configure.in
author Sam Lantinga <slouken@libsdl.org>
Mon, 09 Jan 2017 11:58:01 -0800
changeset 10802 6afc9b833867
parent 10797 c23bdf7436b3
child 10835 0e9e7a128391
permissions -rw-r--r--
We only need the first few keymaps corresponding to the following constants:
K_NORMTAB, K_SHIFTTAB, K_ALTTAB, K_ALTSHIFTTAB

In the normal case we'll load all the keymaps from the kernel, but this reduces the size of the SDL library for the fallback case when we can't get to the tty.
slouken@0
     1
dnl Process this file with autoconf to produce a configure script.
slouken@7222
     2
AC_INIT(README.txt)
slouken@6235
     3
AC_CONFIG_HEADER(include/SDL_config.h)
slouken@6086
     4
AC_CONFIG_AUX_DIR(build-scripts)
icculus@5548
     5
AC_CONFIG_MACRO_DIR([acinclude])
slouken@0
     6
slouken@3382
     7
dnl Save the CFLAGS to see whether they were passed in or generated
slouken@3382
     8
orig_CFLAGS="$CFLAGS"
slouken@3382
     9
slouken@0
    10
dnl Set various version strings - taken gratefully from the GTk sources
slouken@0
    11
#
slouken@0
    12
# Making releases:
slouken@6250
    13
# Edit include/SDL_version.h and change the version, then:
slouken@0
    14
#   SDL_MICRO_VERSION += 1;
slouken@0
    15
#   SDL_INTERFACE_AGE += 1;
slouken@0
    16
#   SDL_BINARY_AGE += 1;
slouken@0
    17
# if any functions have been added, set SDL_INTERFACE_AGE to 0.
slouken@0
    18
# if backwards compatibility has been broken,
slouken@0
    19
# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
slouken@0
    20
#
slouken@6250
    21
SDL_MAJOR_VERSION=2
slouken@6250
    22
SDL_MINOR_VERSION=0
slouken@10375
    23
SDL_MICRO_VERSION=5
slouken@10595
    24
SDL_INTERFACE_AGE=0
slouken@10375
    25
SDL_BINARY_AGE=5
slouken@0
    26
SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
slouken@0
    27
slouken@0
    28
AC_SUBST(SDL_MAJOR_VERSION)
slouken@0
    29
AC_SUBST(SDL_MINOR_VERSION)
slouken@0
    30
AC_SUBST(SDL_MICRO_VERSION)
slouken@0
    31
AC_SUBST(SDL_INTERFACE_AGE)
slouken@0
    32
AC_SUBST(SDL_BINARY_AGE)
slouken@0
    33
AC_SUBST(SDL_VERSION)
slouken@0
    34
slouken@0
    35
# libtool versioning
slouken@3085
    36
LT_INIT([win32-dll])
slouken@3085
    37
slouken@0
    38
LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
slouken@0
    39
LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
slouken@0
    40
LT_REVISION=$SDL_INTERFACE_AGE
slouken@0
    41
LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
slouken@3368
    42
m4_pattern_allow([^LT_])
slouken@0
    43
slouken@0
    44
AC_SUBST(LT_RELEASE)
slouken@0
    45
AC_SUBST(LT_CURRENT)
slouken@0
    46
AC_SUBST(LT_REVISION)
slouken@0
    47
AC_SUBST(LT_AGE)
slouken@0
    48
slouken@1550
    49
dnl Detect the canonical build and host environments
slouken@3368
    50
dnl AC_CANONICAL_HOST
slouken@0
    51
slouken@3332
    52
dnl Check for tools
slouken@3332
    53
AC_PROG_LIBTOOL
slouken@3332
    54
AC_PROG_CC
slouken@3332
    55
AC_PROG_CXX
slouken@3332
    56
AC_PROG_INSTALL
slouken@3332
    57
AC_PROG_MAKE_SET
icculus@5888
    58
AC_CHECK_TOOL(WINDRES, [windres], [:])
slouken@3332
    59
slouken@7379
    60
dnl Make sure that srcdir is a full pathname
slouken@7573
    61
case "$host" in
slouken@7573
    62
    *-*-mingw32*)
slouken@7573
    63
        # Except on msys, where make can't handle full pathnames (bug 1972)
slouken@7573
    64
        ;;
slouken@7573
    65
    *)
slouken@7573
    66
        srcdir=`cd $srcdir && pwd`
slouken@7573
    67
        ;;
slouken@7573
    68
esac
slouken@7379
    69
slouken@1389
    70
dnl Set up the compiler and linker flags
slouken@1571
    71
INCLUDE="-I$srcdir/include"
slouken@1373
    72
if test x$srcdir != x.; then
slouken@1571
    73
    INCLUDE="-Iinclude $INCLUDE"
slouken@6217
    74
elif test -d .hg; then
slouken@6217
    75
    AC_MSG_ERROR([
slouken@6217
    76
*** When building from Mercurial you should configure and build in a
slouken@6235
    77
    separate directory so you don't clobber SDL_config.h, SDL_revision.h
slouken@6217
    78
])
slouken@1373
    79
fi
slouken@7498
    80
BASE_CFLAGS=""
slouken@7498
    81
BASE_LDFLAGS=""
slouken@1550
    82
case "$host" in
slouken@1389
    83
    *-*-cygwin*)
slouken@1389
    84
        # We build SDL on cygwin without the UNIX emulation layer
slouken@7498
    85
        save_CFLAGS="$CFLAGS"
slouken@7498
    86
        have_no_cygwin=no
slouken@7498
    87
        AC_MSG_CHECKING(for GCC -mno-cygwin option)
slouken@7498
    88
        CFLAGS="$save_CFLAGS -mno-cygwin"
slouken@7498
    89
slouken@7498
    90
        AC_TRY_COMPILE([
slouken@7498
    91
        ],[
slouken@7498
    92
        ],[
slouken@7498
    93
        have_no_cygwin=yes
slouken@7498
    94
        ])
slouken@7498
    95
        AC_MSG_RESULT($have_no_cygwin)
slouken@7498
    96
        CFLAGS="$save_CFLAGS"
slouken@7498
    97
slouken@7498
    98
        if test x$have_no_cygwin = xyes; then
slouken@7498
    99
            BASE_CFLAGS="-mno-cygwin"
slouken@7498
   100
            BASE_LDFLAGS="-mno-cygwin"
slouken@7498
   101
        fi
slouken@7498
   102
        BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw"
slouken@1389
   103
        ;;
slouken@1389
   104
esac
slouken@5030
   105
# Uncomment the following line if you want to force SDL and applications
slouken@5030
   106
# built with it to be compiled for a particular architecture.
slouken@5030
   107
#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")
slouken@6235
   108
BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"
slouken@6250
   109
# The default optimization for SDL is -O3 (Bug #31)
slouken@6378
   110
if test "x$orig_CFLAGS" = x; then
slouken@3382
   111
    BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
slouken@3382
   112
fi
slouken@1521
   113
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
slouken@1521
   114
BUILD_LDFLAGS="$LDFLAGS"
slouken@1521
   115
EXTRA_LDFLAGS="$BASE_LDFLAGS"
slouken@2163
   116
## These are common directories to find software packages
slouken@2163
   117
#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
slouken@1823
   118
#    if test -d $path/include; then
slouken@1823
   119
#        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
slouken@1823
   120
#    fi
slouken@1823
   121
#    if test -d $path/lib; then
slouken@1823
   122
#        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
slouken@1823
   123
#    fi
slouken@1823
   124
#done
slouken@1521
   125
SDL_CFLAGS="$BASE_CFLAGS"
slouken@6250
   126
SDL_LIBS="-lSDL2 $BASE_LDFLAGS"
slouken@1521
   127
CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
slouken@1521
   128
CFLAGS="$CFLAGS $EXTRA_CFLAGS"
slouken@1521
   129
LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
slouken@1373
   130
slouken@3391
   131
dnl set this to use on systems that use lib64 instead of lib
slouken@3391
   132
base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
slouken@3391
   133
slouken@3391
   134
dnl Function to find a library in the compiler search path
slouken@3391
   135
find_lib()
slouken@3391
   136
{
slouken@3391
   137
    gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
slouken@3391
   138
    gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
slouken@3391
   139
    env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
slouken@3391
   140
    if test "$cross_compiling" = yes; then
slouken@3391
   141
        host_lib_path=""
slouken@3391
   142
    else
slouken@3391
   143
        host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
slouken@3391
   144
    fi
slouken@9252
   145
    for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
slouken@7300
   146
        lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`]
slouken@3391
   147
        if test x$lib != x; then
slouken@3391
   148
            echo $lib
slouken@3391
   149
            return
slouken@3391
   150
        fi
slouken@3391
   151
    done
slouken@3391
   152
}
slouken@3391
   153
slouken@1353
   154
dnl Check for compiler characteristics
slouken@1341
   155
AC_C_CONST
slouken@1341
   156
AC_C_INLINE
slouken@1353
   157
AC_C_VOLATILE
slouken@1353
   158
slouken@3647
   159
dnl See whether we want assertions for debugging/sanity checking SDL itself.
slouken@3647
   160
AC_ARG_ENABLE(assertions,
slouken@3647
   161
AC_HELP_STRING([--enable-assertions],
slouken@3654
   162
               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
slouken@3654
   163
              , enable_assertions=auto)
slouken@3654
   164
case "$enable_assertions" in
slouken@3654
   165
    auto) # Use optimization settings to determine assertion level
slouken@3654
   166
        ;;
slouken@3654
   167
    disabled)
icculus@5548
   168
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])
slouken@3654
   169
        ;;
slouken@3654
   170
    release)
icculus@5548
   171
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])
slouken@3654
   172
        ;;
slouken@3654
   173
    enabled)
icculus@5548
   174
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])
slouken@3654
   175
        ;;
slouken@3654
   176
    paranoid)
icculus@5548
   177
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])
slouken@3654
   178
        ;;
slouken@3654
   179
    *)
slouken@3654
   180
        AC_MSG_ERROR([*** unknown assertion level. stop.])
slouken@3654
   181
        ;;
slouken@3654
   182
esac
slouken@3647
   183
slouken@3354
   184
dnl See whether we can use gcc style dependency tracking
slouken@3354
   185
AC_ARG_ENABLE(dependency-tracking,
slouken@3354
   186
AC_HELP_STRING([--enable-dependency-tracking],
slouken@3354
   187
               [Use gcc -MMD -MT dependency tracking [[default=yes]]]),
slouken@3354
   188
              , enable_dependency_tracking=yes)
slouken@3354
   189
if test x$enable_dependency_tracking = xyes; then
slouken@3354
   190
    have_gcc_mmd_mt=no
slouken@3354
   191
    AC_MSG_CHECKING(for GCC -MMD -MT option)
slouken@3354
   192
    AC_TRY_COMPILE([
slouken@3354
   193
    #if !defined(__GNUC__) || __GNUC__ < 3
slouken@3354
   194
    #error Dependency tracking requires GCC 3.0 or newer
slouken@3354
   195
    #endif
slouken@3354
   196
    ],[
slouken@3354
   197
    ],[
slouken@3354
   198
    have_gcc_mmd_mt=yes
slouken@3354
   199
    ])
slouken@3354
   200
    AC_MSG_RESULT($have_gcc_mmd_mt)
slouken@3354
   201
slouken@3354
   202
    if test x$have_gcc_mmd_mt = xyes; then
slouken@3354
   203
        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
slouken@3354
   204
    fi
slouken@3354
   205
fi
slouken@5004
   206
icculus@7988
   207
AC_MSG_CHECKING(for linker option --no-undefined)
icculus@7988
   208
have_no_undefined=no
icculus@8003
   209
case "$host" in
icculus@8003
   210
    dnl Skip this on platforms where it is just simply busted.
icculus@8003
   211
    *-*-openbsd*)
icculus@8003
   212
        ;;
icculus@8003
   213
icculus@8003
   214
    *)
icculus@8003
   215
        save_LDFLAGS="$LDFLAGS"
icculus@8003
   216
        LDFLAGS="$LDFLAGS -Wl,--no-undefined"
icculus@8003
   217
        AC_TRY_LINK([
icculus@8003
   218
        ],[
icculus@8003
   219
        ],[
icculus@8003
   220
        have_no_undefined=yes
icculus@8003
   221
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined"
icculus@8003
   222
        ])
icculus@8003
   223
        LDFLAGS="$save_LDFLAGS"
icculus@8003
   224
        ;;
icculus@8003
   225
esac
icculus@7988
   226
AC_MSG_RESULT($have_no_undefined)
slouken@6577
   227
slouken@1361
   228
dnl See whether we are allowed to use the system C library
slouken@1361
   229
AC_ARG_ENABLE(libc,
slouken@1637
   230
AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
slouken@1361
   231
              , enable_libc=yes)
slouken@1361
   232
if test x$enable_libc = xyes; then
icculus@5548
   233
    AC_DEFINE(HAVE_LIBC, 1, [ ])
slouken@1361
   234
slouken@1361
   235
    dnl Check for C library headers
slouken@1361
   236
    AC_HEADER_STDC
slouken@1501
   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)
slouken@1353
   238
slouken@1361
   239
    dnl Check for typedefs, structures, etc.
slouken@1361
   240
    AC_TYPE_SIZE_T
slouken@1361
   241
slouken@3012
   242
    dnl Check for defines
slouken@3012
   243
    AC_CHECK_DEFINE(M_PI, math.h)
slouken@3012
   244
slouken@1361
   245
    dnl Checks for library functions.
