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 $srcdir/src/video/caca/*.c"
1503             fi
1504         fi
1505     fi
1506 }
1507
1508 dnl Check for ARM NEON
1509 CheckARM_NEON()
1510 {
1511     AC_MSG_CHECKING(for ARM NEON support)
1512     have_arm_neon=no
1513     AC_TRY_COMPILE([
1514     ],[
1515      #ifndef __ARM_NEON__
1516      #error NEON not available
1517      #endif
1518     ],[
1519      have_arm_neon=yes
1520     ])
1521     AC_MSG_RESULT($have_arm_neon)
1522     if test x$have_arm_neon = xyes; then
1523         SOURCES="$SOURCES $srcdir/src/video/SDL_blit_neon.S"
1524     fi
1525 }
1526
1527 dnl Set up the QTopia video driver if enabled
1528 CheckQtopia()
1529 {
1530     AC_ARG_ENABLE(video-qtopia,
1531 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]),
1532                   , enable_video_qtopia=no)
1533     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
1534         AC_MSG_CHECKING(for Qtopia support)
1535         video_qtopia=no
1536         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
1537         AC_LANG_CPLUSPLUS
1538         OLD_CXX="$CXXFLAGS"
1539         CXXFLAGS="$QTOPIA_FLAGS"
1540         AC_TRY_COMPILE([
1541          #include <qpe/qpeapplication.h>
1542         ],[
1543         ],[
1544         video_qtopia=yes
1545         ])
1546         CXXFLAGS="$OLD_CXX"
1547         AC_MSG_RESULT($video_qtopia)
1548         if test x$video_qtopia = xyes; then
1549             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)
1550             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"
1551             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"
1552             EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS"
1553             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"
1554             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
1555             have_video=yes
1556         fi
1557         AC_LANG_C
1558     fi
1559 }
1560
1561 dnl Set up the PicoGUI video driver if enabled
1562 CheckPicoGUI()
1563 {
1564     AC_ARG_ENABLE(video-picogui,
1565 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]),
1566                   , enable_video_picogui=no)
1567     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
1568         AC_MSG_CHECKING(for PicoGUI support)
1569         video_picogui=no
1570         AC_TRY_COMPILE([
1571          #include <picogui.h>
1572         ],[
1573         ],[
1574         video_picogui=yes
1575         ])
1576         AC_MSG_RESULT($video_picogui)
1577         if test x$video_picogui = xyes; then
1578             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)
1579             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"
1580             SDL_LIBS="$SDL_LIBS -lpgui"
1581             have_video=yes
1582         fi
1583     fi
1584 }
1585
1586 dnl Set up the Atari Bios keyboard driver
1587 CheckAtariBiosEvent()
1588 {
1589     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
1590     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
1591 }
1592
1593 dnl Set up the Atari Xbios driver
1594 CheckAtariXbiosVideo()
1595 {
1596     AC_ARG_ENABLE(xbios,
1597 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
1598                   , enable_video_xbios=yes)
1599     video_xbios=no
1600     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
1601         video_xbios=yes
1602         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
1603         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
1604         have_video=yes
1605     fi
1606 }
1607
1608 dnl Set up the Atari Gem driver
1609 CheckAtariGemVideo()
1610 {
1611     AC_ARG_ENABLE(gem,
1612 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
1613                   , enable_video_gem=yes)
1614     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
1615         video_gem=no
1616         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
1617         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
1618         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
1619             video_gem=yes
1620             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
1621             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
1622             SDL_LIBS="$SDL_LIBS -lgem"
1623             have_video=yes
1624         fi
1625     fi
1626 }
1627
1628 dnl OMAP
1629 CheckOMAPDSS()
1630 {
1631     AC_ARG_ENABLE(video-omapdss,
1632 AC_HELP_STRING([--enable-video-omapdss], [use OMAP DSS2 video driver [[default=yes]]]),
1633         , enable_video_omapdss=yes)
1634
1635     if test x$enable_video_omapdss = xyes; then
1636         AC_DEFINE(SDL_VIDEO_DRIVER_OMAPDSS)
1637         SOURCES="$SOURCES $srcdir/src/video/omapdss/sdlif.c"
1638         SOURCES="$SOURCES $srcdir/src/video/omapdss/osdl_input.c"
1639         SOURCES="$SOURCES $srcdir/src/video/omapdss/osdl_video.c"
1640         SOURCES="$SOURCES $srcdir/src/video/omapdss/config.c"
1641         SOURCES="$SOURCES $srcdir/src/video/omapdss/linux/fbdev.c"
1642         SOURCES="$SOURCES $srcdir/src/video/omapdss/linux/xenv.c"
1643         have_video=yes
1644     fi
1645 }
1646
1647 dnl rcg04172001 Set up the Null video driver.
