configure.in
author Sam Lantinga <slouken@libsdl.org>
Mon, 12 Mar 2018 18:41:06 -0700
changeset 11930 c808a74c019e
parent 11894 cd67e676bca7
child 11951 28be2719184c
permissions -rw-r--r--
Added Mac OpenGL ES configure support
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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="$CFLAGS"
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dnl Set various version strings - taken gratefully from the GTk sources
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#
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# Making releases:
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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#
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SDL_MAJOR_VERSION=2
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SDL_MINOR_VERSION=0
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SDL_MICRO_VERSION=8
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SDL_INTERFACE_AGE=0
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SDL_BINARY_AGE=8
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SDL_VERSION=$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 -idirafter $srcdir/src/video/khronos"
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if test x$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 wchar.h inttypes.h stdint.h limits.h ctype.h math.h float.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$ac_cv_func_strtod = xyes; then
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        AC_DEFINE(HAVE_STRTOD, 1, [ ])
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    fi
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    AC_CHECK_FUNC(mprotect,
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        AC_TRY_COMPILE([
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          #include <sys/types.h>
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          #include <sys/mman.h>
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        ],[
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        ],[
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        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
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        ]),
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    )
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    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll)
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    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
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    AC_CHECK_FUNCS(acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf copysign copysignf cos cosf fabs fabsf floor floorf fmod fmodf log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
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    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
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    AC_CHECK_FUNCS(iconv)
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    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>])
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	dnl Check for additional non-standard headers
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    AC_CHECK_HEADERS(libunwind.h)
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fi
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dnl AC_CHECK_SIZEOF(void*)
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dnl See whether we can use gcc atomic operations on this architecture
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AC_ARG_ENABLE(gcc-atomics,
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AC_HELP_STRING([--enable-gcc-atomics],
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               [Use gcc builtin atomics [[default=yes]]]),
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              , enable_gcc_atomics=yes)
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if test x$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 $srcdir/src/file/*.c"
slouken@7307
   335
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
slouken@7307
   336
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
slouken@6594
   337
SOURCES="$SOURCES $srcdir/src/libm/*.c"
slouken@7307
   338
SOURCES="$SOURCES $srcdir/src/power/*.c"
icculus@7667
   339
#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
slouken@5154
   340
SOURCES="$SOURCES $srcdir/src/render/*.c"
slouken@5154
   341
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
slouken@1361
   342
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
slouken@1361
   343
SOURCES="$SOURCES $srcdir/src/thread/*.c"
slouken@1361
   344
SOURCES="$SOURCES $srcdir/src/timer/*.c"
slouken@1361
   345
SOURCES="$SOURCES $srcdir/src/video/*.c"
slouken@11702
   346
SOURCES="$SOURCES $srcdir/src/video/yuv2rgb/*.c"
slouken@1361
   347
slouken@0
   348
dnl Enable/disable various subsystems of the SDL library
slouken@0
   349
bob@3199
   350
AC_ARG_ENABLE(atomic,
bob@3199
   351
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
bob@3199
   352
              , enable_atomic=yes)
bob@3199
   353
if test x$enable_atomic != xyes; then
icculus@5548
   354
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
urkle@8124
   355
else
urkle@8124
   356
    SUMMARY_modules="${SUMMARY_modules} atomic"
bob@3199
   357
fi
slouken@0
   358
AC_ARG_ENABLE(audio,
slouken@1637
   359
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
slouken@0
   360
              , enable_audio=yes)
slouken@1361
   361
if test x$enable_audio != xyes; then
icculus@5548
   362
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
urkle@8124
   363
else
urkle@8124
   364
    SUMMARY_modules="${SUMMARY_modules} audio"
slouken@0
   365
fi
slouken@0
   366
AC_ARG_ENABLE(video,
slouken@1637
   367
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
slouken@0
   368
              , enable_video=yes)
slouken@1361
   369
if test x$enable_video != xyes; then
icculus@5548
   370
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
urkle@8124
   371
else
urkle@8124
   372
    SUMMARY_modules="${SUMMARY_modules} video"
slouken@0
   373
fi
slouken@5226
   374
AC_ARG_ENABLE(render,
slouken@5226
   375
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
slouken@5226
   376
              , enable_render=yes)
slouken@5226
   377
if test x$enable_render != xyes; then
icculus@5548
   378
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
urkle@8124
   379
else
urkle@8124
   380
    SUMMARY_modules="${SUMMARY_modules} render"
slouken@5226
   381
fi
slouken@0
   382
AC_ARG_ENABLE(events,
slouken@1637
   383
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
slouken@0
   384
              , enable_events=yes)
slouken@1361
   385
if test x$enable_events != xyes; then
icculus@5548
   386
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
urkle@8124
   387
else
urkle@8124
   388
    SUMMARY_modules="${SUMMARY_modules} events"
slouken@0
   389
fi
slouken@0
   390
AC_ARG_ENABLE(joystick,
slouken@1637
   391
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
slouken@0
   392
              , enable_joystick=yes)
slouken@1361
   393
if test x$enable_joystick != xyes; then
icculus@5548
   394
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
urkle@8124
   395
else
urkle@8124
   396
    SUMMARY_modules="${SUMMARY_modules} joystick"
slouken@0
   397
fi
slouken@2713
   398
AC_ARG_ENABLE(haptic,
slouken@2713
   399
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   400
              , enable_haptic=yes)
slouken@2713
   401
if test x$enable_haptic != xyes; then
icculus@5548
   402
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
urkle@8124
   403
else
urkle@8124
   404
    SUMMARY_modules="${SUMMARY_modules} haptic"
slouken@2713
   405
fi
icculus@3170
   406
AC_ARG_ENABLE(power,
icculus@3170
   407
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   408
              , enable_power=yes)
icculus@3170
   409
if test x$enable_power != xyes; then
icculus@5548
   410
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
urkle@8124
   411
else
urkle@8124
   412
    SUMMARY_modules="${SUMMARY_modules} power"
icculus@3170
   413
fi
icculus@7667
   414
AC_ARG_ENABLE(filesystem,
icculus@7667
   415
AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
icculus@7667
   416
              , enable_filesystem=yes)
icculus@7667
   417
if test x$enable_filesystem != xyes; then
icculus@7667
   418
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
urkle@8124
   419
else
urkle@8124
   420
    SUMMARY_modules="${SUMMARY_modules} filesystem"
icculus@7667
   421
fi
slouken@0
   422
AC_ARG_ENABLE(threads,
slouken@1637
   423
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   424
              , enable_threads=yes)
slouken@0
   425
if test x$enable_threads != xyes; then
icculus@5548
   426
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
urkle@8124
   427
else
urkle@8124
   428
    SUMMARY_modules="${SUMMARY_modules} threads"
slouken@0
   429
fi
slouken@0
   430
AC_ARG_ENABLE(timers,
slouken@1637
   431
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   432
              , enable_timers=yes)
slouken@1361
   433
if test x$enable_timers != xyes; then
icculus@5548
   434
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
urkle@8124
   435
else
urkle@8124
   436
    SUMMARY_modules="${SUMMARY_modules} timers"
slouken@0
   437
fi
slouken@0
   438
AC_ARG_ENABLE(file,
slouken@1637
   439
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   440
              , enable_file=yes)
slouken@1361
   441
if test x$enable_file != xyes; then
icculus@5548
   442
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
urkle@8124
   443
else
urkle@8124
   444
    SUMMARY_modules="${SUMMARY_modules} file"
slouken@1361
   445
fi
slouken@1361
   446
AC_ARG_ENABLE(loadso,
slouken@1637
   447
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   448
              , enable_loadso=yes)
slouken@1361
   449
if test x$enable_loadso != xyes; then
icculus@5548
   450
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
urkle@8124
   451
else
urkle@8124
   452
    SUMMARY_modules="${SUMMARY_modules} loadso"
slouken@0
   453
fi
slouken@740
   454
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   455
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   456
              , enable_cpuinfo=yes)
slouken@1361
   457
if test x$enable_cpuinfo != xyes; then
icculus@5548
   458
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
urkle@8124
   459
else
urkle@8124
   460
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
slouken@5225
   461
fi
slouken@1402
   462
AC_ARG_ENABLE(assembly,
slouken@1637
   463
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   464
              , enable_assembly=yes)
slouken@1402
   465
if test x$enable_assembly = xyes; then
urkle@8124
   466
    SUMMARY_modules="${SUMMARY_modules} assembly"
urkle@8124
   467
icculus@5548
   468
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   469
slouken@2856
   470
    # Make sure that we don't generate floating point code that would
slouken@2856
   471
    # cause illegal instruction exceptions on older processors
slouken@2856
   472
    case "$host" in
slouken@2856
   473
        *-*-darwin*)
slouken@2856
   474
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   475
            default_ssemath=yes
slouken@2856
   476
            ;;
slouken@2856
   477
        *64-*-*)
slouken@2856
   478
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   479
            default_ssemath=yes
slouken@2856
   480
            ;;
slouken@3392
   481
        *)
slouken@2856
   482
            default_ssemath=no
slouken@2856
   483
            ;;
slouken@2856
   484
    esac
slouken@2856
   485
    AC_ARG_ENABLE(ssemath,
icculus@10847
   486
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]),
slouken@2856
   487
                  , enable_ssemath=$default_ssemath)
slouken@2856
   488
    if test x$enable_ssemath = xno; then
icculus@10847
   489
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
slouken@2856
   490
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   491
        fi
slouken@2856
   492
    fi
slouken@2856
   493
slouken@2247
   494
    dnl Check for various instruction support
slouken@2247
   495
    AC_ARG_ENABLE(mmx,
slouken@2247
   496
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   497
                  , enable_mmx=yes)
slouken@2247
   498
    if test x$enable_mmx = xyes; then
slouken@2247
   499
        save_CFLAGS="$CFLAGS"
slouken@2247
   500
        have_gcc_mmx=no
slouken@2247
   501
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   502
        mmx_CFLAGS="-mmmx"
slouken@2247
   503
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   504
slouken@2247
   505
        AC_TRY_COMPILE([
slouken@4426
   506
        #ifdef __MINGW32__
slouken@4426
   507
        #include <_mingw.h>
slouken@4426
   508
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   509
        #include <intrin.h>
slouken@4426
   510
        #else
slouken@2247
   511
        #include <mmintrin.h>
slouken@4426
   512
        #endif
slouken@4426
   513
        #else
slouken@4426
   514
        #include <mmintrin.h>
slouken@4426
   515
        #endif
slouken@2261
   516
        #ifndef __MMX__
slouken@2261
   517
        #error Assembler CPP flag not enabled
slouken@2261
   518
        #endif
slouken@2247
   519
        ],[
slouken@2247
   520
        ],[
slouken@2247
   521
        have_gcc_mmx=yes
slouken@2247
   522
        ])
slouken@2247
   523
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   524
        CFLAGS="$save_CFLAGS"
slouken@2247
   525
slouken@2247
   526
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   527
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
urkle@8124
   528
            SUMMARY_math="${SUMMARY_math} mmx"
slouken@2247
   529
        fi
slouken@2247
   530
    fi
slouken@2247
   531
slouken@5389
   532
    AC_ARG_ENABLE(3dnow,
slouken@6444
   533
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
slouken@5389
   534
                  , enable_3dnow=yes)
slouken@5389
   535
    if test x$enable_3dnow = xyes; then
slouken@5389
   536
        save_CFLAGS="$CFLAGS"
slouken@5389
   537
        have_gcc_3dnow=no
slouken@5389
   538
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   539
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   540
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   541
slouken@6443
   542
        AC_TRY_LINK([
slouken@5389
   543
        #include <mm3dnow.h>
slouken@5389
   544
        #ifndef __3dNOW__
slouken@5389
   545
        #error Assembler CPP flag not enabled
slouken@5389
   546
        #endif
slouken@5389
   547
        ],[
slouken@6443
   548
        void *p = 0;
slouken@6443
   549
        _m_prefetch(p);
slouken@5389
   550
        ],[
slouken@5389
   551
        have_gcc_3dnow=yes
slouken@5389
   552
        ])
slouken@5389
   553
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   554
        CFLAGS="$save_CFLAGS"
slouken@5389
   555
slouken@5389
   556
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   557
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
urkle@8124
   558
            SUMMARY_math="${SUMMARY_math} 3dnow"
slouken@5389
   559
        fi
slouken@5389
   560
    fi
slouken@5389
   561
slouken@2247
   562
    AC_ARG_ENABLE(sse,
slouken@2247
   563
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   564
                  , enable_sse=yes)
slouken@2247
   565
    if test x$enable_sse = xyes; then
slouken@2247
   566
        save_CFLAGS="$CFLAGS"
slouken@2247
   567
        have_gcc_sse=no
slouken@2247
   568
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   569
        sse_CFLAGS="-msse"
slouken@2247
   570
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   571
slouken@2247
   572
        AC_TRY_COMPILE([
slouken@4426
   573
        #ifdef __MINGW32__
slouken@4426
   574
        #include <_mingw.h>
slouken@4426
   575
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   576
        #include <intrin.h>
slouken@4426
   577
        #else
slouken@2247
   578
        #include <xmmintrin.h>
slouken@4426
   579
        #endif
slouken@4426
   580
        #else
slouken@4426
   581
        #include <xmmintrin.h>
slouken@4426
   582
        #endif
slouken@2261
   583
        #ifndef __SSE__
slouken@2261
   584
        #error Assembler CPP flag not enabled
slouken@2261
   585
        #endif
slouken@2247
   586
        ],[
slouken@2247
   587
        ],[
slouken@2247
   588
