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($srcdir/build-scripts)
   6
   7 dnl Set various version strings - taken gratefully from the GTk sources
   8 #
   9 # Making releases:
  10 # Edit include/SDL/SDL_version.h and change the version, then:
  11 #   SDL_MICRO_VERSION += 1;
  12 #   SDL_INTERFACE_AGE += 1;
  13 #   SDL_BINARY_AGE += 1;
  14 # if any functions have been added, set SDL_INTERFACE_AGE to 0.
  15 # if backwards compatibility has been broken,
  16 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
  17 #
  18 SDL_MAJOR_VERSION=1
  19 SDL_MINOR_VERSION=2
  20 SDL_MICRO_VERSION=15
  21 SDL_INTERFACE_AGE=4
  22 SDL_BINARY_AGE=15
  23 SDL_VERSION=$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 AC_CHECK_TOOL(WINDRES, [windres], [:])
  63
  64 dnl Set up the compiler and linker flags
  65 INCLUDE="-I$srcdir/include"
  66 if test x$srcdir != x.; then
  67     # Remove SDL_config.h from the source directory, since it's the
  68     # default one, and we want to include the one that we generate.
  69     if test -f $srcdir/include/SDL_config.h; then
  70         rm $srcdir/include/SDL_config.h
  71     fi
  72     INCLUDE="-Iinclude $INCLUDE"
  73 fi
  74 case "$host" in
  75     *-*-cygwin*)
  76         # We build SDL on cygwin without the UNIX emulation layer
  77         BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
  78         BASE_LDFLAGS="-mno-cygwin"
  79         ;;
  80     *)
  81         BASE_CFLAGS="-D_GNU_SOURCE=1"
  82         BASE_LDFLAGS=""
  83         ;;
  84 esac
  85 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
  86 EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
  87 BUILD_LDFLAGS="$LDFLAGS"
  88 EXTRA_LDFLAGS="$BASE_LDFLAGS"
  89 ## These are common directories to find software packages
  90 #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
  91 #    if test -d $path/include; then
  92 #        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
  93 #    fi
  94 #    if test -d $path/lib; then
  95 #        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
  96 #    fi
  97 #done
  98 SDL_CFLAGS="$BASE_CFLAGS"
  99 SDL_LIBS="-lSDL $BASE_LDFLAGS"
 100 CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
 101 CFLAGS="$CFLAGS $EXTRA_CFLAGS"
 102 LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
 103
 104 dnl set this to use on systems that use lib64 instead of lib
 105 base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
 106
 107 dnl Function to find a library in the compiler search path
 108 find_lib()
 109 {
 110     gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 111     gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 112     env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
 113     if test "$cross_compiling" = yes; then
 114         host_lib_path=""
 115     else
 116         host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
 117     fi
 118     for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do
 119         lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`]
 120         if test x$lib != x; then
 121             echo $lib
 122             return
 123         fi
 124     done
 125 }
 126
 127 dnl Check for compiler characteristics
 128 AC_C_CONST
 129 AC_C_INLINE
 130 AC_C_VOLATILE
 131
 132 dnl See whether we are allowed to use the system C library
 133 AC_ARG_ENABLE(libc,
 134 AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
 135               , enable_libc=yes)
 136 if test x$enable_libc = xyes; then
 137     AC_DEFINE(HAVE_LIBC)
 138
 139     dnl Check for C library headers
 140     AC_HEADER_STDC
 141     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)
 142
 143     dnl Check for typedefs, structures, etc.
 144     AC_TYPE_SIZE_T
 145     if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
 146         AC_CHECK_TYPE(int64_t)
 147         if test x$ac_cv_type_int64_t = xyes; then
 148             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 149         fi
 150         have_inttypes=yes
 151     fi
 152
 153     dnl Checks for library functions.
 154     case "$host" in
 155     *-*-cygwin* | *-*-mingw32*)
 156         ;;
 157     *)
 158         AC_FUNC_ALLOCA
 159         ;;
 160     esac
 161
 162     AC_FUNC_MEMCMP
 163     if test x$ac_cv_func_memcmp_working = xyes; then
 164         AC_DEFINE(HAVE_MEMCMP)
 165     fi
 166     AC_FUNC_STRTOD
 167     if test x$ac_cv_func_strtod = xyes; then
 168         AC_DEFINE(HAVE_STRTOD)
 169     fi
 170     AC_CHECK_FUNC(mprotect,
 171         AC_TRY_COMPILE([
 172           #include <sys/types.h>
 173           #include <sys/mman.h>
 174         ],[
 175         ],[
 176         AC_DEFINE(HAVE_MPROTECT)
 177         ]),
 178     )
 179     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)
 180
 181     AC_CHECK_LIB(iconv, libiconv_open, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
 182     AC_CHECK_LIB(m, pow, [EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
 183
 184     AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>])
 185 fi
 186
 187 if test x$have_inttypes != xyes; then
 188     AC_CHECK_SIZEOF(char, 1)
 189     AC_CHECK_SIZEOF(short, 2)
 190     AC_CHECK_SIZEOF(int, 4)
 191     AC_CHECK_SIZEOF(long, 4)
 192     AC_CHECK_SIZEOF(long long, 8)
 193     if test x$ac_cv_sizeof_char = x1; then
 194         AC_DEFINE(int8_t, signed char)
 195         AC_DEFINE(uint8_t, unsigned char)
 196     fi
 197     if test x$ac_cv_sizeof_short = x2; then
 198         AC_DEFINE(int16_t, signed short)
 199         AC_DEFINE(uint16_t, unsigned short)
 200     else
 201         if test x$ac_cv_sizeof_int = x2; then
 202             AC_DEFINE(int16_t, signed int)
 203             AC_DEFINE(uint16_t, unsigned int)
 204         fi
 205     fi
 206     if test x$ac_cv_sizeof_int = x4; then
 207         AC_DEFINE(int32_t, signed int)
 208         AC_DEFINE(uint32_t, unsigned int)
 209     else
 210         if test x$ac_cv_sizeof_long = x4; then
 211             AC_DEFINE(int32_t, signed long)
 212             AC_DEFINE(uint32_t, unsigned long)
 213         fi
 214     fi
 215     if test x$ac_cv_sizeof_long = x8; then
 216         AC_DEFINE(int64_t, signed long)
 217         AC_DEFINE(uint64_t, unsigned long)
 218         AC_DEFINE(SDL_HAS_64BIT_TYPE)
 219     else
 220         if test x$ac_cv_sizeof_long_long = x8; then
 221             AC_DEFINE(int64_t, signed long long)
 222             AC_DEFINE(uint64_t, unsigned long long)
 223             AC_DEFINE(SDL_HAS_64BIT_TYPE)
 224         fi
 225     fi
 226     AC_DEFINE(size_t, unsigned int)
 227     AC_DEFINE(uintptr_t, unsigned long)
 228 fi
 229
 230 # Standard C sources
 231 SOURCES="$SOURCES $srcdir/src/*.c"
 232 SOURCES="$SOURCES $srcdir/src/audio/*.c"
 233 SOURCES="$SOURCES $srcdir/src/cdrom/*.c"
 234 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
 235 SOURCES="$SOURCES $srcdir/src/events/*.c"
 236 SOURCES="$SOURCES $srcdir/src/file/*.c"
 237 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
 238 SOURCES="$SOURCES $srcdir/src/thread/*.c"
 239 SOURCES="$SOURCES $srcdir/src/timer/*.c"
 240 SOURCES="$SOURCES $srcdir/src/video/*.c"
 241
 242 dnl Enable/disable various subsystems of the SDL library
 243
 244 AC_ARG_ENABLE(audio,
 245 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
 246               , enable_audio=yes)
 247 if test x$enable_audio != xyes; then
 248     AC_DEFINE(SDL_AUDIO_DISABLED)
 249 fi
 250 AC_ARG_ENABLE(video,
 251 AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
 252               , enable_video=yes)
 253 if test x$enable_video != xyes; then
 254     AC_DEFINE(SDL_VIDEO_DISABLED)
 255 fi
 256 AC_ARG_ENABLE(events,
 257 AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
 258               , enable_events=yes)
 259 if test x$enable_events != xyes; then
 260     AC_DEFINE(SDL_EVENTS_DISABLED)
 261 fi
 262 AC_ARG_ENABLE(joystick,
 263 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
 264               , enable_joystick=yes)
 265 if test x$enable_joystick != xyes; then
 266     AC_DEFINE(SDL_JOYSTICK_DISABLED)
 267 else
 268     SOURCES="$SOURCES $srcdir/src/joystick/*.c"
 269 fi
 270 AC_ARG_ENABLE(cdrom,
 271 AC_HELP_STRING([--enable-cdrom], [Enable the cdrom subsystem [[default=yes]]]),
 272               , enable_cdrom=yes)
 273 if test x$enable_cdrom != xyes; then
 274     AC_DEFINE(SDL_CDROM_DISABLED)
 275 fi
 276 AC_ARG_ENABLE(threads,
 277 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
 278               , enable_threads=yes)
 279 if test x$enable_threads != xyes; then
 280     AC_DEFINE(SDL_THREADS_DISABLED)
 281 fi
 282 AC_ARG_ENABLE(timers,
 283 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
 284               , enable_timers=yes)
 285 if test x$enable_timers != xyes; then
 286     AC_DEFINE(SDL_TIMERS_DISABLED)
 287 fi
 288 AC_ARG_ENABLE(file,
 289 AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
 290               , enable_file=yes)
 291 if test x$enable_file != xyes; then
 292     AC_DEFINE(SDL_FILE_DISABLED)
 293 fi
 294 AC_ARG_ENABLE(loadso,
 295 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
 296               , enable_loadso=yes)
 297 if test x$enable_loadso != xyes; then
 298     AC_DEFINE(SDL_LOADSO_DISABLED)
 299 fi
 300 AC_ARG_ENABLE(cpuinfo,
 301 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
 302               , enable_cpuinfo=yes)
 303 if test x$enable_cpuinfo != xyes; then
 304     AC_DEFINE(SDL_CPUINFO_DISABLED)
 305 fi
 306 AC_ARG_ENABLE(assembly,
 307 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
 308               , enable_assembly=yes)
 309 if test x$enable_assembly = xyes; then
 310     AC_DEFINE(SDL_ASSEMBLY_ROUTINES)
 311 fi
 312
 313 dnl See if the OSS audio interface is supported
 314 CheckOSS()
 315 {
 316     AC_ARG_ENABLE(oss,
 317 AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
 318                   , enable_oss=yes)
 319     if test x$enable_audio = xyes -a x$enable_oss = xyes; then
 320         AC_MSG_CHECKING(for OSS audio support)
 321         have_oss=no
 322         if test x$have_oss != xyes; then
 323             AC_TRY_COMPILE([
 324               #include <sys/soundcard.h>
 325             ],[
 326               int arg = SNDCTL_DSP_SETFRAGMENT;
 327             ],[
 328             have_oss=yes
 329             ])
 330         fi
 331         if test x$have_oss != xyes; then
 332             AC_TRY_COMPILE([
 333               #include <soundcard.h>
 334             ],[
 335               int arg = SNDCTL_DSP_SETFRAGMENT;
 336             ],[
 337             have_oss=yes
 338             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H)
 339             ])
 340         fi
 341         AC_MSG_RESULT($have_oss)
 342         if test x$have_oss = xyes; then
 343             AC_DEFINE(SDL_AUDIO_DRIVER_OSS)
 344             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
 345             SOURCES="$SOURCES $srcdir/src/audio/dma/*.c"
 346             have_audio=yes
 347
 348             # We may need to link with ossaudio emulation library
 349             case "$host" in
 350                 *-*-openbsd*|*-*-netbsd*)
 351                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
 352             esac
 353         fi
 354     fi
 355 }
 356
 357 dnl See if the ALSA audio interface is supported
 358 CheckALSA()
 359 {
 360     AC_ARG_ENABLE(alsa,
 361 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
 362                   , enable_alsa=yes)
 363     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
 364         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
 365         # Restore all flags from before the ALSA detection runs
 366         CFLAGS="$alsa_save_CFLAGS"
 367         LDFLAGS="$alsa_save_LDFLAGS"
 368         LIBS="$alsa_save_LIBS"
 369         if test x$have_alsa = xyes; then
 370             AC_ARG_ENABLE(alsa-shared,
 371 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
 372                           , enable_alsa_shared=yes)
 373             alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 374
 375             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA)
 376             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
 377             EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
 378             if test x$have_loadso != xyes && \
 379                test x$enable_alsa_shared = xyes; then
 380                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
 381             fi
 382             if test x$have_loadso = xyes && \
 383                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
 384                 echo "-- dynamic libasound -> $alsa_lib"
 385                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib")
 386             else
 387                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
 388             fi
 389             have_audio=yes
 390         fi
 391     fi
 392 }
 393
 394 dnl Check whether we want to use IRIX 6.5+ native audio or not
 395 CheckDMEDIA()
 396 {
 397     if test x$enable_audio = xyes; then
 398         AC_MSG_CHECKING(for dmedia audio support)
 399         have_dmedia=no
 400         AC_TRY_COMPILE([
 401           #include <dmedia/audio.h>
 402         ],[
 403           ALport audio_port;
 404         ],[
 405         have_dmedia=yes
 406         ])
 407         AC_MSG_RESULT($have_dmedia)
 408         # Set up files for the audio library
 409         if test x$have_dmedia = xyes; then
 410             AC_DEFINE(SDL_AUDIO_DRIVER_DMEDIA)
 411             SOURCES="$SOURCES $srcdir/src/audio/dmedia/*.c"
 412             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laudio"
 413             have_audio=yes
 414         fi
 415     fi
 416 }
 417
 418 dnl Check whether we want to use Tru64 UNIX native audio or not
 419 CheckMME()
 420 {
 421     dnl Make sure we are running on an Tru64 UNIX
 422     case $ARCH in
 423         osf)
 424             ;;
 425         *)
 426             return
 427             ;;
 428     esac
 429     if test x$enable_audio = xyes; then
 430         AC_MSG_CHECKING(for MME audio support)
 431         MME_CFLAGS="-I/usr/include/mme"
 432         MME_LIBS="-lmme"
 433         have_mme=no
 434         save_CFLAGS="$CFLAGS"
 435         CFLAGS="$CFLAGS $MME_CFLAGS"
 436         AC_TRY_COMPILE([
 437           #include <mme_api.h>
 438         ],[
 439           HWAVEOUT sound;
 440         ],[
 441         have_mme=yes
 442         ])
 443         CFLAGS="$save_CFLAGS"
 444         AC_MSG_RESULT($have_mme)
 445         # Set up files for the audio library
 446         if test x$have_mme = xyes; then
 447             AC_DEFINE(SDL_AUDIO_DRIVER_MMEAUDIO)
 448             SOURCES="$SOURCES $srcdir/src/audio/mme/*.c"
 449             EXTRA_CFLAGS="$EXTRA_CFLAGS $MME_CFLAGS"
 450             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MME_LIBS"
 451             have_audio=yes
 452         fi
 453     fi
 454 }
 455
 456 dnl Find the ESD includes and libraries
 457 CheckESD()
 458 {
 459     AC_ARG_ENABLE(esd,
 460 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
 461                   , enable_esd=yes)
 462     if test x$enable_audio = xyes -a x$enable_esd = xyes; then
 463         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
 464         if test x$have_esd = xyes; then
 465             AC_ARG_ENABLE(esd-shared,
 466 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
 467                           , enable_esd_shared=yes)
 468             esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 469
 470             AC_DEFINE(SDL_AUDIO_DRIVER_ESD)
 471             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
 472             EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
 473             if test x$have_loadso != xyes && \
