENABLE(pthreads,
1847 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1848                   , enable_pthreads=yes)
1849     dnl This is used on Linux for glibc binary compatibility (Doh!)
1850     AC_ARG_ENABLE(pthread-sem,
1851 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1852                   , enable_pthread_sem=yes)
1853     case "$host" in
1854         *-*-linux*|*-*-uclinux*)
1855             pthread_cflags="-D_REENTRANT"
1856             pthread_lib="-lpthread"
1857             ;;
1858         *-*-bsdi*)
1859             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1860             pthread_lib=""
1861             ;;
1862         *-*-darwin*)
1863             pthread_cflags="-D_THREAD_SAFE"
1864 # causes Carbon.p complaints?
1865 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1866             ;;
1867         *-*-freebsd*|*-*-dragonfly*)
1868             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1869             pthread_lib="-pthread"
1870             ;;
1871         *-*-netbsd*)
1872             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1873             pthread_lib="-lpthread"
1874             ;;
1875         *-*-openbsd*)
1876             pthread_cflags="-D_REENTRANT"
1877             pthread_lib="-pthread"
1878             ;;
1879         *-*-solaris*)
1880             pthread_cflags="-D_REENTRANT"
1881             pthread_lib="-lpthread -lposix4"
1882             ;;
1883         *-*-sysv5*)
1884             pthread_cflags="-D_REENTRANT -Kthread"
1885             pthread_lib=""
1886             ;;
1887         *-*-irix*)
1888             pthread_cflags="-D_SGI_MP_SOURCE"
1889             pthread_lib="-lpthread"
1890             ;;
1891         *-*-aix*)
1892             pthread_cflags="-D_REENTRANT -mthreads"
1893             pthread_lib="-lpthread"
1894             ;;
1895         *-*-hpux11*)
1896             pthread_cflags="-D_REENTRANT"
1897             pthread_lib="-L/usr/lib -lpthread"
1898             ;;
1899         *-*-qnx*)
1900             pthread_cflags=""
1901             pthread_lib=""
1902             ;;
1903         *-*-osf*)
1904             pthread_cflags="-D_REENTRANT"
1905             if test x$ac_cv_prog_gcc = xyes; then
1906                 pthread_lib="-lpthread -lrt"
1907             else
1908                 pthread_lib="-lpthread -lexc -lrt"
1909             fi
1910             ;;
1911         *)
1912             pthread_cflags="-D_REENTRANT"
1913             pthread_lib="-lpthread"
1914             ;;
1915     esac
1916     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1917         # Save the original compiler flags and libraries
1918         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1919         # Add the pthread compiler flags and libraries
1920         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1921         # Check to see if we have pthread support on this system
1922         AC_MSG_CHECKING(for pthreads)
1923         use_pthreads=no
1924         AC_TRY_LINK([
1925          #include <pthread.h>
1926         ],[
1927          pthread_attr_t type;
1928          pthread_attr_init(&type);
1929         ],[
1930         use_pthreads=yes
1931         ])
1932         AC_MSG_RESULT($use_pthreads)
1933         # Restore the compiler flags and libraries
1934         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1935
1936         # Do futher testing if we have pthread support...