1648 CheckDummyVideo()
1649 {
1650     AC_ARG_ENABLE(video-dummy,
1651 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1652                   , enable_video_dummy=yes)
1653     if test x$enable_video_dummy = xyes; then
1654         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1655         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1656         have_video=yes
1657     fi
1658 }
1659
1660 dnl Check to see if OpenGL support is desired
1661 AC_ARG_ENABLE(video-opengl,
1662 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1663               , enable_video_opengl=yes)
1664
1665 dnl Find OpenGL
1666 CheckOpenGLX11()
1667 {
1668     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1669         AC_MSG_CHECKING(for OpenGL (GLX) support)
1670         video_opengl=no
1671         AC_TRY_COMPILE([
1672          #include <GL/gl.h>
1673          #include <GL/glx.h>
1674          #include <GL/glu.h>
1675         ],[
1676         ],[
1677         video_opengl=yes
1678         ])
1679         AC_MSG_RESULT($video_opengl)
1680         if test x$video_opengl = xyes; then
1681             AC_DEFINE(SDL_VIDEO_OPENGL)
1682             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1683         fi
1684     fi
1685 }
1686
1687 dnl Find QNX RtP OpenGL
1688 CheckOpenGLQNX()
1689 {
1690     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1691         AC_MSG_CHECKING(for OpenGL (Photon) support)
1692         video_opengl=no
1693         AC_TRY_COMPILE([
1694          #include <GL/gl.h>
1695         ],[
1696         ],[
1697         video_opengl=yes
1698         ])
1699         AC_MSG_RESULT($video_opengl)
1700         if test x$video_opengl = xyes; then
1701             AC_DEFINE(SDL_VIDEO_OPENGL)
1702             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1703         fi
1704     fi
1705 }
1706
1707 dnl Check for Win32 OpenGL
1708 CheckWIN32GL()
1709 {
1710     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1711         AC_DEFINE(SDL_VIDEO_OPENGL)
1712         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1713     fi
1714 }
1715
1716 dnl Check for BeOS OpenGL
1717 CheckBeGL()
1718 {
1719     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1720         AC_DEFINE(SDL_VIDEO_OPENGL)
1721         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1722     fi
1723 }
1724
1725 dnl Check for MacOS OpenGL
1726 CheckMacGL()
1727 {
1728     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1729         AC_DEFINE(SDL_VIDEO_OPENGL)
1730         case "$host" in
1731             *-*-darwin*)
1732                 if test x$enable_video_cocoa = xyes; then
1733                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1734                 fi
1735                 if test x$enable_video_carbon = xyes; then
1736                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1737                 fi
1738         esac
1739     fi
1740 }
1741
1742 dnl Check for Mesa offscreen rendering
1743 CheckAtariOSMesa()
1744 {
1745     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1746         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1747         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1748
1749         # Static linking to -lOSMesa
1750         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1751         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1752             # -lOSMesa is really the static library
1753             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1754                 OSMESA_LIBS="-lOSMesa"
1755             fi
1756         else
1757             # -lOSMesa is a loader for OSMesa.ldg
1758             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1759             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1760         fi
1761         AC_DEFINE(SDL_VIDEO_OPENGL)
1762         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1763         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1764         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1765
1766         AC_ARG_ENABLE(osmesa-shared,
1767 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1768                               , enable_osmesa_shared=yes)
1769         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1770             # Dynamic linking
1771             if test "x$have_osmesa_hdr" = "xyes"; then
1772                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1773             fi
1774         fi
1775     fi
1776 }
1777
1778 AC_ARG_ENABLE(screensaver,
1779 AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]),
1780               , enable_screensaver=no)
1781 if test x$enable_screensaver = xno; then
1782     AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER)
1783 fi
1784
1785 dnl See if we can use the new unified event interface in Linux 2.4
1786 CheckInputEvents()
1787 {
1788     dnl Check for Linux 2.4 unified input event interface support
1789     AC_ARG_ENABLE(input-events,
1790 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1791                   , enable_input_events=yes)
1792     if test x$enable_input_events = xyes; then
1793         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1794         use_input_events=no
1795         AC_TRY_COMPILE([
1796           #include <linux/input.h>
1797         ],[
1798           #ifndef EVIOCGNAME
1799           #error EVIOCGNAME() ioctl not available
1800           #endif
1801         ],[
1802         use_input_events=yes
1803         ])
1804         AC_MSG_RESULT($use_input_events)
1805         if test x$use_input_events = xyes; then
1806             AC_DEFINE(SDL_INPUT_LINUXEV)
1807         fi
1808     fi
1809 }
1810
1811 dnl See if we can use the Touchscreen input library
1812 CheckTslib()
1813 {
1814     AC_ARG_ENABLE(input-tslib,
1815 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1816                   , enable_input_tslib=yes)
1817     if test x$enable_input_tslib = xyes; then
1818         AC_MSG_CHECKING(for Touchscreen library support)
1819         enable_input_tslib=no
1820         AC_TRY_COMPILE([
1821           #include "tslib.h"
1822         ],[
1823         ],[
1824         enable_input_tslib=yes
1825         ])
1826         AC_MSG_RESULT($enable_input_tslib)
1827         if test x$enable_input_tslib = xyes; then
1828             AC_DEFINE(SDL_INPUT_TSLIB)
1829             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1830         fi
1831     fi
1832 }
1833
1834 dnl See if we can use GNU pth library for threads
1835 CheckPTH()
1836 {
1837     dnl Check for pth support
1838     AC_ARG_ENABLE(pth,
1839 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1840                   , enable_pth=yes)
1841     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1842         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1843         if test "$PTH_CONFIG" = "no"; then
1844             use_pth=no
1845         else
1846             use_pth=yes
1847         fi
1848         AC_MSG_CHECKING(pth)
1849         AC_MSG_RESULT($use_pth)
1850         if test "x$use_pth" = xyes; then
1851             AC_DEFINE(SDL_THREAD_PTH)
1852             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1853             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1854             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1855             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1856             have_threads=yes
1857         fi
1858     fi
1859 }
1860
1861 dnl See what type of thread model to use on Linux and Solaris
1862 CheckPTHREAD()
1863 {
1864     dnl Check for pthread support
1865     AC_ARG_ENABLE(pthreads,
1866 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1867                   , enable_pthreads=yes)
1868     dnl This is used on Linux for glibc binary compatibility (Doh!)
