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			4404 lines
		
	
	
		
			158 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			4404 lines
		
	
	
		
			158 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
dnl Process this file with autoconf to produce a configure script.
 | 
						|
AC_INIT(README.txt)
 | 
						|
AC_CONFIG_HEADER(include/SDL_config.h)
 | 
						|
AC_CONFIG_AUX_DIR(build-scripts)
 | 
						|
AC_CONFIG_MACRO_DIR([acinclude])
 | 
						|
 | 
						|
dnl Save the CFLAGS to see whether they were passed in or generated
 | 
						|
orig_CFLAGS="$CFLAGS"
 | 
						|
 | 
						|
dnl Set various version strings - taken gratefully from the GTk sources
 | 
						|
#
 | 
						|
# Making releases:
 | 
						|
# Edit include/SDL_version.h and change the version, then:
 | 
						|
#   SDL_MICRO_VERSION += 1;
 | 
						|
#   SDL_INTERFACE_AGE += 1;
 | 
						|
#   SDL_BINARY_AGE += 1;
 | 
						|
# if any functions have been added, set SDL_INTERFACE_AGE to 0.
 | 
						|
# if backwards compatibility has been broken,
 | 
						|
# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
 | 
						|
#
 | 
						|
SDL_MAJOR_VERSION=2
 | 
						|
SDL_MINOR_VERSION=0
 | 
						|
SDL_MICRO_VERSION=13
 | 
						|
SDL_INTERFACE_AGE=1
 | 
						|
SDL_BINARY_AGE=13
 | 
						|
SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
 | 
						|
 | 
						|
AC_SUBST(SDL_MAJOR_VERSION)
 | 
						|
AC_SUBST(SDL_MINOR_VERSION)
 | 
						|
AC_SUBST(SDL_MICRO_VERSION)
 | 
						|
AC_SUBST(SDL_INTERFACE_AGE)
 | 
						|
AC_SUBST(SDL_BINARY_AGE)
 | 
						|
AC_SUBST(SDL_VERSION)
 | 
						|
 | 
						|
# libtool versioning
 | 
						|
LT_INIT([win32-dll])
 | 
						|
LT_LANG([Windows Resource])
 | 
						|
 | 
						|
LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
 | 
						|
LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
 | 
						|
LT_REVISION=$SDL_INTERFACE_AGE
 | 
						|
LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
 | 
						|
m4_pattern_allow([^LT_])
 | 
						|
 | 
						|
AC_SUBST(LT_RELEASE)
 | 
						|
AC_SUBST(LT_CURRENT)
 | 
						|
AC_SUBST(LT_REVISION)
 | 
						|
AC_SUBST(LT_AGE)
 | 
						|
 | 
						|
dnl Detect the canonical build and host environments
 | 
						|
dnl AC_CANONICAL_HOST
 | 
						|
 | 
						|
dnl Check for tools
 | 
						|
AC_PROG_LIBTOOL
 | 
						|
AC_PROG_CC
 | 
						|
AC_PROG_CXX
 | 
						|
AC_PROG_INSTALL
 | 
						|
AC_PROG_MAKE_SET
 | 
						|
AC_LIBTOOL_RC
 | 
						|
PKG_PROG_PKG_CONFIG
 | 
						|
 | 
						|
dnl Make sure that srcdir is a full pathname
 | 
						|
case "$host" in
 | 
						|
    *-*-mingw32*)
 | 
						|
        # Except on msys, where make can't handle full pathnames (bug 1972)
 | 
						|
        ;;
 | 
						|
    *)
 | 
						|
        srcdir=`cd $srcdir && pwd`
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
 | 
						|
dnl Set up the compiler and linker flags
 | 
						|
INCLUDE="-I$srcdir/include -idirafter $srcdir/src/video/khronos"
 | 
						|
if test x$srcdir != x.; then
 | 
						|
    INCLUDE="-Iinclude $INCLUDE"
 | 
						|
elif test -d .hg; then
 | 
						|
    AC_MSG_ERROR([
 | 
						|
*** When building from Mercurial you should configure and build in a
 | 
						|
    separate directory so you don't clobber SDL_config.h, SDL_revision.h
 | 
						|
])
 | 
						|
fi
 | 
						|
BASE_CFLAGS=""
 | 
						|
BASE_LDFLAGS=""
 | 
						|
case "$host" in
 | 
						|
    *-*-cygwin*)
 | 
						|
        # We build SDL on cygwin without the UNIX emulation layer
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_no_cygwin=no
 | 
						|
        AC_MSG_CHECKING(for GCC -mno-cygwin option)
 | 
						|
        CFLAGS="$save_CFLAGS -mno-cygwin"
 | 
						|
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_no_cygwin=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_no_cygwin)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_no_cygwin = xyes; then
 | 
						|
            BASE_CFLAGS="-mno-cygwin"
 | 
						|
            BASE_LDFLAGS="-mno-cygwin"
 | 
						|
        fi
 | 
						|
        BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw"
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
# Uncomment the following line if you want to force SDL and applications
 | 
						|
# built with it to be compiled for a particular architecture.
 | 
						|
#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")
 | 
						|
BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"
 | 
						|
# The default optimization for SDL is -O3 (Bug #31)
 | 
						|
if test "x$orig_CFLAGS" = x; then
 | 
						|
    BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
 | 
						|
fi
 | 
						|
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
 | 
						|
BUILD_LDFLAGS="$LDFLAGS"
 | 
						|
EXTRA_LDFLAGS="$BASE_LDFLAGS"
 | 
						|
## These are common directories to find software packages
 | 
						|
#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
 | 
						|
#    if test -d $path/include; then
 | 
						|
#        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
 | 
						|
#    fi
 | 
						|
#    if test -d $path/lib; then
 | 
						|
#        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
 | 
						|
#    fi
 | 
						|
#done
 | 
						|
SDL_CFLAGS="$BASE_CFLAGS"
 | 
						|
SDL_LIBS="-lSDL2"
 | 
						|
if test "x$BASE_LDFLAGS" != x; then
 | 
						|
    SDL_LIBS="$SDL_LIBS $BASE_LDFLAGS"
 | 
						|
fi
 | 
						|
if test "x$EXTRA_CFLAGS" != x; then
 | 
						|
    CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
 | 
						|
    CFLAGS="$CFLAGS $EXTRA_CFLAGS"
 | 
						|
fi
 | 
						|
if test "x$EXTRA_LDFLAGS" != x; then
 | 
						|
    LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
 | 
						|
fi
 | 
						|
 | 
						|
dnl set this to use on systems that use lib64 instead of lib
 | 
						|
base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
 | 
						|
 | 
						|
dnl Function to find a library in the compiler search path
 | 
						|
find_lib()
 | 
						|
{
 | 
						|
    gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 | 
						|
    gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
 | 
						|
    env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
 | 
						|
    if test "$cross_compiling" = yes; then
 | 
						|
        host_lib_path=""
 | 
						|
    else
 | 
						|
        host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
 | 
						|
    fi
 | 
						|
    for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
 | 
						|
        lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`]
 | 
						|
        if test x$lib != x; then
 | 
						|
            echo $lib
 | 
						|
            return
 | 
						|
        fi
 | 
						|
    done
 | 
						|
    # Try again, this time allowing more than one version digit after the .so
 | 
						|
    for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
 | 
						|
        lib=[`ls -- $path/$1 2>/dev/null | sed -e 's,.*/,,' | sort | tail -1`]
 | 
						|
        if test x$lib != x; then
 | 
						|
            echo $lib
 | 
						|
            return
 | 
						|
        fi
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for compiler characteristics
 | 
						|
AC_C_CONST
 | 
						|
AC_C_INLINE
 | 
						|
AC_C_VOLATILE
 | 
						|
 | 
						|
dnl See whether we want assertions for debugging/sanity checking SDL itself.
 | 
						|
AC_ARG_ENABLE(assertions,
 | 
						|
AS_HELP_STRING([--enable-assertions],
 | 
						|
               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
 | 
						|
              , enable_assertions=auto)
 | 
						|
case "$enable_assertions" in
 | 
						|
    auto) # Use optimization settings to determine assertion level
 | 
						|
        ;;
 | 
						|
    disabled)
 | 
						|
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])
 | 
						|
        ;;
 | 
						|
    release)
 | 
						|
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])
 | 
						|
        ;;
 | 
						|
    enabled)
 | 
						|
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])
 | 
						|
        ;;
 | 
						|
    paranoid)
 | 
						|
        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])
 | 
						|
        ;;
 | 
						|
    *)
 | 
						|
        AC_MSG_ERROR([*** unknown assertion level. stop.])
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
 | 
						|
dnl See whether we can use gcc style dependency tracking
 | 
						|
AC_ARG_ENABLE(dependency-tracking,
 | 
						|
AS_HELP_STRING([--enable-dependency-tracking],
 | 
						|
               [Use gcc -MMD -MT dependency tracking [[default=yes]]]),
 | 
						|
              , enable_dependency_tracking=yes)
 | 
						|
if test x$enable_dependency_tracking = xyes; then
 | 
						|
    have_gcc_mmd_mt=no
 | 
						|
    AC_MSG_CHECKING(for GCC -MMD -MT option)
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    #if !defined(__GNUC__) || __GNUC__ < 3
 | 
						|
    #error Dependency tracking requires GCC 3.0 or newer
 | 
						|
    #endif
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_mmd_mt=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_mmd_mt)
 | 
						|
 | 
						|
    if test x$have_gcc_mmd_mt = xyes; then
 | 
						|
        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
AC_MSG_CHECKING(for linker option --no-undefined)
 | 
						|
have_no_undefined=no
 | 
						|
case "$host" in
 | 
						|
    dnl Skip this on platforms where it is just simply busted.
 | 
						|
    *-*-openbsd*)
 | 
						|
        ;;
 | 
						|
 | 
						|
    *)
 | 
						|
        save_LDFLAGS="$LDFLAGS"
 | 
						|
        LDFLAGS="$LDFLAGS -Wl,--no-undefined"
 | 
						|
        AC_TRY_LINK([
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_no_undefined=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined"
 | 
						|
        ])
 | 
						|
        LDFLAGS="$save_LDFLAGS"
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
AC_MSG_RESULT($have_no_undefined)
 | 
						|
 | 
						|
AC_MSG_CHECKING(for linker option --dynamicbase)
 | 
						|
have_dynamicbase=no
 | 
						|
case "$host" in
 | 
						|
    *)
 | 
						|
        save_LDFLAGS="$LDFLAGS"
 | 
						|
        LDFLAGS="$LDFLAGS -Wl,--dynamicbase"
 | 
						|
        AC_TRY_LINK([
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_dynamicbase=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--dynamicbase"
 | 
						|
        ])
 | 
						|
        LDFLAGS="$save_LDFLAGS"
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
AC_MSG_RESULT($have_dynamicbase)
 | 
						|
 | 
						|
AC_MSG_CHECKING(for linker option --nxcompat)
 | 
						|
have_nxcompat=no
 | 
						|
case "$host" in
 | 
						|
    *)
 | 
						|
        save_LDFLAGS="$LDFLAGS"
 | 
						|
        LDFLAGS="$LDFLAGS -Wl,--nxcompat"
 | 
						|
        AC_TRY_LINK([
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_nxcompat=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--nxcompat"
 | 
						|
        ])
 | 
						|
        LDFLAGS="$save_LDFLAGS"
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
AC_MSG_RESULT($have_nxcompat)
 | 
						|
 | 
						|
AC_MSG_CHECKING(for linker option --high-entropy-va)
 | 
						|
have_high_entropy_va=no
 | 
						|
case "$host" in
 | 
						|
    *)
 | 
						|
        save_LDFLAGS="$LDFLAGS"
 | 
						|
        LDFLAGS="$LDFLAGS -Wl,--high-entropy-va"
 | 
						|
        AC_TRY_LINK([
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_high_entropy_va=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--high-entropy-va"
 | 
						|
        ])
 | 
						|
        LDFLAGS="$save_LDFLAGS"
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
AC_MSG_RESULT($have_high_entropy_va)
 | 
						|
 | 
						|
dnl See whether we are allowed to use the system C library
 | 
						|
AC_ARG_ENABLE(libc,
 | 
						|
AS_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
 | 
						|
              , enable_libc=yes)
 | 
						|
if test x$enable_libc = xyes; then
 | 
						|
    AC_DEFINE(HAVE_LIBC, 1, [ ])
 | 
						|
 | 
						|
    dnl Check for C library headers
 | 
						|
    AC_HEADER_STDC
 | 
						|
    AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h wchar.h inttypes.h stdint.h limits.h ctype.h math.h float.h iconv.h signal.h)
 | 
						|
 | 
						|
    dnl Check for typedefs, structures, etc.
 | 
						|
    AC_TYPE_SIZE_T
 | 
						|
 | 
						|
    dnl Check for defines
 | 
						|
    AC_CHECK_DEFINE(M_PI, math.h)
 | 
						|
 | 
						|
    dnl Checks for library functions.
 | 
						|
    case "$host" in
 | 
						|
    *-*-cygwin* | *-*-mingw32*)
 | 
						|
        ;;
 | 
						|
    *)
 | 
						|
        AC_FUNC_ALLOCA
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
    AC_FUNC_MEMCMP
 | 
						|
    if test x$ac_cv_func_memcmp_working = xyes; then
 | 
						|
        AC_DEFINE(HAVE_MEMCMP, 1, [ ])
 | 
						|
    fi
 | 
						|
    AC_FUNC_STRTOD
 | 
						|
    if test x$ac_cv_func_strtod = xyes; then
 | 
						|
        AC_DEFINE(HAVE_STRTOD, 1, [ ])
 | 
						|
    fi
 | 
						|
    AC_CHECK_FUNC(mprotect,
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #include <sys/types.h>
 | 
						|
          #include <sys/mman.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
 | 
						|
        ]),
 | 
						|
    )
 | 
						|
    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcslcpy wcslcat wcsdup wcsstr wcscmp wcsncmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr strtok_r itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll _Exit)
 | 
						|
 | 
						|
    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
 | 
						|
    AC_CHECK_FUNCS(acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
 | 
						|
 | 
						|
    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
 | 
						|
    AC_CHECK_FUNCS(iconv)
 | 
						|
 | 
						|
    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>])
 | 
						|
 | 
						|
    dnl Check for additional non-standard headers
 | 
						|
    AC_CHECK_HEADERS(libunwind.h)
 | 
						|
fi
 | 
						|
 | 
						|
dnl AC_CHECK_SIZEOF(void*)
 | 
						|
 | 
						|
dnl See whether we can use gcc atomic operations on this architecture
 | 
						|
AC_ARG_ENABLE(gcc-atomics,
 | 
						|
AS_HELP_STRING([--enable-gcc-atomics],
 | 
						|
               [Use gcc builtin atomics [[default=yes]]]),
 | 
						|
              , enable_gcc_atomics=yes)
 | 
						|
if test x$enable_gcc_atomics = xyes; then
 | 
						|
    have_gcc_atomics=no
 | 
						|
    AC_MSG_CHECKING(for GCC builtin atomic operations)
 | 
						|
    AC_TRY_LINK([
 | 
						|
    ],[
 | 
						|
    int a;
 | 
						|
    void *x, *y, *z;
 | 
						|
    __sync_lock_test_and_set(&a, 4);
 | 
						|
    __sync_lock_test_and_set(&x, y);
 | 
						|
    __sync_fetch_and_add(&a, 1);
 | 
						|
    __sync_bool_compare_and_swap(&a, 5, 10);
 | 
						|
    __sync_bool_compare_and_swap(&x, y, z);
 | 
						|
    ],[
 | 
						|
    have_gcc_atomics=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_atomics)
 | 
						|
 | 
						|
    if test x$have_gcc_atomics = xyes; then
 | 
						|
        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
 | 
						|
    else
 | 
						|
        # See if we have the minimum operation needed for GCC atomics
 | 
						|
        AC_TRY_LINK([
 | 
						|
        ],[
 | 
						|
        int a;
 | 
						|
        __sync_lock_test_and_set(&a, 1);
 | 
						|
        __sync_lock_release(&a);
 | 
						|
        ],[
 | 
						|
        have_gcc_sync_lock_test_and_set=yes
 | 
						|
        ])
 | 
						|
        if test x$have_gcc_sync_lock_test_and_set = xyes; then
 | 
						|
            AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
# Standard C sources
 | 
						|
SOURCES="$SOURCES $srcdir/src/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/atomic/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/audio/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/dynapi/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/events/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/file/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/libm/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/power/*.c"
 | 
						|
#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/render/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/sensor/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/thread/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/timer/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/video/*.c"
 | 
						|
SOURCES="$SOURCES $srcdir/src/video/yuv2rgb/*.c"
 | 
						|
 | 
						|
dnl Enable/disable various subsystems of the SDL library
 | 
						|
 | 
						|
AC_ARG_ENABLE(atomic,
 | 
						|
AS_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
 | 
						|
              , enable_atomic=yes)
 | 
						|
if test x$enable_atomic != xyes; then
 | 
						|
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} atomic"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(audio,
 | 
						|
AS_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
 | 
						|
              , enable_audio=yes)
 | 
						|
if test x$enable_audio != xyes; then
 | 
						|
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} audio"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(video,
 | 
						|
AS_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
 | 
						|
              , enable_video=yes)
 | 
						|
if test x$enable_video != xyes; then
 | 
						|
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} video"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(render,
 | 
						|
AS_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
 | 
						|
              , enable_render=yes)
 | 
						|
if test x$enable_render != xyes; then
 | 
						|
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} render"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(events,
 | 
						|
AS_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
 | 
						|
              , enable_events=yes)
 | 
						|
if test x$enable_events != xyes; then
 | 
						|
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} events"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(joystick,
 | 
						|
AS_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
 | 
						|
              , enable_joystick=yes)
 | 
						|
if test x$enable_joystick != xyes; then
 | 
						|
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} joystick"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(haptic,
 | 
						|
AS_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
 | 
						|
              , enable_haptic=yes)
 | 
						|
if test x$enable_haptic != xyes; then
 | 
						|
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} haptic"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(sensor,
 | 
						|
AS_HELP_STRING([--enable-sensor], [Enable the sensor subsystem [[default=yes]]]),
 | 
						|
              , enable_sensor=yes)
 | 
						|
if test x$enable_sensor != xyes; then
 | 
						|
    AC_DEFINE(SDL_SENSOR_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} sensor"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(power,
 | 
						|
AS_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
 | 
						|
              , enable_power=yes)
 | 
						|
if test x$enable_power != xyes; then
 | 
						|
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} power"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(filesystem,
 | 
						|
AS_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
 | 
						|
              , enable_filesystem=yes)
 | 
						|
if test x$enable_filesystem != xyes; then
 | 
						|
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} filesystem"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(threads,
 | 
						|
AS_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
 | 
						|
              , enable_threads=yes)
 | 
						|
if test x$enable_threads != xyes; then
 | 
						|
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} threads"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(timers,
 | 
						|
AS_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
 | 
						|
              , enable_timers=yes)
 | 
						|
if test x$enable_timers != xyes; then
 | 
						|
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} timers"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(file,
 | 
						|
AS_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
 | 
						|
              , enable_file=yes)
 | 
						|
if test x$enable_file != xyes; then
 | 
						|
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} file"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(loadso,
 | 
						|
AS_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
 | 
						|
              , enable_loadso=yes)
 | 
						|
if test x$enable_loadso != xyes; then
 | 
						|
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} loadso"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(cpuinfo,
 | 
						|
AS_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
 | 
						|
              , enable_cpuinfo=yes)
 | 
						|
if test x$enable_cpuinfo != xyes; then
 | 
						|
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
 | 
						|
else
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
 | 
						|
fi
 | 
						|
AC_ARG_ENABLE(assembly,
 | 
						|
AS_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
 | 
						|
              , enable_assembly=yes)
 | 
						|
if test x$enable_assembly = xyes; then
 | 
						|
    SUMMARY_modules="${SUMMARY_modules} assembly"
 | 
						|
 | 
						|
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
 | 
						|
 | 
						|
    # Make sure that we don't generate floating point code that would
 | 
						|
    # cause illegal instruction exceptions on older processors
 | 
						|
    case "$host" in
 | 
						|
        *-*-darwin*)
 | 
						|
            # Don't need to worry about Apple hardware, it's all SSE capable
 | 
						|
            default_ssemath=yes
 | 
						|
            ;;
 | 
						|
        *64-*-*)
 | 
						|
            # x86 64-bit architectures all have SSE instructions
 | 
						|
            default_ssemath=yes
 | 
						|
            ;;
 | 
						|
        *)
 | 
						|
            default_ssemath=no
 | 
						|
            ;;
 | 
						|
    esac
 | 
						|
    AC_ARG_ENABLE(ssemath,
 | 
						|
AS_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]),
 | 
						|
                  , enable_ssemath=$default_ssemath)
 | 
						|
    if test x$enable_ssemath = xno; then
 | 
						|
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    dnl Check for various instruction support
 | 
