SDL: configure.in@6cd0275146b3

     1 dnl Process this file with autoconf to produce a configure script.

     2 AC_INIT(README.txt)

     3 AC_CONFIG_HEADER(include/SDL_config.h)

     4 AC_CONFIG_AUX_DIR(build-scripts)

     5 AC_CONFIG_MACRO_DIR([acinclude])

     7 dnl Save the CFLAGS to see whether they were passed in or generated

     8 orig_CFLAGS="$CFLAGS"

    10 dnl Set various version strings - taken gratefully from the GTk sources

    11 #

    12 # Making releases:

    13 # Edit include/SDL_version.h and change the version, then:

    14 #   SDL_MICRO_VERSION += 1;

    15 #   SDL_INTERFACE_AGE += 1;

    16 #   SDL_BINARY_AGE += 1;

    17 # if any functions have been added, set SDL_INTERFACE_AGE to 0.

    18 # if backwards compatibility has been broken,

    19 # set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.

    20 #

    21 SDL_MAJOR_VERSION=2

    22 SDL_MINOR_VERSION=0

    23 SDL_MICRO_VERSION=3

    24 SDL_INTERFACE_AGE=1

    25 SDL_BINARY_AGE=3

    26 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION

    28 AC_SUBST(SDL_MAJOR_VERSION)

    29 AC_SUBST(SDL_MINOR_VERSION)

    30 AC_SUBST(SDL_MICRO_VERSION)

    31 AC_SUBST(SDL_INTERFACE_AGE)

    32 AC_SUBST(SDL_BINARY_AGE)

    33 AC_SUBST(SDL_VERSION)

    35 # libtool versioning

    36 LT_INIT([win32-dll])

    38 LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION

    39 LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`

    40 LT_REVISION=$SDL_INTERFACE_AGE

    41 LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`

    42 m4_pattern_allow([^LT_])

    44 AC_SUBST(LT_RELEASE)

    45 AC_SUBST(LT_CURRENT)

    46 AC_SUBST(LT_REVISION)

    47 AC_SUBST(LT_AGE)

    49 dnl Detect the canonical build and host environments

    50 dnl AC_CANONICAL_HOST

    52 dnl Check for tools

    53 AC_PROG_LIBTOOL

    54 AC_PROG_CC

    55 AC_PROG_CXX

    56 AC_PROG_INSTALL

    57 AC_PROG_MAKE_SET

    58 AC_CHECK_TOOL(WINDRES, [windres], [:])

    60 dnl Make sure that srcdir is a full pathname

    61 case "$host" in

    62     *-*-mingw32*)

    63         # Except on msys, where make can't handle full pathnames (bug 1972)

    64         ;;

    65     *)

    66         srcdir=`cd $srcdir && pwd`

    67         ;;

    68 esac

    70 dnl Set up the compiler and linker flags

    71 INCLUDE="-I$srcdir/include"

    72 if test x$srcdir != x.; then

    73     INCLUDE="-Iinclude $INCLUDE"

    74 elif test -d .hg; then

    75     AC_MSG_ERROR([

    76 *** When building from Mercurial you should configure and build in a

    77     separate directory so you don't clobber SDL_config.h, SDL_revision.h

    78 ])

    79 fi

    80 BASE_CFLAGS=""

    81 BASE_LDFLAGS=""

    82 case "$host" in

    83     *-*-cygwin*)

    84         # We build SDL on cygwin without the UNIX emulation layer

    85         save_CFLAGS="$CFLAGS"

    86         have_no_cygwin=no

    87         AC_MSG_CHECKING(for GCC -mno-cygwin option)

    88         CFLAGS="$save_CFLAGS -mno-cygwin"

    90         AC_TRY_COMPILE([

    91         ],[

    92         ],[

    93         have_no_cygwin=yes

    94         ])

    95         AC_MSG_RESULT($have_no_cygwin)

    96         CFLAGS="$save_CFLAGS"

    98         if test x$have_no_cygwin = xyes; then

    99             BASE_CFLAGS="-mno-cygwin"

   100             BASE_LDFLAGS="-mno-cygwin"

   101         fi

   102         BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw"

   103         ;;

   104 esac

   105 # Uncomment the following line if you want to force SDL and applications

   106 # built with it to be compiled for a particular architecture.

   107 #AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")

   108 BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"

   109 # The default optimization for SDL is -O3 (Bug #31)

   110 if test "x$orig_CFLAGS" = x; then

   111     BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`

   112 fi

   113 EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"

   114 BUILD_LDFLAGS="$LDFLAGS"

   115 EXTRA_LDFLAGS="$BASE_LDFLAGS"

   116 ## These are common directories to find software packages

   117 #for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do

   118 #    if test -d $path/include; then

   119 #        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"

   120 #    fi

   121 #    if test -d $path/lib; then

   122 #        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"

   123 #    fi

   124 #done

   125 SDL_CFLAGS="$BASE_CFLAGS"

   126 SDL_LIBS="-lSDL2 $BASE_LDFLAGS"

   127 CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"

   128 CFLAGS="$CFLAGS $EXTRA_CFLAGS"

   129 LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"

   131 dnl set this to use on systems that use lib64 instead of lib

   132 base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`

   134 dnl Function to find a library in the compiler search path

   135 find_lib()

   136 {

   137     gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]

   138     gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]

   139     env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]

   140     if test "$cross_compiling" = yes; then

   141         host_lib_path=""

   142     else

   143         host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"

   144     fi

   145     for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do

   146         lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`]

   147         if test x$lib != x; then

   148             echo $lib

   149             return

   150         fi

   151     done

   152 }

   154 dnl Check for compiler characteristics

   155 AC_C_CONST

   156 AC_C_INLINE

   157 AC_C_VOLATILE

   159 dnl See whether we want assertions for debugging/sanity checking SDL itself.

   160 AC_ARG_ENABLE(assertions,

   161 AC_HELP_STRING([--enable-assertions],

   162                [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),

   163               , enable_assertions=auto)

   164 case "$enable_assertions" in

   165     auto) # Use optimization settings to determine assertion level

   166         ;;

   167     disabled)

   168         AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])

   169         ;;

   170     release)

   171         AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])

   172         ;;

   173     enabled)

   174         AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])

   175         ;;

   176     paranoid)

   177         AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])

   178         ;;

   179     *)

   180         AC_MSG_ERROR([*** unknown assertion level. stop.])

   181         ;;

   182 esac

   184 dnl See whether we can use gcc style dependency tracking

   185 AC_ARG_ENABLE(dependency-tracking,

   186 AC_HELP_STRING([--enable-dependency-tracking],

   187                [Use gcc -MMD -MT dependency tracking [[default=yes]]]),

   188               , enable_dependency_tracking=yes)

   189 if test x$enable_dependency_tracking = xyes; then

   190     have_gcc_mmd_mt=no

   191     AC_MSG_CHECKING(for GCC -MMD -MT option)

   192     AC_TRY_COMPILE([

   193     #if !defined(__GNUC__) || __GNUC__ < 3

   194     #error Dependency tracking requires GCC 3.0 or newer

   195     #endif

   196     ],[

   197     ],[

   198     have_gcc_mmd_mt=yes

   199     ])

   200     AC_MSG_RESULT($have_gcc_mmd_mt)

   202     if test x$have_gcc_mmd_mt = xyes; then

   203         DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"

   204     fi

   205 fi

   207 AC_MSG_CHECKING(for linker option --no-undefined)

   208 have_no_undefined=no

   209 case "$host" in

   210     dnl Skip this on platforms where it is just simply busted.

   211     *-*-openbsd*)

   212         ;;

   214     *)

   215         save_LDFLAGS="$LDFLAGS"

   216         LDFLAGS="$LDFLAGS -Wl,--no-undefined"

   217         AC_TRY_LINK([

   218         ],[

   219         ],[

   220         have_no_undefined=yes

   221         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined"

   222         ])

   223         LDFLAGS="$save_LDFLAGS"

   224         ;;

   225 esac

   226 AC_MSG_RESULT($have_no_undefined)

   228 dnl See whether we are allowed to use the system C library

   229 AC_ARG_ENABLE(libc,

   230 AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),

   231               , enable_libc=yes)

   232 if test x$enable_libc = xyes; then

   233     AC_DEFINE(HAVE_LIBC, 1, [ ])

   235     dnl Check for C library headers

   236     AC_HEADER_STDC

   237     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)

   239     dnl Check for typedefs, structures, etc.

   240     AC_TYPE_SIZE_T

   242     dnl Check for defines

   243     AC_CHECK_DEFINE(M_PI, math.h)

   245     dnl Checks for library functions.

   246     case "$host" in

   247     *-*-cygwin* | *-*-mingw32*)

   248         ;;

   249     *)

   250         AC_FUNC_ALLOCA

   251         ;;

   252     esac

   254     AC_FUNC_MEMCMP

   255     if test x$ac_cv_func_memcmp_working = xyes; then

   256         AC_DEFINE(HAVE_MEMCMP, 1, [ ])

   257     fi

   258     AC_FUNC_STRTOD

   259     if test x$ac_cv_func_strtod = xyes; then

   260         AC_DEFINE(HAVE_STRTOD, 1, [ ])

   261     fi

   262     AC_CHECK_FUNC(mprotect,

   263         AC_TRY_COMPILE([

   264           #include <sys/types.h>

   265           #include <sys/mman.h>

   266         ],[

   267         ],[

   268         AC_DEFINE(HAVE_MPROTECT, 1, [ ])

   269         ]),

   270     )

   271     AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv 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 vsscanf vsnprintf fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname)

   273     AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])

   274     AC_CHECK_FUNCS(atan atan2 acos asin ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)

   276     AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])

   277     AC_CHECK_FUNCS(iconv)

   279     AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>])

   280 fi

   282 dnl AC_CHECK_SIZEOF(void*)

   284 dnl See whether we can use gcc atomic operations on this architecture

   285 AC_ARG_ENABLE(gcc-atomics,

   286 AC_HELP_STRING([--enable-gcc-atomics],

   287                [Use gcc builtin atomics [[default=yes]]]),

   288               , enable_gcc_atomics=yes)

   289 if test x$enable_gcc_atomics = xyes; then

   290     have_gcc_atomics=no

   291     AC_MSG_CHECKING(for GCC builtin atomic operations)

   292     AC_TRY_LINK([

   293     ],[

   294     int a;

   295     void *x, *y, *z;

   296     __sync_lock_test_and_set(&a, 4);

   297     __sync_lock_test_and_set(&x, y);

   298     __sync_fetch_and_add(&a, 1);

   299     __sync_bool_compare_and_swap(&a, 5, 10);

   300     __sync_bool_compare_and_swap(&x, y, z);

   301     ],[

   302     have_gcc_atomics=yes

   303     ])

   304     AC_MSG_RESULT($have_gcc_atomics)

   306     if test x$have_gcc_atomics = xyes; then

   307         AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])

   308     else

   309         # See if we have the minimum operation needed for GCC atomics

   310         AC_TRY_LINK([

   311         ],[

   312         int a;

   313         __sync_lock_test_and_set(&a, 1);

   314         __sync_lock_release(&a);

   315         ],[

   316         have_gcc_sync_lock_test_and_set=yes

   317         ])

   318         if test x$have_gcc_sync_lock_test_and_set = xyes; then

   319             AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])

   320         fi

   321     fi

   322 fi

   324 # Standard C sources

   325 SOURCES="$SOURCES $srcdir/src/*.c"

   326 SOURCES="$SOURCES $srcdir/src/atomic/*.c"

   327 SOURCES="$SOURCES $srcdir/src/audio/*.c"

   328 SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"

   329 SOURCES="$SOURCES $srcdir/src/dynapi/*.c"

   330 SOURCES="$SOURCES $srcdir/src/events/*.c"

   331 SOURCES="$SOURCES $srcdir/src/file/*.c"

   332 SOURCES="$SOURCES $srcdir/src/haptic/*.c"

   333 SOURCES="$SOURCES $srcdir/src/joystick/*.c"

   334 SOURCES="$SOURCES $srcdir/src/libm/*.c"

   335 SOURCES="$SOURCES $srcdir/src/power/*.c"

   336 #SOURCES="$SOURCES $srcdir/src/filesystem/*.c"

   337 SOURCES="$SOURCES $srcdir/src/render/*.c"

   338 SOURCES="$SOURCES $srcdir/src/render/*/*.c"

   339 SOURCES="$SOURCES $srcdir/src/stdlib/*.c"

   340 SOURCES="$SOURCES $srcdir/src/thread/*.c"

   341 SOURCES="$SOURCES $srcdir/src/timer/*.c"

   342 SOURCES="$SOURCES $srcdir/src/video/*.c"

   344 dnl Enable/disable various subsystems of the SDL library

   346 AC_ARG_ENABLE(atomic,

   347 AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),

   348               , enable_atomic=yes)

   349 if test x$enable_atomic != xyes; then

   350     AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])

   351 else

   352     SUMMARY_modules="${SUMMARY_modules} atomic"

   353 fi

   354 AC_ARG_ENABLE(audio,

   355 AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),

   356               , enable_audio=yes)

   357 if test x$enable_audio != xyes; then

   358     AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])

   359 else

   360     SUMMARY_modules="${SUMMARY_modules} audio"

   361 fi

   362 AC_ARG_ENABLE(video,

   363 AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),

   364               , enable_video=yes)

   365 if test x$enable_video != xyes; then

   366     AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])

   367 else

   368     SUMMARY_modules="${SUMMARY_modules} video"

   369 fi

   370 AC_ARG_ENABLE(render,

   371 AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),

   372               , enable_render=yes)

   373 if test x$enable_render != xyes; then

   374     AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])

   375 else

   376     SUMMARY_modules="${SUMMARY_modules} render"

   377 fi

   378 AC_ARG_ENABLE(events,

   379 AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),

   380               , enable_events=yes)

   381 if test x$enable_events != xyes; then

   382     AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])

   383 else

   384     SUMMARY_modules="${SUMMARY_modules} events"

   385 fi

   386 AC_ARG_ENABLE(joystick,

   387 AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),

   388               , enable_joystick=yes)

   389 if test x$enable_joystick != xyes; then

   390     AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])

   391 else

   392     SUMMARY_modules="${SUMMARY_modules} joystick"

   393 fi

   394 AC_ARG_ENABLE(haptic,

   395 AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),

   396               , enable_haptic=yes)

   397 if test x$enable_haptic != xyes; then

   398     AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])

   399 else

   400     SUMMARY_modules="${SUMMARY_modules} haptic"

   401 fi

   402 AC_ARG_ENABLE(power,

   403 AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),

   404               , enable_power=yes)

   405 if test x$enable_power != xyes; then

   406     AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])

   407 else

   408     SUMMARY_modules="${SUMMARY_modules} power"

   409 fi

   410 AC_ARG_ENABLE(filesystem,

   411 AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),

   412               , enable_filesystem=yes)

   413 if test x$enable_filesystem != xyes; then

   414     AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])

   415 else

   416     SUMMARY_modules="${SUMMARY_modules} filesystem"

   417 fi

   418 AC_ARG_ENABLE(threads,

   419 AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),

   420               , enable_threads=yes)

   421 if test x$enable_threads != xyes; then

   422     AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])

   423 else

   424     SUMMARY_modules="${SUMMARY_modules} threads"

   425 fi

   426 AC_ARG_ENABLE(timers,

   427 AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),

   428               , enable_timers=yes)