        have_gcc_sse=yes
slouken@2247
   589
        ])
slouken@2247
   590
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   591
        CFLAGS="$save_CFLAGS"
slouken@2247
   592
slouken@2247
   593
        if test x$have_gcc_sse = xyes; then
slouken@2247
   594
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
urkle@8124
   595
            SUMMARY_math="${SUMMARY_math} sse"
slouken@2247
   596
        fi
slouken@2247
   597
    fi
slouken@2247
   598
slouken@2264
   599
    AC_ARG_ENABLE(sse2,
icculus@10835
   600
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]),
slouken@2856
   601
                  , enable_sse2=$default_ssemath)
slouken@2264
   602
    if test x$enable_sse2 = xyes; then
slouken@2264
   603
        save_CFLAGS="$CFLAGS"
slouken@2264
   604
        have_gcc_sse2=no
slouken@2264
   605
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   606
        sse2_CFLAGS="-msse2"
slouken@2264
   607
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   608
slouken@2264
   609
        AC_TRY_COMPILE([
slouken@4426
   610
        #ifdef __MINGW32__
slouken@4426
   611
        #include <_mingw.h>
slouken@4426
   612
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   613
        #include <intrin.h>
slouken@4426
   614
        #else
slouken@2264
   615
        #include <emmintrin.h>
slouken@4426
   616
        #endif
slouken@4426
   617
        #else
slouken@4426
   618
        #include <emmintrin.h>
slouken@4426
   619
        #endif
slouken@2264
   620
        #ifndef __SSE2__
slouken@2264
   621
        #error Assembler CPP flag not enabled
slouken@2264
   622
        #endif
slouken@2264
   623
        ],[
slouken@2264
   624
        ],[
slouken@2264
   625
        have_gcc_sse2=yes
slouken@2264
   626
        ])
slouken@2264
   627
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   628
        CFLAGS="$save_CFLAGS"
slouken@2264
   629
slouken@2264
   630
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   631
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
urkle@8124
   632
            SUMMARY_math="${SUMMARY_math} sse2"
slouken@2264
   633
        fi
slouken@2264
   634
    fi
slouken@5389
   635
icculus@10835
   636
    AC_ARG_ENABLE(sse3,
icculus@10835
   637
AC_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]),
icculus@10835
   638
                  , enable_sse3=$default_ssemath)
icculus@10835
   639
    if test x$enable_sse3 = xyes; then
icculus@10835
   640
        save_CFLAGS="$CFLAGS"
icculus@10835
   641
        have_gcc_sse3=no
icculus@10835
   642
        AC_MSG_CHECKING(for GCC -msse3 option)
icculus@10835
   643
        sse3_CFLAGS="-msse3"
icculus@10835
   644
        CFLAGS="$save_CFLAGS $sse3_CFLAGS"
icculus@10835
   645
icculus@10835
   646
        AC_TRY_COMPILE([
icculus@10835
   647
        #ifdef __MINGW32__
icculus@10835
   648
        #include <_mingw.h>
icculus@10835
   649
        #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   650
        #include <intrin.h>
icculus@10835
   651
        #else
icculus@10835
   652
        #include <pmmintrin.h>
icculus@10835
   653
        #endif
icculus@10835
   654
        #else
icculus@10835
   655
        #include <pmmintrin.h>
icculus@10835
   656
        #endif
icculus@10835
   657
        #ifndef __SSE2__
icculus@10835
   658
        #error Assembler CPP flag not enabled
icculus@10835
   659
        #endif
icculus@10835
   660
        ],[
icculus@10835
   661
        ],[
icculus@10835
   662
        have_gcc_sse3=yes
icculus@10835
   663
        ])
icculus@10835
   664
        AC_MSG_RESULT($have_gcc_sse3)
icculus@10835
   665
        CFLAGS="$save_CFLAGS"
icculus@10835
   666
icculus@10835
   667
        if test x$have_gcc_sse3 = xyes; then
icculus@10835
   668
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
icculus@10835
   669
            SUMMARY_math="${SUMMARY_math} sse3"
icculus@10835
   670
        fi
icculus@10835
   671
    fi
icculus@10835
   672
slouken@11762
   673
    AC_CHECK_HEADER(immintrin.h,
slouken@11762
   674
                    have_immintrin_h_hdr=yes,
slouken@11762
   675
                    have_immintrin_h_hdr=no)
slouken@11762
   676
    if test x$have_immintrin_h_hdr = xyes; then
slouken@11762
   677
        AC_DEFINE(HAVE_IMMINTRIN_H, 1, [ ])
slouken@11762
   678
    fi
slouken@11762
   679
slouken@5389
   680
    AC_ARG_ENABLE(altivec,
slouken@5389
   681
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   682
                  , enable_altivec=yes)
slouken@5389
   683
    if test x$enable_altivec = xyes; then
slouken@5389
   684
        save_CFLAGS="$CFLAGS"
slouken@5389
   685
        have_gcc_altivec=no
slouken@5389
   686
        have_altivec_h_hdr=no
slouken@5389
   687
        altivec_CFLAGS="-maltivec"
slouken@5389
   688
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   689
slouken@5389
   690
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   691
        AC_TRY_COMPILE([
slouken@5389
   692
        #include <altivec.h>
slouken@5389
   693
        vector unsigned int vzero() {
slouken@5389
   694
            return vec_splat_u32(0);
slouken@5389
   695
        }
slouken@5389
   696
        ],[
slouken@5389
   697
        ],[
slouken@5389
   698
        have_gcc_altivec=yes
slouken@5389
   699
        have_altivec_h_hdr=yes
slouken@5389
   700
        ])
slouken@5389
   701
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   702
slouken@5389
   703
        if test x$have_gcc_altivec = xno; then
slouken@5389
   704
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   705
            AC_TRY_COMPILE([
slouken@5389
   706
            vector unsigned int vzero() {
slouken@5389
   707
                return vec_splat_u32(0);
slouken@5389
   708
            }
slouken@5389
   709
            ],[
slouken@5389
   710
            ],[
slouken@5389
   711
            have_gcc_altivec=yes
slouken@5389
   712
            ])
slouken@5389
   713
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   714
        fi
slouken@5389
   715
slouken@5389
   716
        if test x$have_gcc_altivec = xno; then
slouken@5389
   717
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   718
            altivec_CFLAGS="-faltivec"
slouken@5389
   719
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   720
            AC_TRY_COMPILE([
slouken@5389
   721
            #include <altivec.h>
slouken@5389
   722
            vector unsigned int vzero() {
slouken@5389
   723
                return vec_splat_u32(0);
slouken@5389
   724
            }
slouken@5389
   725
            ],[
slouken@5389
   726
            ],[
slouken@5389
   727
            have_gcc_altivec=yes
slouken@5389
   728
            have_altivec_h_hdr=yes
slouken@5389
   729
            ])
slouken@5389
   730
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   731
        fi
slouken@5389
   732
slouken@5389
   733
        if test x$have_gcc_altivec = xno; then
slouken@5389
   734
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   735
            AC_TRY_COMPILE([
slouken@5389
   736
            vector unsigned int vzero() {
slouken@5389
   737
                return vec_splat_u32(0);
slouken@5389
   738
            }
slouken@5389
   739
            ],[
slouken@5389
   740
            ],[
slouken@5389
   741
            have_gcc_altivec=yes
slouken@5389
   742
            ])
slouken@5389
   743
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   744
        fi
slouken@5389
   745
        CFLAGS="$save_CFLAGS"
slouken@5389
   746
slouken@5389
   747
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   748
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   749
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   750
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   751
            fi
slouken@5389
   752
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
urkle@8124
   753
            SUMMARY_math="${SUMMARY_math} altivec"
slouken@5389
   754
        fi
slouken@5389
   755
    fi
slouken@740
   756
fi
slouken@0
   757
slouken@0
   758
dnl See if the OSS audio interface is supported
slouken@0
   759
CheckOSS()
slouken@0
   760
{
slouken@0
   761
    AC_ARG_ENABLE(oss,
icculus@7380
   762
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
icculus@7380
   763
                  , enable_oss=maybe)
