configure.in
author Ryan C. Gordon <icculus@icculus.org>
Mon, 23 Jan 2017 01:05:44 -0500
changeset 10835 0e9e7a128391
parent 10797 c23bdf7436b3
child 10847 425040bd82be
permissions -rw-r--r--
audio: Wired up new SSE code to build system.
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(README.txt)
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AC_CONFIG_HEADER(include/SDL_config.h)
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AC_CONFIG_AUX_DIR(build-scripts)
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AC_CONFIG_MACRO_DIR([acinclude])
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dnl Save the CFLAGS to see whether they were passed in or generated
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orig_CFLAGS="$CFLAGS"
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dnl Set various version strings - taken gratefully from the GTk sources
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#
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# Making releases:
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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#
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SDL_MAJOR_VERSION=2
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SDL_MINOR_VERSION=0
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SDL_MICRO_VERSION=5
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SDL_INTERFACE_AGE=0
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SDL_BINARY_AGE=5
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SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
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AC_SUBST(SDL_MAJOR_VERSION)
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AC_SUBST(SDL_MINOR_VERSION)
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AC_SUBST(SDL_MICRO_VERSION)
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AC_SUBST(SDL_INTERFACE_AGE)
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AC_SUBST(SDL_BINARY_AGE)
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AC_SUBST(SDL_VERSION)
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# libtool versioning
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LT_INIT([win32-dll])
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LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
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LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
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LT_REVISION=$SDL_INTERFACE_AGE
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LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
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m4_pattern_allow([^LT_])
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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dnl AC_CANONICAL_HOST
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dnl Check for tools
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AC_PROG_LIBTOOL
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_CHECK_TOOL(WINDRES, [windres], [:])
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dnl Make sure that srcdir is a full pathname
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case "$host" in
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    *-*-mingw32*)
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        # Except on msys, where make can't handle full pathnames (bug 1972)
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        ;;
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    *)
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        srcdir=`cd $srcdir && pwd`
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        ;;
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esac
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dnl Set up the compiler and linker flags
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INCLUDE="-I$srcdir/include"
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if test x$srcdir != x.; then
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    INCLUDE="-Iinclude $INCLUDE"
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elif test -d .hg; then
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    AC_MSG_ERROR([
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*** When building from Mercurial you should configure and build in a
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    separate directory so you don't clobber SDL_config.h, SDL_revision.h
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])
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fi
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BASE_CFLAGS=""
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BASE_LDFLAGS=""
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case "$host" in
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    *-*-cygwin*)
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        # We build SDL on cygwin without the UNIX emulation layer
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        save_CFLAGS="$CFLAGS"
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        have_no_cygwin=no
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        AC_MSG_CHECKING(for GCC -mno-cygwin option)
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        CFLAGS="$save_CFLAGS -mno-cygwin"
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        AC_TRY_COMPILE([
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        ],[
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        ],[
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        have_no_cygwin=yes
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        ])
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        AC_MSG_RESULT($have_no_cygwin)
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        CFLAGS="$save_CFLAGS"
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        if test x$have_no_cygwin = xyes; then
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            BASE_CFLAGS="-mno-cygwin"
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            BASE_LDFLAGS="-mno-cygwin"
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        fi
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        BASE_CFLAGS="$BASE_CFLAGS -I/usr/include/mingw"
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        ;;
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esac
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# Uncomment the following line if you want to force SDL and applications
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# built with it to be compiled for a particular architecture.
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#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")
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BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"
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# The default optimization for SDL is -O3 (Bug #31)
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if test "x$orig_CFLAGS" = x; then
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    BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
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fi
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EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
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BUILD_LDFLAGS="$LDFLAGS"
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EXTRA_LDFLAGS="$BASE_LDFLAGS"
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## These are common directories to find software packages
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#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
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#    if test -d $path/include; then
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#        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
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#    fi
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#    if test -d $path/lib; then
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#        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
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#    fi
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#done
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SDL_CFLAGS="$BASE_CFLAGS"
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SDL_LIBS="-lSDL2 $BASE_LDFLAGS"
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CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
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CFLAGS="$CFLAGS $EXTRA_CFLAGS"
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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dnl set this to use on systems that use lib64 instead of lib
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base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
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dnl Function to find a library in the compiler search path
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find_lib()
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{
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    gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
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    if test "$cross_compiling" = yes; then
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        host_lib_path=""
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    else
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        host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
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    fi
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    for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
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        lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`]
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        if test x$lib != x; then
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            echo $lib
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            return
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        fi
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    done
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}
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dnl Check for compiler characteristics
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AC_C_CONST
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AC_C_INLINE
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AC_C_VOLATILE
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dnl See whether we want assertions for debugging/sanity checking SDL itself.
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AC_ARG_ENABLE(assertions,
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AC_HELP_STRING([--enable-assertions],
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               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
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              , enable_assertions=auto)
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case "$enable_assertions" in
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    auto) # Use optimization settings to determine assertion level
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        ;;
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    disabled)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])
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        ;;
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    release)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])
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        ;;
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    enabled)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])
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        ;;
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    paranoid)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])
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        ;;
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    *)
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        AC_MSG_ERROR([*** unknown assertion level. stop.])
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        ;;
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esac
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dnl See whether we can use gcc style dependency tracking
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AC_ARG_ENABLE(dependency-tracking,
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AC_HELP_STRING([--enable-dependency-tracking],
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               [Use gcc -MMD -MT dependency tracking [[default=yes]]]),
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              , enable_dependency_tracking=yes)
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if test x$enable_dependency_tracking = xyes; then
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    have_gcc_mmd_mt=no
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    AC_MSG_CHECKING(for GCC -MMD -MT option)
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    AC_TRY_COMPILE([
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    #if !defined(__GNUC__) || __GNUC__ < 3
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    #error Dependency tracking requires GCC 3.0 or newer
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    #endif
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    ],[
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    ],[
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    have_gcc_mmd_mt=yes
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    ])
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    AC_MSG_RESULT($have_gcc_mmd_mt)
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    if test x$have_gcc_mmd_mt = xyes; then
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        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
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    fi
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fi
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AC_MSG_CHECKING(for linker option --no-undefined)
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have_no_undefined=no
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case "$host" in
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    dnl Skip this on platforms where it is just simply busted.
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    *-*-openbsd*)
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        ;;
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    *)
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        save_LDFLAGS="$LDFLAGS"
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        LDFLAGS="$LDFLAGS -Wl,--no-undefined"
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        AC_TRY_LINK([
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        ],[
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        ],[
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        have_no_undefined=yes
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        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined"
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        ])
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        LDFLAGS="$save_LDFLAGS"
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        ;;
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esac
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AC_MSG_RESULT($have_no_undefined)
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dnl See whether we are allowed to use the system C library
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AC_ARG_ENABLE(libc,
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AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
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              , enable_libc=yes)
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if test x$enable_libc = xyes; then
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    AC_DEFINE(HAVE_LIBC, 1, [ ])
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    dnl Check for C library headers
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    AC_HEADER_STDC
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    AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
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    dnl Check for typedefs, structures, etc.
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    AC_TYPE_SIZE_T
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    dnl Check for defines
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    AC_CHECK_DEFINE(M_PI, math.h)
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    dnl Checks for library functions.
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    case "$host" in
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    *-*-cygwin* | *-*-mingw32*)
