configure.in
author Jonas Ådahl <jadahl@gmail.com>
Thu, 23 Jun 2016 18:39:05 +0800
changeset 10303 b326f93e1bc5
parent 10089 25fda20d0173
child 10304 ee83e0b4a36f
permissions -rw-r--r--
wayland: Build own version of core protocol

Since we are loading shared objects dynamically, build our own version of the
core protocol symbols, so that we in the future can include protocol
extensions.
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="$CFLAGS"
slouken@3382
     9
slouken@0
    10
dnl Set various version strings - taken gratefully from the GTk sources
slouken@0
    11
#
slouken@0
    12
# Making releases:
slouken@6250
    13
# Edit include/SDL_version.h and change the version, then:
slouken@0
    14
#   SDL_MICRO_VERSION += 1;
slouken@0
    15
#   SDL_INTERFACE_AGE += 1;
slouken@0
    16
#   SDL_BINARY_AGE += 1;
slouken@0
    17
# if any functions have been added, set SDL_INTERFACE_AGE to 0.
slouken@0
    18
# if backwards compatibility has been broken,
slouken@0
    19
# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
slouken@0
    20
#
slouken@6250
    21
SDL_MAJOR_VERSION=2
slouken@6250
    22
SDL_MINOR_VERSION=0
slouken@9121
    23
SDL_MICRO_VERSION=4
slouken@9121
    24
SDL_INTERFACE_AGE=0
slouken@9121
    25
SDL_BINARY_AGE=4
slouken@0
    26
SDL_VERSION=$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@1353
   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@1361
   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$ac_cv_func_strtod = xyes; then
icculus@5548
   260
        AC_DEFINE(HAVE_STRTOD, 1, [ ])
slouken@1361
   261
    fi
slouken@3405
   262
    AC_CHECK_FUNC(mprotect,
slouken@3405
   263
        AC_TRY_COMPILE([
slouken@3405
   264
          #include <sys/types.h>
slouken@3405
   265
          #include <sys/mman.h>
slouken@3405
   266
        ],[
slouken@3405
   267
        ],[
icculus@5548
   268
        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
slouken@3405
   269
        ]),
slouken@3405
   270
    )
icculus@8090
   271
    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname)
slouken@1373
   272
slouken@3014
   273
    AC_CHECK_LIB(m, pow, [LIBS="$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$enable_alsa = xyes; then
slouken@948
   773
        AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
slouken@1009
   774
        # Restore all flags from before the ALSA detection runs
slouken@1009
   775
        CFLAGS="$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 $SNDIO_CFLAGS"
icculus@7367
  1047
            have_audio=yes
icculus@7367
  1048
        fi
icculus@7367
  1049
    fi
icculus@7367
  1050
}
icculus@7367
  1051
slouken@68
  1052
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1053
CheckDiskAudio()
slouken@68
  1054
{
slouken@68
  1055
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1056
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1057
                  , enable_diskaudio=yes)
slouken@68
  1058
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1059
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1060
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1061
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1062
    fi
slouken@68
  1063
}
slouken@68
  1064
icculus@1532
  1065
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1066
CheckDummyAudio()
icculus@1532
  1067
{
icculus@1532
  1068
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1069
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1070
                  , enable_dummyaudio=yes)
icculus@1532
  1071
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1072
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1073
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1074
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1075
    fi
icculus@1532
  1076
}
icculus@1532
  1077
icculus@1573
  1078
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1079
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1080
CheckVisibilityHidden()
icculus@1573
  1081
{
icculus@1573
  1082
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1083
    have_gcc_fvisibility=no
icculus@1573
  1084
icculus@1573
  1085
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1086
    save_CFLAGS="$CFLAGS"
slouken@2292
  1087
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1088
    AC_TRY_COMPILE([
slouken@1745
  1089
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1090
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1091
    #endif
icculus@1573
  1092
    ],[
icculus@1573
  1093
    ],[
icculus@1573
  1094
    have_gcc_fvisibility=yes
icculus@1573
  1095
    ])
icculus@1573
  1096
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1097
    CFLAGS="$save_CFLAGS"
icculus@1573
  1098
icculus@1573
  1099
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1100
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1101
    fi
icculus@1573
  1102
}
icculus@1573
  1103
slouken@6116
  1104
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1105
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1106
CheckStackBoundary()
slouken@6116
  1107
{
slouken@6116
  1108
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1109
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1110
slouken@6116
  1111
    save_CFLAGS="$CFLAGS"
slouken@6116
  1112
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1113
    AC_TRY_COMPILE([
slouken@6116
  1114
    int x = 0;
slouken@6116
  1115
    ],[
slouken@6116
  1116
    ],[
slouken@6116
  1117
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1118
    ])
slouken@6116
  1119
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1120
    CFLAGS="$save_CFLAGS"
slouken@6116
  1121
slouken@6116
  1122
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1123
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1124
    fi
slouken@6116
  1125
}
slouken@6116
  1126
icculus@10009
  1127
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1128
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1129
dnl  a modern GCC.
icculus@10009
  1130
CheckDeclarationAfterStatement()
icculus@10009
  1131
{
icculus@10009
  1132
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1133
    have_gcc_declaration_after_statement=no
icculus@10009
  1134
icculus@10009
  1135
    save_CFLAGS="$CFLAGS"
icculus@10009
  1136
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1137
    AC_TRY_COMPILE([
icculus@10009
  1138
    int x = 0;
icculus@10009
  1139
    ],[
icculus@10009
  1140
    ],[
icculus@10009
  1141
    have_gcc_declaration_after_statement=yes
icculus@10009
  1142
    ])
icculus@10009
  1143
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1144
    CFLAGS="$save_CFLAGS"
icculus@10009
  1145
icculus@10009
  1146
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1147
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1148
    fi
icculus@10009
  1149
}
icculus@10009
  1150
icculus@5975
  1151
dnl See if GCC's -Wall is supported.