icculus@2079
   246
    case "$host" in
icculus@2079
   247
    *-*-cygwin* | *-*-mingw32*)
icculus@2079
   248
        ;;
icculus@2079
   249
    *)
icculus@2079
   250
        AC_FUNC_ALLOCA
icculus@2079
   251
        ;;
icculus@2079
   252
    esac
icculus@2079
   253
slouken@1361
   254
    AC_FUNC_MEMCMP
slouken@1361
   255
    if test x$ac_cv_func_memcmp_working = xyes; then
icculus@5548
   256
        AC_DEFINE(HAVE_MEMCMP, 1, [ ])
slouken@1361
   257
    fi
slouken@1361
   258
    AC_FUNC_STRTOD
slouken@1361
   259
    if test x$ac_cv_func_strtod = xyes; then
icculus@5548
   260
        AC_DEFINE(HAVE_STRTOD, 1, [ ])
slouken@1361
   261
    fi
slouken@3405
   262
    AC_CHECK_FUNC(mprotect,
slouken@3405
   263
        AC_TRY_COMPILE([
slouken@3405
   264
          #include <sys/types.h>
slouken@3405
   265
          #include <sys/mman.h>
slouken@3405
   266
        ],[
slouken@3405
   267
        ],[
icculus@5548
   268
        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
slouken@3405
   269
        ]),
slouken@3405
   270
    )
icculus@10620
   271
    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval)
slouken@1373
   272
slouken@3014
   273
    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
slouken@9080
   274
    AC_CHECK_FUNCS(atan atan2 acos asin ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
slouken@3014
   275
slouken@5040
   276
    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
slouken@3014
   277
    AC_CHECK_FUNCS(iconv)
icculus@5577
   278
icculus@5577
   279
    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>])
slouken@1361
   280
fi
slouken@1361
   281
urkle@7554
   282
dnl AC_CHECK_SIZEOF(void*)
slouken@1341
   283
slouken@5004
   284
dnl See whether we can use gcc atomic operations on this architecture
slouken@5004
   285
AC_ARG_ENABLE(gcc-atomics,
slouken@5004
   286
AC_HELP_STRING([--enable-gcc-atomics],
slouken@5004
   287
               [Use gcc builtin atomics [[default=yes]]]),
slouken@5004
   288
              , enable_gcc_atomics=yes)
slouken@5004
   289
if test x$enable_gcc_atomics = xyes; then
slouken@5004
   290
    have_gcc_atomics=no
slouken@5004
   291
    AC_MSG_CHECKING(for GCC builtin atomic operations)
slouken@5004
   292
    AC_TRY_LINK([
slouken@5004
   293
    ],[
slouken@5004
   294
    int a;
slouken@5004
   295
    void *x, *y, *z;
slouken@5004
   296
    __sync_lock_test_and_set(&a, 4);
slouken@5095
   297
    __sync_lock_test_and_set(&x, y);
slouken@5004
   298
    __sync_fetch_and_add(&a, 1);
slouken@5004
   299
    __sync_bool_compare_and_swap(&a, 5, 10);
slouken@5004
   300
    __sync_bool_compare_and_swap(&x, y, z);
slouken@5004
   301
    ],[
slouken@5004
   302
    have_gcc_atomics=yes
slouken@5004
   303
    ])
slouken@5004
   304
    AC_MSG_RESULT($have_gcc_atomics)
slouken@5004
   305
slouken@5068
   306
    if test x$have_gcc_atomics = xyes; then
icculus@5548
   307
        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
slouken@5071
   308
    else
slouken@5071
   309
        # See if we have the minimum operation needed for GCC atomics
slouken@5071
   310
        AC_TRY_LINK([
slouken@5071
   311
        ],[
slouken@5071
   312
        int a;
slouken@5071
   313
        __sync_lock_test_and_set(&a, 1);
slouken@5095
   314
        __sync_lock_release(&a);
slouken@5071
   315
        ],[
slouken@5071
   316
        have_gcc_sync_lock_test_and_set=yes
slouken@5071
   317
        ])
slouken@5071
   318
        if test x$have_gcc_sync_lock_test_and_set = xyes; then
icculus@5548
   319
            AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
slouken@5071
   320
        fi
slouken@5069
   321
    fi
slouken@5004
   322
fi
slouken@5004
   323
slouken@1361
   324
# Standard C sources
slouken@1361
   325
SOURCES="$SOURCES $srcdir/src/*.c"
slouken@5154
   326
SOURCES="$SOURCES $srcdir/src/atomic/*.c"
slouken@1361
   327
SOURCES="$SOURCES $srcdir/src/audio/*.c"
slouken@1361
   328
SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
icculus@8094
   329
SOURCES="$SOURCES $srcdir/src/dynapi/*.c"
slouken@1361
   330
SOURCES="$SOURCES $srcdir/src/events/*.c"
slouken@1361
   331
SOURCES="$SOURCES $srcdir/src/file/*.c"
slouken@7307
   332
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
slouken@7307
   333
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
slouken@6594
   334
SOURCES="$SOURCES $srcdir/src/libm/*.c"
slouken@7307
   335
SOURCES="$SOURCES $srcdir/src/power/*.c"
icculus@7667
   336
#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
slouken@5154
   337
SOURCES="$SOURCES $srcdir/src/render/*.c"
slouken@5154
   338
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
slouken@1361
   339
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
slouken@1361
   340
SOURCES="$SOURCES $srcdir/src/thread/*.c"
slouken@1361
   341
SOURCES="$SOURCES $srcdir/src/timer/*.c"
slouken@1361
   342
SOURCES="$SOURCES $srcdir/src/video/*.c"
slouken@1361
   343
slouken@0
   344
dnl Enable/disable various subsystems of the SDL library
slouken@0
   345
bob@3199
   346
AC_ARG_ENABLE(atomic,
bob@3199
   347
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
bob@3199
   348
              , enable_atomic=yes)
bob@3199
   349
if test x$enable_atomic != xyes; then
icculus@5548
   350
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
urkle@8124
   351
else
urkle@8124
   352
    SUMMARY_modules="${SUMMARY_modules} atomic"
bob@3199
   353
fi
slouken@0
   354
AC_ARG_ENABLE(audio,
slouken@1637
   355
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
slouken@0
   356
              , enable_audio=yes)
slouken@1361
   357
if test x$enable_audio != xyes; then
icculus@5548
   358
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
urkle@8124
   359
else
urkle@8124
   360
    SUMMARY_modules="${SUMMARY_modules} audio"
slouken@0
   361
fi
slouken@0
   362
AC_ARG_ENABLE(video,
slouken@1637
   363
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
slouken@0
   364
              , enable_video=yes)
slouken@1361
   365
if test x$enable_video != xyes; then
icculus@5548
   366
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
urkle@8124
   367
else
urkle@8124
   368
    SUMMARY_modules="${SUMMARY_modules} video"
slouken@0
   369
fi
slouken@5226
   370
AC_ARG_ENABLE(render,
slouken@5226
   371
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
slouken@5226
   372
              , enable_render=yes)
slouken@5226
   373
if test x$enable_render != xyes; then
icculus@5548
   374
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
urkle@8124
   375
else
urkle@8124
   376
    SUMMARY_modules="${SUMMARY_modules} render"
slouken@5226
   377
fi
slouken@0
   378
AC_ARG_ENABLE(events,
slouken@1637
   379
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
slouken@0
   380
              , enable_events=yes)
slouken@1361
   381
if test x$enable_events != xyes; then
icculus@5548
   382
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
urkle@8124
   383
else
urkle@8124
   384
    SUMMARY_modules="${SUMMARY_modules} events"
slouken@0
   385
fi
slouken@0
   386
AC_ARG_ENABLE(joystick,
slouken@1637
   387
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
slouken@0
   388
              , enable_joystick=yes)
slouken@1361
   389
if test x$enable_joystick != xyes; then
icculus@5548
   390
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
urkle@8124
   391
else
urkle@8124
   392
    SUMMARY_modules="${SUMMARY_modules} joystick"
slouken@0
   393
fi
slouken@2713
   394
AC_ARG_ENABLE(haptic,
slouken@2713
   395
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   396
              , enable_haptic=yes)
slouken@2713
   397
if test x$enable_haptic != xyes; then
icculus@5548
   398
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
urkle@8124
   399
else
urkle@8124
   400
    SUMMARY_modules="${SUMMARY_modules} haptic"
slouken@2713
   401
fi
icculus@3170
   402
AC_ARG_ENABLE(power,
icculus@3170
   403
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   404
              , enable_power=yes)
icculus@3170
   405
if test x$enable_power != xyes; then
icculus@5548
   406
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
urkle@8124
   407
else
urkle@8124
   408
    SUMMARY_modules="${SUMMARY_modules} power"
icculus@3170
   409
fi
icculus@7667
   410
AC_ARG_ENABLE(filesystem,
icculus@7667
   411
AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
icculus@7667
   412
              , enable_filesystem=yes)
icculus@7667
   413
if test x$enable_filesystem != xyes; then
icculus@7667
   414
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
urkle@8124
   415
else
urkle@8124
   416
    SUMMARY_modules="${SUMMARY_modules} filesystem"
icculus@7667
   417
fi
slouken@0
   418
AC_ARG_ENABLE(threads,
slouken@1637
   419
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   420
              , enable_threads=yes)
slouken@0
   421
if test x$enable_threads != xyes; then
icculus@5548
   422
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
urkle@8124
   423
else
urkle@8124
   424
    SUMMARY_modules="${SUMMARY_modules} threads"
slouken@0
   425
fi
slouken@0
   426
AC_ARG_ENABLE(timers,
slouken@1637
   427
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   428
              , enable_timers=yes)
slouken@1361
   429
if test x$enable_timers != xyes; then
icculus@5548
   430
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
urkle@8124
   431
else
urkle@8124
   432
    SUMMARY_modules="${SUMMARY_modules} timers"
slouken@0
   433
fi
slouken@0
   434
AC_ARG_ENABLE(file,
slouken@1637
   435
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   436
              , enable_file=yes)
slouken@1361
   437
if test x$enable_file != xyes; then
icculus@5548
   438
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
urkle@8124
   439
else
urkle@8124
   440
    SUMMARY_modules="${SUMMARY_modules} file"
slouken@1361
   441
fi
slouken@1361
   442
AC_ARG_ENABLE(loadso,
slouken@1637
   443
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   444
              , enable_loadso=yes)
slouken@1361
   445
if test x$enable_loadso != xyes; then
icculus@5548
   446
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
urkle@8124
   447
else
urkle@8124
   448
    SUMMARY_modules="${SUMMARY_modules} loadso"
slouken@0
   449
fi
slouken@740
   450
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   451
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   452
              , enable_cpuinfo=yes)
slouken@1361
   453
if test x$enable_cpuinfo != xyes; then
icculus@5548
   454
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
urkle@8124
   455
else
urkle@8124
   456
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
slouken@5225
   457
fi
slouken@1402
   458
AC_ARG_ENABLE(assembly,
slouken@1637
   459
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   460
              , enable_assembly=yes)
slouken@1402
   461
if test x$enable_assembly = xyes; then
urkle@8124
   462
    SUMMARY_modules="${SUMMARY_modules} assembly"
urkle@8124
   463
icculus@5548
   464
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   465
slouken@2856
   466
    # Make sure that we don't generate floating point code that would
slouken@2856
   467
    # cause illegal instruction exceptions on older processors
slouken@2856
   468
    case "$host" in
slouken@2856
   469
        *-*-darwin*)
slouken@2856
   470
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   471
            default_ssemath=yes
slouken@2856
   472
            ;;
slouken@2856
   473
        *64-*-*)
slouken@2856
   474
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   475
            default_ssemath=yes
slouken@2856
   476
            ;;
slouken@3392
   477
        *)
slouken@2856
   478
            default_ssemath=no
slouken@2856
   479
            ;;
slouken@2856
   480
    esac
slouken@2856
   481
    AC_ARG_ENABLE(ssemath,
slouken@2856
   482
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
slouken@2856
   483
                  , enable_ssemath=$default_ssemath)
slouken@2856
   484
    if test x$enable_ssemath = xno; then
slouken@2856
   485
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
slouken@2856
   486
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   487
        fi
slouken@2856
   488
    fi
slouken@2856
   489
slouken@2247
   490
    dnl Check for various instruction support
slouken@2247
   491
    AC_ARG_ENABLE(mmx,
slouken@2247
   492
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   493
                  , enable_mmx=yes)
slouken@2247
   494
    if test x$enable_mmx = xyes; then
slouken@2247
   495
        save_CFLAGS="$CFLAGS"
slouken@2247
   496
        have_gcc_mmx=no
slouken@2247
   497
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   498
        mmx_CFLAGS="-mmmx"
slouken@2247
   499
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   500
slouken@2247
   501
        AC_TRY_COMPILE([
slouken@4426
   502
        #ifdef __MINGW32__
slouken@4426
   503
        #include <_mingw.h>
slouken@4426
   504
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   505
        #include <intrin.h>
slouken@4426
   506
        #else
slouken@2247
   507
        #include <mmintrin.h>
slouken@4426
   508
        #endif
slouken@4426
   509
        #else
slouken@4426
   510
        #include <mmintrin.h>
slouken@4426
   511
        #endif
slouken@2261
   512
        #ifndef __MMX__
slouken@2261
   513
        #error Assembler CPP flag not enabled
slouken@2261
   514
        #endif
slouken@2247
   515
        ],[
slouken@2247
   516
        ],[
slouken@2247
   517
        have_gcc_mmx=yes
slouken@2247
   518
        ])
slouken@2247
   519
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   520
        CFLAGS="$save_CFLAGS"
slouken@2247
   521
slouken@2247
   522
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   523
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
urkle@8124
   524
            SUMMARY_math="${SUMMARY_math} mmx"
slouken@2247
   525
        fi
slouken@2247
   526
    fi
slouken@2247
   527
slouken@5389
   528
    AC_ARG_ENABLE(3dnow,
slouken@6444
   529
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
slouken@5389
   530
                  , enable_3dnow=yes)
slouken@5389
   531
    if test x$enable_3dnow = xyes; then
slouken@5389
   532
        save_CFLAGS="$CFLAGS"
slouken@5389
   533
        have_gcc_3dnow=no
slouken@5389
   534
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   535
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   536
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   537
slouken@6443
   538
        AC_TRY_LINK([
slouken@5389
   539
        #include <mm3dnow.h>
slouken@5389
   540
        #ifndef __3dNOW__
slouken@5389
   541
        #error Assembler CPP flag not enabled
slouken@5389
   542
        #endif
slouken@5389
   543
        ],[
slouken@6443
   544
        void *p = 0;
slouken@6443
   545
        _m_prefetch(p);
slouken@5389
   546
        ],[
slouken@5389
   547
        have_gcc_3dnow=yes
slouken@5389
   548
        ])
slouken@5389
   549
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   550
        CFLAGS="$save_CFLAGS"
slouken@5389
   551
slouken@5389