 474                test x$enable_esd_shared = xyes; then
 475                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
 476             fi
 477             if test x$have_loadso = xyes && \
 478                test x$enable_esd_shared = xyes && test x$esd_lib != x; then
 479                 echo "-- dynamic libesd -> $esd_lib"
 480                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib")
 481             else
 482                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
 483             fi
 484             have_audio=yes
 485         fi
 486     fi
 487 }
 488
 489 dnl Find PulseAudio
 490 CheckPulseAudio()
 491 {
 492     AC_ARG_ENABLE(pulseaudio,
 493 AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
 494                   , enable_pulseaudio=yes)
 495     if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
 496         audio_pulse=no
 497
 498         PULSE_REQUIRED_VERSION=0.9
 499
 500         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 501         AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support)
 502         if test x$PKG_CONFIG != xno; then
 503             if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then
 504                 PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
 505                 PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple`
 506                 audio_pulse=yes
 507             fi
 508         fi
 509         AC_MSG_RESULT($audio_pulse)
 510
 511         if test x$audio_pulse = xyes; then
 512             AC_ARG_ENABLE(pulseaudio-shared,
 513 AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
 514                           , enable_pulseaudio_shared=yes)
 515             pulse_lib=[`find_lib "libpulse-simple.so.*" "$PULSE_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 516
 517             AC_DEFINE(SDL_AUDIO_DRIVER_PULSE)
 518             SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c"
 519             EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSE_CFLAGS"
 520             if test x$have_loadso != xyes && \
 521                test x$enable_pulseaudio_shared = xyes; then
 522                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
 523             fi
 524             if test x$have_loadso = xyes && \
 525                test x$enable_pulseaudio_shared = xyes && test x$pulse_lib != x; then
 526                 echo "-- dynamic libpulse-simple -> $pulse_lib"
 527                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSE_DYNAMIC, "$pulse_lib")
 528             else
 529                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSE_LIBS"
 530             fi
 531             have_audio=yes
 532         fi
 533     fi
 534 }
 535
 536 CheckARTSC()
 537 {
 538     AC_ARG_ENABLE(arts,
 539 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
 540                   , enable_arts=yes)
 541     if test x$enable_audio = xyes -a x$enable_arts = xyes; then
 542         AC_PATH_PROG(ARTSCONFIG, artsc-config)
 543         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
 544             : # arts isn't installed
 545         else
 546             ARTS_CFLAGS=`$ARTSCONFIG --cflags`
 547             ARTS_LIBS=`$ARTSCONFIG --libs`
 548             AC_MSG_CHECKING(for aRts development environment)
 549             audio_arts=no
 550             save_CFLAGS="$CFLAGS"
 551             CFLAGS="$CFLAGS $ARTS_CFLAGS"
 552             AC_TRY_COMPILE([
 553              #include <artsc.h>
 554             ],[
 555              arts_stream_t stream;
 556             ],[
 557             audio_arts=yes
 558             ])
 559             CFLAGS="$save_CFLAGS"
 560             AC_MSG_RESULT($audio_arts)
 561             if test x$audio_arts = xyes; then
 562                 AC_ARG_ENABLE(arts-shared,
 563 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
 564                               , enable_arts_shared=yes)
 565                 arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 566
 567                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS)
 568                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
 569                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
 570                 if test x$have_loadso != xyes && \
 571                    test x$enable_arts_shared = xyes; then
 572                     AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
 573                 fi
 574                 if test x$have_loadso = xyes && \
 575                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then
 576                     echo "-- dynamic libartsc -> $arts_lib"
 577                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib")
 578                 else
 579                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
 580                 fi
 581                 have_audio=yes
 582             fi
 583         fi
 584     fi
 585 }
 586
 587 dnl See if the NAS audio interface is supported
 588 CheckNAS()
 589 {
 590     AC_ARG_ENABLE(nas,
 591 AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
 592                   , enable_nas=yes)
 593     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
 594         AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
 595         AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
 596
 597         AC_MSG_CHECKING(for NAS audio support)
 598         have_nas=no
 599
 600         if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
 601             have_nas=yes
 602             NAS_LIBS="-laudio"
 603
 604         elif test -r /usr/X11R6/include/audio/audiolib.h; then
 605             have_nas=yes
 606             NAS_CFLAGS="-I/usr/X11R6/include/"
 607             NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
 608
 609         dnl On IRIX, the NAS includes are in a different directory,
 610         dnl and libnas must be explicitly linked in
 611
 612         elif test -r /usr/freeware/include/nas/audiolib.h; then
 613             have_nas=yes
 614             NAS_LIBS="-lnas -lXt"
 615         fi
 616
 617         AC_MSG_RESULT($have_nas)
 618
 619         if test x$have_nas = xyes; then
 620             AC_ARG_ENABLE(nas-shared,
 621 AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
 622                           , enable_nas_shared=yes)
 623             nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 624
 625             if test x$have_loadso != xyes && \
 626                test x$enable_nas_shared = xyes; then
 627                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
 628             fi
 629             if test x$have_loadso = xyes && \
 630                test x$enable_nas_shared = xyes && test x$nas_lib != x; then
 631                 echo "-- dynamic libaudio -> $nas_lib"
 632                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib")
 633             else
 634                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
 635             fi
 636
 637             AC_DEFINE(SDL_AUDIO_DRIVER_NAS)
 638             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
 639             EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
 640             have_audio=yes
 641         fi
 642     fi
 643 }
 644
 645 dnl rcg07142001 See if the user wants the disk writer audio driver...
 646 CheckDiskAudio()
 647 {
 648     AC_ARG_ENABLE(diskaudio,
 649 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
 650                   , enable_diskaudio=yes)
 651     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
 652         AC_DEFINE(SDL_AUDIO_DRIVER_DISK)
 653         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
 654     fi
 655 }
 656
 657 dnl rcg03142006 See if the user wants the dummy audio driver...
 658 CheckDummyAudio()
 659 {
 660     AC_ARG_ENABLE(dummyaudio,
 661 AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
 662                   , enable_dummyaudio=yes)
 663     if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
 664         AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY)
 665         SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
 666     fi
 667 }
 668
 669 dnl Set up the Atari Audio driver
 670 CheckAtariAudio()
 671 {
 672     AC_ARG_ENABLE(mintaudio,
 673 AC_HELP_STRING([--enable-mintaudio], [support Atari audio driver [[default=yes]]]),
 674                   , enable_mintaudio=yes)
 675     if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
 676         mintaudio=no
 677         AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
 678         if test x$have_mint_falcon_hdr = xyes; then
 679             mintaudio=yes
 680             AC_DEFINE(SDL_AUDIO_DRIVER_MINT)
 681             SOURCES="$SOURCES $srcdir/src/audio/mint/*.c"
 682             SOURCES="$SOURCES $srcdir/src/audio/mint/*.S"
 683             have_audio=yes
 684         fi
 685     fi
 686 }
 687
 688 dnl See if we can use x86 assembly blitters
 689 # NASM is available from: http://nasm.sourceforge.net
 690 CheckNASM()
 691 {
 692     dnl Make sure we are running on an x86 platform
 693     case $host in
 694         i?86*)
 695             ;;
 696         *)
 697         # Nope, bail early.
 698             return
 699             ;;
 700     esac
 701
 702     dnl Mac OS X might report itself as "i386" but generate x86_64 code.
 703     dnl  So see what size we think a pointer is, and bail if not 32-bit.
 704     AC_CHECK_SIZEOF([void *], 4)
 705     if test x$ac_cv_sizeof_void_p != x4; then
 706         return
 707     fi
 708
 709     dnl Check for NASM (for assembly blit routines)
 710     AC_ARG_ENABLE(nasm,
 711 AC_HELP_STRING([--enable-nasm], [use nasm assembly blitters on x86 [[default=yes]]]),
 712                   , enable_nasm=yes)
 713     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_nasm = xyes; then
 714         CompileNASM()
 715         {
 716             # Usage: CompileNASM <filename>
 717             AC_MSG_CHECKING(to see if $NASM supports $1)
 718             if $NASM $NASMFLAGS $1 -o $1.o >&AS_MESSAGE_LOG_FD 2>&1; then
 719                 CompileNASM_ret="yes"
 720             else
 721                 CompileNASM_ret="no"
 722             fi
 723             rm -f $1 $1.o
 724             AC_MSG_RESULT($CompileNASM_ret)
 725             test "$CompileNASM_ret" = "yes"
 726         }
 727
 728         if test x"$NASMFLAGS" = x; then
 729             case $ARCH in
 730               win32)
 731                   NASMFLAGS="-f win32"
 732                   ;;
 733               macosx)
 734                   NASMFLAGS="-f macho"
 735                   ;;
 736               *)
 737                   NASMFLAGS="-f elf32"
 738                   ;;
 739             esac
 740         fi
 741
 742         AC_PATH_PROG(NASM, nasm)
 743         echo "%ifidn __OUTPUT_FORMAT__,elf32" > unquoted-sections
 744         echo "section .note.GNU-stack noalloc noexec nowrite progbits" >> unquoted-sections
 745         echo "%endif" >> unquoted-sections
 746         CompileNASM unquoted-sections || NASM=""
 747
 748         if test "x$NASM" != x -a "x$NASM" != x'"$NASM"'; then
 749             AC_DEFINE(SDL_HERMES_BLITTERS)
 750             SOURCES="$SOURCES $srcdir/src/hermes/*.asm"
 751             NASMFLAGS="$NASMFLAGS -I $srcdir/src/hermes/"
 752
 753             dnl See if hidden visibility is supported
 754             echo "GLOBAL _bar:function hidden" > symbol-visibility
 755             echo "_bar:" >> symbol-visibility
 756             CompileNASM symbol-visibility && NASMFLAGS="$NASMFLAGS -DHIDDEN_VISIBILITY"
 757
 758             AC_SUBST(NASM)
 759             AC_SUBST(NASMFLAGS)
 760
 761             case "$host" in
 762                 # this line is needed for QNX, because it's not defined the __ELF__
 763                 *-*-qnx*)
 764                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 765                 *-*-solaris*)
 766                      EXTRA_CFLAGS="$EXTRA_CFLAGS -D__ELF__";;
 767             esac
 768         fi
 769     fi
 770 }
 771
 772 dnl Check for altivec instruction support using gas syntax
 773 CheckAltivec()
 774 {
 775     AC_ARG_ENABLE(altivec,
 776 AC_HELP_STRING([--enable-altivec], [use altivec assembly blitters on PPC [[default=yes]]]),
 777                   , enable_altivec=yes)
 778     if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_altivec = xyes; then
 779         save_CFLAGS="$CFLAGS"
 780         have_gcc_altivec=no
 781         have_altivec_h_hdr=no
 782         altivec_CFLAGS="-maltivec"
 783         CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 784
 785         AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
 786         AC_TRY_COMPILE([
 787         #include <altivec.h>
 788         vector unsigned int vzero() {
 789             return vec_splat_u32(0);
 790         }
 791         ],[
 792         ],[
 793         have_gcc_altivec=yes
 794         have_altivec_h_hdr=yes
 795         ])
 796         AC_MSG_RESULT($have_gcc_altivec)
 797
 798         if test x$have_gcc_altivec = xno; then
 799             AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
 800             AC_TRY_COMPILE([
 801             vector unsigned int vzero() {
 802                 return vec_splat_u32(0);
 803             }
 804             ],[
 805             ],[
 806             have_gcc_altivec=yes
 807             ])
 808             AC_MSG_RESULT($have_gcc_altivec)
 809         fi
 810
 811         if test x$have_gcc_altivec = xno; then
 812             AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
 813             altivec_CFLAGS="-faltivec"
 814             CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 815             AC_TRY_COMPILE([
 816             #include <altivec.h>
 817             vector unsigned int vzero() {
 818                 return vec_splat_u32(0);
 819             }
 820             ],[
 821             ],[
 822             have_gcc_altivec=yes
 823             have_altivec_h_hdr=yes
 824             ])
 825             AC_MSG_RESULT($have_gcc_altivec)
 826         fi
 827
 828         if test x$have_gcc_altivec = xno; then
 829             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
 830             AC_TRY_COMPILE([
 831             vector unsigned int vzero() {
 832                 return vec_splat_u32(0);
 833             }
 834             ],[
 835             ],[
 836             have_gcc_altivec=yes
 837             ])
 838             AC_MSG_RESULT($have_gcc_altivec)
 839         fi
 840         CFLAGS="$save_CFLAGS"
 841
 842         if test x$have_gcc_altivec = xyes; then
 843             AC_DEFINE(SDL_ALTIVEC_BLITTERS)
 844             if test x$have_altivec_h_hdr = xyes; then
 845               AC_DEFINE(HAVE_ALTIVEC_H)
 846             fi
 847             EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
 848         fi
 849     fi
 850 }
 851
 852 dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
 853 dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
 854 CheckVisibilityHidden()
 855 {
 856     AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
 857     have_gcc_fvisibility=no
 858
 859     visibility_CFLAGS="-fvisibility=hidden"
 860     save_CFLAGS="$CFLAGS"
 861     CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
 862     AC_TRY_COMPILE([
 863     #if !defined(__GNUC__) || __GNUC__ < 4
 864     #error SDL only uses visibility attributes in GCC 4 or newer
 865     #endif
 866     ],[
 867     ],[
 868     have_gcc_fvisibility=yes
 869     ])
 870     AC_MSG_RESULT($have_gcc_fvisibility)
 871     CFLAGS="$save_CFLAGS"
 872
 873     if test x$have_gcc_fvisibility = xyes; then
 874         EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
 875     fi
 876 }
 877
 878 dnl See if GCC's -Wall is supported.