icculus@5975
  1152
CheckWarnAll()
icculus@5975
  1153
{
icculus@5975
  1154
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1155
    have_gcc_Wall=no
icculus@5975
  1156
icculus@5975
  1157
    save_CFLAGS="$CFLAGS"
icculus@5975
  1158
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1159
    AC_TRY_COMPILE([
icculus@5975
  1160
    int x = 0;
icculus@5975
  1161
    ],[
icculus@5975
  1162
    ],[
icculus@5975
  1163
    have_gcc_Wall=yes
icculus@5975
  1164
    ])
icculus@5975
  1165
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1166
    CFLAGS="$save_CFLAGS"
icculus@5975
  1167
icculus@5975
  1168
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1169
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1170
icculus@5989
  1171
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1172
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1173
        need_gcc_Wno_multichar=no
icculus@5989
  1174
        case "$host" in
icculus@7981
  1175
            *-*-haiku*)
icculus@5989
  1176
                need_gcc_Wno_multichar=yes
icculus@5989
  1177
                ;;
icculus@5989
  1178
        esac
icculus@5989
  1179
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1180
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1181
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1182
        fi
icculus@5975
  1183
    fi
icculus@5975
  1184
}
icculus@5975
  1185
gabomdq@8062
  1186
dnl Check for Wayland
gabomdq@8062
  1187
CheckWayland()
gabomdq@8062
  1188
{
gabomdq@8062
  1189
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1190
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1191
                  ,enable_video_wayland=yes)
gabomdq@8062
  1192
gabomdq@8082
  1193
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1194
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1195
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1196
gabomdq@8062
  1197
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1198
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1199
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1200
        video_wayland=no
gabomdq@8774
  1201
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1202
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1203
            test x$video_opengles_v2 = xyes; then
jadahl@10303
  1204
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1205
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1206
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1207
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1208
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
gabomdq@8062
  1209
                video_wayland=yes
gabomdq@8062
  1210
            fi
gabomdq@8062
  1211
        fi
gabomdq@8062
  1212
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1213
gabomdq@8062
  1214
        if test x$video_wayland = xyes; then
gabomdq@8062
  1215
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1216
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1217
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1218
            fi
gabomdq@8062
  1219
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1220
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1221
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1222
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1223
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1224
gabomdq@8104
  1225
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1226
            case "$host" in
gabomdq@8104
  1227
                *)
gabomdq@8104
  1228
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1229
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1230
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1231
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1232
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1233
                    fi
gabomdq@8104
  1234
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1235
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1236
                    ;;
gabomdq@8104
  1237
            esac
gabomdq@8104
  1238
gabomdq@8104
  1239
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1240
                enable_wayland_shared=yes
gabomdq@8104
  1241
            fi
gabomdq@8104
  1242
            if test x$have_loadso != xyes && \
gabomdq@8104
  1243
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1244
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1245
                enable_wayland_shared=no
gabomdq@8104
  1246
            fi
gabomdq@8104
  1247
            if test x$have_loadso = xyes && \
gabomdq@8104
  1248
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1249
               test x$wayland_client_lib != x && \
gabomdq@8104
  1250
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1251
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1252
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1253
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1254
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1255
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1256
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1257
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1258
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1259
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1260
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1261
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1262
            else
gabomdq@8104
  1263
                enable_wayland_shared=no
gabomdq@8104
  1264
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1265
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1266
            fi
gabomdq@8062
  1267
            have_video=yes
gabomdq@8062
  1268
        fi
gabomdq@8062
  1269
    fi
gabomdq@8062
  1270
}
icculus@1573
  1271
icculus@8159
  1272
dnl Check for Mir
icculus@8159
  1273
CheckMir()
icculus@8159
  1274
{
icculus@8159
  1275
    AC_ARG_ENABLE(video-mir,
icculus@8159
  1276
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
brandon@8680
  1277
                  ,enable_video_mir=yes)
icculus@8159
  1278
icculus@8159
  1279
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1280
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1281
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1282
        video_mir=no
icculus@8159
  1283
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1284
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1285
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1286
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1287
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1288
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1289
bschaefer@10089
  1290
                dnl This will disable Mir on Ubuntu < 15.04 (Mir should be 0.14 at this point)
gabomdq@8774
  1291
                AC_TRY_COMPILE([
gabomdq@8774
  1292
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1293
                ],[
bschaefer@10089
  1294
                    MirPointerButton button = mir_pointer_button_primary;
gabomdq@8774
  1295
                ],[
icculus@8159
  1296
                video_mir=yes
gabomdq@8774
  1297
                ])
gabomdq@8774
  1298
                CFLAGS="$save_CFLAGS"
icculus@8159
  1299
            fi
icculus@8159
  1300
        fi
icculus@8159
  1301
        AC_MSG_RESULT($video_mir)
icculus@8159
  1302
icculus@8159
  1303
        if test x$video_mir = xyes; then
icculus@8159
  1304
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1305
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1306
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1307
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1308
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1309
                          , enable_mir_shared=maybe)
icculus@8159
  1310
icculus@8159
  1311
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1312
            case "$host" in
icculus@8159
  1313
                *)
icculus@8159
  1314
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1315
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1316
                    ;;
icculus@8159
  1317
            esac
icculus@8159
  1318
icculus@8159
  1319
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1320
                enable_mir_shared=yes
icculus@8159
  1321
            fi
icculus@8159
  1322
            if test x$have_loadso != xyes && \
icculus@8159
  1323
               test x$enable_mir_shared = xyes; then
icculus@8159
  1324
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1325
                enable_mir_shared=no
icculus@8159
  1326
            fi
icculus@8159
  1327
            if test x$have_loadso = xyes && \
icculus@8159
  1328
               test x$enable_mir_shared = xyes && \
icculus@8159
  1329
               test x$mirclient_lib != x && \
icculus@8159
  1330
               test x$xkbcommon_lib != x; then
icculus@8159
  1331
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1332
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1333
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1334
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1335
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1336
            else
icculus@8159
  1337
                enable_mir_shared=no
icculus@8159
  1338
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1339
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1340
            fi
icculus@8159
  1341
            have_video=yes
icculus@8159
  1342
        fi
icculus@8159
  1343
    fi
icculus@8159
  1344
}
icculus@8159
  1345
gabomdq@8833
  1346
dnl Check for Native Client stuff
gabomdq@8833
  1347
CheckNativeClient()
gabomdq@8833
  1348
{
gabomdq@8833
  1349
        AC_TRY_COMPILE([
gabomdq@8833
  1350
          #if !defined(__native_client__)
gabomdq@8833
  1351
          #error "NO NACL"
gabomdq@8833
  1352
          #endif
gabomdq@8833
  1353
        ],[
gabomdq@8833
  1354
        ],[
gabomdq@8833
  1355
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL)
gabomdq@8833
  1356
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL)
gabomdq@8833
  1357
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1358
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1359
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1360
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1361
gabomdq@8833
  1362
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1363
gabomdq@8833
  1364
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1365
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1366
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1367
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1368
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1369
        ])
gabomdq@8833
  1370
}
gabomdq@8833
  1371
icculus@8159
  1372
slouken@0
  1373
dnl Find the X11 include and library directories
slouken@0
  1374
CheckX11()
slouken@0
  1375
{
jim@4681
  1376
jim@4681
  1377
slouken@0
  1378
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1379
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1380
                  , enable_video_x11=yes)
slouken@0
  1381
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1382
        case "$host" in
slouken@1807
  1383
            *-*-darwin*)
slouken@1807
  1384
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1385
                if test "x$x_includes" = xNONE && \
slouken@6445
  1386
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1387
                   test -d /usr/X11R6/include && \
slouken@6445
  1388
                   test -d /usr/X11R6/lib; then
slouken@1806
  1389
                    x_includes="/usr/X11R6/include"
slouken@1806
  1390
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1391
                fi
slouken@1806
  1392
                ;;
slouken@1806
  1393
        esac
slouken@0
  1394
        AC_PATH_X
slouken@0
  1395
        AC_PATH_XTRA
slouken@0
  1396
        if test x$have_x = xyes; then
icculus@1168
  1397
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1398
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1399
                          , enable_x11_shared=maybe)
icculus@1168
  1400
slouken@1550
  1401
            case "$host" in
slouken@5471
  1402
                *-*-darwin*)
icculus@1174
  1403
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1404
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1405
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1406
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1407
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1408
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1409
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1410
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1411
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1412
                    ;;
slouken@6365
  1413
                *-*-openbsd*)
slouken@6365
  1414
                    x11_lib='libX11.so'
slouken@6365
  1415
                    x11ext_lib='libXext.so'
icculus@6385
  1416
                    xcursor_lib='libXcursor.so'
icculus@6385
  1417
                    xinerama_lib='libXinerama.so'
icculus@6385
  1418
                    xinput_lib='libXi.so'
icculus@6385
  1419
                    xrandr_lib='libXrandr.so'
slouken@6365
  1420
                    xrender_lib='libXrender.so'
icculus@6385
  1421
                    xss_lib='libXss.so'
icculus@6385
  1422
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1423
                    ;;
icculus@1174
  1424
                *)
slouken@3391
  1425
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1426
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1427
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1428
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1429