1937         if test x$use_pthreads = xyes; then
1938             AC_DEFINE(SDL_THREAD_PTHREAD)
1939             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1940             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1941             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1942             SDL_LIBS="$SDL_LIBS $pthread_lib"
1943
1944             # Save the original compiler flags and libraries
1945             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1946             # Add the pthread compiler flags and libraries
1947             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1948
1949             # Check to see if recursive mutexes are available
1950             AC_MSG_CHECKING(for recursive mutexes)
1951             has_recursive_mutexes=no
1952             if test x$has_recursive_mutexes = xno; then
1953                 AC_TRY_COMPILE([
1954                   #include <pthread.h>
1955                 ],[
1956                   pthread_mutexattr_t attr;
1957                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1958                 ],[
1959                 has_recursive_mutexes=yes
1960                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1961                 ])
1962             fi
1963             if test x$has_recursive_mutexes = xno; then
1964                 AC_TRY_COMPILE([
1965                   #include <pthread.h>
1966                 ],[
1967                   pthread_mutexattr_t attr;
1968                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1969                 ],[
1970                 has_recursive_mutexes=yes
1971                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1972                 ])
1973             fi
1974             AC_MSG_RESULT($has_recursive_mutexes)
1975
1976             # Check to see if pthread semaphore support is missing
1977             if test x$enable_pthread_sem = xyes; then
1978                 AC_MSG_CHECKING(for pthread semaphores)
1979                 have_pthread_sem=no
1980                 AC_TRY_COMPILE([
1981                   #include <pthread.h>
1982                   #include <semaphore.h>
1983                 ],[
1984                 ],[
1985                 have_pthread_sem=yes
1986                 ])
1987                 AC_MSG_RESULT($have_pthread_sem)
1988             fi
1989
1990             # Restore the compiler flags and libraries
1991             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1992
1993             # Basic thread creation functions
1994             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
1995
1996             # Semaphores
1997             # We can fake these with mutexes and condition variables if necessary
1998             if test x$have_pthread_sem = xyes; then
1999                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
2000             else
2001                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
2002             fi
2003
2004             # Mutexes
2005             # We can fake these with semaphores if necessary
2006             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
2007
2008             # Condition variables
2009             # We can fake these with semaphores and mutexes if necessary
2010             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
2011
2012             have_threads=yes
2013         else
2014             CheckPTH
2015         fi
2016     fi
2017 }
2018
2019 dnl Determine whether the compiler can produce Win32 executables
2020 CheckWIN32()
2021 {
2022     AC_MSG_CHECKING(Win32 compiler)
2023     have_win32_gcc=no
2024     AC_TRY_COMPILE([
2025      #include <windows.h>
2026     ],[
2027     ],[
2028     have_win32_gcc=yes
2029     ])
2030     AC_MSG_RESULT($have_win32_gcc)
2031     if test x$have_win32_gcc != xyes; then
2032        AC_MSG_ERROR([
2033 *** Your compiler ($CC) does not produce Win32 executables!
2034        ])
2035     fi
2036
2037     dnl See if the user wants to redirect standard output to files
2038     AC_ARG_ENABLE(stdio-redirect,
2039 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
2040                   , enable_stdio_redirect=yes)
2041     if test x$enable_stdio_redirect != xyes; then
2042         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
2043     fi
2044
2045     if test x$enable_video = xyes; then
2046         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
2047         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
2048         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
2049         have_video=yes
2050     fi
2051 }
2052
2053 dnl Find the DirectX includes and libraries
2054 CheckDIRECTX()
2055 {
2056     AC_ARG_ENABLE(directx,
2057 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
2058                   , enable_directx=yes)
2059     if test x$enable_directx = xyes; then
2060         have_directx=no
2061         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
2062         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
2063         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
2064         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
2065             have_directx=yes
2066         fi
2067         if test x$enable_video = xyes -a x$have_directx = xyes; then
2068             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
2069             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
2070             have_video=yes
2071         fi
2072     fi
2073 }
2074
2075 dnl Check for the dlfcn.h interface for dynamically loading objects
2076 CheckDLOPEN()
2077 {
2078     AC_ARG_ENABLE(sdl-dlopen,
2079 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
2080                   , enable_sdl_dlopen=yes)
2081     if test x$enable_sdl_dlopen = xyes; then
2082         AC_MSG_CHECKING(for dlopen)