icculus@7380
   764
icculus@7380
   765
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
icculus@7380
   766
    #  use sndio instead. So on there, we default to disabled. You can force
icculus@7380
   767
    #  it on if you really want, though.
icculus@7380
   768
    if test x$enable_oss = xmaybe; then
icculus@7380
   769
        enable_oss=yes
icculus@7380
   770
        case "$host" in
icculus@7380
   771
            *-*-openbsd*)
icculus@7380
   772
                enable_oss=no;;
slouken@7391
   773
        esac
icculus@7380
   774
    fi
icculus@7380
   775
slouken@0
   776
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   777
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   778
        have_oss=no
slouken@94
   779
        if test x$have_oss != xyes; then
slouken@94
   780
            AC_TRY_COMPILE([
slouken@94
   781
              #include <sys/soundcard.h>
slouken@94
   782
            ],[
slouken@94
   783
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   784
            ],[
slouken@94
   785
            have_oss=yes
slouken@94
   786
            ])
slouken@94
   787
        fi
slouken@94
   788
        if test x$have_oss != xyes; then
slouken@94
   789
            AC_TRY_COMPILE([
slouken@94
   790
              #include <soundcard.h>
slouken@94
   791
            ],[
slouken@94
   792
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   793
            ],[
slouken@94
   794
            have_oss=yes
icculus@5548
   795
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   796
            ])
slouken@94
   797
        fi
slouken@0
   798
        AC_MSG_RESULT($have_oss)
slouken@0
   799
        if test x$have_oss = xyes; then
urkle@8124
   800
            SUMMARY_audio="${SUMMARY_audio} oss"
icculus@5548
   801
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   802
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   803
            have_audio=yes
slouken@1361
   804
slouken@1565
   805
            # We may need to link with ossaudio emulation library
slouken@1550
   806
            case "$host" in
slouken@1383
   807
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   808
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   809
            esac
slouken@0
   810
        fi
slouken@0
   811
    fi
slouken@0
   812
}
slouken@0
   813
slouken@0
   814
dnl See if the ALSA audio interface is supported
slouken@0
   815
CheckALSA()
slouken@0
   816
{
slouken@0
   817
    AC_ARG_ENABLE(alsa,
slouken@1637
   818
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   819
                  , enable_alsa=yes)
slouken@0
   820
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@10490
   821
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
slouken@1009
   822
        # Restore all flags from before the ALSA detection runs
slouken@1009
   823
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   824
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   825
        LIBS="$alsa_save_LIBS"
slouken@354
   826
        if test x$have_alsa = xyes; then
slouken@865
   827
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   828
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   829
                          , enable_alsa_shared=yes)
slouken@3391
   830
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   831
icculus@5548
   832
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   833
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   834
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   835
            if test x$have_loadso != xyes && \
slouken@1361
   836
               test x$enable_alsa_shared = xyes; then
slouken@1467
   837
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   838
            fi
slouken@1361
   839
            if test x$have_loadso = xyes && \
slouken@1361
   840
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   841
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   842
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
urkle@8124
   843
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
slouken@1361
   844
            else
slouken@1521
   845
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
urkle@8124
   846
                SUMMARY_audio="${SUMMARY_audio} alsa"
slouken@1361
   847
            fi
slouken@1361
   848
            have_audio=yes
slouken@1361
   849
        fi
slouken@1361
   850
    fi
slouken@0
   851
}
slouken@0
   852
icculus@11081
   853
dnl Find JACK Audio
icculus@11081
   854
CheckJACK()
icculus@11081
   855
{
icculus@11081
   856
    AC_ARG_ENABLE(jack,
icculus@11081
   857
AC_HELP_STRING([--enable-jack], [use JACK audio [[default=yes]]]),
icculus@11081
   858
                  , enable_jack=yes)
icculus@11081
   859
    if test x$enable_audio = xyes -a x$enable_jack = xyes; then
icculus@11081
   860
        audio_jack=no
icculus@11081
   861
icculus@11081
   862
        JACK_REQUIRED_VERSION=0.125
icculus@11081
   863
icculus@11081
   864
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@11081
   865
        AC_MSG_CHECKING(for JACK $JACK_REQUIRED_VERSION support)
icculus@11081
   866
        if test x$PKG_CONFIG != xno; then
icculus@11081
   867
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $JACK_REQUIRED_VERSION jack; then
icculus@11081
   868
                JACK_CFLAGS=`$PKG_CONFIG --cflags jack`
icculus@11081
   869
                JACK_LIBS=`$PKG_CONFIG --libs jack`
icculus@11081
   870
                audio_jack=yes
icculus@11081
   871
            fi
icculus@11081
   872
        fi
icculus@11081
   873
        AC_MSG_RESULT($audio_jack)
icculus@11081
   874
icculus@11081
   875
        if test x$audio_jack = xyes; then
icculus@11081
   876
            AC_ARG_ENABLE(jack-shared,
icculus@11081
   877
AC_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [[default=yes]]]),
icculus@11081
   878
                          , enable_jack_shared=yes)
icculus@11081
   879
            jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@11081
   880
icculus@11081
   881
            AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ])
icculus@11081
   882
            SOURCES="$SOURCES $srcdir/src/audio/jack/*.c"
icculus@11081
   883
            EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS"
icculus@11081
   884
            if test x$have_loadso != xyes && \
icculus@11081
   885
               test x$enable_jack_shared = xyes; then
icculus@11081
   886
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading])
icculus@11081
   887
            fi
icculus@11081
   888
            if test x$have_loadso = xyes && \
icculus@11081
   889
               test x$enable_jack_shared = xyes && test x$jack_lib != x; then
icculus@11081
   890
                echo "-- dynamic libjack -> $jack_lib"
icculus@11081
   891
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ])
icculus@11081
   892
                SUMMARY_audio="${SUMMARY_audio} jack(dynamic)"