   429 if test x$enable_timers != xyes; then

   430     AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])

   431 else

   432     SUMMARY_modules="${SUMMARY_modules} timers"

   433 fi

   434 AC_ARG_ENABLE(file,

   435 AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),

   436               , enable_file=yes)

   437 if test x$enable_file != xyes; then

   438     AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])

   439 else

   440     SUMMARY_modules="${SUMMARY_modules} file"

   441 fi

   442 AC_ARG_ENABLE(loadso,

   443 AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),

   444               , enable_loadso=yes)

   445 if test x$enable_loadso != xyes; then

   446     AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])

   447 else

   448     SUMMARY_modules="${SUMMARY_modules} loadso"

   449 fi

   450 AC_ARG_ENABLE(cpuinfo,

   451 AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),

   452               , enable_cpuinfo=yes)

   453 if test x$enable_cpuinfo != xyes; then

   454     AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])

   455 else

   456     SUMMARY_modules="${SUMMARY_modules} cpuinfo"

   457 fi

   458 AC_ARG_ENABLE(assembly,

   459 AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),

   460               , enable_assembly=yes)

   461 if test x$enable_assembly = xyes; then

   462     SUMMARY_modules="${SUMMARY_modules} assembly"

   464     AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])

   466     # Make sure that we don't generate floating point code that would

   467     # cause illegal instruction exceptions on older processors

   468     case "$host" in

   469         *-*-darwin*)

   470             # Don't need to worry about Apple hardware, it's all SSE capable

   471             default_ssemath=yes

   472             ;;

   473         *64-*-*)

   474             # x86 64-bit architectures all have SSE instructions

   475             default_ssemath=yes

   476             ;;

   477         *)

   478             default_ssemath=no

   479             ;;

   480     esac

   481     AC_ARG_ENABLE(ssemath,

   482 AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),

   483                   , enable_ssemath=$default_ssemath)

   484     if test x$enable_ssemath = xno; then

   485         if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then

   486             EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"

   487         fi

   488     fi

   490     dnl Check for various instruction support

   491     AC_ARG_ENABLE(mmx,

   492 AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),

   493                   , enable_mmx=yes)

   494     if test x$enable_mmx = xyes; then

   495         save_CFLAGS="$CFLAGS"

   496         have_gcc_mmx=no

   497         AC_MSG_CHECKING(for GCC -mmmx option)

   498         mmx_CFLAGS="-mmmx"

   499         CFLAGS="$save_CFLAGS $mmx_CFLAGS"

   501         AC_TRY_COMPILE([

   502         #ifdef __MINGW32__

   503         #include <_mingw.h>

   504         #ifdef __MINGW64_VERSION_MAJOR

   505         #include <intrin.h>

   506         #else

   507         #include <mmintrin.h>

   508         #endif

   509         #else

   510         #include <mmintrin.h>

   511         #endif

   512         #ifndef __MMX__

   513         #error Assembler CPP flag not enabled

   514         #endif

   515         ],[

   516         ],[

   517         have_gcc_mmx=yes

   518         ])

   519         AC_MSG_RESULT($have_gcc_mmx)

   520         CFLAGS="$save_CFLAGS"

   522         if test x$have_gcc_mmx = xyes; then

   523             EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"

   524             SUMMARY_math="${SUMMARY_math} mmx"

   525         fi

   526     fi

   528     AC_ARG_ENABLE(3dnow,

   529 AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),

   530                   , enable_3dnow=yes)

   531     if test x$enable_3dnow = xyes; then

   532         save_CFLAGS="$CFLAGS"

   533         have_gcc_3dnow=no

   534         AC_MSG_CHECKING(for GCC -m3dnow option)

   535         amd3dnow_CFLAGS="-m3dnow"

   536         CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"

   538         AC_TRY_LINK([

   539         #include <mm3dnow.h>

   540         #ifndef __3dNOW__

   541         #error Assembler CPP flag not enabled

   542         #endif

   543         ],[

   544         void *p = 0;

   545         _m_prefetch(p);

   546         ],[

   547         have_gcc_3dnow=yes

   548         ])

   549         AC_MSG_RESULT($have_gcc_3dnow)

   550         CFLAGS="$save_CFLAGS"

   552         if test x$have_gcc_3dnow = xyes; then

   553             EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"

   554             SUMMARY_math="${SUMMARY_math} 3dnow"

   555         fi

   556     fi

   558     AC_ARG_ENABLE(sse,

   559 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),

   560                   , enable_sse=yes)

   561     if test x$enable_sse = xyes; then

   562         save_CFLAGS="$CFLAGS"

   563         have_gcc_sse=no

   564         AC_MSG_CHECKING(for GCC -msse option)

   565         sse_CFLAGS="-msse"

   566         CFLAGS="$save_CFLAGS $sse_CFLAGS"

   568         AC_TRY_COMPILE([

   569         #ifdef __MINGW32__

   570         #include <_mingw.h>

   571         #ifdef __MINGW64_VERSION_MAJOR

   572         #include <intrin.h>

   573         #else

   574         #include <xmmintrin.h>

   575         #endif

   576         #else

   577         #include <xmmintrin.h>

   578         #endif

   579         #ifndef __SSE__

   580         #error Assembler CPP flag not enabled

   581         #endif

   582         ],[

   583         ],[

   584         have_gcc_sse=yes

   585         ])

   586         AC_MSG_RESULT($have_gcc_sse)

   587         CFLAGS="$save_CFLAGS"

   589         if test x$have_gcc_sse = xyes; then

   590             EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"

   591             SUMMARY_math="${SUMMARY_math} sse"

   592         fi

   593     fi

   595     AC_ARG_ENABLE(sse2,

   596 AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),

   597                   , enable_sse2=$default_ssemath)

   598     if test x$enable_sse2 = xyes; then

   599         save_CFLAGS="$CFLAGS"

   600         have_gcc_sse2=no

   601         AC_MSG_CHECKING(for GCC -msse2 option)

   602         sse2_CFLAGS="-msse2"

   603         CFLAGS="$save_CFLAGS $sse2_CFLAGS"

   605         AC_TRY_COMPILE([

   606         #ifdef __MINGW32__

   607         #include <_mingw.h>

   608         #ifdef __MINGW64_VERSION_MAJOR

   609         #include <intrin.h>

   610         #else

   611         #include <emmintrin.h>

   612         #endif

   613         #else

   614         #include <emmintrin.h>

   615         #endif

   616         #ifndef __SSE2__

   617         #error Assembler CPP flag not enabled

   618         #endif

   619         ],[

   620         ],[

   621         have_gcc_sse2=yes

   622         ])

   623         AC_MSG_RESULT($have_gcc_sse2)

   624         CFLAGS="$save_CFLAGS"

   626         if test x$have_gcc_sse2 = xyes; then

   627             EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"

   628             SUMMARY_math="${SUMMARY_math} sse2"

   629         fi

   630     fi

   632     AC_ARG_ENABLE(altivec,

   633 AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),

   634                   , enable_altivec=yes)

   635     if test x$enable_altivec = xyes; then

   636         save_CFLAGS="$CFLAGS"

   637         have_gcc_altivec=no

   638         have_altivec_h_hdr=no

   639         altivec_CFLAGS="-maltivec"

   640         CFLAGS="$save_CFLAGS $altivec_CFLAGS"

   642         AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)

   643         AC_TRY_COMPILE([

   644         #include <altivec.h>

   645         vector unsigned int vzero() {

   646             return vec_splat_u32(0);

   647         }

   648         ],[

   649         ],[

   650         have_gcc_altivec=yes

   651         have_altivec_h_hdr=yes

   652         ])

   653         AC_MSG_RESULT($have_gcc_altivec)

   655         if test x$have_gcc_altivec = xno; then

   656             AC_MSG_CHECKING(for Altivec with GCC -maltivec option)

   657             AC_TRY_COMPILE([

   658             vector unsigned int vzero() {

   659                 return vec_splat_u32(0);

   660             }

   661             ],[

   662             ],[

   663             have_gcc_altivec=yes

   664             ])

   665             AC_MSG_RESULT($have_gcc_altivec)

   666         fi

   668         if test x$have_gcc_altivec = xno; then

   669             AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)

   670             altivec_CFLAGS="-faltivec"

   671             CFLAGS="$save_CFLAGS $altivec_CFLAGS"

   672             AC_TRY_COMPILE([

   673             #include <altivec.h>

   674             vector unsigned int vzero() {

   675                 return vec_splat_u32(0);

   676             }

   677             ],[

   678             ],[

   679             have_gcc_altivec=yes

   680             have_altivec_h_hdr=yes

   681             ])

   682             AC_MSG_RESULT($have_gcc_altivec)

   683         fi

   685         if test x$have_gcc_altivec = xno; then

   686             AC_MSG_CHECKING(for Altivec with GCC -faltivec option)

   687             AC_TRY_COMPILE([

   688             vector unsigned int vzero() {

   689                 return vec_splat_u32(0);

   690             }

   691             ],[

   692             ],[

   693             have_gcc_altivec=yes

   694             ])

   695             AC_MSG_RESULT($have_gcc_altivec)

   696         fi

   697         CFLAGS="$save_CFLAGS"

   699         if test x$have_gcc_altivec = xyes; then

   700             AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])

   701             if test x$have_altivec_h_hdr = xyes; then

   702               AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])

   703             fi

   704             EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"

   705             SUMMARY_math="${SUMMARY_math} altivec"

   706         fi

   707     fi

   708 fi

   710 dnl See if the OSS audio interface is supported

   711 CheckOSS()

   712 {

   713     AC_ARG_ENABLE(oss,

   714 AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),

   715                   , enable_oss=maybe)

   717     # OpenBSD "has" OSS, but it's not really for app use. They want you to

   718     #  use sndio instead. So on there, we default to disabled. You can force

   719     #  it on if you really want, though.

   720     if test x$enable_oss = xmaybe; then

   721         enable_oss=yes

   722         case "$host" in

   723             *-*-openbsd*)

   724                 enable_oss=no;;

   725         esac

   726     fi

   728     if test x$enable_audio = xyes -a x$enable_oss = xyes; then

   729         AC_MSG_CHECKING(for OSS audio support)

   730         have_oss=no

   731         if test x$have_oss != xyes; then

   732             AC_TRY_COMPILE([

   733               #include <sys/soundcard.h>

   734             ],[

   735               int arg = SNDCTL_DSP_SETFRAGMENT;

   736             ],[

   737             have_oss=yes

   738             ])

   739         fi

   740         if test x$have_oss != xyes; then

   741             AC_TRY_COMPILE([

   742               #include <soundcard.h>

   743             ],[

   744               int arg = SNDCTL_DSP_SETFRAGMENT;

   745             ],[

   746             have_oss=yes

   747             AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])

   748             ])

   749         fi

   750         AC_MSG_RESULT($have_oss)

   751         if test x$have_oss = xyes; then

   752             SUMMARY_audio="${SUMMARY_audio} oss"

   753             AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])

   754             SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"

   755             have_audio=yes

   757             # We may need to link with ossaudio emulation library

   758             case "$host" in

   759                 *-*-openbsd*|*-*-netbsd*)

   760                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;

   761             esac

   762         fi

   763     fi

   764 }

   766 dnl See if the ALSA audio interface is supported

   767 CheckALSA()

   768 {

   769     AC_ARG_ENABLE(alsa,

   770 AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),

   771                   , enable_alsa=yes)

   772     if test x$enable_audio = xyes -a x$enable_alsa = xyes; then

   773         AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)

   774         # Restore all flags from before the ALSA detection runs

   775         CFLAGS="$alsa_save_CFLAGS"

   776         LDFLAGS="$alsa_save_LDFLAGS"

   777         LIBS="$alsa_save_LIBS"

   778         if test x$have_alsa = xyes; then

   779             AC_ARG_ENABLE(alsa-shared,

   780 AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),

   781                           , enable_alsa_shared=yes)

   782             alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

   784             AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])

   785             SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"

   786             EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"

   787             if test x$have_loadso != xyes && \

   788                test x$enable_alsa_shared = xyes; then

   789                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])

   790             fi

   791             if test x$have_loadso = xyes && \

   792                test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then

   793                 echo "-- dynamic libasound -> $alsa_lib"

   794                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])

   795                 SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"

   796             else

   797                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"

   798                 SUMMARY_audio="${SUMMARY_audio} alsa"

   799             fi

   800             have_audio=yes

   801         fi

   802     fi

   803 }

   805 dnl Find the ESD includes and libraries

   806 CheckESD()

   807 {

   808     AC_ARG_ENABLE(esd,

   809 AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),

   810                   , enable_esd=yes)

   811     if test x$enable_audio = xyes -a x$enable_esd = xyes; then

   812         AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)

   813         if test x$have_esd = xyes; then

   814             AC_ARG_ENABLE(esd-shared,

   815 AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),

   816                           , enable_esd_shared=yes)

   817             esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

   819             AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])

   820             SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"

   821             EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"

   822             if test x$have_loadso != xyes && \

   823                test x$enable_esd_shared = xyes; then

   824                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])

   825             fi

   826             if test x$have_loadso = xyes && \

   827                test x$enable_esd_shared = xyes && test x$esd_lib != x; then

   828                 echo "-- dynamic libesd -> $esd_lib"

   829                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])

   830                 SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"

   831             else

   832                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"

   833                 SUMMARY_audio="${SUMMARY_audio} esd"

   834             fi

   835             have_audio=yes

   836         fi

   837     fi

   838 }

   840 dnl Find PulseAudio

   841 CheckPulseAudio()

   842 {

   843     AC_ARG_ENABLE(pulseaudio,

   844 AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),

   845                   , enable_pulseaudio=yes)

   846     if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then

   847         audio_pulseaudio=no

   849         PULSEAUDIO_REQUIRED_VERSION=0.9

   851         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

   852         AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)

   853         if test x$PKG_CONFIG != xno; then

   854         if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then

   855                 PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`

   856                 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`

   857                 audio_pulseaudio=yes

   858             fi

   859         fi

   860         AC_MSG_RESULT($audio_pulseaudio)

   862         if test x$audio_pulseaudio = xyes; then

   863             AC_ARG_ENABLE(pulseaudio-shared,

   864 AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),

   865                           , enable_pulseaudio_shared=yes)

   866             pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

   868             AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])

   869             SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"

   870             EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"

   871             if test x$have_loadso != xyes && \

   872                test x$enable_pulseaudio_shared = xyes; then

   873                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])

   874             fi

   875             if test x$have_loadso = xyes && \

   876                test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then

   877                 echo "-- dynamic libpulse-simple -> $pulseaudio_lib"

   878                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])

   879                 SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"

   881                 case "$host" in

   882                     # On Solaris, pulseaudio must be linked deferred explicitly

   883                     # to prevent undefined symbol failures.