2083         have_dlopen=no
2084         AC_TRY_COMPILE([
2085          #include <dlfcn.h>
2086         ],[
2087          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
2088          #error Use dlcompat for Mac OS X 10.2 compatibility
2089          #endif
2090         ],[
2091         have_dlopen=yes
2092         ])
2093         AC_MSG_RESULT($have_dlopen)
2094
2095         if test x$have_dlopen = xyes; then
2096             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2097                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2098                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2099             AC_DEFINE(SDL_LOADSO_DLOPEN)
2100             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2101             have_loadso=yes
2102         fi
2103     fi
2104 }
2105
2106 dnl Set up the Atari LDG (shared object loader)
2107 CheckAtariLdg()
2108 {
2109     AC_ARG_ENABLE(atari-ldg,
2110 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2111                   , enable_atari_ldg=yes)
2112     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2113         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2114         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2115         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2116             AC_DEFINE(SDL_LOADSO_LDG)
2117             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2118             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2119             have_loadso=yes
2120         fi
2121     fi
2122 }
2123
2124 dnl Check for the usbhid(3) library on *BSD
2125 CheckUSBHID()
2126 {
2127     if test x$enable_joystick = xyes; then
2128         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2129         if test x$have_libusbhid = xyes; then
2130             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2131             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2132             USB_LIBS="$USB_LIBS -lusbhid"
2133         else
2134             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2135             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2136             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2137         fi
2138
2139         save_CFLAGS="$CFLAGS"
2140         CFLAGS="$CFLAGS $USB_CFLAGS"
2141
2142         AC_MSG_CHECKING(for usbhid)
2143         have_usbhid=no
2144         AC_TRY_COMPILE([
2145           #include <sys/types.h>
2146           #if defined(HAVE_USB_H)
2147           #include <usb.h>
2148           #endif
2149           #ifdef __DragonFly__
2150           # include <bus/usb/usb.h>
2151           # include <bus/usb/usbhid.h>
2152           #else
2153           # include <dev/usb/usb.h>
2154           # include <dev/usb/usbhid.h>
2155           #endif
2156           #if defined(HAVE_USBHID_H)
2157           #include <usbhid.h>
2158           #elif defined(HAVE_LIBUSB_H)
2159           #include <libusb.h>
2160           #elif defined(HAVE_LIBUSBHID_H)
2161           #include <libusbhid.h>
2162           #endif
2163         ],[
2164           struct report_desc *repdesc;
2165           struct usb_ctl_report *repbuf;
2166           hid_kind_t hidkind;
2167         ],[
2168         have_usbhid=yes
2169         ])
2170         AC_MSG_RESULT($have_usbhid)
2171
2172         if test x$have_usbhid = xyes; then
2173             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2174             have_usbhid_ucr_data=no
2175             AC_TRY_COMPILE([
2176               #include <sys/types.h>
2177               #if defined(HAVE_USB_H)
2178               #include <usb.h>
2179               #endif
2180               #ifdef __DragonFly__
2181               # include <bus/usb/usb.h>
2182               # include <bus/usb/usbhid.h>
2183               #else
2184               # include <dev/usb/usb.h>
2185               # include <dev/usb/usbhid.h>
2186               #endif
2187               #if defined(HAVE_USBHID_H)
2188               #include <usbhid.h>
2189               #elif defined(HAVE_LIBUSB_H)
2190               #include <libusb.h>
2191               #elif defined(HAVE_LIBUSBHID_H)
2192               #include <libusbhid.h>
2193               #endif
2194             ],[
2195               struct usb_ctl_report buf;
2196               if (buf.ucr_data) { }
2197             ],[
2198             have_usbhid_ucr_data=yes
2199             ])
2200             if test x$have_usbhid_ucr_data = xyes; then
2201                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2202             fi
2203             AC_MSG_RESULT($have_usbhid_ucr_data)
2204
2205             AC_MSG_CHECKING(for new usbhid API)
2206             have_usbhid_new=no
2207             AC_TRY_COMPILE([
2208               #include <sys/types.h>
2209               #if defined(HAVE_USB_H)
2210               #include <usb.h>
2211               #endif
2212               #ifdef __DragonFly__
2213               #include <bus/usb/usb.h>
2214               #include <bus/usb/usbhid.h>
2215               #else
2216               #include <dev/usb/usb.h>
2217               #include <dev/usb/usbhid.h>
2218               #endif
2219               #if defined(HAVE_USBHID_H)
2220               #include <usbhid.h>
2221               #elif defined(HAVE_LIBUSB_H)
2222               #include <libusb.h>
2223               #elif defined(HAVE_LIBUSBHID_H)
2224               #include <libusbhid.h>
2225               #endif
2226             ],[
2227               report_desc_t d;
2228               hid_start_parse(d, 1, 1);
2229             ],[
2230             have_usbhid_new=yes
2231             ])
2232             if test x$have_usbhid_new = xyes; then
2233                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2234             fi
2235             AC_MSG_RESULT($have_usbhid_new)
2236
