configure.in
author Sam Lantinga <slouken@libsdl.org>
Mon, 09 Jan 2017 02:54:42 -0800
changeset 10797 c23bdf7436b3
parent 10787 2a0bcfc4d35c
child 10835 0e9e7a128391
permissions -rw-r--r--
Implemented full evdev keyboard text support
This is based on the Linux kernel driver, and has fallback mapping tables in case we aren't connected to a virtual terminal.
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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 $srcdir/src/power/*.c"
icculus@7667
   336
#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
slouken@5154
   337
SOURCES="$SOURCES $srcdir/src/render/*.c"
slouken@5154
   338
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
slouken@1361
   339
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
slouken@1361
   340
SOURCES="$SOURCES $srcdir/src/thread/*.c"
slouken@1361
   341
SOURCES="$SOURCES $srcdir/src/timer/*.c"
slouken@1361
   342
SOURCES="$SOURCES $srcdir/src/video/*.c"
slouken@1361
   343
slouken@0
   344
dnl Enable/disable various subsystems of the SDL library
slouken@0
   345
bob@3199
   346
AC_ARG_ENABLE(atomic,
bob@3199
   347
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
bob@3199
   348
              , enable_atomic=yes)
bob@3199
   349
if test x$enable_atomic != xyes; then
icculus@5548
   350
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
urkle@8124
   351
else
urkle@8124
   352
    SUMMARY_modules="${SUMMARY_modules} atomic"
bob@3199
   353
fi
slouken@0
   354
AC_ARG_ENABLE(audio,
slouken@1637
   355
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
slouken@0
   356
              , enable_audio=yes)
slouken@1361
   357
if test x$enable_audio != xyes; then
icculus@5548
   358
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
urkle@8124
   359
else
urkle@8124
   360
    SUMMARY_modules="${SUMMARY_modules} audio"
slouken@0
   361
fi
slouken@0
   362
AC_ARG_ENABLE(video,
slouken@1637
   363
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
slouken@0
   364
              , enable_video=yes)
slouken@1361
   365
if test x$enable_video != xyes; then
icculus@5548
   366
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
urkle@8124
   367
else
urkle@8124
   368
    SUMMARY_modules="${SUMMARY_modules} video"
slouken@0
   369
fi
slouken@5226
   370
AC_ARG_ENABLE(render,
slouken@5226
   371
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
slouken@5226
   372
              , enable_render=yes)
slouken@5226
   373
if test x$enable_render != xyes; then
icculus@5548
   374
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
urkle@8124
   375
else
urkle@8124
   376
    SUMMARY_modules="${SUMMARY_modules} render"
slouken@5226
   377
fi
slouken@0
   378
AC_ARG_ENABLE(events,
slouken@1637
   379
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
slouken@0
   380
              , enable_events=yes)
slouken@1361
   381
if test x$enable_events != xyes; then
icculus@5548
   382
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
urkle@8124
   383
else
urkle@8124
   384
    SUMMARY_modules="${SUMMARY_modules} events"
slouken@0
   385
fi
slouken@0
   386
AC_ARG_ENABLE(joystick,
slouken@1637
   387
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
slouken@0
   388
              , enable_joystick=yes)
slouken@1361
   389
if test x$enable_joystick != xyes; then
icculus@5548
   390
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
urkle@8124
   391
else
urkle@8124
   392
    SUMMARY_modules="${SUMMARY_modules} joystick"
slouken@0
   393
fi
slouken@2713
   394
AC_ARG_ENABLE(haptic,
slouken@2713
   395
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   396
              , enable_haptic=yes)
slouken@2713
   397
if test x$enable_haptic != xyes; then
icculus@5548
   398
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
urkle@8124
   399
else
urkle@8124
   400
    SUMMARY_modules="${SUMMARY_modules} haptic"
slouken@2713
   401
fi
icculus@3170
   402
AC_ARG_ENABLE(power,
icculus@3170
   403
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   404
              , enable_power=yes)
icculus@3170
   405
if test x$enable_power != xyes; then
icculus@5548
   406
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
urkle@8124
   407
else
urkle@8124
   408
    SUMMARY_modules="${SUMMARY_modules} power"
icculus@3170
   409
fi
icculus@7667
   410
AC_ARG_ENABLE(filesystem,
icculus@7667
   411
AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
icculus@7667
   412
              , enable_filesystem=yes)
icculus@7667
   413
if test x$enable_filesystem != xyes; then
icculus@7667
   414
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
urkle@8124
   415
else
urkle@8124
   416
    SUMMARY_modules="${SUMMARY_modules} filesystem"
icculus@7667
   417
fi
slouken@0
   418
AC_ARG_ENABLE(threads,
slouken@1637
   419
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   420
              , enable_threads=yes)
slouken@0
   421
if test x$enable_threads != xyes; then
icculus@5548
   422
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
urkle@8124
   423
else
urkle@8124
   424
    SUMMARY_modules="${SUMMARY_modules} threads"
slouken@0
   425
fi
slouken@0
   426
AC_ARG_ENABLE(timers,
slouken@1637
   427
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   428
              , enable_timers=yes)
slouken@1361
   429
if test x$enable_timers != xyes; then
icculus@5548
   430
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
urkle@8124
   431
else
urkle@8124
   432
    SUMMARY_modules="${SUMMARY_modules} timers"
slouken@0
   433
fi
slouken@0
   434
AC_ARG_ENABLE(file,
slouken@1637
   435
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   436
              , enable_file=yes)
slouken@1361
   437
if test x$enable_file != xyes; then
icculus@5548
   438
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
urkle@8124
   439
else
urkle@8124
   440
    SUMMARY_modules="${SUMMARY_modules} file"
slouken@1361
   441
fi
slouken@1361
   442
AC_ARG_ENABLE(loadso,
slouken@1637
   443
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   444
              , enable_loadso=yes)
slouken@1361
   445
if test x$enable_loadso != xyes; then
icculus@5548
   446
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
urkle@8124
   447
else
urkle@8124
   448
    SUMMARY_modules="${SUMMARY_modules} loadso"
slouken@0
   449
fi
slouken@740
   450
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   451
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   452
              , enable_cpuinfo=yes)
slouken@1361
   453
if test x$enable_cpuinfo != xyes; then
icculus@5548
   454
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
urkle@8124
   455
else
urkle@8124
   456
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
slouken@5225
   457
fi
slouken@1402
   458
AC_ARG_ENABLE(assembly,
slouken@1637
   459
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   460
              , enable_assembly=yes)
slouken@1402
   461
if test x$enable_assembly = xyes; then
urkle@8124
   462
    SUMMARY_modules="${SUMMARY_modules} assembly"
urkle@8124
   463
icculus@5548
   464
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   465
slouken@2856
   466
    # Make sure that we don't generate floating point code that would
slouken@2856
   467
    # cause illegal instruction exceptions on older processors
slouken@2856
   468
    case "$host" in
slouken@2856
   469
        *-*-darwin*)
slouken@2856
   470
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   471
            default_ssemath=yes
slouken@2856
   472
            ;;
slouken@2856
   473
        *64-*-*)
slouken@2856
   474
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   475
            default_ssemath=yes
slouken@2856
   476
            ;;
slouken@3392
   477
        *)
slouken@2856
   478
            default_ssemath=no
slouken@2856
   479
            ;;
slouken@2856
   480
    esac
slouken@2856
   481
    AC_ARG_ENABLE(ssemath,
slouken@2856
   482
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
slouken@2856
   483
                  , enable_ssemath=$default_ssemath)
slouken@2856
   484
    if test x$enable_ssemath = xno; then
slouken@2856
   485
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
slouken@2856
   486
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   487
        fi
slouken@2856
   488
    fi
slouken@2856
   489
slouken@2247
   490
    dnl Check for various instruction support
slouken@2247
   491
    AC_ARG_ENABLE(mmx,
slouken@2247
   492
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   493
                  , enable_mmx=yes)
slouken@2247
   494
    if test x$enable_mmx = xyes; then
slouken@2247
   495
        save_CFLAGS="$CFLAGS"
slouken@2247
   496
        have_gcc_mmx=no
slouken@2247
   497
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   498
        mmx_CFLAGS="-mmmx"
slouken@2247
   499
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   500
slouken@2247
   501
        AC_TRY_COMPILE([
slouken@4426
   502
        #ifdef __MINGW32__
slouken@4426
   503
        #include <_mingw.h>
slouken@4426
   504
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   505
        #include <intrin.h>
slouken@4426
   506
        #else
slouken@2247
   507
        #include <mmintrin.h>
slouken@4426
   508
        #endif
slouken@4426
   509
        #else
slouken@4426
   510
        #include <mmintrin.h>
slouken@4426
   511
        #endif
slouken@2261
   512
        #ifndef __MMX__
slouken@2261
   513
        #error Assembler CPP flag not enabled
slouken@2261
   514
        #endif
slouken@2247
   515
        ],[
slouken@2247
   516
        ],[
slouken@2247
   517
        have_gcc_mmx=yes
slouken@2247
   518
        ])
slouken@2247
   519
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   520
        CFLAGS="$save_CFLAGS"
slouken@2247
   521
slouken@2247
   522
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   523
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
urkle@8124
   524
            SUMMARY_math="${SUMMARY_math} mmx"
slouken@2247
   525
        fi
slouken@2247
   526
    fi
slouken@2247
   527
slouken@5389
   528
    AC_ARG_ENABLE(3dnow,
slouken@6444
   529
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
slouken@5389
   530
                  , enable_3dnow=yes)
slouken@5389
   531
    if test x$enable_3dnow = xyes; then
slouken@5389
   532
        save_CFLAGS="$CFLAGS"
slouken@5389
   533
        have_gcc_3dnow=no
slouken@5389
   534
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   535
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   536
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   537
slouken@6443
   538
        AC_TRY_LINK([
slouken@5389
   539
        #include <mm3dnow.h>
slouken@5389
   540
        #ifndef __3dNOW__
slouken@5389
   541
        #error Assembler CPP flag not enabled
slouken@5389
   542
        #endif
slouken@5389
   543
        ],[
slouken@6443
   544
        void *p = 0;
slouken@6443
   545
        _m_prefetch(p);
slouken@5389
   546
        ],[
slouken@5389
   547
        have_gcc_3dnow=yes
slouken@5389
   548
        ])
slouken@5389
   549
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   550
        CFLAGS="$save_CFLAGS"
slouken@5389
   551
slouken@5389
   552
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   553
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
urkle@8124
   554
            SUMMARY_math="${SUMMARY_math} 3dnow"
slouken@5389
   555
        fi
slouken@5389
   556
    fi
slouken@5389
   557
slouken@2247
   558
    AC_ARG_ENABLE(sse,
slouken@2247
   559
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   560
                  , enable_sse=yes)
slouken@2247
   561
    if test x$enable_sse = xyes; then
slouken@2247
   562
        save_CFLAGS="$CFLAGS"
slouken@2247
   563
        have_gcc_sse=no
slouken@2247
   564
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   565
        sse_CFLAGS="-msse"
slouken@2247
   566
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   567
slouken@2247
   568
        AC_TRY_COMPILE([
slouken@4426
   569
        #ifdef __MINGW32__
slouken@4426
   570
        #include <_mingw.h>
slouken@4426
   571
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   572
        #include <intrin.h>
slouken@4426
   573
        #else
slouken@2247
   574
        #include <xmmintrin.h>
slouken@4426
   575
        #endif
slouken@4426
   576
        #else
slouken@4426
   577
        #include <xmmintrin.h>
slouken@4426
   578
        #endif
slouken@2261
   579
        #ifndef __SSE__
slouken@2261
   580
        #error Assembler CPP flag not enabled
slouken@2261
   581
        #endif
slouken@2247
   582
        ],[
slouken@2247
   583
        ],[
slouken@2247
   584
        have_gcc_sse=yes
slouken@2247
   585
        ])
slouken@2247
   586
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   587
        CFLAGS="$save_CFLAGS"
slouken@2247
   588
slouken@2247
   589
        if test x$have_gcc_sse = xyes; then
slouken@2247
   590
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
urkle@8124
   591
            SUMMARY_math="${SUMMARY_math} sse"
slouken@2247
   592
        fi
slouken@2247
   593
    fi
slouken@2247
   594
slouken@2264
   595
    AC_ARG_ENABLE(sse2,