						|
    AC_ARG_ENABLE(mmx,
 | 
						|
AS_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
 | 
						|
                  , enable_mmx=yes)
 | 
						|
    if test x$enable_mmx = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_mmx=no
 | 
						|
        AC_MSG_CHECKING(for GCC -mmmx option)
 | 
						|
        mmx_CFLAGS="-mmmx"
 | 
						|
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
 | 
						|
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        #ifdef __MINGW32__
 | 
						|
        #include <_mingw.h>
 | 
						|
        #ifdef __MINGW64_VERSION_MAJOR
 | 
						|
        #include <intrin.h>
 | 
						|
        #else
 | 
						|
        #include <mmintrin.h>
 | 
						|
        #endif
 | 
						|
        #else
 | 
						|
        #include <mmintrin.h>
 | 
						|
        #endif
 | 
						|
        #ifndef __MMX__
 | 
						|
        #error Assembler CPP flag not enabled
 | 
						|
        #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_gcc_mmx=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_mmx)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_mmx = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} mmx"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(3dnow,
 | 
						|
AS_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
 | 
						|
                  , enable_3dnow=yes)
 | 
						|
    if test x$enable_3dnow = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_3dnow=no
 | 
						|
        AC_MSG_CHECKING(for GCC -m3dnow option)
 | 
						|
        amd3dnow_CFLAGS="-m3dnow"
 | 
						|
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
 | 
						|
 | 
						|
        AC_TRY_LINK([
 | 
						|
        #include <mm3dnow.h>
 | 
						|
        #ifndef __3dNOW__
 | 
						|
        #error Assembler CPP flag not enabled
 | 
						|
        #endif
 | 
						|
        ],[
 | 
						|
        void *p = 0;
 | 
						|
        _m_prefetch(p);
 | 
						|
        ],[
 | 
						|
        have_gcc_3dnow=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_3dnow)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_3dnow = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} 3dnow"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(sse,
 | 
						|
AS_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
 | 
						|
                  , enable_sse=yes)
 | 
						|
    if test x$enable_sse = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_sse=no
 | 
						|
        AC_MSG_CHECKING(for GCC -msse option)
 | 
						|
        sse_CFLAGS="-msse"
 | 
						|
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
 | 
						|
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        #ifdef __MINGW32__
 | 
						|
        #include <_mingw.h>
 | 
						|
        #ifdef __MINGW64_VERSION_MAJOR
 | 
						|
        #include <intrin.h>
 | 
						|
        #else
 | 
						|
        #include <xmmintrin.h>
 | 
						|
        #endif
 | 
						|
        #else
 | 
						|
        #include <xmmintrin.h>
 | 
						|
        #endif
 | 
						|
        #ifndef __SSE__
 | 
						|
        #error Assembler CPP flag not enabled
 | 
						|
        #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_gcc_sse=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_sse)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_sse = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} sse"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(sse2,
 | 
						|
AS_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]),
 | 
						|
                  , enable_sse2=$default_ssemath)
 | 
						|
    if test x$enable_sse2 = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_sse2=no
 | 
						|
        AC_MSG_CHECKING(for GCC -msse2 option)
 | 
						|
        sse2_CFLAGS="-msse2"
 | 
						|
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
 | 
						|
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        #ifdef __MINGW32__
 | 
						|
        #include <_mingw.h>
 | 
						|
        #ifdef __MINGW64_VERSION_MAJOR
 | 
						|
        #include <intrin.h>
 | 
						|
        #else
 | 
						|
        #include <emmintrin.h>
 | 
						|
        #endif
 | 
						|
        #else
 | 
						|
        #include <emmintrin.h>
 | 
						|
        #endif
 | 
						|
        #ifndef __SSE2__
 | 
						|
        #error Assembler CPP flag not enabled
 | 
						|
        #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_gcc_sse2=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_sse2)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_sse2 = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} sse2"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(sse3,
 | 
						|
AS_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]),
 | 
						|
                  , enable_sse3=$default_ssemath)
 | 
						|
    if test x$enable_sse3 = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_sse3=no
 | 
						|
        AC_MSG_CHECKING(for GCC -msse3 option)
 | 
						|
        sse3_CFLAGS="-msse3"
 | 
						|
        CFLAGS="$save_CFLAGS $sse3_CFLAGS"
 | 
						|
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        #ifdef __MINGW32__
 | 
						|
        #include <_mingw.h>
 | 
						|
        #ifdef __MINGW64_VERSION_MAJOR
 | 
						|
        #include <intrin.h>
 | 
						|
        #else
 | 
						|
        #include <pmmintrin.h>
 | 
						|
        #endif
 | 
						|
        #else
 | 
						|
        #include <pmmintrin.h>
 | 
						|
        #endif
 | 
						|
        #ifndef __SSE2__
 | 
						|
        #error Assembler CPP flag not enabled
 | 
						|
        #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_gcc_sse3=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_sse3)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_sse3 = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} sse3"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_CHECK_HEADER(immintrin.h,
 | 
						|
                    have_immintrin_h_hdr=yes,
 | 
						|
                    have_immintrin_h_hdr=no)
 | 
						|
    if test x$have_immintrin_h_hdr = xyes; then
 | 
						|
        AC_DEFINE(HAVE_IMMINTRIN_H, 1, [ ])
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(altivec,
 | 
						|
AS_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
 | 
						|
                  , enable_altivec=yes)
 | 
						|
    if test x$enable_altivec = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_gcc_altivec=no
 | 
						|
        have_altivec_h_hdr=no
 | 
						|
        altivec_CFLAGS="-maltivec"
 | 
						|
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
        #include <altivec.h>
 | 
						|
        vector unsigned int vzero() {
 | 
						|
            return vec_splat_u32(0);
 | 
						|
        }
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_gcc_altivec=yes
 | 
						|
        have_altivec_h_hdr=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_gcc_altivec)
 | 
						|
 | 
						|
        if test x$have_gcc_altivec = xno; then
 | 
						|
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
            vector unsigned int vzero() {
 | 
						|
                return vec_splat_u32(0);
 | 
						|
            }
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            have_gcc_altivec=yes
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($have_gcc_altivec)
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$have_gcc_altivec = xno; then
 | 
						|
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
 | 
						|
            altivec_CFLAGS="-faltivec"
 | 
						|
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
            #include <altivec.h>
 | 
						|
            vector unsigned int vzero() {
 | 
						|
                return vec_splat_u32(0);
 | 
						|
            }
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            have_gcc_altivec=yes
 | 
						|
            have_altivec_h_hdr=yes
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($have_gcc_altivec)
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$have_gcc_altivec = xno; then
 | 
						|
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
            vector unsigned int vzero() {
 | 
						|
                return vec_splat_u32(0);
 | 
						|
            }
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            have_gcc_altivec=yes
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($have_gcc_altivec)
 | 
						|
        fi
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
        if test x$have_gcc_altivec = xyes; then
 | 
						|
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
 | 
						|
            if test x$have_altivec_h_hdr = xyes; then
 | 
						|
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
 | 
						|
            fi
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
 | 
						|
            SUMMARY_math="${SUMMARY_math} altivec"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
dnl See if the OSS audio interface is supported
 | 
						|
CheckOSS()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(oss,
 | 
						|
AS_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
 | 
						|
                  , enable_oss=maybe)
 | 
						|
 | 
						|
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
 | 
						|
    #  use sndio instead. So on there, we default to disabled. You can force
 | 
						|
    #  it on if you really want, though.
 | 
						|
    if test x$enable_oss = xmaybe; then
 | 
						|
        enable_oss=yes
 | 
						|
        case "$host" in
 | 
						|
            *-*-openbsd*)
 | 
						|
                enable_oss=no;;
 | 
						|
        esac
 | 
						|
    fi
 | 
						|
 | 
						|
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
 | 
						|
        AC_MSG_CHECKING(for OSS audio support)
 | 
						|
        have_oss=no
 | 
						|
        if test x$have_oss != xyes; then
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
              #include <sys/soundcard.h>
 | 
						|
            ],[
 | 
						|
              int arg = SNDCTL_DSP_SETFRAGMENT;
 | 
						|
            ],[
 | 
						|
            have_oss=yes
 | 
						|
            ])
 | 
						|
        fi
 | 
						|
        if test x$have_oss != xyes; then
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
              #include <soundcard.h>
 | 
						|
            ],[
 | 
						|
              int arg = SNDCTL_DSP_SETFRAGMENT;
 | 
						|
            ],[
 | 
						|
            have_oss=yes
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
 | 
						|
            ])
 | 
						|
        fi
 | 
						|
        AC_MSG_RESULT($have_oss)
 | 
						|
        if test x$have_oss = xyes; then
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} oss"
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
 | 
						|
            have_audio=yes
 | 
						|
 | 
						|
            # We may need to link with ossaudio emulation library
 | 
						|
            case "$host" in
 | 
						|
                *-*-openbsd*|*-*-netbsd*)
 | 
						|
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
 | 
						|
            esac
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the ALSA audio interface is supported
 | 
						|
CheckALSA()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(alsa,
 | 
						|
AS_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
 | 
						|
                  , enable_alsa=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
 | 
						|
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
 | 
						|
        # Restore all flags from before the ALSA detection runs
 | 
						|
        CFLAGS="$alsa_save_CFLAGS"
 | 
						|
        LDFLAGS="$alsa_save_LDFLAGS"
 | 
						|
        LIBS="$alsa_save_LIBS"
 | 
						|
        if test x$have_alsa = xyes; then
 | 
						|
            AC_ARG_ENABLE(alsa-shared,
 | 
						|
AS_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
 | 
						|
                          , enable_alsa_shared=yes)
 | 
						|
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_alsa_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
 | 
						|
                echo "-- dynamic libasound -> $alsa_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} alsa"
 | 
						|
            fi
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find JACK Audio
 | 
						|
CheckJACK()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(jack,
 | 
						|
AS_HELP_STRING([--enable-jack], [use JACK audio [[default=yes]]]),
 | 
						|
                  , enable_jack=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_jack = xyes; then
 | 
						|
        PKG_CHECK_MODULES([JACK], [jack >= 0.125], audio_jack=yes, audio_jack=no)
 | 
						|
 | 
						|
        if test x$audio_jack = xyes; then
 | 
						|
            AC_ARG_ENABLE(jack-shared,
 | 
						|
AS_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [[default=yes]]]),
 | 
						|
                          , enable_jack_shared=yes)
 | 
						|
            jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/jack/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS"
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_jack_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_jack_shared = xyes && test x$jack_lib != x; then
 | 
						|
                echo "-- dynamic libjack -> $jack_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} jack(dynamic)"
 | 
						|
 | 
						|
                case "$host" in
 | 
						|
                    # On Solaris, jack must be linked deferred explicitly
 | 
						|
                    # to prevent undefined symbol failures.
 | 
						|
                    *-*-solaris*)
 | 
						|
                        JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'`
 | 
						|
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred"
 | 
						|
                esac
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} jack"
 | 
						|
            fi
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find the ESD includes and libraries
 | 
						|
CheckESD()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(esd,
 | 
						|
AS_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
 | 
						|
                  , enable_esd=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
 | 
						|
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
 | 
						|
        if test x$have_esd = xyes; then
 | 
						|
            AC_ARG_ENABLE(esd-shared,
 | 
						|
AS_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
 | 
						|
                          , enable_esd_shared=yes)
 | 
						|
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_esd_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
 | 
						|
                echo "-- dynamic libesd -> $esd_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} esd"
 | 
						|
            fi
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find PulseAudio
 | 
						|
CheckPulseAudio()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(pulseaudio,
 | 
						|
AS_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
 | 
						|
                  , enable_pulseaudio=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
 | 
						|
        PKG_CHECK_MODULES([PULSEAUDIO], [libpulse-simple >= 0.9], audio_pulseaudio=yes, audio_pulseaudio=no)
 | 
						|
 | 
						|
        if test x$audio_pulseaudio = xyes; then
 | 
						|
            AC_ARG_ENABLE(pulseaudio-shared,
 | 
						|
AS_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
 | 
						|
                          , enable_pulseaudio_shared=yes)
 | 
						|
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_pulseaudio_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
 | 
						|
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
 | 
						|
 | 
						|
                case "$host" in
 | 
						|
                    # On Solaris, pulseaudio must be linked deferred explicitly
 | 
						|
                    # to prevent undefined symbol failures.
 | 
						|
                    *-*-solaris*)
 | 
						|
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
 | 
						|
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
 | 
						|
                esac
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} pulse"
 | 
						|
            fi
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
CheckARTSC()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(arts,
 | 
						|
AS_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
 | 
						|
                  , enable_arts=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
 | 
						|
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
 | 
						|
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
 | 
						|
            : # arts isn't installed
 | 
						|
        else
 | 
						|
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
 | 
						|
            ARTS_LIBS=`$ARTSCONFIG --libs`
 | 
						|
            AC_MSG_CHECKING(for aRts development environment)
 | 
						|
            audio_arts=no
 | 
						|
            save_CFLAGS="$CFLAGS"
 | 
						|
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
             #include <artsc.h>
 | 
						|
            ],[
 | 
						|
             arts_stream_t stream;
 | 
						|
            ],[
 | 
						|
            audio_arts=yes
 | 
						|
            ])
 | 
						|
            CFLAGS="$save_CFLAGS"
 | 
						|
            AC_MSG_RESULT($audio_arts)
 | 
						|
            if test x$audio_arts = xyes; then
 | 
						|
                AC_ARG_ENABLE(arts-shared,
 | 
						|
AS_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
 | 
						|
                              , enable_arts_shared=yes)
 | 
						|
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
 | 
						|
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
 | 
						|
                if test x$have_loadso != xyes && \
 | 
						|
                   test x$enable_arts_shared = xyes; then
 | 
						|
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
 | 
						|
                fi
 | 
						|
                if test x$have_loadso = xyes && \
 | 
						|
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
 | 
						|
                    echo "-- dynamic libartsc -> $arts_lib"
 | 
						|
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
 | 
						|
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
 | 
						|
                else
 | 
						|
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
 | 
						|
                    SUMMARY_audio="${SUMMARY_audio} arts"
 | 
						|
                fi
 | 
						|
                have_audio=yes
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the NAS audio interface is supported
 | 
						|
CheckNAS()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(nas,
 | 
						|
AS_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
 | 
						|
                  , enable_nas=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
 | 
						|
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
 | 
						|
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for NAS audio support)
 | 
						|
        have_nas=no
 | 
						|
 | 
						|
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
 | 
						|
            have_nas=yes
 | 
						|
            NAS_LIBS="-laudio"
 | 
						|
 | 
						|
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
 | 
						|
            have_nas=yes
 | 
						|
            NAS_CFLAGS="-I/usr/X11R6/include/"
 | 
						|
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
 | 
						|
 | 
						|
        fi
 | 
						|
 | 
						|
        AC_MSG_RESULT($have_nas)
 | 
						|
 | 
						|
        if test x$have_nas = xyes; then
 | 
						|
            AC_ARG_ENABLE(nas-shared,
 | 
						|
AS_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
 | 
						|
                          , enable_nas_shared=yes)
 | 
						|
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_nas_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
 | 
						|
                echo "-- dynamic libaudio -> $nas_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} nas"
 | 
						|
            fi
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the sndio audio interface is supported
 | 
						|
CheckSNDIO()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(sndio,
 | 
						|
AS_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
 | 
						|
                  , enable_sndio=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
 | 
						|
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
 | 
						|
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for sndio audio support)
 | 
						|
        have_sndio=no
 | 
						|
 | 
						|
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
 | 
						|
            have_sndio=yes
 | 
						|
            SNDIO_LIBS="-lsndio"
 | 
						|
        fi
 | 
						|
 | 
						|
        AC_MSG_RESULT($have_sndio)
 | 
						|
 | 
						|
        if test x$have_sndio = xyes; then
 | 
						|
            AC_ARG_ENABLE(sndio-shared,
 | 
						|
AS_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
 | 
						|
                          , enable_sndio_shared=yes)
 | 
						|
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_sndio_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
 | 
						|
                echo "-- dynamic libsndio -> $sndio_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} sndio"
 | 
						|
            fi
 | 
						|
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find FusionSound
 | 
						|
CheckFusionSound()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(fusionsound,
 | 
						|
AS_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
 | 
						|
                  , enable_fusionsound=no)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
 | 
						|
        PKG_CHECK_MODULES([FUSIONSOUND], [fusionsound >= 1.1.1], fusionsound=yes, fusionsound=no)
 | 
						|
 | 
						|
        if test x$fusionsound = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
 | 
						|
            
 | 
						|
            AC_ARG_ENABLE(fusionsound-shared,
 | 
						|
AS_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
 | 
						|
                          , enable_fusionsound_shared=yes)
 | 
						|
            fusionsound_shared=no
 | 
						|
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_fusionsound_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_fusionsound_shared = xyes; then
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
 | 
						|
                fusionsound_shared=yes
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
 | 
						|
            fi
 | 
						|
            AC_MSG_RESULT($fusionsound_shared)
 | 
						|
            