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        ;;
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    *)
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        AC_FUNC_ALLOCA
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        ;;
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    esac
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    AC_FUNC_MEMCMP
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    if test x$ac_cv_func_memcmp_working = xyes; then
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        AC_DEFINE(HAVE_MEMCMP, 1, [ ])
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    fi
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    AC_FUNC_STRTOD
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    if test x$ac_cv_func_strtod = xyes; then
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        AC_DEFINE(HAVE_STRTOD, 1, [ ])
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    fi
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    AC_CHECK_FUNC(mprotect,
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        AC_TRY_COMPILE([
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          #include <sys/types.h>
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          #include <sys/mman.h>
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        ],[
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        ],[
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        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
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        ]),
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    )
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    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval)
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    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
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    AC_CHECK_FUNCS(atan atan2 acos asin ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
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    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
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    AC_CHECK_FUNCS(iconv)
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    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>])
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fi
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dnl AC_CHECK_SIZEOF(void*)
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dnl See whether we can use gcc atomic operations on this architecture
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AC_ARG_ENABLE(gcc-atomics,
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AC_HELP_STRING([--enable-gcc-atomics],
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               [Use gcc builtin atomics [[default=yes]]]),
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              , enable_gcc_atomics=yes)
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if test x$enable_gcc_atomics = xyes; then
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    have_gcc_atomics=no
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    AC_MSG_CHECKING(for GCC builtin atomic operations)
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    AC_TRY_LINK([
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    ],[
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    int a;
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    void *x, *y, *z;
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    __sync_lock_test_and_set(&a, 4);
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    __sync_lock_test_and_set(&x, y);
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    __sync_fetch_and_add(&a, 1);
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    __sync_bool_compare_and_swap(&a, 5, 10);
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    __sync_bool_compare_and_swap(&x, y, z);
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    ],[
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    have_gcc_atomics=yes
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    ])
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    AC_MSG_RESULT($have_gcc_atomics)
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    if test x$have_gcc_atomics = xyes; then
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        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
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    else
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        # See if we have the minimum operation needed for GCC atomics
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        AC_TRY_LINK([
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        ],[
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        int a;
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        __sync_lock_test_and_set(&a, 1);
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        __sync_lock_release(&a);
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        ],[
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        have_gcc_sync_lock_test_and_set=yes
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        ])
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        if test x$have_gcc_sync_lock_test_and_set = xyes; then
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            AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
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        fi
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    fi
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fi
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# Standard C sources
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SOURCES="$SOURCES $srcdir/src/*.c"
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SOURCES="$SOURCES $srcdir/src/atomic/*.c"
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SOURCES="$SOURCES $srcdir/src/audio/*.c"
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SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
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SOURCES="$SOURCES $srcdir/src/dynapi/*.c"
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SOURCES="$SOURCES $srcdir/src/events/*.c"
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SOURCES="$SOURCES $srcdir/src/file/*.c"
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SOURCES="$SOURCES $srcdir/src/haptic/*.c"
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SOURCES="$SOURCES $srcdir/src/joystick/*.c"
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SOURCES="$SOURCES $srcdir/src/libm/*.c"
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SOURCES="$SOURCES $srcdir/src/power/*.c"
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#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
slouken@5154
   337
SOURCES="$SOURCES $srcdir/src/render/*.c"
slouken@5154
   338
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
slouken@1361
   339
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
slouken@1361
   340
SOURCES="$SOURCES $srcdir/src/thread/*.c"
slouken@1361
   341
SOURCES="$SOURCES $srcdir/src/timer/*.c"
slouken@1361
   342
SOURCES="$SOURCES $srcdir/src/video/*.c"
slouken@1361
   343
slouken@0
   344
dnl Enable/disable various subsystems of the SDL library
slouken@0
   345
bob@3199
   346
AC_ARG_ENABLE(atomic,
bob@3199
   347
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
bob@3199
   348
              , enable_atomic=yes)
bob@3199
   349
if test x$enable_atomic != xyes; then
icculus@5548
   350
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
urkle@8124
   351
else
urkle@8124
   352
    SUMMARY_modules="${SUMMARY_modules} atomic"
bob@3199
   353
fi
slouken@0
   354
AC_ARG_ENABLE(audio,
slouken@1637
   355
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
slouken@0
   356
              , enable_audio=yes)
slouken@1361
   357
if test x$enable_audio != xyes; then
icculus@5548
   358
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
urkle@8124
   359
else
urkle@8124
   360
    SUMMARY_modules="${SUMMARY_modules} audio"
slouken@0
   361
fi
slouken@0
   362
AC_ARG_ENABLE(video,
slouken@1637
   363
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
slouken@0
   364
              , enable_video=yes)
slouken@1361
   365
if test x$enable_video != xyes; then
icculus@5548
   366
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
urkle@8124
   367
else
urkle@8124
   368
    SUMMARY_modules="${SUMMARY_modules} video"
slouken@0
   369
fi
slouken@5226
   370
AC_ARG_ENABLE(render,
slouken@5226
   371
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
slouken@5226
   372
              , enable_render=yes)
slouken@5226
   373
if test x$enable_render != xyes; then
icculus@5548
   374
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
urkle@8124
   375
else
urkle@8124
   376
    SUMMARY_modules="${SUMMARY_modules} render"
slouken@5226
   377
fi
slouken@0
   378
AC_ARG_ENABLE(events,
slouken@1637
   379
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
slouken@0
   380
              , enable_events=yes)
slouken@1361
   381
if test x$enable_events != xyes; then
icculus@5548
   382
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
urkle@8124
   383
else
urkle@8124
   384
    SUMMARY_modules="${SUMMARY_modules} events"
slouken@0
   385
fi
slouken@0
   386
AC_ARG_ENABLE(joystick,
slouken@1637
   387
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
slouken@0
   388
              , enable_joystick=yes)
slouken@1361
   389
if test x$enable_joystick != xyes; then
icculus@5548
   390
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
urkle@8124
   391
else
urkle@8124
   392
    SUMMARY_modules="${SUMMARY_modules} joystick"
slouken@0
   393
fi
slouken@2713
   394
AC_ARG_ENABLE(haptic,
slouken@2713
   395
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   396
              , enable_haptic=yes)
slouken@2713
   397
if test x$enable_haptic != xyes; then
icculus@5548
   398
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
urkle@8124
   399
else
urkle@8124
   400
    SUMMARY_modules="${SUMMARY_modules} haptic"
slouken@2713
   401
fi
icculus@3170
   402
AC_ARG_ENABLE(power,
icculus@3170
   403
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   404
              , enable_power=yes)
icculus@3170
   405
if test x$enable_power != xyes; then
icculus@5548
   406
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
urkle@8124
   407
else
urkle@8124
   408
    SUMMARY_modules="${SUMMARY_modules} power"
icculus@3170
   409
fi
icculus@7667
   410
AC_ARG_ENABLE(filesystem,
icculus@7667
   411
AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
icculus@7667
   412
              , enable_filesystem=yes)
icculus@7667
   413
if test x$enable_filesystem != xyes; then
icculus@7667
   414
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
urkle@8124
   415
else
urkle@8124
   416
    SUMMARY_modules="${SUMMARY_modules} filesystem"
icculus@7667
   417
fi
slouken@0
   418
AC_ARG_ENABLE(threads,
slouken@1637
   419
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   420
              , enable_threads=yes)
slouken@0
   421
if test x$enable_threads != xyes; then
icculus@5548
   422
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
urkle@8124
   423
else
urkle@8124
   424
    SUMMARY_modules="${SUMMARY_modules} threads"
slouken@0
   425
fi
slouken@0
   426
AC_ARG_ENABLE(timers,
slouken@1637
   427
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   428
              , enable_timers=yes)
slouken@1361
   429
if test x$enable_timers != xyes; then
icculus@5548
   430
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
urkle@8124
   431
else
urkle@8124
   432
    SUMMARY_modules="${SUMMARY_modules} timers"
slouken@0
   433
fi
slouken@0
   434
AC_ARG_ENABLE(file,
slouken@1637
   435
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   436
              , enable_file=yes)
slouken@1361
   437
if test x$enable_file != xyes; then
icculus@5548
   438
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
urkle@8124
   439
else
urkle@8124
   440
    SUMMARY_modules="${SUMMARY_modules} file"
slouken@1361
   441
fi
slouken@1361
   442
AC_ARG_ENABLE(loadso,
slouken@1637
   443
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   444
              , enable_loadso=yes)
slouken@1361
   445
if test x$enable_loadso != xyes; then
icculus@5548
   446
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
urkle@8124
   447
else
urkle@8124
   448
    SUMMARY_modules="${SUMMARY_modules} loadso"
slouken@0
   449
fi
slouken@740
   450
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   451
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   452
              , enable_cpuinfo=yes)
slouken@1361
   453
if test x$enable_cpuinfo != xyes; then
icculus@5548
   454
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
urkle@8124
   455
else
urkle@8124
   456
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
slouken@5225
   457
fi
slouken@1402
   458
AC_ARG_ENABLE(assembly,
slouken@1637
   459
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   460
              , enable_assembly=yes)
slouken@1402
   461
if test x$enable_assembly = xyes; then
urkle@8124
   462
    SUMMARY_modules="${SUMMARY_modules} assembly"
urkle@8124
   463
icculus@5548
   464
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   465
slouken@2856
   466
    # Make sure that we don't generate floating point code that would
slouken@2856
   467
    # cause illegal instruction exceptions on older processors
slouken@2856
   468
    case "$host" in
slouken@2856
   469
        *-*-darwin*)
slouken@2856
   470
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   471
            default_ssemath=yes
slouken@2856
   472
            ;;
slouken@2856
   473
        *64-*-*)
slouken@2856
   474
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   475
            default_ssemath=yes
slouken@2856
   476
            ;;
slouken@3392
   477
        *)
slouken@2856
   478
            default_ssemath=no
slouken@2856
   479
            ;;
slouken@2856
   480
    esac
slouken@2856
   481
    AC_ARG_ENABLE(ssemath,
slouken@2856
   482
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
slouken@2856
   483
                  , enable_ssemath=$default_ssemath)
slouken@2856
   484
    if test x$enable_ssemath = xno; then
slouken@2856
   485
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
slouken@2856
   486
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   487
        fi
slouken@2856
   488
    fi
slouken@2856
   489
slouken@2247
   490
    dnl Check for various instruction support
slouken@2247
   491
    AC_ARG_ENABLE(mmx,
slouken@2247
   492
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   493
                  , enable_mmx=yes)
slouken@2247
   494
    if test x$enable_mmx = xyes; then
slouken@2247
   495
        save_CFLAGS="$CFLAGS"
slouken@2247
   496
        have_gcc_mmx=no
slouken@2247
   497
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   498
        mmx_CFLAGS="-mmmx"
slouken@2247
   499
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   500
slouken@2247
   501
        AC_TRY_COMPILE([
slouken@4426
   502
        #ifdef __MINGW32__
slouken@4426
   503
        #include <_mingw.h>
slouken@4426
   504
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   505
        #include <intrin.h>
slouken@4426
   506
        #else
slouken@2247
   507
        #include <mmintrin.h>
slouken@4426
   508
        #endif
slouken@4426
   509
        #else
slouken@4426
   510
        #include <mmintrin.h>
slouken@4426
   511
        #endif
slouken@2261
   512
        #ifndef __MMX__
slouken@2261
   513
        #error Assembler CPP flag not enabled
slouken@2261
   514
        #endif
slouken@2247
   515
        ],[
slouken@2247
   516
        ],[
slouken@2247
   517
        have_gcc_mmx=yes
slouken@2247
   518
        ])
slouken@2247
   519
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   520
        CFLAGS="$save_CFLAGS"
slouken@2247
   521
slouken@2247
   522
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   523
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
urkle@8124
   524
            SUMMARY_math="${SUMMARY_math} mmx"
slouken@2247
   525
        fi
slouken@2247
   526
    fi
slouken@2247
   527
slouken@5389
   528
    AC_ARG_ENABLE(3dnow,
slouken@6444
   529
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
slouken@5389
   530
                  , enable_3dnow=yes)
slouken@5389
   531
    if test x$enable_3dnow = xyes; then
slouken@5389
   532
        save_CFLAGS="$CFLAGS"
slouken@5389
   533
        have_gcc_3dnow=no
slouken@5389
   534
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   535
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   536
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   537
slouken@6443
   538
        AC_TRY_LINK([
slouken@5389
   539
        #include <mm3dnow.h>
slouken@5389
   540
        #ifndef __3dNOW__
slouken@5389
   541
        #error Assembler CPP flag not enabled
slouken@5389
   542
        #endif
slouken@5389
   543
        ],[
slouken@6443
   544
        void *p = 0;