   884                     *-*-solaris*)

   885                         PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`

   886                         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"

   887                 esac

   888             else

   889                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"

   890                 SUMMARY_audio="${SUMMARY_audio} pulse"

   891             fi

   892             have_audio=yes

   893         fi

   894     fi

   895 }

   897 CheckARTSC()

   898 {

   899     AC_ARG_ENABLE(arts,

   900 AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),

   901                   , enable_arts=yes)

   902     if test x$enable_audio = xyes -a x$enable_arts = xyes; then

   903         AC_PATH_PROG(ARTSCONFIG, artsc-config)

   904         if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then

   905             : # arts isn't installed

   906         else

   907             ARTS_CFLAGS=`$ARTSCONFIG --cflags`

   908             ARTS_LIBS=`$ARTSCONFIG --libs`

   909             AC_MSG_CHECKING(for aRts development environment)

   910             audio_arts=no

   911             save_CFLAGS="$CFLAGS"

   912             CFLAGS="$CFLAGS $ARTS_CFLAGS"

   913             AC_TRY_COMPILE([

   914              #include <artsc.h>

   915             ],[

   916              arts_stream_t stream;

   917             ],[

   918             audio_arts=yes

   919             ])

   920             CFLAGS="$save_CFLAGS"

   921             AC_MSG_RESULT($audio_arts)

   922             if test x$audio_arts = xyes; then

   923                 AC_ARG_ENABLE(arts-shared,

   924 AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),

   925                               , enable_arts_shared=yes)

   926                 arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

   928                 AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])

   929                 SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"

   930                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"

   931                 if test x$have_loadso != xyes && \

   932                    test x$enable_arts_shared = xyes; then

   933                     AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])

   934                 fi

   935                 if test x$have_loadso = xyes && \

   936                    test x$enable_arts_shared = xyes && test x$arts_lib != x; then

   937                     echo "-- dynamic libartsc -> $arts_lib"

   938                     AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])

   939                     SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"

   940                 else

   941                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"

   942                     SUMMARY_audio="${SUMMARY_audio} arts"

   943                 fi

   944                 have_audio=yes

   945             fi

   946         fi

   947     fi

   948 }

   950 dnl See if the NAS audio interface is supported

   951 CheckNAS()

   952 {

   953     AC_ARG_ENABLE(nas,

   954 AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),

   955                   , enable_nas=yes)

   956     if test x$enable_audio = xyes -a x$enable_nas = xyes; then

   957         AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)

   958         AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)

   960         AC_MSG_CHECKING(for NAS audio support)

   961         have_nas=no

   963         if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then

   964             have_nas=yes

   965             NAS_LIBS="-laudio"

   967         elif test -r /usr/X11R6/include/audio/audiolib.h; then

   968             have_nas=yes

   969             NAS_CFLAGS="-I/usr/X11R6/include/"

   970             NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"

   972         fi

   974         AC_MSG_RESULT($have_nas)

   976         if test x$have_nas = xyes; then

   977             AC_ARG_ENABLE(nas-shared,

   978 AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),

   979                           , enable_nas_shared=yes)

   980             nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

   982             if test x$have_loadso != xyes && \

   983                test x$enable_nas_shared = xyes; then

   984                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])

   985             fi

   986             if test x$have_loadso = xyes && \

   987                test x$enable_nas_shared = xyes && test x$nas_lib != x; then

   988                 echo "-- dynamic libaudio -> $nas_lib"

   989                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])

   990                 SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"

   991             else

   992                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"

   993                 SUMMARY_audio="${SUMMARY_audio} nas"

   994             fi

   996             AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])

   997             SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"

   998             EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"

   999             have_audio=yes

  1000         fi

  1001     fi

  1002 }

  1004 dnl See if the sndio audio interface is supported

  1005 CheckSNDIO()

  1006 {

  1007     AC_ARG_ENABLE(sndio,

  1008 AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),

  1009                   , enable_sndio=yes)

  1010     if test x$enable_audio = xyes -a x$enable_sndio = xyes; then

  1011         AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)

  1012         AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)

  1014         AC_MSG_CHECKING(for sndio audio support)

  1015         have_sndio=no

  1017         if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then

  1018             have_sndio=yes

  1019             SNDIO_LIBS="-lsndio"

  1020         fi

  1022         AC_MSG_RESULT($have_sndio)

  1024         if test x$have_sndio = xyes; then

  1025             AC_ARG_ENABLE(sndio-shared,

  1026 AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),

  1027                           , enable_sndio_shared=yes)

  1028             sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1030             if test x$have_loadso != xyes && \

  1031                test x$enable_sndio_shared = xyes; then

  1032                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])

  1033             fi

  1034             if test x$have_loadso = xyes && \

  1035                test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then

  1036                 echo "-- dynamic libsndio -> $sndio_lib"

  1037                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])

  1038                 SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"

  1039             else

  1040                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"

  1041                 SUMMARY_audio="${SUMMARY_audio} sndio"

  1042             fi

  1044             AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])

  1045             SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"

  1046             EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"

  1047             have_audio=yes

  1048         fi

  1049     fi

  1050 }

  1052 dnl rcg07142001 See if the user wants the disk writer audio driver...

  1053 CheckDiskAudio()

  1054 {

  1055     AC_ARG_ENABLE(diskaudio,

  1056 AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),

  1057                   , enable_diskaudio=yes)

  1058     if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then

  1059         AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])

  1060         SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"

  1061         SUMMARY_audio="${SUMMARY_audio} disk"

  1062     fi

  1063 }

  1065 dnl rcg03142006 See if the user wants the dummy audio driver...

  1066 CheckDummyAudio()

  1067 {

  1068     AC_ARG_ENABLE(dummyaudio,

  1069 AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),

  1070                   , enable_dummyaudio=yes)

  1071     if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then

  1072         AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])

  1073         SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"

  1074         SUMMARY_audio="${SUMMARY_audio} dummy"

  1075     fi

  1076 }

  1078 dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).

  1079 dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility

  1080 CheckVisibilityHidden()

  1081 {

  1082     AC_MSG_CHECKING(for GCC -fvisibility=hidden option)

  1083     have_gcc_fvisibility=no

  1085     visibility_CFLAGS="-fvisibility=hidden"

  1086     save_CFLAGS="$CFLAGS"

  1087     CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"

  1088     AC_TRY_COMPILE([

  1089     #if !defined(__GNUC__) || __GNUC__ < 4

  1090     #error SDL only uses visibility attributes in GCC 4 or newer

  1091     #endif

  1092     ],[

  1093     ],[

  1094     have_gcc_fvisibility=yes

  1095     ])

  1096     AC_MSG_RESULT($have_gcc_fvisibility)

  1097     CFLAGS="$save_CFLAGS"

  1099     if test x$have_gcc_fvisibility = xyes; then

  1100         EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"

  1101     fi

  1102 }

  1104 dnl See if GCC's -mpreferred-stack-boundary is supported.

  1105 dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296

  1106 CheckStackBoundary()

  1107 {

  1108     AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)

  1109     have_gcc_preferred_stack_boundary=no

  1111     save_CFLAGS="$CFLAGS"

  1112     CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"

  1113     AC_TRY_COMPILE([

  1114     int x = 0;

  1115     ],[

  1116     ],[

  1117     have_gcc_preferred_stack_boundary=yes

  1118     ])

  1119     AC_MSG_RESULT($have_gcc_preferred_stack_boundary)

  1120     CFLAGS="$save_CFLAGS"

  1122     if test x$have_gcc_preferred_stack_boundary = xyes; then

  1123         EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"

  1124     fi

  1125 }

  1127 dnl See if GCC's -Wall is supported.

  1128 CheckWarnAll()

  1129 {

  1130     AC_MSG_CHECKING(for GCC -Wall option)

  1131     have_gcc_Wall=no

  1133     save_CFLAGS="$CFLAGS"

  1134     CFLAGS="$save_CFLAGS -Wall"

  1135     AC_TRY_COMPILE([

  1136     int x = 0;

  1137     ],[

  1138     ],[

  1139     have_gcc_Wall=yes

  1140     ])

  1141     AC_MSG_RESULT($have_gcc_Wall)

  1142     CFLAGS="$save_CFLAGS"

  1144     if test x$have_gcc_Wall = xyes; then

  1145         EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"

  1147         dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.

  1148         AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)

  1149         need_gcc_Wno_multichar=no

  1150         case "$host" in

  1151             *-*-haiku*)

  1152                 need_gcc_Wno_multichar=yes

  1153                 ;;

  1154         esac

  1155         AC_MSG_RESULT($need_gcc_Wno_multichar)

  1156         if test x$need_gcc_Wno_multichar = xyes; then

  1157             EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"

  1158         fi

  1159     fi

  1160 }

  1162 dnl See if GCC's -Wshadow is supported.

  1163 CheckWarnShadow()

  1164 {

  1165     AC_MSG_CHECKING(for GCC -Wshadow option)

  1166     have_gcc_Wshadow=no

  1168     save_CFLAGS="$CFLAGS"

  1169     CFLAGS="$save_CFLAGS -Wshadow"

  1170     AC_TRY_COMPILE([

  1171     int x = 0;

  1172     ],[

  1173     ],[

  1174     have_gcc_Wshadow=yes

  1175     ])

  1176     AC_MSG_RESULT($have_gcc_Wshadow)

  1177     CFLAGS="$save_CFLAGS"

  1179     if test x$have_gcc_Wshadow = xyes; then

  1180         EXTRA_CFLAGS="$EXTRA_CFLAGS -Wshadow"

  1181     fi

  1182 }

  1184 dnl Check for Wayland

  1185 CheckWayland()

  1186 {

  1187     AC_ARG_ENABLE(video-wayland,

  1188 AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),

  1189                   ,enable_video_wayland=yes)

  1191     AC_ARG_ENABLE(video-wayland-qt-touch,

  1192 AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),

  1193                   ,enable_video_wayland_qt_touch=yes)

  1195     if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then

  1196         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  1197         AC_MSG_CHECKING(for Wayland support)

  1198         video_wayland=no

  1199         if  test x$PKG_CONFIG != xno && \

  1200             test x$video_opengl_egl = xyes && \

  1201             test x$video_opengles_v2 = xyes; then

  1202             if $PKG_CONFIG --exists wayland-client wayland-egl wayland-cursor egl xkbcommon ; then

  1203                 WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`

  1204                 WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`

  1205                 video_wayland=yes

  1206             fi

  1207         fi

  1208         AC_MSG_RESULT($video_wayland)

  1210         if test x$video_wayland = xyes; then

  1211             AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])

  1212             if test x$enable_video_wayland_qt_touch = xyes; then

  1213                 AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])

  1214             fi

  1215             SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"

  1216             EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS"

  1217             AC_ARG_ENABLE(wayland-shared,

  1218 AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),

  1219                           , enable_wayland_shared=maybe)

  1221             dnl FIXME: Do BSD and OS X need special cases?

  1222             case "$host" in

  1223                 *)

  1224                     wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1225                     wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1226                     if test x$wayland_egl_lib = x; then

  1227                         dnl This works in Ubuntu 13.10, maybe others

  1228                         wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1229                     fi

  1230                     wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1231                     xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1232                     ;;

  1233             esac

  1235             if test x$enable_wayland_shared = xmaybe; then

  1236                 enable_wayland_shared=yes

  1237             fi

  1238             if test x$have_loadso != xyes && \

  1239                test x$enable_wayland_shared = xyes; then

  1240                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])

  1241                 enable_wayland_shared=no

  1242             fi

  1243             if test x$have_loadso = xyes && \

  1244                test x$enable_wayland_shared = xyes && \

  1245                test x$wayland_client_lib != x && \

  1246                test x$wayland_egl_lib != x && \

  1247                test x$wayland_cursor_lib != x && \

  1248                test x$xkbcommon_lib != x; then

  1249                 echo "-- dynamic libwayland-client -> $wayland_client_lib"

  1250                 echo "-- dynamic libwayland-egl -> $wayland_egl_lib"

  1251                 echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"

  1252                 echo "-- dynamic libxkbcommon -> $xkbcommon_lib"

  1253                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])

  1254                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])

  1255                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])

  1256                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])

  1257                 SUMMARY_video="${SUMMARY_video} wayland(dynamic)"

  1258             else

  1259                 enable_wayland_shared=no

  1260                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"

  1261                 SUMMARY_video="${SUMMARY_video} wayland"

  1262             fi

  1263             have_video=yes

  1264         fi

  1265     fi

  1266 }

  1268 dnl Check for Mir

  1269 CheckMir()

  1270 {

  1271     AC_ARG_ENABLE(video-mir,

  1272 AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),

  1273                   ,enable_video_mir=yes)

  1275     if test x$enable_video = xyes -a x$enable_video_mir = xyes; then

  1276         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  1277         AC_MSG_CHECKING(for Mir support)

  1278         video_mir=no

  1279         if test x$PKG_CONFIG != xno; then

  1280             if $PKG_CONFIG --exists mirclient egl xkbcommon ; then

  1281                 MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`

  1282                 MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`

  1283                 save_CFLAGS="$CFLAGS"

  1284                 CFLAGS="$save_CFLAGS $MIR_CFLAGS"

  1286                 dnl This will disable Mir on Ubuntu < 14.04

  1287                 AC_TRY_COMPILE([

  1288                 #include <mir_toolkit/mir_client_library.h>

  1289                 ],[

  1290                     MirMotionToolType tool = mir_motion_tool_type_mouse;

  1291                 ],[

  1292                 video_mir=yes

  1293                 ])

  1294                 CFLAGS="$save_CFLAGS"

  1295             fi

  1296         fi

  1297         AC_MSG_RESULT($video_mir)

  1299         if test x$video_mir = xyes; then

  1300             AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])

  1301             SOURCES="$SOURCES $srcdir/src/video/mir/*.c"

  1302             EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"

  1303             AC_ARG_ENABLE(mir-shared,

  1304 AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),

  1305                           , enable_mir_shared=maybe)

  1307             dnl FIXME: Do BSD and OS X need special cases?