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl rcg07142001 See if the user wants the disk writer audio driver...
 | 
						|
CheckDiskAudio()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(diskaudio,
 | 
						|
AS_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
 | 
						|
                  , enable_diskaudio=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
 | 
						|
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
 | 
						|
        SUMMARY_audio="${SUMMARY_audio} disk"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl rcg03142006 See if the user wants the dummy audio driver...
 | 
						|
CheckDummyAudio()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(dummyaudio,
 | 
						|
AS_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
 | 
						|
                  , enable_dummyaudio=yes)
 | 
						|
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
 | 
						|
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
 | 
						|
        SUMMARY_audio="${SUMMARY_audio} dummy"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if libsamplerate is available
 | 
						|
CheckLibSampleRate()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(libsamplerate,
 | 
						|
AS_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
 | 
						|
                  , enable_libsamplerate=yes)
 | 
						|
    if test x$enable_libsamplerate = xyes; then
 | 
						|
        AC_CHECK_HEADER(samplerate.h,
 | 
						|
                        have_samplerate_h_hdr=yes,
 | 
						|
                        have_samplerate_h_hdr=no)
 | 
						|
        if test x$have_samplerate_h_hdr = xyes; then
 | 
						|
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
 | 
						|
 | 
						|
            AC_ARG_ENABLE(libsamplerate-shared,
 | 
						|
AS_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
 | 
						|
                          , enable_libsamplerate_shared=yes)
 | 
						|
 | 
						|
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_libsamplerate_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
 | 
						|
                echo "-- dynamic libsamplerate -> $samplerate_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for ARM instruction support using gas syntax
 | 
						|
CheckARM()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(arm-simd,
 | 
						|
AC_HELP_STRING([--enable-arm-simd], [use SIMD assembly blitters on ARM [[default=yes]]]),
 | 
						|
                  enable_arm_simd=$enableval, enable_arm_simd=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_simd = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_arm_simd=no
 | 
						|
        CFLAGS="-x assembler-with-cpp $CFLAGS"
 | 
						|
        
 | 
						|
        AC_MSG_CHECKING(for ARM SIMD)
 | 
						|
        AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 | 
						|
        .text
 | 
						|
        .arch armv6
 | 
						|
        .object_arch armv4
 | 
						|
        .arm
 | 
						|
        .altmacro
 | 
						|
        #ifndef __ARM_EABI__
 | 
						|
        #error EABI is required (to be sure that calling conventions are compatible)
 | 
						|
        #endif
 | 
						|
        pld [r0]
 | 
						|
        uqadd8 r0, r0, r0
 | 
						|
        ]])], have_arm_simd=yes)
 | 
						|
        AC_MSG_RESULT($have_arm_simd)
 | 
						|
        
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        
 | 
						|
        if test x$have_arm_simd = xyes; then
 | 
						|
            AC_DEFINE(SDL_ARM_SIMD_BLITTERS, 1, [ ])
 | 
						|
dnl            SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.c"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.S"
 | 
						|
            WARN_ABOUT_ARM_SIMD_ASM_MIT="yes"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for ARM NEON instruction support using gas syntax
 | 
						|
CheckNEON()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(arm-neon,
 | 
						|
AC_HELP_STRING([--enable-arm-neon], [use NEON assembly blitters on ARM [[default=no]]]),
 | 
						|
                  enable_arm_neon=$enableval, enable_arm_neon=no)
 | 
						|
    if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_neon = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        have_arm_neon=no
 | 
						|
        CFLAGS="-x assembler-with-cpp $CFLAGS"
 | 
						|
        
 | 
						|
        AC_MSG_CHECKING(for ARM NEON)
 | 
						|
        AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 | 
						|
        .text
 | 
						|
        .fpu neon
 | 
						|
        .arch armv7a
 | 
						|
        .object_arch armv4
 | 
						|
        .eabi_attribute 10, 0
 | 
						|
        .arm
 | 
						|
        .altmacro
 | 
						|
        #ifndef __ARM_EABI__
 | 
						|
        #error EABI is required (to be sure that calling conventions are compatible)
 | 
						|
        #endif
 | 
						|
        pld [r0]
 | 
						|
        vmovn.u16 d0, q0
 | 
						|
        ]])], have_arm_neon=yes)
 | 
						|
        AC_MSG_RESULT($have_arm_neon)
 | 
						|
        
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        
 | 
						|
        if test x$have_arm_neon = xyes; then
 | 
						|
            AC_DEFINE(SDL_ARM_NEON_BLITTERS, 1, [ ])
 | 
						|
dnl            SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.c"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.S"
 | 
						|
            WARN_ABOUT_ARM_NEON_ASM_MIT="yes"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
 | 
						|
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
 | 
						|
CheckVisibilityHidden()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
 | 
						|
    have_gcc_fvisibility=no
 | 
						|
 | 
						|
    visibility_CFLAGS="-fvisibility=hidden"
 | 
						|
    save_CFLAGS="$CFLAGS"
 | 
						|
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    #if !defined(__GNUC__) || __GNUC__ < 4
 | 
						|
    #error SDL only uses visibility attributes in GCC 4 or newer
 | 
						|
    #endif
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_fvisibility=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_fvisibility)
 | 
						|
    CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
    if test x$have_gcc_fvisibility = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if GCC's -fno-strict-aliasingis supported.
 | 
						|
dnl  Reference: https://bugzilla.libsdl.org/show_bug.cgi?id=4254
 | 
						|
CheckNoStrictAliasing()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(for GCC -fno-strict-aliasing option)
 | 
						|
    have_gcc_no_strict_aliasing=no
 | 
						|
 | 
						|
    save_CFLAGS="$CFLAGS"
 | 
						|
    CFLAGS="$save_CFLAGS -fno-strict-aliasing"
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    int x = 0;
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_no_strict_aliasing=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_no_strict_aliasing)
 | 
						|
    CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
    if test x$have_gcc_no_strict_aliasing = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -fno-strict-aliasing"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if GCC's -mpreferred-stack-boundary is supported.
 | 
						|
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
 | 
						|
CheckStackBoundary()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
 | 
						|
    have_gcc_preferred_stack_boundary=no
 | 
						|
 | 
						|
    save_CFLAGS="$CFLAGS"
 | 
						|
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    int x = 0;
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_preferred_stack_boundary=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
 | 
						|
    CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
    if test x$have_gcc_preferred_stack_boundary = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if GCC's -Wdeclaration-after-statement is supported.
 | 
						|
dnl  This lets us catch things that would fail on a C89 compiler when using
 | 
						|
dnl  a modern GCC.
 | 
						|
CheckDeclarationAfterStatement()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
 | 
						|
    have_gcc_declaration_after_statement=no
 | 
						|
 | 
						|
    save_CFLAGS="$CFLAGS"
 | 
						|
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    int x = 0;
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_declaration_after_statement=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
 | 
						|
    CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
    if test x$have_gcc_declaration_after_statement = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if GCC's -Wall is supported.
 | 
						|
CheckWarnAll()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(for GCC -Wall option)
 | 
						|
    have_gcc_Wall=no
 | 
						|
 | 
						|
    save_CFLAGS="$CFLAGS"
 | 
						|
    CFLAGS="$save_CFLAGS -Wall"
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
    int x = 0;
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_gcc_Wall=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_gcc_Wall)
 | 
						|
    CFLAGS="$save_CFLAGS"
 | 
						|
 | 
						|
    if test x$have_gcc_Wall = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
 | 
						|
 | 
						|
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
 | 
						|
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
 | 
						|
        need_gcc_Wno_multichar=no
 | 
						|
        case "$host" in
 | 
						|
            *-*-haiku*)
 | 
						|
                need_gcc_Wno_multichar=yes
 | 
						|
                ;;
 | 
						|
        esac
 | 
						|
        AC_MSG_RESULT($need_gcc_Wno_multichar)
 | 
						|
        if test x$need_gcc_Wno_multichar = xyes; then
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for Wayland
 | 
						|
CheckWayland()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-wayland,
 | 
						|
AS_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
 | 
						|
                  ,enable_video_wayland=yes)
 | 
						|
 | 
						|
    AC_ARG_ENABLE(video-wayland-qt-touch,
 | 
						|
AS_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
 | 
						|
                  ,enable_video_wayland_qt_touch=yes)
 | 
						|
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
 | 
						|
        AC_MSG_CHECKING(for Wayland support)
 | 
						|
        video_wayland=no
 | 
						|
        if  test x$video_opengl_egl = xyes && \
 | 
						|
            test x$video_opengles_v2 = xyes; then
 | 
						|
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-egl wayland-cursor egl xkbcommon ; then
 | 
						|
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
 | 
						|
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
 | 
						|
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
 | 
						|
                video_wayland=yes
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
        AC_MSG_RESULT($video_wayland)
 | 
						|
 | 
						|
        if test x$video_wayland = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
 | 
						|
            if test x$enable_video_wayland_qt_touch = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
 | 
						|
            fi
 | 
						|
 | 
						|
            WAYLAND_SOURCES="$srcdir/src/video/wayland/*.c"
 | 
						|
            SOURCES="$SOURCES $WAYLAND_SOURCES"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
 | 
						|
            AC_ARG_ENABLE(wayland-shared,
 | 
						|
AS_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
 | 
						|
                          , enable_wayland_shared=maybe)
 | 
						|
 | 
						|
            dnl FIXME: Do BSD and OS X need special cases?
 | 
						|
            case "$host" in
 | 
						|
                *)
 | 
						|
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    if test x$wayland_egl_lib = x; then
 | 
						|
                        dnl This works in Ubuntu 13.10, maybe others
 | 
						|
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    fi
 | 
						|
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    ;;
 | 
						|
            esac
 | 
						|
 | 
						|
            if test x$enable_wayland_shared = xmaybe; then
 | 
						|
                enable_wayland_shared=yes
 | 
						|
            fi
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_wayland_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
 | 
						|
                enable_wayland_shared=no
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_wayland_shared = xyes && \
 | 
						|
               test x$wayland_client_lib != x && \
 | 
						|
               test x$wayland_egl_lib != x && \
 | 
						|
               test x$wayland_cursor_lib != x && \
 | 
						|
               test x$xkbcommon_lib != x; then
 | 
						|
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
 | 
						|
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
 | 
						|
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
 | 
						|
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
 | 
						|
            else
 | 
						|
                enable_wayland_shared=no
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
 | 
						|
                SUMMARY_video="${SUMMARY_video} wayland"
 | 
						|
            fi
 | 
						|
            have_video=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
dnl Check for Native Client stuff
 | 
						|
CheckNativeClient()
 | 
						|
{
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #if !defined(__native_client__)
 | 
						|
          #error "NO NACL"
 | 
						|
          #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ])
 | 
						|
        AC_DEFINE(HAVE_POW, 1, [ ])
 | 
						|
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
 | 
						|
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
 | 
						|
 | 
						|
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
 | 
						|
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
 | 
						|
        SUMMARY_audio="${SUMMARY_audio} nacl"
 | 
						|
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
 | 
						|
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
 | 
						|
        ])
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
CheckRPI()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-rpi,
 | 
						|
AS_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=yes]]]),
 | 
						|
                  , enable_video_rpi=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
 | 
						|
        PKG_CHECK_MODULES([RPI], [bcm_host brcmegl], video_rpi=yes, video_rpi=no)
 | 
						|
 | 
						|
        if test x$video_rpi = xno; then
 | 
						|
            if test x$ARCH = xnetbsd; then
 | 
						|
                RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux"
 | 
						|
                RPI_LIBS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
 | 
						|
            else
 | 
						|
                RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
 | 
						|
                RPI_LIBS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
 | 
						|
        # Save the original compiler flags and libraries
 | 
						|
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
 | 
						|
 | 
						|
        # Add the Raspberry Pi compiler flags and libraries
 | 
						|
        CFLAGS="$CFLAGS $RPI_CFLAGS"; LIBS="$LIBS $RPI_LIBS"
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for Raspberry Pi)
 | 
						|
        have_video_rpi=no
 | 
						|
        AC_TRY_LINK([
 | 
						|
          #include <bcm_host.h>
 | 
						|
        ],[
 | 
						|
          bcm_host_init();
 | 
						|
        ],[
 | 
						|
        have_video_rpi=yes
 | 
						|
        ],[
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_video_rpi)
 | 
						|
 | 
						|
        # Restore the compiler flags and libraries
 | 
						|
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
 | 
						|
        