 879 CheckWarnAll()
 880 {
 881     AC_MSG_CHECKING(for GCC -Wall option)
 882     have_gcc_Wall=no
 883
 884     save_CFLAGS="$CFLAGS"
 885     CFLAGS="$save_CFLAGS -Wall"
 886     AC_TRY_COMPILE([
 887     int x = 0;
 888     ],[
 889     ],[
 890     have_gcc_Wall=yes
 891     ])
 892     AC_MSG_RESULT($have_gcc_Wall)
 893     CFLAGS="$save_CFLAGS"
 894
 895     if test x$have_gcc_Wall = xyes; then
 896         EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
 897
 898         dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
 899         AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
 900         need_gcc_Wno_multichar=no
 901         case "$host" in
 902             *-*-beos* | *-*-haiku*)
 903                 need_gcc_Wno_multichar=yes
 904                 ;;
 905         esac
 906         AC_MSG_RESULT($need_gcc_Wno_multichar)
 907         if test x$need_gcc_Wno_multichar = xyes; then
 908             EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
 909         fi
 910     fi
 911 }
 912
 913
 914 dnl Do the iPod thing
 915 CheckIPod()
 916 {
 917     AC_ARG_ENABLE(ipod,
 918 AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [[default=no]]]),
 919         , enable_ipod=no)
 920
 921     if test x$enable_ipod = xyes; then
 922         EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
 923         AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
 924         SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
 925     fi
 926 }
 927
 928 dnl Find the nanox include and library directories
 929 CheckNANOX()
 930 {
 931     AC_ARG_ENABLE(video-nanox,
 932         AC_HELP_STRING([--enable-video-nanox], [use nanox video driver [[default=no]]]),
 933         , enable_video_nanox=no)
 934
 935     if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
 936         AC_ARG_ENABLE(nanox-debug,
 937             AC_HELP_STRING([--enable-nanox-debug], [print debug messages [[default=no]]]),
 938             , enable_nanox_debug=no)
 939         if test x$enable_nanox_debug = xyes; then
 940             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DEBUG"
 941         fi
 942
 943         AC_ARG_ENABLE(nanox-share-memory,
 944             AC_HELP_STRING([--enable-nanox-share-memory], [use share memory [[default=no]]]),
 945             , enable_nanox_share_memory=no)
 946         if test x$enable_nanox_share_memory = xyes; then
 947             EXTRA_CFLAGS="$EXTRA_CFLAGS -DNANOX_SHARE_MEMORY"
 948         fi
 949
 950         AC_ARG_ENABLE(nanox_direct_fb,
 951             AC_HELP_STRING([--enable-nanox-direct-fb], [use direct framebuffer access [[default=no]]]),
 952             , enable_nanox_direct_fb=no)
 953         if test x$enable_nanox_direct_fb = xyes; then
 954             EXTRA_CFLAGS="$EXTRA_CFLAGS -DENABLE_NANOX_DIRECT_FB"
 955         fi
 956
 957         AC_DEFINE(SDL_VIDEO_DRIVER_NANOX)
 958         SOURCES="$SOURCES $srcdir/src/video/nanox/*.c"
 959         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lnano-X"
 960         have_video=yes
 961     fi
 962 }
 963
 964 dnl Find the X11 include and library directories
 965 CheckX11()
 966 {
 967     AC_ARG_ENABLE(video-x11,
 968 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
 969                   , enable_video_x11=yes)
 970     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
 971         case "$host" in
 972             *-*-darwin*)
 973                 # This isn't necessary for X11, but fixes GLX detection
 974                 if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
 975                     x_includes="/usr/X11R6/include"
 976                     x_libraries="/usr/X11R6/lib"
 977                 fi
 978                 ;;
 979         esac
 980         AC_PATH_X
 981         AC_PATH_XTRA
 982         if test x$have_x = xyes; then
 983             # Only allow dynamically loaded X11 if the X11 function pointers
 984             # will not end up in the global namespace, which causes problems
 985             # with other libraries calling X11 functions.
 986             x11_symbols_private=$have_gcc_fvisibility
 987
 988             AC_ARG_ENABLE(x11-shared,
 989 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
 990                           , enable_x11_shared=maybe)
 991
 992             case "$host" in
 993                 *-*-darwin*) # Latest Mac OS X actually ships with Xrandr/Xrender libs...
 994                     x11_symbols_private=yes
 995                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'
 996                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
 997                     xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
 998                     xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
 999                     ;;
1000                 *-*-osf*)
1001                     x11_lib='libX11.so'
1002                     x11ext_lib='libXext.so'
1003                     ;;
1004                 *-*-irix*) # IRIX 6.5 requires that we use /usr/lib32
1005                     x11_lib='libX11.so'
1006                     x11ext_lib='libXext.so'
1007                     ;;
1008                 *)
1009                     x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
1010                     x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
1011                     xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
1012                     xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
1013                     ;;
1014             esac
1015
1016             X_CFLAGS="$X_CFLAGS -DXTHREADS"
1017             if test x$ac_cv_func_shmat != xyes; then
1018                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
1019             fi
1020             CFLAGS="$CFLAGS $X_CFLAGS"
1021             LDFLAGS="$LDFLAGS $X_LIBS"
1022
1023             AC_DEFINE(SDL_VIDEO_DRIVER_X11)
1024             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
1025             EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
1026
1027             if test x$enable_x11_shared = xmaybe; then
1028                 enable_x11_shared=$x11_symbols_private
1029             fi
1030             if test x$have_loadso != xyes && \
1031                test x$enable_x11_shared = xyes; then
1032                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
1033                 enable_x11_shared=no
1034             fi
1035             if test x$x11_symbols_private != xyes && \
1036                test x$enable_x11_shared = xyes; then
1037                 AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
1038                 enable_x11_shared=no
1039             fi
1040
1041             if test x$have_loadso = xyes && \
1042                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
1043                 echo "-- dynamic libX11 -> $x11_lib"
1044                 echo "-- dynamic libX11ext -> $x11ext_lib"
1045                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib")
1046                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib")
1047             else
1048                 enable_x11_shared=no
1049                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
1050             fi
1051             have_video=yes
1052
1053             AC_ARG_ENABLE(dga,
1054 AC_HELP_STRING([--enable-dga], [allow use of X11 DGA code [[default=yes]]]),
1055                           , enable_dga=yes)
1056             if test x$enable_dga = xyes; then
1057                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86dga/*.c"
1058             fi
1059             AC_ARG_ENABLE(video-dga,
1060 AC_HELP_STRING([--enable-video-dga], [use DGA 2.0 video driver [[default=yes]]]),
1061                   , enable_video_dga=yes)
1062             if test x$enable_dga = xyes -a x$enable_video_dga = xyes; then
1063                 AC_DEFINE(SDL_VIDEO_DRIVER_DGA)
1064                 SOURCES="$SOURCES $srcdir/src/video/dga/*.c"
1065             fi
1066             AC_ARG_ENABLE(video-x11-dgamouse,
1067 AC_HELP_STRING([--enable-video-x11-dgamouse], [use X11 DGA for mouse events [[default=yes]]]),
1068                           , enable_video_x11_dgamouse=yes)
1069             if test x$enable_dga = xyes -a x$enable_video_x11_dgamouse = xyes; then
1070                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_DGAMOUSE)
1071             fi
1072             AC_ARG_ENABLE(video-x11-vm,
1073 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
1074                           , enable_video_x11_vm=yes)
1075             if test x$enable_video_x11_vm = xyes; then
1076                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_VIDMODE)
1077                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xxf86vm/*.c"
1078             fi
1079             AC_ARG_ENABLE(video-x11-xv,
1080 AC_HELP_STRING([--enable-video-x11-xv], [use X11 XvImage extension for video [[default=yes]]]),
1081                           , enable_video_x11_xv=yes)
1082             if test x$enable_video_x11_xv = xyes; then
1083                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XV)
1084                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xv/*.c"
1085             fi
1086             AC_ARG_ENABLE(video-x11-xinerama,
1087 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
1088                             , enable_video_x11_xinerama=yes)
1089             if test x$enable_video_x11_xinerama = xyes; then
1090                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA)
1091                 SOURCES="$SOURCES $srcdir/src/video/Xext/Xinerama/*.c"
1092             fi
1093             AC_ARG_ENABLE(video-x11-xme,
1094 AC_HELP_STRING([--enable-video-x11-xme], [enable Xi Graphics XME for fullscreen [[default=yes]]]),
1095                             , enable_video_x11_xme=yes)
1096             if test x$enable_video_x11_xme = xyes; then
1097                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XME)
1098                 SOURCES="$SOURCES $srcdir/src/video/Xext/XME/*.c"
1099             fi
1100             AC_ARG_ENABLE(video-x11-xrandr,
1101 AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
1102                             , enable_video_x11_xrandr=yes)
1103             if test x$enable_video_x11_xrandr = xyes; then
1104                 definitely_enable_video_x11_xrandr=no
1105                 AC_CHECK_HEADER(X11/extensions/Xrandr.h,
1106                                 have_xrandr_h_hdr=yes,
1107                                 have_xrandr_h_hdr=no,
1108                                 [#include <X11/Xlib.h>
1109                                 ])
1110                 if test x$have_xrandr_h_hdr = xyes; then
1111                     if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
1112                         echo "-- dynamic libXrender -> $xrender_lib"
1113                         echo "-- dynamic libXrandr -> $xrandr_lib"
1114                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER, "$xrender_lib")
1115                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib")
1116                         definitely_enable_video_x11_xrandr=yes
1117                     else
1118                         AC_CHECK_LIB(Xrender, XRenderQueryExtension, have_xrender_lib=yes)
1119                         AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
1120                         if test x$have_xrender_lib = xyes && test x$have_xrandr_lib = xyes ; then
1121                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr -lXrender"
1122                             definitely_enable_video_x11_xrandr=yes
1123                         fi
1124                     fi
1125                 fi
1126             fi
1127             if test x$definitely_enable_video_x11_xrandr = xyes; then
1128                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR)
1129             fi
1130         fi
1131     fi
1132 }
1133
1134 dnl Check for QNX photon video driver
1135 CheckPHOTON()
1136 {
1137     AC_ARG_ENABLE(video-photon,
1138 AC_HELP_STRING([--enable-video-photon], [use QNX Photon video driver [[default=yes]]]),
1139                   , enable_video_photon=yes)
1140     if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
1141         AC_MSG_CHECKING(for QNX Photon support)
1142         video_photon=no
1143         AC_TRY_COMPILE([
1144           #include <Ph.h>
1145           #include <Pt.h>
1146           #include <photon/Pg.h>
1147           #include <photon/PdDirect.h>
1148         ],[
1149          PgDisplaySettings_t *visual;
1150         ],[
1151         video_photon=yes
1152         ])
1153         AC_MSG_RESULT($video_photon)
1154         if test x$video_photon = xyes; then
1155             AC_DEFINE(SDL_VIDEO_DRIVER_PHOTON)
1156             SOURCES="$SOURCES $srcdir/src/video/photon/*.c"