slouken@6443
   545
        _m_prefetch(p);
slouken@5389
   546
        ],[
slouken@5389
   547
        have_gcc_3dnow=yes
slouken@5389
   548
        ])
slouken@5389
   549
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   550
        CFLAGS="$save_CFLAGS"
slouken@5389
   551
slouken@5389
   552
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   553
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
urkle@8124
   554
            SUMMARY_math="${SUMMARY_math} 3dnow"
slouken@5389
   555
        fi
slouken@5389
   556
    fi
slouken@5389
   557
slouken@2247
   558
    AC_ARG_ENABLE(sse,
slouken@2247
   559
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   560
                  , enable_sse=yes)
slouken@2247
   561
    if test x$enable_sse = xyes; then
slouken@2247
   562
        save_CFLAGS="$CFLAGS"
slouken@2247
   563
        have_gcc_sse=no
slouken@2247
   564
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   565
        sse_CFLAGS="-msse"
slouken@2247
   566
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   567
slouken@2247
   568
        AC_TRY_COMPILE([
slouken@4426
   569
        #ifdef __MINGW32__
slouken@4426
   570
        #include <_mingw.h>
slouken@4426
   571
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   572
        #include <intrin.h>
slouken@4426
   573
        #else
slouken@2247
   574
        #include <xmmintrin.h>
slouken@4426
   575
        #endif
slouken@4426
   576
        #else
slouken@4426
   577
        #include <xmmintrin.h>
slouken@4426
   578
        #endif
slouken@2261
   579
        #ifndef __SSE__
slouken@2261
   580
        #error Assembler CPP flag not enabled
slouken@2261
   581
        #endif
slouken@2247
   582
        ],[
slouken@2247
   583
        ],[
slouken@2247
   584
        have_gcc_sse=yes
slouken@2247
   585
        ])
slouken@2247
   586
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   587
        CFLAGS="$save_CFLAGS"
slouken@2247
   588
slouken@2247
   589
        if test x$have_gcc_sse = xyes; then
slouken@2247
   590
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
urkle@8124
   591
            SUMMARY_math="${SUMMARY_math} sse"
slouken@2247
   592
        fi
slouken@2247
   593
    fi
slouken@2247
   594
slouken@2264
   595
    AC_ARG_ENABLE(sse2,
icculus@10835
   596
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]),
slouken@2856
   597
                  , enable_sse2=$default_ssemath)
slouken@2264
   598
    if test x$enable_sse2 = xyes; then
slouken@2264
   599
        save_CFLAGS="$CFLAGS"
slouken@2264
   600
        have_gcc_sse2=no
slouken@2264
   601
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   602
        sse2_CFLAGS="-msse2"
slouken@2264
   603
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   604
slouken@2264
   605
        AC_TRY_COMPILE([
slouken@4426
   606
        #ifdef __MINGW32__
slouken@4426
   607
        #include <_mingw.h>
slouken@4426
   608
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   609
        #include <intrin.h>
slouken@4426
   610
        #else
slouken@2264
   611
        #include <emmintrin.h>
slouken@4426
   612
        #endif
slouken@4426
   613
        #else
slouken@4426
   614
        #include <emmintrin.h>
slouken@4426
   615
        #endif
slouken@2264
   616
        #ifndef __SSE2__
slouken@2264
   617
        #error Assembler CPP flag not enabled
slouken@2264
   618
        #endif
slouken@2264
   619
        ],[
slouken@2264
   620
        ],[
slouken@2264
   621
        have_gcc_sse2=yes
slouken@2264
   622
        ])
slouken@2264
   623
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   624
        CFLAGS="$save_CFLAGS"
slouken@2264
   625
slouken@2264
   626
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   627
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
urkle@8124
   628
            SUMMARY_math="${SUMMARY_math} sse2"
slouken@2264
   629
        fi
slouken@2264
   630
    fi
slouken@5389
   631
icculus@10835
   632
    AC_ARG_ENABLE(sse3,
icculus@10835
   633
AC_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]),
icculus@10835
   634
                  , enable_sse3=$default_ssemath)
icculus@10835
   635
    if test x$enable_sse3 = xyes; then
icculus@10835
   636
        save_CFLAGS="$CFLAGS"
icculus@10835
   637
        have_gcc_sse3=no
icculus@10835
   638
        AC_MSG_CHECKING(for GCC -msse3 option)
icculus@10835
   639
        sse3_CFLAGS="-msse3"
icculus@10835
   640
        CFLAGS="$save_CFLAGS $sse3_CFLAGS"
icculus@10835
   641
icculus@10835
   642
        AC_TRY_COMPILE([
icculus@10835
   643
        #ifdef __MINGW32__
icculus@10835
   644
        #include <_mingw.h>
icculus@10835
   645
        #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   646
        #include <intrin.h>
icculus@10835
   647
        #else
icculus@10835
   648
        #include <pmmintrin.h>
icculus@10835
   649
        #endif
icculus@10835
   650
        #else
icculus@10835
   651
        #include <pmmintrin.h>
icculus@10835
   652
        #endif
icculus@10835
   653
        #ifndef __SSE2__
icculus@10835
   654
        #error Assembler CPP flag not enabled
icculus@10835
   655
        #endif
icculus@10835
   656
        ],[
icculus@10835
   657
        ],[
icculus@10835
   658
        have_gcc_sse3=yes
icculus@10835
   659
        ])
icculus@10835
   660
        AC_MSG_RESULT($have_gcc_sse3)
icculus@10835
   661
        CFLAGS="$save_CFLAGS"
icculus@10835
   662
icculus@10835
   663
        if test x$have_gcc_sse3 = xyes; then
icculus@10835
   664
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
icculus@10835
   665
            SUMMARY_math="${SUMMARY_math} sse3"
icculus@10835
   666
        fi
icculus@10835
   667
    fi
icculus@10835
   668
slouken@5389
   669
    AC_ARG_ENABLE(altivec,
slouken@5389
   670
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   671
                  , enable_altivec=yes)
slouken@5389
   672
    if test x$enable_altivec = xyes; then
slouken@5389
   673
        save_CFLAGS="$CFLAGS"
slouken@5389
   674
        have_gcc_altivec=no
slouken@5389
   675
        have_altivec_h_hdr=no
slouken@5389
   676
        altivec_CFLAGS="-maltivec"
slouken@5389
   677
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   678
slouken@5389
   679
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   680
        AC_TRY_COMPILE([
slouken@5389
   681
        #include <altivec.h>
slouken@5389
   682
        vector unsigned int vzero() {
slouken@5389
   683
            return vec_splat_u32(0);
slouken@5389
   684
        }
slouken@5389
   685
        ],[
slouken@5389
   686
        ],[
slouken@5389
   687
        have_gcc_altivec=yes
slouken@5389
   688
        have_altivec_h_hdr=yes
slouken@5389
   689
        ])
slouken@5389
   690
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   691
slouken@5389
   692
        if test x$have_gcc_altivec = xno; then
slouken@5389
   693
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   694
            AC_TRY_COMPILE([
slouken@5389
   695
            vector unsigned int vzero() {
slouken@5389
   696
                return vec_splat_u32(0);
slouken@5389
   697
            }
slouken@5389
   698
            ],[
slouken@5389
   699
            ],[
slouken@5389
   700
            have_gcc_altivec=yes
slouken@5389
   701
            ])
slouken@5389
   702
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   703
        fi
slouken@5389
   704
slouken@5389
   705
        if test x$have_gcc_altivec = xno; then
slouken@5389
   706
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   707
            altivec_CFLAGS="-faltivec"
slouken@5389
   708
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   709
            AC_TRY_COMPILE([
slouken@5389
   710
            #include <altivec.h>
slouken@5389
   711
            vector unsigned int vzero() {
slouken@5389
   712
                return vec_splat_u32(0);
slouken@5389
   713
            }
slouken@5389
   714
            ],[
slouken@5389
   715
            ],[
slouken@5389
   716
            have_gcc_altivec=yes
slouken@5389
   717
            have_altivec_h_hdr=yes
slouken@5389
   718
            ])
slouken@5389
   719
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   720
        fi
slouken@5389
   721
slouken@5389
   722
        if test x$have_gcc_altivec = xno; then
slouken@5389
   723
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   724
            AC_TRY_COMPILE([
slouken@5389
   725
            vector unsigned int vzero() {
slouken@5389
   726
                return vec_splat_u32(0);
slouken@5389
   727
            }
slouken@5389
   728
            ],[
slouken@5389
   729
            ],[
slouken@5389
   730
            have_gcc_altivec=yes
slouken@5389
   731
            ])
slouken@5389
   732
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   733
        fi
slouken@5389
   734
        CFLAGS="$save_CFLAGS"
slouken@5389
   735
slouken@5389
   736
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   737
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   738
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   739
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   740
            fi
slouken@5389
   741
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
urkle@8124
   742
            SUMMARY_math="${SUMMARY_math} altivec"
slouken@5389
   743
        fi
slouken@5389
   744
    fi
slouken@740
   745
fi
slouken@0
   746
slouken@0
   747
dnl See if the OSS audio interface is supported
slouken@0
   748
CheckOSS()
slouken@0
   749
{
slouken@0
   750
    AC_ARG_ENABLE(oss,
icculus@7380
   751
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
icculus@7380
   752
                  , enable_oss=maybe)
icculus@7380
   753
icculus@7380
   754
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
icculus@7380
   755
    #  use sndio instead. So on there, we default to disabled. You can force
icculus@7380
   756
    #  it on if you really want, though.
icculus@7380
   757
    if test x$enable_oss = xmaybe; then
icculus@7380
   758
        enable_oss=yes
icculus@7380
   759
        case "$host" in
icculus@7380
   760
            *-*-openbsd*)
icculus@7380
   761
                enable_oss=no;;
slouken@7391
   762
        esac
icculus@7380
   763
    fi
icculus@7380
   764
slouken@0
   765
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   766
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   767
        have_oss=no
slouken@94
   768
        if test x$have_oss != xyes; then
slouken@94
   769
            AC_TRY_COMPILE([
slouken@94
   770
              #include <sys/soundcard.h>
slouken@94
   771
            ],[
slouken@94
   772
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   773
            ],[
slouken@94
   774
            have_oss=yes
slouken@94
   775
            ])
slouken@94
   776
        fi
slouken@94
   777
        if test x$have_oss != xyes; then
slouken@94
   778
            AC_TRY_COMPILE([
slouken@94
   779
              #include <soundcard.h>
slouken@94
   780
            ],[
slouken@94
   781
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   782
            ],[
slouken@94
   783
            have_oss=yes
icculus@5548
   784
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   785
            ])
slouken@94
   786
        fi
slouken@0
   787
        AC_MSG_RESULT($have_oss)
slouken@0
   788
        if test x$have_oss = xyes; then
urkle@8124
   789
            SUMMARY_audio="${SUMMARY_audio} oss"
icculus@5548
   790
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   791
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   792
            have_audio=yes
slouken@1361
   793
slouken@1565
   794
            # We may need to link with ossaudio emulation library
slouken@1550
   795
            case "$host" in
slouken@1383
   796
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   797
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   798
            esac
slouken@0
   799
        fi
slouken@0
   800
    fi
slouken@0
   801
}
slouken@0
   802
slouken@0
   803
dnl See if the ALSA audio interface is supported
slouken@0
   804
CheckALSA()
slouken@0
   805
{
slouken@0
   806
    AC_ARG_ENABLE(alsa,
slouken@1637
   807
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   808
                  , enable_alsa=yes)
slouken@0
   809
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@10490
   810
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
slouken@1009
   811
        # Restore all flags from before the ALSA detection runs
slouken@1009
   812
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   813
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   814
        LIBS="$alsa_save_LIBS"
slouken@354
   815
        if test x$have_alsa = xyes; then
slouken@865
   816
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   817
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   818
                          , enable_alsa_shared=yes)
slouken@3391
   819
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   820
icculus@5548
   821
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   822
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   823
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   824
            if test x$have_loadso != xyes && \
slouken@1361
   825
               test x$enable_alsa_shared = xyes; then
slouken@1467
   826
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   827
            fi
slouken@1361
   828
            if test x$have_loadso = xyes && \
slouken@1361
   829
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   830
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   831
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
urkle@8124
   832
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
slouken@1361
   833
            else
slouken@1521
   834
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
urkle@8124
   835
                SUMMARY_audio="${SUMMARY_audio} alsa"
slouken@1361
   836
            fi
slouken@1361
   837
            have_audio=yes
slouken@1361
   838
        fi
slouken@1361
   839
    fi
slouken@0
   840
}
slouken@0
   841
slouken@0
   842
dnl Find the ESD includes and libraries
slouken@0
   843
CheckESD()
slouken@0
   844
{
slouken@0
   845
    AC_ARG_ENABLE(esd,
slouken@1637
   846
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   847
                  , enable_esd=yes)
slouken@0
   848
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   849
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   850
        if test x$have_esd = xyes; then
slouken@294
   851
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   852
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   853
                          , enable_esd_shared=yes)
slouken@3391
   854
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   855
icculus@5548
   856
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   857
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   858
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   859
            if test x$have_loadso != xyes && \
slouken@296
   860
               test x$enable_esd_shared = xyes; then
slouken@1467
   861
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   862
            fi
icculus@1173
   863
            if test x$have_loadso = xyes && \
slouken@294
   864
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   865
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   866
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
urkle@8124
   867
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
slouken@1467
   868
            else
slouken@1521
   869
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
urkle@8124
   870
                SUMMARY_audio="${SUMMARY_audio} esd"
slouken@294
   871
            fi
slouken@1361
   872
            have_audio=yes
slouken@294
   873
        fi
slouken@0
   874
    fi
slouken@0
   875
}
slouken@0
   876
icculus@2271
   877
dnl Find PulseAudio
icculus@2271
   878
CheckPulseAudio()
icculus@2271
   879
{
icculus@2271
   880
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   881
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   882
                  , enable_pulseaudio=yes)
icculus@2271
   883
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   884
        audio_pulseaudio=no
icculus@2271
   885
icculus@2271
   886
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   887
icculus@2271
   888
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   889
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   890
        if test x$PKG_CONFIG != xno; then
icculus@2271
   891
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   892
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   893
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   894
                audio_pulseaudio=yes
slouken@3391
   895
            fi
icculus@2271
   896
        fi
icculus@2271
   897
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   898
icculus@2271
   899
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   900
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   901
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   902
                          , enable_pulseaudio_shared=yes)