 | 
						|
        if test x$have_video_rpi = xyes; then
 | 
						|
            CFLAGS="$CFLAGS $RPI_CFLAGS"
 | 
						|
            SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $RPI_LIBS"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_RPI, 1, [ ])
 | 
						|
            SUMMARY_video="${SUMMARY_video} rpi"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find the X11 include and library directories
 | 
						|
CheckX11()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-x11,
 | 
						|
AS_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
 | 
						|
                  , enable_video_x11=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
 | 
						|
        case "$host" in
 | 
						|
            *-*-darwin*)
 | 
						|
                # This isn't necessary for X11, but fixes GLX detection
 | 
						|
                if test "x$x_includes" = xNONE && \
 | 
						|
                   test "x$x_libraries" = xNONE && \
 | 
						|
                   test -d /opt/X11/include && \
 | 
						|
                   test -d /opt/X11/lib; then
 | 
						|
                    x_includes="/opt/X11/include"
 | 
						|
                    x_libraries="/opt/X11/lib"
 | 
						|
                fi
 | 
						|
                ;;
 | 
						|
        esac
 | 
						|
        AC_PATH_X
 | 
						|
        AC_PATH_XTRA
 | 
						|
        if test x$have_x = xyes; then
 | 
						|
            AC_ARG_ENABLE(x11-shared,
 | 
						|
AS_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
 | 
						|
                          , enable_x11_shared=maybe)
 | 
						|
 | 
						|
            case "$host" in
 | 
						|
                *-*-darwin*)
 | 
						|
                    # Apple now puts this in /opt/X11
 | 
						|
                    x11_lib='/opt/X11/lib/libX11.6.dylib'
 | 
						|
                    x11ext_lib='/opt/X11/lib/libXext.6.dylib'
 | 
						|
                    xcursor_lib='/opt/X11/lib/libXcursor.1.dylib'
 | 
						|
                    xinerama_lib='/opt/X11/lib/libXinerama.1.dylib'
 | 
						|
                    xinput_lib='/opt/X11/lib/libXi.6.dylib'
 | 
						|
                    xrandr_lib='/opt/X11/lib/libXrandr.2.dylib'
 | 
						|
                    xrender_lib='/opt/X11/lib/libXrender.1.dylib'
 | 
						|
                    xss_lib='/opt/X11/lib/libXss.1.dylib'
 | 
						|
                    xvidmode_lib='/opt/X11/lib/libXxf86vm.1.dylib'
 | 
						|
                    ;;
 | 
						|
                *-*-openbsd*)
 | 
						|
                    x11_lib='libX11.so'
 | 
						|
                    x11ext_lib='libXext.so'
 | 
						|
                    xcursor_lib='libXcursor.so'
 | 
						|
                    xinerama_lib='libXinerama.so'
 | 
						|
                    xinput_lib='libXi.so'
 | 
						|
                    xrandr_lib='libXrandr.so'
 | 
						|
                    xrender_lib='libXrender.so'
 | 
						|
                    xss_lib='libXss.so'
 | 
						|
                    xvidmode_lib='libXxf86vm.so'
 | 
						|
                    ;;
 | 
						|
                *)
 | 
						|
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    ;;
 | 
						|
            esac
 | 
						|
 | 
						|
            if test x$ac_cv_func_shmat != xyes; then
 | 
						|
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
 | 
						|
            fi
 | 
						|
            CFLAGS="$CFLAGS $X_CFLAGS"
 | 
						|
            LDFLAGS="$LDFLAGS $X_LIBS"
 | 
						|
 | 
						|
            AC_CHECK_HEADER(X11/extensions/Xext.h,
 | 
						|
                            have_xext_h_hdr=yes,
 | 
						|
                            have_xext_h_hdr=no,
 | 
						|
                            [#include <X11/Xlib.h>
 | 
						|
                             #include <X11/Xproto.h>
 | 
						|
                            ])
 | 
						|
            if test x$have_xext_h_hdr != xyes; then
 | 
						|
               AC_MSG_ERROR([
 | 
						|
*** Missing Xext.h, maybe you need to install the libxext-dev package?
 | 
						|
               ])
 | 
						|
            fi
 | 
						|
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
 | 
						|
 | 
						|
            # Needed so SDL applications can include SDL_syswm.h
 | 
						|
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
 | 
						|
 | 
						|
            if test x$enable_x11_shared = xmaybe; then
 | 
						|
                enable_x11_shared=yes
 | 
						|
            fi
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_x11_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
 | 
						|
                enable_x11_shared=no
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
 | 
						|
                echo "-- dynamic libX11 -> $x11_lib"
 | 
						|
                echo "-- dynamic libX11ext -> $x11ext_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
 | 
						|
            else
 | 
						|
                enable_x11_shared=no
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
 | 
						|
                SUMMARY_video="${SUMMARY_video} x11"
 | 
						|
            fi
 | 
						|
            have_video=yes
 | 
						|
 | 
						|
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
 | 
						|
            have_const_param_XextAddDisplay=no
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
              #include <X11/Xlib.h>
 | 
						|
              #include <X11/Xproto.h>
 | 
						|
              #include <X11/extensions/Xext.h>
 | 
						|
              #include <X11/extensions/extutil.h>
 | 
						|
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            have_const_param_XextAddDisplay=yes
 | 
						|
            AC_DEFINE([SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY], 1, [ ])
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
 | 
						|
 | 
						|
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
 | 
						|
            AC_MSG_CHECKING([for XGenericEvent])
 | 
						|
            have_XGenericEvent=no
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
                #include <X11/Xlib.h>
 | 
						|
            ],[
 | 
						|
Display *display;
 | 
						|
XEvent event;
 | 
						|
XGenericEventCookie *cookie = &event.xcookie;
 | 
						|
XNextEvent(display, &event);
 | 
						|
XGetEventData(display, cookie);
 | 
						|
XFreeEventData(display, cookie);
 | 
						|
            ],[
 | 
						|
                have_XGenericEvent=yes
 | 
						|
                AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ])
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($have_XGenericEvent)
 | 
						|
 | 
						|
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
 | 
						|
 | 
						|
            AC_ARG_ENABLE(video-x11-xcursor,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xcursor=yes)
 | 
						|
            if test x$enable_video_x11_xcursor = xyes; then
 | 
						|
                definitely_enable_video_x11_xcursor=no
 | 
						|
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
 | 
						|
                                have_xcursor_h_hdr=yes,
 | 
						|
                                have_xcursor_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_xcursor_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
 | 
						|
                        echo "-- dynamic libXcursor -> $xcursor_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_xcursor=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
 | 
						|
                        if test x$have_xcursor_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
 | 
						|
                            definitely_enable_video_x11_xcursor=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_xcursor = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-xdbe,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xdbe=yes)
 | 
						|
            if test x$enable_video_x11_xdbe = xyes; then
 | 
						|
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
 | 
						|
                                have_dbe_h_hdr=yes,
 | 
						|
                                have_dbe_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_dbe_h_hdr = xyes; then
 | 
						|
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
 | 
						|
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-xinerama,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xinerama=yes)
 | 
						|
            if test x$enable_video_x11_xinerama = xyes; then
 | 
						|
                definitely_enable_video_x11_xinerama=no
 | 
						|
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
 | 
						|
                                have_xinerama_h_hdr=yes,
 | 
						|
                                have_xinerama_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_xinerama_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
 | 
						|
                        echo "-- dynamic libXinerama -> $xinerama_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_xinerama=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
 | 
						|
                        if test x$have_xinerama_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
 | 
						|
                            definitely_enable_video_x11_xinerama=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_xinerama = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-xinput,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xinput=yes)
 | 
						|
            if test x$enable_video_x11_xinput = xyes; then
 | 
						|
                definitely_enable_video_x11_xinput=no
 | 
						|
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
 | 
						|
                                have_xinput_h_hdr=yes,
 | 
						|
                                have_xinput_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_xinput_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
 | 
						|
                        echo "-- dynamic libXi -> $xinput_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_xinput=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
 | 
						|
                        if test x$have_xinput_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
 | 
						|
                            definitely_enable_video_x11_xinput=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_xinput = xyes; then
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
 | 
						|
                AC_MSG_CHECKING(for xinput2 multitouch)
 | 
						|
                have_xinput2_multitouch=no
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                    #include <X11/Xlib.h>
 | 
						|
                    #include <X11/Xproto.h>
 | 
						|
                    #include <X11/extensions/XInput2.h>
 | 
						|
                    ],[
 | 
						|
int event_type = XI_TouchBegin;
 | 
						|
XITouchClassInfo *t;
 | 
						|
                    ],[
 | 
						|
                    have_xinput2_multitouch=yes
 | 
						|
                    AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [ ])
 | 
						|
                    SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
 | 
						|
                    ])
 | 
						|
                AC_MSG_RESULT($have_xinput2_multitouch)
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-xrandr,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xrandr=yes)
 | 
						|
            if test x$enable_video_x11_xrandr = xyes; then
 | 
						|
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
 | 
						|
                definitely_enable_video_x11_xrandr=no
 | 
						|
                have_xrandr_h_hdr=no
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                #include <X11/Xlib.h>
 | 
						|
                #include <X11/extensions/Xrandr.h>
 | 
						|
                ],[
 | 
						|
                XRRScreenResources *res = NULL;
 | 
						|
                ],[
 | 
						|
                have_xrandr_h_hdr=yes
 | 
						|
                ])
 | 
						|
                if test x$have_xrandr_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
 | 
						|
                        echo "-- dynamic libXrandr -> $xrandr_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_xrandr=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
 | 
						|
                        if test x$have_xrandr_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
 | 
						|
                            definitely_enable_video_x11_xrandr=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_xrandr = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-scrnsaver,
 | 
						|
AS_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
 | 
						|
                            , enable_video_x11_scrnsaver=yes)
 | 
						|
            if test x$enable_video_x11_scrnsaver = xyes; then
 | 
						|
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
 | 
						|
                                have_scrnsaver_h_hdr=yes,
 | 
						|
                                have_scrnsaver_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_scrnsaver_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
 | 
						|
                        echo "-- dynamic libXss -> $xss_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_scrnsaver=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
 | 
						|
                        if test x$have_xss_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
 | 
						|
                            definitely_enable_video_x11_scrnsaver=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-xshape,
 | 
						|
AS_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
 | 
						|
                            , enable_video_x11_xshape=yes)
 | 
						|
            if test x$enable_video_x11_xshape = xyes; then
 | 
						|
                AC_CHECK_HEADER(X11/extensions/shape.h,
 | 
						|
                                have_shape_h_hdr=yes,
 | 
						|
                                have_shape_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_shape_h_hdr = xyes; then
 | 
						|
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
 | 
						|
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            AC_ARG_ENABLE(video-x11-vm,
 | 
						|
AS_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
 | 
						|
                            , enable_video_x11_vm=yes)
 | 
						|
            if test x$enable_video_x11_vm = xyes; then
 | 
						|
                definitely_enable_video_x11_vm=no
 | 
						|
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
 | 
						|
                                have_vm_h_hdr=yes,
 | 
						|
                                have_vm_h_hdr=no,
 | 
						|
                                [#include <X11/Xlib.h>
 | 
						|
                                ])
 | 
						|
                if test x$have_vm_h_hdr = xyes; then
 | 
						|
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
 | 
						|
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
 | 
						|
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
 | 
						|
                        definitely_enable_video_x11_vm=yes
 | 
						|
                    else
 | 
						|
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
 | 
						|
                        if test x$have_vm_lib = xyes ; then
 | 
						|
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
 | 
						|
                            definitely_enable_video_x11_vm=yes
 | 
						|
                        fi
 | 
						|
                    fi
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
            if test x$definitely_enable_video_x11_vm = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
 | 
						|
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    else
 | 
						|
        # Prevent Mesa from including X11 headers
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the Vivante video driver if enabled
 | 
						|
CheckVivanteVideo()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-vivante,
 | 
						|
AS_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
 | 
						|
                  , enable_video_vivante=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
 | 
						|
        AC_MSG_CHECKING(for Vivante VDK API)
 | 
						|
        have_vivante_vdk=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #define LINUX
 | 
						|
          #define EGL_API_FB
 | 
						|
          #include <gc_vdk.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_vivante_vdk=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_vivante_vdk)
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for Vivante FB API)
 | 
						|
        have_vivante_egl=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #define LINUX
 | 
						|
          #define EGL_API_FB
 | 
						|
          #include <EGL/eglvivante.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_vivante_egl=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_vivante_egl)
 | 
						|
 | 
						|
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
 | 
						|
            if test x$have_vivante_vdk = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
 | 
						|
            fi
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
 | 
						|
            SUMMARY_video="${SUMMARY_video} vivante"
 | 
						|
            have_video=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the Haiku video driver if enabled
 | 
						|
CheckHaikuVideo()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
 | 
						|
        have_video=yes
 | 
						|
        SUMMARY_video="${SUMMARY_video} haiku"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
 | 
						|
CheckCOCOA()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-cocoa,
 | 
						|
AS_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
 | 
						|
                  , enable_video_cocoa=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        dnl Work around that we don't have Objective-C support in autoconf
 | 
						|
        CFLAGS="$CFLAGS -x objective-c"
 | 
						|
        AC_MSG_CHECKING(for Cocoa framework)
 | 
						|
        have_cocoa=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #import <Cocoa/Cocoa.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_cocoa=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_cocoa)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        if test x$have_cocoa = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
 | 
						|
            SUMMARY_video="${SUMMARY_video} cocoa"
 | 
						|
            have_video=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
CheckMETAL()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-metal,
 | 
						|
AC_HELP_STRING([--enable-video-metal], [include Metal support [[default=yes]]]),
 | 
						|
              , enable_video_metal=yes)
 | 
						|
    AC_ARG_ENABLE(render-metal,
 | 
						|
AS_HELP_STRING([--enable-render-metal], [enable the Metal render driver [[default=yes]]]),
 | 
						|
                                , enable_render_metal=yes)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_metal = xyes; then
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        dnl Work around that we don't have Objective-C support in autoconf
 | 
						|
        CFLAGS="$CFLAGS -x objective-c"
 | 
						|
        AC_MSG_CHECKING(for Metal framework)
 | 
						|
        have_metal=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #import <Cocoa/Cocoa.h>
 | 
						|
          #import <Metal/Metal.h>
 | 
						|
          #import <QuartzCore/CAMetalLayer.h>
 | 
						|
 | 
						|
          #if !TARGET_CPU_X86_64
 | 
						|
          #error Metal doesn't work on this configuration
 | 
						|
          #endif
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        have_metal=yes
 | 
						|
        ])
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        AC_MSG_RESULT($have_metal)
 | 
						|
        if test x$have_metal = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_METAL, 1, [ ])
 | 
						|
            if test x$enable_render = xyes -a x$enable_render_metal = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_RENDER_METAL, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/render/metal/*.m"
 | 
						|
            fi
 | 
						|
            SUMMARY_video="${SUMMARY_video} metal"
 | 
						|
        else
 | 
						|
            enable_video_metal=no
 | 
						|
            enable_render_metal=no
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
dnl Find DirectFB
 | 
						|
CheckDirectFB()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-directfb,
 | 
						|
AS_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
 | 
						|
                  , enable_video_directfb=no)
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
 | 
						|
        PKG_CHECK_MODULES([DIRECTFB], [directfb >= 1.0.0], video_directfb=yes, video_directfb=no)
 | 
						|
 | 
						|
        if test x$video_directfb = xyes; then
 | 
						|
            # SuSE 11.1 installs directfb-config without directfb-devel
 | 
						|
            save_CPPFLAGS="$CPPFLAGS"
 | 
						|
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
 | 
						|
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
 | 
						|
            CPPFLAGS="$save_CPPFLAGS"
 | 
						|
            video_directfb=$have_directfb_hdr
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$video_directfb = xyes; then
 | 
						|
            AC_ARG_ENABLE(directfb-shared,
 | 
						|
AS_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
 | 
						|
                              , enable_directfb_shared=yes)
 | 
						|
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
 | 
						|
 | 
						|
            AC_MSG_CHECKING(for directfb dynamic loading support)
 | 
						|
            directfb_shared=no
 | 
						|
            directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS"`]
 | 
						|
            # | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
AC_MSG_WARN("directfb $directfb_lib")
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_directfb_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
 | 
						|
                directfb_shared=yes
 | 
						|
                echo "-- $directfb_lib_spec -> $directfb_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
 | 
						|
                SUMMARY_video="${SUMMARY_video} directfb"
 | 
						|
            fi
 | 
						|
            AC_MSG_RESULT($directfb_shared)
 | 
						|
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
 | 
						|
            have_video=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Find KMSDRM
 | 
						|
CheckKMSDRM()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-kmsdrm,
 | 
						|
AS_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]),
 | 
						|
                  , enable_video_kmsdrm=no)
 | 
						|
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then
 | 
						|
        video_kmsdrm=no
 | 
						|
 | 
						|
        PKG_CHECK_MODULES([LIBDRM], [libdrm >= 2.4.46], libdrm_avail=yes, libdrm_avail=no)
 | 
						|
        PKG_CHECK_MODULES([LIBGBM], [gbm >= 9.0.0], libgbm_avail=yes, libgbm_avail=no)
 | 
						|
 | 
						|
        if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then
 | 
						|
            video_kmsdrm=yes
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$video_kmsdrm = xyes; then
 | 
						|
            AC_ARG_ENABLE(kmsdrm-shared,
 | 
						|
AS_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [[default=yes]]]),
 | 
						|
                , enable_kmsdrm_shared=yes)
 | 
						|
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c"
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS"
 | 
						|
 | 
						|
            AC_MSG_CHECKING(for kmsdrm dynamic loading support)
 | 
						|
            kmsdrm_shared=no
 | 
						|
            drm_lib=[`find_lib "libdrm.so.*" "$DRM_LIBS"`]
 | 
						|
            gbm_lib=[`find_lib "libgbm.so.*" "$DRM_LIBS"`]
 | 
						|
            if test x$have_loadso != xyes && \
 | 
						|
               test x$enable_kmsdrm_shared = xyes; then
 | 
						|
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading])
 | 
						|
            fi
 | 
						|
            if test x$have_loadso = xyes && \
 | 
						|
               test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then
 | 
						|
                kmsdrm_shared=yes
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ])
 | 
						|
                AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)"
 | 
						|
            else
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS"
 | 
						|
                SUMMARY_video="${SUMMARY_video} kmsdrm"
 | 
						|
            fi
 | 
						|
            AC_MSG_RESULT($kmsdrm_shared)
 | 
						|
            have_video=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl rcg04172001 Set up the Null video driver.
 | 
						|
CheckDummyVideo()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(video-dummy,
 | 
						|
AS_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
 | 
						|
                  , enable_video_dummy=yes)
 | 
						|
    if test x$enable_video_dummy = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
 | 
						|
        have_video=yes
 | 
						|
        SUMMARY_video="${SUMMARY_video} dummy"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the QNX video driver if enabled
 | 
						|
CheckQNXVideo()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/video/qnx/*.c"
 | 
						|
        have_video=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2"
 | 
						|
        SUMMARY_video="${SUMMARY_video} qnx"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the QNX audio driver if enabled
 | 
						|
CheckQNXAudio()
 | 
						|
{
 | 
						|
    if test x$enable_audio = xyes; then
 | 
						|
        AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
 | 
						|
        have_audio=yes
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
 | 
						|
        SUMMARY_audio="${SUMMARY_audio} qsa"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check to see if OpenGL support is desired
 | 
						|
AC_ARG_ENABLE(video-opengl,
 | 
						|
AS_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
 | 
						|
              , enable_video_opengl=yes)
 | 
						|
 | 
						|
dnl Find OpenGL
 | 
						|
CheckOpenGLX11()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
 | 
						|
        AC_MSG_CHECKING(for OpenGL (GLX) support)
 | 
						|
        video_opengl=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <GL/gl.h>
 | 
						|
         #include <GL/glx.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengl=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengl)
 | 
						|
        if test x$video_opengl = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
 | 
						|
            SUMMARY_video="${SUMMARY_video} opengl"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check to see if OpenGL ES support is desired
 | 
						|
AC_ARG_ENABLE(video-opengles,
 | 
						|
AS_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
 | 
						|
              , enable_video_opengles=yes)
 | 
						|
AC_ARG_ENABLE(video-opengles1,
 | 
						|
AS_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
 | 
						|
              , enable_video_opengles1=yes)
 | 
						|
AC_ARG_ENABLE(video-opengles2,
 | 
						|
AS_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
 | 
						|
              , enable_video_opengles2=yes)
 | 
						|
 | 
						|
dnl Find OpenGL ES
 | 
						|
CheckOpenGLESX11()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
 | 
						|
        AC_MSG_CHECKING(for EGL support)
 | 
						|
        video_opengl_egl=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #define LINUX
 | 
						|
          #define EGL_API_FB
 | 
						|
          #define MESA_EGL_NO_X11_HEADERS
 | 
						|
          #include <EGL/egl.h>
 | 
						|
          #include <EGL/eglext.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengl_egl=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengl_egl)
 | 
						|
        if test x$video_opengl_egl = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
 | 
						|
        fi
 | 
						|
        
 | 
						|
        if test x$enable_video_opengles1 = xyes; then
 | 
						|
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
 | 
						|
            video_opengles_v1=no
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
             #include <GLES/gl.h>
 | 
						|
             #include <GLES/glext.h>
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            video_opengles_v1=yes
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($video_opengles_v1)
 | 
						|
            if test x$video_opengles_v1 = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
 | 
						|
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} opengl_es1"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
        
 | 
						|
        if test x$enable_video_opengles2 = xyes; then
 | 
						|
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
 | 
						|
            video_opengles_v2=no
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
             #include <GLES2/gl2.h>
 | 
						|
             #include <GLES2/gl2ext.h>
 | 
						|
            ],[
 | 
						|
            ],[
 | 
						|
            video_opengles_v2=yes
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($video_opengles_v2)
 | 
						|
            if test x$video_opengles_v2 = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} opengl_es2"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for Windows OpenGL
 | 
						|
CheckWINDOWSGL()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
 | 
						|
        SUMMARY_video="${SUMMARY_video} opengl"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for Windows OpenGL
 | 
						|
CheckWINDOWSGLES()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for EGL support)
 | 
						|
        video_opengl_egl=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <EGL/egl.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengl_egl=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengl_egl)
 | 
						|
        if test x$video_opengl_egl = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
 | 
						|
            SUMMARY_video="${SUMMARY_video} opengl_es1"
 | 
						|
        fi
 | 
						|
       