2237             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2238             have_machine_joystick=no
2239             AC_TRY_COMPILE([
2240               #include <machine/joystick.h>
2241             ],[
2242               struct joystick t;
2243             ],[
2244             have_machine_joystick=yes
2245             ])
2246             if test x$have_machine_joystick = xyes; then
2247                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2248             fi
2249             AC_MSG_RESULT($have_machine_joystick)
2250
2251             AC_DEFINE(SDL_JOYSTICK_USBHID)
2252             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2253             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2254             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2255             have_joystick=yes
2256         fi
2257         CFLAGS="$save_CFLAGS"
2258     fi
2259 }
2260
2261 dnl Check for clock_gettime()
2262 CheckClockGettime()
2263 {
2264     AC_ARG_ENABLE(clock_gettime,
2265 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2266                   , enable_clock_gettime=no)
2267     if test x$enable_clock_gettime = xyes; then
2268         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2269         if test x$have_clock_gettime = xyes; then
2270             AC_DEFINE(HAVE_CLOCK_GETTIME)
2271             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2272         fi
2273     fi
2274 }
2275
2276 dnl Check for a valid linux/version.h
2277 CheckLinuxVersion()
2278 {
2279     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2280     if test x$have_linux_version_h = xyes; then
2281         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2282     fi
2283 }
2284
2285 dnl Check if we want to use RPATH
2286 CheckRPATH()
2287 {
2288     AC_ARG_ENABLE(rpath,
2289 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2290                   , enable_rpath=yes)
2291 }
2292
2293 dnl Set up the configuration based on the host platform!
2294 case "$host" in
2295     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2296         ARCH=linux
2297         CheckDummyVideo
2298         CheckIPod
2299         # Set up files for the timer library
2300         if test x$enable_timers = xyes; then
2301             AC_DEFINE(SDL_TIMER_UNIX)
2302             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2303             have_timers=yes
2304         fi
2305         ;;
2306     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2307         case "$host" in
2308             *-*-linux*)         ARCH=linux ;;
2309             *-*-uclinux*)       ARCH=linux ;;
2310             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2311             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2312             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2313             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2314             *-*-bsdi*)          ARCH=bsdi ;;
2315             *-*-freebsd*)       ARCH=freebsd ;;
2316             *-*-dragonfly*)     ARCH=freebsd ;;
2317             *-*-netbsd*)        ARCH=netbsd ;;
2318             *-*-openbsd*)       ARCH=openbsd ;;
2319             *-*-sysv5*)         ARCH=sysv5 ;;
2320             *-*-solaris*)       ARCH=solaris ;;
2321             *-*-hpux*)          ARCH=hpux ;;
2322             *-*-irix*)          ARCH=irix ;;
2323             *-*-aix*)           ARCH=aix ;;
2324             *-*-osf*)           ARCH=osf ;;
2325         esac
2326         CheckVisibilityHidden
2327         CheckDummyVideo
2328         CheckDiskAudio
2329         CheckDummyAudio
2330         CheckDLOPEN
2331         CheckNASM
2332         CheckAltivec
2333         CheckOSS
2334         CheckDMEDIA
2335         CheckMME
2336         CheckALSA
2337         CheckARTSC
2338         CheckESD
2339         CheckPulseAudio
2340         CheckNAS
2341         CheckX11
2342         CheckNANOX
2343         CheckFBCON
2344         CheckDirectFB
2345         CheckPS2GS
2346         CheckPS3
2347         CheckGGI
2348         CheckSVGA
2349         CheckVGL
2350         CheckWscons
2351         CheckAAlib
2352         CheckCaca
2353         CheckQtopia
2354         CheckPicoGUI
2355         CheckOpenGLX11
2356         CheckInputEvents
2357         CheckTslib
2358         CheckUSBHID
2359         CheckPTHREAD
2360         CheckClockGettime
2361         CheckLinuxVersion
2362         CheckRPATH
2363         CheckOMAPDSS
2364         # Set up files for the audio library
2365         if test x$enable_audio = xyes; then
2366           case $ARCH in
2367             sysv5|solaris|hpux)
2368                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2369                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2370                 have_audio=yes
2371             ;;
2372             netbsd|openbsd)
2373                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2374                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2375                 have_audio=yes
2376             ;;
2377             aix)
2378                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2379                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2380                 have_audio=yes
2381             ;;
2382           esac
2383         fi
2384         # Set up files for the joystick library
2385         if test x$enable_joystick = xyes; then
2386           case $ARCH in
2387             linux)
2388                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2389                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2390                 have_joystick=yes
2391             ;;
2392           esac
2393         fi
2394         # Set up files for the cdrom library
2395         if test x$enable_cdrom = xyes; then
2396           case $ARCH in
2397             linux|solaris)
2398                 AC_DEFINE(SDL_CDROM_LINUX)