  1308             case "$host" in

  1309                 *)

  1310                     mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1311                     xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]

  1312                     ;;

  1313             esac

  1315             if test x$enable_mir_shared = xmaybe; then

  1316                 enable_mir_shared=yes

  1317             fi

  1318             if test x$have_loadso != xyes && \

  1319                test x$enable_mir_shared = xyes; then

  1320                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])

  1321                 enable_mir_shared=no

  1322             fi

  1323             if test x$have_loadso = xyes && \

  1324                test x$enable_mir_shared = xyes && \

  1325                test x$mirclient_lib != x && \

  1326                test x$xkbcommon_lib != x; then

  1327                 echo "-- dynamic libmirclient -> $mirclient_lib"

  1328                 echo "-- dynamic libxkbcommon -> $xkbcommon_lib"

  1329                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])

  1330                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])

  1331                 SUMMARY_video="${SUMMARY_video} mir(dynamic)"

  1332             else

  1333                 enable_mir_shared=no

  1334                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"

  1335                 SUMMARY_video="${SUMMARY_video} mir"

  1336             fi

  1337             have_video=yes

  1338         fi

  1339     fi

  1340 }

  1342 dnl Check for Native Client stuff

  1343 CheckNativeClient()

  1344 {

  1345         AC_TRY_COMPILE([

  1346           #if !defined(__native_client__)

  1347           #error "NO NACL"

  1348           #endif

  1349         ],[

  1350         ],[

  1351         AC_DEFINE(SDL_VIDEO_DRIVER_NACL)

  1352         AC_DEFINE(SDL_AUDIO_DRIVER_NACL)

  1353         AC_DEFINE(HAVE_POW, 1, [ ])

  1354         AC_DEFINE(HAVE_OPENGLES2, 1, [ ])

  1355         AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])

  1356         AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])

  1358         SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"

  1360         SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"

  1361         SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"

  1362         SUMMARY_audio="${SUMMARY_audio} nacl"

  1363         SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"

  1364         SUMMARY_video="${SUMMARY_video} nacl opengles2"

  1365         ])

  1366 }

  1369 dnl Find the X11 include and library directories

  1370 CheckX11()

  1371 {

  1374     AC_ARG_ENABLE(video-x11,

  1375 AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),

  1376                   , enable_video_x11=yes)

  1377     if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then

  1378         case "$host" in

  1379             *-*-darwin*)

  1380                 # This isn't necessary for X11, but fixes GLX detection

  1381                 if test "x$x_includes" = xNONE && \

  1382                    test "x$x_libraries" = xNONE && \

  1383                    test -d /usr/X11R6/include && \

  1384                    test -d /usr/X11R6/lib; then

  1385                     x_includes="/usr/X11R6/include"

  1386                     x_libraries="/usr/X11R6/lib"

  1387                 fi

  1388                 ;;

  1389         esac

  1390         AC_PATH_X

  1391         AC_PATH_XTRA

  1392         if test x$have_x = xyes; then

  1393             AC_ARG_ENABLE(x11-shared,

  1394 AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),

  1395                           , enable_x11_shared=maybe)

  1397             case "$host" in

  1398                 *-*-darwin*)

  1399                     x11_lib='/usr/X11R6/lib/libX11.6.dylib'

  1400                     x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'

  1401                     xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'

  1402                     xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'

  1403                     xinput_lib='/usr/X11R6/lib/libXi.6.dylib'

  1404                     xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'

  1405                     xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'

  1406                     xss_lib='/usr/X11R6/lib/libXss.1.dylib'

  1407                     xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'

  1408                     ;;

  1409                 *-*-openbsd*)

  1410                     x11_lib='libX11.so'

  1411                     x11ext_lib='libXext.so'

  1412                     xcursor_lib='libXcursor.so'

  1413                     xinerama_lib='libXinerama.so'

  1414                     xinput_lib='libXi.so'

  1415                     xrandr_lib='libXrandr.so'

  1416                     xrender_lib='libXrender.so'

  1417                     xss_lib='libXss.so'

  1418                     xvidmode_lib='libXxf86vm.so'

  1419                     ;;

  1420                 *)

  1421                     x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1422                     x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1423                     xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1424                     xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1425                     xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1426                     xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1427                     xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1428                     xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1429                     xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]

  1430                     ;;

  1431             esac

  1433             if test x$ac_cv_func_shmat != xyes; then

  1434                 X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"

  1435             fi

  1436             CFLAGS="$CFLAGS $X_CFLAGS"

  1437             LDFLAGS="$LDFLAGS $X_LIBS"

  1439             AC_CHECK_HEADER(X11/extensions/Xext.h,

  1440                             have_xext_h_hdr=yes,

  1441                             have_xext_h_hdr=no,

  1442                             [#include <X11/Xlib.h>

  1443                              #include <X11/Xproto.h>

  1444                             ])

  1445             if test x$have_xext_h_hdr != xyes; then

  1446                AC_MSG_ERROR([

  1447 *** Missing Xext.h, maybe you need to install the libxext-dev package?

  1448                ])

  1449             fi

  1451             AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])

  1452             SOURCES="$SOURCES $srcdir/src/video/x11/*.c"

  1453             EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"

  1455             # Needed so SDL applications can include SDL_syswm.h

  1456             SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"

  1458             if test x$enable_x11_shared = xmaybe; then

  1459                 enable_x11_shared=yes

  1460             fi

  1461             if test x$have_loadso != xyes && \

  1462                test x$enable_x11_shared = xyes; then

  1463                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])

  1464                 enable_x11_shared=no

  1465             fi

  1466             if test x$have_loadso = xyes && \

  1467                test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then

  1468                 echo "-- dynamic libX11 -> $x11_lib"

  1469                 echo "-- dynamic libX11ext -> $x11ext_lib"

  1470                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])

  1471                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])

  1472                 SUMMARY_video="${SUMMARY_video} x11(dynamic)"

  1473             else

  1474                 enable_x11_shared=no

  1475                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"

  1476                 SUMMARY_video="${SUMMARY_video} x11"

  1477             fi

  1478             have_video=yes

  1480             AC_MSG_CHECKING(for const parameter to XextAddDisplay)

  1481             have_const_param_XextAddDisplay=no

  1482             AC_TRY_COMPILE([

  1483               #include <X11/Xlib.h>

  1484               #include <X11/Xproto.h>

  1485               #include <X11/extensions/Xext.h>

  1486               #include <X11/extensions/extutil.h>

  1487               extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);

  1488             ],[

  1489             ],[

  1490             have_const_param_XextAddDisplay=yes

  1491             AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)

  1492             ])

  1493             AC_MSG_RESULT($have_const_param_XextAddDisplay)

  1495             AC_MSG_CHECKING(for const parameter to _XData32)

  1496 	    have_const_param_xdata32=no

  1497 	    AC_TRY_COMPILE([

  1498 	      #include <X11/Xlibint.h>

  1499 	      extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);

  1500 	    ],[

  1501 	    ],[

  1502 	    have_const_param_xdata32=yes

  1503 	    AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32)

  1504 	    ])

  1505 	    AC_MSG_RESULT($have_const_param_xdata32)

  1507             dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))

  1508             AC_MSG_CHECKING([for XGenericEvent])

  1509             have_XGenericEvent=no

  1510             AC_TRY_COMPILE([

  1511               	#include <X11/Xlib.h>

  1512             ],[

  1513 Display *display;

  1514 XEvent event;

  1515 XGenericEventCookie *cookie = &event.xcookie;

  1516 XNextEvent(display, &event);

  1517 XGetEventData(display, cookie);

  1518 XFreeEventData(display, cookie);

  1519             ],[

  1520                 have_XGenericEvent=yes

  1521                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS)

  1522             ])

  1523             AC_MSG_RESULT($have_XGenericEvent)

  1525             AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))

  1527             AC_ARG_ENABLE(video-x11-xcursor,

  1528 AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),

  1529                             , enable_video_x11_xcursor=yes)

  1530             if test x$enable_video_x11_xcursor = xyes; then

  1531                 definitely_enable_video_x11_xcursor=no

  1532                 AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,

  1533                                 have_xcursor_h_hdr=yes,

  1534                                 have_xcursor_h_hdr=no,

  1535                                 [#include <X11/Xlib.h>

  1536                                 ])

  1537                 if test x$have_xcursor_h_hdr = xyes; then

  1538                     if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then

  1539                         echo "-- dynamic libXcursor -> $xcursor_lib"

  1540                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])

  1541                         definitely_enable_video_x11_xcursor=yes

  1542                     else

  1543                         AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)

  1544                         if test x$have_xcursor_lib = xyes ; then

  1545                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"

  1546                             definitely_enable_video_x11_xcursor=yes

  1547                         fi

  1548                     fi

  1549                 fi

  1550             fi

  1551             if test x$definitely_enable_video_x11_xcursor = xyes; then

  1552                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])

  1553                 SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"

  1554             fi

  1555             AC_ARG_ENABLE(video-x11-xinerama,

  1556 AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),

  1557                             , enable_video_x11_xinerama=yes)

  1558             if test x$enable_video_x11_xinerama = xyes; then

  1559                 definitely_enable_video_x11_xinerama=no

  1560                 AC_CHECK_HEADER(X11/extensions/Xinerama.h,

  1561                                 have_xinerama_h_hdr=yes,

  1562                                 have_xinerama_h_hdr=no,

  1563                                 [#include <X11/Xlib.h>

  1564                                 ])

  1565                 if test x$have_xinerama_h_hdr = xyes; then

  1566                     if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then

  1567                         echo "-- dynamic libXinerama -> $xinerama_lib"

  1568                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])

  1569                         definitely_enable_video_x11_xinerama=yes

  1570                     else

  1571                         AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)

  1572                         if test x$have_xinerama_lib = xyes ; then

  1573                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"

  1574                             definitely_enable_video_x11_xinerama=yes

  1575                         fi

  1576                     fi

  1577                 fi

  1578             fi

  1579             if test x$definitely_enable_video_x11_xinerama = xyes; then

  1580                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])

  1581                 SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"

  1582             fi

  1583             AC_ARG_ENABLE(video-x11-xinput,

  1584 AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),

  1585                             , enable_video_x11_xinput=yes)

  1586             if test x$enable_video_x11_xinput = xyes; then

  1587                 definitely_enable_video_x11_xinput=no

  1588                 AC_CHECK_HEADER(X11/extensions/XInput2.h,

  1589                                 have_xinput_h_hdr=yes,

  1590                                 have_xinput_h_hdr=no,

  1591                                 [#include <X11/Xlib.h>

  1592                                 ])

  1593                 if test x$have_xinput_h_hdr = xyes; then

  1594                     if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then

  1595                         echo "-- dynamic libXi -> $xinput_lib"

  1596                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])

  1597                         definitely_enable_video_x11_xinput=yes

  1598                     else

  1599                         AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)

  1600                         if test x$have_xinput_lib = xyes ; then

  1601                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"

  1602                             definitely_enable_video_x11_xinput=yes

  1603                         fi

  1604                     fi

  1605                 fi

  1606             fi

  1607             if test x$definitely_enable_video_x11_xinput = xyes; then

  1608                 SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"

  1609                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])

  1610                 AC_MSG_CHECKING(for xinput2 multitouch)

  1611             	have_xinput2_multitouch=no

  1612             	AC_TRY_COMPILE([

  1613               		#include <X11/Xlib.h>

  1614              		#include <X11/Xproto.h>

  1615 			#include <X11/extensions/XInput2.h>

  1616             	],[

  1617 int event_type = XI_TouchBegin;

  1618 XITouchClassInfo *t;

  1619             	],[

  1620             	have_xinput2_multitouch=yes

  1621             	AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)

  1622                 SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"

  1623             	])

  1624             	AC_MSG_RESULT($have_xinput2_multitouch)

  1625             fi

  1626             AC_ARG_ENABLE(video-x11-xrandr,

  1627 AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),

  1628                             , enable_video_x11_xrandr=yes)

  1629             if test x$enable_video_x11_xrandr = xyes; then

  1630                 dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.

  1631                 definitely_enable_video_x11_xrandr=no

  1632                 have_xrandr_h_hdr=no

  1633                 AC_TRY_COMPILE([

  1634                 #include <X11/Xlib.h>

  1635                 #include <X11/extensions/Xrandr.h>

  1636                 ],[

  1637                 XRRScreenResources *res = NULL;

  1638                 ],[

  1639                 have_xrandr_h_hdr=yes

  1640                 ])

  1641                 if test x$have_xrandr_h_hdr = xyes; then

  1642                     if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then

  1643                         echo "-- dynamic libXrandr -> $xrandr_lib"

  1644                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])

  1645                         definitely_enable_video_x11_xrandr=yes

  1646                     else

  1647                         AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)

  1648                         if test x$have_xrandr_lib = xyes ; then

  1649                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"

  1650                             definitely_enable_video_x11_xrandr=yes

  1651                         fi

  1652                     fi

  1653                 fi

  1654             fi

  1655             if test x$definitely_enable_video_x11_xrandr = xyes; then

  1656                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])

  1657                 SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"

  1658             fi

  1659             AC_ARG_ENABLE(video-x11-scrnsaver,

  1660 AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),

  1661                             , enable_video_x11_scrnsaver=yes)

  1662             if test x$enable_video_x11_scrnsaver = xyes; then

  1663                 AC_CHECK_HEADER(X11/extensions/scrnsaver.h,

  1664                                 have_scrnsaver_h_hdr=yes,

  1665                                 have_scrnsaver_h_hdr=no,

  1666                                 [#include <X11/Xlib.h>

  1667                                 ])

  1668                 if test x$have_scrnsaver_h_hdr = xyes; then

  1669                     if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then

  1670                         echo "-- dynamic libXss -> $xss_lib"

  1671                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])

  1672                         definitely_enable_video_x11_scrnsaver=yes

  1673                     else

  1674                         AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)

  1675                         if test x$have_xss_lib = xyes ; then

  1676                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"

  1677                             definitely_enable_video_x11_scrnsaver=yes

  1678                         fi

  1679                     fi

  1680                 fi

  1681             fi

  1682             if test x$definitely_enable_video_x11_scrnsaver = xyes; then

  1683                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])

  1684                 SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"

  1685             fi

  1686             AC_ARG_ENABLE(video-x11-xshape,

  1687 AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),

  1688                             , enable_video_x11_xshape=yes)

  1689             if test x$enable_video_x11_xshape = xyes; then

  1690                 AC_CHECK_HEADER(X11/extensions/shape.h,

  1691                                 have_shape_h_hdr=yes,

  1692                                 have_shape_h_hdr=no,

  1693                                 [#include <X11/Xlib.h>

  1694                                 ])

  1695                 if test x$have_shape_h_hdr = xyes; then

  1696                     AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])

  1697                     SUMMARY_video_x11="${SUMMARY_video_x11} xshape"

  1698                 fi

  1699             fi

  1700             AC_ARG_ENABLE(video-x11-vm,

  1701 AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),

  1702                             , enable_video_x11_vm=yes)

  1703             if test x$enable_video_x11_vm = xyes; then

  1704                 definitely_enable_video_x11_vm=no

  1705                 AC_CHECK_HEADER(X11/extensions/xf86vmode.h,

  1706                                 have_vm_h_hdr=yes,

  1707                                 have_vm_h_hdr=no,

  1708                                 [#include <X11/Xlib.h>

  1709                                 ])

  1710                 if test x$have_vm_h_hdr = xyes; then

  1711                     if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then

  1712                         echo "-- dynamic libXxf86vm -> $xvidmode_lib"

  1713                         AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])

  1714                         definitely_enable_video_x11_vm=yes

  1715                     else

  1716                         AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)

  1717                         if test x$have_vm_lib = xyes ; then

  1718                             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"

  1719                             definitely_enable_video_x11_vm=yes

  1720                         fi

  1721                     fi

  1722                 fi

  1723             fi

  1724             if test x$definitely_enable_video_x11_vm = xyes; then

  1725                 AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])

  1726                 SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"

  1727             fi

  1728         fi

  1729     fi

  1730 }

  1732 dnl Set up the Haiku video driver if enabled

  1733 CheckHaikuVideo()

  1734 {

  1735     if test x$enable_video = xyes; then

  1736         AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])

  1737         SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"

  1738         have_video=yes

  1739         SUMMARY_video="${SUMMARY_video} haiku"

  1740     fi

  1741 }

  1743 dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)

  1744 CheckCOCOA()

  1745 {

  1746     AC_ARG_ENABLE(video-cocoa,

  1747 AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),

  1748                   , enable_video_cocoa=yes)

  1749     if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then

  1750         save_CFLAGS="$CFLAGS"

  1751         dnl work around that we don't have Objective-C support in autoconf

  1752         CFLAGS="$CFLAGS -x objective-c"

  1753         AC_MSG_CHECKING(for Cocoa framework)

  1754         have_cocoa=no

  1755         AC_TRY_COMPILE([

  1756           #import <Cocoa/Cocoa.h>

  1757         ],[

  1758         ],[

  1759         have_cocoa=yes

  1760         ])

  1761         AC_MSG_RESULT($have_cocoa)

  1762         CFLAGS="$save_CFLAGS"

  1763         if test x$have_cocoa = xyes; then

  1764             AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])

  1765             SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"

  1766             SUMMARY_video="${SUMMARY_video} cocoa"

  1767             have_video=yes

  1768         fi

  1769     fi

  1770 }

  1772 dnl Find DirectFB

  1773 CheckDirectFB()

  1774 {

  1775     AC_ARG_ENABLE(video-directfb,

  1776 AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),

  1777                   , enable_video_directfb=no)