slouken@2856
   596
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
slouken@2856
   597
                  , enable_sse2=$default_ssemath)
slouken@2264
   598
    if test x$enable_sse2 = xyes; then
slouken@2264
   599
        save_CFLAGS="$CFLAGS"
slouken@2264
   600
        have_gcc_sse2=no
slouken@2264
   601
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   602
        sse2_CFLAGS="-msse2"
slouken@2264
   603
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   604
slouken@2264
   605
        AC_TRY_COMPILE([
slouken@4426
   606
        #ifdef __MINGW32__
slouken@4426
   607
        #include <_mingw.h>
slouken@4426
   608
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   609
        #include <intrin.h>
slouken@4426
   610
        #else
slouken@2264
   611
        #include <emmintrin.h>
slouken@4426
   612
        #endif
slouken@4426
   613
        #else
slouken@4426
   614
        #include <emmintrin.h>
slouken@4426
   615
        #endif
slouken@2264
   616
        #ifndef __SSE2__
slouken@2264
   617
        #error Assembler CPP flag not enabled
slouken@2264
   618
        #endif
slouken@2264
   619
        ],[
slouken@2264
   620
        ],[
slouken@2264
   621
        have_gcc_sse2=yes
slouken@2264
   622
        ])
slouken@2264
   623
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   624
        CFLAGS="$save_CFLAGS"
slouken@2264
   625
slouken@2264
   626
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   627
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
urkle@8124
   628
            SUMMARY_math="${SUMMARY_math} sse2"
slouken@2264
   629
        fi
slouken@2264
   630
    fi
slouken@5389
   631
slouken@5389
   632
    AC_ARG_ENABLE(altivec,
slouken@5389
   633
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   634
                  , enable_altivec=yes)
slouken@5389
   635
    if test x$enable_altivec = xyes; then
slouken@5389
   636
        save_CFLAGS="$CFLAGS"
slouken@5389
   637
        have_gcc_altivec=no
slouken@5389
   638
        have_altivec_h_hdr=no
slouken@5389
   639
        altivec_CFLAGS="-maltivec"
slouken@5389
   640
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   641
slouken@5389
   642
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   643
        AC_TRY_COMPILE([
slouken@5389
   644
        #include <altivec.h>
slouken@5389
   645
        vector unsigned int vzero() {
slouken@5389
   646
            return vec_splat_u32(0);
slouken@5389
   647
        }
slouken@5389
   648
        ],[
slouken@5389
   649
        ],[
slouken@5389
   650
        have_gcc_altivec=yes
slouken@5389
   651
        have_altivec_h_hdr=yes
slouken@5389
   652
        ])
slouken@5389
   653
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   654
slouken@5389
   655
        if test x$have_gcc_altivec = xno; then
slouken@5389
   656
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   657
            AC_TRY_COMPILE([
slouken@5389
   658
            vector unsigned int vzero() {
slouken@5389
   659
                return vec_splat_u32(0);
slouken@5389
   660
            }
slouken@5389
   661
            ],[
slouken@5389
   662
            ],[
slouken@5389
   663
            have_gcc_altivec=yes
slouken@5389
   664
            ])
slouken@5389
   665
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   666
        fi
slouken@5389
   667
slouken@5389
   668
        if test x$have_gcc_altivec = xno; then
slouken@5389
   669
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   670
            altivec_CFLAGS="-faltivec"
slouken@5389
   671
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   672
            AC_TRY_COMPILE([
slouken@5389
   673
            #include <altivec.h>
slouken@5389
   674
            vector unsigned int vzero() {
slouken@5389
   675
                return vec_splat_u32(0);
slouken@5389
   676
            }
slouken@5389
   677
            ],[
slouken@5389
   678
            ],[
slouken@5389
   679
            have_gcc_altivec=yes
slouken@5389
   680
            have_altivec_h_hdr=yes
slouken@5389
   681
            ])
slouken@5389
   682
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   683
        fi
slouken@5389
   684
slouken@5389
   685
        if test x$have_gcc_altivec = xno; then
slouken@5389
   686
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   687
            AC_TRY_COMPILE([
slouken@5389
   688
            vector unsigned int vzero() {
slouken@5389
   689
                return vec_splat_u32(0);
slouken@5389
   690
            }
slouken@5389
   691
            ],[
slouken@5389
   692
            ],[
slouken@5389
   693
            have_gcc_altivec=yes
slouken@5389
   694
            ])
slouken@5389
   695
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   696
        fi
slouken@5389
   697
        CFLAGS="$save_CFLAGS"
slouken@5389
   698
slouken@5389
   699
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   700
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   701
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   702
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   703
            fi
slouken@5389
   704
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
urkle@8124
   705
            SUMMARY_math="${SUMMARY_math} altivec"
slouken@5389
   706
        fi
slouken@5389
   707
    fi
slouken@740
   708
fi
slouken@0
   709
slouken@0
   710
dnl See if the OSS audio interface is supported
slouken@0
   711
CheckOSS()
slouken@0
   712
{
slouken@0
   713
    AC_ARG_ENABLE(oss,
icculus@7380
   714
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
icculus@7380
   715
                  , enable_oss=maybe)
icculus@7380
   716
icculus@7380
   717
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
icculus@7380
   718
    #  use sndio instead. So on there, we default to disabled. You can force
icculus@7380
   719
    #  it on if you really want, though.
icculus@7380
   720
    if test x$enable_oss = xmaybe; then
icculus@7380
   721
        enable_oss=yes
icculus@7380
   722
        case "$host" in
icculus@7380
   723
            *-*-openbsd*)
icculus@7380
   724
                enable_oss=no;;
slouken@7391
   725
        esac
icculus@7380
   726
    fi
icculus@7380
   727
slouken@0
   728
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   729
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   730
        have_oss=no
slouken@94
   731
        if test x$have_oss != xyes; then
slouken@94
   732
            AC_TRY_COMPILE([
slouken@94
   733
              #include <sys/soundcard.h>
slouken@94
   734
            ],[
slouken@94
   735
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   736
            ],[
slouken@94
   737
            have_oss=yes
slouken@94
   738
            ])
slouken@94
   739
        fi
slouken@94
   740
        if test x$have_oss != xyes; then
slouken@94
   741
            AC_TRY_COMPILE([
slouken@94
   742
              #include <soundcard.h>
slouken@94
   743
            ],[
slouken@94
   744
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   745
            ],[
slouken@94
   746
            have_oss=yes
icculus@5548
   747
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   748
            ])
slouken@94
   749
        fi
slouken@0
   750
        AC_MSG_RESULT($have_oss)
slouken@0
   751
        if test x$have_oss = xyes; then
urkle@8124
   752
            SUMMARY_audio="${SUMMARY_audio} oss"
icculus@5548
   753
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   754
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   755
            have_audio=yes
slouken@1361
   756
slouken@1565
   757
            # We may need to link with ossaudio emulation library
slouken@1550
   758
            case "$host" in
slouken@1383
   759
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   760
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   761
            esac
slouken@0
   762
        fi
slouken@0
   763
    fi
slouken@0
   764
}
slouken@0
   765
slouken@0
   766
dnl See if the ALSA audio interface is supported
slouken@0
   767
CheckALSA()
slouken@0
   768
{
slouken@0
   769
    AC_ARG_ENABLE(alsa,
slouken@1637
   770
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   771
                  , enable_alsa=yes)
slouken@0
   772
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@10490
   773
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
slouken@1009
   774
        # Restore all flags from before the ALSA detection runs
slouken@1009
   775
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   776
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   777
        LIBS="$alsa_save_LIBS"
slouken@354
   778
        if test x$have_alsa = xyes; then
slouken@865
   779
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   780
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   781
                          , enable_alsa_shared=yes)
slouken@3391
   782
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   783
icculus@5548
   784
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   785
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   786
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   787
            if test x$have_loadso != xyes && \
slouken@1361
   788
               test x$enable_alsa_shared = xyes; then
slouken@1467
   789
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   790
            fi
slouken@1361
   791
            if test x$have_loadso = xyes && \
slouken@1361
   792
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   793
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   794
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
urkle@8124
   795
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
slouken@1361
   796
            else
slouken@1521
   797
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
urkle@8124
   798
                SUMMARY_audio="${SUMMARY_audio} alsa"
slouken@1361
   799
            fi
slouken@1361
   800
            have_audio=yes
slouken@1361
   801
        fi
slouken@1361
   802
    fi
slouken@0
   803
}
slouken@0
   804
slouken@0
   805
dnl Find the ESD includes and libraries
slouken@0
   806
CheckESD()
slouken@0
   807
{
slouken@0
   808
    AC_ARG_ENABLE(esd,
slouken@1637
   809
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   810
                  , enable_esd=yes)
slouken@0
   811
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   812
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   813
        if test x$have_esd = xyes; then
slouken@294
   814
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   815
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   816
                          , enable_esd_shared=yes)
slouken@3391
   817
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   818
icculus@5548
   819
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   820
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   821
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   822
            if test x$have_loadso != xyes && \
slouken@296
   823
               test x$enable_esd_shared = xyes; then
slouken@1467
   824
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   825
            fi
icculus@1173
   826
            if test x$have_loadso = xyes && \
slouken@294
   827
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   828
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   829
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
urkle@8124
   830
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
slouken@1467
   831
            else
slouken@1521
   832
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
urkle@8124
   833
                SUMMARY_audio="${SUMMARY_audio} esd"
slouken@294
   834
            fi
slouken@1361
   835
            have_audio=yes
slouken@294
   836
        fi
slouken@0
   837
    fi
slouken@0
   838
}
slouken@0
   839
icculus@2271
   840
dnl Find PulseAudio
icculus@2271
   841
CheckPulseAudio()
icculus@2271
   842
{
icculus@2271
   843
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   844
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   845
                  , enable_pulseaudio=yes)
icculus@2271
   846
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   847
        audio_pulseaudio=no
icculus@2271
   848
icculus@2271
   849
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   850
icculus@2271
   851
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   852
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   853
        if test x$PKG_CONFIG != xno; then
icculus@2271
   854
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   855
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   856
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   857
                audio_pulseaudio=yes
slouken@3391
   858
            fi
icculus@2271
   859
        fi
icculus@2271
   860
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   861
icculus@2271
   862
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   863
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   864
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   865
                          , enable_pulseaudio_shared=yes)