1869     AC_ARG_ENABLE(pthread-sem,
1870 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1871                   , enable_pthread_sem=yes)
1872     case "$host" in
1873         *-*-linux*|*-*-uclinux*)
1874             pthread_cflags="-D_REENTRANT"
1875             pthread_lib="-lpthread"
1876             ;;
1877         *-*-bsdi*)
1878             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1879             pthread_lib=""
1880             ;;
1881         *-*-darwin*)
1882             pthread_cflags="-D_THREAD_SAFE"
1883 # causes Carbon.p complaints?
1884 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1885             ;;
1886         *-*-freebsd*|*-*-dragonfly*)
1887             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1888             pthread_lib="-pthread"
1889             ;;
1890         *-*-netbsd*)
1891             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1892             pthread_lib="-lpthread"
1893             ;;
1894         *-*-openbsd*)
1895             pthread_cflags="-D_REENTRANT"
1896             pthread_lib="-pthread"
1897             ;;
1898         *-*-solaris*)
1899             pthread_cflags="-D_REENTRANT"
1900             pthread_lib="-lpthread -lposix4"
1901             ;;
1902         *-*-sysv5*)
1903             pthread_cflags="-D_REENTRANT -Kthread"
1904             pthread_lib=""
1905             ;;
1906         *-*-irix*)
1907             pthread_cflags="-D_SGI_MP_SOURCE"
1908             pthread_lib="-lpthread"
1909             ;;
1910         *-*-aix*)
1911             pthread_cflags="-D_REENTRANT -mthreads"
1912             pthread_lib="-lpthread"
1913             ;;
1914         *-*-hpux11*)
1915             pthread_cflags="-D_REENTRANT"
1916             pthread_lib="-L/usr/lib -lpthread"
1917             ;;
1918         *-*-qnx*)
1919             pthread_cflags=""
1920             pthread_lib=""
1921             ;;
1922         *-*-osf*)
1923             pthread_cflags="-D_REENTRANT"
1924             if test x$ac_cv_prog_gcc = xyes; then
1925                 pthread_lib="-lpthread -lrt"
1926             else
1927                 pthread_lib="-lpthread -lexc -lrt"
1928             fi
1929             ;;
1930         *)
1931             pthread_cflags="-D_REENTRANT"
1932             pthread_lib="-lpthread"
1933             ;;
1934     esac
1935     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1936         # Save the original compiler flags and libraries
1937         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1938         # Add the pthread compiler flags and libraries
1939         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1940         # Check to see if we have pthread support on this system
1941         AC_MSG_CHECKING(for pthreads)
1942         use_pthreads=no
1943         AC_TRY_LINK([
1944          #include <pthread.h>
1945         ],[
1946          pthread_attr_t type;
1947          pthread_attr_init(&type);
1948         ],[
1949         use_pthreads=yes
1950         ])
1951         AC_MSG_RESULT($use_pthreads)
1952         # Restore the compiler flags and libraries
1953         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1954
1955         # Do futher testing if we have pthread support...
1956         if test x$use_pthreads = xyes; then
1957             AC_DEFINE(SDL_THREAD_PTHREAD)
1958             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1959             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1960             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1961             SDL_LIBS="$SDL_LIBS $pthread_lib"
1962
1963             # Save the original compiler flags and libraries
1964             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1965             # Add the pthread compiler flags and libraries
1966             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1967
1968             # Check to see if recursive mutexes are available
1969             AC_MSG_CHECKING(for recursive mutexes)
1970             has_recursive_mutexes=no
1971             if test x$has_recursive_mutexes = xno; then
1972                 AC_TRY_COMPILE([
1973                   #include <pthread.h>
1974                 ],[
1975                   pthread_mutexattr_t attr;
1976                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1977                 ],[
1978                 has_recursive_mutexes=yes
1979                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1980                 ])
1981             fi
1982             if test x$has_recursive_mutexes = xno; then
1983                 AC_TRY_COMPILE([
1984                   #include <pthread.h>
1985                 ],[
1986                   pthread_mutexattr_t attr;
1987                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1988                 ],[
1989                 has_recursive_mutexes=yes
1990                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1991                 ])
1992             fi
1993             AC_MSG_RESULT($has_recursive_mutexes)
1994
1995             # Check to see if pthread semaphore support is missing
1996             if test x$enable_pthread_sem = xyes; then
1997                 AC_MSG_CHECKING(for pthread semaphores)
1998                 have_pthread_sem=no
1999                 AC_TRY_COMPILE([
2000                   #include <pthread.h>
2001                   #include <semaphore.h>
2002                 ],[
2003                 ],[
2004                 have_pthread_sem=yes
2005                 ])
2006                 AC_MSG_RESULT($have_pthread_sem)
2007             fi
2008
2009             # Restore the compiler flags and libraries
2010             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
2011
2012             # Basic thread creation functions
2013             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
2014
2015             # Semaphores
2016             # We can fake these with mutexes and condition variables if necessary
2017             if test x$have_pthread_sem = xyes; then
2018                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
2019             else
2020                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
2021             fi
2022
2023             # Mutexes
2024             # We can fake these with semaphores if necessary
2025             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
2026
2027             # Condition variables
2028             # We can fake these with semaphores and mutexes if necessary
2029             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
2030
2031             have_threads=yes
2032         else
2033             CheckPTH
2034         fi
2035     fi
2036 }
2037
2038 dnl Determine whether the compiler can produce Win32 executables
2039 CheckWIN32()
2040 {
2041     AC_MSG_CHECKING(Win32 compiler)
2042     have_win32_gcc=no
2043     AC_TRY_COMPILE([
2044      #include <windows.h>
2045     ],[
2046     ],[
2047     have_win32_gcc=yes
2048     ])
2049     AC_MSG_RESULT($have_win32_gcc)
2050     if test x$have_win32_gcc != xyes; then
2051        AC_MSG_ERROR([
2052 *** Your compiler ($CC) does not produce Win32 executables!