1157             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lph"
1158             have_video=yes
1159
1160             CheckOpenGLQNX
1161         fi
1162     fi
1163 }
1164
1165 dnl Set up the BWindow video driver if enabled
1166 CheckBWINDOW()
1167 {
1168     if test x$enable_video = xyes; then
1169         AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW)
1170         SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
1171         have_video=yes
1172     fi
1173 }
1174
1175 dnl Set up the Carbon/QuickDraw video driver for Mac OS X (but not Darwin)
1176 CheckCARBON()
1177 {
1178     AC_ARG_ENABLE(video-carbon,
1179 AC_HELP_STRING([--enable-video-carbon], [use Carbon/QuickDraw video driver [[default=no]]]),
1180                   , enable_video_carbon=no)
1181     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
1182         AC_MSG_CHECKING(for Carbon framework)
1183         have_carbon=no
1184         AC_TRY_COMPILE([
1185           #include <Carbon/Carbon.h>
1186         ],[
1187         ],[
1188         have_carbon=yes
1189         ])
1190         AC_MSG_RESULT($have_carbon)
1191         if test x$have_carbon = xyes; then
1192             AC_DEFINE(SDL_VIDEO_DRIVER_TOOLBOX)
1193             SOURCES="$SOURCES $srcdir/src/video/maccommon/*.c"
1194             SOURCES="$SOURCES $srcdir/src/video/macrom/*.c"
1195             have_video=yes
1196         fi
1197     fi
1198 }
1199
1200 dnl Set up the Cocoa/Quartz video driver for Mac OS X (but not Darwin)
1201 CheckCOCOA()
1202 {
1203     AC_ARG_ENABLE(video-cocoa,
1204 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa/Quartz video driver [[default=yes]]]),
1205                   , enable_video_cocoa=yes)
1206     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
1207         save_CFLAGS="$CFLAGS"
1208         dnl work around that we don't have Objective-C support in autoconf
1209         CFLAGS="$CFLAGS -x objective-c"
1210         AC_MSG_CHECKING(for Cocoa framework)
1211         have_cocoa=no
1212         AC_TRY_COMPILE([
1213           #import <Cocoa/Cocoa.h>
1214         ],[
1215         ],[
1216         have_cocoa=yes
1217         ])
1218         AC_MSG_RESULT($have_cocoa)
1219         CFLAGS="$save_CFLAGS"
1220         if test x$have_cocoa = xyes; then
1221             AC_DEFINE(SDL_VIDEO_DRIVER_QUARTZ)
1222             SOURCES="$SOURCES $srcdir/src/video/quartz/*.m"
1223             have_video=yes
1224         fi
1225     fi
1226 }
1227
1228 dnl Find the framebuffer console includes
1229 CheckFBCON()
1230 {
1231     AC_ARG_ENABLE(video-fbcon,
1232 AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=yes]]]),
1233                   , enable_video_fbcon=yes)
1234     if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then
1235         AC_MSG_CHECKING(for framebuffer console support)
1236         video_fbcon=no
1237         AC_TRY_COMPILE([
1238          #include <linux/fb.h>
1239          #include <linux/kd.h>
1240          #include <linux/keyboard.h>
1241         ],[
1242         ],[
1243         video_fbcon=yes
1244         ])
1245         AC_MSG_RESULT($video_fbcon)
1246         if test x$video_fbcon = xyes; then
1247             AC_CHECK_FUNCS(getpagesize)
1248             AC_DEFINE(SDL_VIDEO_DRIVER_FBCON)
1249             SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c"
1250             have_video=yes
1251         fi
1252     fi
1253 }
1254
1255 dnl Find DirectFB
1256 CheckDirectFB()
1257 {
1258     AC_ARG_ENABLE(video-directfb,
1259 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=yes]]]),
1260                   , enable_video_directfb=yes)
1261     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
1262         video_directfb=no
1263
1264         DIRECTFB_REQUIRED_VERSION=0.9.15
1265
1266         AC_PATH_PROG(DIRECTFBCONFIG, directfb-config, no)
1267         if test x$DIRECTFBCONFIG = xno; then
1268             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1269             if test x$PKG_CONFIG != xno; then
1270                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
1271                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
1272                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
1273                     video_directfb=yes
1274                 fi
1275             fi
1276         else
1277             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
1278             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1279             set -- `directfb-config --version | sed 's/\./ /g'`
1280             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
1281             if test $HAVE_VERSION -ge $NEED_VERSION; then
1282                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
1283                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
1284                 video_directfb=yes
1285             fi
1286         fi
1287         if test x$video_directfb = xyes; then
1288             # SuSE 11.1 installs directfb-config without directfb-devel
1289             save_CFLAGS="$CFLAGS"
1290             CFLAGS="$CFLAGS $DIRECTFB_CFLAGS"
1291             AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
1292             CFLAGS="$save_CFLAGS"
1293             video_directfb=$have_directfb_hdr
1294         fi
1295         AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
1296         AC_MSG_RESULT($video_directfb)
1297
1298         if test x$video_directfb = xyes; then
1299             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB)
1300             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
1301             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
1302             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
1303             have_video=yes
1304         fi
1305     fi
1306 }
1307
1308 dnl See if we're running on PlayStation 2 hardware
1309 CheckPS2GS()
1310 {
1311     AC_ARG_ENABLE(video-ps2gs,
1312 AC_HELP_STRING([--enable-video-ps2gs], [use PlayStation 2 GS video driver [[default=yes]]]),
1313                   , enable_video_ps2gs=yes)
1314     if test x$enable_video = xyes -a x$enable_video_ps2gs = xyes; then
1315         AC_MSG_CHECKING(for PlayStation 2 GS support)
1316         video_ps2gs=no
1317         AC_TRY_COMPILE([
1318          #include <linux/ps2/dev.h>
1319          #include <linux/ps2/gs.h>
1320         ],[
1321         ],[
1322         video_ps2gs=yes
1323         ])
1324         AC_MSG_RESULT($video_ps2gs)
1325         if test x$video_ps2gs = xyes; then
1326             AC_DEFINE(SDL_VIDEO_DRIVER_PS2GS)
1327             SOURCES="$SOURCES $srcdir/src/video/ps2gs/*.c"
1328             have_video=yes
1329         fi
1330     fi
1331 }
1332
1333 dnl See if we're running on PlayStation 3 Cell hardware
1334 CheckPS3()
1335 {
1336   AC_ARG_ENABLE(video-ps3,
1337                 AC_HELP_STRING([--enable-video-ps3], [use PlayStation 3 Cell driver [[default=yes]]]),
1338                 , enable_video_ps3=yes)
1339   if test x$enable_video = xyes -a x$enable_video_ps3 = xyes; then
1340     AC_MSG_CHECKING(for PlayStation 3 Cell support)
1341     video_ps3=no
1342     AC_TRY_COMPILE([
1343       #include <linux/fb.h>
1344       #include <asm/ps3fb.h>
1345       #include <libspe2.h>
1346     ],[
1347     ],[
1348       video_ps3=yes
1349     ])
1350     AC_MSG_RESULT($video_ps3)
1351     if test x$video_ps3 = xyes; then
1352       AC_DEFINE(SDL_VIDEO_DRIVER_PS3)
1353       SOURCES="$SOURCES $srcdir/src/video/ps3/*.c"
1354       EXTRA_CFLAGS="$EXTRA_CFLAGS -I/opt/cell/sdk/usr/include"
1355       EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lbilin_scaler_spu -lfb_writer_spu -lyuv2rgb_spu -L/opt/cell/sdk/usr/lib -lspe2"
1356       have_video=yes
1357     fi
1358   fi
1359 }
1360
1361 dnl Find the GGI includes
1362 CheckGGI()
1363 {
1364     AC_ARG_ENABLE(video-ggi,
1365 AC_HELP_STRING([--enable-video-ggi], [use GGI video driver [[default=no]]]),
1366                   , enable_video_ggi=no)
1367     if test x$enable_video = xyes -a x$enable_video_ggi = xyes; then
1368         AC_MSG_CHECKING(for GGI support)
1369         video_ggi=no
1370         AC_TRY_COMPILE([
1371          #include <ggi/ggi.h>
1372          #include <ggi/gii.h>
1373         ],[
1374         ],[
1375         video_ggi=yes
1376         ])
1377         AC_MSG_RESULT($video_ggi)
1378         if test x$video_ggi = xyes; then
1379             AC_DEFINE(SDL_VIDEO_DRIVER_GGI)
1380             SOURCES="$SOURCES $srcdir/src/video/ggi/*.c"
1381             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lggi -lgii -lgg"
1382             have_video=yes
1383         fi
1384     fi
1385 }
1386
1387 dnl Find the SVGAlib includes and libraries
1388 CheckSVGA()
1389 {
1390     AC_ARG_ENABLE(video-svga,
1391 AC_HELP_STRING([--enable-video-svga], [use SVGAlib video driver [[default=yes]]]),
1392                   , enable_video_svga=yes)
1393     if test x$enable_video = xyes -a x$enable_video_svga = xyes; then
1394         AC_MSG_CHECKING(for SVGAlib (1.4.0+) support)
1395         video_svga=no
1396         AC_TRY_COMPILE([
1397          #include <vga.h>
1398          #include <vgamouse.h>
1399          #include <vgakeyboard.h>
1400         ],[
1401          if ( SCANCODE_RIGHTWIN && SCANCODE_LEFTWIN ) {
1402              exit(0);
1403          }
1404         ],[
1405         video_svga=yes
1406         ])
1407         AC_MSG_RESULT($video_svga)
1408         if test x$video_svga = xyes; then
1409             AC_DEFINE(SDL_VIDEO_DRIVER_SVGALIB)
1410             SOURCES="$SOURCES $srcdir/src/video/svga/*.c"
1411             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvga"
1412             have_video=yes
1413         fi
1414     fi
1415 }
1416
1417 dnl Find the VGL includes and libraries
1418 CheckVGL()
1419 {
1420     AC_ARG_ENABLE(video-vgl,
1421 AC_HELP_STRING([--enable-video-vgl], [use VGL video driver [[default=yes]]]),
1422                   , enable_video_vgl=yes)
1423     if test x$enable_video = xyes -a x$enable_video_vgl = xyes; then
1424         AC_MSG_CHECKING(for libVGL support)
1425         video_vgl=no
1426         AC_TRY_COMPILE([
1427          #include <sys/fbio.h>
1428          #include <sys/consio.h>
1429          #include <sys/kbio.h>
1430          #include <vgl.h>
1431         ],[
1432          VGLBitmap bitmap;
1433          bitmap.Type = VIDBUF32;
1434          bitmap.PixelBytes = 4;
1435          exit(bitmap.Bitmap);
1436         ],[
1437         video_vgl=yes
1438         ])
1439         AC_MSG_RESULT($video_vgl)
1440         if test x$video_vgl = xyes; then
1441             AC_DEFINE(SDL_VIDEO_DRIVER_VGL)
1442             SOURCES="$SOURCES $srcdir/src/video/vgl/*.c"
1443             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvgl"
1444             have_video=yes
1445         fi
1446     fi
1447 }
1448
1449 dnl Set up the wscons video driver if enabled
1450 CheckWscons()
1451 {
1452     AC_ARG_ENABLE(video-wscons,
1453 AC_HELP_STRING([--enable-video-wscons], [use wscons video driver [[default=yes]]]),
1454                   , enable_video_wscons=yes)
1455     if test x$enable_video = xyes -a x$enable_video_wscons = xyes; then
1456         AC_MSG_CHECKING(for wscons support)
1457         video_wscons=no
1458         AC_TRY_COMPILE([
1459          #include <sys/time.h>
1460          #include <dev/wscons/wsconsio.h>
1461          #include <dev/wscons/wsdisplay_usl_io.h>
1462         ],[
1463          int wsmode = WSDISPLAYIO_MODE_DUMBFB;
1464         ],[
1465         video_wscons=yes
1466         ])
1467         AC_MSG_RESULT($video_wscons)
1468         if test x$video_wscons = xyes; then
1469             AC_DEFINE(SDL_VIDEO_DRIVER_WSCONS)
1470             SOURCES="$SOURCES $srcdir/src/video/wscons/*.c"
1471             have_video=yes
1472         fi
1473     fi
1474 }
1475
1476
1477 dnl Find the AAlib includes
1478 CheckAAlib()
1479 {
1480     AC_ARG_ENABLE(video-aalib,
1481 AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]),
1482                   , enable_video_aalib=no)
1483     if test x$enable_video = xyes -a x$enable_video_aalib = xyes; then
1484         AC_MSG_CHECKING(for AAlib support)
1485         video_aalib=no
1486         AC_TRY_COMPILE([
1487          #include <aalib.h>
1488         ],[
1489         ],[
1490         video_aalib=yes
1491         ])
1492         AC_MSG_RESULT($video_aalib)
1493         if test x$video_aalib = xyes; then
1494             AC_DEFINE(SDL_VIDEO_DRIVER_AALIB)
1495             SOURCES="$SOURCES $srcdir/src/video/aalib/*.c"
1496             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -laa"
1497             have_video=yes
1498         fi
1499     fi
1500 }
1501
1502 dnl Find the libcaca includes
1503 CheckCaca()
1504 {
1505     AC_ARG_ENABLE(video-caca,
1506 AC_HELP_STRING([--enable-video-caca], [use libcaca video driver [[default=no]]]),
1507                   , enable_video_caca=no)
1508     if test x$enable_video = xyes -a x$enable_video_caca = xyes; then