slouken@3391
   866
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   867
icculus@5548
   868
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   869
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   870
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   871
            if test x$have_loadso != xyes && \
icculus@2271
   872
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   873
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   874
            fi
icculus@2271
   875
            if test x$have_loadso = xyes && \
icculus@2271
   876
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   877
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   878
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
urkle@8124
   879
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
eviltypeguy@6967
   880
eviltypeguy@6967
   881
                case "$host" in
eviltypeguy@6967
   882
                    # On Solaris, pulseaudio must be linked deferred explicitly
eviltypeguy@6967
   883
                    # to prevent undefined symbol failures.
eviltypeguy@6967
   884
                    *-*-solaris*)
eviltypeguy@6967
   885
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
eviltypeguy@6967
   886
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
eviltypeguy@6967
   887
                esac
icculus@2271
   888
            else
icculus@2271
   889
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
urkle@8124
   890
                SUMMARY_audio="${SUMMARY_audio} pulse"
icculus@2271
   891
            fi
icculus@2271
   892
            have_audio=yes
icculus@2271
   893
        fi
icculus@2271
   894
    fi
icculus@2271
   895
}
icculus@2271
   896
slouken@0
   897
CheckARTSC()
slouken@0
   898
{
slouken@0
   899
    AC_ARG_ENABLE(arts,
slouken@1637
   900
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
   901
                  , enable_arts=yes)
slouken@0
   902
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
   903
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
   904
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
   905
            : # arts isn't installed
slouken@0
   906
        else
slouken@1361
   907
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
   908
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
   909
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
   910
            audio_arts=no
slouken@0
   911
            save_CFLAGS="$CFLAGS"
slouken@1361
   912
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
   913
            AC_TRY_COMPILE([
slouken@0
   914
             #include <artsc.h>
slouken@0
   915
            ],[
slouken@0
   916
             arts_stream_t stream;
slouken@0
   917
            ],[
slouken@0
   918
            audio_arts=yes
slouken@0
   919
            ])
slouken@0
   920
            CFLAGS="$save_CFLAGS"
slouken@0
   921
            AC_MSG_RESULT($audio_arts)
slouken@0
   922
            if test x$audio_arts = xyes; then
slouken@294
   923
                AC_ARG_ENABLE(arts-shared,
slouken@1637
   924
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
   925
                              , enable_arts_shared=yes)
slouken@3391
   926
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   927
icculus@5548
   928
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
   929
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
   930
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
   931
                if test x$have_loadso != xyes && \
slouken@296
   932
                   test x$enable_arts_shared = xyes; then
slouken@1467
   933
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
   934
                fi
icculus@1173
   935
                if test x$have_loadso = xyes && \
slouken@294
   936
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
   937
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
   938
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
urkle@8124
   939
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
slouken@1467
   940
                else
slouken@1521
   941
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
urkle@8124
   942
                    SUMMARY_audio="${SUMMARY_audio} arts"
slouken@294
   943
                fi
slouken@1361
   944
                have_audio=yes
slouken@0
   945
            fi
slouken@0
   946
        fi
slouken@0
   947
    fi
slouken@0
   948
}
slouken@0
   949
slouken@0
   950
dnl See if the NAS audio interface is supported
slouken@0
   951
CheckNAS()
slouken@0
   952
{
slouken@0
   953
    AC_ARG_ENABLE(nas,
slouken@1637
   954
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
   955
                  , enable_nas=yes)
slouken@0
   956
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
   957
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
   958
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
   959
slouken@41
   960
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
   961
        have_nas=no
icculus@2049
   962
icculus@2049
   963
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
   964
            have_nas=yes
icculus@2049
   965
            NAS_LIBS="-laudio"
icculus@2049
   966
icculus@2049
   967
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
   968
            have_nas=yes
slouken@1361
   969
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
   970
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
   971
slouken@41
   972
        fi
icculus@2049
   973
slouken@605
   974
        AC_MSG_RESULT($have_nas)
icculus@2049
   975
slouken@1361
   976
        if test x$have_nas = xyes; then
icculus@2049
   977
            AC_ARG_ENABLE(nas-shared,
icculus@2049
   978
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
   979
                          , enable_nas_shared=yes)
slouken@3391
   980
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
   981
icculus@2049
   982
            if test x$have_loadso != xyes && \
icculus@2049
   983
               test x$enable_nas_shared = xyes; then
icculus@2049
   984
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
   985
            fi
icculus@2049
   986
            if test x$have_loadso = xyes && \
slouken@2163
   987
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
   988
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
   989
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
urkle@8124
   990
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
icculus@2049
   991
            else
icculus@2049
   992
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
urkle@8124
   993
                SUMMARY_audio="${SUMMARY_audio} nas"
icculus@2049
   994
            fi
icculus@2049
   995
icculus@5548
   996
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
   997
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
   998
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
   999
            have_audio=yes
slouken@1361
  1000
        fi
slouken@0
  1001
    fi
slouken@0
  1002
}
slouken@0
  1003
icculus@7367
  1004
dnl See if the sndio audio interface is supported
icculus@7367
  1005
CheckSNDIO()
icculus@7367
  1006
{
icculus@7367
  1007
    AC_ARG_ENABLE(sndio,
icculus@7367
  1008
AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
icculus@7367
  1009
                  , enable_sndio=yes)
icculus@7367
  1010
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
icculus@7367
  1011
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
icculus@7367
  1012
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
icculus@7367
  1013
icculus@7367
  1014
        AC_MSG_CHECKING(for sndio audio support)
icculus@7367
  1015
        have_sndio=no
icculus@7367
  1016
icculus@7367
  1017
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
icculus@7367
  1018
            have_sndio=yes
icculus@7367
  1019
            SNDIO_LIBS="-lsndio"
icculus@7367
  1020
        fi
icculus@7367
  1021
icculus@7367
  1022
        AC_MSG_RESULT($have_sndio)
icculus@7367
  1023
icculus@7367
  1024
        if test x$have_sndio = xyes; then
icculus@7367
  1025
            AC_ARG_ENABLE(sndio-shared,
icculus@7367
  1026
AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
icculus@7367
  1027
                          , enable_sndio_shared=yes)
icculus@7367
  1028
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@7367
  1029
icculus@7367
  1030
            if test x$have_loadso != xyes && \
icculus@7367
  1031
               test x$enable_sndio_shared = xyes; then
icculus@7367
  1032
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
icculus@7367
  1033
            fi
icculus@7367
  1034
            if test x$have_loadso = xyes && \
icculus@7367
  1035
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
icculus@7367
  1036
                echo "-- dynamic libsndio -> $sndio_lib"
icculus@7367
  1037
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
urkle@8124
  1038
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
icculus@7367
  1039
            else
icculus@7367
  1040
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
urkle@8124
  1041
                SUMMARY_audio="${SUMMARY_audio} sndio"
icculus@7367
  1042
            fi
icculus@7367
  1043
icculus@7367
  1044
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
icculus@7367
  1045
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
icculus@7367
  1046
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
icculus@7367
  1047
            have_audio=yes
icculus@7367
  1048
        fi
icculus@7367
  1049
    fi
icculus@7367
  1050
}
icculus@7367
  1051
slouken@10777
  1052
dnl Find FusionSound
slouken@10777
  1053
CheckFusionSound()
slouken@10777
  1054
{
slouken@10777
  1055
    AC_ARG_ENABLE(fusionsound,
slouken@10777
  1056
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@10777
  1057
                  , enable_fusionsound=no)
slouken@10777
  1058
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@10777
  1059
        fusionsound=no
slouken@10777
  1060
slouken@10777
  1061
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@10777
  1062
slouken@10777
  1063
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10777
  1064
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@10777
  1065
        if test x$PKG_CONFIG != xno; then
slouken@10777
  1066
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@10777
  1067
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@10777
  1068
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@10777
  1069
                fusionsound=yes
slouken@10777
  1070
            fi
slouken@10777
  1071
        fi
slouken@10777
  1072
        AC_MSG_RESULT($fusionsound)
slouken@10777
  1073
slouken@10777
  1074
        if test x$fusionsound = xyes; then
slouken@10777
  1075
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@10777
  1076
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@10777
  1077
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@10777
  1078
            
slouken@10777
  1079
            AC_ARG_ENABLE(fusionsound-shared,
slouken@10777
  1080
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@10777
  1081
                          , enable_fusionsound_shared=yes)
slouken@10777
  1082
            fusionsound_shared=no
slouken@10777
  1083
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@10777
  1084
            if test x$have_loadso != xyes && \
slouken@10777
  1085
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1086
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@10777
  1087
            fi
slouken@10777
  1088
            if test x$have_loadso = xyes && \
slouken@10777
  1089
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1090
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@10777
  1091
                fusionsound_shared=yes
slouken@10777
  1092
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@10777
  1093
            else
slouken@10777
  1094
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@10777
  1095
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@10777
  1096
            fi
slouken@10777
  1097
            AC_MSG_RESULT($fusionsound_shared)
slouken@10777
  1098
            
slouken@10777
  1099
            have_audio=yes
slouken@10777
  1100
        fi
slouken@10777
  1101
    fi
slouken@10777
  1102
}
slouken@10777
  1103
slouken@68
  1104
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1105
CheckDiskAudio()
slouken@68
  1106
{
slouken@68
  1107
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1108
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1109
                  , enable_diskaudio=yes)
slouken@68
  1110
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1111
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1112
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1113
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1114
    fi
slouken@68
  1115
}
slouken@68
  1116
icculus@1532
  1117
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1118
CheckDummyAudio()
icculus@1532
  1119
{
icculus@1532
  1120
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1121
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1122
                  , enable_dummyaudio=yes)
icculus@1532
  1123
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1124
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1125
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1126
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1127
    fi
icculus@1532
  1128
}
icculus@1532
  1129
slouken@10777
  1130
dnl See if libsamplerate is available
slouken@10777
  1131
CheckLibSampleRate()
slouken@10777
  1132
{
slouken@10777
  1133
    AC_ARG_ENABLE(libsamplerate,
slouken@10777
  1134
AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
slouken@10777
  1135
                  , enable_libsamplerate=yes)
slouken@10777
  1136
    if test x$enable_libsamplerate = xyes; then
slouken@10777
  1137
        AC_CHECK_HEADER(samplerate.h,
slouken@10777
  1138
                        have_samplerate_h_hdr=yes,
slouken@10777
  1139
                        have_samplerate_h_hdr=no)
slouken@10777
  1140
        if test x$have_samplerate_h_hdr = xyes; then
slouken@10777
  1141
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
slouken@10777
  1142
slouken@10777
  1143
            AC_ARG_ENABLE(libsamplerate-shared,
slouken@10777
  1144
AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
slouken@10777
  1145
                          , enable_libsamplerate_shared=yes)
slouken@10777
  1146
slouken@10787
  1147
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10787
  1148
slouken@10787
  1149
            if test x$have_loadso != xyes && \
slouken@10787
  1150
               test x$enable_libsamplerate_shared = xyes; then
slouken@10787
  1151
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
slouken@10787
  1152
            fi
slouken@10787
  1153
            if test x$have_loadso = xyes && \
slouken@10787
  1154
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
slouken@10787
  1155
                echo "-- dynamic libsamplerate -> $samplerate_lib"
slouken@10787
  1156
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
slouken@10787
  1157
            else
slouken@10787
  1158
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
slouken@10777
  1159
            fi
slouken@10777
  1160
        fi
slouken@10777
  1161
    fi
slouken@10777
  1162
}
slouken@10777
  1163
icculus@1573
  1164
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1165
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1166
CheckVisibilityHidden()
icculus@1573
  1167
{
icculus@1573
  1168
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1169
    have_gcc_fvisibility=no
icculus@1573
  1170
icculus@1573
  1171
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1172
    save_CFLAGS="$CFLAGS"
slouken@2292
  1173
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1174
    AC_TRY_COMPILE([
slouken@1745
  1175
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1176
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1177
    #endif
icculus@1573
  1178
    ],[
icculus@1573
  1179
    ],[
icculus@1573
  1180
    have_gcc_fvisibility=yes
icculus@1573
  1181
    ])
icculus@1573
  1182
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1183
    CFLAGS="$save_CFLAGS"
icculus@1573
  1184
icculus@1573
  1185
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1186
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1187
    fi
icculus@1573
  1188
}
icculus@1573
  1189
slouken@6116
  1190
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1191
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1192
CheckStackBoundary()
slouken@6116
  1193
{
slouken@6116
  1194
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1195
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1196
slouken@6116
  1197
    save_CFLAGS="$CFLAGS"
slouken@6116
  1198
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1199
    AC_TRY_COMPILE([
slouken@6116
  1200
    int x = 0;
slouken@6116
  1201
    ],[
slouken@6116
  1202
    ],[
slouken@6116
  1203
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1204
    ])
slouken@6116
  1205
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1206
    CFLAGS="$save_CFLAGS"
slouken@6116
  1207
slouken@6116
  1208
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1209
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1210
    fi
slouken@6116
  1211
}
slouken@6116
  1212
icculus@10009
  1213
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1214
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1215
dnl  a modern GCC.