  1778     if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then

  1779         video_directfb=no

  1781         DIRECTFB_REQUIRED_VERSION=1.0.0

  1782         AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])

  1783         if test x$DIRECTFBCONFIG = xno; then

  1784             AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  1785             if test x$PKG_CONFIG != xno; then

  1786                 if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then

  1787                     DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`

  1788                     DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`

  1789                     DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`

  1790                     video_directfb=yes

  1791                 fi

  1792             fi

  1793         else

  1794             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`

  1795             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`

  1796             set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`

  1797             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`

  1798             if test $HAVE_VERSION -ge $NEED_VERSION; then

  1799                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`

  1800                 DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`

  1801                 DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`

  1802                 video_directfb=yes

  1803             fi

  1804         fi

  1805         if test x$video_directfb = xyes; then

  1806             # SuSE 11.1 installs directfb-config without directfb-devel

  1807             save_CPPFLAGS="$CPPFLAGS"

  1808             CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"

  1809             AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)

  1810             CPPFLAGS="$save_CPPFLAGS"

  1811             video_directfb=$have_directfb_hdr

  1812         fi

  1813         AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)

  1814         AC_MSG_RESULT($video_directfb)

  1816         if test x$video_directfb = xyes; then

  1817             AC_ARG_ENABLE(directfb-shared,

  1818 AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),

  1819                               , enable_directfb_shared=yes)

  1821             AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])

  1822             AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])

  1823             SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"

  1824             EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"

  1826             AC_MSG_CHECKING(for directfb dynamic loading support)

  1827             directfb_shared=no

  1828             directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]

  1829             # | sed 's/.*\/\(.*\)/\1/; q'`]

  1830 AC_MSG_WARN("directfb $directfb_lib")

  1831             if test x$have_loadso != xyes && \

  1832                test x$enable_directfb_shared = xyes; then

  1833                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])

  1834             fi

  1835             if test x$have_loadso = xyes && \

  1836                test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then

  1837                 directfb_shared=yes

  1838                 echo "-- $directfb_lib_spec -> $directfb_lib"

  1839                 AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])

  1840                 SUMMARY_video="${SUMMARY_video} directfb(dynamic)"

  1841             else

  1842                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"

  1843                 SUMMARY_video="${SUMMARY_video} directfb"

  1844             fi

  1845             AC_MSG_RESULT($directfb_shared)

  1846             SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"

  1847             have_video=yes

  1848         fi

  1849     fi

  1850 }

  1852 dnl Find FusionSound

  1853 CheckFusionSound()

  1854 {

  1855     AC_ARG_ENABLE(fusionsound,

  1856 AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),

  1857                   , enable_fusionsound=no)

  1858     if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then

  1859         fusionsound=no

  1861         FUSIONSOUND_REQUIRED_VERSION=1.1.1

  1863         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  1864         AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)

  1865         if test x$PKG_CONFIG != xno; then

  1866             if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then

  1867                 FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`

  1868                 FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`

  1869                 fusionsound=yes

  1870             fi

  1871         fi

  1872         AC_MSG_RESULT($fusionsound)

  1874         if test x$fusionsound = xyes; then

  1875             AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])

  1876             SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"

  1877             EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"

  1879             AC_ARG_ENABLE(fusionsound-shared,

  1880 AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),

  1881                           , enable_fusionsound_shared=yes)

  1882             fusionsound_shared=no

  1883             AC_MSG_CHECKING(for FusionSound dynamic loading support)

  1884             if test x$have_loadso != xyes && \

  1885                test x$enable_fusionsound_shared = xyes; then

  1886                 AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])

  1887             fi

  1888             if test x$have_loadso = xyes && \

  1889                test x$enable_fusionsound_shared = xyes; then

  1890                 AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])

  1891                 fusionsound_shared=yes

  1892                 SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"

  1893             else

  1894                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"

  1895                 SUMMARY_audio="${SUMMARY_audio} fusionsound"

  1896             fi

  1897             AC_MSG_RESULT($fusionsound_shared)

  1899             have_audio=yes

  1900         fi

  1901     fi

  1902 }

  1904 dnl rcg04172001 Set up the Null video driver.

  1905 CheckDummyVideo()

  1906 {

  1907     AC_ARG_ENABLE(video-dummy,

  1908 AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),

  1909                   , enable_video_dummy=yes)

  1910     if test x$enable_video_dummy = xyes; then

  1911         AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])

  1912         SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"

  1913         have_video=yes

  1914         SUMMARY_video="${SUMMARY_video} dummy"

  1915     fi

  1916 }

  1918 dnl Check to see if OpenGL support is desired

  1919 AC_ARG_ENABLE(video-opengl,

  1920 AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),

  1921               , enable_video_opengl=yes)

  1923 dnl Find OpenGL

  1924 CheckOpenGLX11()

  1925 {

  1926     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  1927         AC_MSG_CHECKING(for OpenGL (GLX) support)

  1928         video_opengl=no

  1929         AC_TRY_COMPILE([

  1930          #include <GL/gl.h>

  1931          #include <GL/glx.h>

  1932         ],[

  1933         ],[

  1934         video_opengl=yes

  1935         ])

  1936         AC_MSG_RESULT($video_opengl)

  1937         if test x$video_opengl = xyes; then

  1938             AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  1939             AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])

  1940             AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])

  1941             SUMMARY_video="${SUMMARY_video} opengl"

  1942         fi

  1943     fi

  1944 }

  1946 dnl Check to see if OpenGL ES support is desired

  1947 AC_ARG_ENABLE(video-opengles,

  1948 AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),

  1949               , enable_video_opengles=yes)

  1951 dnl Find OpenGL ES

  1952 CheckOpenGLESX11()

  1953 {

  1954     if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then

  1955         AC_MSG_CHECKING(for EGL support)

  1956         video_opengl_egl=no

  1957         AC_TRY_COMPILE([

  1958          #include <EGL/egl.h>

  1959          #include <EGL/eglext.h>

  1960         ],[

  1961         ],[

  1962         video_opengl_egl=yes

  1963         ])

  1964         AC_MSG_RESULT($video_opengl_egl)

  1965         if test x$video_opengl_egl = xyes; then

  1966             AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])

  1967         fi

  1969         AC_MSG_CHECKING(for OpenGL ES v1 headers)

  1970         video_opengles_v1=no

  1971         AC_TRY_COMPILE([

  1972          #include <GLES/gl.h>

  1973          #include <GLES/glext.h>

  1974         ],[

  1975         ],[

  1976         video_opengles_v1=yes

  1977         ])

  1978         AC_MSG_RESULT($video_opengles_v1)

  1979         if test x$video_opengles_v1 = xyes; then

  1980             AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])

  1981             AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])

  1982             SUMMARY_video="${SUMMARY_video} opengl_es1"

  1983         fi

  1985         AC_MSG_CHECKING(for OpenGL ES v2 headers)

  1986         video_opengles_v2=no

  1987         AC_TRY_COMPILE([

  1988          #include <GLES2/gl2.h>

  1989          #include <GLES2/gl2ext.h>

  1990         ],[

  1991         ],[

  1992         video_opengles_v2=yes

  1993         ])

  1994         AC_MSG_RESULT($video_opengles_v2)

  1995         if test x$video_opengles_v2 = xyes; then

  1996             AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])

  1997             AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])

  1998             SUMMARY_video="${SUMMARY_video} opengl_es2"

  1999         fi

  2000     fi

  2001 }

  2003 dnl Check for Windows OpenGL

  2004 CheckWINDOWSGL()

  2005 {

  2006     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  2007         AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  2008         AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])

  2009         AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])

  2010         SUMMARY_video="${SUMMARY_video} opengl"

  2011     fi

  2012 }

  2014 dnl Check for Windows OpenGL

  2015 CheckWINDOWSGLES()

  2016 {

  2017     if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then

  2019         AC_MSG_CHECKING(for EGL support)

  2020         video_opengl_egl=no

  2021         AC_TRY_COMPILE([

  2022          #include <EGL/egl.h>

  2023         ],[

  2024         ],[

  2025         video_opengl_egl=yes

  2026         ])

  2027         AC_MSG_RESULT($video_opengl_egl)

  2028         if test x$video_opengl_egl = xyes; then

  2029             AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  2030             AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])

  2031             SUMMARY_video="${SUMMARY_video} opengl_es1"

  2032         fi

  2034         AC_MSG_CHECKING(for OpenGL ES v2 headers)

  2035         video_opengles_v2=no

  2036         AC_TRY_COMPILE([

  2037          #include <GLES2/gl2.h>

  2038          #include <GLES2/gl2ext.h>

  2039         ],[

  2040         ],[

  2041         video_opengles_v2=yes

  2042         ])

  2043         AC_MSG_RESULT($video_opengles_v2)

  2044         if test x$video_opengles_v2 = xyes; then

  2045             AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  2046             AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])

  2047             AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])

  2048             SUMMARY_video="${SUMMARY_video} opengl_es2"

  2049         fi

  2050     fi

  2051 }

  2053 dnl Check for Haiku OpenGL

  2054 CheckHaikuGL()

  2055 {

  2056     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  2057         AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  2058         AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])

  2059         AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])

  2060         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"

  2061         SUMMARY_video="${SUMMARY_video} opengl"

  2062     fi

  2063 }

  2065 dnl Check for MacOS OpenGL

  2066 CheckMacGL()

  2067 {

  2068     if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then

  2069         AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])

  2070         AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])

  2071         AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])

  2072         SUMMARY_video="${SUMMARY_video} opengl"

  2073     fi

  2074 }

  2076 dnl See if we can use the new unified event interface in Linux 2.4

  2077 CheckInputEvents()

  2078 {

  2079     dnl Check for Linux 2.4 unified input event interface support

  2080         AC_MSG_CHECKING(for Linux 2.4 unified input interface)

  2081         use_input_events=no

  2082         AC_TRY_COMPILE([

  2083           #include <linux/input.h>

  2084         ],[

  2085           #ifndef EVIOCGNAME

  2086           #error EVIOCGNAME() ioctl not available

  2087           #endif

  2088         ],[

  2089         use_input_events=yes

  2090         ])

  2091         AC_MSG_RESULT($use_input_events)

  2092         if test x$use_input_events = xyes; then

  2093             AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])

  2094             SUMMARY_input="${SUMMARY_input} linuxev"

  2095         fi

  2096 }

  2098 dnl See if we can use the kernel kd.h header

  2099 CheckInputKD()

  2100 {

  2102     AC_MSG_CHECKING(for Linux kd.h)

  2103     use_input_kd=no

  2104     AC_TRY_COMPILE([

  2105       #include <linux/kd.h>

  2106       #include <linux/keyboard.h>

  2107     ],[

  2108         struct kbentry kbe;

  2109         kbe.kb_table = KG_CTRL;

  2110         ioctl(0, KDGKBENT, &kbe);

  2111     ],[

  2112     use_input_kd=yes

  2113     ])

  2114     AC_MSG_RESULT($use_input_kd)

  2115     if test x$use_input_kd = xyes; then

  2116         AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])

  2117         SUMMARY_input="${SUMMARY_input} linuxkd"

  2118     fi

  2119 }

  2121 dnl See if the platform offers libudev for device enumeration and hotplugging.

  2122 CheckLibUDev()

  2123 {

  2124     AC_ARG_ENABLE(libudev,

  2125 AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),

  2126                         , enable_libudev=yes)

  2127     if test x$enable_libudev = xyes; then

  2128         AC_CHECK_HEADER(libudev.h,

  2129                         have_libudev_h_hdr=yes,

  2130                         have_libudev_h_hdr=no)

  2131         if test x$have_libudev_h_hdr = xyes; then

  2132             AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])

  2133         fi

  2134     fi

  2135 }

  2137 dnl See if the platform offers libdbus for various IPC techniques.

  2138 CheckDBus()

  2139 {

  2140     AC_ARG_ENABLE(dbus,

  2141 AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),

  2142                         , enable_dbus=yes)

  2143     if test x$enable_dbus = xyes; then

  2144         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  2145         if test x$PKG_CONFIG != xno; then

  2146             DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`

  2147             save_CFLAGS="$CFLAGS"

  2148             CFLAGS="$save_CFLAGS $DBUS_CFLAGS"

  2149             AC_CHECK_HEADER(dbus/dbus.h,

  2150                             have_dbus_dbus_h_hdr=yes,

  2151                             have_dbus_dbus_h_hdr=no)

  2152             CFLAGS="$save_CFLAGS"

  2153             if test x$have_dbus_dbus_h_hdr = xyes; then

  2154                 AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])

  2155                 EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"

  2156                 SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"

  2157             fi

  2158         fi

  2159     fi

  2160 }

  2162 dnl See if the platform has libibus IME support.

  2163 CheckIBus()

  2164 {

  2165     AC_ARG_ENABLE(ibus,

  2166 AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),

  2167                   , enable_ibus=yes)

  2168     if test x$enable_ibus = xyes; then

  2169         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

  2170         if test x$PKG_CONFIG != xno; then

  2171             IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`

  2172             save_CFLAGS="$CFLAGS"

  2173             CFLAGS="$save_CFLAGS $IBUS_CFLAGS"

  2174             AC_CHECK_HEADER(ibus-1.0/ibus.h,

  2175                             have_ibus_ibus_h_hdr=yes,

  2176                             have_ibus_ibus_h_hdr=no)

  2177             AC_CHECK_HEADER(sys/inotify.h,

  2178                             have_inotify_inotify_h_hdr=yes,

  2179                             have_inotify_inotify_h_hdr=no)

  2180             CFLAGS="$save_CFLAGS"

  2181             if test x$have_ibus_ibus_h_hdr = xyes; then

  2182                 if test x$enable_dbus != xyes; then

  2183                     AC_MSG_WARN([DBus support is required for IBus.])

  2184                     have_ibus_ibus_h_hdr=no

  2185                 elif test x$have_inotify_inotify_h_hdr != xyes; then

  2186                     AC_MSG_WARN([INotify support is required for IBus.])

  2187                     have_ibus_ibus_h_hdr=no

  2188                 else

  2189                     AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])

  2190                     EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"

  2191                     SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"

  2192                fi

  2193             fi

  2194         fi

  2195     fi

  2196 }

  2198 dnl See if we can use the Touchscreen input library

  2199 CheckTslib()

  2200 {

  2201     AC_ARG_ENABLE(input-tslib,

  2202 AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),

  2203                   , enable_input_tslib=yes)

  2204     if test x$enable_input_tslib = xyes; then

  2205         AC_MSG_CHECKING(for Touchscreen library support)

  2206         enable_input_tslib=no

  2207         AC_TRY_COMPILE([

  2208           #include "tslib.h"

  2209         ],[

  2210         ],[

  2211         enable_input_tslib=yes

  2212         ])

  2213         AC_MSG_RESULT($enable_input_tslib)

  2214         if test x$enable_input_tslib = xyes; then

  2215             AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])

  2216             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"

  2217             SUMMARY_input="${SUMMARY_input} ts"

  2218         fi

  2219     fi

  2220 }

  2222 dnl See what type of thread model to use on Linux and Solaris

  2223 CheckPTHREAD()

  2224 {

  2225     dnl Check for pthread support

  2226     AC_ARG_ENABLE(pthreads,

  2227 AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),

  2228                   , enable_pthreads=yes)

  2229     dnl This is used on Linux for glibc binary compatibility (Doh!)