1509         video_caca=no
1510         AC_PATH_PROG(CACACONFIG, caca-config, no)
1511         if test x$CACACONFIG != xno; then
1512             AC_MSG_CHECKING(for libcaca support)
1513             CACA_CFLAGS=`$CACACONFIG --cflags`
1514             CACA_LDFLAGS=`$CACACONFIG --libs`
1515             save_CFLAGS="$CFLAGS"
1516             AC_TRY_COMPILE([
1517              #include <caca.h>
1518             ],[
1519             ],[
1520              video_caca=yes
1521             ])
1522             CFLAGS="$save_CFLAGS"
1523             AC_MSG_RESULT($video_caca)
1524             if test x$video_caca = xyes; then
1525                 AC_DEFINE(SDL_VIDEO_DRIVER_CACA)
1526                 EXTRA_CFLAGS="$EXTRA_CFLAGS $CACA_CFLAGS"
1527                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $CACA_LDFLAGS"
1528                 SOURCES="$SOURCES $srcdir/src/video/caca/*.c"
1529             fi
1530         fi
1531     fi
1532 }
1533
1534 dnl Set up the QTopia video driver if enabled
1535 CheckQtopia()
1536 {
1537     AC_ARG_ENABLE(video-qtopia,
1538 AC_HELP_STRING([--enable-video-qtopia], [use Qtopia video driver [[default=no]]]),
1539                   , enable_video_qtopia=no)
1540     if test x$enable_video = xyes -a x$enable_video_qtopia = xyes; then
1541         AC_MSG_CHECKING(for Qtopia support)
1542         video_qtopia=no
1543         QTOPIA_FLAGS="-DQT_QWS_EBX -DQT_QWS_CUSTOM -DQWS -I${QPEDIR}/include -I${QTDIR}/include/ -DNO_DEBUG -fno-rtti -fno-exceptions"
1544         AC_LANG_CPLUSPLUS
1545         OLD_CXX="$CXXFLAGS"
1546         CXXFLAGS="$QTOPIA_FLAGS"
1547         AC_TRY_COMPILE([
1548          #include <qpe/qpeapplication.h>
1549         ],[
1550         ],[
1551         video_qtopia=yes
1552         ])
1553         CXXFLAGS="$OLD_CXX"
1554         AC_MSG_RESULT($video_qtopia)
1555         if test x$video_qtopia = xyes; then
1556             AC_DEFINE(SDL_VIDEO_DRIVER_QTOPIA)
1557             SOURCES="$SOURCES $srcdir/src/video/qtopia/*.cc"
1558             SDLMAIN_SOURCES="$srcdir/src/main/qtopia/*.cc"
1559             SDLMAIN_LDFLAGS="-static"
1560             EXTRA_CFLAGS="$EXTRA_CFLAGS $QTOPIA_FLAGS"
1561             SDL_CFLAGS="$SDL_CFLAGS -DQWS -Dmain=SDL_main"
1562             SDL_LIBS="-lSDLmain $SDL_LIBS -L${QPEDIR}/lib -L${QTDIR}/lib/ -lqpe -lqte"
1563             have_video=yes
1564         fi
1565         AC_LANG_C
1566     fi
1567 }
1568
1569 dnl Set up the PicoGUI video driver if enabled
1570 CheckPicoGUI()
1571 {
1572     AC_ARG_ENABLE(video-picogui,
1573 AC_HELP_STRING([--enable-video-picogui], [use PicoGUI video driver [[default=no]]]),
1574                   , enable_video_picogui=no)
1575     if test x$enable_video = xyes -a x$enable_video_picogui = xyes; then
1576         AC_MSG_CHECKING(for PicoGUI support)
1577         video_picogui=no
1578         AC_TRY_COMPILE([
1579          #include <picogui.h>
1580         ],[
1581         ],[
1582         video_picogui=yes
1583         ])
1584         AC_MSG_RESULT($video_picogui)
1585         if test x$video_picogui = xyes; then
1586             AC_DEFINE(SDL_VIDEO_DRIVER_PICOGUI)
1587             SOURCES="$SOURCES $srcdir/src/video/picogui/*.c"
1588             SDL_LIBS="$SDL_LIBS -lpgui"
1589             have_video=yes
1590         fi
1591     fi
1592 }
1593
1594 dnl Set up the Atari Bios keyboard driver
1595 CheckAtariBiosEvent()
1596 {
1597     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.c"
1598     SOURCES="$SOURCES $srcdir/src/video/ataricommon/*.S"
1599 }
1600
1601 dnl Set up the Atari Xbios driver
1602 CheckAtariXbiosVideo()
1603 {
1604     AC_ARG_ENABLE(xbios,
1605 AC_HELP_STRING([--enable-video-xbios], [use Atari Xbios video driver [[default=yes]]]),
1606                   , enable_video_xbios=yes)
1607     video_xbios=no
1608     if test x$enable_video = xyes -a x$enable_video_xbios = xyes; then
1609         video_xbios=yes
1610         AC_DEFINE(SDL_VIDEO_DRIVER_XBIOS)
1611         SOURCES="$SOURCES $srcdir/src/video/xbios/*.c"
1612         have_video=yes
1613     fi
1614 }
1615
1616 dnl Set up the Atari Gem driver
1617 CheckAtariGemVideo()
1618 {
1619     AC_ARG_ENABLE(gem,
1620 AC_HELP_STRING([--enable-video-gem], [use Atari Gem video driver [[default=yes]]]),
1621                   , enable_video_gem=yes)
1622     if test x$enable_video = xyes -a x$enable_video_gem = xyes; then
1623         video_gem=no
1624         AC_CHECK_HEADER(gem.h, have_gem_hdr=yes)
1625         AC_CHECK_LIB(gem, appl_init, have_gem_lib=yes)
1626         if test x$have_gem_hdr = xyes -a x$have_gem_lib = xyes; then
1627             video_gem=yes
1628             AC_DEFINE(SDL_VIDEO_DRIVER_GEM)
1629             SOURCES="$SOURCES $srcdir/src/video/gem/*.c"
1630             SDL_LIBS="$SDL_LIBS -lgem"
1631             have_video=yes
1632         fi
1633     fi
1634 }
1635
1636 dnl rcg04172001 Set up the Null video driver.
1637 CheckDummyVideo()
1638 {
1639     AC_ARG_ENABLE(video-dummy,
1640 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
1641                   , enable_video_dummy=yes)
1642     if test x$enable_video_dummy = xyes; then
1643         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY)
1644         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
1645         have_video=yes
1646     fi
1647 }
1648
1649 dnl Check to see if OpenGL support is desired
1650 AC_ARG_ENABLE(video-opengl,
1651 AC_HELP_STRING([--enable-video-opengl], [include OpenGL context creation [[default=yes]]]),
1652               , enable_video_opengl=yes)
1653
1654 dnl Find OpenGL
1655 CheckOpenGLX11()
1656 {
1657     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1658         AC_MSG_CHECKING(for OpenGL (GLX) support)
1659         video_opengl=no
1660         AC_TRY_COMPILE([
1661          #include <GL/gl.h>
1662          #include <GL/glx.h>
1663          #include <GL/glu.h>
1664         ],[
1665         ],[
1666         video_opengl=yes
1667         ])
1668         AC_MSG_RESULT($video_opengl)
1669         if test x$video_opengl = xyes; then
1670             AC_DEFINE(SDL_VIDEO_OPENGL)
1671             AC_DEFINE(SDL_VIDEO_OPENGL_GLX)
1672         fi
1673     fi
1674 }
1675
1676 dnl Find QNX RtP OpenGL
1677 CheckOpenGLQNX()
1678 {
1679     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1680         AC_MSG_CHECKING(for OpenGL (Photon) support)
1681         video_opengl=no
1682         AC_TRY_COMPILE([
1683          #include <GL/gl.h>
1684         ],[
1685         ],[
1686         video_opengl=yes
1687         ])
1688         AC_MSG_RESULT($video_opengl)
1689         if test x$video_opengl = xyes; then
1690             AC_DEFINE(SDL_VIDEO_OPENGL)
1691             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1692         fi
1693     fi
1694 }
1695
1696 dnl Check for Win32 OpenGL
1697 CheckWIN32GL()
1698 {
1699     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1700         AC_DEFINE(SDL_VIDEO_OPENGL)
1701         AC_DEFINE(SDL_VIDEO_OPENGL_WGL)
1702     fi
1703 }
1704
1705 dnl Check for BeOS OpenGL
1706 CheckBeGL()
1707 {
1708     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1709         AC_DEFINE(SDL_VIDEO_OPENGL)
1710         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
1711     fi
1712 }
1713
1714 dnl Check for MacOS OpenGL
1715 CheckMacGL()
1716 {
1717     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
1718         AC_DEFINE(SDL_VIDEO_OPENGL)
1719         case "$host" in
1720             *-*-darwin*)
1721                 if test x$enable_video_cocoa = xyes; then
1722                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
1723                 fi
1724                 if test x$enable_video_carbon = xyes; then
1725                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AGL"
1726                 fi
1727         esac
1728     fi
1729 }
1730
1731 dnl Check for Mesa offscreen rendering
1732 CheckAtariOSMesa()
1733 {
1734     if test "x$enable_video" = "xyes" -a "x$enable_video_opengl" = "xyes"; then
1735         AC_CHECK_HEADER(GL/osmesa.h, have_osmesa_hdr=yes)
1736         AC_CHECK_LIB(OSMesa, OSMesaCreateContext, have_osmesa_lib=yes, have_osmesa_lib=no, -lm)
1737
1738         # Static linking to -lOSMesa
1739         AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
1740         if test "x$OSMESA_CONFIG" = "xno" -o "x$enable_atari_ldg" = "xno"; then
1741             # -lOSMesa is really the static library
1742             if test "x$have_osmesa_hdr" = "xyes" -a "x$have_osmesa_lib" = "xyes"; then
1743                 OSMESA_LIBS="-lOSMesa"
1744             fi
1745         else
1746             # -lOSMesa is a loader for OSMesa.ldg
1747             OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
1748             OSMESA_LIBS=`$OSMESA_CONFIG --libs`
1749         fi
1750         AC_DEFINE(SDL_VIDEO_OPENGL)
1751         AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA)
1752         SDL_CFLAGS="$SDL_CFLAGS $OSMESA_CFLAGS"
1753         SDL_LIBS="$SDL_LIBS $OSMESA_LIBS"
1754
1755         AC_ARG_ENABLE(osmesa-shared,
1756 AC_HELP_STRING([--enable-osmesa-shared], [dynamically load OSMesa OpenGL support [[default=yes]]]),
1757                               , enable_osmesa_shared=yes)
1758         if test "x$enable_osmesa_shared" = "xyes" -a "x$enable_atari_ldg" = "xyes"; then
1759             # Dynamic linking
1760             if test "x$have_osmesa_hdr" = "xyes"; then
1761                 AC_DEFINE(SDL_VIDEO_OPENGL_OSMESA_DYNAMIC)
1762             fi
1763         fi
1764     fi
1765 }
1766
1767 AC_ARG_ENABLE(screensaver,
1768 AC_HELP_STRING([--enable-screensaver], [enable screensaver by default while any SDL application is running [[default=no]]]),
1769               , enable_screensaver=no)
1770 if test x$enable_screensaver = xno; then
1771     AC_DEFINE(SDL_VIDEO_DISABLE_SCREENSAVER)
1772 fi
1773
1774 dnl See if we can use the new unified event interface in Linux 2.4
1775 CheckInputEvents()
1776 {
1777     dnl Check for Linux 2.4 unified input event interface support
1778     AC_ARG_ENABLE(input-events,
1779 AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
1780                   , enable_input_events=yes)
1781     if test x$enable_input_events = xyes; then
1782         AC_MSG_CHECKING(for Linux 2.4 unified input interface)
1783         use_input_events=no
1784         AC_TRY_COMPILE([
1785           #include <linux/input.h>
1786         ],[
1787           #ifndef EVIOCGNAME
1788           #error EVIOCGNAME() ioctl not available
1789           #endif
1790         ],[
1791         use_input_events=yes
1792         ])
1793         AC_MSG_RESULT($use_input_events)
1794         if test x$use_input_events = xyes; then
1795             AC_DEFINE(SDL_INPUT_LINUXEV)
1796         fi
1797     fi
1798 }
1799
1800 dnl See if we can use the Touchscreen input library
1801 CheckTslib()
1802 {
1803     AC_ARG_ENABLE(input-tslib,
1804 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
1805                   , enable_input_tslib=yes)
1806     if test x$enable_input_tslib = xyes; then
1807         AC_MSG_CHECKING(for Touchscreen library support)
1808         enable_input_tslib=no
1809         AC_TRY_COMPILE([
1810           #include "tslib.h"
1811         ],[
1812         ],[
1813         enable_input_tslib=yes
1814         ])
1815         AC_MSG_RESULT($enable_input_tslib)
1816         if test x$enable_input_tslib = xyes; then
1817             AC_DEFINE(SDL_INPUT_TSLIB)
1818             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
1819         fi
1820     fi
1821 }
1822
1823 dnl See if we can use GNU pth library for threads
1824 CheckPTH()
1825 {
1826     dnl Check for pth support
1827     AC_ARG_ENABLE(pth,
1828 AC_HELP_STRING([--enable-pth], [use GNU pth library for multi-threading [[default=yes]]]),
1829                   , enable_pth=yes)
1830     if test x$enable_threads = xyes -a x$enable_pth = xyes; then
1831         AC_PATH_PROG(PTH_CONFIG, pth-config, no)
1832         if test "$PTH_CONFIG" = "no"; then
1833             use_pth=no
1834         else
1835             use_pth=yes
1836         fi
1837         AC_MSG_CHECKING(pth)
1838         AC_MSG_RESULT($use_pth)
1839         if test "x$use_pth" = xyes; then
1840             AC_DEFINE(SDL_THREAD_PTH)
1841             SOURCES="$SOURCES $srcdir/src/thread/pth/*.c"
1842             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
1843             SDL_CFLAGS="$SDL_CFLAGS `$PTH_CONFIG --cflags`"
1844             SDL_LIBS="$SDL_LIBS `$PTH_CONFIG --libs --all`"
1845             have_threads=yes
1846         fi
1847     fi
1848 }
1849
1850 dnl See what type of thread model to use on Linux and Solaris
1851 CheckPTHREAD()
1852 {
1853     dnl Check for pthread support
1854     AC_ARG_ENABLE(pthreads,
1855 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
1856                   , enable_pthreads=yes)
1857     dnl This is used on Linux for glibc binary compatibility (Doh!)