 | 
						|
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
 | 
						|
        video_opengles_v2=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <GLES2/gl2.h>
 | 
						|
         #include <GLES2/gl2ext.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengles_v2=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengles_v2)
 | 
						|
        if test x$video_opengles_v2 = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
            SUMMARY_video="${SUMMARY_video} opengl_es2"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for Haiku OpenGL
 | 
						|
CheckHaikuGL()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
 | 
						|
        SUMMARY_video="${SUMMARY_video} opengl"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for MacOS OpenGL
 | 
						|
CheckMacGL()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
 | 
						|
        SUMMARY_video="${SUMMARY_video} opengl"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for MacOS OpenGLES
 | 
						|
CheckMacGLES()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
 | 
						|
        video_opengl_egl=yes
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
 | 
						|
        video_opengles_v2=yes
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
        SUMMARY_video="${SUMMARY_video} opengl_es2"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
CheckEmscriptenGLES()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
 | 
						|
        AC_MSG_CHECKING(for EGL support)
 | 
						|
        video_opengl_egl=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <EGL/egl.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengl_egl=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengl_egl)
 | 
						|
        if test x$video_opengl_egl = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
 | 
						|
        fi
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
 | 
						|
        video_opengles_v2=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <GLES2/gl2.h>
 | 
						|
         #include <GLES2/gl2ext.h>
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        video_opengles_v2=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($video_opengles_v2)
 | 
						|
        if test x$video_opengles_v2 = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
            SUMMARY_video="${SUMMARY_video} opengl_es2"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check to see if Vulkan support is desired
 | 
						|
AC_ARG_ENABLE(video-vulkan,
 | 
						|
AS_HELP_STRING([--enable-video-vulkan], [include Vulkan support [[default=yes]]]),
 | 
						|
              , enable_video_vulkan=yes)
 | 
						|
 | 
						|
dnl Find Vulkan Header
 | 
						|
CheckVulkan()
 | 
						|
{
 | 
						|
    if test x$enable_video = xyes -a x$enable_video_vulkan = xyes; then
 | 
						|
        case "$host" in
 | 
						|
            *-*-android*)
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                  #if defined(__ARM_ARCH) && __ARM_ARCH < 7
 | 
						|
                  #error Vulkan doesn't work on this configuration
 | 
						|
                  #endif
 | 
						|
                ],[
 | 
						|
                ],[
 | 
						|
                ],[
 | 
						|
                    enable_video_vulkan=no
 | 
						|
                ])
 | 
						|
                ;;
 | 
						|
            *-*-darwin*)
 | 
						|
                save_CFLAGS="$CFLAGS"
 | 
						|
                dnl Work around that we don't have Objective-C support in autoconf
 | 
						|
                CFLAGS="$CFLAGS -x objective-c"
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                  #include <Cocoa/Cocoa.h>
 | 
						|
                  #include <Metal/Metal.h>
 | 
						|
                  #include <QuartzCore/CAMetalLayer.h>
 | 
						|
 | 
						|
                  #if !TARGET_CPU_X86_64
 | 
						|
                  #error Vulkan doesn't work on this configuration
 | 
						|
                  #endif
 | 
						|
                ],[
 | 
						|
                ],[
 | 
						|
                ],[
 | 
						|
                    enable_video_vulkan=no
 | 
						|
                ])
 | 
						|
                CFLAGS="$save_CFLAGS"
 | 
						|
                ;;
 | 
						|
            *)
 | 
						|
                ;;
 | 
						|
        esac
 | 
						|
        if test x$enable_video_vulkan = xno; then
 | 
						|
            # For reasons I am totally unable to see, I get an undefined macro error if
 | 
						|
            # I put this in the AC_TRY_COMPILE.
 | 
						|
            AC_MSG_WARN([Vulkan does not work on this configuration.])
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
    if test x$enable_video_vulkan = xyes; then
 | 
						|
        AC_DEFINE(SDL_VIDEO_VULKAN, 1, [ ])
 | 
						|
        SUMMARY_video="${SUMMARY_video} vulkan"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if we can use the new unified event interface in Linux 2.4
 | 
						|
CheckInputEvents()
 | 
						|
{
 | 
						|
    dnl Check for Linux 2.4 unified input event interface support
 | 
						|
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
 | 
						|
        use_input_events=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #include <linux/input.h>
 | 
						|
        ],[
 | 
						|
          #ifndef EVIOCGNAME
 | 
						|
          #error EVIOCGNAME() ioctl not available
 | 
						|
          #endif
 | 
						|
        ],[
 | 
						|
        use_input_events=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($use_input_events)
 | 
						|
        if test x$use_input_events = xyes; then
 | 
						|
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
 | 
						|
            SUMMARY_input="${SUMMARY_input} linuxev"
 | 
						|
        fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if we can use the kernel kd.h header
 | 
						|
CheckInputKD()
 | 
						|
{
 | 
						|
 | 
						|
    AC_MSG_CHECKING(for Linux kd.h)
 | 
						|
    use_input_kd=no
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
      #include <linux/kd.h>
 | 
						|
      #include <linux/keyboard.h>
 | 
						|
    ],[
 | 
						|
        struct kbentry kbe;
 | 
						|
        kbe.kb_table = KG_CTRL;
 | 
						|
        ioctl(0, KDGKBENT, &kbe);
 | 
						|
    ],[
 | 
						|
    use_input_kd=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($use_input_kd)
 | 
						|
    if test x$use_input_kd = xyes; then
 | 
						|
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
 | 
						|
        SUMMARY_input="${SUMMARY_input} linuxkd"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the platform offers libudev for device enumeration and hotplugging.
 | 
						|
CheckLibUDev()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(libudev,
 | 
						|
AS_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
 | 
						|
                        , enable_libudev=yes)
 | 
						|
    if test x$enable_libudev = xyes; then
 | 
						|
        AC_CHECK_HEADER(libudev.h,
 | 
						|
                        have_libudev_h_hdr=yes,
 | 
						|
                        have_libudev_h_hdr=no)
 | 
						|
        if test x$have_libudev_h_hdr = xyes; then
 | 
						|
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
 | 
						|
 | 
						|
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
            if test x$udev_lib != x; then
 | 
						|
                echo "-- dynamic udev -> $udev_lib"
 | 
						|
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the platform offers libdbus for various IPC techniques.
 | 
						|
CheckDBus()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(dbus,
 | 
						|
AS_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
 | 
						|
                        , enable_dbus=yes)
 | 
						|
    if test x$enable_dbus = xyes; then
 | 
						|
        PKG_CHECK_MODULES([DBUS], [dbus-1], have_dbus=yes, have_dbus=no)
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
 | 
						|
        AC_CHECK_HEADER(dbus/dbus.h,
 | 
						|
                        have_dbus_dbus_h_hdr=yes,
 | 
						|
                        have_dbus_dbus_h_hdr=no)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        if test x$have_dbus_dbus_h_hdr = xyes; then
 | 
						|
            AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the platform wanna IME support.
 | 
						|
CheckIME()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(ime,
 | 
						|
AS_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
 | 
						|
                  , enable_ime=yes)
 | 
						|
    if test x$enable_ime = xyes; then
 | 
						|
        AC_DEFINE(SDL_USE_IME, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the platform has libibus IME support.
 | 
						|
CheckIBus()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(ibus,
 | 
						|
AS_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
 | 
						|
                  , enable_ibus=yes)
 | 
						|
    if test x$enable_ibus = xyes; then
 | 
						|
        PKG_CHECK_MODULES([IBUS], [ibus-1.0], have_ibus=yes, have_ibus=no)
 | 
						|
        save_CFLAGS="$CFLAGS"
 | 
						|
        CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
 | 
						|
        AC_CHECK_HEADER(ibus-1.0/ibus.h,
 | 
						|
                        have_ibus_ibus_h_hdr=yes,
 | 
						|
                        have_ibus_ibus_h_hdr=no)
 | 
						|
        AC_CHECK_HEADER(sys/inotify.h,
 | 
						|
                        have_inotify_inotify_h_hdr=yes,
 | 
						|
                        have_inotify_inotify_h_hdr=no)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        if test x$have_ibus_ibus_h_hdr = xyes; then
 | 
						|
            if test x$enable_ime != xyes; then
 | 
						|
                AC_MSG_WARN([IME support is required for IBus.])
 | 
						|
                have_ibus_ibus_h_hdr=no
 | 
						|
            elif test x$enable_dbus != xyes; then
 | 
						|
                AC_MSG_WARN([DBus support is required for IBus.])
 | 
						|
                have_ibus_ibus_h_hdr=no
 | 
						|
            elif test x$have_inotify_inotify_h_hdr != xyes; then
 | 
						|
                AC_MSG_WARN([INotify support is required for IBus.])
 | 
						|
                have_ibus_ibus_h_hdr=no
 | 
						|
            else
 | 
						|
                AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
 | 
						|
                EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if the platform has fcitx IME support.
 | 
						|
CheckFcitx()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(fcitx,
 | 
						|
AS_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
 | 
						|
                  , enable_fcitx=yes)
 | 
						|
    if test x$enable_fcitx = xyes; then
 | 
						|
        PKG_CHECK_MODULES([FCITX], [fcitx], have_fcitx=yes, have_fcitx=no)
 | 
						|
        CFLAGS="$CFLAGS $FCITX_CFLAGS"
 | 
						|
        AC_CHECK_HEADER(fcitx/frontend.h,
 | 
						|
                        have_fcitx_frontend_h_hdr=yes,
 | 
						|
                        have_fcitx_frontend_h_hdr=no)
 | 
						|
        CFLAGS="$save_CFLAGS"
 | 
						|
        if test x$have_fcitx_frontend_h_hdr = xyes; then
 | 
						|
            if test x$enable_ime != xyes; then
 | 
						|
                AC_MSG_WARN([IME support is required for fcitx.])
 | 
						|
                have_fcitx_frontend_h_hdr=no
 | 
						|
            elif test x$enable_dbus != xyes; then
 | 
						|
                AC_MSG_WARN([DBus support is required for fcitx.])
 | 
						|
                have_fcitx_frontend_h_hdr=no
 | 
						|
            else
 | 
						|
                AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
 | 
						|
                EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See if we can use the Touchscreen input library
 | 
						|
CheckTslib()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(input-tslib,
 | 
						|
AS_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
 | 
						|
                  , enable_input_tslib=yes)
 | 
						|
    if test x$enable_input_tslib = xyes; then
 | 
						|
        AC_MSG_CHECKING(for Touchscreen library support)
 | 
						|
        enable_input_tslib=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
          #include "tslib.h"
 | 
						|
        ],[
 | 
						|
        ],[
 | 
						|
        enable_input_tslib=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($enable_input_tslib)
 | 
						|
        if test x$enable_input_tslib = xyes; then
 | 
						|
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
 | 
						|
            SUMMARY_input="${SUMMARY_input} ts"
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl See what type of thread model to use on Linux and Solaris
 | 
						|
CheckPTHREAD()
 | 
						|
{
 | 
						|
    dnl Check for pthread support
 | 
						|
    AC_ARG_ENABLE(pthreads,
 | 
						|
AS_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
 | 
						|
                  , enable_pthreads=yes)
 | 
						|
    dnl This is used on Linux for glibc binary compatibility (Doh!)
 | 
						|
    AC_ARG_ENABLE(pthread-sem,
 | 
						|
AS_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
 | 
						|
                  , enable_pthread_sem=yes)
 | 
						|
    case "$host" in
 | 
						|
         *-*-android*)
 | 
						|
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *-*-linux*|*-*-uclinux*)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-lpthread"
 | 
						|
            ;;
 | 
						|
        *-*-bsdi*)
 | 
						|
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *-*-darwin*)
 | 
						|
            pthread_cflags="-D_THREAD_SAFE"
 | 
						|
# causes Carbon.p complaints?
 | 
						|
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
 | 
						|
            ;;
 | 
						|
        *-*-freebsd*|*-*-dragonfly*)
 | 
						|
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
 | 
						|
            pthread_lib="-pthread"
 | 
						|
            ;;
 | 
						|
        *-*-netbsd*)
 | 
						|
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
 | 
						|
            pthread_lib="-lpthread"
 | 
						|
            ;;
 | 
						|
        *-*-openbsd*)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-pthread"
 | 
						|
            ;;
 | 
						|
        *-*-solaris2.9)
 | 
						|
            # From Solaris 9+, posix4's preferred name is rt.
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-lpthread -lrt"
 | 
						|
            ;;
 | 
						|
        *-*-solaris2.10)
 | 
						|
            # Solaris 10+ merged pthread into libc.
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-lrt"
 | 
						|
            ;;
 | 
						|
        *-*-solaris*)
 | 
						|
            # Solaris 11+ merged rt into libc.
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *-*-sysv5*)
 | 
						|
            pthread_cflags="-D_REENTRANT -Kthread"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *-*-aix*)
 | 
						|
            pthread_cflags="-D_REENTRANT -mthreads"
 | 
						|
            pthread_lib="-lpthread"
 | 
						|
            ;;
 | 
						|
        *-*-hpux11*)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-L/usr/lib -lpthread"
 | 
						|
            ;;
 | 
						|
        *-*-haiku*)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *-*-nto*)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib=""
 | 
						|
            ;;
 | 
						|
        *)
 | 
						|
            pthread_cflags="-D_REENTRANT"
 | 
						|
            pthread_lib="-lpthread"
 | 
						|
            ;;
 | 
						|
    esac
 | 
						|
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
 | 
						|
        # Save the original compiler flags and libraries
 | 
						|
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
 | 
						|
        # Add the pthread compiler flags and libraries
 | 
						|
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
 | 
						|
        # Check to see if we have pthread support on this system
 | 
						|
        AC_MSG_CHECKING(for pthreads)
 | 
						|
        use_pthreads=no
 | 
						|
        AC_TRY_LINK([
 | 
						|
         #include <pthread.h>
 | 
						|
        ],[
 | 
						|
         pthread_attr_t type;
 | 
						|
         pthread_attr_init(&type);
 | 
						|
        ],[
 | 
						|
        use_pthreads=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($use_pthreads)
 | 
						|
        # Restore the compiler flags and libraries
 | 
						|
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
 | 
						|
 | 
						|
        # Do futher testing if we have pthread support...
 | 
						|
        if test x$use_pthreads = xyes; then
 | 
						|
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
 | 
						|
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
 | 
						|
 | 
						|
            # Save the original compiler flags and libraries
 | 
						|
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
 | 
						|
            # Add the pthread compiler flags and libraries
 | 
						|
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
 | 
						|
 | 
						|
            # Check to see if recursive mutexes are available
 | 
						|
            AC_MSG_CHECKING(for recursive mutexes)
 | 
						|
            has_recursive_mutexes=no
 | 
						|
            if test x$has_recursive_mutexes = xno; then
 | 
						|
                AC_TRY_LINK([
 | 
						|
                  #define _GNU_SOURCE 1
 | 
						|
                  #include <pthread.h>
 | 
						|
                ],[
 | 
						|
                  pthread_mutexattr_t attr;
 | 
						|
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 | 
						|
                ],[
 | 
						|
                has_recursive_mutexes=yes
 | 
						|
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
 | 
						|
                ])
 | 
						|
            fi
 | 
						|
            if test x$has_recursive_mutexes = xno; then
 | 
						|
                AC_TRY_LINK([
 | 
						|
                  #define _GNU_SOURCE 1
 | 
						|
                  #include <pthread.h>
 | 
						|
                ],[
 | 
						|
                  pthread_mutexattr_t attr;
 | 
						|
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
 | 
						|
                ],[
 | 
						|
                has_recursive_mutexes=yes
 | 
						|
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
 | 
						|
                ])
 | 
						|
            fi
 | 
						|
            AC_MSG_RESULT($has_recursive_mutexes)
 | 
						|
 | 
						|
            # Check to see if pthread semaphore support is missing
 | 
						|
            if test x$enable_pthread_sem = xyes; then
 | 
						|
                AC_MSG_CHECKING(for pthread semaphores)
 | 
						|
                have_pthread_sem=no
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                  #include <pthread.h>
 | 
						|
                  #include <semaphore.h>
 | 
						|
                ],[
 | 
						|
                ],[
 | 
						|
                have_pthread_sem=yes
 | 
						|
                ])
 | 
						|
                AC_MSG_RESULT($have_pthread_sem)
 | 
						|
            fi
 | 
						|
            if test x$have_pthread_sem = xyes; then
 | 
						|
                AC_MSG_CHECKING(for sem_timedwait)
 | 
						|
                have_sem_timedwait=no
 | 
						|
                AC_TRY_LINK([
 | 
						|
                  #include <pthread.h>
 | 
						|
                  #include <semaphore.h>
 | 
						|
                ],[
 | 
						|
                  sem_timedwait(NULL, NULL);
 | 
						|
                ],[
 | 
						|
                have_sem_timedwait=yes
 | 
						|
                AC_DEFINE([HAVE_SEM_TIMEDWAIT], 1, [ ])
 | 
						|
                ])
 | 
						|
                AC_MSG_RESULT($have_sem_timedwait)
 | 
						|
            fi
 | 
						|
 | 
						|
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
 | 
						|
            if test x$have_pthread_np_h = xyes; then
 | 
						|
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
 | 
						|
            fi
 | 
						|
 | 
						|
            # Check to see if pthread naming is available
 | 
						|
            AC_MSG_CHECKING(for pthread_setname_np)
 | 
						|
            AC_TRY_LINK_FUNC(pthread_setname_np, [
 | 
						|
              has_pthread_setname_np=yes
 | 
						|
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
 | 
						|
            ],[
 | 
						|
              has_pthread_setname_np=no
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($has_pthread_setname_np)
 | 
						|
 | 
						|
            AC_MSG_CHECKING(for pthread_set_name_np)
 | 
						|
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
 | 
						|
              has_pthread_set_name_np=yes
 | 
						|
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
 | 
						|
            ],[
 | 
						|
              has_pthread_set_name_np=no
 | 
						|
            ])
 | 
						|
            AC_MSG_RESULT($has_pthread_set_name_np)
 | 
						|
 | 
						|
            # Restore the compiler flags and libraries
 | 
						|
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
 | 
						|
 | 
						|
            # Basic thread creation functions
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
 | 
						|
 | 
						|
            # Semaphores
 | 
						|
            # We can fake these with mutexes and condition variables if necessary
 | 
						|
            if test x$have_pthread_sem = xyes; then
 | 
						|
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
 | 
						|
            else
 | 
						|
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
 | 
						|
            fi
 | 
						|
 | 
						|
            # Mutexes
 | 
						|
            # We can fake these with semaphores if necessary
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
 | 
						|
 | 
						|
            # Condition variables
 | 
						|
            # We can fake these with semaphores and mutexes if necessary
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
 | 
						|
 | 
						|
            # Thread local storage
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
 | 
						|
 | 
						|
            have_threads=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Determine whether the compiler can produce Windows executables
 | 
						|
CheckWINDOWS()
 | 
						|
{
 | 
						|
    AC_MSG_CHECKING(Windows compiler)
 | 
						|
    have_win32_gcc=no
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
     #include <windows.h>
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_win32_gcc=yes
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_win32_gcc)
 | 
						|
    if test x$have_win32_gcc != xyes; then
 | 
						|
       AC_MSG_ERROR([
 | 
						|
*** Your compiler ($CC) does not produce Windows executables!
 | 
						|
       ])
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_MSG_CHECKING(Windows CE)
 | 
						|
    have_wince=no
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
 | 
						|
#error This is not Windows CE
 | 
						|
#endif
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_wince=yes
 | 
						|
       AC_MSG_ERROR([
 | 
						|
*** Sorry, Windows CE is no longer supported.
 | 
						|
       ])
 | 
						|
    ])
 | 
						|
    AC_MSG_RESULT($have_wince)
 | 
						|
 | 
						|
    # This fixes Windows stack alignment with newer GCC
 | 
						|
    CheckStackBoundary
 | 
						|
}
 | 
						|
 | 
						|
dnl Find the DirectX includes and libraries
 | 
						|
CheckDIRECTX()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(directx,
 | 
						|
AS_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),
 | 
						|
                  , enable_directx=yes)
 | 
						|
    if test x$enable_directx = xyes; then
 | 
						|
        AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
 | 
						|
        AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)
 | 
						|
        AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
 | 
						|
        AC_CHECK_HEADER(dsound.h, have_dsound=yes)
 | 
						|
        AC_CHECK_HEADER(dinput.h, have_dinput=yes)
 | 
						|
        AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
 | 
						|
        AC_CHECK_HEADER(xinput.h, have_xinput=yes)
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
#include <windows.h>
 | 
						|
#include <xinput.h>
 | 
						|
XINPUT_GAMEPAD_EX x1;
 | 
						|
        ],[],[have_xinput_gamepadex=yes])
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
#include <windows.h>
 | 
						|
#include <xinput.h>
 | 
						|
XINPUT_STATE_EX s1;
 | 
						|
        ],[],[have_xinput_stateex=yes])
 | 
						|
 | 
						|
        if test x$have_ddraw = xyes; then
 | 
						|
            AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_dinput = xyes; then
 | 
						|
            AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_dsound = xyes; then
 | 
						|
            AC_DEFINE(HAVE_DSOUND_H, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_dxgi = xyes; then
 | 
						|
            AC_DEFINE(HAVE_DXGI_H, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_xinput = xyes; then
 | 
						|
            AC_DEFINE(HAVE_XINPUT_H, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_xinput_gamepadex = xyes; then
 | 
						|
            AC_DEFINE(HAVE_XINPUT_GAMEPAD_EX, 1, [ ])
 | 
						|
        fi
 | 
						|
        if test x$have_xinput_stateex = xyes; then
 | 
						|
            AC_DEFINE(HAVE_XINPUT_STATE_EX, 1, [ ])
 | 
						|
        fi
 | 
						|
 | 
						|
        # FIXME: latest Cygwin finds dinput headers, but we die on other win32 headers.
 | 
						|
        # FIXME:  ...so force it off for now.
 | 
						|
        case "$host" in
 | 
						|
            *-*-cygwin*)
 | 
						|
            have_dinput=false
 | 
						|
            ;;
 | 
						|
        esac
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_CHECK_HEADER(mmdeviceapi.h, have_wasapi=yes)
 | 
						|
    if test x$have_wasapi = xyes; then
 | 
						|
        AC_DEFINE(HAVE_MMDEVICEAPI_H, 1, [ ])
 | 
						|
    fi
 | 
						|
    AC_CHECK_HEADER(audioclient.h,,have_wasapi=no)
 | 
						|
    if test x$have_wasapi = xyes; then
 | 
						|
        AC_DEFINE(HAVE_AUDIOCLIENT_H, 1, [ ])
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(wasapi,
 | 
						|
AS_HELP_STRING([--enable-wasapi], [use the Windows WASAPI audio driver [[default=yes]]]),
 | 
						|
                                , enable_wasapi=yes)
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for the dlfcn.h interface for dynamically loading objects
 | 
						|
CheckDLOPEN()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(sdl-dlopen,
 | 
						|
AS_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
 | 
						|
                  , enable_sdl_dlopen=yes)
 | 
						|
    if test x$enable_sdl_dlopen = xyes; then
 | 
						|
        AC_MSG_CHECKING(for dlopen)
 | 
						|
        have_dlopen=no
 | 
						|
        AC_TRY_COMPILE([
 | 
						|
         #include <dlfcn.h>
 | 
						|
        ],[
 | 
						|
         void *handle = dlopen("", RTLD_NOW);
 | 
						|
         const char *loaderror = (char *) dlerror();
 | 
						|
        ],[
 | 
						|
        have_dlopen=yes
 | 
						|
        ])
 | 
						|
        AC_MSG_RESULT($have_dlopen)
 | 
						|
 | 
						|
        if test x$have_dlopen = xyes; then
 | 
						|
            AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
 | 
						|
               AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
 | 
						|
                  AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
 | 
						|
            AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
 | 
						|
            have_loadso=yes
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for the usbhid(3) library on *BSD
 | 
						|
CheckUSBHID()
 | 
						|
{
 | 
						|
    case "$host" in
 | 
						|
        *-*-*bsd*)
 | 
						|
            if test x$enable_joystick = xyes; then
 | 
						|
                AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
 | 
						|
                if test x$have_libusbhid = xyes; then
 | 
						|
                    AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
 | 
						|
                    AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
 | 
						|
                    USB_LIBS="$USB_LIBS -lusbhid"
 | 
						|
                else
 | 
						|
                    AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
 | 
						|
                    AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
 | 
						|
                    AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
 | 
						|
                fi
 | 
						|
                