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1430
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1431
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1432
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1433
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1434
                    ;;
icculus@1174
  1435
            esac
icculus@1168
  1436
slouken@1361
  1437
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1438
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1439
            fi
slouken@1799
  1440
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1441
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1442
slouken@7433
  1443
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1444
                            have_xext_h_hdr=yes,
slouken@7433
  1445
                            have_xext_h_hdr=no,
slouken@7433
  1446
                            [#include <X11/Xlib.h>
slouken@7433
  1447
                             #include <X11/Xproto.h>
slouken@7433
  1448
                            ])
slouken@7433
  1449
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1450
               AC_MSG_ERROR([
slouken@7433
  1451
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1452
               ])
slouken@7433
  1453
            fi
slouken@7433
  1454
icculus@5548
  1455
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1456
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1457
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1458
slouken@7494
  1459
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1460
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1461
slouken@1879
  1462
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1463
                enable_x11_shared=yes
slouken@1879
  1464
            fi
icculus@1173
  1465
            if test x$have_loadso != xyes && \
icculus@1168
  1466
               test x$enable_x11_shared = xyes; then
slouken@1467
  1467
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1468
                enable_x11_shared=no
icculus@1168
  1469
            fi
icculus@1173
  1470
            if test x$have_loadso = xyes && \
icculus@1170
  1471
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1472
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1473
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1474
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1475
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1476
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1477
            else
icculus@1589
  1478
                enable_x11_shared=no
icculus@2763
  1479
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1480
                SUMMARY_video="${SUMMARY_video} x11"
icculus@1168
  1481
            fi
slouken@1361
  1482
            have_video=yes
slouken@0
  1483
slouken@6313
  1484
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1485
            have_const_param_XextAddDisplay=no
slouken@6313
  1486
            AC_TRY_COMPILE([
slouken@6313
  1487
              #include <X11/Xlib.h>
slouken@6313
  1488
              #include <X11/Xproto.h>
slouken@6313
  1489
              #include <X11/extensions/Xext.h>
slouken@6313
  1490
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1491
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1492
            ],[
slouken@6313
  1493
            ],[
slouken@6313
  1494
            have_const_param_XextAddDisplay=yes
slouken@6313
  1495
            AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)
slouken@6313
  1496
            ])
slouken@6313
  1497
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1498
slouken@6362
  1499
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1500
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1501
            have_XGenericEvent=no
slouken@6362
  1502
            AC_TRY_COMPILE([
slouken@6362
  1503
              	#include <X11/Xlib.h>
slouken@6362
  1504
            ],[
slouken@6362
  1505
Display *display;
slouken@6362
  1506
XEvent event;
slouken@6362
  1507
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1508
XNextEvent(display, &event);
slouken@6362
  1509
XGetEventData(display, cookie);
slouken@6362
  1510
XFreeEventData(display, cookie);
slouken@6362
  1511
            ],[
slouken@6362
  1512
                have_XGenericEvent=yes
slouken@6362
  1513
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS)
slouken@6362
  1514
            ])
slouken@6362
  1515
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1516
dimitris@6318
  1517
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1518
slouken@5471
  1519
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1520
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1521
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1522
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1523
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1524
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1525
                                have_xcursor_h_hdr=yes,
slouken@5471
  1526
                                have_xcursor_h_hdr=no,
slouken@5471
  1527
                                [#include <X11/Xlib.h>
slouken@5471
  1528
                                ])
slouken@5471
  1529
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1530
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1531
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1532
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1533
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1534
                    else
slouken@5471
  1535
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1536
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1537
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1538
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1539
                        fi
slouken@5471
  1540
                    fi
slouken@5471
  1541
                fi
slouken@5471
  1542
            fi
slouken@5471
  1543
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1544
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1545
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1546
            fi
icculus@9657
  1547
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1548
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1549
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1550
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1551
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1552
                                have_dbe_h_hdr=yes,
icculus@9657
  1553
                                have_dbe_h_hdr=no,
icculus@9657
  1554
                                [#include <X11/Xlib.h>
icculus@9657
  1555
                                ])
icculus@9657
  1556
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1557
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1558
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1559
                fi
icculus@9657
  1560
            fi
slouken@227
  1561
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1562
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1563
                            , enable_video_x11_xinerama=yes)
slouken@227
  1564
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1565
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1566
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1567
                                have_xinerama_h_hdr=yes,
slouken@5408
  1568
                                have_xinerama_h_hdr=no,
icculus@4793
  1569
                                [#include <X11/Xlib.h>
icculus@4793
  1570
                                ])
slouken@5408
  1571
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1572
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1573
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1574
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1575
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1576
                    else
slouken@5408
  1577
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1578
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1579
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1580
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1581
                        fi
slouken@5408
  1582
                    fi
icculus@4793
  1583
                fi
icculus@4793
  1584
            fi
slouken@5408
  1585
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1586
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1587
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1588
            fi
slouken@5408
  1589
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1590
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1591
                            , enable_video_x11_xinput=yes)
slouken@5408
  1592
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1593
                definitely_enable_video_x11_xinput=no
slouken@6311
  1594
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1595
                                have_xinput_h_hdr=yes,
slouken@5408
  1596
                                have_xinput_h_hdr=no,
slouken@5408
  1597
                                [#include <X11/Xlib.h>
slouken@5408
  1598
                                ])
slouken@5408
  1599
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1600
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1601
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1602
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1603
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1604
                    else
slouken@5408
  1605
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1606
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1607
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1608
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1609
                        fi
slouken@5408
  1610
                    fi
slouken@5408
  1611
                fi
slouken@5408
  1612
            fi
slouken@5408
  1613
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1614
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1615
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1616
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1617
            	have_xinput2_multitouch=no
dimitris@6316
  1618
            	AC_TRY_COMPILE([
dimitris@6316
  1619
              		#include <X11/Xlib.h>
dimitris@6316
  1620
             		#include <X11/Xproto.h>
dimitris@6316
  1621
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1622
            	],[
gabomdq@6340
  1623
int event_type = XI_TouchBegin;
gabomdq@6340
  1624
XITouchClassInfo *t;
dimitris@6316
  1625
            	],[
dimitris@6316
  1626
            	have_xinput2_multitouch=yes
dimitris@6316
  1627
            	AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)
urkle@8124
  1628
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1629
            	])
dimitris@6316
  1630
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1631
            fi
icculus@1589
  1632
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1633
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1634
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1635
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1636
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1637
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1638
                have_xrandr_h_hdr=no
gabomdq@8146
  1639
                AC_TRY_COMPILE([
gabomdq@8146
  1640
                #include <X11/Xlib.h>
gabomdq@8146
  1641
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1642
                ],[
gabomdq@8146
  1643
                XRRScreenResources *res = NULL;
gabomdq@8146
  1644
                ],[
gabomdq@8146
  1645
                have_xrandr_h_hdr=yes
gabomdq@8146
  1646
                ])
icculus@1589
  1647
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1648
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1649
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1650
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1651
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1652
                    else
icculus@1589
  1653
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1654
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1655
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1656
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1657
                        fi
icculus@1589
  1658
                    fi
icculus@1589
  1659
                fi
icculus@1589
  1660
            fi
icculus@1589
  1661
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1662
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1663
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1664
            fi
slouken@3025
  1665
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1666
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1667
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1668
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1669
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1670
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1671
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1672
                                [#include <X11/Xlib.h>
slouken@1783
  1673
                                ])
slouken@3025
  1674
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1675
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1676
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1677
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1678
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1679
                    else
slouken@3025
  1680
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1681
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1682
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1683
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1684