1858     AC_ARG_ENABLE(pthread-sem,
1859 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
1860                   , enable_pthread_sem=yes)
1861     case "$host" in
1862         *-*-linux*|*-*-uclinux*)
1863             pthread_cflags="-D_REENTRANT"
1864             pthread_lib="-lpthread"
1865             ;;
1866         *-*-bsdi*)
1867             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1868             pthread_lib=""
1869             ;;
1870         *-*-darwin*)
1871             pthread_cflags="-D_THREAD_SAFE"
1872 # causes Carbon.p complaints?
1873 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1874             ;;
1875         *-*-freebsd*|*-*-dragonfly*)
1876             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1877             pthread_lib="-pthread"
1878             ;;
1879         *-*-netbsd*)
1880             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
1881             pthread_lib="-lpthread"
1882             ;;
1883         *-*-openbsd*)
1884             pthread_cflags="-D_REENTRANT"
1885             pthread_lib="-pthread"
1886             ;;
1887         *-*-solaris*)
1888             pthread_cflags="-D_REENTRANT"
1889             pthread_lib="-lpthread -lposix4"
1890             ;;
1891         *-*-sysv5*)
1892             pthread_cflags="-D_REENTRANT -Kthread"
1893             pthread_lib=""
1894             ;;
1895         *-*-irix*)
1896             pthread_cflags="-D_SGI_MP_SOURCE"
1897             pthread_lib="-lpthread"
1898             ;;
1899         *-*-aix*)
1900             pthread_cflags="-D_REENTRANT -mthreads"
1901             pthread_lib="-lpthread"
1902             ;;
1903         *-*-hpux11*)
1904             pthread_cflags="-D_REENTRANT"
1905             pthread_lib="-L/usr/lib -lpthread"
1906             ;;
1907         *-*-qnx*)
1908             pthread_cflags=""
1909             pthread_lib=""
1910             ;;
1911         *-*-osf*)
1912             pthread_cflags="-D_REENTRANT"
1913             if test x$ac_cv_prog_gcc = xyes; then
1914                 pthread_lib="-lpthread -lrt"
1915             else
1916                 pthread_lib="-lpthread -lexc -lrt"
1917             fi
1918             ;;
1919         *)
1920             pthread_cflags="-D_REENTRANT"
1921             pthread_lib="-lpthread"
1922             ;;
1923     esac
1924     if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
1925         # Save the original compiler flags and libraries
1926         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1927         # Add the pthread compiler flags and libraries
1928         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1929         # Check to see if we have pthread support on this system
1930         AC_MSG_CHECKING(for pthreads)
1931         use_pthreads=no
1932         AC_TRY_LINK([
1933          #include <pthread.h>
1934         ],[
1935          pthread_attr_t type;
1936          pthread_attr_init(&type);
1937         ],[
1938         use_pthreads=yes
1939         ])
1940         AC_MSG_RESULT($use_pthreads)
1941         # Restore the compiler flags and libraries
1942         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
1943
1944         # Do futher testing if we have pthread support...
1945         if test x$use_pthreads = xyes; then
1946             AC_DEFINE(SDL_THREAD_PTHREAD)
1947             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
1948             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
1949             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
1950             SDL_LIBS="$SDL_LIBS $pthread_lib"
1951
1952             # Save the original compiler flags and libraries
1953             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
1954             # Add the pthread compiler flags and libraries
1955             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
1956
1957             # Check to see if recursive mutexes are available
1958             AC_MSG_CHECKING(for recursive mutexes)
1959             has_recursive_mutexes=no
1960             if test x$has_recursive_mutexes = xno; then
1961                 AC_TRY_COMPILE([
1962                   #include <pthread.h>
1963                 ],[
1964                   pthread_mutexattr_t attr;
1965                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1966                 ],[
1967                 has_recursive_mutexes=yes
1968                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX)
1969                 ])
1970             fi
1971             if test x$has_recursive_mutexes = xno; then
1972                 AC_TRY_COMPILE([
1973                   #include <pthread.h>
1974                 ],[
1975                   pthread_mutexattr_t attr;
1976                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
1977                 ],[
1978                 has_recursive_mutexes=yes
1979                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP)
1980                 ])
1981             fi
1982             AC_MSG_RESULT($has_recursive_mutexes)
1983
1984             # Check to see if pthread semaphore support is missing
1985             if test x$enable_pthread_sem = xyes; then
1986                 AC_MSG_CHECKING(for pthread semaphores)
1987                 have_pthread_sem=no
1988                 AC_TRY_COMPILE([
1989                   #include <pthread.h>
1990                   #include <semaphore.h>
1991                 ],[
1992                 ],[
1993                 have_pthread_sem=yes
1994                 ])
1995                 AC_MSG_RESULT($have_pthread_sem)
1996             fi
1997             if test x$have_pthread_sem = xyes; then
1998                 AC_MSG_CHECKING(for sem_timedwait)
1999                 have_sem_timedwait=no
2000                 AC_TRY_LINK([
2001                   #include <pthread.h>
2002                   #include <semaphore.h>
2003                 ],[
2004                   sem_timedwait(NULL, NULL);
2005                 ],[
2006                 have_sem_timedwait=yes
2007                 AC_DEFINE(HAVE_SEM_TIMEDWAIT)
2008                 ])
2009                 AC_MSG_RESULT($have_sem_timedwait)
2010             fi
2011
2012             # Restore the compiler flags and libraries
2013             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
2014
2015             # Basic thread creation functions
2016             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
2017
2018             # Semaphores
2019             # We can fake these with mutexes and condition variables if necessary
2020             if test x$have_pthread_sem = xyes; then
2021                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
2022             else
2023                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
2024             fi
2025
2026             # Mutexes
2027             # We can fake these with semaphores if necessary
2028             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
2029
2030             # Condition variables
2031             # We can fake these with semaphores and mutexes if necessary
2032             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
2033
2034             have_threads=yes
2035         else
2036             CheckPTH
2037         fi
2038     fi
2039 }
2040
2041 dnl Determine whether the compiler can produce Win32 executables
2042 CheckWIN32()
2043 {
2044     AC_MSG_CHECKING(Win32 compiler)
2045     have_win32_gcc=no
2046     AC_TRY_COMPILE([
2047      #include <windows.h>
2048     ],[
2049     ],[
2050     have_win32_gcc=yes
2051     ])
2052     AC_MSG_RESULT($have_win32_gcc)
2053     if test x$have_win32_gcc != xyes; then
2054        AC_MSG_ERROR([
2055 *** Your compiler ($CC) does not produce Win32 executables!
2056        ])
2057     fi
2058
2059     dnl See if the user wants to redirect standard output to files
2060     AC_ARG_ENABLE(stdio-redirect,
2061 AC_HELP_STRING([--enable-stdio-redirect], [Redirect STDIO to files on Win32 [[default=yes]]]),
2062                   , enable_stdio_redirect=yes)
2063     if test x$enable_stdio_redirect != xyes; then
2064         EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_STDIO_REDIRECT"
2065     fi
2066
2067     if test x$enable_video = xyes; then
2068         AC_DEFINE(SDL_VIDEO_DRIVER_WINDIB)
2069         SOURCES="$SOURCES $srcdir/src/video/wincommon/*.c"
2070         SOURCES="$SOURCES $srcdir/src/video/windib/*.c"
2071         have_video=yes
2072     fi
2073 }
2074
2075 dnl Find the DirectX includes and libraries
2076 CheckDIRECTX()
2077 {
2078     AC_ARG_ENABLE(directx,
2079 AC_HELP_STRING([--enable-directx], [use DirectX for Win32 audio/video [[default=yes]]]),
2080                   , enable_directx=yes)
2081     if test x$enable_directx = xyes; then
2082         have_directx=no
2083         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
2084         AC_CHECK_HEADER(dsound.h, have_dsound=yes)
2085         AC_CHECK_HEADER(dinput.h, use_dinput=yes)
2086         if test x$have_ddraw = xyes -a x$have_dsound = xyes -a x$use_dinput = xyes; then
2087             have_directx=yes
2088         fi
2089         if test x$enable_video = xyes -a x$have_directx = xyes; then
2090             AC_DEFINE(SDL_VIDEO_DRIVER_DDRAW)
2091             SOURCES="$SOURCES $srcdir/src/video/windx5/*.c"
2092             have_video=yes
2093         fi
2094     fi
2095 }
2096
2097 dnl Check for the dlfcn.h interface for dynamically loading objects
2098 CheckDLOPEN()
2099 {
2100     AC_ARG_ENABLE(sdl-dlopen,
2101 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
2102                   , enable_sdl_dlopen=yes)
2103     if test x$enable_sdl_dlopen = xyes; then
2104         AC_MSG_CHECKING(for dlopen)
2105         have_dlopen=no
2106         AC_TRY_COMPILE([
2107          #include <dlfcn.h>
2108         ],[
2109          #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
2110          #error Use dlcompat for Mac OS X 10.2 compatibility
2111          #endif
2112         ],[
2113         have_dlopen=yes
2114         ])
2115         AC_MSG_RESULT($have_dlopen)
2116
2117         if test x$have_dlopen = xyes; then
2118             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
2119                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
2120                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
2121             AC_DEFINE(SDL_LOADSO_DLOPEN)
2122             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2123             have_loadso=yes
2124         fi
2125     fi
2126 }
2127
2128 dnl Set up the Atari LDG (shared object loader)
2129 CheckAtariLdg()
2130 {
2131     AC_ARG_ENABLE(atari-ldg,
2132 AC_HELP_STRING([--enable-atari-ldg], [use Atari LDG for shared object loading [[default=yes]]]),
2133                   , enable_atari_ldg=yes)
2134     if test x$video_gem = xyes -a x$enable_atari_ldg = xyes; then
2135         AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
2136         AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
2137         if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
2138             AC_DEFINE(SDL_LOADSO_LDG)
2139             SOURCES="$SOURCES $srcdir/src/loadso/mint/*.c"
2140             SDL_LIBS="$SDL_LIBS -lldg -lgem"
2141             have_loadso=yes
2142         fi
2143     fi
2144 }
2145
2146 dnl Check for the usbhid(3) library on *BSD
2147 CheckUSBHID()
2148 {
2149     if test x$enable_joystick = xyes; then
2150         AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
2151         if test x$have_libusbhid = xyes; then
2152             AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
2153             AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
2154             USB_LIBS="$USB_LIBS -lusbhid"
2155         else
2156             AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
2157             AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
2158             AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
2159         fi
2160
2161         save_CFLAGS="$CFLAGS"
2162         CFLAGS="$CFLAGS $USB_CFLAGS"
2163
2164         AC_MSG_CHECKING(for usbhid)
2165         have_usbhid=no
2166         AC_TRY_COMPILE([
2167           #include <sys/types.h>
2168           #if defined(HAVE_USB_H)
2169           #include <usb.h>
2170           #endif
2171           #ifdef __DragonFly__
2172           # include <bus/usb/usb.h>
2173           # include <bus/usb/usbhid.h>
2174           #else
2175           # include <dev/usb/usb.h>
2176           # include <dev/usb/usbhid.h>
2177           #endif
2178           #if defined(HAVE_USBHID_H)
2179           #include <usbhid.h>
2180           #elif defined(HAVE_LIBUSB_H)
2181           #include <libusb.h>
2182           #elif defined(HAVE_LIBUSBHID_H)
2183           #include <libusbhid.h>
2184           #endif
2185         ],[
2186           struct report_desc *repdesc;
2187           struct usb_ctl_report *repbuf;
2188           hid_kind_t hidkind;
2189         ],[
2190         have_usbhid=yes
2191         ])
2192         AC_MSG_RESULT($have_usbhid)
2193
2194         if test x$have_usbhid = xyes; then
2195             AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
2196             have_usbhid_ucr_data=no
2197             AC_TRY_COMPILE([
2198               #include <sys/types.h>
2199               #if defined(HAVE_USB_H)
2200               #include <usb.h>
2201               #endif
2202               #ifdef __DragonFly__
2203               # include <bus/usb/usb.h>
2204               # include <bus/usb/usbhid.h>
2205               #else
2206               # include <dev/usb/usb.h>
2207               # include <dev/usb/usbhid.h>
2208               #endif
2209               #if defined(HAVE_USBHID_H)
2210               #include <usbhid.h>
2211               #elif defined(HAVE_LIBUSB_H)
2212               #include <libusb.h>
2213               #elif defined(HAVE_LIBUSBHID_H)
2214               #include <libusbhid.h>
2215               #endif
2216             ],[
2217               struct usb_ctl_report buf;
2218               if (buf.ucr_data) { }
2219             ],[
2220             have_usbhid_ucr_data=yes
2221             ])
2222             if test x$have_usbhid_ucr_data = xyes; then
2223                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
2224             fi
2225             AC_MSG_RESULT($have_usbhid_ucr_data)
2226
2227             AC_MSG_CHECKING(for new usbhid API)
2228             have_usbhid_new=no
2229             AC_TRY_COMPILE([
2230               #include <sys/types.h>
2231               #if defined(HAVE_USB_H)
2232               #include <usb.h>
2233               #endif
2234               #ifdef __DragonFly__
2235               #include <bus/usb/usb.h>
2236               #include <bus/usb/usbhid.h>
2237               #else
2238               #include <dev/usb/usb.h>
2239               #include <dev/usb/usbhid.h>
2240               #endif
2241               #if defined(HAVE_USBHID_H)
2242               #include <usbhid.h>
2243               #elif defined(HAVE_LIBUSB_H)
2244               #include <libusb.h>
2245               #elif defined(HAVE_LIBUSBHID_H)
2246               #include <libusbhid.h>
2247               #endif
2248             ],[
2249               report_desc_t d;
2250               hid_start_parse(d, 1, 1);
2251             ],[
2252             have_usbhid_new=yes
2253             ])
2254             if test x$have_usbhid_new = xyes; then
2255                 USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
2256             fi
2257             AC_MSG_RESULT($have_usbhid_new)
2258
2259             AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
2260             have_machine_joystick=no
2261             AC_TRY_COMPILE([
2262               #include <machine/joystick.h>
2263             ],[
2264               struct joystick t;
2265             ],[
2266             have_machine_joystick=yes
2267             ])
2268             if test x$have_machine_joystick = xyes; then
2269                 AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H)
2270             fi
2271             AC_MSG_RESULT($have_machine_joystick)
2272
2273             AC_DEFINE(SDL_JOYSTICK_USBHID)
2274             SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
2275             EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
2276             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
2277             have_joystick=yes
2278         fi
2279         CFLAGS="$save_CFLAGS"
2280     fi
2281 }
2282
2283 dnl Check for clock_gettime()
2284 CheckClockGettime()
2285 {
2286     AC_ARG_ENABLE(clock_gettime,
2287 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
2288                   , enable_clock_gettime=no)
2289     if test x$enable_clock_gettime = xyes; then
2290         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
2291         if test x$have_clock_gettime = xyes; then
2292             AC_DEFINE(HAVE_CLOCK_GETTIME)
2293             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
2294         fi
2295     fi
2296 }
2297
2298 dnl Check for a valid linux/version.h
2299 CheckLinuxVersion()
2300 {
2301     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
2302     if test x$have_linux_version_h = xyes; then
2303         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
2304     fi
2305 }
2306
2307 dnl Check if we want to use RPATH
2308 CheckRPATH()
2309 {
2310     AC_ARG_ENABLE(rpath,
2311 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
2312                   , enable_rpath=yes)
2313 }
2314
2315 dnl Set up the configuration based on the host platform!