slouken@3391
   903
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   904
icculus@5548
   905
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   906
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   907
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   908
            if test x$have_loadso != xyes && \
icculus@2271
   909
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   910
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   911
            fi
icculus@2271
   912
            if test x$have_loadso = xyes && \
icculus@2271
   913
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   914
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   915
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
urkle@8124
   916
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
eviltypeguy@6967
   917
eviltypeguy@6967
   918
                case "$host" in
eviltypeguy@6967
   919
                    # On Solaris, pulseaudio must be linked deferred explicitly
eviltypeguy@6967
   920
                    # to prevent undefined symbol failures.
eviltypeguy@6967
   921
                    *-*-solaris*)
eviltypeguy@6967
   922
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
eviltypeguy@6967
   923
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
eviltypeguy@6967
   924
                esac
icculus@2271
   925
            else
icculus@2271
   926
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
urkle@8124
   927
                SUMMARY_audio="${SUMMARY_audio} pulse"
icculus@2271
   928
            fi
icculus@2271
   929
            have_audio=yes
icculus@2271
   930
        fi
icculus@2271
   931
    fi
icculus@2271
   932
}
icculus@2271
   933
slouken@0
   934
CheckARTSC()
slouken@0
   935
{
slouken@0
   936
    AC_ARG_ENABLE(arts,
slouken@1637
   937
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
   938
                  , enable_arts=yes)
slouken@0
   939
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
   940
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
   941
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
   942
            : # arts isn't installed
slouken@0
   943
        else
slouken@1361
   944
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
   945
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
   946
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
   947
            audio_arts=no
slouken@0
   948
            save_CFLAGS="$CFLAGS"
slouken@1361
   949
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
   950
            AC_TRY_COMPILE([
slouken@0
   951
             #include <artsc.h>
slouken@0
   952
            ],[
slouken@0
   953
             arts_stream_t stream;
slouken@0
   954
            ],[
slouken@0
   955
            audio_arts=yes
slouken@0
   956
            ])
slouken@0
   957
            CFLAGS="$save_CFLAGS"
slouken@0
   958
            AC_MSG_RESULT($audio_arts)
slouken@0
   959
            if test x$audio_arts = xyes; then
slouken@294
   960
                AC_ARG_ENABLE(arts-shared,
slouken@1637
   961
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
   962
                              , enable_arts_shared=yes)
slouken@3391
   963
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   964
icculus@5548
   965
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
   966
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
   967
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
   968
                if test x$have_loadso != xyes && \
slouken@296
   969
                   test x$enable_arts_shared = xyes; then
slouken@1467
   970
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
   971
                fi
icculus@1173
   972
                if test x$have_loadso = xyes && \
slouken@294
   973
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
   974
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
   975
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
urkle@8124
   976
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
slouken@1467
   977
                else
slouken@1521
   978
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
urkle@8124
   979
                    SUMMARY_audio="${SUMMARY_audio} arts"
slouken@294
   980
                fi
slouken@1361
   981
                have_audio=yes
slouken@0
   982
            fi
slouken@0
   983
        fi
slouken@0
   984
    fi
slouken@0
   985
}
slouken@0
   986
slouken@0
   987
dnl See if the NAS audio interface is supported
slouken@0
   988
CheckNAS()
slouken@0
   989
{
slouken@0
   990
    AC_ARG_ENABLE(nas,
slouken@1637
   991
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
   992
                  , enable_nas=yes)
slouken@0
   993
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
   994
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
   995
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
   996
slouken@41
   997
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
   998
        have_nas=no
icculus@2049
   999
icculus@2049
  1000
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
  1001
            have_nas=yes
icculus@2049
  1002
            NAS_LIBS="-laudio"
icculus@2049
  1003
icculus@2049
  1004
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
  1005
            have_nas=yes
slouken@1361
  1006
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
  1007
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
  1008
slouken@41
  1009
        fi
icculus@2049
  1010
slouken@605
  1011
        AC_MSG_RESULT($have_nas)
icculus@2049
  1012
slouken@1361
  1013
        if test x$have_nas = xyes; then
icculus@2049
  1014
            AC_ARG_ENABLE(nas-shared,
icculus@2049
  1015
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
  1016
                          , enable_nas_shared=yes)
slouken@3391
  1017
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
  1018
icculus@2049
  1019
            if test x$have_loadso != xyes && \
icculus@2049
  1020
               test x$enable_nas_shared = xyes; then
icculus@2049
  1021
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
  1022
            fi
icculus@2049
  1023
            if test x$have_loadso = xyes && \
slouken@2163
  1024
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
  1025
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
  1026
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
urkle@8124
  1027
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
icculus@2049
  1028
            else
icculus@2049
  1029
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
urkle@8124
  1030
                SUMMARY_audio="${SUMMARY_audio} nas"
icculus@2049
  1031
            fi
icculus@2049
  1032
icculus@5548
  1033
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
  1034
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
  1035
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
  1036
            have_audio=yes
slouken@1361
  1037
        fi
slouken@0
  1038
    fi
slouken@0
  1039
}
slouken@0
  1040
icculus@7367
  1041
dnl See if the sndio audio interface is supported
icculus@7367
  1042
CheckSNDIO()
icculus@7367
  1043
{
icculus@7367
  1044
    AC_ARG_ENABLE(sndio,
icculus@7367
  1045
AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
icculus@7367
  1046
                  , enable_sndio=yes)
icculus@7367
  1047
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
icculus@7367
  1048
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
icculus@7367
  1049
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
icculus@7367
  1050
icculus@7367
  1051
        AC_MSG_CHECKING(for sndio audio support)
icculus@7367
  1052
        have_sndio=no
icculus@7367
  1053
icculus@7367
  1054
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
icculus@7367
  1055
            have_sndio=yes
icculus@7367
  1056
            SNDIO_LIBS="-lsndio"
icculus@7367
  1057
        fi
icculus@7367
  1058
icculus@7367
  1059
        AC_MSG_RESULT($have_sndio)
icculus@7367
  1060
icculus@7367
  1061
        if test x$have_sndio = xyes; then
icculus@7367
  1062
            AC_ARG_ENABLE(sndio-shared,
icculus@7367
  1063
AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
icculus@7367
  1064
                          , enable_sndio_shared=yes)
icculus@7367
  1065
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@7367
  1066
icculus@7367
  1067
            if test x$have_loadso != xyes && \
icculus@7367
  1068
               test x$enable_sndio_shared = xyes; then
icculus@7367
  1069
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
icculus@7367
  1070
            fi
icculus@7367
  1071
            if test x$have_loadso = xyes && \
icculus@7367
  1072
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
icculus@7367
  1073
                echo "-- dynamic libsndio -> $sndio_lib"
icculus@7367
  1074
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
urkle@8124
  1075
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
icculus@7367
  1076
            else
icculus@7367
  1077
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
urkle@8124
  1078
                SUMMARY_audio="${SUMMARY_audio} sndio"
icculus@7367
  1079
            fi
icculus@7367
  1080
icculus@7367
  1081
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
icculus@7367
  1082
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
icculus@7367
  1083
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
icculus@7367
  1084
            have_audio=yes
icculus@7367
  1085
        fi
icculus@7367
  1086
    fi
icculus@7367
  1087
}
icculus@7367
  1088
slouken@10777
  1089
dnl Find FusionSound
slouken@10777
  1090
CheckFusionSound()
slouken@10777
  1091
{
slouken@10777
  1092
    AC_ARG_ENABLE(fusionsound,
slouken@10777
  1093
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@10777
  1094
                  , enable_fusionsound=no)
slouken@10777
  1095
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@10777
  1096
        fusionsound=no
slouken@10777
  1097
slouken@10777
  1098
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@10777
  1099
slouken@10777
  1100
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10777
  1101
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@10777
  1102
        if test x$PKG_CONFIG != xno; then
slouken@10777
  1103
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@10777
  1104
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@10777
  1105
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@10777
  1106
                fusionsound=yes
slouken@10777
  1107
            fi
slouken@10777
  1108
        fi
slouken@10777
  1109
        AC_MSG_RESULT($fusionsound)
slouken@10777
  1110
slouken@10777
  1111
        if test x$fusionsound = xyes; then
slouken@10777
  1112
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@10777
  1113
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@10777
  1114
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@10777
  1115
            
slouken@10777
  1116
            AC_ARG_ENABLE(fusionsound-shared,
slouken@10777
  1117
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@10777
  1118
                          , enable_fusionsound_shared=yes)
slouken@10777
  1119
            fusionsound_shared=no
slouken@10777
  1120
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@10777
  1121
            if test x$have_loadso != xyes && \
slouken@10777
  1122
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1123
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@10777
  1124
            fi
slouken@10777
  1125
            if test x$have_loadso = xyes && \
slouken@10777
  1126
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1127
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@10777
  1128
                fusionsound_shared=yes
slouken@10777
  1129
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@10777
  1130
            else
slouken@10777
  1131
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@10777
  1132
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@10777
  1133
            fi
slouken@10777
  1134
            AC_MSG_RESULT($fusionsound_shared)
slouken@10777
  1135
            
slouken@10777
  1136
            have_audio=yes
slouken@10777
  1137
        fi
slouken@10777
  1138
    fi
slouken@10777
  1139
}
slouken@10777
  1140
slouken@68
  1141
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1142
CheckDiskAudio()
slouken@68
  1143
{
slouken@68
  1144
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1145
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1146
                  , enable_diskaudio=yes)
slouken@68
  1147
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1148
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1149
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1150
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1151
    fi
slouken@68
  1152
}
slouken@68
  1153
icculus@1532
  1154
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1155
CheckDummyAudio()
icculus@1532
  1156
{
icculus@1532
  1157
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1158
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1159
                  , enable_dummyaudio=yes)
icculus@1532
  1160
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1161
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1162
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1163
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1164
    fi
icculus@1532
  1165
}
icculus@1532
  1166
slouken@10777
  1167
dnl See if libsamplerate is available
slouken@10777
  1168
CheckLibSampleRate()
slouken@10777
  1169
{
slouken@10777
  1170
    AC_ARG_ENABLE(libsamplerate,
slouken@10777
  1171
AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
slouken@10777
  1172
                  , enable_libsamplerate=yes)
slouken@10777
  1173
    if test x$enable_libsamplerate = xyes; then
slouken@10777
  1174
        AC_CHECK_HEADER(samplerate.h,
slouken@10777
  1175
                        have_samplerate_h_hdr=yes,
slouken@10777
  1176
                        have_samplerate_h_hdr=no)
slouken@10777
  1177
        if test x$have_samplerate_h_hdr = xyes; then
slouken@10777
  1178
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
slouken@10777
  1179
slouken@10777
  1180
            AC_ARG_ENABLE(libsamplerate-shared,
slouken@10777
  1181
AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
slouken@10777
  1182
                          , enable_libsamplerate_shared=yes)
slouken@10777
  1183
slouken@10787
  1184
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10787
  1185
slouken@10787
  1186
            if test x$have_loadso != xyes && \
slouken@10787
  1187
               test x$enable_libsamplerate_shared = xyes; then
slouken@10787
  1188
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
slouken@10787
  1189
            fi
slouken@10787
  1190
            if test x$have_loadso = xyes && \
slouken@10787
  1191
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
slouken@10787
  1192
                echo "-- dynamic libsamplerate -> $samplerate_lib"
slouken@10787
  1193
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
slouken@10787
  1194
            else
slouken@10787
  1195
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
slouken@10777
  1196
            fi
slouken@10777
  1197
        fi
slouken@10777
  1198
    fi
slouken@10777
  1199
}
slouken@10777
  1200
icculus@1573
  1201
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1202
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1203
CheckVisibilityHidden()
icculus@1573
  1204
{
icculus@1573
  1205
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1206
    have_gcc_fvisibility=no
icculus@1573
  1207
icculus@1573
  1208
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1209
    save_CFLAGS="$CFLAGS"
slouken@2292
  1210
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1211
    AC_TRY_COMPILE([
slouken@1745
  1212
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1213
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1214
    #endif
icculus@1573
  1215
    ],[
icculus@1573
  1216
    ],[
icculus@1573
  1217
    have_gcc_fvisibility=yes
icculus@1573
  1218
    ])
icculus@1573
  1219
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1220
    CFLAGS="$save_CFLAGS"
icculus@1573
  1221
icculus@1573
  1222
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1223
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1224
    fi
icculus@1573
  1225
}
icculus@1573
  1226
slouken@6116
  1227
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1228
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1229
CheckStackBoundary()
slouken@6116
  1230
{
slouken@6116
  1231
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1232
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1233
slouken@6116
  1234
    save_CFLAGS="$CFLAGS"
slouken@6116
  1235
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1236
    AC_TRY_COMPILE([
slouken@6116
  1237
    int x = 0;
slouken@6116
  1238
    ],[
slouken@6116
  1239
    ],[
slouken@6116
  1240
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1241
    ])
slouken@6116
  1242
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1243
    CFLAGS="$save_CFLAGS"
slouken@6116
  1244
slouken@6116
  1245
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1246
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1247
    fi
slouken@6116
  1248
}
slouken@6116
  1249
icculus@10009
  1250
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1251
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1252
dnl  a modern GCC.
icculus@10009
  1253
CheckDeclarationAfterStatement()
icculus@10009
  1254
{
icculus@10009
  1255
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1256
    have_gcc_declaration_after_statement=no
icculus@10009
  1257
icculus@10009
  1258
    save_CFLAGS="$CFLAGS"
icculus@10009
  1259
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1260
    AC_TRY_COMPILE([
icculus@10009
  1261
    int x = 0;
icculus@10009
  1262
    ],[
icculus@10009
  1263
    ],[
icculus@10009
  1264
    have_gcc_declaration_after_statement=yes
icculus@10009
  1265
    ])
icculus@10009
  1266
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1267
    CFLAGS="$save_CFLAGS"
icculus@10009
  1268
icculus@10009
  1269
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1270
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1271
    fi
icculus@10009
  1272
}
icculus@10009
  1273
icculus@5975
  1274
dnl See if GCC's -Wall is supported.