 | 
						|
                save_CFLAGS="$CFLAGS"
 | 
						|
                CFLAGS="$CFLAGS $USB_CFLAGS"
 | 
						|
 | 
						|
                AC_MSG_CHECKING(for usbhid)
 | 
						|
                have_usbhid=no
 | 
						|
                AC_TRY_COMPILE([
 | 
						|
                  #include <sys/types.h>
 | 
						|
                  #if defined(HAVE_USB_H)
 | 
						|
                  #include <usb.h>
 | 
						|
                  #endif
 | 
						|
                  #ifdef __DragonFly__
 | 
						|
                  # include <bus/usb/usb.h>
 | 
						|
                  # include <bus/usb/usbhid.h>
 | 
						|
                  #else
 | 
						|
                  # include <dev/usb/usb.h>
 | 
						|
                  # include <dev/usb/usbhid.h>
 | 
						|
                  #endif
 | 
						|
                  #if defined(HAVE_USBHID_H)
 | 
						|
                  #include <usbhid.h>
 | 
						|
                  #elif defined(HAVE_LIBUSB_H)
 | 
						|
                  #include <libusb.h>
 | 
						|
                  #elif defined(HAVE_LIBUSBHID_H)
 | 
						|
                  #include <libusbhid.h>
 | 
						|
                  #endif
 | 
						|
                ],[
 | 
						|
                  struct report_desc *repdesc;
 | 
						|
                  struct usb_ctl_report *repbuf;
 | 
						|
                  hid_kind_t hidkind;
 | 
						|
                ],[
 | 
						|
                have_usbhid=yes
 | 
						|
                ])
 | 
						|
                AC_MSG_RESULT($have_usbhid)
 | 
						|
 | 
						|
                if test x$have_usbhid = xyes; then
 | 
						|
                    AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
 | 
						|
                    have_usbhid_ucr_data=no
 | 
						|
                    AC_TRY_COMPILE([
 | 
						|
                      #include <sys/types.h>
 | 
						|
                      #if defined(HAVE_USB_H)
 | 
						|
                      #include <usb.h>
 | 
						|
                      #endif
 | 
						|
                      #ifdef __DragonFly__
 | 
						|
                      # include <bus/usb/usb.h>
 | 
						|
                      # include <bus/usb/usbhid.h>
 | 
						|
                      #else
 | 
						|
                      # include <dev/usb/usb.h>
 | 
						|
                      # include <dev/usb/usbhid.h>
 | 
						|
                      #endif
 | 
						|
                      #if defined(HAVE_USBHID_H)
 | 
						|
                      #include <usbhid.h>
 | 
						|
                      #elif defined(HAVE_LIBUSB_H)
 | 
						|
                      #include <libusb.h>
 | 
						|
                      #elif defined(HAVE_LIBUSBHID_H)
 | 
						|
                      #include <libusbhid.h>
 | 
						|
                      #endif
 | 
						|
                    ],[
 | 
						|
                      struct usb_ctl_report buf;
 | 
						|
                      if (buf.ucr_data) { }
 | 
						|
                    ],[
 | 
						|
                    have_usbhid_ucr_data=yes
 | 
						|
                    ])
 | 
						|
                    if test x$have_usbhid_ucr_data = xyes; then
 | 
						|
                        USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
 | 
						|
                    fi
 | 
						|
                    AC_MSG_RESULT($have_usbhid_ucr_data)
 | 
						|
                    