2053        ])
2054     fi
2055
2056     dnl See if the user wants to redirect standard output to files
2057     AC_ARG_ENABLE(stdio-redirect,
2058 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
2059                   , enable_stdio_redirect=yes)
2060     if test x$enable_stdio_redirect != xyes; then
2061         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
2062     fi
2063
2064     if test x$enable_video = xyes; then
2065         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
2066         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
2067         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
2068         have_video=yes
2069     fi
2070 }
2071
2072 dnl Find the DirectX includes and libraries
2073 CheckDIRECTX()
2074 {
2075     AC_ARG_ENABLE(directx,
2076 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
2077                   , enable_directx=yes)
2078     if test x$enable_directx = xyes; then
2079         have_directx=no
2080         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
2081         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
2082         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
2083         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
2084             have_directx=yes
2085         fi
2086         if test x$enable_video = xyes -a x$have_directx = xyes; then
2087             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
2088             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
2089             have_video=yes
2090         fi
2091     fi
2092 }
2093
2094 dnl Check for the dlfcn.h interface for dynamically loading objects
2095 CheckDLOPEN()
2096 {
2097     AC_ARG_ENABLE(sdl-dlopen,
2098 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
2099                   , enable_sdl_dlopen=yes)
2100     if test x$enable_sdl_dlopen = xyes; then
2101         AC_MSG_CHECKING(for dlopen)
2102         have_dlopen=no
2103         AC_TRY_COMPILE([
2104          #include <dlfcn.h>
2105         ],[
2106          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
2107          #error Use dlcompat for Mac OS X 10.2 compatibility
2108          #endif
2109         ],[
2110         have_dlopen=yes
2111         ])
2112         AC_MSG_RESULT($have_dlopen)
2113
2114         if test x$have_dlopen = xyes; then
2115             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2116                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2117                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2118             AC_DEFINE(SDL_LOADSO_DLOPEN)
2119             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2120             have_loadso=yes
2121         fi
2122     fi
2123 }
2124
2125 dnl Set up the Atari LDG (shared object loader)
2126 CheckAtariLdg()
2127 {
2128     AC_ARG_ENABLE(atari-ldg,
2129 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2130                   , enable_atari_ldg=yes)
2131     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2132         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2133         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2134         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2135             AC_DEFINE(SDL_LOADSO_LDG)
2136             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2137             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2138             have_loadso=yes
2139         fi
2140     fi
2141 }
2142
2143 dnl Check for the usbhid(3) library on *BSD
2144 CheckUSBHID()
2145 {
2146     if test x$enable_joystick = xyes; then
2147         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2148         if test x$have_libusbhid = xyes; then
2149             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2150             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2151             USB_LIBS="$USB_LIBS -lusbhid"
2152         else
2153             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2154             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2155             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2156         fi
2157
2158         save_CFLAGS="$CFLAGS"
2159         CFLAGS="$CFLAGS $USB_CFLAGS"
2160
2161         AC_MSG_CHECKING(for usbhid)
2162         have_usbhid=no
2163         AC_TRY_COMPILE([
2164           #include <sys/types.h>
2165           #if defined(HAVE_USB_H)
2166           #include <usb.h>
2167           #endif
2168           #ifdef __DragonFly__
2169           # include <bus/usb/usb.h>
2170           # include <bus/usb/usbhid.h>
2171           #else
2172           # include <dev/usb/usb.h>
2173           # include <dev/usb/usbhid.h>
2174           #endif
2175           #if defined(HAVE_USBHID_H)
2176           #include <usbhid.h>
2177           #elif defined(HAVE_LIBUSB_H)
2178           #include <libusb.h>
2179           #elif defined(HAVE_LIBUSBHID_H)
2180           #include <libusbhid.h>
2181           #endif
2182         ],[
2183           struct report_desc *repdesc;
2184           struct usb_ctl_report *repbuf;
2185           hid_kind_t hidkind;
2186         ],[
2187         have_usbhid=yes
2188         ])
2189         AC_MSG_RESULT($have_usbhid)
2190
2191         if test x$have_usbhid = xyes; then
2192             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2193             have_usbhid_ucr_data=no
2194             AC_TRY_COMPILE([
2195               #include <sys/types.h>
2196               #if defined(HAVE_USB_H)
2197               #include <usb.h>
2198               #endif
2199               #ifdef __DragonFly__
2200               # include <bus/usb/usb.h>
2201               # include <bus/usb/usbhid.h>
2202               #else
2203               # include <dev/usb/usb.h>
2204               # include <dev/usb/usbhid.h>
2205               #endif
2206               #if defined(HAVE_USBHID_H)
2207               #include <usbhid.h>
2208               #elif defined(HAVE_LIBUSB_H)
2209               #include <libusb.h>
2210               #elif defined(HAVE_LIBUSBHID_H)
2211               #include <libusbhid.h>
2212               #endif
2213             ],[
2214               struct usb_ctl_report buf;
2215               if (buf.ucr_data) { }
2216             ],[
2217             have_usbhid_ucr_data=yes
2218             ])
2219             if test x$have_usbhid_ucr_data = xyes; then
2220                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2221             fi
2222             AC_MSG_RESULT($have_usbhid_ucr_data)
2223
2224             AC_MSG_CHECKING(for new usbhid API)
2225             have_usbhid_new=no
2226             AC_TRY_COMPILE([
2227               #include <sys/types.h>
2228               #if defined(HAVE_USB_H)
2229               #include <usb.h>
2230               #endif
2231               #ifdef __DragonFly__
2232               #include <bus/usb/usb.h>
2233               #include <bus/usb/usbhid.h>
2234               #else
2235               #include <dev/usb/usb.h>
2236               #include <dev/usb/usbhid.h>
2237               #endif
2238               #if defined(HAVE_USBHID_H)