                        fi
slouken@3025
  1685
                    fi
slouken@1783
  1686
                fi
slouken@1783
  1687
            fi
slouken@3025
  1688
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1689
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1690
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1691
            fi
slouken@5408
  1692
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1693
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1694
                            , enable_video_x11_xshape=yes)
slouken@5408
  1695
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1696
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1697
                                have_shape_h_hdr=yes,
slouken@5408
  1698
                                have_shape_h_hdr=no,
slouken@5408
  1699
                                [#include <X11/Xlib.h>
slouken@5408
  1700
                                ])
slouken@5408
  1701
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1702
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1703
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1704
                fi
slouken@5408
  1705
            fi
slouken@5408
  1706
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1707
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1708
                            , enable_video_x11_vm=yes)
slouken@5408
  1709
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1710
                definitely_enable_video_x11_vm=no
slouken@5408
  1711
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1712
                                have_vm_h_hdr=yes,
slouken@5408
  1713
                                have_vm_h_hdr=no,
slouken@5408
  1714
                                [#include <X11/Xlib.h>
slouken@5408
  1715
                                ])
slouken@5408
  1716
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1717
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1718
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1719
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1720
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1721
                    else
slouken@5408
  1722
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1723
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1724
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1725
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1726
                        fi
slouken@5408
  1727
                    fi
slouken@5408
  1728
                fi
slouken@5408
  1729
            fi
slouken@5408
  1730
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1731
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1732
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1733
            fi
slouken@0
  1734
        fi
slouken@0
  1735
    fi
slouken@0
  1736
}
slouken@279
  1737
slouken@9164
  1738
dnl Set up the Vivante video driver if enabled
slouken@9164
  1739
CheckVivanteVideo()
denis@9127
  1740
{
slouken@9164
  1741
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1742
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1743
                  , enable_video_vivante=yes)
slouken@9164
  1744
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1745
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1746
        have_vivante_vdk=no
denis@9127
  1747
        AC_TRY_COMPILE([
slouken@9164
  1748
          #define LINUX
slouken@9164
  1749
          #define EGL_API_FB
slouken@9164
  1750
          #include <gc_vdk.h>
slouken@9164
  1751
        ],[
slouken@9164
  1752
        ],[
slouken@9164
  1753
        have_vivante_vdk=yes
slouken@9164
  1754
        ])
slouken@9164
  1755
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  1756
slouken@9164
  1757
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  1758
        have_vivante_egl=no
slouken@9164
  1759
        AC_TRY_COMPILE([
slouken@9164
  1760
          #define LINUX
denis@9127
  1761
          #define EGL_API_FB
denis@9127
  1762
          #include <EGL/eglvivante.h>
denis@9127
  1763
        ],[
denis@9127
  1764
        ],[
slouken@9164
  1765
        have_vivante_egl=yes
denis@9127
  1766
        ])
slouken@9164
  1767
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  1768
slouken@9164
  1769
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  1770
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  1771
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  1772
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  1773
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  1774
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  1775
            fi
slouken@9164
  1776
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  1777
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  1778
            have_video=yes
denis@9127
  1779
        fi
denis@9127
  1780
    fi
denis@9127
  1781
}
denis@9127
  1782
icculus@7981
  1783
dnl Set up the Haiku video driver if enabled
icculus@7981
  1784
CheckHaikuVideo()
slouken@1361
  1785
{
slouken@1361
  1786
    if test x$enable_video = xyes; then
icculus@7981
  1787
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  1788
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  1789
        have_video=yes
urkle@8124
  1790
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  1791
    fi
slouken@1361
  1792
}
slouken@1361
  1793
slouken@1931
  1794
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  1795
CheckCOCOA()
slouken@1361
  1796
{
slouken@1361
  1797
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  1798
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  1799
                  , enable_video_cocoa=yes)
slouken@1361
  1800
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  1801
        save_CFLAGS="$CFLAGS"
slouken@1361
  1802
        dnl work around that we don't have Objective-C support in autoconf
slouken@1361
  1803
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  1804
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  1805
        have_cocoa=no
slouken@1361
  1806
        AC_TRY_COMPILE([
slouken@1361
  1807
          #import <Cocoa/Cocoa.h>
slouken@1361
  1808
        ],[
slouken@1361
  1809
        ],[
slouken@1361
  1810
        have_cocoa=yes
slouken@1361
  1811
        ])
slouken@1361
  1812
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  1813
        CFLAGS="$save_CFLAGS"
slouken@1361
  1814
        if test x$have_cocoa = xyes; then
icculus@5548
  1815
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  1816
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  1817
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  1818
            have_video=yes
slouken@1361
  1819
        fi
slouken@1361
  1820
    fi
slouken@1361
  1821
}
slouken@1361
  1822
slouken@167
  1823
dnl Find DirectFB
slouken@167
  1824
CheckDirectFB()
slouken@167
  1825
{
slouken@167
  1826
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  1827
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  1828
                  , enable_video_directfb=no)
slouken@167
  1829
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  1830
        video_directfb=no
slouken@167
  1831
slouken@2998
  1832
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  1833
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  1834
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  1835
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  1836
            if test x$PKG_CONFIG != xno; then
slouken@1602
  1837
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  1838
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  1839
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  1840
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  1841
                    video_directfb=yes
slouken@1588
  1842
                fi
slouken@1588
  1843
            fi
slouken@167
  1844
        else
slouken@1588
  1845
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  1846
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  1847
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  1848
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1849
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  1850
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  1851
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  1852
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  1853
                video_directfb=yes
slouken@167
  1854
            fi
slouken@167
  1855
        fi
slouken@3351
  1856
        if test x$video_directfb = xyes; then
slouken@3351
  1857
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  1858
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  1859
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  1860
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  1861
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  1862
            video_directfb=$have_directfb_hdr
slouken@3351
  1863
        fi
slouken@3351
  1864
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  1865
        AC_MSG_RESULT($video_directfb)
slouken@167
  1866
slouken@167
  1867
        if test x$video_directfb = xyes; then
slouken@2998
  1868
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  1869
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  1870
                              , enable_directfb_shared=yes)
slouken@2998
  1871
icculus@5548
  1872
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  1873
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  1874
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  1875
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  1876
slouken@3392
  1877
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  1878
            directfb_shared=no
slouken@5199
  1879
            directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  1880
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  1881
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  1882
            if test x$have_loadso != xyes && \
slouken@2998
  1883
               test x$enable_directfb_shared = xyes; then
slouken@2998
  1884
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  1885
            fi
slouken@2998
  1886
            if test x$have_loadso = xyes && \
slouken@2998
  1887
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  1888
                directfb_shared=yes
slouken@3392
  1889
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  1890
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  1891
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  1892
            else
slouken@3392
  1893
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  1894
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  1895
            fi
slouken@3392
  1896
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  1897
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  1898
            have_video=yes
slouken@167
  1899
        fi
slouken@167
  1900
    fi
slouken@167
  1901
}
slouken@167
  1902
slouken@2947
  1903
dnl Find FusionSound
slouken@2947
  1904
CheckFusionSound()
slouken@2947
  1905
{
slouken@2947
  1906
    AC_ARG_ENABLE(fusionsound,
slouken@2947
  1907
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@2947
  1908
                  , enable_fusionsound=no)
slouken@2947
  1909
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@2947
  1910
        fusionsound=no
slouken@2947
  1911
slouken@2947
  1912
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@2947
  1913
slouken@2947
  1914
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@2947
  1915
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@2947
  1916
        if test x$PKG_CONFIG != xno; then
slouken@2947
  1917
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@2947
  1918
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@2947
  1919
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@2947
  1920
                fusionsound=yes
slouken@2947
  1921
            fi
slouken@2947
  1922
        fi
slouken@2947
  1923
        AC_MSG_RESULT($fusionsound)
slouken@2947
  1924
slouken@2947
  1925
        if test x$fusionsound = xyes; then
icculus@5548
  1926
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@2947
  1927
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@2947
  1928
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@2947
  1929
            
slouken@2947
  1930
            AC_ARG_ENABLE(fusionsound-shared,
slouken@2947
  1931
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@2947
  1932
                          , enable_fusionsound_shared=yes)
slouken@2947
  1933
            fusionsound_shared=no
slouken@3392
  1934
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@2947
  1935
            if test x$have_loadso != xyes && \
slouken@2947
  1936
               test x$enable_fusionsound_shared = xyes; then
slouken@2947
  1937
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@2947
  1938
            fi
slouken@2947
  1939
            if test x$have_loadso = xyes && \
slouken@2947
  1940
               test x$enable_fusionsound_shared = xyes; then
icculus@5548
  1941
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@3392
  1942
                fusionsound_shared=yes
urkle@8124
  1943
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@2947
  1944
            else
slouken@3392
  1945
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
urkle@8124
  1946
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@2947
  1947
            fi
slouken@3392
  1948
            AC_MSG_RESULT($fusionsound_shared)
slouken@2947
  1949
            
slouken@2947
  1950
            have_audio=yes
slouken@2947
  1951
        fi
slouken@2947
  1952
    fi
slouken@2947
  1953
}
slouken@2947
  1954
slouken@1
  1955
dnl rcg04172001 Set up the Null video driver.