2399                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2400                 have_cdrom=yes
2401             ;;
2402             *freebsd*)
2403                 AC_DEFINE(SDL_CDROM_FREEBSD)
2404                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2405                 have_cdrom=yes
2406             ;;
2407             *openbsd*|*netbsd*)
2408                 AC_DEFINE(SDL_CDROM_OPENBSD)
2409                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2410                 have_cdrom=yes
2411             ;;
2412             bsdi)
2413                 AC_DEFINE(SDL_CDROM_BSDI)
2414                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2415                 have_cdrom=yes
2416             ;;
2417             aix)
2418                 AC_DEFINE(SDL_CDROM_AIX)
2419                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2420                 have_cdrom=yes
2421             ;;
2422             osf)
2423                 AC_DEFINE(SDL_CDROM_OSF)
2424                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2425                 have_cdrom=yes
2426             ;;
2427           esac
2428         fi
2429         # Set up files for the thread library
2430         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2431             AC_DEFINE(SDL_THREAD_SPROC)
2432             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2433             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2434             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2435             have_threads=yes
2436         fi
2437         # Set up files for the timer library
2438         if test x$enable_timers = xyes; then
2439             AC_DEFINE(SDL_TIMER_UNIX)
2440             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2441             have_timers=yes
2442         fi
2443         ;;
2444     *-*-qnx*)
2445         ARCH=qnx
2446         CheckDummyVideo
2447         CheckDiskAudio
2448         CheckDummyAudio
2449         # CheckNASM
2450         CheckDLOPEN
2451         CheckNAS
2452         CheckPHOTON
2453         CheckX11
2454         CheckOpenGLX11
2455         CheckPTHREAD
2456         # Set up files for the audio library
2457         if test x$enable_audio = xyes; then
2458             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2459             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2460             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2461             have_audio=yes
2462         fi
2463         # Set up files for the cdrom library
2464         if test x$enable_cdrom = xyes; then
2465             AC_DEFINE(SDL_CDROM_QNX)
2466             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2467             have_cdrom=yes
2468         fi
2469         # Set up files for the timer library
2470         if test x$enable_timers = xyes; then
2471             AC_DEFINE(SDL_TIMER_UNIX)
2472             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2473             have_timers=yes
2474         fi
2475         ;;
2476     *-*-cygwin* | *-*-mingw32*)
2477         ARCH=win32
2478         if test "$build" != "$host"; then # cross-compiling
2479             # Default cross-compile location
2480             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2481         else
2482             # Look for the location of the tools and install there
2483             if test "$BUILD_PREFIX" != ""; then
2484                 ac_default_prefix=$BUILD_PREFIX
2485             fi
2486         fi
2487         CheckDummyVideo
2488         CheckDiskAudio
2489         CheckDummyAudio
2490         CheckWIN32
2491         CheckWIN32GL
2492         CheckDIRECTX
2493         CheckNASM
2494         # Set up files for the audio library
2495         if test x$enable_audio = xyes; then
2496             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2497             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2498             if test x$have_directx = xyes; then
2499                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2500                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2501             fi
2502             have_audio=yes
2503         fi
2504         # Set up files for the joystick library
2505         if test x$enable_joystick = xyes; then
2506             AC_DEFINE(SDL_JOYSTICK_WINMM)
2507             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2508             have_joystick=yes
2509         fi
2510         # Set up files for the cdrom library
2511         if test x$enable_cdrom = xyes; then
2512             AC_DEFINE(SDL_CDROM_WIN32)
2513             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2514             have_cdrom=yes
2515         fi
2516         # Set up files for the thread library
2517         if test x$enable_threads = xyes; then
2518             AC_DEFINE(SDL_THREAD_WIN32)
2519             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2520             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2521             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2522             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2523             have_threads=yes
2524         fi
2525         # Set up files for the timer library
2526         if test x$enable_timers = xyes; then
2527             AC_DEFINE(SDL_TIMER_WIN32)
2528             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2529             have_timers=yes
2530         fi
2531         # Set up files for the shared object loading library
2532         if test x$enable_loadso = xyes; then
2533             AC_DEFINE(SDL_LOADSO_WIN32)
2534             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2535             have_loadso=yes
2536         fi
2537         # Set up the system libraries we need