icculus@11081
   893
icculus@11081
   894
                case "$host" in
icculus@11081
   895
                    # On Solaris, jack must be linked deferred explicitly
icculus@11081
   896
                    # to prevent undefined symbol failures.
icculus@11081
   897
                    *-*-solaris*)
icculus@11081
   898
                        JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'`
icculus@11081
   899
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred"
icculus@11081
   900
                esac
icculus@11081
   901
            else
icculus@11081
   902
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS"
icculus@11081
   903
                SUMMARY_audio="${SUMMARY_audio} jack"
icculus@11081
   904
            fi
icculus@11081
   905
            have_audio=yes
icculus@11081
   906
        fi
icculus@11081
   907
    fi
icculus@11081
   908
}
icculus@11081
   909
slouken@0
   910
dnl Find the ESD includes and libraries
slouken@0
   911
CheckESD()
slouken@0
   912
{
slouken@0
   913
    AC_ARG_ENABLE(esd,
slouken@1637
   914
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   915
                  , enable_esd=yes)
slouken@0
   916
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   917
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   918
        if test x$have_esd = xyes; then
slouken@294
   919
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   920
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   921
                          , enable_esd_shared=yes)
slouken@3391
   922
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   923
icculus@5548
   924
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   925
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   926
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   927
            if test x$have_loadso != xyes && \
slouken@296
   928
               test x$enable_esd_shared = xyes; then
slouken@1467
   929
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   930
            fi
icculus@1173
   931
            if test x$have_loadso = xyes && \
slouken@294
   932
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   933
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   934
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
urkle@8124
   935
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
slouken@1467
   936
            else
slouken@1521
   937
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
urkle@8124
   938
                SUMMARY_audio="${SUMMARY_audio} esd"
slouken@294
   939
            fi
slouken@1361
   940
            have_audio=yes
slouken@294
   941
        fi
slouken@0
   942
    fi
slouken@0
   943
}
slouken@0
   944
icculus@2271
   945
dnl Find PulseAudio
icculus@2271
   946
CheckPulseAudio()
icculus@2271
   947
{
icculus@2271
   948
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   949
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   950
                  , enable_pulseaudio=yes)
icculus@2271
   951
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   952
        audio_pulseaudio=no
icculus@2271
   953
icculus@2271
   954
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   955
icculus@2271
   956
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   957
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   958
        if test x$PKG_CONFIG != xno; then
icculus@2271
   959
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   960
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   961
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   962
                audio_pulseaudio=yes
slouken@3391
   963
            fi
icculus@2271
   964
        fi
icculus@2271
   965
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   966
icculus@2271
   967
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   968
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   969
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   970
                          , enable_pulseaudio_shared=yes)
slouken@3391
   971
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   972
icculus@5548
   973
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   974
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   975
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   976
            if test x$have_loadso != xyes && \
icculus@2271
   977
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   978
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   979
            fi
icculus@2271
   980
            if test x$have_loadso = xyes && \
icculus@2271
   981
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   982
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   983
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
urkle@8124
   984
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
eviltypeguy@6967
   985
eviltypeguy@6967
   986
                case "$host" in
eviltypeguy@6967
   987
                    # On Solaris, pulseaudio must be linked deferred explicitly
eviltypeguy@6967
   988
                    # to prevent undefined symbol failures.
eviltypeguy@6967
   989
                    *-*-solaris*)
eviltypeguy@6967
   990
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
eviltypeguy@6967
   991
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
eviltypeguy@6967
   992
                esac
icculus@2271
   993
            else
icculus@2271
   994
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
urkle@8124
   995
                SUMMARY_audio="${SUMMARY_audio} pulse"
icculus@2271
   996
            fi
icculus@2271
   997
            have_audio=yes
icculus@2271
   998
        fi
icculus@2271
   999
    fi
icculus@2271
  1000
}
icculus@2271
  1001
slouken@0
  1002
CheckARTSC()
slouken@0
  1003
{
slouken@0
  1004
    AC_ARG_ENABLE(arts,
slouken@1637
  1005
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
  1006
                  , enable_arts=yes)
slouken@0
  1007
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
  1008
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
  1009
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
  1010
            : # arts isn't installed
slouken@0
  1011
        else
slouken@1361
  1012
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
  1013
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
  1014
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
  1015
            audio_arts=no
slouken@0
  1016
            save_CFLAGS="$CFLAGS"
slouken@1361
  1017
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
  1018
            AC_TRY_COMPILE([
slouken@0
  1019
             #include <artsc.h>
slouken@0
  1020
            ],[
slouken@0
  1021
             arts_stream_t stream;
slouken@0
  1022
            ],[
slouken@0
  1023
            audio_arts=yes
slouken@0
  1024
            ])
slouken@0
  1025
            CFLAGS="$save_CFLAGS"
slouken@0
  1026
            AC_MSG_RESULT($audio_arts)
slouken@0
  1027
            if test x$audio_arts = xyes; then
slouken@294
  1028
                AC_ARG_ENABLE(arts-shared,
slouken@1637
  1029
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
  1030
                              , enable_arts_shared=yes)
slouken@3391
  1031
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
  1032
icculus@5548
  1033
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
  1034
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
  1035
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
  1036
                if test x$have_loadso != xyes && \
slouken@296
  1037
                   test x$enable_arts_shared = xyes; then
slouken@1467
  1038
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
  1039
                fi
icculus@1173
  1040
                if test x$have_loadso = xyes && \
slouken@294
  1041
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
  1042
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
  1043
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
urkle@8124
  1044
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
slouken@1467
  1045
                else
slouken@1521
  1046
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
urkle@8124
  1047
                    SUMMARY_audio="${SUMMARY_audio} arts"
slouken@294
  1048
                fi
slouken@1361
  1049
                have_audio=yes
slouken@0
  1050
            fi
slouken@0
  1051
        fi
slouken@0
  1052
    fi
slouken@0
  1053
}
slouken@0
  1054
slouken@0
  1055
dnl See if the NAS audio interface is supported
slouken@0
  1056
CheckNAS()
slouken@0
  1057
{
slouken@0
  1058
    AC_ARG_ENABLE(nas,
slouken@1637
  1059
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
  1060
                  , enable_nas=yes)
slouken@0
  1061
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
  1062
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
  1063
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
  1064