2239               #include <usbhid.h>
2240               #elif defined(HAVE_LIBUSB_H)
2241               #include <libusb.h>
2242               #elif defined(HAVE_LIBUSBHID_H)
2243               #include <libusbhid.h>
2244               #endif
2245             ],[
2246               report_desc_t d;
2247               hid_start_parse(d, 1, 1);
2248             ],[
2249             have_usbhid_new=yes
2250             ])
2251             if test x$have_usbhid_new = xyes; then
2252                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2253             fi
2254             AC_MSG_RESULT($have_usbhid_new)
2255
2256             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2257             have_machine_joystick=no
2258             AC_TRY_COMPILE([
2259               #include <machine/joystick.h>
2260             ],[
2261               struct joystick t;
2262             ],[
2263             have_machine_joystick=yes
2264             ])
2265             if test x$have_machine_joystick = xyes; then
2266                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2267             fi
2268             AC_MSG_RESULT($have_machine_joystick)
2269
2270             AC_DEFINE(SDL_JOYSTICK_USBHID)
2271             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2272             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2273             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2274             have_joystick=yes
2275         fi
2276         CFLAGS="$save_CFLAGS"
2277     fi
2278 }
2279
2280 dnl Check for clock_gettime()
2281 CheckClockGettime()
2282 {
2283     AC_ARG_ENABLE(clock_gettime,
2284 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2285                   , enable_clock_gettime=no)
2286     if test x$enable_clock_gettime = xyes; then
2287         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2288         if test x$have_clock_gettime = xyes; then
2289             AC_DEFINE(HAVE_CLOCK_GETTIME)
2290             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2291         fi
2292     fi
2293 }
2294
2295 dnl Check for a valid linux/version.h
2296 CheckLinuxVersion()
2297 {
2298     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2299     if test x$have_linux_version_h = xyes; then
2300         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2301     fi
2302 }
2303
2304 dnl Check if we want to use RPATH
2305 CheckRPATH()
2306 {
2307     AC_ARG_ENABLE(rpath,
2308 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2309                   , enable_rpath=yes)
2310 }
2311
2312 dnl Set up the configuration based on the host platform!
2313 case "$host" in
2314     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2315         ARCH=linux
2316         CheckDummyVideo
2317         CheckIPod
2318         # Set up files for the timer library
2319         if test x$enable_timers = xyes; then
2320             AC_DEFINE(SDL_TIMER_UNIX)
2321             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2322             have_timers=yes
2323         fi
2324         ;;
2325     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2326         case "$host" in
2327             *-*-linux*)         ARCH=linux ;;
2328             *-*-uclinux*)       ARCH=linux ;;
2329             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2330             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2331             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2332             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2333             *-*-bsdi*)          ARCH=bsdi ;;
2334             *-*-freebsd*)       ARCH=freebsd ;;
2335             *-*-dragonfly*)     ARCH=freebsd ;;
2336             *-*-netbsd*)        ARCH=netbsd ;;
2337             *-*-openbsd*)       ARCH=openbsd ;;
2338             *-*-sysv5*)         ARCH=sysv5 ;;
2339             *-*-solaris*)       ARCH=solaris ;;
2340             *-*-hpux*)          ARCH=hpux ;;
2341             *-*-irix*)          ARCH=irix ;;
2342             *-*-aix*)           ARCH=aix ;;
2343             *-*-osf*)           ARCH=osf ;;
2344         esac
2345         CheckVisibilityHidden
2346         CheckDummyVideo
2347         CheckDiskAudio
2348         CheckDummyAudio
2349         CheckDLOPEN
2350         CheckNASM
2351         CheckAltivec
2352         CheckOSS
2353         CheckDMEDIA
2354         CheckMME
2355         CheckALSA
2356         CheckARTSC
2357         CheckESD
2358         CheckPulseAudio
2359         CheckNAS
2360         CheckX11
2361         CheckNANOX
2362         CheckFBCON
2363         CheckDirectFB
2364         CheckPS2GS
2365         CheckPS3
2366         CheckGGI
2367         CheckSVGA
2368         CheckVGL
2369         CheckWscons
2370         CheckAAlib
2371         CheckCaca
2372         CheckQtopia
2373         CheckPicoGUI
2374         CheckOpenGLX11
2375         CheckInputEvents
2376         CheckTslib
2377         CheckUSBHID
2378         CheckPTHREAD
2379         CheckClockGettime
2380         CheckLinuxVersion
2381         CheckRPATH
2382         CheckOMAPDSS
2383         CheckARM_NEON
2384         # Set up files for the audio library
2385         if test x$enable_audio = xyes; then
2386           case $ARCH in
2387             sysv5|solaris|hpux)
2388                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2389                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2390                 have_audio=yes
2391             ;;
2392             netbsd|openbsd)
2393                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2394                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2395                 have_audio=yes
2396             ;;
2397             aix)
2398                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2399                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2400                 have_audio=yes
2401             ;;
2402           esac
2403         fi
2404         # Set up files for the joystick library
2405         if test x$enable_joystick = xyes; then
2406           case $ARCH in
2407             linux)
2408                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2409                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2410                 have_joystick=yes
2411             ;;
2412           esac
2413         fi
2414         # Set up files for the cdrom library
2415         if test x$enable_cdrom = xyes; then
2416           case $ARCH in
2417             linux|solaris)
2418                 AC_DEFINE(SDL_CDROM_LINUX)
2419                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2420                 have_cdrom=yes
2421             ;;
2422             *freebsd*)
2423                 AC_DEFINE(SDL_CDROM_FREEBSD)
2424                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2425                 have_cdrom=yes
2426             ;;
2427             *openbsd*|*netbsd*)
2428                 AC_DEFINE(SDL_CDROM_OPENBSD)
2429                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2430                 have_cdrom=yes
2431             ;;