2538         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2539         if test x$have_directx = xyes; then
2540             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2541         fi
2542         # The Win32 platform requires special setup
2543         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2544         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2545         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2546         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2547         ;;
2548     *-wince*)
2549         ARCH=win32
2550         CheckDummyVideo
2551         CheckDiskAudio
2552         CheckDummyAudio
2553         CheckWIN32
2554         CheckNASM
2555         SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
2556         EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420"
2557         if test x$enable_audio = xyes; then
2558             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2559             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2560             have_audio=yes
2561         fi
2562         # Set up files for the thread library
2563         if test x$enable_threads = xyes; then
2564             AC_DEFINE(SDL_THREAD_WIN32)
2565             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2566             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2567             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2568             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2569             have_threads=yes
2570         fi
2571         # Set up files for the timer library
2572         if test x$enable_timers = xyes; then
2573             AC_DEFINE(SDL_TIMER_WINCE)
2574             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
2575             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer"
2576             have_timers=yes
2577         fi
2578         # Set up files for the shared object loading library
2579         if test x$enable_loadso = xyes; then
2580             AC_DEFINE(SDL_LOADSO_WIN32)
2581             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2582             have_loadso=yes
2583         fi
2584         # Set up the system libraries we need
2585         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl"
2586         # The Win32 platform requires special setup
2587         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2588         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
2589         SDL_LIBS="-lSDLmain $SDL_LIBS"
2590         ;;
2591     *-*-beos* | *-*-haiku*)
2592         ARCH=beos
2593         ac_default_prefix=/boot/develop/tools/gnupro
2594         CheckDummyVideo
2595         CheckDiskAudio
2596         CheckDummyAudio
2597         CheckNASM
2598         CheckBWINDOW
2599         CheckBeGL
2600         # Set up files for the audio library
2601         if test x$enable_audio = xyes; then
2602             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2603             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2604             have_audio=yes
2605         fi
2606         # Set up files for the joystick library
2607         if test x$enable_joystick = xyes; then
2608             AC_DEFINE(SDL_JOYSTICK_BEOS)
2609             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2610             have_joystick=yes
2611         fi
2612         # Set up files for the cdrom library
2613         if test x$enable_cdrom = xyes; then
2614             AC_DEFINE(SDL_CDROM_BEOS)
2615             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2616             have_cdrom=yes
2617         fi
2618         # Set up files for the thread library
2619         if test x$enable_threads = xyes; then
2620             AC_DEFINE(SDL_THREAD_BEOS)
2621             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2622             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2623             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2624             have_threads=yes
2625         fi
2626         # Set up files for the timer library
2627         if test x$enable_timers = xyes; then
2628             AC_DEFINE(SDL_TIMER_BEOS)
2629             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2630             have_timers=yes
2631         fi
2632         # Set up files for the shared object loading library
2633         if test x$enable_loadso = xyes; then
2634             case "$host" in
2635                 *-*-beos*)
2636                     AC_DEFINE(SDL_LOADSO_BEOS)
2637                     SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2638                 ;;
2639                 *-*-haiku*)
2640                     AC_DEFINE(SDL_LOADSO_DLOPEN)
2641                     SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2642                 ;;
2643             esac
2644             have_loadso=yes
2645         fi
2646         # The BeOS platform requires special setup.
2647         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2648         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2649         ;;
2650     *-*-darwin* )
2651         # This could be either full "Mac OS X", or plain "Darwin" which is
2652         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2653         # Next line is broken, and a few files below require Mac OS X (full)
2654         ARCH=macosx
2655
2656         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2657         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2658         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2659
2660         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2661         # is -lm which is not needed under Mac OS X. But for some reasons it
2662         # also tends to contain spurious -L switches, which we don't want to
2663         # use here or in sdl-config. Hence we reset it.