   552
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   553
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
urkle@8124
   554
            SUMMARY_math="${SUMMARY_math} 3dnow"
slouken@5389
   555
        fi
slouken@5389
   556
    fi
slouken@5389
   557
slouken@2247
   558
    AC_ARG_ENABLE(sse,
slouken@2247
   559
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   560
                  , enable_sse=yes)
slouken@2247
   561
    if test x$enable_sse = xyes; then
slouken@2247
   562
        save_CFLAGS="$CFLAGS"
slouken@2247
   563
        have_gcc_sse=no
slouken@2247
   564
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   565
        sse_CFLAGS="-msse"
slouken@2247
   566
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   567
slouken@2247
   568
        AC_TRY_COMPILE([
slouken@4426
   569
        #ifdef __MINGW32__
slouken@4426
   570
        #include <_mingw.h>
slouken@4426
   571
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   572
        #include <intrin.h>
slouken@4426
   573
        #else
slouken@2247
   574
        #include <xmmintrin.h>
slouken@4426
   575
        #endif
slouken@4426
   576
        #else
slouken@4426
   577
        #include <xmmintrin.h>
slouken@4426
   578
        #endif
slouken@2261
   579
        #ifndef __SSE__
slouken@2261
   580
        #error Assembler CPP flag not enabled
slouken@2261
   581
        #endif
slouken@2247
   582
        ],[
slouken@2247
   583
        ],[
slouken@2247
   584
        have_gcc_sse=yes
slouken@2247
   585
        ])
slouken@2247
   586
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   587
        CFLAGS="$save_CFLAGS"
slouken@2247
   588
slouken@2247
   589
        if test x$have_gcc_sse = xyes; then
slouken@2247
   590
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
urkle@8124
   591
            SUMMARY_math="${SUMMARY_math} sse"
slouken@2247
   592
        fi
slouken@2247
   593
    fi
slouken@2247
   594
slouken@2264
   595
    AC_ARG_ENABLE(sse2,
slouken@2856
   596
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
slouken@2856
   597
                  , enable_sse2=$default_ssemath)
slouken@2264
   598
    if test x$enable_sse2 = xyes; then
slouken@2264
   599
        save_CFLAGS="$CFLAGS"
slouken@2264
   600
        have_gcc_sse2=no
slouken@2264
   601
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   602
        sse2_CFLAGS="-msse2"
slouken@2264
   603
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   604
slouken@2264
   605
        AC_TRY_COMPILE([
slouken@4426
   606
        #ifdef __MINGW32__
slouken@4426
   607
        #include <_mingw.h>
slouken@4426
   608
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   609
        #include <intrin.h>
slouken@4426
   610
        #else
slouken@2264
   611
        #include <emmintrin.h>
slouken@4426
   612
        #endif
slouken@4426
   613
        #else
slouken@4426
   614
        #include <emmintrin.h>
slouken@4426
   615
        #endif
slouken@2264
   616
        #ifndef __SSE2__
slouken@2264
   617
        #error Assembler CPP flag not enabled
slouken@2264
   618
        #endif
slouken@2264
   619
        ],[
slouken@2264
   620
        ],[
slouken@2264
   621
        have_gcc_sse2=yes
slouken@2264
   622
        ])
slouken@2264
   623
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   624
        CFLAGS="$save_CFLAGS"
slouken@2264
   625
slouken@2264
   626
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   627
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
urkle@8124
   628
            SUMMARY_math="${SUMMARY_math} sse2"
slouken@2264
   629
        fi
slouken@2264
   630
    fi
slouken@5389
   631
slouken@5389
   632
    AC_ARG_ENABLE(altivec,
slouken@5389
   633
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   634
                  , enable_altivec=yes)
slouken@5389
   635
    if test x$enable_altivec = xyes; then
slouken@5389
   636
        save_CFLAGS="$CFLAGS"
slouken@5389
   637
        have_gcc_altivec=no
slouken@5389
   638
        have_altivec_h_hdr=no
slouken@5389
   639
        altivec_CFLAGS="-maltivec"
slouken@5389
   640
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   641
slouken@5389
   642
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   643
        AC_TRY_COMPILE([
slouken@5389
   644
        #include <altivec.h>
slouken@5389
   645
        vector unsigned int vzero() {
slouken@5389
   646
            return vec_splat_u32(0);
slouken@5389
   647
        }
slouken@5389
   648
        ],[
slouken@5389
   649
        ],[
slouken@5389
   650
        have_gcc_altivec=yes
slouken@5389
   651
        have_altivec_h_hdr=yes
slouken@5389
   652
        ])
slouken@5389
   653
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   654
slouken@5389
   655
        if test x$have_gcc_altivec = xno; then
slouken@5389
   656
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   657
            AC_TRY_COMPILE([
slouken@5389
   658
            vector unsigned int vzero() {
slouken@5389
   659
                return vec_splat_u32(0);
slouken@5389
   660
            }
slouken@5389
   661
            ],[
slouken@5389
   662
            ],[
slouken@5389
   663
            have_gcc_altivec=yes
slouken@5389
   664
            ])
slouken@5389
   665
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   666
        fi
slouken@5389
   667
slouken@5389
   668
        if test x$have_gcc_altivec = xno; then
slouken@5389
   669
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   670
            altivec_CFLAGS="-faltivec"
slouken@5389
   671
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   672
            AC_TRY_COMPILE([
slouken@5389
   673
            #include <altivec.h>
slouken@5389
   674
            vector unsigned int vzero() {
slouken@5389
   675
                return vec_splat_u32(0);
slouken@5389
   676
            }
slouken@5389
   677
            ],[
slouken@5389
   678
            ],[
slouken@5389
   679
            have_gcc_altivec=yes
slouken@5389
   680
            have_altivec_h_hdr=yes
slouken@5389
   681
            ])
slouken@5389
   682
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   683
        fi
slouken@5389
   684
slouken@5389
   685
        if test x$have_gcc_altivec = xno; then
slouken@5389
   686
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   687
            AC_TRY_COMPILE([
slouken@5389
   688
            vector unsigned int vzero() {
slouken@5389
   689
                return vec_splat_u32(0);
slouken@5389
   690
            }
slouken@5389
   691
            ],[
slouken@5389
   692
            ],[
slouken@5389
   693
            have_gcc_altivec=yes
slouken@5389
   694
            ])
slouken@5389
   695
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   696
        fi
slouken@5389
   697
        CFLAGS="$save_CFLAGS"
slouken@5389
   698
slouken@5389
   699
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   700
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   701
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   702
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   703
            fi
slouken@5389
   704
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
urkle@8124
   705
            SUMMARY_math="${SUMMARY_math} altivec"
slouken@5389
   706
        fi
slouken@5389
   707
    fi
slouken@740
   708
fi
slouken@0
   709
slouken@0
   710
dnl See if the OSS audio interface is supported
slouken@0
   711
CheckOSS()
slouken@0
   712
{
slouken@0
   713
    AC_ARG_ENABLE(oss,
icculus@7380
   714
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
icculus@7380
   715
                  , enable_oss=maybe)
icculus@7380
   716
icculus@7380
   717
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
icculus@7380
   718
    #  use sndio instead. So on there, we default to disabled. You can force
icculus@7380
   719
    #  it on if you really want, though.
icculus@7380
   720
    if test x$enable_oss = xmaybe; then
icculus@7380
   721
        enable_oss=yes
icculus@7380
   722
        case "$host" in
icculus@7380
   723
            *-*-openbsd*)
icculus@7380
   724
                enable_oss=no;;
slouken@7391
   725
        esac
icculus@7380
   726
    fi
icculus@7380
   727
slouken@0
   728
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   729
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   730
        have_oss=no
slouken@94
   731
        if test x$have_oss != xyes; then
slouken@94
   732
            AC_TRY_COMPILE([
slouken@94
   733
              #include <sys/soundcard.h>
slouken@94
   734
            ],[
slouken@94
   735
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   736
            ],[
slouken@94
   737
            have_oss=yes
slouken@94
   738
            ])
slouken@94
   739
        fi
slouken@94
   740
        if test x$have_oss != xyes; then
slouken@94
   741
            AC_TRY_COMPILE([
slouken@94
   742
              #include <soundcard.h>
slouken@94
   743
            ],[
slouken@94
   744
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   745
            ],[
slouken@94
   746
            have_oss=yes
icculus@5548
   747
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   748
            ])
slouken@94
   749
        fi
slouken@0
   750
        AC_MSG_RESULT($have_oss)
slouken@0
   751
        if test x$have_oss = xyes; then
urkle@8124
   752
            SUMMARY_audio="${SUMMARY_audio} oss"
icculus@5548
   753
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   754
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   755
            have_audio=yes
slouken@1361
   756
slouken@1565
   757
            # We may need to link with ossaudio emulation library
slouken@1550
   758
            case "$host" in
slouken@1383
   759
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   760
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   761
            esac
slouken@0
   762
        fi
slouken@0
   763
    fi
slouken@0
   764
}
slouken@0
   765
slouken@0
   766
dnl See if the ALSA audio interface is supported
slouken@0
   767
CheckALSA()
slouken@0
   768
{
slouken@0
   769
    AC_ARG_ENABLE(alsa,
slouken@1637
   770
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   771
                  , enable_alsa=yes)
slouken@0
   772
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@10490
   773
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
slouken@1009
   774
        # Restore all flags from before the ALSA detection runs
slouken@1009
   775
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   776
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   777
        LIBS="$alsa_save_LIBS"
slouken@354
   778
        if test x$have_alsa = xyes; then
slouken@865
   779
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   780
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   781
                          , enable_alsa_shared=yes)
slouken@3391
   782
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   783
icculus@5548
   784
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   785
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   786
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   787
            if test x$have_loadso != xyes && \
slouken@1361
   788
               test x$enable_alsa_shared = xyes; then
slouken@1467
   789
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   790
            fi
slouken@1361
   791
            if test x$have_loadso = xyes && \
slouken@1361
   792
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   793
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   794
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
urkle@8124
   795
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
slouken@1361
   796
            else
slouken@1521
   797
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
urkle@8124
   798
                SUMMARY_audio="${SUMMARY_audio} alsa"
slouken@1361
   799
            fi
slouken@1361
   800
            have_audio=yes
slouken@1361
   801
        fi
slouken@1361
   802
    fi
slouken@0
   803
}
slouken@0
   804
slouken@0
   805
dnl Find the ESD includes and libraries
slouken@0
   806
CheckESD()
slouken@0
   807
{
slouken@0
   808
    AC_ARG_ENABLE(esd,
slouken@1637
   809
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   810
                  , enable_esd=yes)
slouken@0
   811
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   812
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   813
        if test x$have_esd = xyes; then
slouken@294
   814
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   815
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   816
                          , enable_esd_shared=yes)
slouken@3391
   817
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   818
icculus@5548
   819
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   820
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   821
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   822
            if test x$have_loadso != xyes && \
slouken@296
   823
               test x$enable_esd_shared = xyes; then
slouken@1467
   824
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   825
            fi
icculus@1173
   826
            if test x$have_loadso = xyes && \
slouken@294
   827
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   828
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   829
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
urkle@8124
   830
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
slouken@1467
   831
            else
slouken@1521
   832
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
urkle@8124
   833
                SUMMARY_audio="${SUMMARY_audio} esd"
slouken@294
   834
            fi
slouken@1361
   835
            have_audio=yes
slouken@294
   836
        fi
slouken@0
   837
    fi
slouken@0
   838
}
slouken@0
   839
icculus@2271
   840
dnl Find PulseAudio
icculus@2271
   841
CheckPulseAudio()
icculus@2271
   842
{
icculus@2271
   843
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   844
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   845
                  , enable_pulseaudio=yes)
icculus@2271
   846
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   847
        audio_pulseaudio=no
icculus@2271
   848
icculus@2271
   849
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   850
icculus@2271
   851
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   852
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   853
        if test x$PKG_CONFIG != xno; then
icculus@2271
   854
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   855
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   856
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   857
                audio_pulseaudio=yes
slouken@3391
   858
            fi
icculus@2271
   859
        fi
icculus@2271
   860
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   861
icculus@2271
   862
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   863
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   864
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   865
                          , enable_pulseaudio_shared=yes)