  2230     AC_ARG_ENABLE(pthread-sem,

  2231 AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),

  2232                   , enable_pthread_sem=yes)

  2233     case "$host" in

  2234 	 *-*-androideabi*)

  2235             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  2236             pthread_lib=""

  2237 	    ;;

  2238         *-*-linux*|*-*-uclinux*)

  2239             pthread_cflags="-D_REENTRANT"

  2240             pthread_lib="-lpthread"

  2241             ;;

  2242         *-*-bsdi*)

  2243             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  2244             pthread_lib=""

  2245             ;;

  2246         *-*-darwin*)

  2247             pthread_cflags="-D_THREAD_SAFE"

  2248 # causes Carbon.p complaints?

  2249 #            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  2250             ;;

  2251         *-*-freebsd*|*-*-dragonfly*)

  2252             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  2253             pthread_lib="-pthread"

  2254             ;;

  2255         *-*-netbsd*)

  2256             pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"

  2257             pthread_lib="-lpthread"

  2258             ;;

  2259         *-*-openbsd*)

  2260             pthread_cflags="-D_REENTRANT"

  2261             pthread_lib="-pthread"

  2262             ;;

  2263         *-*-solaris2.9)

  2264             # From Solaris 9+, posix4's preferred name is rt.

  2265             pthread_cflags="-D_REENTRANT"

  2266             pthread_lib="-lpthread -lrt"

  2267             ;;

  2268         *-*-solaris2.10)

  2269             # Solaris 10+ merged pthread into libc.

  2270             pthread_cflags="-D_REENTRANT"

  2271             pthread_lib="-lrt"

  2272             ;;

  2273         *-*-solaris*)

  2274             # Solaris 11+ merged rt into libc.

  2275             pthread_cflags="-D_REENTRANT"

  2276             pthread_lib=""

  2277             ;;

  2278         *-*-sysv5*)

  2279             pthread_cflags="-D_REENTRANT -Kthread"

  2280             pthread_lib=""

  2281             ;;

  2282         *-*-aix*)

  2283             pthread_cflags="-D_REENTRANT -mthreads"

  2284             pthread_lib="-lpthread"

  2285             ;;

  2286         *-*-hpux11*)

  2287             pthread_cflags="-D_REENTRANT"

  2288             pthread_lib="-L/usr/lib -lpthread"

  2289             ;;

  2290         *-*-haiku*)

  2291             pthread_cflags="-D_REENTRANT"

  2292             pthread_lib=""

  2293             ;;

  2294         *)

  2295             pthread_cflags="-D_REENTRANT"

  2296             pthread_lib="-lpthread"

  2297             ;;

  2298     esac

  2299     if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then

  2300         # Save the original compiler flags and libraries

  2301         ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"

  2302         # Add the pthread compiler flags and libraries

  2303         CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"

  2304         # Check to see if we have pthread support on this system

  2305         AC_MSG_CHECKING(for pthreads)

  2306         use_pthreads=no

  2307         AC_TRY_LINK([

  2308          #include <pthread.h>

  2309         ],[

  2310          pthread_attr_t type;

  2311          pthread_attr_init(&type);

  2312         ],[

  2313         use_pthreads=yes

  2314         ])

  2315         AC_MSG_RESULT($use_pthreads)

  2316         # Restore the compiler flags and libraries

  2317         CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"

  2319         # Do futher testing if we have pthread support...

  2320         if test x$use_pthreads = xyes; then

  2321             AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])

  2322             EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"

  2323             EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"

  2324             SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"

  2325             SDL_LIBS="$SDL_LIBS $pthread_lib"

  2327             # Save the original compiler flags and libraries

  2328             ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"

  2329             # Add the pthread compiler flags and libraries

  2330             CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"

  2332             # Check to see if recursive mutexes are available

  2333             AC_MSG_CHECKING(for recursive mutexes)

  2334             has_recursive_mutexes=no

  2335             if test x$has_recursive_mutexes = xno; then

  2336                 AC_TRY_COMPILE([

  2337                   #include <pthread.h>

  2338                 ],[

  2339                   pthread_mutexattr_t attr;

  2340                   pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);

  2341                 ],[

  2342                 has_recursive_mutexes=yes

  2343                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])

  2344                 ])

  2345             fi

  2346             if test x$has_recursive_mutexes = xno; then

  2347                 AC_TRY_COMPILE([

  2348                   #include <pthread.h>

  2349                 ],[

  2350                   pthread_mutexattr_t attr;

  2351                   pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);

  2352                 ],[

  2353                 has_recursive_mutexes=yes

  2354                 AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])

  2355                 ])

  2356             fi

  2357             AC_MSG_RESULT($has_recursive_mutexes)

  2359             # Check to see if pthread semaphore support is missing

  2360             if test x$enable_pthread_sem = xyes; then

  2361                 AC_MSG_CHECKING(for pthread semaphores)

  2362                 have_pthread_sem=no

  2363                 AC_TRY_COMPILE([

  2364                   #include <pthread.h>

  2365                   #include <semaphore.h>

  2366                 ],[

  2367                 ],[

  2368                 have_pthread_sem=yes

  2369                 ])

  2370                 AC_MSG_RESULT($have_pthread_sem)

  2371             fi

  2372             if test x$have_pthread_sem = xyes; then

  2373                 AC_MSG_CHECKING(for sem_timedwait)

  2374                 have_sem_timedwait=no

  2375                 AC_TRY_LINK([

  2376                   #include <pthread.h>

  2377                   #include <semaphore.h>

  2378                 ],[

  2379                   sem_timedwait(NULL, NULL);

  2380                 ],[

  2381                 have_sem_timedwait=yes

  2382                 AC_DEFINE(HAVE_SEM_TIMEDWAIT)

  2383                 ])

  2384                 AC_MSG_RESULT($have_sem_timedwait)

  2385             fi

  2387             AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])

  2388             if test x$have_pthread_np_h = xyes; then

  2389                 AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])

  2390             fi

  2392             # Check to see if pthread naming is available

  2393             AC_MSG_CHECKING(for pthread_setname_np)

  2394             AC_TRY_LINK_FUNC(pthread_setname_np, [

  2395               has_pthread_setname_np=yes

  2396               AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])

  2397             ],[

  2398               has_pthread_setname_np=no

  2399             ])

  2400             AC_MSG_RESULT($has_pthread_setname_np)

  2402             AC_MSG_CHECKING(for pthread_set_name_np)

  2403             AC_TRY_LINK_FUNC(pthread_set_name_np, [

  2404               has_pthread_set_name_np=yes

  2405               AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])

  2406             ],[

  2407               has_pthread_set_name_np=no

  2408             ])

  2409             AC_MSG_RESULT($has_pthread_set_name_np)

  2411             # Restore the compiler flags and libraries

  2412             CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"

  2414             # Basic thread creation functions

  2415             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"

  2417             # Semaphores

  2418             # We can fake these with mutexes and condition variables if necessary

  2419             if test x$have_pthread_sem = xyes; then

  2420                 SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"

  2421             else

  2422                 SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"

  2423             fi

  2425             # Mutexes

  2426             # We can fake these with semaphores if necessary

  2427             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"

  2429             # Condition variables

  2430             # We can fake these with semaphores and mutexes if necessary

  2431             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"

  2433             # Thread local storage

  2434             SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"

  2436             have_threads=yes

  2437         fi

  2438     fi

  2439 }

  2441 dnl Determine whether the compiler can produce Windows executables

  2442 CheckWINDOWS()

  2443 {

  2444     AC_MSG_CHECKING(Windows compiler)

  2445     have_win32_gcc=no

  2446     AC_TRY_COMPILE([

  2447      #include <windows.h>

  2448     ],[

  2449     ],[

  2450     have_win32_gcc=yes

  2451     ])

  2452     AC_MSG_RESULT($have_win32_gcc)

  2453     if test x$have_win32_gcc != xyes; then

  2454        AC_MSG_ERROR([

  2455 *** Your compiler ($CC) does not produce Windows executables!

  2456        ])

  2457     fi

  2459     AC_MSG_CHECKING(Windows CE)

  2460     have_wince=no

  2461     AC_TRY_COMPILE([

  2462 #if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)

  2463 #error This is not Windows CE

  2464 #endif

  2465     ],[

  2466     ],[

  2467     have_wince=yes

  2468        AC_MSG_ERROR([

  2469 *** Sorry, Windows CE is no longer supported.

  2470        ])

  2471     ])

  2472     AC_MSG_RESULT($have_wince)

  2474     # This fixes Windows stack alignment with newer GCC

  2475     CheckStackBoundary

  2476 }

  2478 dnl Find the DirectX includes and libraries

  2479 CheckDIRECTX()

  2480 {

  2481     AC_ARG_ENABLE(directx,

  2482 AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),

  2483                   , enable_directx=yes)

  2484     if test x$enable_directx = xyes; then

  2485         AC_CHECK_HEADER(d3d9.h, have_d3d=yes)

  2486         AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)

  2487         AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)

  2488         AC_CHECK_HEADER(dsound.h, have_dsound=yes)

  2489         AC_CHECK_HEADER(dinput.h, have_dinput=yes)

  2490         AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)

  2491         AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)

  2492         AC_CHECK_HEADER(xinput.h, have_xinput=yes)

  2494         if test x$have_ddraw = xyes; then

  2495             AC_DEFINE(HAVE_DDRAW_H, 1, [ ])

  2496         fi

  2497         if test x$have_dinput = xyes; then

  2498             AC_DEFINE(HAVE_DINPUT_H, 1, [ ])

  2499         fi

  2500         if test x$have_dsound = xyes; then

  2501             AC_DEFINE(HAVE_DSOUND_H, 1, [ ])

  2502         fi

  2503         if test x$have_dxgi = xyes; then

  2504             AC_DEFINE(HAVE_DXGI_H, 1, [ ])

  2505         fi

  2506         if test x$have_xinput = xyes; then

  2507             AC_DEFINE(HAVE_XINPUT_H, 1, [ ])

  2508         fi

  2510         SUMMARY_video="${SUMMARY_video} directx"

  2511         SUMMARY_audio="${SUMMARY_audio} directx"

  2513         # FIXME: latest Cygwin finds dinput headers, but we die on other win32 headers.

  2514         # FIXME:  ...so force it off for now.

  2515         case "$host" in

  2516             *-*-cygwin*)

  2517             have_dinput=false

  2518             ;;

  2519         esac

  2520     fi

  2521 }

  2523 dnl Check for the dlfcn.h interface for dynamically loading objects

  2524 CheckDLOPEN()

  2525 {

  2526     AC_ARG_ENABLE(sdl-dlopen,

  2527 AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),

  2528                   , enable_sdl_dlopen=yes)

  2529     if test x$enable_sdl_dlopen = xyes; then

  2530         AC_MSG_CHECKING(for dlopen)

  2531         have_dlopen=no

  2532         AC_TRY_COMPILE([

  2533          #include <dlfcn.h>

  2534         ],[

  2535          void *handle = dlopen("", RTLD_NOW);

  2536          const char *loaderror = (char *) dlerror();

  2537         ],[

  2538         have_dlopen=yes

  2539         ])

  2540         AC_MSG_RESULT($have_dlopen)

  2542         if test x$have_dlopen = xyes; then

  2543             AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",

  2544                AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",

  2545                   AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))

  2546             AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ])

  2547             SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"

  2548             have_loadso=yes

  2549         fi

  2550     fi

  2551 }

  2553 dnl Check for the usbhid(3) library on *BSD

  2554 CheckUSBHID()

  2555 {

  2556     case "$host" in

  2557         *-*-*bsd*)

  2558             if test x$enable_joystick = xyes; then

  2559                 AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)

  2560                 if test x$have_libusbhid = xyes; then

  2561                     AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])

  2562                     AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])

  2563                     USB_LIBS="$USB_LIBS -lusbhid"

  2564                 else

  2565                     AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])

  2566                     AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])

  2567                     AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])

  2568                 fi

  2570                 save_CFLAGS="$CFLAGS"

  2571                 CFLAGS="$CFLAGS $USB_CFLAGS"

  2573                 AC_MSG_CHECKING(for usbhid)

  2574                 have_usbhid=no

  2575                 AC_TRY_COMPILE([

  2576                   #include <sys/types.h>

  2577                   #if defined(HAVE_USB_H)

  2578                   #include <usb.h>

  2579                   #endif

  2580                   #ifdef __DragonFly__

  2581                   # include <bus/usb/usb.h>

  2582                   # include <bus/usb/usbhid.h>

  2583                   #else

  2584                   # include <dev/usb/usb.h>

  2585                   # include <dev/usb/usbhid.h>

  2586                   #endif

  2587                   #if defined(HAVE_USBHID_H)

  2588                   #include <usbhid.h>

  2589                   #elif defined(HAVE_LIBUSB_H)

  2590                   #include <libusb.h>

  2591                   #elif defined(HAVE_LIBUSBHID_H)

  2592                   #include <libusbhid.h>

  2593                   #endif

  2594                 ],[

  2595                   struct report_desc *repdesc;

  2596                   struct usb_ctl_report *repbuf;

  2597                   hid_kind_t hidkind;

  2598                 ],[

  2599                 have_usbhid=yes

  2600                 ])

  2601                 AC_MSG_RESULT($have_usbhid)

  2603                 if test x$have_usbhid = xyes; then

  2604                     AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)

  2605                     have_usbhid_ucr_data=no

  2606                     AC_TRY_COMPILE([

  2607                       #include <sys/types.h>

  2608                       #if defined(HAVE_USB_H)

  2609                       #include <usb.h>

  2610                       #endif

  2611                       #ifdef __DragonFly__

  2612                       # include <bus/usb/usb.h>

  2613                       # include <bus/usb/usbhid.h>

  2614                       #else

  2615                       # include <dev/usb/usb.h>

  2616                       # include <dev/usb/usbhid.h>

  2617                       #endif

  2618                       #if defined(HAVE_USBHID_H)

  2619                       #include <usbhid.h>

  2620                       #elif defined(HAVE_LIBUSB_H)

  2621                       #include <libusb.h>

  2622                       #elif defined(HAVE_LIBUSBHID_H)

  2623                       #include <libusbhid.h>

  2624                       #endif

  2625                     ],[

  2626                       struct usb_ctl_report buf;

  2627                       if (buf.ucr_data) { }

  2628                     ],[

  2629                     have_usbhid_ucr_data=yes

  2630                     ])

  2631                     if test x$have_usbhid_ucr_data = xyes; then

  2632                         USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"

  2633                     fi

  2634                     AC_MSG_RESULT($have_usbhid_ucr_data)

  2636                     AC_MSG_CHECKING(for new usbhid API)

  2637                     have_usbhid_new=no

  2638                     AC_TRY_COMPILE([

  2639                       #include <sys/types.h>

  2640                       #if defined(HAVE_USB_H)

  2641                       #include <usb.h>

  2642                       #endif

  2643                       #ifdef __DragonFly__

  2644                       #include <bus/usb/usb.h>

  2645                       #include <bus/usb/usbhid.h>

  2646                       #else

  2647                       #include <dev/usb/usb.h>

  2648                       #include <dev/usb/usbhid.h>

  2649                       #endif

  2650                       #if defined(HAVE_USBHID_H)

  2651                       #include <usbhid.h>

  2652                       #elif defined(HAVE_LIBUSB_H)

  2653                       #include <libusb.h>

  2654                       #elif defined(HAVE_LIBUSBHID_H)

  2655                       #include <libusbhid.h>

  2656                       #endif

  2657                     ],[

  2658                       report_desc_t d;

  2659                       hid_start_parse(d, 1, 1);

  2660                     ],[

  2661                     have_usbhid_new=yes

  2662                     ])

  2663                     if test x$have_usbhid_new = xyes; then

  2664                         USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"

  2665                     fi

  2666                     AC_MSG_RESULT($have_usbhid_new)

  2668                     AC_MSG_CHECKING(for struct joystick in machine/joystick.h)

  2669                     have_machine_joystick=no

  2670                     AC_TRY_COMPILE([

  2671                       #include <machine/joystick.h>

  2672                     ],[

  2673                       struct joystick t;

  2674                     ],[

  2675                     have_machine_joystick=yes

  2676                     ])

  2677                     if test x$have_machine_joystick = xyes; then

  2678                         AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H, 1, [ ])

  2679                     fi

  2680                     AC_MSG_RESULT($have_machine_joystick)

  2682                     AC_DEFINE(SDL_JOYSTICK_USBHID, 1, [ ])

  2683                     SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"

  2684                     EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"

  2685                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"

  2686                     have_joystick=yes

  2687                 fi

  2688                 CFLAGS="$save_CFLAGS"

  2689             fi

  2690         ;;

  2691     esac

  2692 }

  2694 dnl Check for clock_gettime()

  2695 CheckClockGettime()

  2696 {

  2697     AC_ARG_ENABLE(clock_gettime,

  2698 AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=yes]]]),

  2699                   , enable_clock_gettime=yes)

  2700     if test x$enable_clock_gettime = xyes; then

  2701         AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)

  2702         if test x$have_clock_gettime = xyes; then

  2703             AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])

  2704             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"

  2705         else

  2706             AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)

  2707             if test x$have_clock_gettime = xyes; then

  2708                AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])

  2709                EXTRA_LDFLAGS="$EXTRA_LDFLAGS"

  2710             fi

  2711         fi

  2712     fi

  2713 }

  2715 dnl Check for a valid linux/version.h

  2716 CheckLinuxVersion()

  2717 {

  2718     AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)

  2719     if test x$have_linux_version_h = xyes; then

  2720         EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"

  2721     fi

  2722 }

  2724 dnl Check if we want to use RPATH

  2725 CheckRPATH()

  2726 {

  2727     AC_ARG_ENABLE(rpath,

  2728 AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),

  2729                   , enable_rpath=yes)

  2730 }

  2732 dnl Set up the configuration based on the host platform!