slouken@1
  1956
CheckDummyVideo()
slouken@1
  1957
{
slouken@1
  1958
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  1959
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  1960
                  , enable_video_dummy=yes)
slouken@1
  1961
    if test x$enable_video_dummy = xyes; then
icculus@5548
  1962
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  1963
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  1964
        have_video=yes
urkle@8124
  1965
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  1966
    fi
slouken@1
  1967
}
slouken@1
  1968
slouken@0
  1969
dnl Check to see if OpenGL support is desired
slouken@0
  1970
AC_ARG_ENABLE(video-opengl,
slouken@1952
  1971
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  1972
              , enable_video_opengl=yes)
slouken@0
  1973
slouken@0
  1974
dnl Find OpenGL
icculus@1191
  1975
CheckOpenGLX11()
slouken@0
  1976
{
slouken@0
  1977
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  1978
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  1979
        video_opengl=no
slouken@0
  1980
        AC_TRY_COMPILE([
slouken@0
  1981
         #include <GL/gl.h>
slouken@0
  1982
         #include <GL/glx.h>
slouken@0
  1983
        ],[
slouken@0
  1984
        ],[
slouken@0
  1985
        video_opengl=yes
slouken@0
  1986
        ])
slouken@0
  1987
        AC_MSG_RESULT($video_opengl)
slouken@0
  1988
        if test x$video_opengl = xyes; then
icculus@5548
  1989
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  1990
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  1991
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  1992
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  1993
        fi
slouken@0
  1994
    fi
slouken@0
  1995
}
slouken@0
  1996
slouken@6188
  1997
dnl Check to see if OpenGL ES support is desired
slouken@6188
  1998
AC_ARG_ENABLE(video-opengles,
slouken@6188
  1999
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2000
              , enable_video_opengles=yes)
slouken@9155
  2001
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2002
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2003
              , enable_video_opengles1=yes)
slouken@9155
  2004
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2005
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2006
              , enable_video_opengles2=yes)
slouken@6188
  2007
slouken@6188
  2008
dnl Find OpenGL ES
slouken@6188
  2009
CheckOpenGLESX11()
slouken@6188
  2010
{
slouken@6188
  2011
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2012
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2013
        video_opengl_egl=no
slouken@6188
  2014
        AC_TRY_COMPILE([
slouken@9164
  2015
          #define LINUX
slouken@9164
  2016
          #define EGL_API_FB
slouken@9164
  2017
          #include <EGL/egl.h>
slouken@9164
  2018
          #include <EGL/eglext.h>
slouken@6188
  2019
        ],[
slouken@6188
  2020
        ],[
gabomdq@7659
  2021
        video_opengl_egl=yes
slouken@6188
  2022
        ])
gabomdq@7659
  2023
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2024
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2025
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2026
        fi
gabomdq@7659
  2027
            
slouken@9155
  2028
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2029
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2030
            video_opengles_v1=no
slouken@9155
  2031
            AC_TRY_COMPILE([
slouken@9155
  2032
             #include <GLES/gl.h>
slouken@9155
  2033
             #include <GLES/glext.h>
slouken@9155
  2034
            ],[
slouken@9155
  2035
            ],[
slouken@9155
  2036
            video_opengles_v1=yes
slouken@9155
  2037
            ])
slouken@9155
  2038
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2039
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2040
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2041
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2042
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2043
            fi
gabomdq@7659
  2044
        fi
gabomdq@7659
  2045
        
slouken@9155
  2046
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2047
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2048
            video_opengles_v2=no
slouken@9155
  2049
            AC_TRY_COMPILE([
slouken@9155
  2050
             #include <GLES2/gl2.h>
slouken@9155
  2051
             #include <GLES2/gl2ext.h>
slouken@9155
  2052
            ],[
slouken@9155
  2053
            ],[
slouken@9155
  2054
            video_opengles_v2=yes
slouken@9155
  2055
            ])
slouken@9155
  2056
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2057
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2058
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2059
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2060
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2061
            fi
slouken@6188
  2062
        fi
slouken@6188
  2063
    fi
slouken@6188
  2064
}
slouken@6188
  2065
slouken@5062
  2066
dnl Check for Windows OpenGL
slouken@5062
  2067
CheckWINDOWSGL()
slouken@1361
  2068
{
slouken@1361
  2069
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2070
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2071
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2072
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2073
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2074
    fi
slouken@1361
  2075
}
slouken@1361
  2076
gabomdq@8022
  2077
dnl Check for Windows OpenGL
gabomdq@8022
  2078
CheckWINDOWSGLES()
gabomdq@8022
  2079
{
gabomdq@8022
  2080
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2081
gabomdq@8022
  2082
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2083
        video_opengl_egl=no
gabomdq@8022
  2084
        AC_TRY_COMPILE([
gabomdq@8022
  2085
         #include <EGL/egl.h>
gabomdq@8022
  2086
        ],[
gabomdq@8022
  2087
        ],[
gabomdq@8022
  2088
        video_opengl_egl=yes
gabomdq@8022
  2089
        ])
gabomdq@8022
  2090
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2091
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2092
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2093
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2094
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2095
        fi
gabomdq@8022
  2096
       
gabomdq@8022
  2097
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2098
        video_opengles_v2=no
gabomdq@8022
  2099
        AC_TRY_COMPILE([
gabomdq@8022
  2100
         #include <GLES2/gl2.h>
gabomdq@8022
  2101
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2102
        ],[
gabomdq@8022
  2103
        ],[
gabomdq@8022
  2104
        video_opengles_v2=yes
gabomdq@8022
  2105
        ])
gabomdq@8022
  2106
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2107
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2108
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2109
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2110
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2111
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2112
        fi
gabomdq@8022
  2113
    fi
gabomdq@8022
  2114
}
gabomdq@8022
  2115
icculus@7981
  2116
dnl Check for Haiku OpenGL
icculus@7981
  2117
CheckHaikuGL()
slouken@0
  2118
{
slouken@0
  2119
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2120
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2121
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2122
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2123
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2124
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2125
    fi
slouken@0
  2126
}
slouken@0
  2127
slouken@0
  2128
dnl Check for MacOS OpenGL
slouken@0
  2129
CheckMacGL()
slouken@0
  2130
{
slouken@0
  2131
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2132
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2133
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2134
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2135
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2136
    fi
slouken@0
  2137
}
slouken@0
  2138
icculus@9278
  2139
CheckEmscriptenGLES()
icculus@9278
  2140
{
icculus@9278
  2141
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2142
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2143
        video_opengl_egl=no
icculus@9278
  2144
        AC_TRY_COMPILE([
icculus@9278
  2145
         #include <EGL/egl.h>
icculus@9278
  2146
        ],[
icculus@9278
  2147
        ],[
icculus@9278
  2148
        video_opengl_egl=yes
icculus@9278
  2149
        ])
icculus@9278
  2150
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2151
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2152
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2153
        fi
icculus@9278
  2154
icculus@9278
  2155
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2156
        video_opengles_v2=no
icculus@9278
  2157
        AC_TRY_COMPILE([
icculus@9278
  2158
         #include <GLES2/gl2.h>
icculus@9278
  2159
         #include <GLES2/gl2ext.h>
icculus@9278
  2160
        ],[
icculus@9278
  2161
        ],[
icculus@9278
  2162
        video_opengles_v2=yes
icculus@9278
  2163
        ])
icculus@9278
  2164
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2165
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2166
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2167
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2168
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2169
        fi
icculus@9278
  2170
    fi
icculus@9278
  2171
}
icculus@9278
  2172
slouken@0
  2173
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2174
CheckInputEvents()
slouken@0
  2175
{
slouken@0
  2176
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2177
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2178
        use_input_events=no
slouken@0
  2179
        AC_TRY_COMPILE([
slouken@0
  2180
          #include <linux/input.h>
slouken@0
  2181
        ],[
slouken@0
  2182
          #ifndef EVIOCGNAME
slouken@0
  2183
          #error EVIOCGNAME() ioctl not available
slouken@0
  2184
          #endif
slouken@0
  2185
        ],[
slouken@0
  2186
        use_input_events=yes
slouken@0
  2187
        ])
slouken@0
  2188
        AC_MSG_RESULT($use_input_events)
slouken@0
  2189
        if test x$use_input_events = xyes; then
icculus@5548
  2190
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2191
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2192
        fi
slouken@0
  2193
}
slouken@0
  2194
gabomdq@7778
  2195
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2196
CheckInputKD()
gabomdq@7778
  2197
{
gabomdq@7778
  2198
gabomdq@7778
  2199
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2200
    use_input_kd=no
gabomdq@7778
  2201
    AC_TRY_COMPILE([
gabomdq@7778
  2202
      #include <linux/kd.h>
gabomdq@7778
  2203
      #include <linux/keyboard.h>
gabomdq@7778
  2204
    ],[
gabomdq@7778
  2205
        struct kbentry kbe;
gabomdq@7778
  2206
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2207
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2208
    ],[
gabomdq@7778
  2209
    use_input_kd=yes
gabomdq@7778
  2210
    ])
gabomdq@7778
  2211
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2212
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2213
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2214
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2215
    fi
gabomdq@7778
  2216
}
gabomdq@7778
  2217
icculus@6734
  2218
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2219
CheckLibUDev()
icculus@6734
  2220
{
icculus@6734
  2221
    AC_ARG_ENABLE(libudev,
icculus@6734
  2222
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2223
                        , enable_libudev=yes)
icculus@6734
  2224
    if test x$enable_libudev = xyes; then
icculus@6734
  2225
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2226
                        have_libudev_h_hdr=yes,
icculus@6734
  2227
                        have_libudev_h_hdr=no)
icculus@6734
  2228
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2229
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
icculus@6734
  2230
        fi
icculus@6734
  2231
    fi
icculus@6734
  2232
}
icculus@6734
  2233
icculus@6774
  2234
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2235
CheckDBus()
icculus@6774
  2236
{
icculus@6774
  2237
    AC_ARG_ENABLE(dbus,
icculus@6774
  2238
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2239
                        , enable_dbus=yes)
icculus@6774
  2240
    if test x$enable_dbus = xyes; then
icculus@6774
  2241
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2242
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2243
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2244
            save_CFLAGS="$CFLAGS"
icculus@6774
  2245
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2246
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2247
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2248
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2249
            CFLAGS="$save_CFLAGS"
icculus@6774
  2250
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2251
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2252
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2253
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2254
            fi
alex@8889
  2255
        fi
alex@8889
  2256
    fi
alex@8889
  2257
}
alex@8889
  2258
alex@8889
  2259
dnl See if the platform has libibus IME support.