slouken@3391
   866
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   867
icculus@5548
   868
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   869
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   870
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   871
            if test x$have_loadso != xyes && \
icculus@2271
   872
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   873
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   874
            fi
icculus@2271
   875
            if test x$have_loadso = xyes && \
icculus@2271
   876
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   877
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   878
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
urkle@8124
   879
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
eviltypeguy@6967
   880
eviltypeguy@6967
   881
                case "$host" in
eviltypeguy@6967
   882
                    # On Solaris, pulseaudio must be linked deferred explicitly
eviltypeguy@6967
   883
                    # to prevent undefined symbol failures.
eviltypeguy@6967
   884
                    *-*-solaris*)
eviltypeguy@6967
   885
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
eviltypeguy@6967
   886
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
eviltypeguy@6967
   887
                esac
icculus@2271
   888
            else
icculus@2271
   889
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
urkle@8124
   890
                SUMMARY_audio="${SUMMARY_audio} pulse"
icculus@2271
   891
            fi
icculus@2271
   892
            have_audio=yes
icculus@2271
   893
        fi
icculus@2271
   894
    fi
icculus@2271
   895
}
icculus@2271
   896
slouken@0
   897
CheckARTSC()
slouken@0
   898
{
slouken@0
   899
    AC_ARG_ENABLE(arts,
slouken@1637
   900
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
   901
                  , enable_arts=yes)
slouken@0
   902
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
   903
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
   904
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
   905
            : # arts isn't installed
slouken@0
   906
        else
slouken@1361
   907
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
   908
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
   909
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
   910
            audio_arts=no
slouken@0
   911
            save_CFLAGS="$CFLAGS"
slouken@1361
   912
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
   913
            AC_TRY_COMPILE([
slouken@0
   914
             #include <artsc.h>
slouken@0
   915
            ],[
slouken@0
   916
             arts_stream_t stream;
slouken@0
   917
            ],[
slouken@0
   918
            audio_arts=yes
slouken@0
   919
            ])
slouken@0
   920
            CFLAGS="$save_CFLAGS"
slouken@0
   921
            AC_MSG_RESULT($audio_arts)
slouken@0
   922
            if test x$audio_arts = xyes; then
slouken@294
   923
                AC_ARG_ENABLE(arts-shared,
slouken@1637
   924
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
   925
                              , enable_arts_shared=yes)
slouken@3391
   926
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   927
icculus@5548
   928
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
   929
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
   930
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
   931
                if test x$have_loadso != xyes && \
slouken@296
   932
                   test x$enable_arts_shared = xyes; then
slouken@1467
   933
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
   934
                fi
icculus@1173
   935
                if test x$have_loadso = xyes && \
slouken@294
   936
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
   937
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
   938
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
urkle@8124
   939
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
slouken@1467
   940
                else
slouken@1521
   941
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
urkle@8124
   942
                    SUMMARY_audio="${SUMMARY_audio} arts"
slouken@294
   943
                fi
slouken@1361
   944
                have_audio=yes
slouken@0
   945
            fi
slouken@0
   946
        fi
slouken@0
   947
    fi
slouken@0
   948
}
slouken@0
   949
slouken@0
   950
dnl See if the NAS audio interface is supported
slouken@0
   951
CheckNAS()
slouken@0
   952
{
slouken@0
   953
    AC_ARG_ENABLE(nas,
slouken@1637
   954
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
   955
                  , enable_nas=yes)
slouken@0
   956
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
   957
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
   958
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
   959
slouken@41
   960
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
   961
        have_nas=no
icculus@2049
   962
icculus@2049
   963
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
   964
            have_nas=yes
icculus@2049
   965
            NAS_LIBS="-laudio"
icculus@2049
   966
icculus@2049
   967
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
   968
            have_nas=yes
slouken@1361
   969
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
   970
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
   971
slouken@41
   972
        fi
icculus@2049
   973
slouken@605
   974
        AC_MSG_RESULT($have_nas)
icculus@2049
   975
slouken@1361
   976
        if test x$have_nas = xyes; then
icculus@2049
   977
            AC_ARG_ENABLE(nas-shared,
icculus@2049
   978
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
   979
                          , enable_nas_shared=yes)
slouken@3391
   980
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
   981
icculus@2049
   982
            if test x$have_loadso != xyes && \
icculus@2049
   983
               test x$enable_nas_shared = xyes; then
icculus@2049
   984
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
   985
            fi
icculus@2049
   986
            if test x$have_loadso = xyes && \
slouken@2163
   987
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
   988
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
   989
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
urkle@8124
   990
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
icculus@2049
   991
            else
icculus@2049
   992
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
urkle@8124
   993
                SUMMARY_audio="${SUMMARY_audio} nas"
icculus@2049
   994
            fi
icculus@2049
   995
icculus@5548
   996
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
   997
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
   998
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
   999
            have_audio=yes
slouken@1361
  1000
        fi
slouken@0
  1001
    fi
slouken@0
  1002
}
slouken@0
  1003
icculus@7367
  1004
dnl See if the sndio audio interface is supported
icculus@7367
  1005
CheckSNDIO()
icculus@7367
  1006
{
icculus@7367
  1007
    AC_ARG_ENABLE(sndio,
icculus@7367
  1008
AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
icculus@7367
  1009
                  , enable_sndio=yes)
icculus@7367
  1010
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
icculus@7367
  1011
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
icculus@7367
  1012
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
icculus@7367
  1013
icculus@7367
  1014
        AC_MSG_CHECKING(for sndio audio support)
icculus@7367
  1015
        have_sndio=no
icculus@7367
  1016
icculus@7367
  1017
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
icculus@7367
  1018
            have_sndio=yes
icculus@7367
  1019
            SNDIO_LIBS="-lsndio"
icculus@7367
  1020
        fi
icculus@7367
  1021
icculus@7367
  1022
        AC_MSG_RESULT($have_sndio)
icculus@7367
  1023
icculus@7367
  1024
        if test x$have_sndio = xyes; then
icculus@7367
  1025
            AC_ARG_ENABLE(sndio-shared,
icculus@7367
  1026
AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
icculus@7367
  1027
                          , enable_sndio_shared=yes)
icculus@7367
  1028
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@7367
  1029
icculus@7367
  1030
            if test x$have_loadso != xyes && \
icculus@7367
  1031
               test x$enable_sndio_shared = xyes; then
icculus@7367
  1032
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
icculus@7367
  1033
            fi
icculus@7367
  1034
            if test x$have_loadso = xyes && \
icculus@7367
  1035
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
icculus@7367
  1036
                echo "-- dynamic libsndio -> $sndio_lib"
icculus@7367
  1037
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
urkle@8124
  1038
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
icculus@7367
  1039
            else
icculus@7367
  1040
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
urkle@8124
  1041
                SUMMARY_audio="${SUMMARY_audio} sndio"
icculus@7367
  1042
            fi
icculus@7367
  1043
icculus@7367
  1044
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
icculus@7367
  1045
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
icculus@7367
  1046
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
icculus@7367
  1047
            have_audio=yes
icculus@7367
  1048
        fi
icculus@7367
  1049
    fi
icculus@7367
  1050
}
icculus@7367
  1051
slouken@10777
  1052
dnl Find FusionSound
slouken@10777
  1053
CheckFusionSound()
slouken@10777
  1054
{
slouken@10777
  1055
    AC_ARG_ENABLE(fusionsound,
slouken@10777
  1056
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@10777
  1057
                  , enable_fusionsound=no)
slouken@10777
  1058
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@10777
  1059
        fusionsound=no
slouken@10777
  1060
slouken@10777
  1061
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@10777
  1062
slouken@10777
  1063
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10777
  1064
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@10777
  1065
        if test x$PKG_CONFIG != xno; then
slouken@10777
  1066
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@10777
  1067
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@10777
  1068
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@10777
  1069
                fusionsound=yes
slouken@10777
  1070
            fi
slouken@10777
  1071
        fi
slouken@10777
  1072
        AC_MSG_RESULT($fusionsound)
slouken@10777
  1073
slouken@10777
  1074
        if test x$fusionsound = xyes; then
slouken@10777
  1075
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@10777
  1076
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@10777
  1077
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@10777
  1078
            
slouken@10777
  1079
            AC_ARG_ENABLE(fusionsound-shared,
slouken@10777
  1080
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@10777
  1081
                          , enable_fusionsound_shared=yes)
slouken@10777
  1082
            fusionsound_shared=no
slouken@10777
  1083
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@10777
  1084
            if test x$have_loadso != xyes && \
slouken@10777
  1085
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1086
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@10777
  1087
            fi
slouken@10777
  1088
            if test x$have_loadso = xyes && \
slouken@10777
  1089
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1090
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@10777
  1091
                fusionsound_shared=yes
slouken@10777
  1092
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@10777
  1093
            else
slouken@10777
  1094
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@10777
  1095
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@10777
  1096
            fi
slouken@10777
  1097
            AC_MSG_RESULT($fusionsound_shared)
slouken@10777
  1098
            
slouken@10777
  1099
            have_audio=yes
slouken@10777
  1100
        fi
slouken@10777
  1101
    fi
slouken@10777
  1102
}
slouken@10777
  1103
slouken@68
  1104
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1105
CheckDiskAudio()
slouken@68
  1106
{
slouken@68
  1107
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1108
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1109
                  , enable_diskaudio=yes)
slouken@68
  1110
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1111
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1112
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1113
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1114
    fi
slouken@68
  1115
}
slouken@68
  1116
icculus@1532
  1117
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1118
CheckDummyAudio()
icculus@1532
  1119
{
icculus@1532
  1120
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1121
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1122
                  , enable_dummyaudio=yes)
icculus@1532
  1123
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1124
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1125
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1126
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1127
    fi
icculus@1532
  1128
}
icculus@1532
  1129
slouken@10777
  1130
dnl See if libsamplerate is available
slouken@10777
  1131
CheckLibSampleRate()
slouken@10777
  1132
{
slouken@10777
  1133
    AC_ARG_ENABLE(libsamplerate,
slouken@10777
  1134
AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
slouken@10777
  1135
                  , enable_libsamplerate=yes)
slouken@10777
  1136
    if test x$enable_libsamplerate = xyes; then
slouken@10777
  1137
        AC_CHECK_HEADER(samplerate.h,
slouken@10777
  1138
                        have_samplerate_h_hdr=yes,
slouken@10777
  1139
                        have_samplerate_h_hdr=no)
slouken@10777
  1140
        if test x$have_samplerate_h_hdr = xyes; then
slouken@10777
  1141
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
slouken@10777
  1142
slouken@10777
  1143
            AC_ARG_ENABLE(libsamplerate-shared,
slouken@10777
  1144
AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
slouken@10777
  1145
                          , enable_libsamplerate_shared=yes)
slouken@10777
  1146
slouken@10787
  1147
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10787
  1148
slouken@10787
  1149
            if test x$have_loadso != xyes && \
slouken@10787
  1150
               test x$enable_libsamplerate_shared = xyes; then
slouken@10787
  1151
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
slouken@10787
  1152
            fi
slouken@10787
  1153
            if test x$have_loadso = xyes && \
slouken@10787
  1154
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
slouken@10787
  1155
                echo "-- dynamic libsamplerate -> $samplerate_lib"
slouken@10787
  1156
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
slouken@10787
  1157
            else
slouken@10787
  1158
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
slouken@10777
  1159
            fi
slouken@10777
  1160
        fi
slouken@10777
  1161
    fi
slouken@10777
  1162
}
slouken@10777
  1163
icculus@1573
  1164
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1165
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1166
CheckVisibilityHidden()
icculus@1573
  1167
{
icculus@1573
  1168
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1169
    have_gcc_fvisibility=no
icculus@1573
  1170
icculus@1573
  1171
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1172
    save_CFLAGS="$CFLAGS"
slouken@2292
  1173
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1174
    AC_TRY_COMPILE([
slouken@1745
  1175
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1176
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1177
    #endif
icculus@1573
  1178
    ],[
icculus@1573
  1179
    ],[
icculus@1573
  1180
    have_gcc_fvisibility=yes
icculus@1573
  1181
    ])
icculus@1573
  1182
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1183
    CFLAGS="$save_CFLAGS"
icculus@1573
  1184
icculus@1573
  1185
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1186
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1187
    fi
icculus@1573
  1188
}
icculus@1573
  1189
slouken@6116
  1190
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1191
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1192
CheckStackBoundary()
slouken@6116
  1193
{
slouken@6116
  1194
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1195
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1196
slouken@6116
  1197
    save_CFLAGS="$CFLAGS"
slouken@6116
  1198
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1199
    AC_TRY_COMPILE([
slouken@6116
  1200
    int x = 0;
slouken@6116
  1201
    ],[
slouken@6116
  1202
    ],[
slouken@6116
  1203
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1204
    ])
slouken@6116
  1205
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1206
    CFLAGS="$save_CFLAGS"
slouken@6116
  1207
slouken@6116
  1208
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1209
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1210
    fi
slouken@6116
  1211
}
slouken@6116
  1212
icculus@10009
  1213
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1214
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1215
dnl  a modern GCC.
icculus@10009
  1216
CheckDeclarationAfterStatement()
icculus@10009
  1217
{
icculus@10009
  1218
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1219
    have_gcc_declaration_after_statement=no
icculus@10009
  1220
icculus@10009
  1221
    save_CFLAGS="$CFLAGS"
icculus@10009
  1222
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1223
    AC_TRY_COMPILE([
icculus@10009
  1224
    int x = 0;
icculus@10009
  1225
    ],[
icculus@10009
  1226
    ],[
icculus@10009
  1227
    have_gcc_declaration_after_statement=yes
icculus@10009
  1228
    ])
icculus@10009
  1229
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1230
    CFLAGS="$save_CFLAGS"
icculus@10009
  1231
icculus@10009
  1232
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1233
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1234
    fi
icculus@10009
  1235
}
icculus@10009
  1236
icculus@5975
  1237
dnl See if GCC's -Wall is supported.