slouken@41
  1065
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
  1066
        have_nas=no
icculus@2049
  1067
icculus@2049
  1068
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
  1069
            have_nas=yes
icculus@2049
  1070
            NAS_LIBS="-laudio"
icculus@2049
  1071
icculus@2049
  1072
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
  1073
            have_nas=yes
slouken@1361
  1074
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
  1075
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
  1076
slouken@41
  1077
        fi
icculus@2049
  1078
slouken@605
  1079
        AC_MSG_RESULT($have_nas)
icculus@2049
  1080
slouken@1361
  1081
        if test x$have_nas = xyes; then
icculus@2049
  1082
            AC_ARG_ENABLE(nas-shared,
icculus@2049
  1083
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
  1084
                          , enable_nas_shared=yes)
slouken@3391
  1085
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
  1086
icculus@2049
  1087
            if test x$have_loadso != xyes && \
icculus@2049
  1088
               test x$enable_nas_shared = xyes; then
icculus@2049
  1089
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
  1090
            fi
icculus@2049
  1091
            if test x$have_loadso = xyes && \
slouken@2163
  1092
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
  1093
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
  1094
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
urkle@8124
  1095
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
icculus@2049
  1096
            else
icculus@2049
  1097
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
urkle@8124
  1098
                SUMMARY_audio="${SUMMARY_audio} nas"
icculus@2049
  1099
            fi
icculus@2049
  1100
icculus@5548
  1101
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
  1102
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
  1103
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
  1104
            have_audio=yes
slouken@1361
  1105
        fi
slouken@0
  1106
    fi
slouken@0
  1107
}
slouken@0
  1108
icculus@7367
  1109
dnl See if the sndio audio interface is supported
icculus@7367
  1110
CheckSNDIO()
icculus@7367
  1111
{
icculus@7367
  1112
    AC_ARG_ENABLE(sndio,
icculus@7367
  1113
AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
icculus@7367
  1114
                  , enable_sndio=yes)
icculus@7367
  1115
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
icculus@7367
  1116
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
icculus@7367
  1117
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
icculus@7367
  1118
icculus@7367
  1119
        AC_MSG_CHECKING(for sndio audio support)
icculus@7367
  1120
        have_sndio=no
icculus@7367
  1121
icculus@7367
  1122
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
icculus@7367
  1123
            have_sndio=yes
icculus@7367
  1124
            SNDIO_LIBS="-lsndio"
icculus@7367
  1125
        fi
icculus@7367
  1126
icculus@7367
  1127
        AC_MSG_RESULT($have_sndio)
icculus@7367
  1128
icculus@7367
  1129
        if test x$have_sndio = xyes; then
icculus@7367
  1130
            AC_ARG_ENABLE(sndio-shared,
icculus@7367
  1131
AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
icculus@7367
  1132
                          , enable_sndio_shared=yes)
icculus@7367
  1133
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@7367
  1134
icculus@7367
  1135
            if test x$have_loadso != xyes && \
icculus@7367
  1136
               test x$enable_sndio_shared = xyes; then
icculus@7367
  1137
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
icculus@7367
  1138
            fi
icculus@7367
  1139
            if test x$have_loadso = xyes && \
icculus@7367
  1140
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
icculus@7367
  1141
                echo "-- dynamic libsndio -> $sndio_lib"
icculus@7367
  1142
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
urkle@8124
  1143
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
icculus@7367
  1144
            else
icculus@7367
  1145
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
urkle@8124
  1146
                SUMMARY_audio="${SUMMARY_audio} sndio"
icculus@7367
  1147
            fi
icculus@7367
  1148
icculus@7367
  1149
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
icculus@7367
  1150
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
icculus@7367
  1151
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
icculus@7367
  1152
            have_audio=yes
icculus@7367
  1153
        fi
icculus@7367
  1154
    fi
icculus@7367
  1155
}
icculus@7367
  1156
slouken@10777
  1157
dnl Find FusionSound
slouken@10777
  1158
CheckFusionSound()
slouken@10777
  1159
{
slouken@10777
  1160
    AC_ARG_ENABLE(fusionsound,
slouken@10777
  1161
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@10777
  1162
                  , enable_fusionsound=no)
slouken@10777
  1163
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@10777
  1164
        fusionsound=no
slouken@10777
  1165
slouken@10777
  1166
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@10777
  1167
slouken@10777
  1168
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10777
  1169
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@10777
  1170
        if test x$PKG_CONFIG != xno; then
slouken@10777
  1171
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@10777
  1172
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@10777
  1173
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@10777
  1174
                fusionsound=yes
slouken@10777
  1175
            fi
slouken@10777
  1176
        fi
slouken@10777
  1177
        AC_MSG_RESULT($fusionsound)
slouken@10777
  1178
slouken@10777
  1179
        if test x$fusionsound = xyes; then
slouken@10777
  1180
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@10777
  1181
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@10777
  1182
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@10777
  1183
            
slouken@10777
  1184
            AC_ARG_ENABLE(fusionsound-shared,
slouken@10777
  1185
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@10777
  1186
                          , enable_fusionsound_shared=yes)
slouken@10777
  1187
            fusionsound_shared=no
slouken@10777
  1188
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@10777
  1189
            if test x$have_loadso != xyes && \
slouken@10777
  1190
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1191
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@10777
  1192
            fi
slouken@10777
  1193
            if test x$have_loadso = xyes && \
slouken@10777
  1194
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1195
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@10777
  1196
                fusionsound_shared=yes
slouken@10777
  1197
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@10777
  1198
            else
slouken@10777
  1199
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@10777
  1200
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@10777
  1201
            fi
slouken@10777
  1202
            AC_MSG_RESULT($fusionsound_shared)
slouken@10777
  1203
            
slouken@10777
  1204
            have_audio=yes
slouken@10777
  1205
        fi
slouken@10777
  1206
    fi
slouken@10777
  1207
}
slouken@10777
  1208
slouken@68
  1209
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1210
CheckDiskAudio()
slouken@68
  1211
{
slouken@68
  1212
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1213
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1214
                  , enable_diskaudio=yes)
slouken@68
  1215
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1216
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1217
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1218
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1219
    fi
slouken@68
  1220
}
slouken@68
  1221
icculus@1532
  1222
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1223
CheckDummyAudio()
icculus@1532
  1224
{
icculus@1532
  1225
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1226
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1227
                  , enable_dummyaudio=yes)
icculus@1532
  1228
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1229
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1230
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1231
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1232
    fi
icculus@1532
  1233
}
icculus@1532
  1234
slouken@10777
  1235
dnl See if libsamplerate is available
slouken@10777
  1236
CheckLibSampleRate()
slouken@10777
  1237
{
slouken@10777
  1238
    AC_ARG_ENABLE(libsamplerate,
slouken@10777
  1239
AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
slouken@10777
  1240
                  , enable_libsamplerate=yes)