2432             bsdi)
2433                 AC_DEFINE(SDL_CDROM_BSDI)
2434                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2435                 have_cdrom=yes
2436             ;;
2437             aix)
2438                 AC_DEFINE(SDL_CDROM_AIX)
2439                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2440                 have_cdrom=yes
2441             ;;
2442             osf)
2443                 AC_DEFINE(SDL_CDROM_OSF)
2444                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2445                 have_cdrom=yes
2446             ;;
2447           esac
2448         fi
2449         # Set up files for the thread library
2450         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2451             AC_DEFINE(SDL_THREAD_SPROC)
2452             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2453             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2454             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2455             have_threads=yes
2456         fi
2457         # Set up files for the timer library
2458         if test x$enable_timers = xyes; then
2459             AC_DEFINE(SDL_TIMER_UNIX)
2460             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2461             have_timers=yes
2462         fi
2463         ;;
2464     *-*-qnx*)
2465         ARCH=qnx
2466         CheckDummyVideo
2467         CheckDiskAudio
2468         CheckDummyAudio
2469         # CheckNASM
2470         CheckDLOPEN
2471         CheckNAS
2472         CheckPHOTON
2473         CheckX11
2474         CheckOpenGLX11
2475         CheckPTHREAD
2476         # Set up files for the audio library
2477         if test x$enable_audio = xyes; then
2478             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2479             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2480             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2481             have_audio=yes
2482         fi
2483         # Set up files for the cdrom library
2484         if test x$enable_cdrom = xyes; then
2485             AC_DEFINE(SDL_CDROM_QNX)
2486             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2487             have_cdrom=yes
2488         fi
2489         # Set up files for the timer library
2490         if test x$enable_timers = xyes; then
2491             AC_DEFINE(SDL_TIMER_UNIX)
2492             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2493             have_timers=yes
2494         fi
2495         ;;
2496     *-*-cygwin* | *-*-mingw32*)
2497         ARCH=win32
2498         if test "$build" != "$host"; then # cross-compiling
2499             # Default cross-compile location
2500             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2501         else
2502             # Look for the location of the tools and install there
2503             if test "$BUILD_PREFIX" != ""; then
2504                 ac_default_prefix=$BUILD_PREFIX
2505             fi
2506         fi
2507         CheckDummyVideo
2508         CheckDiskAudio
2509         CheckDummyAudio
2510         CheckWIN32
2511         CheckWIN32GL
2512         CheckDIRECTX
2513         CheckNASM
2514         # Set up files for the audio library
2515         if test x$enable_audio = xyes; then
2516             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2517             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2518             if test x$have_directx = xyes; then
2519                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2520                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2521             fi
2522             have_audio=yes
2523         fi
2524         # Set up files for the joystick library
2525         if test x$enable_joystick = xyes; then
2526             AC_DEFINE(SDL_JOYSTICK_WINMM)
2527             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2528             have_joystick=yes
2529         fi
2530         # Set up files for the cdrom library
2531         if test x$enable_cdrom = xyes; then
2532             AC_DEFINE(SDL_CDROM_WIN32)
2533             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2534             have_cdrom=yes
2535         fi
2536         # Set up files for the thread library
2537         if test x$enable_threads = xyes; then
2538             AC_DEFINE(SDL_THREAD_WIN32)
2539             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2540             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2541             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2542             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2543             have_threads=yes
2544         fi
2545         # Set up files for the timer library
2546         if test x$enable_timers = xyes; then
2547             AC_DEFINE(SDL_TIMER_WIN32)
2548             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2549             have_timers=yes
2550         fi
2551         # Set up files for the shared object loading library
2552         if test x$enable_loadso = xyes; then
2553             AC_DEFINE(SDL_LOADSO_WIN32)
2554             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2555             have_loadso=yes
2556         fi
2557         # Set up the system libraries we need
2558         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2559         if test x$have_directx = xyes; then
2560             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2561         fi
2562         # The Win32 platform requires special setup
2563         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2564         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2565         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2566         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2567         ;;
2568     *-wince*)
2569         ARCH=win32
2570         CheckDummyVideo
2571         CheckDiskAudio
2572         CheckDummyAudio
2573         CheckWIN32
2574         CheckNASM
2575         SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
2576         EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420"
2577         if test x$enable_audio = xyes; then
2578             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2579             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2580             have_audio=yes
2581         fi
2582         # Set up files for the thread library
2583         if test x$enable_threads = xyes; then
2584             AC_DEFINE(SDL_THREAD_WIN32)
2585             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2586             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2587             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2588             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2589             have_threads=yes
2590         fi
2591         # Set up files for the timer library
2592         if test x$enable_timers = xyes; then
2593             AC_DEFINE(SDL_TIMER_WINCE)
2594             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
2595             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer"