icculus@10009
  1216
CheckDeclarationAfterStatement()
icculus@10009
  1217
{
icculus@10009
  1218
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1219
    have_gcc_declaration_after_statement=no
icculus@10009
  1220
icculus@10009
  1221
    save_CFLAGS="$CFLAGS"
icculus@10009
  1222
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1223
    AC_TRY_COMPILE([
icculus@10009
  1224
    int x = 0;
icculus@10009
  1225
    ],[
icculus@10009
  1226
    ],[
icculus@10009
  1227
    have_gcc_declaration_after_statement=yes
icculus@10009
  1228
    ])
icculus@10009
  1229
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1230
    CFLAGS="$save_CFLAGS"
icculus@10009
  1231
icculus@10009
  1232
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1233
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1234
    fi
icculus@10009
  1235
}
icculus@10009
  1236
icculus@5975
  1237
dnl See if GCC's -Wall is supported.
icculus@5975
  1238
CheckWarnAll()
icculus@5975
  1239
{
icculus@5975
  1240
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1241
    have_gcc_Wall=no
icculus@5975
  1242
icculus@5975
  1243
    save_CFLAGS="$CFLAGS"
icculus@5975
  1244
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1245
    AC_TRY_COMPILE([
icculus@5975
  1246
    int x = 0;
icculus@5975
  1247
    ],[
icculus@5975
  1248
    ],[
icculus@5975
  1249
    have_gcc_Wall=yes
icculus@5975
  1250
    ])
icculus@5975
  1251
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1252
    CFLAGS="$save_CFLAGS"
icculus@5975
  1253
icculus@5975
  1254
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1255
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1256
icculus@5989
  1257
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1258
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1259
        need_gcc_Wno_multichar=no
icculus@5989
  1260
        case "$host" in
icculus@7981
  1261
            *-*-haiku*)
icculus@5989
  1262
                need_gcc_Wno_multichar=yes
icculus@5989
  1263
                ;;
icculus@5989
  1264
        esac
icculus@5989
  1265
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1266
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1267
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1268
        fi
icculus@5975
  1269
    fi
icculus@5975
  1270
}
icculus@5975
  1271
gabomdq@8062
  1272
dnl Check for Wayland
gabomdq@8062
  1273
CheckWayland()
gabomdq@8062
  1274
{
gabomdq@8062
  1275
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1276
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1277
                  ,enable_video_wayland=yes)
gabomdq@8062
  1278
gabomdq@8082
  1279
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1280
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1281
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1282
gabomdq@8062
  1283
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1284
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1285
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1286
        video_wayland=no
gabomdq@8774
  1287
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1288
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1289
            test x$video_opengles_v2 = xyes; then
slouken@10304
  1290
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1291
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1292
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1293
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1294
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
slouken@10304
  1295
                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
gabomdq@8062
  1296
                video_wayland=yes
gabomdq@8062
  1297
            fi
gabomdq@8062
  1298
        fi
gabomdq@8062
  1299
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1300
gabomdq@8062
  1301
        if test x$video_wayland = xyes; then
gabomdq@8062
  1302
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1303
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1304
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1305
            fi
slouken@10304
  1306
slouken@10304
  1307
            WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1"
slouken@10304
  1308
gabomdq@8062
  1309
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1310
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1311
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1312
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1313
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1314
gabomdq@8104
  1315
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1316
            case "$host" in
gabomdq@8104
  1317
                *)
gabomdq@8104
  1318
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1319
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1320
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1321
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1322
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1323
                    fi
gabomdq@8104
  1324
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1325
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1326
                    ;;
gabomdq@8104
  1327
            esac
gabomdq@8104
  1328
gabomdq@8104
  1329
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1330
                enable_wayland_shared=yes
gabomdq@8104
  1331
            fi
gabomdq@8104
  1332
            if test x$have_loadso != xyes && \
gabomdq@8104
  1333
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1334
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1335
                enable_wayland_shared=no
gabomdq@8104
  1336
            fi
gabomdq@8104
  1337
            if test x$have_loadso = xyes && \
gabomdq@8104
  1338
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1339
               test x$wayland_client_lib != x && \
gabomdq@8104
  1340
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1341
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1342
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1343
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1344
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1345
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1346
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1347
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1348
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1349
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1350
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1351
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1352
            else
gabomdq@8104
  1353
                enable_wayland_shared=no
gabomdq@8104
  1354
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1355
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1356
            fi
gabomdq@8062
  1357
            have_video=yes
gabomdq@8062
  1358
        fi
gabomdq@8062
  1359
    fi
gabomdq@8062
  1360
}
icculus@1573
  1361
icculus@8159
  1362
dnl Check for Mir
icculus@8159
  1363
CheckMir()
icculus@8159
  1364
{
icculus@8159
  1365
    AC_ARG_ENABLE(video-mir,
icculus@8159
  1366
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
brandon@8680
  1367
                  ,enable_video_mir=yes)
icculus@8159
  1368
icculus@8159
  1369
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1370
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1371
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1372
        video_mir=no
icculus@8159
  1373
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1374
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1375
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1376
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1377
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1378
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1379
brandon@10362
  1380
                dnl This will disable Mir if >= v0.25 is not available
gabomdq@8774
  1381
                AC_TRY_COMPILE([
gabomdq@8774
  1382
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1383
                ],[
brandon@10362
  1384
                    MirTouchAction actions = mir_touch_actions
gabomdq@8774
  1385
                ],[
icculus@8159
  1386
                video_mir=yes
gabomdq@8774
  1387
                ])
gabomdq@8774
  1388
                CFLAGS="$save_CFLAGS"
icculus@8159
  1389
            fi
icculus@8159
  1390
        fi
icculus@8159
  1391
        AC_MSG_RESULT($video_mir)
icculus@8159
  1392
icculus@8159
  1393
        if test x$video_mir = xyes; then
icculus@8159
  1394
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1395
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1396
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1397
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1398
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1399
                          , enable_mir_shared=maybe)
icculus@8159
  1400
icculus@8159
  1401
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1402
            case "$host" in
icculus@8159
  1403
                *)
icculus@8159
  1404
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1405
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1406
                    ;;
icculus@8159
  1407
            esac
icculus@8159
  1408
icculus@8159
  1409
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1410
                enable_mir_shared=yes
icculus@8159
  1411
            fi
icculus@8159
  1412
            if test x$have_loadso != xyes && \
icculus@8159
  1413
               test x$enable_mir_shared = xyes; then
icculus@8159
  1414
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1415
                enable_mir_shared=no
icculus@8159
  1416
            fi
icculus@8159
  1417
            if test x$have_loadso = xyes && \
icculus@8159
  1418
               test x$enable_mir_shared = xyes && \
icculus@8159
  1419
               test x$mirclient_lib != x && \
icculus@8159
  1420
               test x$xkbcommon_lib != x; then
icculus@8159
  1421
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1422
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1423
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1424
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1425
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1426
            else
icculus@8159
  1427
                enable_mir_shared=no
icculus@8159
  1428
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1429
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1430
            fi
icculus@8159
  1431
            have_video=yes
icculus@8159
  1432
        fi
icculus@8159
  1433
    fi
icculus@8159
  1434
}
icculus@8159
  1435
gabomdq@8833
  1436
dnl Check for Native Client stuff
gabomdq@8833
  1437
CheckNativeClient()
gabomdq@8833
  1438
{
gabomdq@8833
  1439
        AC_TRY_COMPILE([
gabomdq@8833
  1440
          #if !defined(__native_client__)
gabomdq@8833
  1441
          #error "NO NACL"
gabomdq@8833
  1442
          #endif
gabomdq@8833
  1443
        ],[
gabomdq@8833
  1444
        ],[
gabomdq@8833
  1445
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL)
gabomdq@8833
  1446
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL)
gabomdq@8833
  1447
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1448
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1449
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1450
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1451
gabomdq@8833
  1452
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1453
gabomdq@8833
  1454
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1455
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1456
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1457
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1458
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1459
        ])
gabomdq@8833
  1460
}
gabomdq@8833
  1461
icculus@8159
  1462
slouken@0
  1463
dnl Find the X11 include and library directories
slouken@0
  1464
CheckX11()
slouken@0
  1465
{
jim@4681
  1466
jim@4681
  1467
slouken@0
  1468
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1469
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1470
                  , enable_video_x11=yes)
slouken@0
  1471
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1472
        case "$host" in
slouken@1807
  1473
            *-*-darwin*)
slouken@1807
  1474
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1475
                if test "x$x_includes" = xNONE && \
slouken@6445
  1476
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1477
                   test -d /usr/X11R6/include && \
slouken@6445
  1478
                   test -d /usr/X11R6/lib; then
slouken@1806
  1479
                    x_includes="/usr/X11R6/include"
slouken@1806
  1480
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1481
                fi
slouken@1806
  1482
                ;;
slouken@1806
  1483
        esac
slouken@0
  1484
        AC_PATH_X
slouken@0
  1485
        AC_PATH_XTRA
slouken@0
  1486
        if test x$have_x = xyes; then
icculus@1168
  1487
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1488
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1489
                          , enable_x11_shared=maybe)
icculus@1168
  1490
slouken@1550
  1491
            case "$host" in
slouken@5471
  1492
                *-*-darwin*)
icculus@1174
  1493
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1494
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1495
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1496
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1497
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1498
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1499
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1500
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1501
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1502
                    ;;
slouken@6365
  1503
                *-*-openbsd*)
slouken@6365
  1504
                    x11_lib='libX11.so'
slouken@6365
  1505
                    x11ext_lib='libXext.so'
icculus@6385
  1506
                    xcursor_lib='libXcursor.so'
icculus@6385
  1507
                    xinerama_lib='libXinerama.so'
icculus@6385
  1508
                    xinput_lib='libXi.so'
icculus@6385
  1509
                    xrandr_lib='libXrandr.so'
slouken@6365
  1510
                    xrender_lib='libXrender.so'
icculus@6385
  1511
                    xss_lib='libXss.so'
icculus@6385
  1512
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1513
                    ;;
icculus@1174
  1514
                *)
slouken@3391
  1515
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1516
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1517
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1518
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1519
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1520
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1521
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1522
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1523
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1524
                    ;;
icculus@1174
  1525
            esac
icculus@1168
  1526
slouken@1361
  1527
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1528
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1529
            fi
slouken@1799
  1530
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1531
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1532
slouken@7433
  1533
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1534
                            have_xext_h_hdr=yes,
slouken@7433
  1535
                            have_xext_h_hdr=no,
slouken@7433
  1536
                            [#include <X11/Xlib.h>
slouken@7433
  1537
                             #include <X11/Xproto.h>
slouken@7433
  1538
                            ])
slouken@7433
  1539
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1540
               AC_MSG_ERROR([
slouken@7433
  1541
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1542
               ])
slouken@7433
  1543
            fi
slouken@7433
  1544
icculus@5548
  1545
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1546
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1547
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1548
slouken@7494
  1549
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1550
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1551
slouken@1879
  1552
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1553
                enable_x11_shared=yes
slouken@1879
  1554
            fi
icculus@1173
  1555
            if test x$have_loadso != xyes && \
icculus@1168
  1556
               test x$enable_x11_shared = xyes; then
slouken@1467
  1557
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1558
                enable_x11_shared=no
icculus@1168
  1559
            fi
icculus@1173
  1560
            if test x$have_loadso = xyes && \
icculus@1170
  1561
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1562
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1563
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1564
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1565
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1566
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1567
            else
icculus@1589
  1568
                enable_x11_shared=no
icculus@2763
  1569
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1570
                SUMMARY_video="${SUMMARY_video} x11"
icculus@1168
  1571
            fi
slouken@1361
  1572
            have_video=yes
slouken@0
  1573
slouken@6313
  1574
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1575
            have_const_param_XextAddDisplay=no
slouken@6313
  1576
            AC_TRY_COMPILE([
slouken@6313
  1577
              #include <X11/Xlib.h>
slouken@6313
  1578
              #include <X11/Xproto.h>
slouken@6313
  1579
              #include <X11/extensions/Xext.h>
slouken@6313
  1580
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1581
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1582
            ],[
slouken@6313
  1583
            ],[
slouken@6313
  1584
            have_const_param_XextAddDisplay=yes
slouken@6313
  1585
            AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)
slouken@6313
  1586
            ])
slouken@6313
  1587
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1588
slouken@6362
  1589
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1590
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1591
            have_XGenericEvent=no
slouken@6362
  1592
            AC_TRY_COMPILE([
slouken@6362
  1593
              	#include <X11/Xlib.h>
slouken@6362
  1594
            ],[
slouken@6362
  1595
Display *display;
slouken@6362
  1596
XEvent event;
slouken@6362
  1597
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1598
XNextEvent(display, &event);
slouken@6362
  1599
XGetEventData(display, cookie);
slouken@6362
  1600
XFreeEventData(display, cookie);
slouken@6362
  1601
            ],[
slouken@6362
  1602
                have_XGenericEvent=yes
slouken@6362
  1603
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS)
slouken@6362
  1604
            ])
slouken@6362
  1605
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1606
dimitris@6318
  1607
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1608
slouken@5471
  1609
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1610
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1611
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1612
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1613
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1614
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1615
                                have_xcursor_h_hdr=yes,