icculus@5975
  1238
CheckWarnAll()
icculus@5975
  1239
{
icculus@5975
  1240
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1241
    have_gcc_Wall=no
icculus@5975
  1242
icculus@5975
  1243
    save_CFLAGS="$CFLAGS"
icculus@5975
  1244
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1245
    AC_TRY_COMPILE([
icculus@5975
  1246
    int x = 0;
icculus@5975
  1247
    ],[
icculus@5975
  1248
    ],[
icculus@5975
  1249
    have_gcc_Wall=yes
icculus@5975
  1250
    ])
icculus@5975
  1251
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1252
    CFLAGS="$save_CFLAGS"
icculus@5975
  1253
icculus@5975
  1254
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1255
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1256
icculus@5989
  1257
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1258
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1259
        need_gcc_Wno_multichar=no
icculus@5989
  1260
        case "$host" in
icculus@7981
  1261
            *-*-haiku*)
icculus@5989
  1262
                need_gcc_Wno_multichar=yes
icculus@5989
  1263
                ;;
icculus@5989
  1264
        esac
icculus@5989
  1265
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1266
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1267
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1268
        fi
icculus@5975
  1269
    fi
icculus@5975
  1270
}
icculus@5975
  1271
gabomdq@8062
  1272
dnl Check for Wayland
gabomdq@8062
  1273
CheckWayland()
gabomdq@8062
  1274
{
gabomdq@8062
  1275
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1276
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1277
                  ,enable_video_wayland=yes)
gabomdq@8062
  1278
gabomdq@8082
  1279
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1280
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1281
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1282
gabomdq@8062
  1283
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1284
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1285
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1286
        video_wayland=no
gabomdq@8774
  1287
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1288
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1289
            test x$video_opengles_v2 = xyes; then
slouken@10304
  1290
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1291
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1292
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1293
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1294
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
slouken@10304
  1295
                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
gabomdq@8062
  1296
                video_wayland=yes
gabomdq@8062
  1297
            fi
gabomdq@8062
  1298
        fi
gabomdq@8062
  1299
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1300
gabomdq@8062
  1301
        if test x$video_wayland = xyes; then
gabomdq@8062
  1302
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1303
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1304
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1305
            fi
slouken@10304
  1306
slouken@10304
  1307
            WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1"
slouken@10304
  1308
gabomdq@8062
  1309
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1310
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1311
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1312
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1313
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1314
gabomdq@8104
  1315
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1316
            case "$host" in
gabomdq@8104
  1317
                *)
gabomdq@8104
  1318
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1319
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1320
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1321
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1322
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1323
                    fi
gabomdq@8104
  1324
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1325
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1326
                    ;;
gabomdq@8104
  1327
            esac
gabomdq@8104
  1328
gabomdq@8104
  1329
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1330
                enable_wayland_shared=yes
gabomdq@8104
  1331
            fi
gabomdq@8104
  1332
            if test x$have_loadso != xyes && \
gabomdq@8104
  1333
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1334
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1335
                enable_wayland_shared=no
gabomdq@8104
  1336
            fi
gabomdq@8104
  1337
            if test x$have_loadso = xyes && \
gabomdq@8104
  1338
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1339
               test x$wayland_client_lib != x && \
gabomdq@8104
  1340
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1341
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1342
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1343
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1344
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1345
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1346
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1347
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1348
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1349
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1350
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1351
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1352
            else
gabomdq@8104
  1353
                enable_wayland_shared=no
gabomdq@8104
  1354
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1355
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1356
            fi
gabomdq@8062
  1357
            have_video=yes
gabomdq@8062
  1358
        fi
gabomdq@8062
  1359
    fi
gabomdq@8062
  1360
}
icculus@1573
  1361
icculus@8159
  1362
dnl Check for Mir
icculus@8159
  1363
CheckMir()
icculus@8159
  1364
{
icculus@8159
  1365
    AC_ARG_ENABLE(video-mir,
icculus@8159
  1366
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
brandon@8680
  1367
                  ,enable_video_mir=yes)
icculus@8159
  1368
icculus@8159
  1369
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1370
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1371
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1372
        video_mir=no
icculus@8159
  1373
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1374
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1375
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1376
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1377
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1378
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1379
brandon@10362
  1380
                dnl This will disable Mir if >= v0.25 is not available
gabomdq@8774
  1381
                AC_TRY_COMPILE([
gabomdq@8774
  1382
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1383
                ],[
brandon@10362
  1384
                    MirTouchAction actions = mir_touch_actions
gabomdq@8774
  1385
                ],[
icculus@8159
  1386
                video_mir=yes
gabomdq@8774
  1387
                ])
gabomdq@8774
  1388
                CFLAGS="$save_CFLAGS"
icculus@8159
  1389
            fi
icculus@8159
  1390
        fi
icculus@8159
  1391
        AC_MSG_RESULT($video_mir)
icculus@8159
  1392
icculus@8159
  1393
        if test x$video_mir = xyes; then
icculus@8159
  1394
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1395
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1396
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1397
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1398
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1399
                          , enable_mir_shared=maybe)
icculus@8159
  1400
icculus@8159
  1401
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1402
            case "$host" in
icculus@8159
  1403
                *)
icculus@8159
  1404
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1405
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1406
                    ;;
icculus@8159
  1407
            esac
icculus@8159
  1408
icculus@8159
  1409
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1410
                enable_mir_shared=yes
icculus@8159
  1411
            fi
icculus@8159
  1412
            if test x$have_loadso != xyes && \
icculus@8159
  1413
               test x$enable_mir_shared = xyes; then
icculus@8159
  1414
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1415
                enable_mir_shared=no
icculus@8159
  1416
            fi
icculus@8159
  1417
            if test x$have_loadso = xyes && \
icculus@8159
  1418
               test x$enable_mir_shared = xyes && \
icculus@8159
  1419
               test x$mirclient_lib != x && \
icculus@8159
  1420
               test x$xkbcommon_lib != x; then
icculus@8159
  1421
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1422
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1423
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1424
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1425
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1426
            else
icculus@8159
  1427
                enable_mir_shared=no
icculus@8159
  1428
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1429
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1430
            fi
icculus@8159
  1431
            have_video=yes
icculus@8159
  1432
        fi
icculus@8159
  1433
    fi
icculus@8159
  1434
}
icculus@8159
  1435
gabomdq@8833
  1436
dnl Check for Native Client stuff
gabomdq@8833
  1437
CheckNativeClient()
gabomdq@8833
  1438
{
gabomdq@8833
  1439
        AC_TRY_COMPILE([
gabomdq@8833
  1440
          #if !defined(__native_client__)
gabomdq@8833
  1441
          #error "NO NACL"
gabomdq@8833
  1442
          #endif
gabomdq@8833
  1443
        ],[
gabomdq@8833
  1444
        ],[
gabomdq@8833
  1445
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL)
gabomdq@8833
  1446
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL)
gabomdq@8833
  1447
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1448
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1449
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1450
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1451
gabomdq@8833
  1452
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1453
gabomdq@8833
  1454
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1455
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1456
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1457
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1458
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1459
        ])
gabomdq@8833
  1460
}
gabomdq@8833
  1461
icculus@8159
  1462
slouken@0
  1463
dnl Find the X11 include and library directories
slouken@0
  1464
CheckX11()
slouken@0
  1465
{
jim@4681
  1466
jim@4681
  1467
slouken@0
  1468
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1469
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1470
                  , enable_video_x11=yes)
slouken@0
  1471
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1472
        case "$host" in
slouken@1807
  1473
            *-*-darwin*)
slouken@1807
  1474
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1475
                if test "x$x_includes" = xNONE && \
slouken@6445
  1476
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1477
                   test -d /usr/X11R6/include && \
slouken@6445
  1478
                   test -d /usr/X11R6/lib; then
slouken@1806
  1479
                    x_includes="/usr/X11R6/include"
slouken@1806
  1480
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1481
                fi
slouken@1806
  1482
                ;;
slouken@1806
  1483
        esac
slouken@0
  1484
        AC_PATH_X
slouken@0
  1485
        AC_PATH_XTRA
slouken@0
  1486
        if test x$have_x = xyes; then
icculus@1168
  1487
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1488
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1489
                          , enable_x11_shared=maybe)
icculus@1168
  1490
slouken@1550
  1491
            case "$host" in
slouken@5471
  1492
                *-*-darwin*)
icculus@1174
  1493
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1494
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1495
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1496
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
icculus@2763
  1497
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1498
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@5408
  1499
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1500
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1501
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1502
                    ;;
slouken@6365
  1503
                *-*-openbsd*)
slouken@6365
  1504
                    x11_lib='libX11.so'
slouken@6365
  1505
                    x11ext_lib='libXext.so'
icculus@6385
  1506
                    xcursor_lib='libXcursor.so'
icculus@6385
  1507
                    xinerama_lib='libXinerama.so'
icculus@6385
  1508
                    xinput_lib='libXi.so'
icculus@6385
  1509
                    xrandr_lib='libXrandr.so'
slouken@6365
  1510
                    xrender_lib='libXrender.so'
icculus@6385
  1511
                    xss_lib='libXss.so'
icculus@6385
  1512
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1513
                    ;;
icculus@1174
  1514
                *)
slouken@3391
  1515
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1516
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1517
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1518
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1519
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1520
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1521
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1522
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1523
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1524
                    ;;
icculus@1174
  1525
            esac
icculus@1168
  1526
slouken@1361
  1527
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1528
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1529
            fi
slouken@1799
  1530
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1531
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1532
slouken@7433
  1533
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1534
                            have_xext_h_hdr=yes,
slouken@7433
  1535
                            have_xext_h_hdr=no,
slouken@7433
  1536
                            [#include <X11/Xlib.h>
slouken@7433
  1537
                             #include <X11/Xproto.h>
slouken@7433
  1538
                            ])
slouken@7433
  1539
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1540
               AC_MSG_ERROR([
slouken@7433
  1541
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1542
               ])
slouken@7433
  1543
            fi
slouken@7433
  1544
icculus@5548
  1545
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1546
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1547
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1548
slouken@7494
  1549
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1550
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1551
slouken@1879
  1552
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1553
                enable_x11_shared=yes
slouken@1879
  1554
            fi
icculus@1173
  1555
            if test x$have_loadso != xyes && \
icculus@1168
  1556
               test x$enable_x11_shared = xyes; then
slouken@1467
  1557
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1558
                enable_x11_shared=no
icculus@1168
  1559
            fi
icculus@1173
  1560
            if test x$have_loadso = xyes && \
icculus@1170
  1561
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1562
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1563
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1564
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1565
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1566
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1567
            else
icculus@1589
  1568
                enable_x11_shared=no
icculus@2763
  1569
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1570
                SUMMARY_video="${SUMMARY_video} x11"
slouken@0
  1571
            fi
slouken@1361
  1572
            have_video=yes
slouken@0
  1573
slouken@6313
  1574
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1575
            have_const_param_XextAddDisplay=no
slouken@6313
  1576
            AC_TRY_COMPILE([
slouken@6313
  1577
              #include <X11/Xlib.h>
slouken@6313
  1578
              #include <X11/Xproto.h>
slouken@6313
  1579
              #include <X11/extensions/Xext.h>
slouken@6313
  1580
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1581
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1582
            ],[
slouken@6313
  1583
            ],[
slouken@6313
  1584
            have_const_param_XextAddDisplay=yes
slouken@6313
  1585
            AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)
slouken@6313
  1586
            ])
slouken@6313
  1587
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1588
slouken@6362
  1589
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1590
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1591
            have_XGenericEvent=no
slouken@6362
  1592
            AC_TRY_COMPILE([
slouken@6362
  1593
              	#include <X11/Xlib.h>
slouken@6362
  1594
            ],[
slouken@6362
  1595
Display *display;
slouken@6362
  1596
XEvent event;
slouken@6362
  1597
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1598
XNextEvent(display, &event);
slouken@6362
  1599
XGetEventData(display, cookie);
slouken@6362
  1600
XFreeEventData(display, cookie);
slouken@6362
  1601
            ],[
slouken@6362
  1602
                have_XGenericEvent=yes
slouken@6362
  1603
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS)
slouken@6362
  1604
            ])
slouken@6362
  1605
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1606
dimitris@6318
  1607
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1608
slouken@5471
  1609
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1610
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1611
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1612
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1613
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1614
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1615
                                have_xcursor_h_hdr=yes,
slouken@5471
  1616
                                have_xcursor_h_hdr=no,
slouken@5471
  1617
                                [#include <X11/Xlib.h>
slouken@5471
  1618
                                ])
slouken@5471
  1619
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1620
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1621
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1622
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1623