2596             have_timers=yes
2597         fi
2598         # Set up files for the shared object loading library
2599         if test x$enable_loadso = xyes; then
2600             AC_DEFINE(SDL_LOADSO_WIN32)
2601             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2602             have_loadso=yes
2603         fi
2604         # Set up the system libraries we need
2605         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl"
2606         # The Win32 platform requires special setup
2607         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2608         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
2609         SDL_LIBS="-lSDLmain $SDL_LIBS"
2610         ;;
2611     *-*-beos* | *-*-haiku*)
2612         ARCH=beos
2613         ac_default_prefix=/boot/develop/tools/gnupro
2614         CheckDummyVideo
2615         CheckDiskAudio
2616         CheckDummyAudio
2617         CheckNASM
2618         CheckBWINDOW
2619         CheckBeGL
2620         # Set up files for the audio library
2621         if test x$enable_audio = xyes; then
2622             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2623             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2624             have_audio=yes
2625         fi
2626         # Set up files for the joystick library
2627         if test x$enable_joystick = xyes; then
2628             AC_DEFINE(SDL_JOYSTICK_BEOS)
2629             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2630             have_joystick=yes
2631         fi
2632         # Set up files for the cdrom library
2633         if test x$enable_cdrom = xyes; then
2634             AC_DEFINE(SDL_CDROM_BEOS)
2635             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2636             have_cdrom=yes
2637         fi
2638         # Set up files for the thread library
2639         if test x$enable_threads = xyes; then
2640             AC_DEFINE(SDL_THREAD_BEOS)
2641             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2642             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2643             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2644             have_threads=yes
2645         fi
2646         # Set up files for the timer library
2647         if test x$enable_timers = xyes; then
2648             AC_DEFINE(SDL_TIMER_BEOS)
2649             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2650             have_timers=yes
2651         fi
2652         # Set up files for the shared object loading library
2653         if test x$enable_loadso = xyes; then
2654             case "$host" in
2655                 *-*-beos*)
2656                     AC_DEFINE(SDL_LOADSO_BEOS)
2657                     SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2658                 ;;
2659                 *-*-haiku*)
2660                     AC_DEFINE(SDL_LOADSO_DLOPEN)
2661                     SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2662                 ;;
2663             esac
2664             have_loadso=yes
2665         fi
2666         # The BeOS platform requires special setup.
2667         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2668         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2669         ;;
2670     *-*-darwin* )
2671         # This could be either full "Mac OS X", or plain "Darwin" which is
2672         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2673         # Next line is broken, and a few files below require Mac OS X (full)
2674         ARCH=macosx
2675
2676         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2677         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2678         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2679
2680         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2681         # is -lm which is not needed under Mac OS X. But for some reasons it
2682         # also tends to contain spurious -L switches, which we don't want to
2683         # use here or in sdl-config. Hence we reset it.
2684         EXTRA_LDFLAGS=""
2685
2686         CheckVisibilityHidden
2687         CheckDummyVideo
2688         CheckDiskAudio
2689         CheckDummyAudio
2690         CheckDLOPEN
2691         CheckNASM
2692
2693         # Set up files for the shared object loading library
2694         # (this needs to be done before the dynamic X11 check)
2695         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2696             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2697             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2698             have_loadso=yes
2699         fi
2700
2701         CheckCOCOA
2702         CheckCARBON
2703         CheckX11
2704         CheckMacGL
2705         CheckOpenGLX11
2706         CheckPTHREAD
2707         CheckAltivec
2708
2709         # Need this or things might misbuild on a G3.
2710         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2711
2712         # Set up files for the audio library
2713         if test x$enable_audio = xyes; then
2714             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2715             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2716             have_audio=yes
2717         fi
2718         # Set up files for the joystick library
2719         if test x$enable_joystick = xyes; then
2720             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2721             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2722             have_joystick=yes
2723             need_iokit_framework=yes
2724         fi
2725         # Set up files for the cdrom library
2726         if test x$enable_cdrom = xyes; then
2727             AC_DEFINE(SDL_CDROM_MACOSX)
2728             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2729             have_cdrom=yes
2730         fi
2731         # Set up files for the timer library
2732         if test x$enable_timers = xyes; then
2733             AC_DEFINE(SDL_TIMER_UNIX)
2734             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2735             have_timers=yes
2736         fi
2737         # The Mac OS X platform requires special setup.
2738         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2739         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2740         SDL_LIBS="-lSDLmain $SDL_LIBS"
2741         if test x$enable_video_cocoa = xyes; then
2742             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2743             need_iokit_framework=yes
2744         fi
2745         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2746             # The Cocoa backend still needs Carbon
2747             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ApplicationServices"
2748             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2749         fi
2750         # If either the audio or CD driver is used, add the AudioUnit framework
2751         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2752             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2753         fi
2754         # Some subsystems reference IOKit...