slouken@5471
  1616
                                have_xcursor_h_hdr=no,
slouken@5471
  1617
                                [#include <X11/Xlib.h>
slouken@5471
  1618
                                ])
slouken@5471
  1619
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1620
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1621
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1622
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1623
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1624
                    else
slouken@5471
  1625
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1626
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1627
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1628
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1629
                        fi
slouken@5471
  1630
                    fi
slouken@5471
  1631
                fi
slouken@5471
  1632
            fi
slouken@5471
  1633
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1634
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1635
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1636
            fi
icculus@9657
  1637
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1638
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1639
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1640
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1641
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1642
                                have_dbe_h_hdr=yes,
icculus@9657
  1643
                                have_dbe_h_hdr=no,
icculus@9657
  1644
                                [#include <X11/Xlib.h>
icculus@9657
  1645
                                ])
icculus@9657
  1646
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1647
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1648
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1649
                fi
icculus@9657
  1650
            fi
slouken@227
  1651
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1652
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1653
                            , enable_video_x11_xinerama=yes)
slouken@227
  1654
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1655
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1656
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1657
                                have_xinerama_h_hdr=yes,
slouken@5408
  1658
                                have_xinerama_h_hdr=no,
icculus@4793
  1659
                                [#include <X11/Xlib.h>
icculus@4793
  1660
                                ])
slouken@5408
  1661
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1662
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1663
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1664
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1665
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1666
                    else
slouken@5408
  1667
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1668
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1669
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1670
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1671
                        fi
slouken@5408
  1672
                    fi
icculus@4793
  1673
                fi
icculus@4793
  1674
            fi
slouken@5408
  1675
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1676
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1677
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1678
            fi
slouken@5408
  1679
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1680
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1681
                            , enable_video_x11_xinput=yes)
slouken@5408
  1682
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1683
                definitely_enable_video_x11_xinput=no
slouken@6311
  1684
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1685
                                have_xinput_h_hdr=yes,
slouken@5408
  1686
                                have_xinput_h_hdr=no,
slouken@5408
  1687
                                [#include <X11/Xlib.h>
slouken@5408
  1688
                                ])
slouken@5408
  1689
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1690
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1691
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1692
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1693
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1694
                    else
slouken@5408
  1695
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1696
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1697
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1698
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1699
                        fi
slouken@5408
  1700
                    fi
slouken@5408
  1701
                fi
slouken@5408
  1702
            fi
slouken@5408
  1703
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1704
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1705
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1706
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1707
            	have_xinput2_multitouch=no
dimitris@6316
  1708
            	AC_TRY_COMPILE([
dimitris@6316
  1709
              		#include <X11/Xlib.h>
dimitris@6316
  1710
             		#include <X11/Xproto.h>
dimitris@6316
  1711
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1712
            	],[
gabomdq@6340
  1713
int event_type = XI_TouchBegin;
gabomdq@6340
  1714
XITouchClassInfo *t;
dimitris@6316
  1715
            	],[
dimitris@6316
  1716
            	have_xinput2_multitouch=yes
dimitris@6316
  1717
            	AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH)
urkle@8124
  1718
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1719
            	])
dimitris@6316
  1720
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1721
            fi
icculus@1589
  1722
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1723
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1724
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1725
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1726
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1727
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1728
                have_xrandr_h_hdr=no
gabomdq@8146
  1729
                AC_TRY_COMPILE([
gabomdq@8146
  1730
                #include <X11/Xlib.h>
gabomdq@8146
  1731
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1732
                ],[
gabomdq@8146
  1733
                XRRScreenResources *res = NULL;
gabomdq@8146
  1734
                ],[
gabomdq@8146
  1735
                have_xrandr_h_hdr=yes
gabomdq@8146
  1736
                ])
icculus@1589
  1737
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1738
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1739
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1740
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1741
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1742
                    else
icculus@1589
  1743
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1744
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1745
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1746
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1747
                        fi
icculus@1589
  1748
                    fi
icculus@1589
  1749
                fi
icculus@1589
  1750
            fi
icculus@1589
  1751
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1752
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1753
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1754
            fi
slouken@3025
  1755
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1756
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1757
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1758
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1759
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1760
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1761
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1762
                                [#include <X11/Xlib.h>
slouken@1783
  1763
                                ])
slouken@3025
  1764
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1765
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1766
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1767
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1768
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1769
                    else
slouken@3025
  1770
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1771
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1772
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1773
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1774
                        fi
slouken@3025
  1775
                    fi
slouken@1783
  1776
                fi
slouken@1783
  1777
            fi
slouken@3025
  1778
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1779
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1780
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1781
            fi
slouken@5408
  1782
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1783
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1784
                            , enable_video_x11_xshape=yes)
slouken@5408
  1785
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1786
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1787
                                have_shape_h_hdr=yes,
slouken@5408
  1788
                                have_shape_h_hdr=no,
slouken@5408
  1789
                                [#include <X11/Xlib.h>
slouken@5408
  1790
                                ])
slouken@5408
  1791
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1792
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1793
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1794
                fi
slouken@5408
  1795
            fi
slouken@5408
  1796
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1797
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1798
                            , enable_video_x11_vm=yes)
slouken@5408
  1799
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1800
                definitely_enable_video_x11_vm=no
slouken@5408
  1801
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1802
                                have_vm_h_hdr=yes,
slouken@5408
  1803
                                have_vm_h_hdr=no,
slouken@5408
  1804
                                [#include <X11/Xlib.h>
slouken@5408
  1805
                                ])
slouken@5408
  1806
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1807
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1808
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1809
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1810
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1811
                    else
slouken@5408
  1812
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1813
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1814
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1815
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1816
                        fi
slouken@5408
  1817
                    fi
slouken@5408
  1818
                fi
slouken@5408
  1819
            fi
slouken@5408
  1820
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1821
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1822
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1823
            fi
slouken@0
  1824
        fi
slouken@0
  1825
    fi
slouken@0
  1826
}
slouken@279
  1827
slouken@9164
  1828
dnl Set up the Vivante video driver if enabled
slouken@9164
  1829
CheckVivanteVideo()
denis@9127
  1830
{
slouken@9164
  1831
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1832
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1833
                  , enable_video_vivante=yes)
slouken@9164
  1834
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1835
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1836
        have_vivante_vdk=no
denis@9127
  1837
        AC_TRY_COMPILE([
slouken@9164
  1838
          #define LINUX
slouken@9164
  1839
          #define EGL_API_FB
slouken@9164
  1840
          #include <gc_vdk.h>
slouken@9164
  1841
        ],[
slouken@9164
  1842
        ],[
slouken@9164
  1843
        have_vivante_vdk=yes
slouken@9164
  1844
        ])
slouken@9164
  1845
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  1846
slouken@9164
  1847
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  1848
        have_vivante_egl=no
slouken@9164
  1849
        AC_TRY_COMPILE([
slouken@9164
  1850
          #define LINUX
denis@9127
  1851
          #define EGL_API_FB
denis@9127
  1852
          #include <EGL/eglvivante.h>
denis@9127
  1853
        ],[
denis@9127
  1854
        ],[
slouken@9164
  1855
        have_vivante_egl=yes
denis@9127
  1856
        ])
slouken@9164
  1857
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  1858
slouken@9164
  1859
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  1860
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  1861
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  1862
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  1863
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  1864
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  1865
            fi
slouken@9164
  1866
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  1867
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  1868
            have_video=yes
denis@9127
  1869
        fi
denis@9127
  1870
    fi
denis@9127
  1871
}
denis@9127
  1872
icculus@7981
  1873
dnl Set up the Haiku video driver if enabled
icculus@7981
  1874
CheckHaikuVideo()
slouken@1361
  1875
{
slouken@1361
  1876
    if test x$enable_video = xyes; then
icculus@7981
  1877
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  1878
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  1879
        have_video=yes
urkle@8124
  1880
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  1881
    fi
slouken@1361
  1882
}
slouken@1361
  1883
slouken@1931
  1884
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  1885
CheckCOCOA()
slouken@1361
  1886
{
slouken@1361
  1887
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  1888
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  1889
                  , enable_video_cocoa=yes)
slouken@1361
  1890
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  1891
        save_CFLAGS="$CFLAGS"
slouken@1361
  1892
        dnl work around that we don't have Objective-C support in autoconf
slouken@1361
  1893
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  1894
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  1895
        have_cocoa=no
slouken@1361
  1896
        AC_TRY_COMPILE([
slouken@1361
  1897
          #import <Cocoa/Cocoa.h>
slouken@1361
  1898
        ],[
slouken@1361
  1899
        ],[
slouken@1361
  1900
        have_cocoa=yes
slouken@1361
  1901
        ])
slouken@1361
  1902
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  1903
        CFLAGS="$save_CFLAGS"
slouken@1361
  1904
        if test x$have_cocoa = xyes; then
icculus@5548
  1905
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  1906
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  1907
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  1908
            have_video=yes
slouken@1361
  1909
        fi
slouken@1361
  1910
    fi
slouken@1361
  1911
}
slouken@1361
  1912
slouken@167
  1913
dnl Find DirectFB
slouken@167
  1914
CheckDirectFB()
slouken@167
  1915
{
slouken@167
  1916
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  1917
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  1918
                  , enable_video_directfb=no)
slouken@167
  1919
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  1920
        video_directfb=no
slouken@167
  1921
slouken@2998
  1922
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  1923
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  1924
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  1925
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  1926
            if test x$PKG_CONFIG != xno; then
slouken@1602
  1927
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  1928
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  1929
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  1930
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  1931
                    video_directfb=yes
slouken@1588
  1932
                fi
slouken@1588
  1933
            fi
slouken@167
  1934
        else
slouken@1588
  1935
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  1936
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  1937
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  1938
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1939
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  1940
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  1941
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  1942
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  1943
                video_directfb=yes
slouken@167
  1944
            fi
slouken@167
  1945
        fi
slouken@3351
  1946
        if test x$video_directfb = xyes; then
slouken@3351
  1947
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  1948
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  1949
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  1950
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  1951
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  1952
            video_directfb=$have_directfb_hdr
slouken@3351
  1953
        fi
slouken@3351
  1954
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  1955
        AC_MSG_RESULT($video_directfb)
slouken@167
  1956
slouken@167
  1957
        if test x$video_directfb = xyes; then
slouken@2998
  1958
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  1959
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  1960
                              , enable_directfb_shared=yes)
slouken@2998
  1961
icculus@5548
  1962
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  1963
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  1964
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  1965
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  1966
slouken@3392
  1967
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  1968
            directfb_shared=no
slouken@5199
  1969
            directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  1970
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  1971
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  1972
            if test x$have_loadso != xyes && \
slouken@2998
  1973
               test x$enable_directfb_shared = xyes; then
slouken@2998
  1974
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  1975
            fi
slouken@2998
  1976
            if test x$have_loadso = xyes && \
slouken@2998
  1977
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  1978
                directfb_shared=yes
slouken@3392
  1979
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  1980
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  1981
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  1982
            else
slouken@3392
  1983
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  1984
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  1985
            fi
slouken@3392
  1986
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  1987
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  1988
            have_video=yes
slouken@167
  1989
        fi
slouken@167
  1990
    fi
slouken@167
  1991
}
slouken@167
  1992
slouken@1
  1993
dnl rcg04172001 Set up the Null video driver.