2664         EXTRA_LDFLAGS=""
2665
2666         CheckVisibilityHidden
2667         CheckDummyVideo
2668         CheckDiskAudio
2669         CheckDummyAudio
2670         CheckDLOPEN
2671         CheckNASM
2672
2673         # Set up files for the shared object loading library
2674         # (this needs to be done before the dynamic X11 check)
2675         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2676             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2677             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2678             have_loadso=yes
2679         fi
2680
2681         CheckCOCOA
2682         CheckCARBON
2683         CheckX11
2684         CheckMacGL
2685         CheckOpenGLX11
2686         CheckPTHREAD
2687         CheckAltivec
2688
2689         # Need this or things might misbuild on a G3.
2690         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2691
2692         # Set up files for the audio library
2693         if test x$enable_audio = xyes; then
2694             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2695             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2696             have_audio=yes
2697         fi
2698         # Set up files for the joystick library
2699         if test x$enable_joystick = xyes; then
2700             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2701             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2702             have_joystick=yes
2703             need_iokit_framework=yes
2704         fi
2705         # Set up files for the cdrom library
2706         if test x$enable_cdrom = xyes; then
2707             AC_DEFINE(SDL_CDROM_MACOSX)
2708             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2709             have_cdrom=yes
2710         fi
2711         # Set up files for the timer library
2712         if test x$enable_timers = xyes; then
2713             AC_DEFINE(SDL_TIMER_UNIX)
2714             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2715             have_timers=yes
2716         fi
2717         # The Mac OS X platform requires special setup.
2718         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2719         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2720         SDL_LIBS="-lSDLmain $SDL_LIBS"
2721         if test x$enable_video_cocoa = xyes; then
2722             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2723             need_iokit_framework=yes
2724         fi
2725         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2726             # The Cocoa backend still needs Carbon
2727             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ApplicationServices"
2728             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2729         fi
2730         # If either the audio or CD driver is used, add the AudioUnit framework
2731         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2732             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2733         fi
2734         # Some subsystems reference IOKit...
2735         if test x$need_iokit_framework = xyes; then
2736             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2737         fi
2738         ;;
2739     *-*-mint*)
2740         ARCH=mint
2741         CheckDummyVideo
2742         CheckDiskAudio
2743         CheckDummyAudio
2744         CheckAtariBiosEvent
2745         CheckAtariXbiosVideo
2746         CheckAtariGemVideo
2747         CheckAtariAudio
2748         CheckAtariLdg
2749         CheckAtariOSMesa
2750         CheckPTH
2751         # Set up files for the audio library
2752         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2753             if test x$enable_audio = xyes; then
2754                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2755                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2756                 have_audio=yes
2757             fi
2758         fi
2759         # Set up files for the joystick library
2760         if test x$enable_joystick = xyes; then
2761             AC_DEFINE(SDL_JOYSTICK_MINT)
2762             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2763             have_joystick=yes
2764         fi
2765         # Set up files for the cdrom library
2766         if test x$enable_cdrom = xyes; then
2767             AC_DEFINE(SDL_CDROM_MINT)
2768             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2769             have_cdrom=yes
2770         fi
2771         # Set up files for the timer library
2772         if test x$enable_timers = xyes; then
2773             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2774                 AC_DEFINE(SDL_TIMER_UNIX)
2775                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2776             else
2777                 AC_DEFINE(SDL_TIMER_MINT)
2778                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2779                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2780             fi
2781             have_timers=yes
2782         fi
2783         ;;
2784     *-riscos)
2785         ARCH=riscos
2786         CheckOSS
2787         CheckPTHREAD
2788         # Set up files for the video library
2789         if test x$enable_video = xyes; then
2790             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2791             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2792             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2793             have_video=yes
2794         fi
2795         # Set up files for the joystick library
2796         if test x$enable_joystick = xyes; then
2797             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2798             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2799             have_joystick=yes
2800         fi
2801         # Set up files for the timer library
2802         if test x$enable_timers = xyes; then
2803             AC_DEFINE(SDL_TIMER_RISCOS)
2804             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2805             have_timers=yes
2806         fi
2807         # The RISC OS platform requires special setup.