slouken@10777
  1241
    if test x$enable_libsamplerate = xyes; then
slouken@10777
  1242
        AC_CHECK_HEADER(samplerate.h,
slouken@10777
  1243
                        have_samplerate_h_hdr=yes,
slouken@10777
  1244
                        have_samplerate_h_hdr=no)
slouken@10777
  1245
        if test x$have_samplerate_h_hdr = xyes; then
slouken@10777
  1246
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
slouken@10777
  1247
slouken@10777
  1248
            AC_ARG_ENABLE(libsamplerate-shared,
slouken@10777
  1249
AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
slouken@10777
  1250
                          , enable_libsamplerate_shared=yes)
slouken@10777
  1251
slouken@10787
  1252
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10787
  1253
slouken@10787
  1254
            if test x$have_loadso != xyes && \
slouken@10787
  1255
               test x$enable_libsamplerate_shared = xyes; then
slouken@10787
  1256
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
slouken@10787
  1257
            fi
slouken@10787
  1258
            if test x$have_loadso = xyes && \
slouken@10787
  1259
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
slouken@10787
  1260
                echo "-- dynamic libsamplerate -> $samplerate_lib"
slouken@10787
  1261
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
slouken@10787
  1262
            else
slouken@10787
  1263
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
slouken@10777
  1264
            fi
slouken@10777
  1265
        fi
slouken@10777
  1266
    fi
slouken@10777
  1267
}
slouken@10777
  1268
icculus@1573
  1269
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1270
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1271
CheckVisibilityHidden()
icculus@1573
  1272
{
icculus@1573
  1273
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1274
    have_gcc_fvisibility=no
icculus@1573
  1275
icculus@1573
  1276
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1277
    save_CFLAGS="$CFLAGS"
slouken@2292
  1278
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1279
    AC_TRY_COMPILE([
slouken@1745
  1280
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1281
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1282
    #endif
icculus@1573
  1283
    ],[
icculus@1573
  1284
    ],[
icculus@1573
  1285
    have_gcc_fvisibility=yes
icculus@1573
  1286
    ])
icculus@1573
  1287
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1288
    CFLAGS="$save_CFLAGS"
icculus@1573
  1289
icculus@1573
  1290
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1291
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1292
    fi
icculus@1573
  1293
}
icculus@1573
  1294
slouken@6116
  1295
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1296
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1297
CheckStackBoundary()
slouken@6116
  1298
{
slouken@6116
  1299
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1300
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1301
slouken@6116
  1302
    save_CFLAGS="$CFLAGS"
slouken@6116
  1303
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1304
    AC_TRY_COMPILE([
slouken@6116
  1305
    int x = 0;
slouken@6116
  1306
    ],[
slouken@6116
  1307
    ],[
slouken@6116
  1308
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1309
    ])
slouken@6116
  1310
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1311
    CFLAGS="$save_CFLAGS"
slouken@6116
  1312
slouken@6116
  1313
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1314
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1315
    fi
slouken@6116
  1316
}
slouken@6116
  1317
icculus@10009
  1318
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1319
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1320
dnl  a modern GCC.
icculus@10009
  1321
CheckDeclarationAfterStatement()
icculus@10009
  1322
{
icculus@10009
  1323
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1324
    have_gcc_declaration_after_statement=no
icculus@10009
  1325
icculus@10009
  1326
    save_CFLAGS="$CFLAGS"
icculus@10009
  1327
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1328
    AC_TRY_COMPILE([
icculus@10009
  1329
    int x = 0;
icculus@10009
  1330
    ],[
icculus@10009
  1331
    ],[
icculus@10009
  1332
    have_gcc_declaration_after_statement=yes
icculus@10009
  1333
    ])
icculus@10009
  1334
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1335
    CFLAGS="$save_CFLAGS"
icculus@10009
  1336
icculus@10009
  1337
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1338
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1339
    fi
icculus@10009
  1340
}
icculus@10009
  1341
icculus@5975
  1342
dnl See if GCC's -Wall is supported.
icculus@5975
  1343
CheckWarnAll()
icculus@5975
  1344
{
icculus@5975
  1345
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1346
    have_gcc_Wall=no
icculus@5975
  1347
icculus@5975
  1348
    save_CFLAGS="$CFLAGS"
icculus@5975
  1349
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1350
    AC_TRY_COMPILE([
icculus@5975
  1351
    int x = 0;
icculus@5975
  1352
    ],[
icculus@5975
  1353
    ],[
icculus@5975
  1354
    have_gcc_Wall=yes
icculus@5975
  1355
    ])
icculus@5975
  1356
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1357
    CFLAGS="$save_CFLAGS"
icculus@5975
  1358
icculus@5975
  1359
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1360
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1361
icculus@5989
  1362
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1363
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1364
        need_gcc_Wno_multichar=no
icculus@5989
  1365
        case "$host" in
icculus@7981
  1366
            *-*-haiku*)
icculus@5989
  1367
                need_gcc_Wno_multichar=yes
icculus@5989
  1368
                ;;
icculus@5989
  1369
        esac
icculus@5989
  1370
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1371
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1372
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1373
        fi
icculus@5975
  1374
    fi
icculus@5975
  1375
}
icculus@5975
  1376
gabomdq@8062
  1377
dnl Check for Wayland
gabomdq@8062
  1378
CheckWayland()
gabomdq@8062
  1379
{
gabomdq@8062
  1380
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1381
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1382
                  ,enable_video_wayland=yes)
gabomdq@8062
  1383
gabomdq@8082
  1384
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1385
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1386
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1387
gabomdq@8062
  1388
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1389
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1390
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1391
        video_wayland=no
gabomdq@8774
  1392
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1393
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1394
            test x$video_opengles_v2 = xyes; then
slouken@10304
  1395
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1396
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1397
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1398
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1399
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
slouken@10304
  1400
                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
gabomdq@8062
  1401
                video_wayland=yes
gabomdq@8062
  1402
            fi
gabomdq@8062
  1403
        fi
gabomdq@8062
  1404
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1405
gabomdq@8062
  1406
        if test x$video_wayland = xyes; then
gabomdq@8062
  1407
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1408
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1409
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1410
            fi
slouken@10304
  1411
icculus@11848
  1412
            WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1 xdg-shell-unstable-v6"
slouken@10304
  1413
gabomdq@8062
  1414
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1415
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1416
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1417
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1418
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1419
gabomdq@8104
  1420
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1421
            case "$host" in
gabomdq@8104
  1422
                *)
gabomdq@8104
  1423
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1424
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1425
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1426
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1427
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1428
                    fi
gabomdq@8104
  1429
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1430