icculus@5975
  1275
CheckWarnAll()
icculus@5975
  1276
{
icculus@5975
  1277
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1278
    have_gcc_Wall=no
icculus@5975
  1279
icculus@5975
  1280
    save_CFLAGS="$CFLAGS"
icculus@5975
  1281
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1282
    AC_TRY_COMPILE([
icculus@5975
  1283
    int x = 0;
icculus@5975
  1284
    ],[
icculus@5975
  1285
    ],[
icculus@5975
  1286
    have_gcc_Wall=yes
icculus@5975
  1287
    ])
icculus@5975
  1288
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1289
    CFLAGS="$save_CFLAGS"
icculus@5975
  1290
icculus@5975
  1291
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1292
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1293
icculus@5989
  1294
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1295
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1296
        need_gcc_Wno_multichar=no
icculus@5989
  1297
        case "$host" in
icculus@7981
  1298
            *-*-haiku*)
icculus@5989
  1299
                need_gcc_Wno_multichar=yes
icculus@5989
  1300
                ;;
icculus@5989
  1301
        esac
icculus@5989
  1302
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1303
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1304
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1305
        fi
icculus@5975
  1306
    fi
icculus@5975
  1307
}
icculus@5975
  1308
gabomdq@8062
  1309
dnl Check for Wayland
gabomdq@8062
  1310
CheckWayland()
gabomdq@8062
  1311
{
gabomdq@8062
  1312
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1313
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1314
                  ,enable_video_wayland=yes)
gabomdq@8062
  1315
gabomdq@8082
  1316
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1317
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1318
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1319
gabomdq@8062
  1320
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1321
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1322
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1323
        video_wayland=no
gabomdq@8774
  1324
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1325
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1326
            test x$video_opengles_v2 = xyes; then
slouken@10304
  1327
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1328
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1329
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1330
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1331
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
slouken@10304
  1332
                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
gabomdq@8062
  1333
                video_wayland=yes
gabomdq@8062
  1334
            fi
gabomdq@8062
  1335
        fi
gabomdq@8062
  1336
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1337
gabomdq@8062
  1338
        if test x$video_wayland = xyes; then
gabomdq@8062
  1339
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1340
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1341
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1342
            fi
slouken@10304
  1343
slouken@10304
  1344
            WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1"
slouken@10304
  1345
gabomdq@8062
  1346
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1347
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1348
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1349
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1350
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1351
gabomdq@8104
  1352
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1353
            case "$host" in
gabomdq@8104
  1354
                *)
gabomdq@8104
  1355
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1356
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1357
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1358
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1359
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1360
                    fi
gabomdq@8104
  1361
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1362
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1363
                    ;;
gabomdq@8104
  1364
            esac
gabomdq@8104
  1365
gabomdq@8104
  1366
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1367
                enable_wayland_shared=yes
gabomdq@8104
  1368
            fi
gabomdq@8104
  1369
            if test x$have_loadso != xyes && \
gabomdq@8104
  1370
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1371
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1372
                enable_wayland_shared=no
gabomdq@8104
  1373
            fi
gabomdq@8104
  1374
            if test x$have_loadso = xyes && \
gabomdq@8104
  1375
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1376
               test x$wayland_client_lib != x && \
gabomdq@8104
  1377
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1378
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1379
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1380
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1381
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1382
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1383
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1384
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1385
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1386
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1387
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1388
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1389
            else
gabomdq@8104
  1390
                enable_wayland_shared=no
gabomdq@8104
  1391
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1392
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1393
            fi
gabomdq@8062
  1394
            have_video=yes
gabomdq@8062
  1395
        fi
gabomdq@8062
  1396
    fi
gabomdq@8062
  1397
}
icculus@1573
  1398
icculus@8159
  1399
dnl Check for Mir
icculus@8159
  1400
CheckMir()
icculus@8159
  1401
{
icculus@8159
  1402
    AC_ARG_ENABLE(video-mir,
icculus@8159
  1403
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
brandon@8680
  1404
                  ,enable_video_mir=yes)
icculus@8159
  1405
icculus@8159
  1406
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1407
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1408
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1409
        video_mir=no
icculus@8159
  1410
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1411
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1412
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1413
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1414
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1415
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1416
brandon@10362
  1417
                dnl This will disable Mir if >= v0.25 is not available
gabomdq@8774
  1418
                AC_TRY_COMPILE([
gabomdq@8774
  1419
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1420
                ],[
brandon@10362
  1421
                    MirTouchAction actions = mir_touch_actions
gabomdq@8774
  1422
                ],[
icculus@8159
  1423
                video_mir=yes
gabomdq@8774
  1424
                ])
gabomdq@8774
  1425
                CFLAGS="$save_CFLAGS"
icculus@8159
  1426
            fi
icculus@8159
  1427
        fi
icculus@8159
  1428
        AC_MSG_RESULT($video_mir)
icculus@8159
  1429
icculus@8159
  1430
        if test x$video_mir = xyes; then
icculus@8159
  1431
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1432
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1433
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1434
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1435
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1436
                          , enable_mir_shared=maybe)
icculus@8159
  1437
icculus@8159
  1438
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1439
            case "$host" in
icculus@8159
  1440
                *)
icculus@8159
  1441
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1442
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1443
                    ;;
icculus@8159
  1444
            esac
icculus@8159
  1445
icculus@8159
  1446
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1447
                enable_mir_shared=yes
icculus@8159
  1448
            fi
icculus@8159
  1449
            if test x$have_loadso != xyes && \
icculus@8159
  1450
               test x$enable_mir_shared = xyes; then
icculus@8159
  1451
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1452
                enable_mir_shared=no
icculus@8159
  1453
            fi
icculus@8159
  1454
            if test x$have_loadso = xyes && \
icculus@8159
  1455
               test x$enable_mir_shared = xyes && \
icculus@8159
  1456
               test x$mirclient_lib != x && \
icculus@8159
  1457
               test x$xkbcommon_lib != x; then
icculus@8159
  1458
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1459
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1460
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1461
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1462
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1463
            else
icculus@8159
  1464
                enable_mir_shared=no
icculus@8159
  1465
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1466
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1467
            fi
icculus@8159
  1468
            have_video=yes
icculus@8159
  1469
        fi
icculus@8159
  1470
    fi
icculus@8159
  1471
}
icculus@8159
  1472
gabomdq@8833
  1473
dnl Check for Native Client stuff
gabomdq@8833
  1474
CheckNativeClient()
gabomdq@8833
  1475
{
gabomdq@8833
  1476
        AC_TRY_COMPILE([
gabomdq@8833
  1477
          #if !defined(__native_client__)
gabomdq@8833
  1478
          #error "NO NACL"
gabomdq@8833
  1479
          #endif
gabomdq@8833
  1480
        ],[
gabomdq@8833
  1481
        ],[
gabomdq@8833
  1482
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL)
gabomdq@8833
  1483
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL)
gabomdq@8833
  1484
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1485
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1486
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1487
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1488
gabomdq@8833
  1489
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1490
gabomdq@8833
  1491
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1492
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1493
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1494
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1495
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1496
        ])
gabomdq@8833
  1497
}
gabomdq@8833
  1498
icculus@8159
  1499
slouken@0
  1500
dnl Find the X11 include and library directories
slouken@0
  1501
CheckX11()
slouken@0
  1502
{
jim@4681
  1503
jim@4681
  1504
slouken@0
  1505
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1506
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1507
                  , enable_video_x11=yes)
slouken@0
  1508
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1509
        case "$host" in
slouken@1807
  1510
            *-*-darwin*)
slouken@1807
  1511
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1512
                if test "x$x_includes" = xNONE && \
slouken@6445
  1513
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1514
                   test -d /usr/X11R6/include && \
slouken@6445
  1515
                   test -d /usr/X11R6/lib; then
slouken@1806
  1516
                    x_includes="/usr/X11R6/include"
slouken@1806
  1517
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1518
                fi
slouken@1806
  1519
                ;;
slouken@1806
  1520
        esac
slouken@0
  1521
        AC_PATH_X
slouken@0
  1522
        AC_PATH_XTRA
slouken@0
  1523
        if test x$have_x = xyes; then
icculus@1168
  1524
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1525
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1526
                          , enable_x11_shared=maybe)
icculus@1168
  1527
slouken@1550
  1528
            case "$host" in
slouken@5471
  1529
                *-*-darwin*)
icculus@1174
  1530
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1531
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1532
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1533
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1534
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1535
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1536
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1537
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1538
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1539
                    ;;
slouken@6365
  1540
                *-*-openbsd*)
slouken@6365
  1541
                    x11_lib='libX11.so'
slouken@6365
  1542
                    x11ext_lib='libXext.so'
icculus@6385
  1543
                    xcursor_lib='libXcursor.so'
icculus@6385
  1544
                    xinerama_lib='libXinerama.so'
icculus@6385
  1545
                    xinput_lib='libXi.so'
icculus@6385
  1546
                    xrandr_lib='libXrandr.so'
slouken@6365
  1547
                    xrender_lib='libXrender.so'
icculus@6385
  1548
                    xss_lib='libXss.so'
icculus@6385
  1549
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1550
                    ;;
icculus@1174
  1551
                *)
slouken@3391
  1552
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1553
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1554
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1555
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1556
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1557
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1558
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1559
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1560
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1561
                    ;;
icculus@1174
  1562
            esac
icculus@1168
  1563
slouken@1361
  1564
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1565
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1566
            fi
slouken@1799
  1567
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1568
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1569
slouken@7433
  1570
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1571
                            have_xext_h_hdr=yes,
slouken@7433
  1572
                            have_xext_h_hdr=no,
slouken@7433
  1573
                            [#include <X11/Xlib.h>
slouken@7433
  1574
                             #include <X11/Xproto.h>
slouken@7433
  1575
                            ])
slouken@7433
  1576
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1577
               AC_MSG_ERROR([
slouken@7433
  1578
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1579
               ])
slouken@7433
  1580
            fi
slouken@7433
  1581
icculus@5548
  1582
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1583
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1584
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1585
slouken@7494
  1586
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1587
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1588
slouken@1879
  1589
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1590
                enable_x11_shared=yes
slouken@1879
  1591
            fi
icculus@1173
  1592
            if test x$have_loadso != xyes && \
icculus@1168
  1593
               test x$enable_x11_shared = xyes; then
slouken@1467
  1594
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1595
                enable_x11_shared=no
icculus@1168
  1596
            fi
icculus@1173
  1597
            if test x$have_loadso = xyes && \
icculus@1170
  1598
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1599
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1600
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1601
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1602
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1603
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1604
            else
icculus@1589
  1605
                enable_x11_shared=no
icculus@2763
  1606
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1607
                SUMMARY_video="${SUMMARY_video} x11"
icculus@1168
  1608
            fi
slouken@1361
  1609
            have_video=yes
slouken@0
  1610
slouken@6313
  1611
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1612
            have_const_param_XextAddDisplay=no
slouken@6313
  1613
            AC_TRY_COMPILE([
slouken@6313
  1614
              #include <X11/Xlib.h>
slouken@6313
  1615
              #include <X11/Xproto.h>
slouken@6313
  1616
              #include <X11/extensions/Xext.h>
slouken@6313
  1617
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1618
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1619
            ],[
slouken@6313
  1620
            ],[
slouken@6313
  1621
            have_const_param_XextAddDisplay=yes
slouken@6313
  1622
            AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)
slouken@6313
  1623
            ])
slouken@6313
  1624
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1625
slouken@6362
  1626
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1627
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1628
            have_XGenericEvent=no
slouken@6362
  1629
            AC_TRY_COMPILE([
slouken@6362
  1630
              	#include <X11/Xlib.h>
slouken@6362
  1631
            ],[
slouken@6362
  1632
Display *display;
slouken@6362
  1633
XEvent event;
slouken@6362
  1634
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1635
XNextEvent(display, &event);
slouken@6362
  1636
XGetEventData(display, cookie);
slouken@6362
  1637
XFreeEventData(display, cookie);
slouken@6362
  1638
            ],[
slouken@6362
  1639
                have_XGenericEvent=yes
slouken@6362
  1640
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS)
slouken@6362
  1641
            ])
slouken@6362
  1642
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1643
dimitris@6318
  1644
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1645
slouken@5471
  1646
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1647
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1648
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1649
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1650
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1651
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1652
                                have_xcursor_h_hdr=yes,
slouken@5471
  1653
                                have_xcursor_h_hdr=no,
slouken@5471
  1654
                                [#include <X11/Xlib.h>
slouken@5471
  1655
                                ])
slouken@5471
  1656
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1657
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1658
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1659
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1660