2316 case "$host" in
2317     arm-*-elf*) # FIXME: Can we get more specific for iPodLinux?
2318         ARCH=linux
2319         CheckDummyVideo
2320         CheckIPod
2321         # Set up files for the timer library
2322         if test x$enable_timers = xyes; then
2323             AC_DEFINE(SDL_TIMER_UNIX)
2324             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2325             have_timers=yes
2326         fi
2327         ;;
2328     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-irix*|*-*-aix*|*-*-osf*)
2329         case "$host" in
2330             *-*-linux*)         ARCH=linux ;;
2331             *-*-uclinux*)       ARCH=linux ;;
2332             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
2333             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
2334             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
2335             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
2336             *-*-bsdi*)          ARCH=bsdi ;;
2337             *-*-freebsd*)       ARCH=freebsd ;;
2338             *-*-dragonfly*)     ARCH=freebsd ;;
2339             *-*-netbsd*)        ARCH=netbsd ;;
2340             *-*-openbsd*)       ARCH=openbsd ;;
2341             *-*-sysv5*)         ARCH=sysv5 ;;
2342             *-*-solaris*)       ARCH=solaris ;;
2343             *-*-hpux*)          ARCH=hpux ;;
2344             *-*-irix*)          ARCH=irix ;;
2345             *-*-aix*)           ARCH=aix ;;
2346             *-*-osf*)           ARCH=osf ;;
2347         esac
2348         CheckVisibilityHidden
2349         CheckDummyVideo
2350         CheckDiskAudio
2351         CheckDummyAudio
2352         CheckDLOPEN
2353         CheckNASM
2354         CheckAltivec
2355         CheckOSS
2356         CheckDMEDIA
2357         CheckMME
2358         CheckALSA
2359         CheckARTSC
2360         CheckESD
2361         CheckPulseAudio
2362         CheckNAS
2363         CheckX11
2364         CheckNANOX
2365         CheckFBCON
2366         CheckDirectFB
2367         CheckPS2GS
2368         CheckPS3
2369         CheckGGI
2370         CheckSVGA
2371         CheckVGL
2372         CheckWscons
2373         CheckAAlib
2374         CheckCaca
2375         CheckQtopia
2376         CheckPicoGUI
2377         CheckOpenGLX11
2378         CheckInputEvents
2379         CheckTslib
2380         CheckUSBHID
2381         CheckPTHREAD
2382         CheckClockGettime
2383         CheckLinuxVersion
2384         CheckRPATH
2385         # Set up files for the audio library
2386         if test x$enable_audio = xyes; then
2387           case $ARCH in
2388             sysv5|solaris|hpux)
2389                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2390                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2391                 have_audio=yes
2392             ;;
2393             netbsd|openbsd)
2394                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD)
2395                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
2396                 have_audio=yes
2397             ;;
2398             aix)
2399                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUD)
2400                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
2401                 have_audio=yes
2402             ;;
2403           esac
2404         fi
2405         # Set up files for the joystick library
2406         if test x$enable_joystick = xyes; then
2407           case $ARCH in
2408             linux)
2409                 AC_DEFINE(SDL_JOYSTICK_LINUX)
2410                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
2411                 have_joystick=yes
2412             ;;
2413           esac
2414         fi
2415         # Set up files for the cdrom library
2416         if test x$enable_cdrom = xyes; then
2417           case $ARCH in
2418             linux|solaris)
2419                 AC_DEFINE(SDL_CDROM_LINUX)
2420                 SOURCES="$SOURCES $srcdir/src/cdrom/linux/*.c"
2421                 have_cdrom=yes
2422             ;;
2423             *freebsd*)
2424                 AC_DEFINE(SDL_CDROM_FREEBSD)
2425                 SOURCES="$SOURCES $srcdir/src/cdrom/freebsd/*.c"
2426                 have_cdrom=yes
2427             ;;
2428             *openbsd*|*netbsd*)
2429                 AC_DEFINE(SDL_CDROM_OPENBSD)
2430                 SOURCES="$SOURCES $srcdir/src/cdrom/openbsd/*.c"
2431                 have_cdrom=yes
2432             ;;
2433             bsdi)
2434                 AC_DEFINE(SDL_CDROM_BSDI)
2435                 SOURCES="$SOURCES $srcdir/src/cdrom/bsdi/*.c"
2436                 have_cdrom=yes
2437             ;;
2438             aix)
2439                 AC_DEFINE(SDL_CDROM_AIX)
2440                 SOURCES="$SOURCES $srcdir/src/cdrom/aix/*.c"
2441                 have_cdrom=yes
2442             ;;
2443             osf)
2444                 AC_DEFINE(SDL_CDROM_OSF)
2445                 SOURCES="$SOURCES $srcdir/src/cdrom/osf/*.c"
2446                 have_cdrom=yes
2447             ;;
2448           esac
2449         fi
2450         # Set up files for the thread library
2451         if test x$enable_threads = xyes -a x$use_pthreads != xyes -a x$use_pth != xyes -a x$ARCH = xirix; then
2452             AC_DEFINE(SDL_THREAD_SPROC)
2453             SOURCES="$SOURCES $srcdir/src/thread/irix/*.c"
2454             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2455             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2456             have_threads=yes
2457         fi
2458         # Set up files for the timer library
2459         if test x$enable_timers = xyes; then
2460             AC_DEFINE(SDL_TIMER_UNIX)
2461             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2462             have_timers=yes
2463         fi
2464         ;;
2465     *-*-qnx*)
2466         ARCH=qnx
2467         CheckDummyVideo
2468         CheckDiskAudio
2469         CheckDummyAudio
2470         # CheckNASM
2471         CheckDLOPEN
2472         CheckNAS
2473         CheckPHOTON
2474         CheckX11
2475         CheckOpenGLX11
2476         CheckPTHREAD
2477         # Set up files for the audio library
2478         if test x$enable_audio = xyes; then
2479             AC_DEFINE(SDL_AUDIO_DRIVER_QNXNTO)
2480             SOURCES="$SOURCES $srcdir/src/audio/nto/*.c"
2481             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
2482             have_audio=yes
2483         fi
2484         # Set up files for the cdrom library
2485         if test x$enable_cdrom = xyes; then
2486             AC_DEFINE(SDL_CDROM_QNX)
2487             SOURCES="$SOURCES $srcdir/src/cdrom/qnx/*.c"
2488             have_cdrom=yes
2489         fi
2490         # Set up files for the timer library
2491         if test x$enable_timers = xyes; then
2492             AC_DEFINE(SDL_TIMER_UNIX)
2493             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2494             have_timers=yes
2495         fi
2496         ;;
2497     *-*-cygwin* | *-*-mingw32*)
2498         ARCH=win32
2499         if test "$build" != "$host"; then # cross-compiling
2500             # Default cross-compile location
2501             ac_default_prefix=/usr/local/cross-tools/i386-mingw32
2502         else
2503             # Look for the location of the tools and install there
2504             if test "$BUILD_PREFIX" != ""; then
2505                 ac_default_prefix=$BUILD_PREFIX
2506             fi
2507         fi
2508         CheckDummyVideo
2509         CheckDiskAudio
2510         CheckDummyAudio
2511         CheckWIN32
2512         CheckWIN32GL
2513         CheckDIRECTX
2514         CheckNASM
2515         # Set up files for the audio library
2516         if test x$enable_audio = xyes; then
2517             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2518             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2519             if test x$have_directx = xyes; then
2520                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND)
2521                 SOURCES="$SOURCES $srcdir/src/audio/windx5/*.c"
2522             fi
2523             have_audio=yes
2524         fi
2525         # Set up files for the joystick library
2526         if test x$enable_joystick = xyes; then
2527             AC_DEFINE(SDL_JOYSTICK_WINMM)
2528             SOURCES="$SOURCES $srcdir/src/joystick/win32/*.c"
2529             have_joystick=yes
2530         fi
2531         # Set up files for the cdrom library
2532         if test x$enable_cdrom = xyes; then
2533             AC_DEFINE(SDL_CDROM_WIN32)
2534             SOURCES="$SOURCES $srcdir/src/cdrom/win32/*.c"
2535             have_cdrom=yes
2536         fi
2537         # Set up files for the thread library
2538         if test x$enable_threads = xyes; then
2539             AC_DEFINE(SDL_THREAD_WIN32)
2540             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2541             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2542             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2543             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2544             have_threads=yes
2545         fi
2546         # Set up files for the timer library
2547         if test x$enable_timers = xyes; then
2548             AC_DEFINE(SDL_TIMER_WIN32)
2549             SOURCES="$SOURCES $srcdir/src/timer/win32/*.c"
2550             have_timers=yes
2551         fi
2552         # Set up files for the shared object loading library
2553         if test x$enable_loadso = xyes; then
2554             AC_DEFINE(SDL_LOADSO_WIN32)
2555             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2556             have_loadso=yes
2557         fi
2558         # Set up the system libraries we need
2559         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm"
2560         if test x$have_directx = xyes; then
2561             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldxguid"
2562         fi
2563         # The Win32 platform requires special setup
2564         SOURCES="$SOURCES $srcdir/src/main/win32/*.rc"
2565         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2566         SDLMAIN_LDFLAGS="-static"
2567         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
2568         SDL_LIBS="-lmingw32 -lSDLmain $SDL_LIBS -mwindows"
2569         ;;
2570     *-wince*)
2571         ARCH=win32
2572         CheckDummyVideo
2573         CheckDiskAudio
2574         CheckDummyAudio
2575         CheckWIN32
2576         CheckNASM
2577         SOURCES="$SOURCES $srcdir/src/video/gapi/*.c"
2578         EXTRA_CFLAGS="$EXTRA_CFLAGS -D_WIN32_WCE=0x420"
2579         if test x$enable_audio = xyes; then
2580             AC_DEFINE(SDL_AUDIO_DRIVER_WAVEOUT)
2581             SOURCES="$SOURCES $srcdir/src/audio/windib/*.c"
2582             have_audio=yes
2583         fi
2584         # Set up files for the thread library
2585         if test x$enable_threads = xyes; then
2586             AC_DEFINE(SDL_THREAD_WIN32)
2587             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_sysmutex.c"
2588             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_syssem.c"
2589             SOURCES="$SOURCES $srcdir/src/thread/win32/SDL_systhread.c"
2590             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2591             have_threads=yes
2592         fi
2593         # Set up files for the timer library
2594         if test x$enable_timers = xyes; then
2595             AC_DEFINE(SDL_TIMER_WINCE)
2596             SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
2597             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lmmtimer"
2598             have_timers=yes
2599         fi
2600         # Set up files for the shared object loading library
2601         if test x$enable_loadso = xyes; then
2602             AC_DEFINE(SDL_LOADSO_WIN32)
2603             SOURCES="$SOURCES $srcdir/src/loadso/win32/*.c"
2604             have_loadso=yes
2605         fi
2606         # Set up the system libraries we need
2607         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl"
2608         # The Win32 platform requires special setup
2609         SDLMAIN_SOURCES="$srcdir/src/main/win32/*.c"
2610         SDLMAIN_LDFLAGS="-static"
2611         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
2612         SDL_LIBS="-lSDLmain $SDL_LIBS"
2613         ;;
2614     *-*-beos* | *-*-haiku*)
2615         ARCH=beos
2616         ac_default_prefix=/boot/develop/tools/gnupro
2617         CheckDummyVideo
2618         CheckDiskAudio
2619         CheckDummyAudio
2620         CheckNASM
2621         CheckBWINDOW
2622         CheckBeGL
2623         # Set up files for the audio library
2624         if test x$enable_audio = xyes; then
2625             AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO)
2626             SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
2627             have_audio=yes
2628         fi
2629         # Set up files for the joystick library
2630         if test x$enable_joystick = xyes; then
2631             AC_DEFINE(SDL_JOYSTICK_BEOS)
2632             SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
2633             have_joystick=yes
2634         fi
2635         # Set up files for the cdrom library
2636         if test x$enable_cdrom = xyes; then
2637             AC_DEFINE(SDL_CDROM_BEOS)
2638             SOURCES="$SOURCES $srcdir/src/cdrom/beos/*.cc"
2639             have_cdrom=yes
2640         fi
2641         # Set up files for the thread library
2642         if test x$enable_threads = xyes; then
2643             AC_DEFINE(SDL_THREAD_BEOS)
2644             SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
2645             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
2646             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
2647             have_threads=yes
2648         fi
2649         # Set up files for the timer library
2650         if test x$enable_timers = xyes; then
2651             AC_DEFINE(SDL_TIMER_BEOS)
2652             SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
2653             have_timers=yes
2654         fi
2655         # Set up files for the shared object loading library
2656         if test x$enable_loadso = xyes; then
2657             case "$host" in
2658                 *-*-beos*)
2659                     AC_DEFINE(SDL_LOADSO_BEOS)
2660                     SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
2661                 ;;
2662                 *-*-haiku*)
2663                     AC_DEFINE(SDL_LOADSO_DLOPEN)
2664                     SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
2665                 ;;
2666             esac
2667             have_loadso=yes
2668         fi
2669         # The BeOS platform requires special setup.