2755         if test x$need_iokit_framework = xyes; then
2756             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2757         fi
2758         ;;
2759     *-*-mint*)
2760         ARCH=mint
2761         CheckDummyVideo
2762         CheckDiskAudio
2763         CheckDummyAudio
2764         CheckAtariBiosEvent
2765         CheckAtariXbiosVideo
2766         CheckAtariGemVideo
2767         CheckAtariAudio
2768         CheckAtariLdg
2769         CheckAtariOSMesa
2770         CheckPTH
2771         # Set up files for the audio library
2772         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2773             if test x$enable_audio = xyes; then
2774                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2775                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2776                 have_audio=yes
2777             fi
2778         fi
2779         # Set up files for the joystick library
2780         if test x$enable_joystick = xyes; then
2781             AC_DEFINE(SDL_JOYSTICK_MINT)
2782             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2783             have_joystick=yes
2784         fi
2785         # Set up files for the cdrom library
2786         if test x$enable_cdrom = xyes; then
2787             AC_DEFINE(SDL_CDROM_MINT)
2788             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2789             have_cdrom=yes
2790         fi
2791         # Set up files for the timer library
2792         if test x$enable_timers = xyes; then
2793             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2794                 AC_DEFINE(SDL_TIMER_UNIX)
2795                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2796             else
2797                 AC_DEFINE(SDL_TIMER_MINT)
2798                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2799                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2800             fi
2801             have_timers=yes
2802         fi
2803         ;;
2804     *-riscos)
2805         ARCH=riscos
2806         CheckOSS
2807         CheckPTHREAD
2808         # Set up files for the video library
2809         if test x$enable_video = xyes; then
2810             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2811             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2812             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2813             have_video=yes
2814         fi
2815         # Set up files for the joystick library
2816         if test x$enable_joystick = xyes; then
2817             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2818             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2819             have_joystick=yes
2820         fi
2821         # Set up files for the timer library
2822         if test x$enable_timers = xyes; then
2823             AC_DEFINE(SDL_TIMER_RISCOS)
2824             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2825             have_timers=yes
2826         fi
2827         # The RISC OS platform requires special setup.
2828         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2829         ;;
2830     *)
2831         AC_MSG_ERROR([
2832 *** Unsupported host:  Please add to configure.in
2833         ])
2834         ;;
2835 esac
2836
2837 # Verify that we have all the platform specific files we need
2838
2839 if test x$enable_joystick = xyes; then
2840   if test x$have_joystick != xyes; then
2841     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2842     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2843     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2844   fi
2845 fi
2846 if test x$have_cdrom != xyes; then
2847     if test x$enable_cdrom = xyes; then
2848         AC_DEFINE(SDL_CDROM_DISABLED)
2849     fi
2850     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2851 fi
2852 if test x$have_threads != xyes; then
2853     if test x$enable_threads = xyes; then
2854         AC_DEFINE(SDL_THREADS_DISABLED)
2855     fi
2856     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2857 fi
2858 if test x$have_timers != xyes; then
2859     if test x$enable_timers = xyes; then
2860         AC_DEFINE(SDL_TIMERS_DISABLED)
2861     fi
2862     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2863 fi
2864 if test x$have_loadso != xyes; then
2865     if test x$enable_loadso = xyes; then
2866         AC_DEFINE(SDL_LOADSO_DISABLED)
2867     fi
2868     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2869 fi
2870 if test x$SDLMAIN_SOURCES = x; then
2871     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2872 fi
2873
2874 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2875 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2876 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2877 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2878 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2879 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
2880
2881 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.o,g'`
2882 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.o,g'`
2883 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
2884
2885 # Set runtime shared library paths as needed
2886
2887 if test "x$enable_rpath" = "xyes"; then
2888   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2889     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2890   fi
2891   if test $ARCH = solaris; then
2892     SDL_RLD_FLAGS="-R\${libdir}"
2893   fi
2894 else
2895   SDL_RLD_FLAGS=""
2896 fi
2897
2898 case "$ARCH" in
2899   macosx)
2900     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2901       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2902     fi
2903     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2904       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2905     fi
2906     # Evil hack to allow static linking on Mac OS X
2907     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2908     ;;
2909   *)
2910     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
2911     ;;
2912 esac
2913
2914 dnl Expand the cflags and libraries needed by apps using SDL
2915 AC_SUBST(SDL_CFLAGS)
2916 AC_SUBST(SDL_LIBS)
2917 AC_SUBST(SDL_STATIC_LIBS)
2918 AC_SUBST(SDL_RLD_FLAGS)
2919 if test x$enable_shared = xyes; then
2920     ENABLE_SHARED_TRUE=
2921     ENABLE_SHARED_FALSE="#"
2922 else
2923     ENABLE_SHARED_TRUE="#"
2924     ENABLE_SHARED_FALSE=
2925 fi
2926 if test x$enable_static = xyes; then
2927     ENABLE_STATIC_TRUE=
2928     ENABLE_STATIC_FALSE="#"
2929 else
2930     ENABLE_STATIC_TRUE="#"
2931     ENABLE_STATIC_FALSE=
2932 fi
2933 AC_SUBST(ENABLE_SHARED_TRUE)
2934 AC_SUBST(ENABLE_SHARED_FALSE)
2935 AC_SUBST(ENABLE_STATIC_TRUE)
2936 AC_SUBST(ENABLE_STATIC_FALSE)
2937
2938 dnl Expand the sources and objects needed to build the library
2939 AC_SUBST(ac_aux_dir)
2940 AC_SUBST(INCLUDE)
2941 AC_SUBST(SOURCES)
2942 AC_SUBST(OBJECTS)
2943 AC_SUBST(SDLMAIN_SOURCES)
2944 AC_SUBST(SDLMAIN_OBJECTS)
2945 AC_SUBST(BUILD_CFLAGS)
2946 AC_SUBST(EXTRA_CFLAGS)
2947 AC_SUBST(BUILD_LDFLAGS)
2948 AC_SUBST(EXTRA_LDFLAGS)
2949 AC_SUBST(WINDRES)
2950
2951 AC_OUTPUT([
2952     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2953 ], [
2954     : >build-deps
2955     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2956 ])