slouken@1
  1994
CheckDummyVideo()
slouken@1
  1995
{
slouken@1
  1996
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  1997
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  1998
                  , enable_video_dummy=yes)
slouken@1
  1999
    if test x$enable_video_dummy = xyes; then
icculus@5548
  2000
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  2001
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  2002
        have_video=yes
urkle@8124
  2003
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  2004
    fi
slouken@1
  2005
}
slouken@1
  2006
slouken@0
  2007
dnl Check to see if OpenGL support is desired
slouken@0
  2008
AC_ARG_ENABLE(video-opengl,
slouken@1952
  2009
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  2010
              , enable_video_opengl=yes)
slouken@0
  2011
slouken@0
  2012
dnl Find OpenGL
icculus@1191
  2013
CheckOpenGLX11()
slouken@0
  2014
{
slouken@0
  2015
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  2016
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  2017
        video_opengl=no
slouken@0
  2018
        AC_TRY_COMPILE([
slouken@0
  2019
         #include <GL/gl.h>
slouken@0
  2020
         #include <GL/glx.h>
slouken@0
  2021
        ],[
slouken@0
  2022
        ],[
slouken@0
  2023
        video_opengl=yes
slouken@0
  2024
        ])
slouken@0
  2025
        AC_MSG_RESULT($video_opengl)
slouken@0
  2026
        if test x$video_opengl = xyes; then
icculus@5548
  2027
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2028
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  2029
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2030
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2031
        fi
slouken@0
  2032
    fi
slouken@0
  2033
}
slouken@0
  2034
slouken@6188
  2035
dnl Check to see if OpenGL ES support is desired
slouken@6188
  2036
AC_ARG_ENABLE(video-opengles,
slouken@6188
  2037
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2038
              , enable_video_opengles=yes)
slouken@9155
  2039
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2040
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2041
              , enable_video_opengles1=yes)
slouken@9155
  2042
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2043
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2044
              , enable_video_opengles2=yes)
slouken@6188
  2045
slouken@6188
  2046
dnl Find OpenGL ES
slouken@6188
  2047
CheckOpenGLESX11()
slouken@6188
  2048
{
slouken@6188
  2049
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2050
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2051
        video_opengl_egl=no
slouken@6188
  2052
        AC_TRY_COMPILE([
slouken@9164
  2053
          #define LINUX
slouken@9164
  2054
          #define EGL_API_FB
slouken@9164
  2055
          #include <EGL/egl.h>
slouken@9164
  2056
          #include <EGL/eglext.h>
slouken@6188
  2057
        ],[
slouken@6188
  2058
        ],[
gabomdq@7659
  2059
        video_opengl_egl=yes
slouken@6188
  2060
        ])
gabomdq@7659
  2061
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2062
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2063
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2064
        fi
gabomdq@7659
  2065
            
slouken@9155
  2066
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2067
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2068
            video_opengles_v1=no
slouken@9155
  2069
            AC_TRY_COMPILE([
slouken@9155
  2070
             #include <GLES/gl.h>
slouken@9155
  2071
             #include <GLES/glext.h>
slouken@9155
  2072
            ],[
slouken@9155
  2073
            ],[
slouken@9155
  2074
            video_opengles_v1=yes
slouken@9155
  2075
            ])
slouken@9155
  2076
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2077
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2078
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2079
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2080
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2081
            fi
gabomdq@7659
  2082
        fi
gabomdq@7659
  2083
        
slouken@9155
  2084
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2085
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2086
            video_opengles_v2=no
slouken@9155
  2087
            AC_TRY_COMPILE([
slouken@9155
  2088
             #include <GLES2/gl2.h>
slouken@9155
  2089
             #include <GLES2/gl2ext.h>
slouken@9155
  2090
            ],[
slouken@9155
  2091
            ],[
slouken@9155
  2092
            video_opengles_v2=yes
slouken@9155
  2093
            ])
slouken@9155
  2094
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2095
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2096
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2097
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2098
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2099
            fi
slouken@6188
  2100
        fi
slouken@6188
  2101
    fi
slouken@6188
  2102
}
slouken@6188
  2103
slouken@5062
  2104
dnl Check for Windows OpenGL
slouken@5062
  2105
CheckWINDOWSGL()
slouken@1361
  2106
{
slouken@1361
  2107
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2108
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2109
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2110
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2111
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2112
    fi
slouken@1361
  2113
}
slouken@1361
  2114
gabomdq@8022
  2115
dnl Check for Windows OpenGL
gabomdq@8022
  2116
CheckWINDOWSGLES()
gabomdq@8022
  2117
{
gabomdq@8022
  2118
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2119
gabomdq@8022
  2120
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2121
        video_opengl_egl=no
gabomdq@8022
  2122
        AC_TRY_COMPILE([
gabomdq@8022
  2123
         #include <EGL/egl.h>
gabomdq@8022
  2124
        ],[
gabomdq@8022
  2125
        ],[
gabomdq@8022
  2126
        video_opengl_egl=yes
gabomdq@8022
  2127
        ])
gabomdq@8022
  2128
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2129
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2130
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2131
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2132
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2133
        fi
gabomdq@8022
  2134
       
gabomdq@8022
  2135
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2136
        video_opengles_v2=no
gabomdq@8022
  2137
        AC_TRY_COMPILE([
gabomdq@8022
  2138
         #include <GLES2/gl2.h>
gabomdq@8022
  2139
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2140
        ],[
gabomdq@8022
  2141
        ],[
gabomdq@8022
  2142
        video_opengles_v2=yes
gabomdq@8022
  2143
        ])
gabomdq@8022
  2144
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2145
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2146
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2147
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2148
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2149
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2150
        fi
gabomdq@8022
  2151
    fi
gabomdq@8022
  2152
}
gabomdq@8022
  2153
icculus@7981
  2154
dnl Check for Haiku OpenGL
icculus@7981
  2155
CheckHaikuGL()
slouken@0
  2156
{
slouken@0
  2157
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2158
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2159
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2160
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2161
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2162
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2163
    fi
slouken@0
  2164
}
slouken@0
  2165
slouken@0
  2166
dnl Check for MacOS OpenGL
slouken@0
  2167
CheckMacGL()
slouken@0
  2168
{
slouken@0
  2169
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2170
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2171
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2172
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2173
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2174
    fi
slouken@0
  2175
}
slouken@0
  2176
icculus@9278
  2177
CheckEmscriptenGLES()
icculus@9278
  2178
{
icculus@9278
  2179
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2180
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2181
        video_opengl_egl=no
icculus@9278
  2182
        AC_TRY_COMPILE([
icculus@9278
  2183
         #include <EGL/egl.h>
icculus@9278
  2184
        ],[
icculus@9278
  2185
        ],[
icculus@9278
  2186
        video_opengl_egl=yes
icculus@9278
  2187
        ])
icculus@9278
  2188
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2189
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2190
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2191
        fi
icculus@9278
  2192
icculus@9278
  2193
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2194
        video_opengles_v2=no
icculus@9278
  2195
        AC_TRY_COMPILE([
icculus@9278
  2196
         #include <GLES2/gl2.h>
icculus@9278
  2197
         #include <GLES2/gl2ext.h>
icculus@9278
  2198
        ],[
icculus@9278
  2199
        ],[
icculus@9278
  2200
        video_opengles_v2=yes
icculus@9278
  2201
        ])
icculus@9278
  2202
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2203
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2204
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2205
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2206
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2207
        fi
icculus@9278
  2208
    fi
icculus@9278
  2209
}
icculus@9278
  2210
slouken@0
  2211
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2212
CheckInputEvents()
slouken@0
  2213
{
slouken@0
  2214
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2215
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2216
        use_input_events=no
slouken@0
  2217
        AC_TRY_COMPILE([
slouken@0
  2218
          #include <linux/input.h>
slouken@0
  2219
        ],[
slouken@0
  2220
          #ifndef EVIOCGNAME
slouken@0
  2221
          #error EVIOCGNAME() ioctl not available
slouken@0
  2222
          #endif
slouken@0
  2223
        ],[
slouken@0
  2224
        use_input_events=yes
slouken@0
  2225
        ])
slouken@0
  2226
        AC_MSG_RESULT($use_input_events)
slouken@0
  2227
        if test x$use_input_events = xyes; then
icculus@5548
  2228
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2229
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2230
        fi
slouken@0
  2231
}
slouken@0
  2232
gabomdq@7778
  2233
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2234
CheckInputKD()
gabomdq@7778
  2235
{
gabomdq@7778
  2236
gabomdq@7778
  2237
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2238
    use_input_kd=no
gabomdq@7778
  2239
    AC_TRY_COMPILE([
gabomdq@7778
  2240
      #include <linux/kd.h>
gabomdq@7778
  2241
      #include <linux/keyboard.h>
gabomdq@7778
  2242
    ],[
gabomdq@7778
  2243
        struct kbentry kbe;
gabomdq@7778
  2244
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2245
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2246
    ],[
gabomdq@7778
  2247
    use_input_kd=yes
gabomdq@7778
  2248
    ])
gabomdq@7778
  2249
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2250
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2251
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2252
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2253
    fi
gabomdq@7778
  2254
}
gabomdq@7778
  2255
icculus@6734
  2256
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2257
CheckLibUDev()
icculus@6734
  2258
{
icculus@6734
  2259
    AC_ARG_ENABLE(libudev,
icculus@6734
  2260
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2261
                        , enable_libudev=yes)
icculus@6734
  2262
    if test x$enable_libudev = xyes; then
icculus@6734
  2263
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2264
                        have_libudev_h_hdr=yes,
icculus@6734
  2265
                        have_libudev_h_hdr=no)
icculus@6734
  2266
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2267
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
slouken@10660
  2268
slouken@10660
  2269
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10660
  2270
            if test x$udev_lib != x; then
slouken@10660
  2271
                echo "-- dynamic udev -> $udev_lib"
slouken@10660
  2272
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
slouken@10660
  2273
            fi
icculus@6734
  2274
        fi
icculus@6734
  2275
    fi
icculus@6734
  2276
}
icculus@6734
  2277
icculus@6774
  2278
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2279
CheckDBus()
icculus@6774
  2280
{
icculus@6774
  2281
    AC_ARG_ENABLE(dbus,
icculus@6774
  2282
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2283
                        , enable_dbus=yes)
icculus@6774
  2284
    if test x$enable_dbus = xyes; then
icculus@6774
  2285
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2286
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2287
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2288
            save_CFLAGS="$CFLAGS"
icculus@6774
  2289
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2290
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2291
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2292
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2293
            CFLAGS="$save_CFLAGS"
icculus@6774
  2294
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2295
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2296
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2297
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2298
            fi
alex@8889
  2299
        fi
alex@8889
  2300
    fi
alex@8889
  2301
}
alex@8889
  2302
slouken@10496
  2303
dnl See if the platform wanna IME support.