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1661
                    else
slouken@5471
  1662
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1663
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1664
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1665
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1666
                        fi
slouken@5471
  1667
                    fi
slouken@5471
  1668
                fi
slouken@5471
  1669
            fi
slouken@5471
  1670
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1671
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1672
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1673
            fi
icculus@9657
  1674
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1675
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1676
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1677
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1678
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1679
                                have_dbe_h_hdr=yes,
icculus@9657
  1680
                                have_dbe_h_hdr=no,
icculus@9657
  1681
                                [#include <X11/Xlib.h>
icculus@9657
  1682
                                ])
icculus@9657
  1683
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1684
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1685
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1686
                fi
icculus@9657
  1687
            fi
slouken@227
  1688
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1689
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1690
                            , enable_video_x11_xinerama=yes)
slouken@227
  1691
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1692
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1693
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1694
                                have_xinerama_h_hdr=yes,
slouken@5408
  1695
                                have_xinerama_h_hdr=no,
icculus@4793
  1696
                                [#include <X11/Xlib.h>
icculus@4793
  1697
                                ])
slouken@5408
  1698
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1699
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1700
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1701
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1702
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1703
                    else
slouken@5408
  1704
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1705
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1706
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1707
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1708
                        fi
slouken@5408
  1709
                    fi
icculus@4793
  1710
                fi
icculus@4793
  1711
            fi
slouken@5408
  1712
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1713
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1714
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1715
            fi
slouken@5408
  1716
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1717
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1718
                            , enable_video_x11_xinput=yes)
slouken@5408
  1719
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1720
                definitely_enable_video_x11_xinput=no
slouken@6311
  1721
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1722
                                have_xinput_h_hdr=yes,
slouken@5408
  1723
                                have_xinput_h_hdr=no,
slouken@5408
  1724
                                [#include <X11/Xlib.h>
slouken@5408
  1725
                                ])
slouken@5408
  1726
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1727
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1728
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1729
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1730
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1731
                    else
slouken@5408
  1732
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1733
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1734
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1735
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1736
                        fi
slouken@5408
  1737
                    fi
slouken@5408
  1738
                fi
slouken@5408
  1739
            fi
slouken@5408
  1740
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1741
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1742
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1743
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1744
            	have_xinput2_multitouch=no
dimitris@6316
  1745
            	AC_TRY_COMPILE([
dimitris@6316
  1746
              		#include <X11/Xlib.h>
dimitris@6316
  1747
             		#include <X11/Xproto.h>
dimitris@6316
  1748
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1749
            	],[
gabomdq@6340
  1750
int event_type = XI_TouchBegin;
gabomdq@6340
  1751
XITouchClassInfo *t;
dimitris@6316
  1752
            	],[
dimitris@6316
  1753
            	have_xinput2_multitouch=yes
dimitris@6316
  1754
            	AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)
urkle@8124
  1755
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1756
            	])
dimitris@6316
  1757
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1758
            fi
icculus@1589
  1759
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1760
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1761
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1762
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1763
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1764
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1765
                have_xrandr_h_hdr=no
gabomdq@8146
  1766
                AC_TRY_COMPILE([
gabomdq@8146
  1767
                #include <X11/Xlib.h>
gabomdq@8146
  1768
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1769
                ],[
gabomdq@8146
  1770
                XRRScreenResources *res = NULL;
gabomdq@8146
  1771
                ],[
gabomdq@8146
  1772
                have_xrandr_h_hdr=yes
gabomdq@8146
  1773
                ])
icculus@1589
  1774
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1775
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1776
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1777
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1778
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1779
                    else
icculus@1589
  1780
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1781
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1782
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1783
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1784
                        fi
icculus@1589
  1785
                    fi
icculus@1589
  1786
                fi
icculus@1589
  1787
            fi
icculus@1589
  1788
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1789
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1790
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1791
            fi
slouken@3025
  1792
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1793
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1794
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1795
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1796
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1797
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1798
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1799
                                [#include <X11/Xlib.h>
slouken@1783
  1800
                                ])
slouken@3025
  1801
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1802
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1803
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1804
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1805
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1806
                    else
slouken@3025
  1807
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1808
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1809
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1810
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1811
                        fi
slouken@3025
  1812
                    fi
slouken@1783
  1813
                fi
slouken@1783
  1814
            fi
slouken@3025
  1815
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1816
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1817
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1818
            fi
slouken@5408
  1819
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1820
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1821
                            , enable_video_x11_xshape=yes)
slouken@5408
  1822
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1823
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1824
                                have_shape_h_hdr=yes,
slouken@5408
  1825
                                have_shape_h_hdr=no,
slouken@5408
  1826
                                [#include <X11/Xlib.h>
slouken@5408
  1827
                                ])
slouken@5408
  1828
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1829
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1830
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1831
                fi
slouken@5408
  1832
            fi
slouken@5408
  1833
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1834
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1835
                            , enable_video_x11_vm=yes)
slouken@5408
  1836
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1837
                definitely_enable_video_x11_vm=no
slouken@5408
  1838
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1839
                                have_vm_h_hdr=yes,
slouken@5408
  1840
                                have_vm_h_hdr=no,
slouken@5408
  1841
                                [#include <X11/Xlib.h>
slouken@5408
  1842
                                ])
slouken@5408
  1843
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1844
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1845
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1846
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1847
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1848
                    else
slouken@5408
  1849
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1850
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1851
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1852
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1853
                        fi
slouken@5408
  1854
                    fi
slouken@5408
  1855
                fi
slouken@5408
  1856
            fi
slouken@5408
  1857
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1858
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1859
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1860
            fi
slouken@0
  1861
        fi
slouken@0
  1862
    fi
slouken@0
  1863
}
slouken@279
  1864
slouken@9164
  1865
dnl Set up the Vivante video driver if enabled
slouken@9164
  1866
CheckVivanteVideo()
denis@9127
  1867
{
slouken@9164
  1868
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1869
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1870
                  , enable_video_vivante=yes)
slouken@9164
  1871
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1872
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1873
        have_vivante_vdk=no
denis@9127
  1874
        AC_TRY_COMPILE([
slouken@9164
  1875
          #define LINUX
slouken@9164
  1876
          #define EGL_API_FB
slouken@9164
  1877
          #include <gc_vdk.h>
slouken@9164
  1878
        ],[
slouken@9164
  1879
        ],[
slouken@9164
  1880
        have_vivante_vdk=yes
slouken@9164
  1881
        ])
slouken@9164
  1882
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  1883
slouken@9164
  1884
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  1885
        have_vivante_egl=no
slouken@9164
  1886
        AC_TRY_COMPILE([
slouken@9164
  1887
          #define LINUX
denis@9127
  1888
          #define EGL_API_FB
denis@9127
  1889
          #include <EGL/eglvivante.h>
denis@9127
  1890
        ],[
denis@9127
  1891
        ],[
slouken@9164
  1892
        have_vivante_egl=yes
denis@9127
  1893
        ])
slouken@9164
  1894
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  1895
slouken@9164
  1896
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  1897
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  1898
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  1899
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  1900
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  1901
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  1902
            fi
slouken@9164
  1903
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  1904
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  1905
            have_video=yes
denis@9127
  1906
        fi
denis@9127
  1907
    fi
denis@9127
  1908
}
denis@9127
  1909
icculus@7981
  1910
dnl Set up the Haiku video driver if enabled
icculus@7981
  1911
CheckHaikuVideo()
slouken@1361
  1912
{
slouken@1361
  1913
    if test x$enable_video = xyes; then
icculus@7981
  1914
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  1915
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  1916
        have_video=yes
urkle@8124
  1917
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  1918
    fi
slouken@1361
  1919
}
slouken@1361
  1920
slouken@1931
  1921
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  1922
CheckCOCOA()
slouken@1361
  1923
{
slouken@1361
  1924
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  1925
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  1926
                  , enable_video_cocoa=yes)
slouken@1361
  1927
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  1928
        save_CFLAGS="$CFLAGS"
slouken@1361
  1929
        dnl work around that we don't have Objective-C support in autoconf
slouken@1361
  1930
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  1931
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  1932
        have_cocoa=no
slouken@1361
  1933
        AC_TRY_COMPILE([
slouken@1361
  1934
          #import <Cocoa/Cocoa.h>
slouken@1361
  1935
        ],[
slouken@1361
  1936
        ],[
slouken@1361
  1937
        have_cocoa=yes
slouken@1361
  1938
        ])
slouken@1361
  1939
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  1940
        CFLAGS="$save_CFLAGS"
slouken@1361
  1941
        if test x$have_cocoa = xyes; then
icculus@5548
  1942
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  1943
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  1944
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  1945
            have_video=yes
slouken@1361
  1946
        fi
slouken@1361
  1947
    fi
slouken@1361
  1948
}
slouken@1361
  1949
slouken@167
  1950
dnl Find DirectFB
slouken@167
  1951
CheckDirectFB()
slouken@167
  1952
{
slouken@167
  1953
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  1954
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  1955
                  , enable_video_directfb=no)
slouken@167
  1956
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  1957
        video_directfb=no
slouken@167
  1958
slouken@2998
  1959
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  1960
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  1961
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  1962
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  1963
            if test x$PKG_CONFIG != xno; then
slouken@1602
  1964
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  1965
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  1966
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  1967
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  1968
                    video_directfb=yes
slouken@1588
  1969
                fi
slouken@1588
  1970
            fi
slouken@167
  1971
        else
slouken@1588
  1972
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  1973
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  1974
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  1975
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1976
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  1977
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  1978
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  1979
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  1980
                video_directfb=yes
slouken@167
  1981
            fi
slouken@167
  1982
        fi
slouken@3351
  1983
        if test x$video_directfb = xyes; then
slouken@3351
  1984
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  1985
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  1986
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  1987
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  1988
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  1989
            video_directfb=$have_directfb_hdr
slouken@3351
  1990
        fi
slouken@3351
  1991
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  1992
        AC_MSG_RESULT($video_directfb)
slouken@167
  1993
slouken@167
  1994
        if test x$video_directfb = xyes; then
slouken@2998
  1995
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  1996
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  1997
                              , enable_directfb_shared=yes)
slouken@2998
  1998
icculus@5548
  1999
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  2000
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  2001
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  2002
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  2003
slouken@3392
  2004
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  2005
            directfb_shared=no
slouken@5199
  2006
            directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  2007
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  2008
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  2009
            if test x$have_loadso != xyes && \
slouken@2998
  2010
               test x$enable_directfb_shared = xyes; then
slouken@2998
  2011
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  2012
            fi
slouken@2998
  2013
            if test x$have_loadso = xyes && \
slouken@2998
  2014
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  2015
                directfb_shared=yes
slouken@3392
  2016
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  2017
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  2018
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  2019
            else
slouken@3392
  2020
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  2021
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  2022
            fi
slouken@3392
  2023
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  2024
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  2025
            have_video=yes
slouken@167
  2026
        fi
slouken@167
  2027
    fi
slouken@167
  2028
}
slouken@167
  2029
slouken@1
  2030
dnl rcg04172001 Set up the Null video driver.