alex@8889
  2260
CheckIBus()
alex@8889
  2261
{
alex@8889
  2262
    AC_ARG_ENABLE(ibus,
alex@8889
  2263
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2264
                  , enable_ibus=yes)
alex@8889
  2265
    if test x$enable_ibus = xyes; then
alex@8889
  2266
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2267
        if test x$PKG_CONFIG != xno; then
alex@8889
  2268
            IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`
alex@8889
  2269
            save_CFLAGS="$CFLAGS"
alex@8889
  2270
            CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
alex@8889
  2271
            AC_CHECK_HEADER(ibus-1.0/ibus.h,
alex@8889
  2272
                            have_ibus_ibus_h_hdr=yes,
alex@8889
  2273
                            have_ibus_ibus_h_hdr=no)
alex@8889
  2274
            AC_CHECK_HEADER(sys/inotify.h,
alex@8889
  2275
                            have_inotify_inotify_h_hdr=yes,
alex@8889
  2276
                            have_inotify_inotify_h_hdr=no)
alex@8889
  2277
            CFLAGS="$save_CFLAGS"
alex@8889
  2278
            if test x$have_ibus_ibus_h_hdr = xyes; then
alex@8889
  2279
                if test x$enable_dbus != xyes; then
alex@8889
  2280
                    AC_MSG_WARN([DBus support is required for IBus.])
alex@8889
  2281
                    have_ibus_ibus_h_hdr=no
alex@8889
  2282
                elif test x$have_inotify_inotify_h_hdr != xyes; then
alex@8889
  2283
                    AC_MSG_WARN([INotify support is required for IBus.])
alex@8889
  2284
                    have_ibus_ibus_h_hdr=no
alex@8889
  2285
                else
alex@8889
  2286
                    AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
alex@8889
  2287
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
alex@8889
  2288
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
alex@8889
  2289
               fi
icculus@6774
  2290
            fi
icculus@6774
  2291
        fi
icculus@6774
  2292
    fi
icculus@6774
  2293
}
icculus@6774
  2294
icculus@1201
  2295
dnl See if we can use the Touchscreen input library
icculus@1201
  2296
CheckTslib()
icculus@1201
  2297
{
icculus@1201
  2298
    AC_ARG_ENABLE(input-tslib,
slouken@1637
  2299
AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
icculus@1201
  2300
                  , enable_input_tslib=yes)
icculus@1201
  2301
    if test x$enable_input_tslib = xyes; then
icculus@1201
  2302
        AC_MSG_CHECKING(for Touchscreen library support)
icculus@1201
  2303
        enable_input_tslib=no
icculus@1201
  2304
        AC_TRY_COMPILE([
icculus@1201
  2305
          #include "tslib.h"
icculus@1201
  2306
        ],[
icculus@1201
  2307
        ],[
icculus@1201
  2308
        enable_input_tslib=yes
icculus@1201
  2309
        ])
icculus@1201
  2310
        AC_MSG_RESULT($enable_input_tslib)
icculus@1201
  2311
        if test x$enable_input_tslib = xyes; then
icculus@5548
  2312
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
slouken@1521
  2313
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
urkle@8124
  2314
            SUMMARY_input="${SUMMARY_input} ts"
icculus@1201
  2315
        fi
icculus@1201
  2316
    fi
icculus@1201
  2317
}
icculus@1201
  2318
slouken@0
  2319
dnl See what type of thread model to use on Linux and Solaris
slouken@0
  2320
CheckPTHREAD()
slouken@0
  2321
{
slouken@0
  2322
    dnl Check for pthread support
slouken@0
  2323
    AC_ARG_ENABLE(pthreads,
slouken@1637
  2324
AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
slouken@0
  2325
                  , enable_pthreads=yes)
slouken@0
  2326
    dnl This is used on Linux for glibc binary compatibility (Doh!)
slouken@0
  2327
    AC_ARG_ENABLE(pthread-sem,
slouken@1637
  2328
AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
slouken@0
  2329
                  , enable_pthread_sem=yes)
slouken@1550
  2330
    case "$host" in
slouken@9164
  2331
         *-*-androideabi*)
dimitris@8714
  2332
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
dimitris@8714
  2333
            pthread_lib=""
slouken@9164
  2334
            ;;
slouken@1820
  2335
        *-*-linux*|*-*-uclinux*)
slouken@1361
  2336
            pthread_cflags="-D_REENTRANT"
slouken@1324
  2337
            pthread_lib="-lpthread"
slouken@1324
  2338
            ;;
slouken@0
  2339
        *-*-bsdi*)
slouken@0
  2340
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2341
            pthread_lib=""
slouken@0
  2342
            ;;
slouken@0
  2343
        *-*-darwin*)
slouken@0
  2344
            pthread_cflags="-D_THREAD_SAFE"
slouken@0
  2345
# causes Carbon.p complaints?
slouken@0
  2346
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2347
            ;;
slouken@1565
  2348
        *-*-freebsd*|*-*-dragonfly*)
slouken@0
  2349
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2350
            pthread_lib="-pthread"
slouken@0
  2351
            ;;
slouken@43
  2352
        *-*-netbsd*)
slouken@1383
  2353
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@2158
  2354
            pthread_lib="-lpthread"
slouken@43
  2355
            ;;
slouken@0
  2356
        *-*-openbsd*)
slouken@0
  2357
            pthread_cflags="-D_REENTRANT"
slouken@0
  2358
            pthread_lib="-pthread"
slouken@0
  2359
            ;;
slouken@6910
  2360
        *-*-solaris2.9)
slouken@6910
  2361
            # From Solaris 9+, posix4's preferred name is rt.
slouken@6910
  2362
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2363
            pthread_lib="-lpthread -lrt"
slouken@6910
  2364
            ;;
slouken@6910
  2365
        *-*-solaris2.10)
slouken@6910
  2366
            # Solaris 10+ merged pthread into libc.
slouken@6910
  2367
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2368
            pthread_lib="-lrt"
slouken@6910
  2369
            ;;
slouken@0
  2370
        *-*-solaris*)