2808         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2809         ;;
2810     *)
2811         AC_MSG_ERROR([
2812 *** Unsupported host:  Please add to configure.in
2813         ])
2814         ;;
2815 esac
2816
2817 # Verify that we have all the platform specific files we need
2818
2819 if test x$enable_joystick = xyes; then
2820   if test x$have_joystick != xyes; then
2821     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2822     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2823     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2824   fi
2825 fi
2826 if test x$have_cdrom != xyes; then
2827     if test x$enable_cdrom = xyes; then
2828         AC_DEFINE(SDL_CDROM_DISABLED)
2829     fi
2830     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2831 fi
2832 if test x$have_threads != xyes; then
2833     if test x$enable_threads = xyes; then
2834         AC_DEFINE(SDL_THREADS_DISABLED)
2835     fi
2836     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2837 fi
2838 if test x$have_timers != xyes; then
2839     if test x$enable_timers = xyes; then
2840         AC_DEFINE(SDL_TIMERS_DISABLED)
2841     fi
2842     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2843 fi
2844 if test x$have_loadso != xyes; then
2845     if test x$enable_loadso = xyes; then
2846         AC_DEFINE(SDL_LOADSO_DISABLED)
2847     fi
2848     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2849 fi
2850 if test x$SDLMAIN_SOURCES = x; then
2851     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2852 fi
2853
2854 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2855 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2856 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2857 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2858 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2859 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
2860
2861 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
2862 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`
2863 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
2864
2865 # Set runtime shared library paths as needed
2866
2867 if test "x$enable_rpath" = "xyes"; then
2868   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2869     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2870   fi
2871   if test $ARCH = solaris; then
2872     SDL_RLD_FLAGS="-R\${libdir}"
2873   fi
2874 else
2875   SDL_RLD_FLAGS=""
2876 fi
2877
2878 case "$ARCH" in
2879   macosx)
2880     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2881       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2882     fi
2883     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2884       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2885     fi
2886     # Evil hack to allow static linking on Mac OS X
2887     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2888     ;;
2889   *)
2890     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
2891     ;;
2892 esac
2893
2894 dnl Expand the cflags and libraries needed by apps using SDL
2895 AC_SUBST(SDL_CFLAGS)
2896 AC_SUBST(SDL_LIBS)
2897 AC_SUBST(SDL_STATIC_LIBS)
2898 AC_SUBST(SDL_RLD_FLAGS)
2899 if test x$enable_shared = xyes; then
2900     ENABLE_SHARED_TRUE=
2901     ENABLE_SHARED_FALSE="#"
2902 else
2903     ENABLE_SHARED_TRUE="#"
2904     ENABLE_SHARED_FALSE=
2905 fi
2906 if test x$enable_static = xyes; then
2907     ENABLE_STATIC_TRUE=
2908     ENABLE_STATIC_FALSE="#"
2909 else
2910     ENABLE_STATIC_TRUE="#"
2911     ENABLE_STATIC_FALSE=
2912 fi
2913 AC_SUBST(ENABLE_SHARED_TRUE)
2914 AC_SUBST(ENABLE_SHARED_FALSE)
2915 AC_SUBST(ENABLE_STATIC_TRUE)
2916 AC_SUBST(ENABLE_STATIC_FALSE)
2917
2918 dnl Expand the sources and objects needed to build the library
2919 AC_SUBST(ac_aux_dir)
2920 AC_SUBST(INCLUDE)
2921 AC_SUBST(SOURCES)
2922 AC_SUBST(OBJECTS)
2923 AC_SUBST(SDLMAIN_SOURCES)
2924 AC_SUBST(SDLMAIN_OBJECTS)
2925 AC_SUBST(BUILD_CFLAGS)
2926 AC_SUBST(EXTRA_CFLAGS)
2927 AC_SUBST(BUILD_LDFLAGS)
2928 AC_SUBST(EXTRA_LDFLAGS)
2929 AC_SUBST(WINDRES)
2930
2931 AC_OUTPUT([
2932     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2933 ], [
2934     : >build-deps
2935     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2936 ])