slouken@1
  2031
CheckDummyVideo()
slouken@1
  2032
{
slouken@1
  2033
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  2034
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  2035
                  , enable_video_dummy=yes)
slouken@1
  2036
    if test x$enable_video_dummy = xyes; then
icculus@5548
  2037
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  2038
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  2039
        have_video=yes
urkle@8124
  2040
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  2041
    fi
slouken@1
  2042
}
slouken@1
  2043
slouken@0
  2044
dnl Check to see if OpenGL support is desired
slouken@0
  2045
AC_ARG_ENABLE(video-opengl,
slouken@1952
  2046
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  2047
              , enable_video_opengl=yes)
slouken@0
  2048
slouken@0
  2049
dnl Find OpenGL
icculus@1191
  2050
CheckOpenGLX11()
slouken@0
  2051
{
slouken@0
  2052
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  2053
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  2054
        video_opengl=no
slouken@0
  2055
        AC_TRY_COMPILE([
slouken@0
  2056
         #include <GL/gl.h>
slouken@0
  2057
         #include <GL/glx.h>
slouken@0
  2058
        ],[
slouken@0
  2059
        ],[
slouken@0
  2060
        video_opengl=yes
slouken@0
  2061
        ])
slouken@0
  2062
        AC_MSG_RESULT($video_opengl)
slouken@0
  2063
        if test x$video_opengl = xyes; then
icculus@5548
  2064
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2065
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  2066
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2067
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2068
        fi
slouken@0
  2069
    fi
slouken@0
  2070
}
slouken@0
  2071
slouken@6188
  2072
dnl Check to see if OpenGL ES support is desired
slouken@6188
  2073
AC_ARG_ENABLE(video-opengles,
slouken@6188
  2074
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2075
              , enable_video_opengles=yes)
slouken@9155
  2076
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2077
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2078
              , enable_video_opengles1=yes)
slouken@9155
  2079
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2080
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2081
              , enable_video_opengles2=yes)
slouken@6188
  2082
slouken@6188
  2083
dnl Find OpenGL ES
slouken@6188
  2084
CheckOpenGLESX11()
slouken@6188
  2085
{
slouken@6188
  2086
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2087
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2088
        video_opengl_egl=no
slouken@6188
  2089
        AC_TRY_COMPILE([
slouken@9164
  2090
          #define LINUX
slouken@9164
  2091
          #define EGL_API_FB
slouken@9164
  2092
          #include <EGL/egl.h>
slouken@9164
  2093
          #include <EGL/eglext.h>
slouken@6188
  2094
        ],[
slouken@6188
  2095
        ],[
gabomdq@7659
  2096
        video_opengl_egl=yes
slouken@6188
  2097
        ])
gabomdq@7659
  2098
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2099
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2100
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2101
        fi
gabomdq@7659
  2102
            
slouken@9155
  2103
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2104
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2105
            video_opengles_v1=no
slouken@9155
  2106
            AC_TRY_COMPILE([
slouken@9155
  2107
             #include <GLES/gl.h>
slouken@9155
  2108
             #include <GLES/glext.h>
slouken@9155
  2109
            ],[
slouken@9155
  2110
            ],[
slouken@9155
  2111
            video_opengles_v1=yes
slouken@9155
  2112
            ])
slouken@9155
  2113
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2114
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2115
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2116
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2117
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2118
            fi
gabomdq@7659
  2119
        fi
gabomdq@7659
  2120
        
slouken@9155
  2121
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2122
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2123
            video_opengles_v2=no
slouken@9155
  2124
            AC_TRY_COMPILE([
slouken@9155
  2125
             #include <GLES2/gl2.h>
slouken@9155
  2126
             #include <GLES2/gl2ext.h>
slouken@9155
  2127
            ],[
slouken@9155
  2128
            ],[
slouken@9155
  2129
            video_opengles_v2=yes
slouken@9155
  2130
            ])
slouken@9155
  2131
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2132
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2133
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2134
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2135
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2136
            fi
slouken@6188
  2137
        fi
slouken@6188
  2138
    fi
slouken@6188
  2139
}
slouken@6188
  2140
slouken@5062
  2141
dnl Check for Windows OpenGL
slouken@5062
  2142
CheckWINDOWSGL()
slouken@1361
  2143
{
slouken@1361
  2144
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2145
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2146
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2147
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2148
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2149
    fi
slouken@1361
  2150
}
slouken@1361
  2151
gabomdq@8022
  2152
dnl Check for Windows OpenGL
gabomdq@8022
  2153
CheckWINDOWSGLES()
gabomdq@8022
  2154
{
gabomdq@8022
  2155
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2156
gabomdq@8022
  2157
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2158
        video_opengl_egl=no
gabomdq@8022
  2159
        AC_TRY_COMPILE([
gabomdq@8022
  2160
         #include <EGL/egl.h>
gabomdq@8022
  2161
        ],[
gabomdq@8022
  2162
        ],[
gabomdq@8022
  2163
        video_opengl_egl=yes
gabomdq@8022
  2164
        ])
gabomdq@8022
  2165
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2166
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2167
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2168
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2169
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2170
        fi
gabomdq@8022
  2171
       
gabomdq@8022
  2172
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2173
        video_opengles_v2=no
gabomdq@8022
  2174
        AC_TRY_COMPILE([
gabomdq@8022
  2175
         #include <GLES2/gl2.h>
gabomdq@8022
  2176
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2177
        ],[
gabomdq@8022
  2178
        ],[
gabomdq@8022
  2179
        video_opengles_v2=yes
gabomdq@8022
  2180
        ])
gabomdq@8022
  2181
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2182
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2183
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2184
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2185
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2186
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2187
        fi
gabomdq@8022
  2188
    fi
gabomdq@8022
  2189
}
gabomdq@8022
  2190
icculus@7981
  2191
dnl Check for Haiku OpenGL
icculus@7981
  2192
CheckHaikuGL()
slouken@0
  2193
{
slouken@0
  2194
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2195
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2196
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2197
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2198
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2199
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2200
    fi
slouken@0
  2201
}
slouken@0
  2202
slouken@0
  2203
dnl Check for MacOS OpenGL
slouken@0
  2204
CheckMacGL()
slouken@0
  2205
{
slouken@0
  2206
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2207
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2208
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2209
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2210
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2211
    fi
slouken@0
  2212
}
slouken@0
  2213
icculus@9278
  2214
CheckEmscriptenGLES()
icculus@9278
  2215
{
icculus@9278
  2216
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2217
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2218
        video_opengl_egl=no
icculus@9278
  2219
        AC_TRY_COMPILE([
icculus@9278
  2220
         #include <EGL/egl.h>
icculus@9278
  2221
        ],[
icculus@9278
  2222
        ],[
icculus@9278
  2223
        video_opengl_egl=yes
icculus@9278
  2224
        ])
icculus@9278
  2225
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2226
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2227
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2228
        fi
icculus@9278
  2229
icculus@9278
  2230
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2231
        video_opengles_v2=no
icculus@9278
  2232
        AC_TRY_COMPILE([
icculus@9278
  2233
         #include <GLES2/gl2.h>
icculus@9278
  2234
         #include <GLES2/gl2ext.h>
icculus@9278
  2235
        ],[
icculus@9278
  2236
        ],[
icculus@9278
  2237
        video_opengles_v2=yes
icculus@9278
  2238
        ])
icculus@9278
  2239
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2240
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2241
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2242
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2243
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2244
        fi
icculus@9278
  2245
    fi
icculus@9278
  2246
}
icculus@9278
  2247
slouken@0
  2248
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2249
CheckInputEvents()
slouken@0
  2250
{
slouken@0
  2251
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2252
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2253
        use_input_events=no
slouken@0
  2254
        AC_TRY_COMPILE([
slouken@0
  2255
          #include <linux/input.h>
slouken@0
  2256
        ],[
slouken@0
  2257
          #ifndef EVIOCGNAME
slouken@0
  2258
          #error EVIOCGNAME() ioctl not available
slouken@0
  2259
          #endif
slouken@0
  2260
        ],[
slouken@0
  2261
        use_input_events=yes
slouken@0
  2262
        ])
slouken@0
  2263
        AC_MSG_RESULT($use_input_events)
slouken@0
  2264
        if test x$use_input_events = xyes; then
icculus@5548
  2265
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2266
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2267
        fi
slouken@0
  2268
}
slouken@0
  2269
gabomdq@7778
  2270
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2271
CheckInputKD()
gabomdq@7778
  2272
{
gabomdq@7778
  2273
gabomdq@7778
  2274
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2275
    use_input_kd=no
gabomdq@7778
  2276
    AC_TRY_COMPILE([
gabomdq@7778
  2277
      #include <linux/kd.h>
gabomdq@7778
  2278
      #include <linux/keyboard.h>
gabomdq@7778
  2279
    ],[
gabomdq@7778
  2280
        struct kbentry kbe;
gabomdq@7778
  2281
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2282
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2283
    ],[
gabomdq@7778
  2284
    use_input_kd=yes
gabomdq@7778
  2285
    ])
gabomdq@7778
  2286
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2287
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2288
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2289
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2290
    fi
gabomdq@7778
  2291
}
gabomdq@7778
  2292
icculus@6734
  2293
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2294
CheckLibUDev()
icculus@6734
  2295
{
icculus@6734
  2296
    AC_ARG_ENABLE(libudev,
icculus@6734
  2297
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2298
                        , enable_libudev=yes)
icculus@6734
  2299
    if test x$enable_libudev = xyes; then
icculus@6734
  2300
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2301
                        have_libudev_h_hdr=yes,
icculus@6734
  2302
                        have_libudev_h_hdr=no)
icculus@6734
  2303
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2304
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
slouken@10660
  2305
slouken@10660
  2306
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10660
  2307
            if test x$udev_lib != x; then
slouken@10660
  2308
                echo "-- dynamic udev -> $udev_lib"
slouken@10660
  2309
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
slouken@10660
  2310
            fi
icculus@6734
  2311
        fi
icculus@6734
  2312
    fi
icculus@6734
  2313
}
icculus@6734
  2314
icculus@6774
  2315
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2316
CheckDBus()
icculus@6774
  2317
{
icculus@6774
  2318
    AC_ARG_ENABLE(dbus,
icculus@6774
  2319
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2320
                        , enable_dbus=yes)
icculus@6774
  2321
    if test x$enable_dbus = xyes; then
icculus@6774
  2322
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2323
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2324
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2325
            save_CFLAGS="$CFLAGS"
icculus@6774
  2326
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2327
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2328
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2329
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2330
            CFLAGS="$save_CFLAGS"
icculus@6774
  2331
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2332
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2333
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2334
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2335
            fi
alex@8889
  2336
        fi
alex@8889
  2337
    fi
alex@8889
  2338
}
alex@8889
  2339
slouken@10496
  2340
dnl See if the platform wanna IME support.
slouken@10496
  2341
CheckIME()
slouken@10496
  2342
{
slouken@10496
  2343
    AC_ARG_ENABLE(ime,
slouken@10496
  2344
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
slouken@10496
  2345
                  , enable_ime=yes)
slouken@10496
  2346
    if test x$enable_ime = xyes; then
slouken@10496
  2347
        AC_DEFINE(SDL_USE_IME, 1, [ ])
slouken@10496
  2348
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
slouken@10496
  2349
    fi
slouken@10496
  2350
}
slouken@10496
  2351
alex@8889
  2352
dnl See if the platform has libibus IME support.
alex@8889
  2353
CheckIBus()
alex@8889
  2354
{
alex@8889
  2355
    AC_ARG_ENABLE(ibus,
alex@8889
  2356
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2357
                  , enable_ibus=yes)
alex@8889
  2358
    if test x$enable_ibus = xyes; then
alex@8889
  2359
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2360
        if test x$PKG_CONFIG != xno; then
alex@8889
  2361
            IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`
alex@8889
  2362
            save_CFLAGS="$CFLAGS"
alex@8889
  2363
            CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
alex@8889
  2364
            AC_CHECK_HEADER(ibus-1.0/ibus.h,
alex@8889
  2365
                            have_ibus_ibus_h_hdr=yes,
alex@8889
  2366
                            have_ibus_ibus_h_hdr=no)
alex@8889
  2367
            AC_CHECK_HEADER(sys/inotify.h,
alex@8889
  2368
                            have_inotify_inotify_h_hdr=yes,
alex@8889
  2369
                            have_inotify_inotify_h_hdr=no)
alex@8889
  2370
            CFLAGS="$save_CFLAGS"
alex@8889
  2371
            if test x$have_ibus_ibus_h_hdr = xyes; then
slouken@10496
  2372
                if test x$enable_ime != xyes; then
slouken@10496
  2373
                    AC_MSG_WARN([IME support is required for IBus.])
slouken@10496
  2374
                    have_ibus_ibus_h_hdr=no
slouken@10496
  2375
                elif test x$enable_dbus != xyes; then
alex@8889
  2376
                    AC_MSG_WARN([DBus support is required for IBus.])
alex@8889
  2377
                    have_ibus_ibus_h_hdr=no
alex@8889
  2378
                elif test x$have_inotify_inotify_h_hdr != xyes; then
alex@8889
  2379
                    AC_MSG_WARN([INotify support is required for IBus.])
alex@8889
  2380
                    have_ibus_ibus_h_hdr=no
alex@8889
  2381
                else
alex@8889
  2382
                    AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
alex@8889
  2383
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
alex@8889
  2384
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
alex@8889
  2385
               fi
icculus@6774
  2386
            fi
icculus@6774
  2387
        fi
icculus@6774
  2388
    fi
icculus@6774
  2389
}
icculus@6774
  2390
slouken@10496
  2391
dnl See if the platform has fcitx IME support.
slouken@10496
  2392
CheckFcitx()
slouken@10496
  2393
{
slouken@10496
  2394
    AC_ARG_ENABLE(fcitx,
slouken@10496
  2395
AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
slouken@10496
  2396
                  , enable_fcitx=yes)
slouken@10496
  2397
    if test x$enable_fcitx = xyes; then
slouken@10496
  2398
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10496
  2399
        if test x$PKG_CONFIG != xno; then
slouken@10496
  2400
            FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
slouken@10496
  2401
            CFLAGS="$CFLAGS $FCITX_CFLAGS"
slouken@10496
  2402
            AC_CHECK_HEADER(fcitx/frontend.h,
slouken@10496
  2403
                            have_fcitx_frontend_h_hdr=yes,
slouken@10496
  2404
                            have_fcitx_frontend_h_hdr=no)
slouken@10496
  2405
            CFLAGS="$save_CFLAGS"
slouken@10496
  2406
            if test x$have_fcitx_frontend_h_hdr = xyes; then
slouken@10496
  2407
                if test x$enable_ime != xyes; then
slouken@10496
  2408
                    AC_MSG_WARN([IME support is required for fcitx.])
slouken@10496
  2409
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2410
                elif test x$enable_dbus != xyes; then
slouken@10496
  2411
                    AC_MSG_WARN([DBus support is required for fcitx.])
slouken@10496
  2412
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2413
                else
slouken@10496
  2414
                    AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
slouken@10496
  2415
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
slouken@10496
  2416
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
slouken@10496
  2417
               fi
slouken@10496
  2418
            fi
slouken@10496
  2419
        fi
slouken@10496
  2420
    fi
slouken@10496
  2421
}
slouken@10496
  2422
icculus@1201
  2423
dnl See if we can use the Touchscreen input library
icculus@1201
  2424
CheckTslib()
icculus@1201
  2425
{
icculus@1201
  2426
    AC_ARG_ENABLE(input-tslib,
slouken@1637
  2427
AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
icculus@1201
  2428
                  , enable_input_tslib=yes)
icculus@1201
  2429
    if test x$enable_input_tslib = xyes; then
icculus@1201
  2430
        AC_MSG_CHECKING(for Touchscreen library support)
icculus@1201
  2431
        enable_input_tslib=no
icculus@1201
  2432
        AC_TRY_COMPILE([
icculus@1201
  2433
          #include "tslib.h"
icculus@1201
  2434
        ],[
icculus@1201
  2435
        ],[
icculus@1201
  2436
        enable_input_tslib=yes
icculus@1201
  2437
        ])
icculus@1201
  2438
        AC_MSG_RESULT($enable_input_tslib)
icculus@1201
  2439
        if test x$enable_input_tslib = xyes; then
icculus@5548
  2440
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
slouken@1521
  2441
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
urkle@8124
  2442
            SUMMARY_input="${SUMMARY_input} ts"
icculus@1201
  2443
        fi
icculus@1201
  2444
    fi
icculus@1201
  2445
}
icculus@1201
  2446
slouken@0
  2447
dnl See what type of thread model to use on Linux and Solaris
slouken@0
  2448
CheckPTHREAD()
slouken@0
  2449
{
slouken@0
  2450
    dnl Check for pthread support
slouken@0
  2451
    AC_ARG_ENABLE(pthreads,
slouken@1637
  2452
AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
slouken@0
  2453
                  , enable_pthreads=yes)
slouken@0
  2454
    dnl This is used on Linux for glibc binary compatibility (Doh!)