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1624
                    else
slouken@5471
  1625
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1626
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1627
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1628
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1629
                        fi
slouken@5471
  1630
                    fi
slouken@5471
  1631
                fi
slouken@5471
  1632
            fi
slouken@5471
  1633
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1634
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1635
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1636
            fi
icculus@9657
  1637
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1638
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1639
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1640
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1641
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1642
                                have_dbe_h_hdr=yes,
icculus@9657
  1643
                                have_dbe_h_hdr=no,
icculus@9657
  1644
                                [#include <X11/Xlib.h>
icculus@9657
  1645
                                ])
icculus@9657
  1646
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1647
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1648
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1649
                fi
icculus@9657
  1650
            fi
slouken@227
  1651
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1652
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1653
                            , enable_video_x11_xinerama=yes)
slouken@227
  1654
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1655
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1656
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1657
                                have_xinerama_h_hdr=yes,
slouken@5408
  1658
                                have_xinerama_h_hdr=no,
icculus@4793
  1659
                                [#include <X11/Xlib.h>
icculus@4793
  1660
                                ])
slouken@5408
  1661
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1662
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1663
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1664
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1665
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1666
                    else
slouken@5408
  1667
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1668
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1669
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1670
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1671
                        fi
slouken@5408
  1672
                    fi
icculus@4793
  1673
                fi
icculus@4793
  1674
            fi
slouken@5408
  1675
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1676
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1677
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1678
            fi
slouken@5408
  1679
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1680
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1681
                            , enable_video_x11_xinput=yes)
slouken@5408
  1682
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1683
                definitely_enable_video_x11_xinput=no
slouken@6311
  1684
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1685
                                have_xinput_h_hdr=yes,
slouken@5408
  1686
                                have_xinput_h_hdr=no,
slouken@5408
  1687
                                [#include <X11/Xlib.h>
slouken@5408
  1688
                                ])
slouken@5408
  1689
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1690
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1691
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1692
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1693
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1694
                    else
slouken@5408
  1695
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1696
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1697
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1698
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1699
                        fi
slouken@5408
  1700
                    fi
slouken@5408
  1701
                fi
slouken@5408
  1702
            fi
slouken@5408
  1703
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1704
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1705
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1706
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1707
            	have_xinput2_multitouch=no
dimitris@6316
  1708
            	AC_TRY_COMPILE([
dimitris@6316
  1709
              		#include <X11/Xlib.h>
dimitris@6316
  1710
             		#include <X11/Xproto.h>
dimitris@6316
  1711
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1712
            	],[
gabomdq@6340
  1713
int event_type = XI_TouchBegin;
gabomdq@6340
  1714
XITouchClassInfo *t;
dimitris@6316
  1715
            	],[
dimitris@6316
  1716
            	have_xinput2_multitouch=yes
dimitris@6316
  1717
            	AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)
urkle@8124
  1718
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1719
            	])
dimitris@6316
  1720
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1721
            fi
icculus@1589
  1722
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1723
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1724
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1725
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1726
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1727
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1728
                have_xrandr_h_hdr=no
gabomdq@8146
  1729
                AC_TRY_COMPILE([
gabomdq@8146
  1730
                #include <X11/Xlib.h>
gabomdq@8146
  1731
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1732
                ],[
gabomdq@8146
  1733
                XRRScreenResources *res = NULL;
gabomdq@8146
  1734
                ],[
gabomdq@8146
  1735
                have_xrandr_h_hdr=yes
gabomdq@8146
  1736
                ])
icculus@1589
  1737
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1738
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1739
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1740
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1741
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1742
                    else
icculus@1589
  1743
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1744
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1745
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1746
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1747
                        fi
icculus@1589
  1748
                    fi
icculus@1589
  1749
                fi
icculus@1589
  1750
            fi
icculus@1589
  1751
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1752
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1753
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1754
            fi
slouken@3025
  1755
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1756
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1757
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1758
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1759
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1760
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1761
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1762
                                [#include <X11/Xlib.h>
slouken@1783
  1763
                                ])
slouken@3025
  1764
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1765
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1766
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1767
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1768
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1769
                    else
slouken@3025
  1770
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1771
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1772
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1773
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1774
                        fi
slouken@3025
  1775
                    fi
slouken@1783
  1776
                fi
slouken@1783
  1777
            fi
slouken@3025
  1778
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1779
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1780
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1781
            fi
slouken@5408
  1782
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1783
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1784
                            , enable_video_x11_xshape=yes)
slouken@5408
  1785
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1786
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1787
                                have_shape_h_hdr=yes,
slouken@5408
  1788
                                have_shape_h_hdr=no,
slouken@5408
  1789
                                [#include <X11/Xlib.h>
slouken@5408
  1790
                                ])
slouken@5408
  1791
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1792
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1793
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1794
                fi
slouken@5408
  1795
            fi
slouken@5408
  1796
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1797
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1798
                            , enable_video_x11_vm=yes)
slouken@5408
  1799
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1800
                definitely_enable_video_x11_vm=no
slouken@5408
  1801
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1802
                                have_vm_h_hdr=yes,
slouken@5408
  1803
                                have_vm_h_hdr=no,
slouken@5408
  1804
                                [#include <X11/Xlib.h>
slouken@5408
  1805
                                ])
slouken@5408
  1806
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1807
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1808
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1809
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1810
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1811
                    else
slouken@5408
  1812
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1813
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1814
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1815
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1816
                        fi
slouken@5408
  1817
                    fi
slouken@5408
  1818
                fi
slouken@5408
  1819
            fi
slouken@5408
  1820
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1821
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1822
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1823
            fi
slouken@0
  1824
        fi
slouken@0
  1825
    fi
slouken@0
  1826
}
slouken@279
  1827
slouken@9164
  1828
dnl Set up the Vivante video driver if enabled
slouken@9164
  1829
CheckVivanteVideo()
denis@9127
  1830
{
slouken@9164
  1831
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1832
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1833
                  , enable_video_vivante=yes)
slouken@9164
  1834
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1835
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1836
        have_vivante_vdk=no
denis@9127
  1837
        AC_TRY_COMPILE([
slouken@9164
  1838
          #define LINUX
slouken@9164
  1839
          #define EGL_API_FB
slouken@9164
  1840
          #include <gc_vdk.h>
slouken@9164
  1841
        ],[
slouken@9164
  1842
        ],[
slouken@9164
  1843
        have_vivante_vdk=yes
slouken@9164
  1844
        ])
slouken@9164
  1845
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  1846
slouken@9164
  1847
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  1848
        have_vivante_egl=no
slouken@9164
  1849
        AC_TRY_COMPILE([
slouken@9164
  1850
          #define LINUX
denis@9127
  1851
          #define EGL_API_FB
denis@9127
  1852
          #include <EGL/eglvivante.h>
denis@9127
  1853
        ],[
denis@9127
  1854
        ],[
slouken@9164
  1855
        have_vivante_egl=yes
denis@9127
  1856
        ])
slouken@9164
  1857
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  1858
slouken@9164
  1859
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  1860
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  1861
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  1862
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  1863
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  1864
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  1865
            fi
slouken@9164
  1866
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  1867
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  1868
            have_video=yes
denis@9127
  1869
        fi
denis@9127
  1870
    fi
denis@9127
  1871
}
denis@9127
  1872
icculus@7981
  1873
dnl Set up the Haiku video driver if enabled
icculus@7981
  1874
CheckHaikuVideo()
slouken@1361
  1875
{
slouken@1361
  1876
    if test x$enable_video = xyes; then
icculus@7981
  1877
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  1878
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  1879
        have_video=yes
urkle@8124
  1880
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  1881
    fi
slouken@1361
  1882
}
slouken@1361
  1883
slouken@1931
  1884
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  1885
CheckCOCOA()
slouken@1361
  1886
{
slouken@1361
  1887
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  1888
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  1889
                  , enable_video_cocoa=yes)
slouken@1361
  1890
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  1891
        save_CFLAGS="$CFLAGS"
slouken@1361
  1892
        dnl work around that we don't have Objective-C support in autoconf
slouken@1361
  1893
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  1894
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  1895
        have_cocoa=no
slouken@1361
  1896
        AC_TRY_COMPILE([
slouken@1361
  1897
          #import <Cocoa/Cocoa.h>
slouken@1361
  1898
        ],[
slouken@1361
  1899
        ],[
slouken@1361
  1900
        have_cocoa=yes
slouken@1361
  1901
        ])
slouken@1361
  1902
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  1903
        CFLAGS="$save_CFLAGS"
slouken@1361
  1904
        if test x$have_cocoa = xyes; then
icculus@5548
  1905
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  1906
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  1907
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  1908
            have_video=yes
slouken@1361
  1909
        fi
slouken@1361
  1910
    fi
slouken@1361
  1911
}
slouken@1361
  1912
slouken@167
  1913
dnl Find DirectFB
slouken@167
  1914
CheckDirectFB()
slouken@167
  1915
{
slouken@167
  1916
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  1917
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  1918
                  , enable_video_directfb=no)
slouken@167
  1919
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  1920
        video_directfb=no
slouken@167
  1921
slouken@2998
  1922
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  1923
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  1924
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  1925
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  1926
            if test x$PKG_CONFIG != xno; then
slouken@1602
  1927
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  1928
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  1929
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  1930
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  1931
                    video_directfb=yes
slouken@1588
  1932
                fi
slouken@167
  1933
            fi
slouken@1588
  1934
        else
slouken@1588
  1935
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  1936
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  1937
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  1938
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1939
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  1940
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  1941
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  1942
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  1943
                video_directfb=yes
slouken@167
  1944
            fi
slouken@167
  1945
        fi
slouken@3351
  1946
        if test x$video_directfb = xyes; then
slouken@3351
  1947
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  1948
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  1949
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  1950
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  1951
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  1952
            video_directfb=$have_directfb_hdr
slouken@3351
  1953
        fi
slouken@3351
  1954
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  1955
        AC_MSG_RESULT($video_directfb)
slouken@167
  1956
slouken@167
  1957
        if test x$video_directfb = xyes; then
slouken@2998
  1958
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  1959
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  1960
                              , enable_directfb_shared=yes)
slouken@2998
  1961
icculus@5548
  1962
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  1963
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  1964
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  1965
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  1966
slouken@3392
  1967
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  1968
            directfb_shared=no
slouken@5199
  1969
            directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  1970
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  1971
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  1972
            if test x$have_loadso != xyes && \
slouken@2998
  1973
               test x$enable_directfb_shared = xyes; then
slouken@2998
  1974
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  1975
            fi
slouken@2998
  1976
            if test x$have_loadso = xyes && \
slouken@2998
  1977
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  1978
                directfb_shared=yes
slouken@3392
  1979
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  1980
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  1981
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  1982
            else
slouken@3392
  1983
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  1984
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  1985
            fi
slouken@3392
  1986
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  1987
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  1988
            have_video=yes
slouken@167
  1989
        fi
slouken@167
  1990
    fi
slouken@167
  1991
}
slouken@167
  1992
slouken@1
  1993
dnl rcg04172001 Set up the Null video driver.