  2733 case "$host" in

  2734     *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*)

  2735         case "$host" in

  2736             *-raspberry-linux*)

  2737                 # Raspberry Pi

  2738                 ARCH=linux

  2739                 RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"

  2740                 CFLAGS="$CFLAGS $RPI_CFLAGS"

  2741                 SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"

  2742                 EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"

  2743                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L/opt/vc/lib -lbcm_host -ldl"

  2745                 if test x$enable_video = xyes; then

  2746                     SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"

  2747                     $as_echo "#define SDL_VIDEO_DRIVER_RPI 1" >>confdefs.h

  2748                 fi

  2749                 ;;

  2750             *-*-androideabi*)

  2751                 # Android

  2752                 ARCH=android

  2753                 ANDROID_CFLAGS="-DGL_GLEXT_PROTOTYPES"

  2754                 CFLAGS="$CFLAGS $ANDROID_CFLAGS"

  2755                 SDL_CFLAGS="$SDL_CFLAGS $ANDROID_CFLAGS"

  2756                 EXTRA_CFLAGS="$EXTRA_CFLAGS $ANDROID_CFLAGS"

  2757                 EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl -lGLESv1_CM -lGLESv2 -llog -landroid"

  2759                 if test x$enable_video = xyes; then

  2760                     SOURCES="$SOURCES $srcdir/src/core/android/*.c $srcdir/src/video/android/*.c"

  2761                     $as_echo "#define SDL_VIDEO_DRIVER_ANDROID 1" >>confdefs.h

  2762                     SUMMARY_video="${SUMMARY_video} android"

  2763                 fi

  2764                 ;;

  2765             *-*-linux*)         ARCH=linux ;;

  2766             *-*-uclinux*)       ARCH=linux ;;

  2767             *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;

  2768             *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;

  2769             *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;

  2770             *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants

  2771             *-*-bsdi*)          ARCH=bsdi ;;

  2772             *-*-freebsd*)       ARCH=freebsd ;;

  2773             *-*-dragonfly*)     ARCH=freebsd ;;

  2774             *-*-netbsd*)        ARCH=netbsd ;;

  2775             *-*-openbsd*)       ARCH=openbsd ;;

  2776             *-*-sysv5*)         ARCH=sysv5 ;;

  2777             *-*-solaris*)       ARCH=solaris ;;

  2778             *-*-hpux*)          ARCH=hpux ;;

  2779             *-*-aix*)           ARCH=aix ;;

  2780             *-*-minix*)         ARCH=minix ;;

  2781         esac

  2782         CheckVisibilityHidden

  2783         CheckDummyVideo

  2784         CheckDiskAudio

  2785         CheckDummyAudio

  2786         CheckDLOPEN

  2787         CheckOSS

  2788         CheckALSA

  2789         CheckPulseAudio

  2790         CheckARTSC

  2791         CheckESD

  2792         CheckNAS

  2793         CheckSNDIO

  2794         CheckX11

  2795         CheckDirectFB

  2796         CheckFusionSound

  2797         CheckOpenGLX11

  2798         CheckOpenGLESX11

  2799         CheckMir

  2800         CheckWayland

  2801         CheckLibUDev

  2802         CheckDBus

  2803         CheckIBus

  2804         CheckInputEvents

  2805         CheckInputKD

  2806         CheckTslib

  2807         CheckUSBHID

  2808         CheckPTHREAD

  2809         CheckClockGettime

  2810         CheckLinuxVersion

  2811         CheckRPATH

  2812         # Set up files for the audio library

  2813         if test x$enable_audio = xyes; then

  2814           case $ARCH in

  2815             sysv5|solaris|hpux)

  2816                 AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO, 1, [ ])

  2817                 SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"

  2818                 have_audio=yes

  2819             ;;

  2820             netbsd)  # Don't use this on OpenBSD, it's busted.

  2821                 AC_DEFINE(SDL_AUDIO_DRIVER_BSD, 1, [ ])

  2822                 SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"

  2823                 have_audio=yes

  2824             ;;

  2825             aix)

  2826                 AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO, 1, [ ])

  2827                 SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"

  2828                 have_audio=yes

  2829             ;;

  2830             android)

  2831                 AC_DEFINE(SDL_AUDIO_DRIVER_ANDROID, 1, [ ])

  2832                 SOURCES="$SOURCES $srcdir/src/audio/android/*.c"

  2833                 SUMMARY_audio="${SUMMARY_audio} android"

  2834                 have_audio=yes

  2835             ;;

  2836           esac

  2837         fi

  2838         # Set up files for the joystick library

  2839         if test x$enable_joystick = xyes; then

  2840           case $ARCH in

  2841             linux)

  2842                 AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ])

  2843                 SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"

  2844                 have_joystick=yes

  2845             ;;

  2846             android)

  2847                 AC_DEFINE(SDL_JOYSTICK_ANDROID, 1, [ ])

  2848                 SOURCES="$SOURCES $srcdir/src/joystick/android/*.c"

  2849                 have_joystick=yes

  2850             ;;

  2851           esac

  2852         fi

  2853         # Set up files for the haptic library

  2854         if test x$enable_haptic = xyes; then

  2855            if test x$use_input_events = xyes; then

  2856              case $ARCH in

  2857                linux)

  2858                    AC_DEFINE(SDL_HAPTIC_LINUX, 1, [ ])

  2859                    SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"

  2860                    have_haptic=yes

  2861                ;;

  2862              esac

  2863            fi

  2864         fi

  2865         # Set up files for the power library

  2866         if test x$enable_power = xyes; then

  2867              case $ARCH in

  2868                linux)

  2869                    AC_DEFINE(SDL_POWER_LINUX, 1, [ ])

  2870                    SOURCES="$SOURCES $srcdir/src/power/linux/*.c"

  2871                    have_power=yes

  2872                ;;

  2873                android)

  2874                    AC_DEFINE(SDL_POWER_ANDROID, 1, [ ])

  2875                    SOURCES="$SOURCES $srcdir/src/power/android/*.c"

  2876                    have_power=yes

  2877                ;;

  2878              esac

  2879         fi

  2880         # Set up files for the filesystem library

  2881         if test x$enable_filesystem = xyes; then

  2882             AC_DEFINE(SDL_FILESYSTEM_UNIX, 1, [ ])

  2883             SOURCES="$SOURCES $srcdir/src/filesystem/unix/*.c"

  2884             have_filesystem=yes

  2885         fi

  2886         # Set up files for the timer library

  2887         if test x$enable_timers = xyes; then

  2888             AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])

  2889             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  2890             have_timers=yes

  2891         fi

  2892         # Set up files for udev hotplugging support

  2893         if test x$enable_libudev = xyes && test x$have_libudev_h_hdr = xyes; then

  2894             SOURCES="$SOURCES $srcdir/src/core/linux/SDL_udev.c"

  2895         fi

  2896         # Set up files for evdev input

  2897         if test x$use_input_events = xyes; then

  2898             SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev.c"

  2899         fi

  2900         ;;

  2901     *-*-cygwin* | *-*-mingw32*)

  2902         ARCH=win32

  2903         if test "$build" != "$host"; then # cross-compiling

  2904             # Default cross-compile location

  2905             ac_default_prefix=/usr/local/cross-tools/$host

  2906         else

  2907             # Look for the location of the tools and install there

  2908             if test "$BUILD_PREFIX" != ""; then

  2909                 ac_default_prefix=$BUILD_PREFIX

  2910             fi

  2911         fi

  2912         CheckDummyVideo

  2913         CheckDiskAudio

  2914         CheckDummyAudio

  2915         CheckWINDOWS

  2916         CheckWINDOWSGL

  2917         CheckWINDOWSGLES

  2918         CheckDIRECTX

  2920         # Set up the core platform files

  2921         SOURCES="$SOURCES $srcdir/src/core/windows/*.c"

  2923         # Set up files for the video library

  2924         if test x$enable_video = xyes; then

  2925             AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ])

  2926             SOURCES="$SOURCES $srcdir/src/video/windows/*.c"

  2927             have_video=yes

  2928             AC_ARG_ENABLE(render-d3d,

  2929 AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),

  2930                                 , enable_render_d3d=yes)

  2931             if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then

  2932                 AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ])

  2933             fi

  2934             if test x$enable_render_d3d = xyes -a x$have_d3d11 = xyes; then

  2935                 AC_DEFINE(SDL_VIDEO_RENDER_D3D11, 1, [ ])

  2936             fi

  2937         fi

  2938         # Set up files for the audio library

  2939         if test x$enable_audio = xyes; then

  2940             AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])

  2941             SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c"

  2942             if test x$have_dsound = xyes; then

  2943                 AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ])

  2944                 SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c"

  2945             fi

  2946             if test x$have_xaudio2 = xyes; then

  2947                 AC_DEFINE(SDL_AUDIO_DRIVER_XAUDIO2, 1, [ ])

  2948                 SOURCES="$SOURCES $srcdir/src/audio/xaudio2/*.c"

  2949             fi

  2950             have_audio=yes

  2951         fi

  2952         # Set up files for the joystick library

  2953         if test x$enable_joystick = xyes; then

  2954             if test x$have_dinput = xyes -o x$have_xinput = xyes; then

  2955                 if test x$have_xinput = xyes; then

  2956                     AC_DEFINE(SDL_JOYSTICK_XINPUT, 1, [ ])

  2957                 fi

  2958                 if test x$have_dinput = xyes; then

  2959                     AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])

  2960                     EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"

  2961                 fi

  2962             else

  2963                 AC_DEFINE(SDL_JOYSTICK_WINMM, 1, [ ])

  2964             fi

  2965             SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c"

  2966             have_joystick=yes

  2967         fi

  2968         if test x$enable_haptic = xyes; then

  2969             if test x$have_dinput = xyes -o x$have_xinput = xyes; then

  2970                 if test x$have_xinput = xyes; then

  2971                     AC_DEFINE(SDL_HAPTIC_XINPUT, 1, [ ])

  2972                 fi

  2973                 if test x$have_dinput = xyes; then

  2974                     AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])

  2975                 fi

  2976                 SOURCES="$SOURCES $srcdir/src/haptic/windows/*.c"

  2977                 have_haptic=yes

  2978             fi

  2979         fi

  2980         if test x$enable_power = xyes; then

  2981             AC_DEFINE(SDL_POWER_WINDOWS, 1, [ ])

  2982             SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c"

  2983             have_power=yes

  2984         fi

  2985         if test x$enable_filesystem = xyes; then

  2986             AC_DEFINE(SDL_FILESYSTEM_WINDOWS, 1, [ ])

  2987             SOURCES="$SOURCES $srcdir/src/filesystem/windows/SDL_sysfilesystem.c"

  2988             have_filesystem=yes

  2989         fi

  2990         # Set up files for the thread library

  2991         if test x$enable_threads = xyes; then

  2992             AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ])

  2993             SOURCES="$SOURCES $srcdir/src/thread/windows/*.c"

  2994             SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"

  2995             have_threads=yes

  2996         fi

  2997         # Set up files for the timer library

  2998         if test x$enable_timers = xyes; then

  2999             AC_DEFINE(SDL_TIMER_WINDOWS, 1, [ ])

  3000             SOURCES="$SOURCES $srcdir/src/timer/windows/*.c"

  3001             have_timers=yes

  3002         fi

  3003         # Set up files for the shared object loading library

  3004         if test x$enable_loadso = xyes; then

  3005             AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ])

  3006             SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c"

  3007             have_loadso=yes

  3008         fi

  3009         # Set up the system libraries we need

  3010         if test -f /lib/w32api/libuuid.a; then

  3011             LIBUUID=/lib/w32api/libuuid.a

  3012         else

  3013             LIBUUID=-luuid

  3014         fi

  3015         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lversion $LIBUUID -XCClinker -static-libgcc"

  3016         # The Windows platform requires special setup

  3017         VERSION_SOURCES="$srcdir/src/main/windows/*.rc"

  3018         SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c"

  3019         SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"

  3020         SDL_LIBS="-lSDL2main $SDL_LIBS -mwindows"

  3022         # Check to see if this is a mingw or cygwin build

  3023         have_mingw32=

  3024         AC_CHECK_LIB(mingw32, main, [have_mingw32=yes])

  3025         if test x$have_mingw32 = xyes; then

  3026             SDL_LIBS="-lmingw32 $SDL_LIBS"

  3027         else

  3028             SDL_LIBS="-lcygwin $SDL_LIBS"

  3029         fi

  3030         ;;

  3032     dnl BeOS support removed after SDL 2.0.1. Haiku still works.  --ryan.

  3033     *-*-beos*)

  3034         AC_MSG_ERROR([

  3035 *** BeOS support has been removed as of SDL 2.0.2.