slouken@0
  2455
    AC_ARG_ENABLE(pthread-sem,
slouken@1637
  2456
AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
slouken@0
  2457
                  , enable_pthread_sem=yes)
slouken@1550
  2458
    case "$host" in
slouken@9164
  2459
         *-*-androideabi*)
dimitris@8714
  2460
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
dimitris@8714
  2461
            pthread_lib=""
slouken@9164
  2462
            ;;
slouken@1820
  2463
        *-*-linux*|*-*-uclinux*)
slouken@1361
  2464
            pthread_cflags="-D_REENTRANT"
slouken@1324
  2465
            pthread_lib="-lpthread"
slouken@1324
  2466
            ;;
slouken@0
  2467
        *-*-bsdi*)
slouken@0
  2468
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2469
            pthread_lib=""
slouken@0
  2470
            ;;
slouken@0
  2471
        *-*-darwin*)
slouken@0
  2472
            pthread_cflags="-D_THREAD_SAFE"
slouken@0
  2473
# causes Carbon.p complaints?
slouken@0
  2474
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2475
            ;;
slouken@1565
  2476
        *-*-freebsd*|*-*-dragonfly*)
slouken@0
  2477
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2478
            pthread_lib="-pthread"
slouken@0
  2479
            ;;
slouken@43
  2480
        *-*-netbsd*)
slouken@1383
  2481
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@2158
  2482
            pthread_lib="-lpthread"
slouken@43
  2483
            ;;
slouken@0
  2484
        *-*-openbsd*)
slouken@0
  2485
            pthread_cflags="-D_REENTRANT"
slouken@0
  2486
            pthread_lib="-pthread"
slouken@0
  2487
            ;;
slouken@6910
  2488
        *-*-solaris2.9)
slouken@6910
  2489
            # From Solaris 9+, posix4's preferred name is rt.
slouken@6910
  2490
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2491
            pthread_lib="-lpthread -lrt"
slouken@6910
  2492
            ;;
slouken@6910
  2493
        *-*-solaris2.10)
slouken@6910
  2494
            # Solaris 10+ merged pthread into libc.
slouken@6910
  2495
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2496
            pthread_lib="-lrt"
slouken@6910
  2497
            ;;
slouken@0
  2498
        *-*-solaris*)
slouken@6910
  2499
            # Solaris 11+ merged rt into libc.
slouken@0
  2500
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2501
            pthread_lib=""
slouken@0
  2502
            ;;
slouken@0
  2503
        *-*-sysv5*)
slouken@0
  2504
            pthread_cflags="-D_REENTRANT -Kthread"
slouken@0
  2505
            pthread_lib=""
slouken@0
  2506
            ;;
slouken@0
  2507
        *-*-aix*)
slouken@0
  2508
            pthread_cflags="-D_REENTRANT -mthreads"
slouken@0
  2509
            pthread_lib="-lpthread"
slouken@0
  2510
            ;;
icculus@425
  2511
        *-*-hpux11*)
icculus@425
  2512
            pthread_cflags="-D_REENTRANT"
icculus@425
  2513
            pthread_lib="-L/usr/lib -lpthread"
icculus@425
  2514
            ;;
icculus@7977
  2515
        *-*-haiku*)
icculus@7977
  2516
            pthread_cflags="-D_REENTRANT"
icculus@7977
  2517
            pthread_lib=""
icculus@7977
  2518
            ;;
slouken@0
  2519
        *)
slouken@0
  2520
            pthread_cflags="-D_REENTRANT"
slouken@0
  2521
            pthread_lib="-lpthread"
slouken@0
  2522
            ;;
slouken@0
  2523
    esac
slouken@3268
  2524
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
slouken@415
  2525
        # Save the original compiler flags and libraries
slouken@415
  2526
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@415
  2527
        # Add the pthread compiler flags and libraries
slouken@415
  2528
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@415
  2529
        # Check to see if we have pthread support on this system
slouken@0
  2530
        AC_MSG_CHECKING(for pthreads)
slouken@0
  2531
        use_pthreads=no
slouken@0
  2532
        AC_TRY_LINK([
slouken@0
  2533
         #include <pthread.h>
slouken@0
  2534
        ],[
slouken@0
  2535
         pthread_attr_t type;
slouken@0
  2536
         pthread_attr_init(&type);
slouken@0
  2537
        ],[
slouken@0
  2538
        use_pthreads=yes
slouken@0
  2539
        ])
slouken@0
  2540
        AC_MSG_RESULT($use_pthreads)
slouken@415
  2541
        # Restore the compiler flags and libraries
slouken@415
  2542
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1361
  2543
slouken@415
  2544
        # Do futher testing if we have pthread support...
slouken@0
  2545
        if test x$use_pthreads = xyes; then
icculus@5548
  2546
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
slouken@1521
  2547
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
slouken@1521
  2548
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
slouken@0
  2549
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
slouken@0
  2550
slouken@1438
  2551
            # Save the original compiler flags and libraries
slouken@1438
  2552
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@1438
  2553
            # Add the pthread compiler flags and libraries
slouken@1438
  2554
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@1438
  2555
slouken@0
  2556
            # Check to see if recursive mutexes are available
slouken@0
  2557
            AC_MSG_CHECKING(for recursive mutexes)
slouken@0
  2558
            has_recursive_mutexes=no
slouken@1324
  2559
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2560
                AC_TRY_LINK([
icculus@9424
  2561
                  #define _GNU_SOURCE 1
slouken@1324
  2562
                  #include <pthread.h>
slouken@1324
  2563
                ],[
slouken@1324
  2564
                  pthread_mutexattr_t attr;
slouken@1324
  2565
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
slouken@1324
  2566
                ],[
slouken@1324
  2567
                has_recursive_mutexes=yes
icculus@5548
  2568
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
slouken@1324
  2569
                ])
slouken@1324
  2570
            fi
slouken@1324
  2571
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2572
                AC_TRY_LINK([
icculus@9424
  2573
                  #define _GNU_SOURCE 1
slouken@1324
  2574
                  #include <pthread.h>
slouken@1324
  2575
                ],[
slouken@1324
  2576
                  pthread_mutexattr_t attr;
slouken@1324
  2577
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
slouken@1324
  2578
                ],[
slouken@1324
  2579
                has_recursive_mutexes=yes
icculus@5548
  2580
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
slouken@1324
  2581
                ])
slouken@1324
  2582
            fi
slouken@0
  2583
            AC_MSG_RESULT($has_recursive_mutexes)
slouken@0
  2584
slouken@94
  2585
            # Check to see if pthread semaphore support is missing
slouken@94
  2586
            if test x$enable_pthread_sem = xyes; then
slouken@94
  2587
                AC_MSG_CHECKING(for pthread semaphores)
slouken@94
  2588
                have_pthread_sem=no
slouken@94
  2589
                AC_TRY_COMPILE([
slouken@94
  2590
                  #include <pthread.h>
slouken@94
  2591
                  #include <semaphore.h>
slouken@94
  2592
                ],[
slouken@94
  2593
                ],[
slouken@94
  2594
                have_pthread_sem=yes
slouken@94
  2595
                ])
slouken@94
  2596
                AC_MSG_RESULT($have_pthread_sem)
slouken@94
  2597
            fi
slouken@6219
  2598
            if test x$have_pthread_sem = xyes; then
slouken@6219
  2599
                AC_MSG_CHECKING(for sem_timedwait)
slouken@6219
  2600
                have_sem_timedwait=no
slouken@6219
  2601
                AC_TRY_LINK([
slouken@6219
  2602
                  #include <pthread.h>
slouken@6219
  2603
                  #include <semaphore.h>
slouken@6219
  2604
                ],[
slouken@6219
  2605
                  sem_timedwait(NULL, NULL);
slouken@6219
  2606
                ],[
slouken@6219
  2607
                have_sem_timedwait=yes
slouken@6219
  2608
                AC_DEFINE(HAVE_SEM_TIMEDWAIT)
slouken@6219
  2609
                ])
slouken@6219
  2610
                AC_MSG_RESULT($have_sem_timedwait)
slouken@6219
  2611
            fi
slouken@94
  2612
icculus@6374
  2613
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
icculus@5969
  2614
            if test x$have_pthread_np_h = xyes; then
icculus@5969
  2615
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
icculus@5969
  2616
            fi
icculus@5969
  2617
icculus@5969
  2618
            # Check to see if pthread naming is available
icculus@5969
  2619
            AC_MSG_CHECKING(for pthread_setname_np)
icculus@5969
  2620
            AC_TRY_LINK_FUNC(pthread_setname_np, [
icculus@5969
  2621
              has_pthread_setname_np=yes
icculus@5969
  2622
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
icculus@5969
  2623
            ],[
icculus@5969
  2624
              has_pthread_setname_np=no
icculus@5969
  2625
            ])
icculus@5969
  2626
            AC_MSG_RESULT($has_pthread_setname_np)
icculus@5969
  2627
icculus@5969
  2628
            AC_MSG_CHECKING(for pthread_set_name_np)
icculus@5969
  2629
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
icculus@5969
  2630
              has_pthread_set_name_np=yes
icculus@5969
  2631
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
icculus@5969
  2632
            ],[
icculus@5969
  2633
              has_pthread_set_name_np=no
icculus@5969
  2634
            ])
icculus@5969
  2635
            AC_MSG_RESULT($has_pthread_set_name_np)
icculus@5969
  2636
slouken@1438
  2637
            # Restore the compiler flags and libraries
slouken@1438
  2638
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1438
  2639
slouken@1361
  2640
            # Basic thread creation functions
slouken@1361
  2641
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
slouken@0
  2642
slouken@1361
  2643
            # Semaphores
slouken@1361
  2644
            # We can fake these with mutexes and condition variables if necessary
slouken@1361
  2645
            if test x$have_pthread_sem = xyes; then
slouken@1361
  2646
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
slouken@1361
  2647
            else
slouken@1361
  2648
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
slouken@1361
  2649
            fi
slouken@0
  2650
slouken@1361
  2651
            # Mutexes
slouken@1361
  2652
            # We can fake these with semaphores if necessary
slouken@1361
  2653
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
slouken@0
  2654
slouken@1361
  2655
            # Condition variables
slouken@1361
  2656
            # We can fake these with semaphores and mutexes if necessary
slouken@1361
  2657
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
slouken@399
  2658
slouken@7391
  2659
            # Thread local storage
slouken@7391
  2660
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
slouken@7391
  2661
slouken@1361
  2662
            have_threads=yes
slouken@814
  2663
        fi
slouken@814
  2664
    fi
slouken@814
  2665
}
slouken@814
  2666
slouken@5062
  2667
dnl Determine whether the compiler can produce Windows executables
slouken@5062
  2668
CheckWINDOWS()
slouken@0
  2669
{
slouken@5062
  2670
    AC_MSG_CHECKING(Windows compiler)
slouken@0
  2671
    have_win32_gcc=no
slouken@0
  2672
    AC_TRY_COMPILE([
slouken@0
  2673
     #include <windows.h>
slouken@0
  2674
    ],[
slouken@0
  2675
    ],[
slouken@0
  2676
    have_win32_gcc=yes
slouken@0
  2677
    ])
slouken@0
  2678
    AC_MSG_RESULT($have_win32_gcc)
slouken@0
  2679
    if test x$have_win32_gcc != xyes; then
slouken@0
  2680
       AC_MSG_ERROR([
slouken@5062
  2681
*** Your compiler ($CC) does not produce Windows executables!
slouken@0
  2682
       ])
slouken@0
  2683
    fi
slouken@0
  2684
slouken@3168
  2685
    AC_MSG_CHECKING(Windows CE)
slouken@3168
  2686
    have_wince=no
slouken@3168
  2687
    AC_TRY_COMPILE([
slouken@4569
  2688
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
slouken@3168
  2689
#error This is not Windows CE
slouken@3168
  2690
#endif
slouken@3168
  2691