slouken@1
  1994
CheckDummyVideo()
slouken@1
  1995
{
slouken@1
  1996
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  1997
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  1998
                  , enable_video_dummy=yes)
slouken@1
  1999
    if test x$enable_video_dummy = xyes; then
icculus@5548
  2000
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  2001
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  2002
        have_video=yes
urkle@8124
  2003
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  2004
    fi
slouken@1
  2005
}
slouken@1
  2006
slouken@0
  2007
dnl Check to see if OpenGL support is desired
slouken@0
  2008
AC_ARG_ENABLE(video-opengl,
slouken@1952
  2009
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  2010
              , enable_video_opengl=yes)
slouken@0
  2011
slouken@0
  2012
dnl Find OpenGL
icculus@1191
  2013
CheckOpenGLX11()
slouken@0
  2014
{
slouken@0
  2015
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  2016
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  2017
        video_opengl=no
slouken@0
  2018
        AC_TRY_COMPILE([
slouken@0
  2019
         #include <GL/gl.h>
slouken@0
  2020
         #include <GL/glx.h>
slouken@0
  2021
        ],[
slouken@0
  2022
        ],[
slouken@0
  2023
        video_opengl=yes
slouken@0
  2024
        ])
slouken@0
  2025
        AC_MSG_RESULT($video_opengl)
slouken@0
  2026
        if test x$video_opengl = xyes; then
icculus@5548
  2027
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2028
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  2029
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2030
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2031
        fi
slouken@0
  2032
    fi
slouken@0
  2033
}
slouken@0
  2034
slouken@6188
  2035
dnl Check to see if OpenGL ES support is desired
slouken@6188
  2036
AC_ARG_ENABLE(video-opengles,
slouken@6188
  2037
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2038
              , enable_video_opengles=yes)
slouken@9155
  2039
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2040
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2041
              , enable_video_opengles1=yes)
slouken@9155
  2042
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2043
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2044
              , enable_video_opengles2=yes)
slouken@6188
  2045
slouken@6188
  2046
dnl Find OpenGL ES
slouken@6188
  2047
CheckOpenGLESX11()
slouken@6188
  2048
{
slouken@6188
  2049
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2050
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2051
        video_opengl_egl=no
slouken@6188
  2052
        AC_TRY_COMPILE([
slouken@9164
  2053
          #define LINUX
slouken@9164
  2054
          #define EGL_API_FB
slouken@9164
  2055
          #include <EGL/egl.h>
slouken@9164
  2056
          #include <EGL/eglext.h>
slouken@6188
  2057
        ],[
slouken@6188
  2058
        ],[
gabomdq@7659
  2059
        video_opengl_egl=yes
gabomdq@7659
  2060
        ])
gabomdq@7659
  2061
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2062
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2063
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2064
        fi
gabomdq@7659
  2065
            
slouken@9155
  2066
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2067
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2068
            video_opengles_v1=no
slouken@9155
  2069
            AC_TRY_COMPILE([
slouken@9155
  2070
             #include <GLES/gl.h>
slouken@9155
  2071
             #include <GLES/glext.h>
slouken@9155
  2072
            ],[
slouken@9155
  2073
            ],[
slouken@9155
  2074
            video_opengles_v1=yes
slouken@9155
  2075
            ])
slouken@9155
  2076
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2077
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2078
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2079
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2080
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2081
            fi
gabomdq@7659
  2082
        fi
gabomdq@7659
  2083
        
slouken@9155
  2084
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2085
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2086
            video_opengles_v2=no
slouken@9155
  2087
            AC_TRY_COMPILE([
slouken@9155
  2088
             #include <GLES2/gl2.h>
slouken@9155
  2089
             #include <GLES2/gl2ext.h>
slouken@9155
  2090
            ],[
slouken@9155
  2091
            ],[
slouken@9155
  2092
            video_opengles_v2=yes
slouken@9155
  2093
            ])
slouken@9155
  2094
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2095
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2096
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2097
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2098
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2099
            fi
slouken@6188
  2100
        fi
slouken@6188
  2101
    fi
slouken@6188
  2102
}
slouken@6188
  2103
slouken@5062
  2104
dnl Check for Windows OpenGL
slouken@5062
  2105
CheckWINDOWSGL()
slouken@1361
  2106
{
slouken@1361
  2107
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2108
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2109
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2110
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2111
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2112
    fi
slouken@1361
  2113
}
slouken@1361
  2114
gabomdq@8022
  2115
dnl Check for Windows OpenGL
gabomdq@8022
  2116
CheckWINDOWSGLES()
gabomdq@8022
  2117
{
gabomdq@8022
  2118
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2119
gabomdq@8022
  2120
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2121
        video_opengl_egl=no
gabomdq@8022
  2122
        AC_TRY_COMPILE([
gabomdq@8022
  2123
         #include <EGL/egl.h>
gabomdq@8022
  2124
        ],[
gabomdq@8022
  2125
        ],[
gabomdq@8022
  2126
        video_opengl_egl=yes
gabomdq@8022
  2127
        ])
gabomdq@8022
  2128
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2129
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2130
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2131
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2132
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2133
        fi
gabomdq@8022
  2134
       
gabomdq@8022
  2135
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2136
        video_opengles_v2=no
gabomdq@8022
  2137
        AC_TRY_COMPILE([
gabomdq@8022
  2138
         #include <GLES2/gl2.h>
gabomdq@8022
  2139
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2140
        ],[
gabomdq@8022
  2141
        ],[
gabomdq@8022
  2142
        video_opengles_v2=yes
gabomdq@8022
  2143
        ])
gabomdq@8022
  2144
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2145
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2146
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2147
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2148
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2149
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2150
        fi
gabomdq@8022
  2151
    fi
gabomdq@8022
  2152
}
gabomdq@8022
  2153
icculus@7981
  2154
dnl Check for Haiku OpenGL
icculus@7981
  2155
CheckHaikuGL()
slouken@0
  2156
{
slouken@0
  2157
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2158
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2159
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2160
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2161
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2162
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2163
    fi
slouken@0
  2164
}
slouken@0
  2165
slouken@0
  2166
dnl Check for MacOS OpenGL
slouken@0
  2167
CheckMacGL()
slouken@0
  2168
{
slouken@0
  2169
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2170
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2171
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2172
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2173
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2174
    fi
slouken@0
  2175
}
slouken@0
  2176
icculus@9278
  2177
CheckEmscriptenGLES()
icculus@9278
  2178
{
icculus@9278
  2179
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2180
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2181
        video_opengl_egl=no
icculus@9278
  2182
        AC_TRY_COMPILE([
icculus@9278
  2183
         #include <EGL/egl.h>
icculus@9278
  2184
        ],[
icculus@9278
  2185
        ],[
icculus@9278
  2186
        video_opengl_egl=yes
icculus@9278
  2187
        ])
icculus@9278
  2188
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2189
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2190
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2191
        fi
icculus@9278
  2192
icculus@9278
  2193
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2194
        video_opengles_v2=no
icculus@9278
  2195
        AC_TRY_COMPILE([
icculus@9278
  2196
         #include <GLES2/gl2.h>
icculus@9278
  2197
         #include <GLES2/gl2ext.h>
icculus@9278
  2198
        ],[
icculus@9278
  2199
        ],[
icculus@9278
  2200
        video_opengles_v2=yes
icculus@9278
  2201
        ])
icculus@9278
  2202
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2203
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2204
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2205
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2206
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2207
        fi
icculus@9278
  2208
    fi
icculus@9278
  2209
}
icculus@9278
  2210
slouken@0
  2211
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2212
CheckInputEvents()
slouken@0
  2213
{
slouken@0
  2214
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2215
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2216
        use_input_events=no
slouken@0
  2217
        AC_TRY_COMPILE([
slouken@0
  2218
          #include <linux/input.h>
slouken@0
  2219
        ],[
slouken@0
  2220
          #ifndef EVIOCGNAME
slouken@0
  2221
          #error EVIOCGNAME() ioctl not available
slouken@0
  2222
          #endif
slouken@0
  2223
        ],[
slouken@0
  2224
        use_input_events=yes
slouken@0
  2225
        ])
slouken@0
  2226
        AC_MSG_RESULT($use_input_events)
slouken@0
  2227
        if test x$use_input_events = xyes; then
icculus@5548
  2228
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2229
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2230
        fi
slouken@0
  2231
}
slouken@0
  2232
gabomdq@7778
  2233
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2234
CheckInputKD()
gabomdq@7778
  2235
{
gabomdq@7778
  2236
gabomdq@7778
  2237
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2238
    use_input_kd=no
gabomdq@7778
  2239
    AC_TRY_COMPILE([
gabomdq@7778
  2240
      #include <linux/kd.h>
gabomdq@7778
  2241
      #include <linux/keyboard.h>
gabomdq@7778
  2242
    ],[
gabomdq@7778
  2243
        struct kbentry kbe;
gabomdq@7778
  2244
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2245
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2246
    ],[
gabomdq@7778
  2247
    use_input_kd=yes
gabomdq@7778
  2248
    ])
gabomdq@7778
  2249
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2250
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2251
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2252
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2253
    fi
gabomdq@7778
  2254
}
gabomdq@7778
  2255
icculus@6734
  2256
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2257
CheckLibUDev()
icculus@6734
  2258
{
icculus@6734
  2259
    AC_ARG_ENABLE(libudev,
icculus@6734
  2260
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2261
                        , enable_libudev=yes)
icculus@6734
  2262
    if test x$enable_libudev = xyes; then
icculus@6734
  2263
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2264
                        have_libudev_h_hdr=yes,
icculus@6734
  2265
                        have_libudev_h_hdr=no)
icculus@6734
  2266
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2267
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
slouken@10660
  2268
slouken@10660
  2269
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10660
  2270
            if test x$udev_lib != x; then
slouken@10660
  2271
                echo "-- dynamic udev -> $udev_lib"
slouken@10660
  2272
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
slouken@10660
  2273
            fi
icculus@6734
  2274
        fi
icculus@6734
  2275
    fi
icculus@6734
  2276
}
icculus@6734
  2277
icculus@6774
  2278
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2279
CheckDBus()
icculus@6774
  2280
{
icculus@6774
  2281
    AC_ARG_ENABLE(dbus,
icculus@6774
  2282
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2283
                        , enable_dbus=yes)
icculus@6774
  2284
    if test x$enable_dbus = xyes; then
icculus@6774
  2285
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2286
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2287
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2288
            save_CFLAGS="$CFLAGS"
icculus@6774
  2289
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2290
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2291
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2292
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2293
            CFLAGS="$save_CFLAGS"
icculus@6774
  2294
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2295
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2296
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2297
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2298
            fi
alex@8889
  2299
        fi
alex@8889
  2300
    fi
alex@8889
  2301
}
alex@8889
  2302
slouken@10496
  2303
dnl See if the platform wanna IME support.
slouken@10496
  2304
CheckIME()
slouken@10496
  2305
{
slouken@10496
  2306
    AC_ARG_ENABLE(ime,
slouken@10496
  2307
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
slouken@10496
  2308
                  , enable_ime=yes)
slouken@10496
  2309
    if test x$enable_ime = xyes; then
slouken@10496
  2310
        AC_DEFINE(SDL_USE_IME, 1, [ ])
slouken@10496
  2311
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
slouken@10496
  2312
    fi
slouken@10496
  2313
}
slouken@10496
  2314
alex@8889
  2315
dnl See if the platform has libibus IME support.
alex@8889
  2316
CheckIBus()
alex@8889
  2317
{
alex@8889
  2318
    AC_ARG_ENABLE(ibus,
alex@8889
  2319
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2320
                  , enable_ibus=yes)
alex@8889
  2321
    if test x$enable_ibus = xyes; then
alex@8889
  2322
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2323
        if test x$PKG_CONFIG != xno; then
alex@8889
  2324
            IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`
alex@8889
  2325
            save_CFLAGS="$CFLAGS"
alex@8889
  2326
            CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
alex@8889
  2327
            AC_CHECK_HEADER(ibus-1.0/ibus.h,
alex@8889
  2328
                            have_ibus_ibus_h_hdr=yes,
alex@8889
  2329
                            have_ibus_ibus_h_hdr=no)
alex@8889
  2330
            AC_CHECK_HEADER(sys/inotify.h,
alex@8889
  2331
                            have_inotify_inotify_h_hdr=yes,
alex@8889
  2332
                            have_inotify_inotify_h_hdr=no)
alex@8889
  2333
            CFLAGS="$save_CFLAGS"
alex@8889
  2334
            if test x$have_ibus_ibus_h_hdr = xyes; then
slouken@10496
  2335
                if test x$enable_ime != xyes; then
slouken@10496
  2336
                    AC_MSG_WARN([IME support is required for IBus.])
slouken@10496
  2337
                    have_ibus_ibus_h_hdr=no
slouken@10496
  2338
                elif test x$enable_dbus != xyes; then
alex@8889
  2339
                    AC_MSG_WARN([DBus support is required for IBus.])
alex@8889
  2340
                    have_ibus_ibus_h_hdr=no
alex@8889
  2341
                elif test x$have_inotify_inotify_h_hdr != xyes; then
alex@8889
  2342
                    AC_MSG_WARN([INotify support is required for IBus.])
alex@8889
  2343
                    have_ibus_ibus_h_hdr=no
alex@8889
  2344
                else
alex@8889
  2345
                    AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
alex@8889
  2346
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
alex@8889
  2347
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
alex@8889
  2348
               fi
icculus@6774
  2349
            fi
icculus@6774
  2350
        fi
icculus@6774
  2351
    fi
icculus@6774
  2352
}
icculus@6774
  2353
slouken@10496
  2354
dnl See if the platform has fcitx IME support.
slouken@10496
  2355
CheckFcitx()
slouken@10496
  2356
{
slouken@10496
  2357
    AC_ARG_ENABLE(fcitx,
slouken@10496
  2358
AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
slouken@10496
  2359
                  , enable_fcitx=yes)
slouken@10496
  2360
    if test x$enable_fcitx = xyes; then
slouken@10496
  2361
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10496
  2362
        if test x$PKG_CONFIG != xno; then
slouken@10496
  2363
            FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
slouken@10496
  2364
            CFLAGS="$CFLAGS $FCITX_CFLAGS"
slouken@10496
  2365
            AC_CHECK_HEADER(fcitx/frontend.h,
slouken@10496
  2366
                            have_fcitx_frontend_h_hdr=yes,
slouken@10496
  2367
                            have_fcitx_frontend_h_hdr=no)
slouken@10496
  2368
            CFLAGS="$save_CFLAGS"
slouken@10496
  2369
            if test x$have_fcitx_frontend_h_hdr = xyes; then
slouken@10496
  2370
                if test x$enable_ime != xyes; then
slouken@10496
  2371
                    AC_MSG_WARN([IME support is required for fcitx.])
slouken@10496
  2372
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2373
                elif test x$enable_dbus != xyes; then
slouken@10496
  2374
                    AC_MSG_WARN([DBus support is required for fcitx.])
slouken@10496
  2375
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2376
                else
slouken@10496
  2377
                    AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
slouken@10496
  2378
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
slouken@10496
  2379
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
slouken@10496
  2380
               fi
slouken@10496
  2381
            fi
slouken@10496
  2382
        fi
slouken@10496
  2383
    fi
slouken@10496
  2384
}
slouken@10496
  2385
icculus@1201
  2386
dnl See if we can use the Touchscreen input library
icculus@1201
  2387
CheckTslib()
icculus@1201
  2388
{
icculus@1201
  2389
    AC_ARG_ENABLE(input-tslib,
slouken@1637
  2390
AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
icculus@1201
  2391
                  , enable_input_tslib=yes)
icculus@1201
  2392
    if test x$enable_input_tslib = xyes; then
icculus@1201
  2393
        AC_MSG_CHECKING(for Touchscreen library support)
icculus@1201
  2394
        enable_input_tslib=no
icculus@1201
  2395
        AC_TRY_COMPILE([
icculus@1201
  2396
          #include "tslib.h"
icculus@1201
  2397
        ],[
icculus@1201
  2398
        ],[
icculus@1201
  2399
        enable_input_tslib=yes
icculus@1201
  2400
        ])
icculus@1201
  2401
        AC_MSG_RESULT($enable_input_tslib)
icculus@1201
  2402
        if test x$enable_input_tslib = xyes; then
icculus@5548
  2403
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
slouken@1521
  2404
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
urkle@8124
  2405
            SUMMARY_input="${SUMMARY_input} ts"
icculus@1201
  2406
        fi
icculus@1201
  2407
    fi
icculus@1201
  2408
}
icculus@1201
  2409
slouken@0
  2410
dnl See what type of thread model to use on Linux and Solaris
slouken@0
  2411
CheckPTHREAD()
slouken@0
  2412
{
slouken@0
  2413
    dnl Check for pthread support
slouken@0
  2414
    AC_ARG_ENABLE(pthreads,
slouken@1637
  2415
AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
slouken@0
  2416
                  , enable_pthreads=yes)
slouken@0
  2417
    dnl This is used on Linux for glibc binary compatibility (Doh!)