slouken@10496
  2304
CheckIME()
slouken@10496
  2305
{
slouken@10496
  2306
    AC_ARG_ENABLE(ime,
slouken@10496
  2307
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
slouken@10496
  2308
                  , enable_ime=yes)
slouken@10496
  2309
    if test x$enable_ime = xyes; then
slouken@10496
  2310
        AC_DEFINE(SDL_USE_IME, 1, [ ])
slouken@10496
  2311
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
slouken@10496
  2312
    fi
slouken@10496
  2313
}
slouken@10496
  2314
alex@8889
  2315
dnl See if the platform has libibus IME support.
alex@8889
  2316
CheckIBus()
alex@8889
  2317
{
alex@8889
  2318
    AC_ARG_ENABLE(ibus,
alex@8889
  2319
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2320
                  , enable_ibus=yes)
alex@8889
  2321
    if test x$enable_ibus = xyes; then
alex@8889
  2322
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2323
        if test x$PKG_CONFIG != xno; then
alex@8889
  2324
            IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`
alex@8889
  2325
            save_CFLAGS="$CFLAGS"
alex@8889
  2326
            CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
alex@8889
  2327
            AC_CHECK_HEADER(ibus-1.0/ibus.h,
alex@8889
  2328
                            have_ibus_ibus_h_hdr=yes,
alex@8889
  2329
                            have_ibus_ibus_h_hdr=no)
alex@8889
  2330
            AC_CHECK_HEADER(sys/inotify.h,
alex@8889
  2331
                            have_inotify_inotify_h_hdr=yes,
alex@8889
  2332
                            have_inotify_inotify_h_hdr=no)
alex@8889
  2333
            CFLAGS="$save_CFLAGS"
alex@8889
  2334
            if test x$have_ibus_ibus_h_hdr = xyes; then
slouken@10496
  2335
                if test x$enable_ime != xyes; then
slouken@10496
  2336
                    AC_MSG_WARN([IME support is required for IBus.])
slouken@10496
  2337
                    have_ibus_ibus_h_hdr=no
slouken@10496
  2338
                elif test x$enable_dbus != xyes; then
alex@8889
  2339
                    AC_MSG_WARN([DBus support is required for IBus.])
alex@8889
  2340
                    have_ibus_ibus_h_hdr=no
alex@8889
  2341
                elif test x$have_inotify_inotify_h_hdr != xyes; then
alex@8889
  2342
                    AC_MSG_WARN([INotify support is required for IBus.])
alex@8889
  2343
                    have_ibus_ibus_h_hdr=no
alex@8889
  2344
                else
alex@8889
  2345
                    AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
alex@8889
  2346
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
alex@8889
  2347
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
alex@8889
  2348
               fi
icculus@6774
  2349
            fi
icculus@6774
  2350
        fi
icculus@6774
  2351
    fi
icculus@6774
  2352
}
icculus@6774
  2353
slouken@10496
  2354
dnl See if the platform has fcitx IME support.
slouken@10496
  2355
CheckFcitx()
slouken@10496
  2356
{
slouken@10496
  2357
    AC_ARG_ENABLE(fcitx,
slouken@10496
  2358
AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
slouken@10496
  2359
                  , enable_fcitx=yes)
slouken@10496
  2360
    if test x$enable_fcitx = xyes; then
slouken@10496
  2361
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10496
  2362
        if test x$PKG_CONFIG != xno; then
slouken@10496
  2363
            FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
slouken@10496
  2364
            CFLAGS="$CFLAGS $FCITX_CFLAGS"
slouken@10496
  2365
            AC_CHECK_HEADER(fcitx/frontend.h,
slouken@10496
  2366
                            have_fcitx_frontend_h_hdr=yes,
slouken@10496
  2367
                            have_fcitx_frontend_h_hdr=no)
slouken@10496
  2368
            CFLAGS="$save_CFLAGS"
slouken@10496
  2369
            if test x$have_fcitx_frontend_h_hdr = xyes; then
slouken@10496
  2370
                if test x$enable_ime != xyes; then
slouken@10496
  2371
                    AC_MSG_WARN([IME support is required for fcitx.])
slouken@10496
  2372
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2373
                elif test x$enable_dbus != xyes; then
slouken@10496
  2374
                    AC_MSG_WARN([DBus support is required for fcitx.])
slouken@10496
  2375
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2376
                else
slouken@10496
  2377
                    AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
slouken@10496
  2378
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
slouken@10496
  2379
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
slouken@10496
  2380
               fi
slouken@10496
  2381
            fi
slouken@10496
  2382
        fi
slouken@10496
  2383
    fi
slouken@10496
  2384
}
slouken@10496
  2385
icculus@1201
  2386
dnl See if we can use the Touchscreen input library
icculus@1201
  2387
CheckTslib()
icculus@1201
  2388
{
icculus@1201
  2389
    AC_ARG_ENABLE(input-tslib,
slouken@1637
  2390
AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
icculus@1201
  2391
                  , enable_input_tslib=yes)
icculus@1201
  2392
    if test x$enable_input_tslib = xyes; then
icculus@1201
  2393
        AC_MSG_CHECKING(for Touchscreen library support)
icculus@1201
  2394
        enable_input_tslib=no
icculus@1201
  2395
        AC_TRY_COMPILE([
icculus@1201
  2396
          #include "tslib.h"
icculus@1201
  2397
        ],[
icculus@1201
  2398
        ],[
icculus@1201
  2399
        enable_input_tslib=yes
icculus@1201
  2400
        ])
icculus@1201
  2401
        AC_MSG_RESULT($enable_input_tslib)
icculus@1201
  2402
        if test x$enable_input_tslib = xyes; then
icculus@5548
  2403
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
slouken@1521
  2404
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
urkle@8124
  2405
            SUMMARY_input="${SUMMARY_input} ts"
icculus@1201
  2406
        fi
icculus@1201
  2407
    fi
icculus@1201
  2408
}
icculus@1201
  2409
slouken@0
  2410
dnl See what type of thread model to use on Linux and Solaris
slouken@0
  2411
CheckPTHREAD()
slouken@0
  2412
{
slouken@0
  2413
    dnl Check for pthread support
slouken@0
  2414
    AC_ARG_ENABLE(pthreads,
slouken@1637
  2415
AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
slouken@0
  2416
                  , enable_pthreads=yes)
slouken@0
  2417
    dnl This is used on Linux for glibc binary compatibility (Doh!)
slouken@0
  2418
    AC_ARG_ENABLE(pthread-sem,
slouken@1637
  2419
AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
slouken@0
  2420
                  , enable_pthread_sem=yes)
slouken@1550
  2421
    case "$host" in
slouken@9164
  2422
         *-*-androideabi*)
dimitris@8714
  2423
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
dimitris@8714
  2424
            pthread_lib=""
slouken@9164
  2425
            ;;
slouken@1820
  2426
        *-*-linux*|*-*-uclinux*)
slouken@1361
  2427
            pthread_cflags="-D_REENTRANT"
slouken@1324
  2428
            pthread_lib="-lpthread"
slouken@1324
  2429
            ;;
slouken@0
  2430
        *-*-bsdi*)
slouken@0
  2431
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2432
            pthread_lib=""
slouken@0
  2433
            ;;
slouken@0
  2434
        *-*-darwin*)
slouken@0
  2435
            pthread_cflags="-D_THREAD_SAFE"
slouken@0
  2436
# causes Carbon.p complaints?
slouken@0
  2437
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2438
            ;;
slouken@1565
  2439
        *-*-freebsd*|*-*-dragonfly*)
slouken@0
  2440
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  2441
            pthread_lib="-pthread"
slouken@0
  2442
            ;;
slouken@43
  2443
        *-*-netbsd*)
slouken@1383
  2444
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@2158
  2445
            pthread_lib="-lpthread"
slouken@43
  2446
            ;;
slouken@0
  2447
        *-*-openbsd*)
slouken@0
  2448
            pthread_cflags="-D_REENTRANT"
slouken@0
  2449
            pthread_lib="-pthread"
slouken@0
  2450
            ;;
slouken@6910
  2451
        *-*-solaris2.9)
slouken@6910
  2452
            # From Solaris 9+, posix4's preferred name is rt.
slouken@6910
  2453
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2454
            pthread_lib="-lpthread -lrt"
slouken@6910
  2455
            ;;
slouken@6910
  2456
        *-*-solaris2.10)
slouken@6910
  2457
            # Solaris 10+ merged pthread into libc.
slouken@6910
  2458
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2459
            pthread_lib="-lrt"
slouken@6910
  2460
            ;;
slouken@0
  2461
        *-*-solaris*)