2670         SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
2671         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
2672         ;;
2673     *-*-darwin* )
2674         # This could be either full "Mac OS X", or plain "Darwin" which is
2675         # just the OS X kernel sans upper layers like Carbon and Cocoa.
2676         # Next line is broken, and a few files below require Mac OS X (full)
2677         ARCH=macosx
2678
2679         # Mac OS X builds with both the Carbon and OSX APIs at the moment
2680         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
2681         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
2682
2683         # HACK: Reset EXTRA_LDFLAGS; the only thing it contains at this point
2684         # is -lm which is not needed under Mac OS X. But for some reasons it
2685         # also tends to contain spurious -L switches, which we don't want to
2686         # use here or in sdl-config. Hence we reset it.
2687         EXTRA_LDFLAGS=""
2688
2689         CheckVisibilityHidden
2690         CheckDummyVideo
2691         CheckDiskAudio
2692         CheckDummyAudio
2693         CheckDLOPEN
2694         CheckNASM
2695
2696         # Set up files for the shared object loading library
2697         # (this needs to be done before the dynamic X11 check)
2698         if test x$enable_loadso = xyes -a x$have_dlopen != xyes; then
2699             AC_DEFINE(SDL_LOADSO_DLCOMPAT)
2700             SOURCES="$SOURCES $srcdir/src/loadso/macosx/*.c"
2701             have_loadso=yes
2702         fi
2703
2704         CheckCOCOA
2705         CheckCARBON
2706         CheckX11
2707         CheckMacGL
2708         CheckOpenGLX11
2709         CheckPTHREAD
2710         CheckAltivec
2711
2712         # Need this or things might misbuild on a G3.
2713         EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
2714
2715         # Set up files for the audio library
2716         if test x$enable_audio = xyes; then
2717             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO)
2718             SOURCES="$SOURCES $srcdir/src/audio/macosx/*.c"
2719             have_audio=yes
2720         fi
2721         # Set up files for the joystick library
2722         if test x$enable_joystick = xyes; then
2723             AC_DEFINE(SDL_JOYSTICK_IOKIT)
2724             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
2725             have_joystick=yes
2726             need_iokit_framework=yes
2727         fi
2728         # Set up files for the cdrom library
2729         if test x$enable_cdrom = xyes; then
2730             AC_DEFINE(SDL_CDROM_MACOSX)
2731             SOURCES="$SOURCES $srcdir/src/cdrom/macosx/*.c"
2732             have_cdrom=yes
2733         fi
2734         # Set up files for the timer library
2735         if test x$enable_timers = xyes; then
2736             AC_DEFINE(SDL_TIMER_UNIX)
2737             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2738             have_timers=yes
2739         fi
2740         # The Mac OS X platform requires special setup.
2741         SDLMAIN_SOURCES="$srcdir/src/main/macosx/*.m"
2742         SDLMAIN_LDFLAGS="-static"
2743         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
2744         SDL_LIBS="-lSDLmain $SDL_LIBS"
2745         if test x$enable_video_cocoa = xyes; then
2746             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
2747             need_iokit_framework=yes
2748         fi
2749         if test x$enable_video_carbon = xyes -o x$enable_video_cocoa = xyes; then
2750             # The Cocoa backend still needs Carbon
2751             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ApplicationServices"
2752             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
2753         fi
2754         # If either the audio or CD driver is used, add the AudioUnit framework
2755         if test x$enable_audio = xyes -o x$enable_cdrom = xyes; then
2756             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
2757         fi
2758         # Some subsystems reference IOKit...
2759         if test x$need_iokit_framework = xyes; then
2760             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
2761         fi
2762         ;;
2763     *-*-mint*)
2764         ARCH=mint
2765         CheckDummyVideo
2766         CheckDiskAudio
2767         CheckDummyAudio
2768         CheckAtariBiosEvent
2769         CheckAtariXbiosVideo
2770         CheckAtariGemVideo
2771         CheckAtariAudio
2772         CheckAtariLdg
2773         CheckAtariOSMesa
2774         CheckPTH
2775         # Set up files for the audio library
2776         if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2777             if test x$enable_audio = xyes; then
2778                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO)
2779                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
2780                 have_audio=yes
2781             fi
2782         fi
2783         # Set up files for the joystick library
2784         if test x$enable_joystick = xyes; then
2785             AC_DEFINE(SDL_JOYSTICK_MINT)
2786             SOURCES="$SOURCES $srcdir/src/joystick/mint/*.c"
2787             have_joystick=yes
2788         fi
2789         # Set up files for the cdrom library
2790         if test x$enable_cdrom = xyes; then
2791             AC_DEFINE(SDL_CDROM_MINT)
2792             SOURCES="$SOURCES $srcdir/src/cdrom/mint/*.c"
2793             have_cdrom=yes
2794         fi
2795         # Set up files for the timer library
2796         if test x$enable_timers = xyes; then
2797             if test x$enable_threads = xyes -a x$enable_pth = xyes; then
2798                 AC_DEFINE(SDL_TIMER_UNIX)
2799                 SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
2800             else
2801                 AC_DEFINE(SDL_TIMER_MINT)
2802                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.c"
2803                 SOURCES="$SOURCES $srcdir/src/timer/mint/*.S"
2804             fi
2805             have_timers=yes
2806         fi
2807         ;;
2808     *-riscos)
2809         ARCH=riscos
2810         CheckOSS
2811         CheckPTHREAD
2812         # Set up files for the video library
2813         if test x$enable_video = xyes; then
2814             AC_DEFINE(SDL_VIDEO_DRIVER_RISCOS)
2815             SOURCES="$SOURCES $srcdir/src/video/riscos/*.c"
2816             SOURCES="$SOURCES $srcdir/src/video/riscos/*.S"
2817             have_video=yes
2818         fi
2819         # Set up files for the joystick library
2820         if test x$enable_joystick = xyes; then
2821             AC_DEFINE(SDL_JOYSTICK_RISCOS)
2822             SOURCES="$SOURCES $srcdir/src/joystick/riscos/*.c"
2823             have_joystick=yes
2824         fi
2825         # Set up files for the timer library
2826         if test x$enable_timers = xyes; then
2827             AC_DEFINE(SDL_TIMER_RISCOS)
2828             SOURCES="$SOURCES $srcdir/src/timer/riscos/*.c"
2829             have_timers=yes
2830         fi
2831         # The RISC OS platform requires special setup.
2832         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ljpeg -ltiff -lpng -lz"
2833         ;;
2834     *)
2835         AC_MSG_ERROR([
2836 *** Unsupported host:  Please add to configure.in
2837         ])
2838         ;;
2839 esac
2840
2841 dnl Do this on all platforms, after everything else.
2842 CheckWarnAll
2843
2844 # Verify that we have all the platform specific files we need
2845
2846 if test x$enable_joystick = xyes; then
2847   if test x$have_joystick != xyes; then
2848     # Wants joystick subsystem, but doesn't have a platform-specific backend...
2849     AC_DEFINE(SDL_JOYSTICK_DUMMY)
2850     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
2851   fi
2852 fi
2853 if test x$have_cdrom != xyes; then
2854     if test x$enable_cdrom = xyes; then
2855         AC_DEFINE(SDL_CDROM_DISABLED)
2856     fi
2857     SOURCES="$SOURCES $srcdir/src/cdrom/dummy/*.c"
2858 fi
2859 if test x$have_threads != xyes; then
2860     if test x$enable_threads = xyes; then
2861         AC_DEFINE(SDL_THREADS_DISABLED)
2862     fi
2863     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
2864 fi
2865 if test x$have_timers != xyes; then
2866     if test x$enable_timers = xyes; then
2867         AC_DEFINE(SDL_TIMERS_DISABLED)
2868     fi
2869     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
2870 fi
2871 if test x$have_loadso != xyes; then
2872     if test x$enable_loadso = xyes; then
2873         AC_DEFINE(SDL_LOADSO_DISABLED)
2874     fi
2875     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
2876 fi
2877 if test x$SDLMAIN_SOURCES = x; then
2878     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
2879     SDLMAIN_LDFLAGS="-static"
2880 fi
2881
2882 OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.asm,$(objects)/\1.lo,g'`
2883 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2884 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2885 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2886 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.S,$(objects)/\1.lo,g'`
2887 OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.lo,g'`
2888
2889 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.cc,$(objects)/\1.lo,g'`
2890 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.m,$(objects)/\1.lo,g'`
2891 SDLMAIN_OBJECTS=`echo $SDLMAIN_OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
2892
2893 # Set runtime shared library paths as needed
2894
2895 if test "x$enable_rpath" = "xyes"; then
2896   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = irix -o $ARCH = linux -o $ARCH = netbsd; then
2897     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
2898   fi
2899   if test $ARCH = solaris; then
2900     SDL_RLD_FLAGS="-R\${libdir}"
2901   fi
2902 else
2903   SDL_RLD_FLAGS=""
2904 fi
2905
2906 case "$ARCH" in
2907   macosx)
2908     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
2909       SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
2910     fi
2911     if test x$enable_video = xyes -a x$enable_video_carbon = xyes; then
2912       SDL_LIBS="$SDL_LIBS -Wl,-framework,Carbon"
2913     fi
2914     # Evil hack to allow static linking on Mac OS X
2915     SDL_STATIC_LIBS="\${libdir}/libSDLmain.a \${libdir}/libSDL.a $EXTRA_LDFLAGS"
2916     ;;
2917   *)
2918     SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
2919     ;;
2920 esac
2921
2922 dnl Expand the cflags and libraries needed by apps using SDL
2923 AC_SUBST(SDL_CFLAGS)
2924 AC_SUBST(SDL_LIBS)
2925 AC_SUBST(SDL_STATIC_LIBS)
2926 AC_SUBST(SDL_RLD_FLAGS)
2927 if test x$enable_shared = xyes; then
2928     ENABLE_SHARED_TRUE=
2929     ENABLE_SHARED_FALSE="#"
2930 else
2931     ENABLE_SHARED_TRUE="#"
2932     ENABLE_SHARED_FALSE=
2933 fi
2934 if test x$enable_static = xyes; then
2935     ENABLE_STATIC_TRUE=
2936     ENABLE_STATIC_FALSE="#"
2937 else
2938     ENABLE_STATIC_TRUE="#"
2939     ENABLE_STATIC_FALSE=
2940 fi
2941 AC_SUBST(ENABLE_SHARED_TRUE)
2942 AC_SUBST(ENABLE_SHARED_FALSE)
2943 AC_SUBST(ENABLE_STATIC_TRUE)
2944 AC_SUBST(ENABLE_STATIC_FALSE)
2945
2946 dnl Expand the sources and objects needed to build the library
2947 AC_SUBST(ac_aux_dir)
2948 AC_SUBST(INCLUDE)
2949 AC_SUBST(SOURCES)
2950 AC_SUBST(OBJECTS)
2951 AC_SUBST(SDLMAIN_SOURCES)
2952 AC_SUBST(SDLMAIN_OBJECTS)
2953 AC_SUBST(SDLMAIN_LDFLAGS)
2954 AC_SUBST(BUILD_CFLAGS)
2955 AC_SUBST(EXTRA_CFLAGS)
2956 AC_SUBST(BUILD_LDFLAGS)
2957 AC_SUBST(EXTRA_LDFLAGS)
2958 AC_SUBST(WINDRES)
2959
2960 AC_OUTPUT([
2961     Makefile sdl-config SDL.spec SDL.qpg sdl.pc
2962 ], [
2963     : >build-deps
2964     if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
2965 ])