  3036         ])

  3037         ;;

  3039     *-*-haiku*)

  3040         ARCH=haiku

  3041         ac_default_prefix=/boot/system

  3042         CheckDummyVideo

  3043         CheckDiskAudio

  3044         CheckDummyAudio

  3045         CheckHaikuVideo

  3046         CheckHaikuGL

  3047         CheckPTHREAD

  3049         # Set up files for the audio library

  3050         if test x$enable_audio = xyes; then

  3051             AC_DEFINE(SDL_AUDIO_DRIVER_HAIKU, 1, [ ])

  3052             SOURCES="$SOURCES $srcdir/src/audio/haiku/*.cc"

  3053             have_audio=yes

  3054         fi

  3055         # Set up files for the joystick library

  3056         if test x$enable_joystick = xyes; then

  3057             AC_DEFINE(SDL_JOYSTICK_HAIKU, 1, [ ])

  3058             SOURCES="$SOURCES $srcdir/src/joystick/haiku/*.cc"

  3059             have_joystick=yes

  3060         fi

  3061         # Set up files for the timer library

  3062         if test x$enable_timers = xyes; then

  3063             AC_DEFINE(SDL_TIMER_HAIKU, 1, [ ])

  3064             SOURCES="$SOURCES $srcdir/src/timer/haiku/*.c"

  3065             have_timers=yes

  3066         fi

  3067         # Set up files for the shared object loading library

  3068         if test x$enable_loadso = xyes; then

  3069             AC_DEFINE(SDL_LOADSO_HAIKU, 1, [ ])

  3070             SOURCES="$SOURCES $srcdir/src/loadso/haiku/*.c"

  3071             have_loadso=yes

  3072         fi

  3073         # Set up files for the system power library

  3074         if test x$enable_power = xyes; then

  3075             AC_DEFINE(SDL_POWER_HAIKU, 1, [ ])

  3076             SOURCES="$SOURCES $srcdir/src/power/haiku/*.c"

  3077             have_power=yes

  3078         fi

  3079         # Set up files for the system filesystem library

  3080         if test x$enable_filesystem = xyes; then

  3081             AC_DEFINE(SDL_FILESYSTEM_HAIKU, 1, [ ])

  3082             SOURCES="$SOURCES $srcdir/src/filesystem/haiku/*.cc"

  3083             have_filesystem=yes

  3084         fi

  3085         # The Haiku platform requires special setup.

  3086         SOURCES="$srcdir/src/main/haiku/*.cc $SOURCES"

  3087         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"

  3088         ;;

  3089     arm*-apple-darwin*)

  3090         # iOS - We are not writing anything to confdefs.h because you have to replace

  3091         # SDL_config.h for SDL_config_iphoneos.h anyway

  3092         ARCH=ios

  3094         CheckVisibilityHidden

  3095         CheckDummyVideo

  3096         CheckDiskAudio

  3097         CheckDummyAudio

  3098         CheckDLOPEN

  3099         CheckCOCOA

  3100         CheckPTHREAD

  3103         # Set up files for the audio library

  3104         if test x$enable_audio = xyes; then

  3105             SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.c"

  3106             SUMMARY_audio="${SUMMARY_audio} coreaudio"

  3107             have_audio=yes

  3108         fi

  3109         # Set up files for the joystick library

  3110         if test x$enable_joystick = xyes; then

  3111             SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"

  3112             have_joystick=yes

  3113         fi

  3114         # Set up files for the haptic library

  3115         #if test x$enable_haptic = xyes; then

  3116         #    SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"

  3117         #    have_haptic=yes

  3118         #    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"

  3119         #fi

  3120         # Set up files for the power library

  3121         if test x$enable_power = xyes; then

  3122             SOURCES="$SOURCES $srcdir/src/power/uikit/*.m"

  3123             have_power=yes

  3124         fi

  3125         # Set up files for the filesystem library

  3126         if test x$enable_filesystem = xyes; then

  3127             SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"

  3128             have_filesystem=yes

  3129         fi

  3130         # Set up files for the timer library

  3131         if test x$enable_timers = xyes; then

  3132             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  3133             have_timers=yes

  3134         fi

  3135         # Set up additional files for the file library

  3136         if test x$enable_file = xyes; then

  3137             SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"

  3138         fi

  3139         # The iOS platform requires special setup.

  3140         SOURCES="$SOURCES $srcdir/src/video/uikit/*.m"

  3141         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"

  3142         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm -liconv -lobjc"

  3143         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Foundation"

  3144         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,UIKit"

  3145         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGLES"

  3146         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuartzCore"

  3147         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio"

  3148         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox"

  3149         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreGraphics"

  3150         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreMotion"

  3151         ;;

  3152     *-*-darwin* )

  3153         # This could be either full "Mac OS X", or plain "Darwin" which is

  3154         # just the OS X kernel sans upper layers like Carbon and Cocoa.

  3155         # Next line is broken, and a few files below require Mac OS X (full)

  3156         ARCH=macosx

  3158         # Mac OS X builds with both the Carbon and OSX APIs at the moment

  3159         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"

  3160         EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"

  3162         CheckVisibilityHidden

  3163         CheckDummyVideo

  3164         CheckDiskAudio

  3165         CheckDummyAudio

  3166         CheckDLOPEN

  3167         CheckCOCOA

  3168         CheckX11

  3169         CheckMacGL

  3170         CheckOpenGLX11

  3171         CheckPTHREAD

  3173         # Set up files for the audio library

  3174         if test x$enable_audio = xyes; then

  3175             AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])

  3176             SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.c"

  3177             SUMMARY_audio="${SUMMARY_audio} coreaudio"

  3178             have_audio=yes

  3179         fi

  3180         # Set up files for the joystick library

  3181         if test x$enable_joystick = xyes; then

  3182             AC_DEFINE(SDL_JOYSTICK_IOKIT, 1, [ ])

  3183             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"

  3184             have_joystick=yes

  3185         fi

  3186         # Set up files for the haptic library

  3187         if test x$enable_haptic = xyes; then

  3188             AC_DEFINE(SDL_HAPTIC_IOKIT, 1, [ ])

  3189             SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"

  3190             have_haptic=yes

  3191             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"

  3192         fi

  3193         # Set up files for the power library

  3194         if test x$enable_power = xyes; then

  3195             AC_DEFINE(SDL_POWER_MACOSX, 1, [ ])

  3196             SOURCES="$SOURCES $srcdir/src/power/macosx/*.c"

  3197             have_power=yes

  3198         fi

  3199         # Set up files for the filesystem library

  3200         if test x$enable_filesystem = xyes; then

  3201             AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ])

  3202             SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"

  3203             have_filesystem=yes

  3204         fi

  3205         # Set up files for the timer library

  3206         if test x$enable_timers = xyes; then

  3207             AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])

  3208             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  3209             have_timers=yes

  3210         fi

  3211         # Set up additional files for the file library

  3212         if test x$enable_file = xyes; then

  3213             SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"

  3214         fi

  3215         # The Mac OS X platform requires special setup.

  3216         EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"

  3217         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"

  3218         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"

  3219         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"

  3220         EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"

  3221         # If audio is used, add the AudioUnit framework

  3222         if test x$enable_audio = xyes; then

  3223             EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"

  3224         fi

  3225         ;;

  3226     *-nacl|*-pnacl)

  3227         ARCH=nacl

  3228         CheckNativeClient

  3229         CheckDummyAudio

  3230         CheckDummyVideo

  3231         CheckInputEvents

  3232         CheckPTHREAD

  3234         # Set up files for the timer library

  3235         if test x$enable_timers = xyes; then

  3236             AC_DEFINE(SDL_TIMER_UNIX)

  3237             SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"

  3238             have_timers=yes

  3239         fi

  3241         if test x$enable_filesystem = xyes; then

  3242             AC_DEFINE(SDL_FILESYSTEM_NACL, 1, [ ])

  3243             SOURCES="$SOURCES $srcdir/src/filesystem/nacl/*.c"

  3244             have_filesystem=yes

  3245         fi

  3247         ;;

  3248     *)

  3249         AC_MSG_ERROR([

  3250 *** Unsupported host:  Please add to configure.in

  3251         ])

  3252         ;;

  3253 esac

  3255 dnl Do this on all platforms, after everything else.

  3256 CheckWarnAll

  3257 CheckWarnShadow

  3259 # Verify that we have all the platform specific files we need

  3261 if test x$have_joystick != xyes; then

  3262     if test x$enable_joystick = xyes; then

  3263         AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])

  3264     fi

  3265     SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"

  3266 fi

  3267 if test x$have_haptic != xyes; then

  3268     if test x$enable_haptic = xyes; then

  3269         AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])

  3270     fi

  3271     SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"

  3272 fi

  3273 if test x$have_threads != xyes; then

  3274     if test x$enable_threads = xyes; then

  3275         AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])

  3276     fi

  3277     SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"

  3278 fi

  3279 if test x$have_timers != xyes; then

  3280     if test x$enable_timers = xyes; then

  3281         AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])

  3282     fi

  3283     SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"

  3284 fi

  3285 if test x$have_filesystem != xyes; then

  3286     if test x$enable_filesystem = xyes; then

  3287         AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])

  3288     fi

  3289     SOURCES="$SOURCES $srcdir/src/filesystem/dummy/*.c"

  3290 fi

  3291 if test x$have_loadso != xyes; then

  3292     if test x$enable_loadso = xyes; then

  3293         AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])

  3294     fi

  3295     SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"

  3296 fi

  3297 if test x$SDLMAIN_SOURCES = x; then

  3298     SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"

  3299 fi

  3300 SDLTEST_SOURCES="$srcdir/src/test/*.c"

  3302 OBJECTS=`echo $SOURCES`

  3303 DEPENDS=`echo $SOURCES | tr ' ' '\n'`

  3304 for EXT in asm cc m c S; do

  3305     OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'`

  3306     DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\

  3307 \\$(objects)/\\2.lo: \\1/\\2.$EXT\\\\

  3308 	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`

  3309 done

  3311 VERSION_OBJECTS=`echo $VERSION_SOURCES`

  3312 VERSION_DEPENDS=`echo $VERSION_SOURCES`

  3313 VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`

  3314 VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\

  3315 \\$(objects)/\\2.o: \\1/\\2.rc\\\\

  3316 	\\$(WINDRES) \\$< \\$@,g"`

  3318 SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES`

  3319 SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES`

  3320 SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`

  3321 SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\

  3322 \\$(objects)/\\2.o: \\1/\\2.c\\\\

  3323 	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`

  3325 SDLTEST_OBJECTS=`echo $SDLTEST_SOURCES`

  3326 SDLTEST_DEPENDS=`echo $SDLTEST_SOURCES`

  3327 SDLTEST_OBJECTS=`echo "$SDLTEST_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`

  3328 SDLTEST_DEPENDS=`echo "$SDLTEST_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\

  3329 \\$(objects)/\\2.o: \\1/\\2.c\\\\

  3330 	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`

  3332 # Set runtime shared library paths as needed

  3334 if test "x$enable_rpath" = "xyes"; then

  3335   if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then

  3336     SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"

  3337   fi

  3338   if test $ARCH = solaris; then

  3339     SDL_RLD_FLAGS="-R\${libdir}"

  3340   fi

  3341 else

  3342   SDL_RLD_FLAGS=""

  3343 fi

  3345 SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"

  3347 dnl Expand the cflags and libraries needed by apps using SDL

  3348 AC_SUBST(SDL_CFLAGS)

  3349 AC_SUBST(SDL_LIBS)

  3350 AC_SUBST(SDL_STATIC_LIBS)

  3351 AC_SUBST(SDL_RLD_FLAGS)

  3352 if test x$enable_shared = xyes; then

  3353     ENABLE_SHARED_TRUE=

  3354     ENABLE_SHARED_FALSE="#"

  3355 else

  3356     ENABLE_SHARED_TRUE="#"

  3357     ENABLE_SHARED_FALSE=

  3358 fi

  3359 if test x$enable_static = xyes; then

  3360     ENABLE_STATIC_TRUE=

  3361     ENABLE_STATIC_FALSE="#"

  3362 else

  3363     ENABLE_STATIC_TRUE="#"

  3364     ENABLE_STATIC_FALSE=

  3365 fi

  3366 AC_SUBST(ENABLE_SHARED_TRUE)

  3367 AC_SUBST(ENABLE_SHARED_FALSE)

  3368 AC_SUBST(ENABLE_STATIC_TRUE)

  3369 AC_SUBST(ENABLE_STATIC_FALSE)

  3371 dnl Expand the sources and objects needed to build the library

  3372 AC_SUBST(ac_aux_dir)

  3373 AC_SUBST(INCLUDE)

  3374 AC_SUBST(OBJECTS)

  3375 AC_SUBST(VERSION_OBJECTS)

  3376 AC_SUBST(SDLMAIN_OBJECTS)

  3377 AC_SUBST(SDLTEST_OBJECTS)

  3378 AC_SUBST(BUILD_CFLAGS)

  3379 AC_SUBST(EXTRA_CFLAGS)

  3380 AC_SUBST(BUILD_LDFLAGS)

  3381 AC_SUBST(EXTRA_LDFLAGS)

  3382 AC_SUBST(WINDRES)

  3384 cat >Makefile.rules <<__EOF__

  3386 # Build rules for objects

  3387 -include \$(OBJECTS:.lo=.d)

  3389 # Special dependency for SDL.c, since it depends on SDL_revision.h

  3390 $srcdir/src/SDL.c: update-revision

  3391 $DEPENDS

  3392 $VERSION_DEPENDS

  3393 $SDLMAIN_DEPENDS

  3394 $SDLTEST_DEPENDS

  3395 __EOF__

  3397 AC_CONFIG_FILES([

  3398     Makefile:Makefile.in:Makefile.rules sdl2-config SDL2.spec sdl2.pc

  3399 ])

  3400 AC_CONFIG_COMMANDS([sdl2_config],[chmod a+x sdl2-config])

  3402 SUMMARY="SDL2 Configure Summary:\n"

  3403 if test x$enable_shared = xyes; then

  3404     SUMMARY="${SUMMARY}Building Shared Libraries\n"

  3405 fi

  3406 if test x$enable_static = xyes; then

  3407     SUMMARY="${SUMMARY}Building Static Libraries\n"

  3408 fi

  3409 SUMMARY="${SUMMARY}Enabled modules :${SUMMARY_modules}\n"

  3410 SUMMARY="${SUMMARY}Assembly Math   :${SUMMARY_math}\n"

  3411 SUMMARY="${SUMMARY}Audio drivers   :${SUMMARY_audio}\n"

  3412 SUMMARY="${SUMMARY}Video drivers   :${SUMMARY_video}\n"

  3413 if test x$have_x = xyes; then

  3414     SUMMARY="${SUMMARY}X11 libraries   :${SUMMARY_video_x11}\n"

  3415 fi

  3416 SUMMARY="${SUMMARY}Input drivers   :${SUMMARY_input}\n"

  3417 if test x$enable_libudev = xyes; then

  3418     SUMMARY="${SUMMARY}Using libudev   : YES\n"

  3419 else

  3420     SUMMARY="${SUMMARY}Using libudev   : NO\n"

  3421 fi

  3422 if test x$have_dbus_dbus_h_hdr = xyes; then

  3423     SUMMARY="${SUMMARY}Using dbus      : YES\n"

  3424 else

  3425     SUMMARY="${SUMMARY}Using dbus      : NO\n"

  3426 fi

  3427 if test x$have_ibus_ibus_h_hdr = xyes; then

  3428     SUMMARY="${SUMMARY}Using ibus      : YES\n"

  3429 else

  3430     SUMMARY="${SUMMARY}Using ibus      : NO\n"

  3431 fi

  3432 AC_CONFIG_COMMANDS([summary], [echo -en "$SUMMARY"], [SUMMARY="$SUMMARY"])

  3434 AC_OUTPUT

author	Alex Szpakowski <slime73@gmail.com>
	Tue, 15 Jul 2014 02:01:43 -0300
branch	iOS-improvements
changeset 9489	6cd0275146b3
parent 8991	13b0df1793e8
child 9075	257a6793aaf5
permissions	-rw-r--r--