 | 
						|
                    AC_MSG_CHECKING(for new usbhid API)
 | 
						|
                    have_usbhid_new=no
 | 
						|
                    AC_TRY_COMPILE([
 | 
						|
                      #include <sys/types.h>
 | 
						|
                      #if defined(HAVE_USB_H)
 | 
						|
                      #include <usb.h>
 | 
						|
                      #endif
 | 
						|
                      #ifdef __DragonFly__
 | 
						|
                      #include <bus/usb/usb.h>
 | 
						|
                      #include <bus/usb/usbhid.h>
 | 
						|
                      #else
 | 
						|
                      #include <dev/usb/usb.h>
 | 
						|
                      #include <dev/usb/usbhid.h>
 | 
						|
                      #endif
 | 
						|
                      #if defined(HAVE_USBHID_H)
 | 
						|
                      #include <usbhid.h>
 | 
						|
                      #elif defined(HAVE_LIBUSB_H)
 | 
						|
                      #include <libusb.h>
 | 
						|
                      #elif defined(HAVE_LIBUSBHID_H)
 | 
						|
                      #include <libusbhid.h>
 | 
						|
                      #endif
 | 
						|
                    ],[
 | 
						|
                      report_desc_t d;
 | 
						|
                      hid_start_parse(d, 1, 1);
 | 
						|
                    ],[
 | 
						|
                    have_usbhid_new=yes
 | 
						|
                    ])
 | 
						|
                    if test x$have_usbhid_new = xyes; then
 | 
						|
                        USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
 | 
						|
                    fi
 | 
						|
                    AC_MSG_RESULT($have_usbhid_new)
 | 
						|
 | 
						|
                    AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
 | 
						|
                    have_machine_joystick=no
 | 
						|
                    AC_TRY_COMPILE([
 | 
						|
                      #include <machine/joystick.h>
 | 
						|
                    ],[
 | 
						|
                      struct joystick t;
 | 
						|
                    ],[
 | 
						|
                    have_machine_joystick=yes
 | 
						|
                    ])
 | 
						|
                    if test x$have_machine_joystick = xyes; then
 | 
						|
                        AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H, 1, [ ])
 | 
						|
                    fi
 | 
						|
                    AC_MSG_RESULT($have_machine_joystick)
 | 
						|
 | 
						|
                    AC_DEFINE(SDL_JOYSTICK_USBHID, 1, [ ])
 | 
						|
                    SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
 | 
						|
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
 | 
						|
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
 | 
						|
                    have_joystick=yes
 | 
						|
                fi
 | 
						|
                CFLAGS="$save_CFLAGS"
 | 
						|
            fi
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for HIDAPI joystick drivers
 | 
						|
CheckHIDAPI()
 | 
						|
{
 | 
						|
    # The hidraw support doesn't catch Xbox, PS4 and Nintendo controllers,
 | 
						|
    # so we'll just use libusb when it's available.
 | 
						|
    case "$host" in
 | 
						|
        # libusb does not support iOS
 | 
						|
        arm*-apple-darwin* | *-ios-* )
 | 
						|
            skiplibusb=yes
 | 
						|
            ;;
 | 
						|
        # On the other hand, *BSD specifically uses libusb only
 | 
						|
        *-*-*bsd* )
 | 
						|
            onlylibusb=yes
 | 
						|
            ;;
 | 
						|
        # RAWINPUT is only available on Win32, but can be enabled if HIDAPI is
 | 
						|
        *-*-cygwin* | *-*-mingw32*)
 | 
						|
            userawinput=yes
 | 
						|
            ;;
 | 
						|
    esac
 | 
						|
 | 
						|
    AC_ARG_ENABLE(hidapi,
 | 
						|
AS_HELP_STRING([--enable-hidapi], [use HIDAPI for low level joystick drivers [[default=no]]]),
 | 
						|
                  , enable_hidapi=no)
 | 
						|
    if test x$enable_joystick = xyes -a x$enable_hidapi = xyes; then
 | 
						|
        if test x$skiplibusb = xyes; then
 | 
						|
            hidapi_support=yes
 | 
						|
        else
 | 
						|
            PKG_CHECK_MODULES([LIBUSB], [libusb-1.0], have_libusb=yes, have_libusb=no)
 | 
						|
            save_CFLAGS="$CFLAGS"
 | 
						|
            CFLAGS="$save_CFLAGS $LIBUSB_CFLAGS"
 | 
						|
            AC_CHECK_HEADER(libusb.h, have_libusb_h=yes)
 | 
						|
            CFLAGS="$save_CFLAGS"
 | 
						|
            if test x$have_libusb_h = xyes; then
 | 
						|
                hidapi_support=yes
 | 
						|
            elif test x$onlylibusb = xyes; then
 | 
						|
                hidapi_support=no
 | 
						|
            else
 | 
						|
                hidapi_support=yes
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$hidapi_support = xyes; then
 | 
						|
            AC_DEFINE(SDL_JOYSTICK_HIDAPI, 1, [ ])
 | 
						|
            if test x$userawinput = xyes; then
 | 
						|
                AC_DEFINE(SDL_JOYSTICK_RAWINPUT, 1, [ ])
 | 
						|
            fi
 | 
						|
            EXTRA_CFLAGS="$EXTRA_CFLAGS -I$srcdir/src/hidapi/hidapi"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/hidapi/*.c"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/hidapi/SDL_hidapi.c"
 | 
						|
 | 
						|
            if test x$have_libusb_h = xyes; then
 | 
						|
                EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBUSB_CFLAGS"
 | 
						|
                if test x$onlylibusb = xyes; then
 | 
						|
                    SOURCES="$SOURCES $srcdir/src/hidapi/libusb/hid.c"
 | 
						|
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBUSB_LIBS"
 | 
						|
                else
 | 
						|
                    if test x$have_loadso != xyes; then
 | 
						|
                        AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libusb loading])
 | 
						|
                    fi
 | 
						|
                    # libusb is loaded dynamically, so don't add it to LDFLAGS
 | 
						|
                    libusb_lib=""
 | 
						|
                    case "$host" in
 | 
						|
                        *-*-darwin* )
 | 
						|
                            libusb_lib="libusb-1.0.0.dylib"
 | 
						|
                            ;;
 | 
						|
                        *-*-cygwin* | *-*-mingw32* )
 | 
						|
                            libusb_lib="libusb-1.0.dll"
 | 
						|
                            ;;
 | 
						|
                    esac
 | 
						|
                    if test x$libusb_lib = x; then
 | 
						|
                        libusb_lib=[`find_lib "libusb-1.0.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
 | 
						|
                    fi
 | 
						|
                    AC_DEFINE_UNQUOTED(SDL_LIBUSB_DYNAMIC, "$libusb_lib", [ ])
 | 
						|
                fi
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
 | 
						|
        AC_MSG_CHECKING(for hidapi support)
 | 
						|
        AC_MSG_RESULT($hidapi_support)
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for clock_gettime()
 | 
						|
CheckClockGettime()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(clock_gettime,
 | 
						|
AS_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=yes]]]),
 | 
						|
                  , enable_clock_gettime=yes)
 | 
						|
    if test x$enable_clock_gettime = xyes; then
 | 
						|
        AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
 | 
						|
        if test x$have_clock_gettime = xyes; then
 | 
						|
            AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
 | 
						|
        else
 | 
						|
            AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)
 | 
						|
            if test x$have_clock_gettime = xyes; then
 | 
						|
               AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
 | 
						|
               EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check for a valid linux/version.h
 | 
						|
CheckLinuxVersion()
 | 
						|
{
 | 
						|
    AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
 | 
						|
    if test x$have_linux_version_h = xyes; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Check if we want to use RPATH
 | 
						|
CheckRPATH()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(rpath,
 | 
						|
AS_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
 | 
						|
                  , enable_rpath=yes)
 | 
						|
}
 | 
						|
 | 
						|
dnl Check if we want to use custom signals to fake iOS/Android's backgrounding
 | 
						|
dnl  events. These could be useful if you're building a custom embedded
 | 
						|
dnl  environment, etc, but most people don't need this.
 | 
						|
CheckEventSignals()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(backgrounding-signal,
 | 
						|
AS_HELP_STRING([--enable-backgrounding-signal], [number to use for magic backgrounding signal or 'no' [[default=no]]]),
 | 
						|
                  , enable_backgrounding_signal=no)
 | 
						|
    if test x$enable_backgrounding_signal != xno; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_BACKGROUNDING_SIGNAL=$enable_backgrounding_signal"
 | 
						|
    fi
 | 
						|
 | 
						|
    AC_ARG_ENABLE(foregrounding-signal,
 | 
						|
AS_HELP_STRING([--enable-foregrounding-signal], [number to use for magic foregrounding signal or 'no' [[default=no]]]),
 | 
						|
                  , enable_foregrounding_signal=no)
 | 
						|
    if test x$enable_foregrounding_signal != xno; then
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_FOREGROUNDING_SIGNAL=$enable_foregrounding_signal"
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
dnl Set up the Virtual joystick driver.
 | 
						|
CheckVirtualJoystick()
 | 
						|
{
 | 
						|
    AC_ARG_ENABLE(joystick-virtual,
 | 
						|
AS_HELP_STRING([--enable-joystick-virtual], [enable virtual joystick APIs [[default=no]]]),
 | 
						|
                  , enable_joystick_virtual=no)
 | 
						|
    if test x$enable_joystick = xyes -a x$enable_joystick_virtual = xyes; then
 | 
						|
        AC_DEFINE(SDL_JOYSTICK_VIRTUAL, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/joystick/virtual/*.c"
 | 
						|
        have_joystick_virtual=yes
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
dnl Do this on all platforms, before everything else (other things might want to override it).
 | 
						|
CheckWarnAll
 | 
						|
CheckNoStrictAliasing
 | 
						|
 | 
						|
dnl Do this for every platform, but for some it doesn't mean anything, but better to catch it here anyhow.
 | 
						|
CheckEventSignals
 | 
						|
 | 
						|
dnl Set up the configuration based on the host platform!
 | 
						|
case "$host" in
 | 
						|
    *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*|*-*-nto*)
 | 
						|
        case "$host" in
 | 
						|
            *-*-android*)
 | 
						|
                # Android
 | 
						|
                ARCH=android
 | 
						|
                ANDROID_CFLAGS="-DGL_GLEXT_PROTOTYPES"
 | 
						|
                CFLAGS="$CFLAGS $ANDROID_CFLAGS"
 | 
						|
                SDL_CFLAGS="$SDL_CFLAGS $ANDROID_CFLAGS"
 | 
						|
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ANDROID_CFLAGS"
 | 
						|
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl -lGLESv1_CM -lGLESv2 -llog -landroid"
 | 
						|
                SDLMAIN_SOURCES="$srcdir/src/main/android/*.c"
 | 
						|
 | 
						|
                if test x$enable_video = xyes; then
 | 
						|
                    SOURCES="$SOURCES $srcdir/src/core/android/*.c $srcdir/src/video/android/*.c"
 | 
						|
                    # FIXME: confdefs? Not AC_DEFINE?
 | 
						|
                    $as_echo "#define SDL_VIDEO_DRIVER_ANDROID 1" >>confdefs.h
 | 
						|
                    SUMMARY_video="${SUMMARY_video} android"
 | 
						|
                fi
 | 
						|
                ;;
 | 
						|
            *-*-linux*)         ARCH=linux ;;
 | 
						|
            *-*-uclinux*)       ARCH=linux ;;
 | 
						|
            *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
 | 
						|
            *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
 | 
						|
            *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
 | 
						|
            *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
 | 
						|
            *-*-bsdi*)          ARCH=bsdi ;;
 | 
						|
            *-*-freebsd*)       ARCH=freebsd ;;
 | 
						|
            *-*-dragonfly*)     ARCH=freebsd ;;
 | 
						|
            *-*-netbsd*)        ARCH=netbsd ;;
 | 
						|
            *-*-openbsd*)       ARCH=openbsd ;;
 | 
						|
            *-*-sysv5*)         ARCH=sysv5 ;;
 | 
						|
            *-*-solaris*)       ARCH=solaris ;;
 | 
						|
            *-*-hpux*)          ARCH=hpux ;;
 | 
						|
            *-*-aix*)           ARCH=aix ;;
 | 
						|
            *-*-minix*)         ARCH=minix ;;
 | 
						|
            *-*-nto*)           ARCH=nto
 | 
						|
                CheckQNXVideo
 | 
						|
                ;;
 | 
						|
        esac
 | 
						|
        CheckVisibilityHidden
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckARM
 | 
						|
        CheckNEON
 | 
						|
        CheckOSS
 | 
						|
        CheckALSA
 | 
						|
        CheckPulseAudio
 | 
						|
        CheckJACK
 | 
						|
        CheckARTSC
 | 
						|
        CheckESD
 | 
						|
        CheckNAS
 | 
						|
        CheckSNDIO
 | 
						|
        CheckFusionSound
 | 
						|
        CheckLibSampleRate
 | 
						|
        # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
 | 
						|
        CheckRPI
 | 
						|
        CheckX11
 | 
						|
        CheckDirectFB
 | 
						|
        CheckKMSDRM
 | 
						|
        CheckOpenGLX11
 | 
						|
        CheckOpenGLESX11
 | 
						|
        CheckVulkan
 | 
						|
        CheckWayland
 | 
						|
        CheckInputEvents
 | 
						|
        CheckLibUDev
 | 
						|
        CheckDBus
 | 
						|
        CheckIME
 | 
						|
        CheckIBus
 | 
						|
        CheckFcitx
 | 
						|
        case $ARCH in
 | 
						|
          linux)
 | 
						|
              CheckInputKD
 | 
						|
          ;;
 | 
						|
        esac
 | 
						|
        CheckTslib
 | 
						|
        CheckUSBHID
 | 
						|
        CheckHIDAPI
 | 
						|
        CheckPTHREAD
 | 
						|
        CheckClockGettime
 | 
						|
        CheckLinuxVersion
 | 
						|
        CheckRPATH
 | 
						|
        CheckVivanteVideo
 | 
						|
 | 
						|
        # Set up files for the audio library
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
          case $ARCH in
 | 
						|
            sysv5|solaris|hpux)
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} sun"
 | 
						|
                have_audio=yes
 | 
						|
            ;;
 | 
						|
            netbsd)  # Don't use this on OpenBSD, it's busted.
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_NETBSD, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/netbsd/*.c"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} netbsd"
 | 
						|
                have_audio=yes
 | 
						|
            ;;
 | 
						|
            aix)
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} paudio"
 | 
						|
                have_audio=yes
 | 
						|
            ;;
 | 
						|
            android)
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_ANDROID, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/android/*.c"
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} android"
 | 
						|
                have_audio=yes
 | 
						|
            ;;
 | 
						|
            nto)
 | 
						|
                CheckQNXAudio
 | 
						|
            ;;
 | 
						|
          esac
 | 
						|
        fi
 | 
						|
        # Set up files for the joystick library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
          case $ARCH in
 | 
						|
            linux)
 | 
						|
                AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
 | 
						|
                have_joystick=yes
 | 
						|
            ;;
 | 
						|
            android)
 | 
						|
                AC_DEFINE(SDL_JOYSTICK_ANDROID, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/joystick/android/*.c"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
 | 
						|
                have_joystick=yes
 | 
						|
            ;;
 | 
						|
          esac
 | 
						|
        fi
 | 
						|
        # Set up files for the haptic library
 | 
						|
        if test x$enable_haptic = xyes; then
 | 
						|
          case $ARCH in
 | 
						|
            linux)
 | 
						|
                if test x$use_input_events = xyes; then
 | 
						|
                    AC_DEFINE(SDL_HAPTIC_LINUX, 1, [ ])
 | 
						|
                    SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"
 | 
						|
                    have_haptic=yes
 | 
						|
                fi
 | 
						|
            ;;
 | 
						|
            android)
 | 
						|
                AC_DEFINE(SDL_HAPTIC_ANDROID, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/haptic/android/*.c"
 | 
						|
                have_haptic=yes
 | 
						|
            ;;
 | 
						|
          esac
 | 
						|
        fi
 | 
						|
        # Set up files for the sensor library
 | 
						|
        if test x$enable_sensor = xyes; then
 | 
						|
          case $ARCH in
 | 
						|
            android)
 | 
						|
                AC_DEFINE(SDL_SENSOR_ANDROID, 1, [ ])
 | 
						|
                SOURCES="$SOURCES $srcdir/src/sensor/android/*.c"
 | 
						|
                have_sensor=yes
 | 
						|
            ;;
 | 
						|
          esac
 | 
						|
        fi
 | 
						|
        # Set up files for the power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
             case $ARCH in
 | 
						|
               linux)
 | 
						|
                   AC_DEFINE(SDL_POWER_LINUX, 1, [ ])
 | 
						|
                   SOURCES="$SOURCES $srcdir/src/power/linux/*.c"
 | 
						|
                   have_power=yes
 | 
						|
               ;;
 | 
						|
               android)
 | 
						|
                   AC_DEFINE(SDL_POWER_ANDROID, 1, [ ])
 | 
						|
                   SOURCES="$SOURCES $srcdir/src/power/android/*.c"
 | 
						|
                   have_power=yes
 | 
						|
               ;;
 | 
						|
             esac
 | 
						|
        fi
 | 
						|
        # Set up files for the filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
             case $ARCH in
 | 
						|
               android)
 | 
						|
                   AC_DEFINE(SDL_FILESYSTEM_ANDROID, 1, [ ])
 | 
						|
                   SOURCES="$SOURCES $srcdir/src/filesystem/android/*.c"
 | 
						|
                   have_filesystem=yes
 | 
						|
               ;;
 | 
						|
               *)
 | 
						|
                   AC_DEFINE(SDL_FILESYSTEM_UNIX, 1, [ ])
 | 
						|
                   SOURCES="$SOURCES $srcdir/src/filesystem/unix/*.c"
 | 
						|
                   have_filesystem=yes
 | 
						|
               ;;
 | 
						|
             esac
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        # Set up files for udev hotplugging support
 | 
						|
        if test x$enable_libudev = xyes && test x$have_libudev_h_hdr = xyes; then
 | 
						|
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_udev.c"               
 | 
						|
        fi
 | 
						|
        # Set up files for evdev input
 | 
						|
        if test x$use_input_events = xyes; then
 | 
						|
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_evdev*.c"
 | 
						|
        fi       
 | 
						|
        # Set up other core UNIX files
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/linux/SDL_threadprio.c"
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
 | 
						|
        ;;
 | 
						|
    *-*-cygwin* | *-*-mingw32*)
 | 
						|
        ARCH=win32
 | 
						|
        if test "$build" != "$host"; then # cross-compiling
 | 
						|
            # Default cross-compile location
 | 
						|
            ac_default_prefix=/usr/local/cross-tools/$host
 | 
						|
        else
 | 
						|
            # Look for the location of the tools and install there
 | 
						|
            if test "$BUILD_PREFIX" != ""; then
 | 
						|
                ac_default_prefix=$BUILD_PREFIX
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckWINDOWS
 | 
						|
        CheckWINDOWSGL
 | 
						|
        CheckWINDOWSGLES
 | 
						|
        CheckVulkan
 | 
						|
        CheckDIRECTX
 | 
						|
        CheckHIDAPI
 | 
						|
 | 
						|
        # Set up the core platform files
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/windows/*.c"
 | 
						|
 | 
						|
        # Set up files for the video library
 | 
						|
        if test x$enable_video = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/windows/*.c"
 | 
						|
            have_video=yes
 | 
						|
            AC_ARG_ENABLE(render-d3d,
 | 
						|
AS_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
 | 
						|
                                , enable_render_d3d=yes)
 | 
						|
            if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} d3d9"
 | 
						|
            fi
 | 
						|
            if test x$enable_render_d3d = xyes -a x$have_d3d11 = xyes; then
 | 
						|
                AC_DEFINE(SDL_VIDEO_RENDER_D3D11, 1, [ ])
 | 
						|
                SUMMARY_video="${SUMMARY_video} d3d11"
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
        # Set up files for the audio library
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} winmm"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c"
 | 
						|
            if test x$have_dsound = xyes; then
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} directsound"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c"
 | 
						|
            fi
 | 
						|
            if test x$have_wasapi = xyes -a x$enable_wasapi = xyes; then
 | 
						|
                AC_DEFINE(SDL_AUDIO_DRIVER_WASAPI, 1, [ ])
 | 
						|
                SUMMARY_audio="${SUMMARY_audio} wasapi"
 | 
						|
                SOURCES="$SOURCES $srcdir/src/audio/wasapi/*.c"
 | 
						|
            fi
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the joystick library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
            if test x$have_dinput = xyes -o x$have_xinput = xyes; then
 | 
						|
                if test x$have_xinput = xyes; then
 | 
						|
                    AC_DEFINE(SDL_JOYSTICK_XINPUT, 1, [ ])
 | 
						|
                fi
 | 
						|
                if test x$have_dinput = xyes; then
 | 
						|
                    AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])
 | 
						|
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
 | 
						|
                fi
 | 
						|
            else
 | 
						|
                AC_DEFINE(SDL_JOYSTICK_WINMM, 1, [ ])
 | 
						|
            fi
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/windows/*.c"
 | 
						|
            have_joystick=yes
 | 
						|
        fi
 | 
						|
        if test x$enable_haptic = xyes; then
 | 
						|
            if test x$have_dinput = xyes -o x$have_xinput = xyes; then
 | 
						|
                if test x$have_xinput = xyes; then
 | 
						|
                    AC_DEFINE(SDL_HAPTIC_XINPUT, 1, [ ])
 | 
						|
                fi
 | 
						|
                if test x$have_dinput = xyes; then
 | 
						|
                    AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])
 | 
						|
                fi
 | 
						|
                SOURCES="$SOURCES $srcdir/src/haptic/windows/*.c"
 | 
						|
                have_haptic=yes
 | 
						|
            fi
 | 
						|
        fi
 | 
						|
        # Set up files for the sensor library
 | 
						|
        if test x$enable_sensor = xyes; then
 | 
						|
            AC_DEFINE(SDL_SENSOR_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/sensor/windows/*.c"
 | 
						|
            have_sensor=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
            AC_DEFINE(SDL_POWER_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c"
 | 
						|
            have_power=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/windows/SDL_sysfilesystem.c"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the thread library
 | 
						|
        if test x$enable_threads = xyes; then
 | 
						|
            AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/windows/*.c"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
 | 
						|
            have_threads=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/windows/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the shared object loading library
 | 
						|
        if test x$enable_loadso = xyes; then
 | 
						|
            AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c"
 | 
						|
            have_loadso=yes
 | 
						|
        fi
 | 
						|
        # Set up the system libraries we need
 | 
						|
        if test -f /lib/w32api/libuuid.a; then
 | 
						|
            LIBUUID=/lib/w32api/libuuid.a
 | 
						|
        else
 | 
						|
            LIBUUID=-luuid
 | 
						|
        fi
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lsetupapi -lversion $LIBUUID -static-libgcc"
 | 
						|
        # The Windows platform requires special setup
 | 
						|
        VERSION_SOURCES="$srcdir/src/main/windows/*.rc"
 | 
						|
        SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c"
 | 
						|
        SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
 | 
						|
        SDL_LIBS="-lSDL2main $SDL_LIBS -mwindows"
 | 
						|
 | 
						|
        # Check to see if this is a mingw or cygwin build
 | 
						|
        have_mingw32=
 | 
						|
        AC_CHECK_LIB(mingw32, main, [have_mingw32=yes])
 | 
						|
        if test x$have_mingw32 = xyes; then
 | 
						|
            SDL_LIBS="-lmingw32 $SDL_LIBS"
 | 
						|
        else
 | 
						|
            SDL_LIBS="-lcygwin $SDL_LIBS"
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
 | 
						|
    dnl BeOS support removed after SDL 2.0.1. Haiku still works.  --ryan.
 | 
						|
    *-*-beos*)
 | 
						|
        AC_MSG_ERROR([
 | 
						|
*** BeOS support has been removed as of SDL 2.0.2.
 | 
						|
        ])
 | 
						|
        ;;
 | 
						|
 | 
						|
    *-*-haiku*)
 | 
						|
        ARCH=haiku
 | 
						|
        ac_default_prefix=/boot/system
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckHaikuVideo
 | 
						|
        CheckHaikuGL
 | 
						|
        CheckPTHREAD
 | 
						|
 | 
						|
        # Set up files for the audio library
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_HAIKU, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/haiku/*.cc"
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} haiku"
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the joystick library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
            AC_DEFINE(SDL_JOYSTICK_HAIKU, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/haiku/*.cc"
 | 
						|
            have_joystick=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_HAIKU, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/haiku/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the system power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
            AC_DEFINE(SDL_POWER_HAIKU, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/power/haiku/*.c"
 | 
						|
            have_power=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the system filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_HAIKU, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/haiku/*.cc"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        # The Haiku platform requires special setup.
 | 
						|
        SOURCES="$srcdir/src/main/haiku/*.cc $SOURCES"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
 | 
						|
        # Haiku's x86 spins use libstdc++.r4.so (for binary compat?), but
 | 
						|
        #  other spins, like x86-64, use a more standard "libstdc++.so.*"
 | 
						|
        AC_CHECK_FILE("/boot/system/lib/libstdc++.r4.so", EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lstdc++.r4", EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lstdc++")
 | 
						|
        ;;
 | 
						|
    arm*-apple-darwin*|*-ios-*)
 | 
						|
        ARCH=ios
 | 
						|
 | 
						|
        CheckVisibilityHidden
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckMETAL
 | 
						|
        CheckVulkan
 | 
						|
        CheckPTHREAD
 | 
						|
 | 
						|
        # Set up files for the audio library
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m"
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} coreaudio"
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the joystick library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
            AC_DEFINE(SDL_JOYSTICK_MFI, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c"
 | 
						|
            have_joystick=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the haptic library
 | 
						|
        #if test x$enable_haptic = xyes; then
 | 
						|
        #    SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
 | 
						|
        #    have_haptic=yes
 | 
						|
        #    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
 | 
						|
        #fi
 | 
						|
        # Set up files for the sensor library
 | 
						|
        if test x$enable_sensor = xyes; then
 | 
						|
            AC_DEFINE(SDL_SENSOR_COREMOTION, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/sensor/coremotion/*.m"
 | 
						|
            have_sensor=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
            AC_DEFINE(SDL_POWER_UIKIT, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/power/uikit/*.m"
 | 
						|
            have_power=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        # Set up additional files for the file library
 | 
						|
        if test x$enable_file = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        # Set up other core UNIX files
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
 | 
						|
        # The iOS platform requires special setup.
 | 
						|
        AC_DEFINE(SDL_VIDEO_DRIVER_UIKIT, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
 | 
						|
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
 | 
						|
        SOURCES="$SOURCES $srcdir/src/video/uikit/*.m"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm -liconv -lobjc"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AVFoundation"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreGraphics"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreMotion"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Foundation"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,GameController"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGLES"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuartzCore"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,UIKit"
 | 
						|
 | 
						|
        if test x$enable_video_metal = xyes -o x$enable_video_vulkan = xyes; then
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Metal"
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
    *-*-darwin* )
 | 
						|
        # This could be either full "Mac OS X", or plain "Darwin" which is
 | 
						|
        # just the OS X kernel sans upper layers like Carbon and Cocoa.
 | 
						|
        # Next line is broken, and a few files below require Mac OS X (full)
 | 
						|
        ARCH=macosx
 | 
						|
 | 
						|
        # Mac OS X builds with both the Carbon and OSX APIs at the moment
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
 | 
						|
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
 | 
						|
 | 
						|
        CheckVisibilityHidden
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckCOCOA
 | 
						|
        CheckMETAL
 | 
						|
        CheckX11
 | 
						|
        CheckMacGL
 | 
						|
        CheckMacGLES
 | 
						|
        CheckOpenGLX11
 | 
						|
        CheckVulkan
 | 
						|
        CheckPTHREAD
 | 
						|
        CheckHIDAPI
 | 
						|
 | 
						|
        # Set up files for the audio library
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.m"
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox"
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} coreaudio"
 | 
						|
            have_audio=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the joystick library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
            AC_DEFINE(SDL_JOYSTICK_IOKIT, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
 | 
						|
            have_joystick=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the haptic library
 | 
						|
        if test x$enable_haptic = xyes; then
 | 
						|
            AC_DEFINE(SDL_HAPTIC_IOKIT, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
 | 
						|
            have_haptic=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
            AC_DEFINE(SDL_POWER_MACOSX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/power/macosx/*.c"
 | 
						|
            have_power=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_COCOA, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/cocoa/*.m"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        # Set up additional files for the file library
 | 
						|
        if test x$enable_file = xyes; then
 | 
						|
            SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"
 | 
						|
        fi
 | 
						|
        # Set up other core UNIX files
 | 
						|
        SOURCES="$SOURCES $srcdir/src/core/unix/*.c"
 | 
						|
        # The Mac OS X platform requires special setup.
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreVideo"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
 | 
						|
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
 | 
						|
 | 
						|
        if test x$enable_video_metal = xyes -o x$enable_video_vulkan = xyes; then
 | 
						|
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-weak_framework,QuartzCore -Wl,-weak_framework,Metal"
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
    *-nacl|*-pnacl)
 | 
						|
        ARCH=nacl
 | 
						|
        CheckNativeClient
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckInputEvents
 | 
						|
        CheckPTHREAD
 | 
						|
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_NACL, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/nacl/*.c"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
    *-*-emscripten* )
 | 
						|
        if test x$enable_video = xyes; then
 | 
						|
            AC_DEFINE(SDL_VIDEO_DRIVER_EMSCRIPTEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/video/emscripten/*.c"
 | 
						|
            have_video=yes
 | 
						|
            SUMMARY_video="${SUMMARY_video} emscripten"
 | 
						|
        fi
 | 
						|
 | 
						|
        if test x$enable_audio = xyes; then
 | 
						|
            AC_DEFINE(SDL_AUDIO_DRIVER_EMSCRIPTEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/audio/emscripten/*.c"
 | 
						|
            have_audio=yes
 | 
						|
            SUMMARY_audio="${SUMMARY_audio} emscripten"
 | 
						|
        fi
 | 
						|
 | 
						|
        CheckVisibilityHidden
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckClockGettime
 | 
						|
        CheckEmscriptenGLES
 | 
						|
 | 
						|
         # Set up files for the power library
 | 
						|
        if test x$enable_power = xyes; then
 | 
						|
            AC_DEFINE(SDL_POWER_EMSCRIPTEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/power/emscripten/*.c"
 | 
						|
            have_power=yes
 | 
						|
        fi
 | 
						|
        