slouken@6910
  2371
            # Solaris 11+ merged rt into libc.
slouken@0
  2372
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2373
            pthread_lib=""
slouken@0
  2374
            ;;
slouken@0
  2375
        *-*-sysv5*)
slouken@0
  2376
            pthread_cflags="-D_REENTRANT -Kthread"
slouken@0
  2377
            pthread_lib=""
slouken@0
  2378
            ;;
slouken@0
  2379
        *-*-aix*)
slouken@0
  2380
            pthread_cflags="-D_REENTRANT -mthreads"
slouken@0
  2381
            pthread_lib="-lpthread"
slouken@0
  2382
            ;;
icculus@425
  2383
        *-*-hpux11*)
icculus@425
  2384
            pthread_cflags="-D_REENTRANT"
icculus@425
  2385
            pthread_lib="-L/usr/lib -lpthread"
icculus@425
  2386
            ;;
icculus@7977
  2387
        *-*-haiku*)
icculus@7977
  2388
            pthread_cflags="-D_REENTRANT"
icculus@7977
  2389
            pthread_lib=""
icculus@7977
  2390
            ;;
slouken@0
  2391
        *)
slouken@0
  2392
            pthread_cflags="-D_REENTRANT"
slouken@0
  2393
            pthread_lib="-lpthread"
slouken@0
  2394
            ;;
slouken@0
  2395
    esac
slouken@3268
  2396
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
slouken@415
  2397
        # Save the original compiler flags and libraries
slouken@415
  2398
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@415
  2399
        # Add the pthread compiler flags and libraries
slouken@415
  2400
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@415
  2401
        # Check to see if we have pthread support on this system
slouken@0
  2402
        AC_MSG_CHECKING(for pthreads)
slouken@0
  2403
        use_pthreads=no
slouken@0
  2404
        AC_TRY_LINK([
slouken@0
  2405
         #include <pthread.h>
slouken@0
  2406
        ],[
slouken@0
  2407
         pthread_attr_t type;
slouken@0
  2408
         pthread_attr_init(&type);
slouken@0
  2409
        ],[
slouken@0
  2410
        use_pthreads=yes
slouken@0
  2411
        ])
slouken@0
  2412
        AC_MSG_RESULT($use_pthreads)
slouken@415
  2413
        # Restore the compiler flags and libraries
slouken@415
  2414
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1361
  2415
slouken@415
  2416
        # Do futher testing if we have pthread support...
slouken@0
  2417
        if test x$use_pthreads = xyes; then
icculus@5548
  2418
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
slouken@1521
  2419
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
slouken@1521
  2420
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
slouken@0
  2421
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
slouken@0
  2422
slouken@1438
  2423
            # Save the original compiler flags and libraries
slouken@1438
  2424
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@1438
  2425
            # Add the pthread compiler flags and libraries
slouken@1438
  2426
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@1438
  2427
slouken@0
  2428
            # Check to see if recursive mutexes are available
slouken@0
  2429
            AC_MSG_CHECKING(for recursive mutexes)
slouken@0
  2430
            has_recursive_mutexes=no
slouken@1324
  2431
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2432
                AC_TRY_LINK([
icculus@9424
  2433
                  #define _GNU_SOURCE 1
slouken@1324
  2434
                  #include <pthread.h>
slouken@1324
  2435
                ],[
slouken@1324
  2436
                  pthread_mutexattr_t attr;
slouken@1324
  2437
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
slouken@1324
  2438
                ],[
slouken@1324
  2439
                has_recursive_mutexes=yes
icculus@5548
  2440
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
slouken@1324
  2441
                ])
slouken@1324
  2442
            fi
slouken@1324
  2443
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2444
                AC_TRY_LINK([
icculus@9424
  2445
                  #define _GNU_SOURCE 1
slouken@1324
  2446
                  #include <pthread.h>
slouken@1324
  2447
                ],[
slouken@1324
  2448
                  pthread_mutexattr_t attr;
slouken@1324
  2449
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
slouken@1324
  2450
                ],[
slouken@1324
  2451
                has_recursive_mutexes=yes
icculus@5548
  2452
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
slouken@1324
  2453
                ])
slouken@1324
  2454
            fi
slouken@0
  2455
            AC_MSG_RESULT($has_recursive_mutexes)
slouken@0
  2456
slouken@94
  2457
            # Check to see if pthread semaphore support is missing
slouken@94
  2458
            if test x$enable_pthread_sem = xyes; then
slouken@94
  2459
                AC_MSG_CHECKING(for pthread semaphores)
slouken@94
  2460
                have_pthread_sem=no
slouken@94
  2461
                AC_TRY_COMPILE([
slouken@94
  2462
                  #include <pthread.h>
slouken@94
  2463
                  #include <semaphore.h>
slouken@94
  2464
                ],[
slouken@94
  2465
                ],[
slouken@94
  2466
                have_pthread_sem=yes
slouken@94
  2467
                ])
slouken@94
  2468
                AC_MSG_RESULT($have_pthread_sem)
slouken@94
  2469
            fi
slouken@6219
  2470
            if test x$have_pthread_sem = xyes; then
slouken@6219
  2471
                AC_MSG_CHECKING(for sem_timedwait)
slouken@6219
  2472
                have_sem_timedwait=no
slouken@6219
  2473
                AC_TRY_LINK([
slouken@6219
  2474
                  #include <pthread.h>
slouken@6219
  2475
                  #include <semaphore.h>
slouken@6219
  2476
                ],[
slouken@6219
  2477
                  sem_timedwait(NULL, NULL);
slouken@6219
  2478
                ],[
slouken@6219
  2479
                have_sem_timedwait=yes
slouken@6219
  2480
                AC_DEFINE(HAVE_SEM_TIMEDWAIT)
slouken@6219
  2481
                ])
slouken@6219
  2482
                AC_MSG_RESULT($have_sem_timedwait)
slouken@6219
  2483
            fi
slouken@94
  2484
icculus@6374
  2485
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
icculus@5969
  2486
            if test x$have_pthread_np_h = xyes; then
icculus@5969
  2487
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
icculus@5969
  2488
            fi
icculus@5969
  2489
icculus@5969
  2490
            # Check to see if pthread naming is available
icculus@5969
  2491
            AC_MSG_CHECKING(for pthread_setname_np)
icculus@5969
  2492
            AC_TRY_LINK_FUNC(pthread_setname_np, [
icculus@5969
  2493
              has_pthread_setname_np=yes
icculus@5969
  2494
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
icculus@5969
  2495
            ],[
icculus@5969
  2496
              has_pthread_setname_np=no
icculus@5969
  2497
            ])
icculus@5969
  2498
            AC_MSG_RESULT($has_pthread_setname_np)
icculus@5969
  2499
icculus@5969
  2500
            AC_MSG_CHECKING(for pthread_set_name_np)
icculus@5969
  2501
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
icculus@5969
  2502
              has_pthread_set_name_np=yes
icculus@5969
  2503
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
icculus@5969
  2504
            ],[
icculus@5969
  2505
              has_pthread_set_name_np=no
icculus@5969
  2506
            ])
icculus@5969
  2507
            AC_MSG_RESULT($has_pthread_set_name_np)
icculus@5969
  2508
slouken@1438
  2509
            # Restore the compiler flags and libraries
slouken@1438
  2510
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1438
  2511
slouken@1361
  2512
            # Basic thread creation functions
slouken@1361
  2513
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
slouken@0
  2514
slouken@1361
  2515
            # Semaphores
slouken@1361
  2516
            # We can fake these with mutexes and condition variables if necessary
slouken@1361
  2517
            if test x$have_pthread_sem = xyes; then
slouken@1361
  2518
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
slouken@1361
  2519
            else
slouken@1361
  2520
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
slouken@1361
  2521
            fi
slouken@0
  2522
slouken@1361
  2523
            # Mutexes
slouken@1361
  2524
            # We can fake these with semaphores if necessary
slouken@1361
  2525
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
slouken@0
  2526
slouken@1361
  2527
            # Condition variables
slouken@1361
  2528
            # We can fake these with semaphores and mutexes if necessary
slouken@1361
  2529
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
slouken@399
  2530
slouken@7391
  2531
            # Thread local storage
slouken@7391
  2532
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
slouken@7391
  2533
slouken@1361
  2534
            have_threads=yes
slouken@814
  2535
        fi
slouken@814
  2536
    fi
slouken@814
  2537
}
slouken@814
  2538
slouken@5062
  2539
dnl Determine whether the compiler can produce Windows executables
slouken@5062
  2540
CheckWINDOWS()
slouken@0
  2541
{
slouken@5062
  2542
    AC_MSG_CHECKING(Windows compiler)
slouken@0
  2543
    have_win32_gcc=no
slouken@0
  2544
    AC_TRY_COMPILE([
slouken@0
  2545
     #include <windows.h>
slouken@0
  2546
    ],[
slouken@0
  2547
    ],[
slouken@0
  2548
    have_win32_gcc=yes
slouken@0
  2549
    ])
slouken@0
  2550
    AC_MSG_RESULT($have_win32_gcc)