slouken@0
  2418
    AC_ARG_ENABLE(pthread-sem,
slouken@1637
  2419
AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
slouken@0
  2420
                  , enable_pthread_sem=yes)
slouken@1550
  2421
    case "$host" in
slouken@9164
  2422
         *-*-androideabi*)
dimitris@8714
  2423
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
dimitris@8714
  2424
            pthread_lib=""
slouken@9164
  2425
            ;;
slouken@1820
  2426
        *-*-linux*|*-*-uclinux*)
slouken@1361
  2427
            pthread_cflags="-D_REENTRANT"
slouken@1324
  2428
            pthread_lib="-lpthread"
slouken@1324
  2429
            ;;
slouken@0
  2430
        *-*-bsdi*)
slouken@0
  2431
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2432
            pthread_lib=""
slouken@0
  2433
            ;;
slouken@0
  2434
        *-*-darwin*)
slouken@0
  2435
            pthread_cflags="-D_THREAD_SAFE"
slouken@0
  2436
# causes Carbon.p complaints?
slouken@0
  2437
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2438
            ;;
slouken@1565
  2439
        *-*-freebsd*|*-*-dragonfly*)
slouken@0
  2440
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2441
            pthread_lib="-pthread"
slouken@0
  2442
            ;;
slouken@43
  2443
        *-*-netbsd*)
slouken@1383
  2444
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@2158
  2445
            pthread_lib="-lpthread"
slouken@43
  2446
            ;;
slouken@0
  2447
        *-*-openbsd*)
slouken@0
  2448
            pthread_cflags="-D_REENTRANT"
slouken@0
  2449
            pthread_lib="-pthread"
slouken@0
  2450
            ;;
slouken@6910
  2451
        *-*-solaris2.9)
slouken@6910
  2452
            # From Solaris 9+, posix4's preferred name is rt.
slouken@0
  2453
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2454
            pthread_lib="-lpthread -lrt"
slouken@6910
  2455
            ;;
slouken@6910
  2456
        *-*-solaris2.10)
slouken@6910
  2457
            # Solaris 10+ merged pthread into libc.
slouken@6910
  2458
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2459
            pthread_lib="-lrt"
slouken@6910
  2460
            ;;
slouken@6910
  2461
        *-*-solaris*)
slouken@6910
  2462
            # Solaris 11+ merged rt into libc.
slouken@6910
  2463
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2464
            pthread_lib=""
slouken@0
  2465
            ;;
slouken@0
  2466
        *-*-sysv5*)
slouken@0
  2467
            pthread_cflags="-D_REENTRANT -Kthread"
slouken@0
  2468
            pthread_lib=""
slouken@0
  2469
            ;;
slouken@0
  2470
        *-*-aix*)
slouken@0
  2471
            pthread_cflags="-D_REENTRANT -mthreads"
slouken@0
  2472
            pthread_lib="-lpthread"
slouken@0
  2473
            ;;
icculus@425
  2474
        *-*-hpux11*)
icculus@425
  2475
            pthread_cflags="-D_REENTRANT"
icculus@425
  2476
            pthread_lib="-L/usr/lib -lpthread"
icculus@425
  2477
            ;;
icculus@7977
  2478
        *-*-haiku*)
icculus@7977
  2479
            pthread_cflags="-D_REENTRANT"
icculus@7977
  2480
            pthread_lib=""
icculus@7977
  2481
            ;;
slouken@0
  2482
        *)
slouken@0
  2483
            pthread_cflags="-D_REENTRANT"
slouken@0
  2484
            pthread_lib="-lpthread"
slouken@0
  2485
            ;;
slouken@0
  2486
    esac
slouken@3268
  2487
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
slouken@415
  2488
        # Save the original compiler flags and libraries
slouken@415
  2489
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@415
  2490
        # Add the pthread compiler flags and libraries
slouken@415
  2491
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@415
  2492
        # Check to see if we have pthread support on this system
slouken@0
  2493
        AC_MSG_CHECKING(for pthreads)
slouken@0
  2494
        use_pthreads=no
slouken@0
  2495
        AC_TRY_LINK([
slouken@0
  2496
         #include <pthread.h>
slouken@0
  2497
        ],[
slouken@0
  2498
         pthread_attr_t type;
slouken@0
  2499
         pthread_attr_init(&type);
slouken@0
  2500
        ],[
slouken@0
  2501
        use_pthreads=yes
slouken@0
  2502
        ])
slouken@0
  2503
        AC_MSG_RESULT($use_pthreads)
slouken@415
  2504
        # Restore the compiler flags and libraries
slouken@415
  2505
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1361
  2506
slouken@415
  2507
        # Do futher testing if we have pthread support...
slouken@0
  2508
        if test x$use_pthreads = xyes; then
icculus@5548
  2509
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
slouken@1521
  2510
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
slouken@1521
  2511
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
slouken@0
  2512
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
slouken@0
  2513
slouken@1438
  2514
            # Save the original compiler flags and libraries
slouken@1438
  2515
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@1438
  2516
            # Add the pthread compiler flags and libraries
slouken@1438
  2517
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@1438
  2518
slouken@0
  2519
            # Check to see if recursive mutexes are available
slouken@0
  2520
            AC_MSG_CHECKING(for recursive mutexes)
slouken@0
  2521
            has_recursive_mutexes=no
slouken@1324
  2522
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2523
                AC_TRY_LINK([
icculus@9424
  2524
                  #define _GNU_SOURCE 1
slouken@1324
  2525
                  #include <pthread.h>
slouken@1324
  2526
                ],[
slouken@1324
  2527
                  pthread_mutexattr_t attr;
slouken@1324
  2528
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
slouken@1324
  2529
                ],[
slouken@1324
  2530
                has_recursive_mutexes=yes
icculus@5548
  2531
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
slouken@1324
  2532
                ])
slouken@1324
  2533
            fi
slouken@1324
  2534
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2535
                AC_TRY_LINK([
icculus@9424
  2536
                  #define _GNU_SOURCE 1
slouken@1324
  2537
                  #include <pthread.h>
slouken@1324
  2538
                ],[
slouken@1324
  2539
                  pthread_mutexattr_t attr;
slouken@1324
  2540
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
slouken@1324
  2541
                ],[
slouken@1324
  2542
                has_recursive_mutexes=yes
icculus@5548
  2543
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
slouken@1324
  2544
                ])
slouken@1324
  2545
            fi
slouken@0
  2546
            AC_MSG_RESULT($has_recursive_mutexes)
slouken@0
  2547
slouken@94
  2548
            # Check to see if pthread semaphore support is missing
slouken@94
  2549
            if test x$enable_pthread_sem = xyes; then
slouken@94
  2550
                AC_MSG_CHECKING(for pthread semaphores)
slouken@94
  2551
                have_pthread_sem=no
slouken@94
  2552
                AC_TRY_COMPILE([
slouken@94
  2553
                  #include <pthread.h>
slouken@94
  2554
                  #include <semaphore.h>
slouken@94
  2555
                ],[
slouken@94
  2556
                ],[
slouken@94
  2557
                have_pthread_sem=yes
slouken@94
  2558
                ])
slouken@94
  2559
                AC_MSG_RESULT($have_pthread_sem)
slouken@94
  2560
            fi
slouken@6219
  2561
            if test x$have_pthread_sem = xyes; then
slouken@6219
  2562
                AC_MSG_CHECKING(for sem_timedwait)
slouken@6219
  2563
                have_sem_timedwait=no
slouken@6219
  2564
                AC_TRY_LINK([
slouken@6219
  2565
                  #include <pthread.h>
slouken@6219
  2566
                  #include <semaphore.h>
slouken@6219
  2567
                ],[
slouken@6219
  2568
                  sem_timedwait(NULL, NULL);
slouken@6219
  2569
                ],[
slouken@6219
  2570
                have_sem_timedwait=yes
slouken@6219
  2571
                AC_DEFINE(HAVE_SEM_TIMEDWAIT)
slouken@6219
  2572
                ])
slouken@6219
  2573
                AC_MSG_RESULT($have_sem_timedwait)
slouken@6219
  2574
            fi
slouken@94
  2575
icculus@6374
  2576
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
icculus@5969
  2577
            if test x$have_pthread_np_h = xyes; then
icculus@5969
  2578
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
icculus@5969
  2579
            fi
icculus@5969
  2580
icculus@5969
  2581
            # Check to see if pthread naming is available
icculus@5969
  2582
            AC_MSG_CHECKING(for pthread_setname_np)
icculus@5969
  2583
            AC_TRY_LINK_FUNC(pthread_setname_np, [
icculus@5969
  2584
              has_pthread_setname_np=yes
icculus@5969
  2585
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
icculus@5969
  2586
            ],[
icculus@5969
  2587
              has_pthread_setname_np=no
icculus@5969
  2588
            ])
icculus@5969
  2589
            AC_MSG_RESULT($has_pthread_setname_np)
icculus@5969
  2590
icculus@5969
  2591
            AC_MSG_CHECKING(for pthread_set_name_np)
icculus@5969
  2592
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
icculus@5969
  2593
              has_pthread_set_name_np=yes
icculus@5969
  2594
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
icculus@5969
  2595
            ],[
icculus@5969
  2596
              has_pthread_set_name_np=no
icculus@5969
  2597
            ])
icculus@5969
  2598
            AC_MSG_RESULT($has_pthread_set_name_np)
icculus@5969
  2599
slouken@1438
  2600
            # Restore the compiler flags and libraries
slouken@1438
  2601
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1438
  2602
slouken@1361
  2603
            # Basic thread creation functions
slouken@1361
  2604
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
slouken@0
  2605
slouken@1361
  2606
            # Semaphores
slouken@1361
  2607
            # We can fake these with mutexes and condition variables if necessary
slouken@1361
  2608
            if test x$have_pthread_sem = xyes; then
slouken@1361
  2609
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
slouken@1361
  2610
            else
slouken@1361
  2611
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
slouken@1361
  2612
            fi
slouken@399
  2613
slouken@1361
  2614
            # Mutexes
slouken@1361
  2615
            # We can fake these with semaphores if necessary
slouken@1361
  2616
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
slouken@399
  2617
slouken@1361
  2618
            # Condition variables
slouken@1361
  2619
            # We can fake these with semaphores and mutexes if necessary
slouken@1361
  2620
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
slouken@185
  2621
slouken@7391
  2622
            # Thread local storage
slouken@7391
  2623
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
slouken@7391
  2624
slouken@1361
  2625
            have_threads=yes
slouken@814
  2626
        fi
slouken@814
  2627
    fi
slouken@814
  2628
}
slouken@814
  2629
slouken@5062
  2630
dnl Determine whether the compiler can produce Windows executables
slouken@5062
  2631
CheckWINDOWS()
slouken@0
  2632
{
slouken@5062
  2633
    AC_MSG_CHECKING(Windows compiler)
slouken@0
  2634
    have_win32_gcc=no
slouken@0
  2635
    AC_TRY_COMPILE([
slouken@0
  2636
     #include <windows.h>
slouken@0
  2637
    ],[
slouken@0
  2638
    ],[
slouken@0
  2639
    have_win32_gcc=yes
slouken@0
  2640
    ])
slouken@0
  2641
    AC_MSG_RESULT($have_win32_gcc)
slouken@0
  2642
    if test x$have_win32_gcc != xyes; then
slouken@0
  2643
       AC_MSG_ERROR([
slouken@5062
  2644
*** Your compiler ($CC) does not produce Windows executables!
slouken@0
  2645
       ])
slouken@0
  2646
    fi
slouken@0
  2647
slouken@3168
  2648
    AC_MSG_CHECKING(Windows CE)
slouken@3168
  2649
    have_wince=no
slouken@3168
  2650
    AC_TRY_COMPILE([
slouken@4569
  2651
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
slouken@3168
  2652
#error This is not Windows CE
slouken@3168
  2653
#endif
slouken@3168
  2654
    ],[
slouken@3168
  2655
    ],[
slouken@3168
  2656
    have_wince=yes
icculus@6430
  2657
       AC_MSG_ERROR([
icculus@6430
  2658
*** Sorry, Windows CE is no longer supported.
icculus@6431
  2659
       ])
slouken@3168
  2660
    ])
slouken@3168
  2661
    AC_MSG_RESULT($have_wince)
slouken@6116
  2662
slouken@6116
  2663
    # This fixes Windows stack alignment with newer GCC
slouken@6116
  2664
    CheckStackBoundary
slouken@0
  2665
}
slouken@0
  2666
slouken@0
  2667
dnl Find the DirectX includes and libraries
slouken@0
  2668
CheckDIRECTX()
slouken@0
  2669
{
slouken@0
  2670
    AC_ARG_ENABLE(directx,
slouken@5062
  2671
AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),
slouken@0
  2672
                  , enable_directx=yes)
slouken@0
  2673
    if test x$enable_directx = xyes; then
slouken@1895
  2674
        AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
slouken@8591
  2675
        AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)
slouken@3168
  2676
        AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
slouken@1361
  2677
        AC_CHECK_HEADER(dsound.h, have_dsound=yes)
slouken@2714
  2678
        AC_CHECK_HEADER(dinput.h, have_dinput=yes)
slouken@8972
  2679
        AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
icculus@5592
  2680
        AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
slouken@8972
  2681
        AC_CHECK_HEADER(xinput.h, have_xinput=yes)
slouken@8972
  2682
slouken@8972
  2683
        if test x$have_ddraw = xyes; then
slouken@8972
  2684
            AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
slouken@8972
  2685
        fi
slouken@8972
  2686
        if test x$have_dinput = xyes; then
slouken@8972
  2687
            AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
slouken@8972
  2688
        fi
slouken@8972
  2689
        if test x$have_dsound = xyes; then