 | 
						|
        # Set up files for the power library
 | 
						|
        if test x$enable_joystick = xyes; then
 | 
						|
            AC_DEFINE(SDL_JOYSTICK_EMSCRIPTEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/joystick/emscripten/*.c"
 | 
						|
            have_joystick=yes
 | 
						|
        fi
 | 
						|
 | 
						|
        # Set up files for the filesystem library
 | 
						|
        if test x$enable_filesystem = xyes; then
 | 
						|
            AC_DEFINE(SDL_FILESYSTEM_EMSCRIPTEN, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/filesystem/emscripten/*.c"
 | 
						|
            have_filesystem=yes
 | 
						|
        fi
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
    *-*-riscos*)
 | 
						|
        ARCH=riscos
 | 
						|
        CheckVisibilityHidden
 | 
						|
        CheckDeclarationAfterStatement
 | 
						|
        CheckDummyVideo
 | 
						|
        CheckDiskAudio
 | 
						|
        CheckDummyAudio
 | 
						|
        CheckDLOPEN
 | 
						|
        CheckOSS
 | 
						|
        CheckPTHREAD
 | 
						|
        CheckClockGettime
 | 
						|
 | 
						|
        # Set up files for the timer library
 | 
						|
        if test x$enable_timers = xyes; then
 | 
						|
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
 | 
						|
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
 | 
						|
            have_timers=yes
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
    *)
 | 
						|
        AC_MSG_ERROR([
 | 
						|
*** Unsupported host:  Please add to configure.ac
 | 
						|
        ])
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
 | 
						|
dnl Permit use of virtual joystick APIs on any platform (subject to configure options)
 | 
						|
CheckVirtualJoystick
 | 
						|
 | 
						|
# Check whether to install sdl2-config
 | 
						|
AC_MSG_CHECKING(whether to install sdl2-config)
 | 
						|
AC_ARG_ENABLE([sdl2-config],
 | 
						|
    AS_HELP_STRING([--enable-sdl2-config], [Install sdl2-config [default=yes]]),
 | 
						|
    [case "${enableval}" in
 | 
						|
        yes) enable_sdl2_config="TRUE" ;;
 | 
						|
        no) enable_sdl2_config="FALSE" ;;
 | 
						|
        *) AC_MSG_ERROR([bad value '${enableval}' for --enable-sdl2-config]) ;;
 | 
						|
    esac], [enable_sdl2_config="TRUE"])
 | 
						|
if test "$enable_sdl2_config" = "TRUE"; then
 | 
						|
    AC_MSG_RESULT(yes)
 | 
						|
else
 | 
						|
    AC_MSG_RESULT(no)
 | 
						|
fi
 | 
						|
AC_SUBST([INSTALL_SDL2_CONFIG], [$enable_sdl2_config])
 | 
						|
 | 
						|
# Verify that we have all the platform specific files we need
 | 
						|
 | 
						|
if test x$have_joystick != xyes; then
 | 
						|
    if test x$enable_joystick = xyes; then
 | 
						|
        AC_DEFINE(SDL_JOYSTICK_DUMMY, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$have_haptic != xyes; then
 | 
						|
    if test x$enable_haptic = xyes; then
 | 
						|
        AC_DEFINE(SDL_HAPTIC_DUMMY, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$have_sensor != xyes; then
 | 
						|
    if test x$enable_sensor = xyes; then
 | 
						|
        AC_DEFINE(SDL_SENSOR_DUMMY, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/sensor/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$have_threads != xyes; then
 | 
						|
    if test x$enable_threads = xyes; then
 | 
						|
        AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
 | 
						|
fi
 | 
						|
if test x$have_timers != xyes; then
 | 
						|
    if test x$enable_timers = xyes; then
 | 
						|
        AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$have_filesystem != xyes; then
 | 
						|
    if test x$enable_filesystem = xyes; then
 | 
						|
        AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/filesystem/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$have_loadso != xyes; then
 | 
						|
    if test x$enable_loadso = xyes; then
 | 
						|
        AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
 | 
						|
    fi
 | 
						|
    SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
 | 
						|
fi
 | 
						|
if test x$SDLMAIN_SOURCES = x; then
 | 
						|
    SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
 | 
						|
fi
 | 
						|
SDLTEST_SOURCES="$srcdir/src/test/*.c"
 | 
						|
 | 
						|
if test x$video_wayland = xyes; then
 | 
						|
    WAYLAND_PROTOCOLS=`cd $srcdir/wayland-protocols ; for p in *.xml ; do echo -n "\$p" |sed 's,\\.xml\$, ,g' ; done`
 | 
						|
    WAYLAND_PROTOCOLS_SOURCES=`for p in $WAYLAND_PROTOCOLS ; do echo -n "\\$(gen)/\$p-protocol.c " ; done`
 | 
						|
    WAYLAND_PROTOCOLS_HEADERS=`for p in $WAYLAND_PROTOCOLS ; do echo -n "\\$(gen)/\$p-client-protocol.h " ; done`
 | 
						|
    GEN_SOURCES="$GEN_SOURCES $WAYLAND_PROTOCOLS_SOURCES"
 | 
						|
    GEN_HEADERS="$GEN_HEADERS $WAYLAND_PROTOCOLS_HEADERS"
 | 
						|
 | 
						|
    WAYLAND_PROTOCOLS_DEPENDS=`for p in $WAYLAND_PROTOCOLS ; do\
 | 
						|
        echo ;\
 | 
						|
        echo "\\$(gen)/\$p-client-protocol.h: \\$(srcdir)/wayland-protocols/\$p.xml" ;\
 | 
						|
        echo "	@\\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)" ;\
 | 
						|
        echo "	\\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) client-header \\$< \\$@" ;\
 | 
						|
        echo ;\
 | 
						|
        echo "\\$(gen)/\$p-protocol.c: \\$(srcdir)/wayland-protocols/\$p.xml" ;\
 | 
						|
        echo "	@\\$(SHELL) \\$(auxdir)/mkinstalldirs \\$(gen)" ;\
 | 
						|
        echo "	\\$(RUN_CMD_GEN)\\$(WAYLAND_SCANNER) code \\$< \\$@" ;\
 | 
						|
        echo ;\
 | 
						|
        echo "\\$(objects)/\$p-protocol.lo: \\$(gen)/\$p-protocol.c \\$(gen)/\$p-client-protocol.h" ;\
 | 
						|
        echo "	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@" ;\
 | 
						|
        done ;\
 | 
						|
        echo ;\
 | 
						|
        for s in $WAYLAND_SOURCES ; do echo -n "\$s:" ; for p in $WAYLAND_PROTOCOLS ; do echo -n " \\$(gen)/\$p-client-protocol.h" ; done ; echo ; done ; echo`
 | 
						|
fi
 | 
						|
 | 
						|
OBJECTS=`echo $SOURCES`
 | 
						|
DEPENDS=`echo $SOURCES | tr ' ' '\n'`
 | 
						|
for EXT in asm cc m c S; do
 | 
						|
    OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'`
 | 
						|
    DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\
 | 
						|
\\$(objects)/\\2.lo: \\1/\\2.$EXT \\$(objects)/.created\\\\
 | 
						|
	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
 | 
						|
done
 | 
						|
 | 
						|
GEN_OBJECTS=`echo "$GEN_SOURCES" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
 | 
						|
 | 
						|
VERSION_OBJECTS=`echo $VERSION_SOURCES`
 | 
						|
VERSION_DEPENDS=`echo $VERSION_SOURCES`
 | 
						|
VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.lo,g'`
 | 
						|
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\
 | 
						|
\\$(objects)/\\2.lo: \\1/\\2.rc \\$(objects)/.created\\\\
 | 
						|
	\\$(RUN_CMD_RC)\\$(LIBTOOL) --mode=compile --tag=RC \\$(RC) -i \\$< -o \\$@,g"`
 | 
						|
 | 
						|
SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES`
 | 
						|
SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES`
 | 
						|
SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
 | 
						|
SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\
 | 
						|
\\$(objects)/\\2.lo: \\1/\\2.c \\$(objects)/.created\\\\
 | 
						|
	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
 | 
						|
 | 
						|
SDLTEST_OBJECTS=`echo $SDLTEST_SOURCES`
 | 
						|
SDLTEST_DEPENDS=`echo $SDLTEST_SOURCES`
 | 
						|
SDLTEST_OBJECTS=`echo "$SDLTEST_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
 | 
						|
SDLTEST_DEPENDS=`echo "$SDLTEST_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\
 | 
						|
\\$(objects)/\\2.lo: \\1/\\2.c \\$(objects)/.created\\\\
 | 
						|
	\\$(RUN_CMD_CC)\\$(LIBTOOL) --tag=CC --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
 | 
						|
 | 
						|
# Set runtime shared library paths as needed
 | 
						|
 | 
						|
if test "x$enable_rpath" = "xyes"; then
 | 
						|
  if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then
 | 
						|
    SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
 | 
						|
 | 
						|
    AC_MSG_CHECKING(for linker option --enable-new-dtags)
 | 
						|
    have_enable_new_dtags=no
 | 
						|
    save_LDFLAGS="$LDFLAGS"
 | 
						|
    LDFLAGS="$LDFLAGS -Wl,--enable-new-dtags"
 | 
						|
    AC_TRY_LINK([
 | 
						|
    ],[
 | 
						|
    ],[
 | 
						|
    have_enable_new_dtags=yes
 | 
						|
    SDL_RLD_FLAGS="$SDL_RLD_FLAGS -Wl,--enable-new-dtags"
 | 
						|
    ])
 | 
						|
    LDFLAGS="$save_LDFLAGS"
 | 
						|
    AC_MSG_RESULT($have_enable_new_dtags)
 | 
						|
  fi
 | 
						|
  if test $ARCH = solaris; then
 | 
						|
    SDL_RLD_FLAGS="-R\${libdir}"
 | 
						|
  fi
 | 
						|
else
 | 
						|
  SDL_RLD_FLAGS=""
 | 
						|
fi
 | 
						|
 | 
						|
SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
 | 
						|
 | 
						|
dnl Expand the cflags and libraries needed by apps using SDL
 | 
						|
AC_SUBST(SDL_CFLAGS)
 | 
						|
AC_SUBST(SDL_LIBS)
 | 
						|
AC_SUBST(SDL_STATIC_LIBS)
 | 
						|
AC_SUBST(SDL_RLD_FLAGS)
 | 
						|
if test x$enable_shared = xyes; then
 | 
						|
    ENABLE_SHARED_TRUE=
 | 
						|
    ENABLE_SHARED_FALSE="#"
 | 
						|
else
 | 
						|
    ENABLE_SHARED_TRUE="#"
 | 
						|
    ENABLE_SHARED_FALSE=
 | 
						|
fi
 | 
						|
if test x$enable_static = xyes; then
 | 
						|
    ENABLE_STATIC_TRUE=
 | 
						|
    ENABLE_STATIC_FALSE="#"
 | 
						|
else
 | 
						|
    ENABLE_STATIC_TRUE="#"
 | 
						|
    ENABLE_STATIC_FALSE=
 | 
						|
fi
 | 
						|
AC_SUBST(ENABLE_SHARED_TRUE)
 | 
						|
AC_SUBST(ENABLE_SHARED_FALSE)
 | 
						|
AC_SUBST(ENABLE_STATIC_TRUE)
 | 
						|
AC_SUBST(ENABLE_STATIC_FALSE)
 | 
						|
 | 
						|
dnl Expand the sources and objects needed to build the library
 | 
						|
AC_SUBST(ac_aux_dir)
 | 
						|
AC_SUBST(INCLUDE)
 | 
						|
AC_SUBST(OBJECTS)
 | 
						|
AC_SUBST(GEN_HEADERS)
 | 
						|
AC_SUBST(GEN_OBJECTS)
 | 
						|
AC_SUBST(VERSION_OBJECTS)
 | 
						|
AC_SUBST(SDLMAIN_OBJECTS)
 | 
						|
AC_SUBST(SDLTEST_OBJECTS)
 | 
						|
AC_SUBST(BUILD_CFLAGS)
 | 
						|
AC_SUBST(EXTRA_CFLAGS)
 | 
						|
AC_SUBST(BUILD_LDFLAGS)
 | 
						|
AC_SUBST(EXTRA_LDFLAGS)
 | 
						|
AC_SUBST(WAYLAND_SCANNER)
 | 
						|
 | 
						|
cat >Makefile.rules <<__EOF__
 | 
						|
 | 
						|
# Build rules for objects
 | 
						|
-include \$(OBJECTS:.lo=.d)
 | 
						|
 | 
						|
# Special dependency for SDL.c, since it depends on SDL_revision.h
 | 
						|
$srcdir/src/SDL.c: update-revision
 | 
						|
$DEPENDS
 | 
						|
$VERSION_DEPENDS
 | 
						|
$SDLMAIN_DEPENDS
 | 
						|
$SDLTEST_DEPENDS
 | 
						|
$WAYLAND_PROTOCOLS_DEPENDS
 | 
						|
__EOF__
 | 
						|
 | 
						|
AC_CONFIG_FILES([
 | 
						|
    Makefile:Makefile.in:Makefile.rules sdl2-config sdl2-config.cmake sdl2-config-version.cmake SDL2.spec sdl2.pc
 | 
						|
])
 | 
						|
AC_CONFIG_COMMANDS([sdl2_config],[chmod a+x sdl2-config])
 | 
						|
 | 
						|
SUMMARY="SDL2 Configure Summary:\n"
 | 
						|
if test x$enable_shared = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Building Shared Libraries\n"
 | 
						|
fi
 | 
						|
if test x$enable_static = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Building Static Libraries\n"
 | 
						|
fi
 | 
						|
SUMMARY="${SUMMARY}Enabled modules :${SUMMARY_modules}\n"
 | 
						|
SUMMARY="${SUMMARY}Assembly Math   :${SUMMARY_math}\n" 
 | 
						|
SUMMARY="${SUMMARY}Audio drivers   :${SUMMARY_audio}\n"
 | 
						|
SUMMARY="${SUMMARY}Video drivers   :${SUMMARY_video}\n"
 | 
						|
if test x$have_x = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}X11 libraries   :${SUMMARY_video_x11}\n"
 | 
						|
fi
 | 
						|
SUMMARY="${SUMMARY}Input drivers   :${SUMMARY_input}\n"
 | 
						|
if test x$have_joystick_virtual = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Enable virtual joystick APIs : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Enable virtual joystick APIs : NO\n"
 | 
						|
fi
 | 
						|
if test x$have_samplerate_h_hdr = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using libsamplerate : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using libsamplerate : NO\n"
 | 
						|
fi
 | 
						|
if test x$have_libudev_h_hdr = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using libudev       : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using libudev       : NO\n"
 | 
						|
fi
 | 
						|
if test x$have_dbus_dbus_h_hdr = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using dbus          : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using dbus          : NO\n"
 | 
						|
fi
 | 
						|
if test x$enable_ime = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using ime           : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using ime           : NO\n"
 | 
						|
fi
 | 
						|
if test x$have_ibus_ibus_h_hdr = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using ibus          : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using ibus          : NO\n"
 | 
						|
fi
 | 
						|
if test x$have_fcitx_frontend_h_hdr = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}Using fcitx         : YES\n"
 | 
						|
else
 | 
						|
    SUMMARY="${SUMMARY}Using fcitx         : NO\n"
 | 
						|
fi
 | 
						|
 | 
						|
if test x$WARN_ABOUT_ARM_SIMD_ASM_MIT = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}\nSDL is being built with ARM SIMD optimizations, which\n"
 | 
						|
    SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
 | 
						|
    SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
 | 
						|
    SUMMARY="${SUMMARY}configure script with:\n"
 | 
						|
    SUMMARY="${SUMMARY}\n    --disable-arm-simd\n"
 | 
						|
fi
 | 
						|
 | 
						|
if test x$WARN_ABOUT_ARM_NEON_ASM_MIT = xyes; then
 | 
						|
    SUMMARY="${SUMMARY}\nSDL is being built with ARM NEON optimizations, which\n"
 | 
						|
    SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
 | 
						|
    SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
 | 
						|
    SUMMARY="${SUMMARY}configure script with:\n"
 | 
						|
    SUMMARY="${SUMMARY}\n    --disable-arm-neon\n"
 | 
						|
fi
 | 
						|
 | 
						|
AC_CONFIG_COMMANDS([summary], [echo -en "$SUMMARY"], [SUMMARY="$SUMMARY"])
 | 
						|
 | 
						|
AC_OUTPUT
 |