slouken@0
  2551
    if test x$have_win32_gcc != xyes; then
slouken@0
  2552
       AC_MSG_ERROR([
slouken@5062
  2553
*** Your compiler ($CC) does not produce Windows executables!
slouken@0
  2554
       ])
slouken@0
  2555
    fi
slouken@0
  2556
slouken@3168
  2557
    AC_MSG_CHECKING(Windows CE)
slouken@3168
  2558
    have_wince=no
slouken@3168
  2559
    AC_TRY_COMPILE([
slouken@4569
  2560
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
slouken@3168
  2561
#error This is not Windows CE
slouken@3168
  2562
#endif
slouken@3168
  2563
    ],[
slouken@3168
  2564
    ],[
slouken@3168
  2565
    have_wince=yes
icculus@6430
  2566
       AC_MSG_ERROR([
icculus@6430
  2567
*** Sorry, Windows CE is no longer supported.
icculus@6431
  2568
       ])
slouken@3168
  2569
    ])
slouken@3168
  2570
    AC_MSG_RESULT($have_wince)
slouken@6116
  2571
slouken@6116
  2572
    # This fixes Windows stack alignment with newer GCC
slouken@6116
  2573
    CheckStackBoundary
slouken@0
  2574
}
slouken@0
  2575
slouken@0
  2576
dnl Find the DirectX includes and libraries
slouken@0
  2577
CheckDIRECTX()
slouken@0
  2578
{
slouken@0
  2579
    AC_ARG_ENABLE(directx,
slouken@5062
  2580
AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),
slouken@0
  2581
                  , enable_directx=yes)
slouken@0
  2582
    if test x$enable_directx = xyes; then
slouken@1895
  2583
        AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
slouken@8591
  2584
        AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)
slouken@3168
  2585
        AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
slouken@1361
  2586
        AC_CHECK_HEADER(dsound.h, have_dsound=yes)
slouken@2714
  2587
        AC_CHECK_HEADER(dinput.h, have_dinput=yes)
slouken@8972
  2588
        AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
icculus@5592
  2589
        AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
slouken@8972
  2590
        AC_CHECK_HEADER(xinput.h, have_xinput=yes)
slouken@8972
  2591
slouken@8972
  2592
        if test x$have_ddraw = xyes; then
slouken@8972
  2593
            AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
slouken@8972
  2594
        fi
slouken@8972
  2595
        if test x$have_dinput = xyes; then
slouken@8972
  2596
            AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
slouken@8972
  2597
        fi
slouken@8972
  2598
        if test x$have_dsound = xyes; then
slouken@8972
  2599
            AC_DEFINE(HAVE_DSOUND_H, 1, [ ])
slouken@8972
  2600
        fi
slouken@8972
  2601
        if test x$have_dxgi = xyes; then
slouken@8972
  2602
            AC_DEFINE(HAVE_DXGI_H, 1, [ ])
slouken@8972
  2603
        fi
slouken@8972
  2604
        if test x$have_xinput = xyes; then
slouken@8972
  2605
            AC_DEFINE(HAVE_XINPUT_H, 1, [ ])
slouken@8972
  2606
        fi
icculus@7272
  2607
urkle@8124
  2608
        SUMMARY_video="${SUMMARY_video} directx"
urkle@8124
  2609
        SUMMARY_audio="${SUMMARY_audio} directx"
urkle@8124
  2610
icculus@7272
  2611
        # FIXME: latest Cygwin finds dinput headers, but we die on other win32 headers.
icculus@7272
  2612
        # FIXME:  ...so force it off for now.
icculus@7272
  2613
        case "$host" in
icculus@7272
  2614
            *-*-cygwin*)
icculus@7272
  2615
            have_dinput=false
icculus@7272
  2616
            ;;
icculus@7272
  2617
        esac
slouken@0
  2618
    fi
slouken@158
  2619
}
slouken@158
  2620
slouken@294
  2621
dnl Check for the dlfcn.h interface for dynamically loading objects
slouken@294
  2622
CheckDLOPEN()
slouken@294
  2623
{
slouken@731
  2624
    AC_ARG_ENABLE(sdl-dlopen,
slouken@1637
  2625
AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
slouken@731
  2626
                  , enable_sdl_dlopen=yes)
slouken@731
  2627
    if test x$enable_sdl_dlopen = xyes; then
slouken@294
  2628
        AC_MSG_CHECKING(for dlopen)
slouken@1361
  2629
        have_dlopen=no
slouken@294
  2630
        AC_TRY_COMPILE([
slouken@294
  2631
         #include <dlfcn.h>
slouken@294
  2632
        ],[
jorgen@7507
  2633
         void *handle = dlopen("", RTLD_NOW);
jorgen@7507
  2634
         const char *loaderror = (char *) dlerror();
slouken@294
  2635
        ],[
slouken@1361
  2636
        have_dlopen=yes
slouken@294
  2637
        ])
slouken@1361
  2638
        AC_MSG_RESULT($have_dlopen)
slouken@294
  2639
slouken@1361
  2640
        if test x$have_dlopen = xyes; then
slouken@1521
  2641
            AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
slouken@1521
  2642
               AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
slouken@1521
  2643
                  AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
icculus@5548
  2644
            AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ])
slouken@1361
  2645
            SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
slouken@1361
  2646
            have_loadso=yes
slouken@294
  2647
        fi
slouken@294
  2648
    fi
slouken@294
  2649
}
slouken@294
  2650
slouken@381
  2651
dnl Check for the usbhid(3) library on *BSD
slouken@381
  2652
CheckUSBHID()
slouken@381
  2653
{
slouken@7811
  2654
    case "$host" in
slouken@7811
  2655
        *-*-*bsd*)
slouken@7811
  2656
            if test x$enable_joystick = xyes; then
slouken@7811
  2657
                AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
slouken@7811
  2658
                if test x$have_libusbhid = xyes; then
slouken@7811
  2659
                    AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
slouken@7811
  2660
                    AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
slouken@7811
  2661
                    USB_LIBS="$USB_LIBS -lusbhid"
slouken@7811
  2662
                else
slouken@7811
  2663
                    AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
slouken@7811
  2664
                    AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
slouken@7811
  2665
                    AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
slouken@7811
  2666
                fi
slouken@7811
  2667
                    
slouken@7811
  2668
                save_CFLAGS="$CFLAGS"
slouken@7811
  2669
                CFLAGS="$CFLAGS $USB_CFLAGS"
slouken@381
  2670
slouken@7811
  2671
                AC_MSG_CHECKING(for usbhid)
slouken@7811
  2672
                have_usbhid=no
slouken@7811
  2673
                AC_TRY_COMPILE([
slouken@7811
  2674
                  #include <sys/types.h>
slouken@7811
  2675
                  #if defined(HAVE_USB_H)
slouken@7811
  2676
                  #include <usb.h>
slouken@7811
  2677
                  #endif
slouken@7811
  2678
                  #ifdef __DragonFly__
slouken@7811
  2679
                  # include <bus/usb/usb.h>
slouken@7811
  2680
                  # include <bus/usb/usbhid.h>
slouken@7811
  2681
                  #else
slouken@7811
  2682
                  # include <dev/usb/usb.h>
slouken@7811
  2683
                  # include <dev/usb/usbhid.h>
slouken@7811
  2684
                  #endif
slouken@7811
  2685
                  #if defined(HAVE_USBHID_H)
slouken@7811
  2686
                  #include <usbhid.h>
slouken@7811
  2687
                  #elif defined(HAVE_LIBUSB_H)
slouken@7811
  2688
                  #include <libusb.h>
slouken@7811
  2689
                  #elif defined(HAVE_LIBUSBHID_H)
slouken@7811
  2690
                  #include <libusbhid.h>
slouken@7811
  2691
                  #endif
slouken@7811
  2692
                ],[
slouken@7811
  2693
                  struct report_desc *repdesc;
slouken@7811
  2694
                  struct usb_ctl_report *repbuf;
slouken@7811
  2695
                  hid_kind_t hidkind;
slouken@7811