slouken@6910
  2462
            # Solaris 11+ merged rt into libc.
slouken@0
  2463
            pthread_cflags="-D_REENTRANT"
slouken@6910
  2464
            pthread_lib=""
slouken@0
  2465
            ;;
slouken@0
  2466
        *-*-sysv5*)
slouken@0
  2467
            pthread_cflags="-D_REENTRANT -Kthread"
slouken@0
  2468
            pthread_lib=""
slouken@0
  2469
            ;;
slouken@0
  2470
        *-*-aix*)
slouken@0
  2471
            pthread_cflags="-D_REENTRANT -mthreads"
slouken@0
  2472
            pthread_lib="-lpthread"
slouken@0
  2473
            ;;
icculus@425
  2474
        *-*-hpux11*)
icculus@425
  2475
            pthread_cflags="-D_REENTRANT"
icculus@425
  2476
            pthread_lib="-L/usr/lib -lpthread"
icculus@425
  2477
            ;;
icculus@7977
  2478
        *-*-haiku*)
icculus@7977
  2479
            pthread_cflags="-D_REENTRANT"
icculus@7977
  2480
            pthread_lib=""
icculus@7977
  2481
            ;;
slouken@0
  2482
        *)
slouken@0
  2483
            pthread_cflags="-D_REENTRANT"
slouken@0
  2484
            pthread_lib="-lpthread"
slouken@0
  2485
            ;;
slouken@0
  2486
    esac
slouken@3268
  2487
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
slouken@415
  2488
        # Save the original compiler flags and libraries
slouken@415
  2489
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@415
  2490
        # Add the pthread compiler flags and libraries
slouken@415
  2491
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@415
  2492
        # Check to see if we have pthread support on this system
slouken@0
  2493
        AC_MSG_CHECKING(for pthreads)
slouken@0
  2494
        use_pthreads=no
slouken@0
  2495
        AC_TRY_LINK([
slouken@0
  2496
         #include <pthread.h>
slouken@0
  2497
        ],[
slouken@0
  2498
         pthread_attr_t type;
slouken@0
  2499
         pthread_attr_init(&type);
slouken@0
  2500
        ],[
slouken@0
  2501
        use_pthreads=yes
slouken@0
  2502
        ])
slouken@0
  2503
        AC_MSG_RESULT($use_pthreads)
slouken@415
  2504
        # Restore the compiler flags and libraries
slouken@415
  2505
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1361
  2506
slouken@415
  2507
        # Do futher testing if we have pthread support...
slouken@0
  2508
        if test x$use_pthreads = xyes; then
icculus@5548
  2509
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
slouken@1521
  2510
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
slouken@1521
  2511
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
slouken@0
  2512
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
slouken@0
  2513
slouken@1438
  2514
            # Save the original compiler flags and libraries
slouken@1438
  2515
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@1438
  2516
            # Add the pthread compiler flags and libraries
slouken@1438
  2517
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@1438
  2518
slouken@0
  2519
            # Check to see if recursive mutexes are available
slouken@0
  2520
            AC_MSG_CHECKING(for recursive mutexes)
slouken@0
  2521
            has_recursive_mutexes=no
slouken@1324
  2522
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2523
                AC_TRY_LINK([
icculus@9424
  2524
                  #define _GNU_SOURCE 1
slouken@1324
  2525
                  #include <pthread.h>
slouken@1324
  2526
                ],[
slouken@1324
  2527
                  pthread_mutexattr_t attr;
slouken@1324
  2528
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
slouken@1324
  2529
                ],[
slouken@1324
  2530
                has_recursive_mutexes=yes
icculus@5548
  2531
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
slouken@1324
  2532
                ])
slouken@1324
  2533
            fi
slouken@1324
  2534
            if test x$has_recursive_mutexes = xno; then
icculus@9424
  2535
                AC_TRY_LINK([
icculus@9424
  2536
                  #define _GNU_SOURCE 1
slouken@1324
  2537
                  #include <pthread.h>
slouken@1324
  2538
                ],[
slouken@1324
  2539
                  pthread_mutexattr_t attr;
slouken@1324
  2540
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
slouken@1324
  2541
                ],[
slouken@1324
  2542
                has_recursive_mutexes=yes
icculus@5548
  2543
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
slouken@1324
  2544
                ])
slouken@1324
  2545
            fi
slouken@0
  2546
            AC_MSG_RESULT($has_recursive_mutexes)
slouken@0
  2547
slouken@94
  2548
            # Check to see if pthread semaphore support is missing
slouken@94
  2549
            if test x$enable_pthread_sem = xyes; then
slouken@94
  2550
                AC_MSG_CHECKING(for pthread semaphores)
slouken@94
  2551
                have_pthread_sem=no
slouken@94
  2552
                AC_TRY_COMPILE([
slouken@94
  2553
                  #include <pthread.h>
slouken@94
  2554
                  #include <semaphore.h>
slouken@94
  2555
                ],[
slouken@94
  2556
                ],[
slouken@94
  2557
                have_pthread_sem=yes
slouken@94
  2558
                ])
slouken@94
  2559
                AC_MSG_RESULT($have_pthread_sem)
slouken@94
  2560
            fi
slouken@6219
  2561
            if test x$have_pthread_sem = xyes; then
slouken@6219
  2562
                AC_MSG_CHECKING(for sem_timedwait)
slouken@6219
  2563
                have_sem_timedwait=no
slouken@6219
  2564
                AC_TRY_LINK([
slouken@6219
  2565
                  #include <pthread.h>
slouken@6219
  2566
                  #include <semaphore.h>
slouken@6219
  2567
                ],[
slouken@6219
  2568
                  sem_timedwait(NULL, NULL);
slouken@6219
  2569
                ],[
slouken@6219
  2570
                have_sem_timedwait=yes
slouken@6219
  2571
                AC_DEFINE(HAVE_SEM_TIMEDWAIT)
slouken@6219
  2572
                ])
slouken@6219
  2573
                AC_MSG_RESULT($have_sem_timedwait)
slouken@6219
  2574
            fi
slouken@94
  2575
icculus@6374
  2576
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes, have_pthread_np_h=no, [ #include <pthread.h> ])
icculus@5969
  2577
            if test x$have_pthread_np_h = xyes; then
icculus@5969
  2578
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
icculus@5969
  2579
            fi
icculus@5969
  2580
icculus@5969
  2581
            # Check to see if pthread naming is available
icculus@5969
  2582
            AC_MSG_CHECKING(for pthread_setname_np)
icculus@5969
  2583
            AC_TRY_LINK_FUNC(pthread_setname_np, [
icculus@5969
  2584
              has_pthread_setname_np=yes
icculus@5969
  2585
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
icculus@5969
  2586
            ],[
icculus@5969
  2587
              has_pthread_setname_np=no
icculus@5969
  2588
            ])
icculus@5969
  2589
            AC_MSG_RESULT($has_pthread_setname_np)
icculus@5969
  2590
icculus@5969
  2591
            AC_MSG_CHECKING(for pthread_set_name_np)
icculus@5969
  2592
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
icculus@5969
  2593
              has_pthread_set_name_np=yes
icculus@5969
  2594
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
icculus@5969
  2595
            ],[
icculus@5969
  2596
              has_pthread_set_name_np=no
icculus@5969
  2597
            ])
icculus@5969
  2598
            AC_MSG_RESULT($has_pthread_set_name_np)
icculus@5969
  2599
slouken@1438
  2600
            # Restore the compiler flags and libraries
slouken@1438
  2601
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1438
  2602
slouken@1361
  2603
            # Basic thread creation functions
slouken@1361
  2604
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
slouken@0
  2605
slouken@1361
  2606
            # Semaphores
slouken@1361
  2607
            # We can fake these with mutexes and condition variables if necessary
slouken@1361
  2608
            if test x$have_pthread_sem = xyes; then
slouken@1361
  2609
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
slouken@1361
  2610
            else
slouken@1361
  2611
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
slouken@1361
  2612
            fi
slouken@0
  2613
slouken@1361
  2614
            # Mutexes
slouken@1361
  2615
            # We can fake these with semaphores if necessary
slouken@1361
  2616
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
slouken@0
  2617
slouken@1361
  2618
            # Condition variables
slouken@1361
  2619
            # We can fake these with semaphores and mutexes if necessary
slouken@1361
  2620
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
slouken@399
  2621
slouken@7391
  2622
            # Thread local storage
slouken@7391
  2623
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systls.c"
slouken@7391
  2624
slouken@1361
  2625
            have_threads=yes
slouken@814
  2626
        fi
slouken@814
  2627
    fi
slouken@814
  2628
}
slouken@814
  2629
slouken@5062
  2630
dnl Determine whether the compiler can produce Windows executables
slouken@5062
  2631
CheckWINDOWS()
slouken@0
  2632
{
slouken@5062
  2633
    AC_MSG_CHECKING(Windows compiler)
slouken@0
  2634
    have_win32_gcc=no
slouken@0
  2635
    AC_TRY_COMPILE([
slouken@0
  2636
     #include <windows.h>
slouken@0
  2637
    ],[
slouken@0
  2638
    ],[
slouken@0
  2639
    have_win32_gcc=yes
slouken@0
  2640
    ])
slouken@0
  2641
    AC_MSG_RESULT($have_win32_gcc)
slouken@0
  2642
    if test x$have_win32_gcc != xyes; then
slouken@0
  2643
       AC_MSG_ERROR([
slouken@5062
  2644
*** Your compiler ($CC) does not produce Windows executables!
slouken@0
  2645
       ])
slouken@0
  2646
    fi
slouken@0
  2647
slouken@3168
  2648
    AC_MSG_CHECKING(Windows CE)
slouken@3168
  2649
    have_wince=no
slouken@3168
  2650
    AC_TRY_COMPILE([
slouken@4569
  2651
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
slouken@3168
  2652
#error This is not Windows CE
slouken@3168
  2653
#endif
slouken@3168
  2654
    ],[
slouken@3168
  2655
    ],[
slouken@3168
  2656
    have_wince=yes
icculus@6430
  2657
       AC_MSG_ERROR([
icculus@6430
  2658
*** Sorry, Windows CE is no longer supported.
icculus@6431
  2659
       ])
slouken@3168
  2660
    ])
slouken@3168
  2661
    AC_MSG_RESULT($have_wince)
slouken@6116
  2662
slouken@6116
  2663
    # This fixes Windows stack alignment with newer GCC
slouken@6116
  2664
    CheckStackBoundary
slouken@0
  2665
}
slouken@0
  2666
slouken@0
  2667
dnl Find the DirectX includes and libraries
slouken@0
  2668
CheckDIRECTX()
slouken@0
  2669
{
slouken@0
  2670
    AC_ARG_ENABLE(directx,
slouken@5062
  2671
AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),
slouken@0
  2672
                  , enable_directx=yes)
slouken@0
  2673
    if test x$enable_directx = xyes; then
slouken@1895
  2674
        AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
slouken@8591
  2675
        AC_CHECK_HEADER(d3d11_1.h, have_d3d11=yes)
slouken@3168
  2676
        AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
slouken@1361
  2677
        AC_CHECK_HEADER(dsound.h, have_dsound=yes)
slouken@2714
  2678
        AC_CHECK_HEADER(dinput.h, have_dinput=yes)
slouken@8972
  2679
        AC_CHECK_HEADER(dxgi.h, have_dxgi=yes)
icculus@5592
  2680
        AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
slouken@8972
  2681
        AC_CHECK_HEADER(xinput.h, have_xinput=yes)
slouken@8972
  2682
slouken@8972
  2683
        if test x$have_ddraw = xyes; then
slouken@8972
  2684
            AC_DEFINE(HAVE_DDRAW_H, 1, [ ])
slouken@8972
  2685
        fi
slouken@8972
  2686
        if test x$have_dinput = xyes; then
slouken@8972
  2687
            AC_DEFINE(HAVE_DINPUT_H, 1, [ ])
slouken@8972
  2688
        fi
slouken@8972
  2689
        if test x$have_dsound = xyes; then
slouken@8972
  2690