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1431
                    ;;
gabomdq@8104
  1432
            esac
gabomdq@8104
  1433
gabomdq@8104
  1434
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1435
                enable_wayland_shared=yes
gabomdq@8104
  1436
            fi
gabomdq@8104
  1437
            if test x$have_loadso != xyes && \
gabomdq@8104
  1438
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1439
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1440
                enable_wayland_shared=no
gabomdq@8104
  1441
            fi
gabomdq@8104
  1442
            if test x$have_loadso = xyes && \
gabomdq@8104
  1443
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1444
               test x$wayland_client_lib != x && \
gabomdq@8104
  1445
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1446
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1447
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1448
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1449
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1450
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1451
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1452
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1453
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1454
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1455
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1456
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1457
            else
gabomdq@8104
  1458
                enable_wayland_shared=no
gabomdq@8104
  1459
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1460
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1461
            fi
gabomdq@8062
  1462
            have_video=yes
gabomdq@8062
  1463
        fi
gabomdq@8062
  1464
    fi
gabomdq@8062
  1465
}
icculus@1573
  1466
icculus@8159
  1467
dnl Check for Mir
icculus@8159
  1468
CheckMir()
icculus@8159
  1469
{
icculus@8159
  1470
    AC_ARG_ENABLE(video-mir,
brandontschaefer@11894
  1471
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=no]]]),
brandontschaefer@11894
  1472
                  ,enable_video_mir=no)
icculus@8159
  1473
icculus@8159
  1474
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1475
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1476
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1477
        video_mir=no
icculus@8159
  1478
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1479
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1480
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1481
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1482
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1483
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1484
brandon@10921
  1485
                dnl This will disable Mir if >= v0.26 is not available
gabomdq@8774
  1486
                AC_TRY_COMPILE([
gabomdq@8774
  1487
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1488
                ],[
brandon@10921
  1489
                    MirWindowAttrib attrib = mir_window_attrib_state
gabomdq@8774
  1490
                ],[
icculus@8159
  1491
                video_mir=yes
gabomdq@8774
  1492
                ])
gabomdq@8774
  1493
                CFLAGS="$save_CFLAGS"
icculus@8159
  1494
            fi
icculus@8159
  1495
        fi
icculus@8159
  1496
        AC_MSG_RESULT($video_mir)
icculus@8159
  1497
icculus@8159
  1498
        if test x$video_mir = xyes; then
icculus@8159
  1499
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1500
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1501
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1502
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1503
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1504
                          , enable_mir_shared=maybe)
icculus@8159
  1505
icculus@8159
  1506
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1507
            case "$host" in
icculus@8159
  1508
                *)
icculus@8159
  1509
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1510
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1511
                    ;;
icculus@8159
  1512
            esac
icculus@8159
  1513
icculus@8159
  1514
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1515
                enable_mir_shared=yes
icculus@8159
  1516
            fi
icculus@8159
  1517
            if test x$have_loadso != xyes && \
icculus@8159
  1518
               test x$enable_mir_shared = xyes; then
icculus@8159
  1519
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1520
                enable_mir_shared=no
icculus@8159
  1521
            fi
icculus@8159
  1522
            if test x$have_loadso = xyes && \
icculus@8159
  1523
               test x$enable_mir_shared = xyes && \
icculus@8159
  1524
               test x$mirclient_lib != x && \
icculus@8159
  1525
               test x$xkbcommon_lib != x; then
icculus@8159
  1526
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1527
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1528
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1529
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1530
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1531
            else
icculus@8159
  1532
                enable_mir_shared=no
icculus@8159
  1533
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1534
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1535
            fi
icculus@8159
  1536
            have_video=yes
icculus@8159
  1537
        fi
icculus@8159
  1538
    fi
icculus@8159
  1539
}
icculus@8159
  1540
gabomdq@8833
  1541
dnl Check for Native Client stuff
gabomdq@8833
  1542
CheckNativeClient()
gabomdq@8833
  1543
{
gabomdq@8833
  1544
        AC_TRY_COMPILE([
gabomdq@8833
  1545
          #if !defined(__native_client__)
gabomdq@8833
  1546
          #error "NO NACL"
gabomdq@8833
  1547
          #endif
gabomdq@8833
  1548
        ],[
gabomdq@8833
  1549
        ],[
icculus@10984
  1550
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ])
icculus@10984
  1551
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ])
gabomdq@8833
  1552
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1553
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1554
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1555
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1556
gabomdq@8833
  1557
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1558
gabomdq@8833
  1559
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1560
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1561
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1562
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1563
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1564
        ])
gabomdq@8833
  1565
}
gabomdq@8833
  1566
icculus@8159
  1567
slouken@11472
  1568
CheckRPI()
slouken@11472
  1569
{
slouken@11472
  1570
    AC_ARG_ENABLE(video-rpi,
slouken@11472
  1571
AC_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=yes]]]),
slouken@11472
  1572
                  , enable_video_rpi=yes)
slouken@11472
  1573
    if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
g@11829
  1574
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
g@11829
  1575
        if test x$PKG_CONFIG != xno && $PKG_CONFIG --exists bcm_host; then
g@11829
  1576
            RPI_CFLAGS=`$PKG_CONFIG --cflags bcm_host brcmegl`
g@11829
  1577
            RPI_LDFLAGS=`$PKG_CONFIG --libs bcm_host brcmegl`
g@11829
  1578
        elif test x$ARCH = xnetbsd; then
slouken@11472
  1579
            RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux"
slouken@11472
  1580
            RPI_LDFLAGS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
slouken@11472
  1581
        else
slouken@11472
  1582
            RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
g@11851
  1583
            RPI_LDFLAGS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
slouken@11472
  1584
        fi
slouken@11472
  1585
slouken@11472
  1586
        # Save the original compiler flags and libraries
slouken@11472
  1587
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@11472
  1588
slouken@11472
  1589
        # Add the Raspberry Pi compiler flags and libraries
slouken@11472
  1590
        CFLAGS="$CFLAGS $RPI_CFLAGS"; LIBS="$LIBS $RPI_LDFLAGS"
slouken@11472
  1591
slouken@11472
  1592
        AC_MSG_CHECKING(for Raspberry Pi)
slouken@11472
  1593
        have_video_rpi=no
slouken@11472
  1594
        AC_TRY_LINK([
slouken@11472
  1595
          #include <bcm_host.h>
slouken@11472
  1596
        ],[
slouken@11472
  1597
          bcm_host_init();
slouken@11472
  1598
        ],[
slouken@11472
  1599
        have_video_rpi=yes
slouken@11472
  1600
        ],[
slouken@11472
  1601
        ])
slouken@11472
  1602
        AC_MSG_RESULT($have_video_rpi)
slouken@11472
  1603
slouken@11472
  1604
        # Restore the compiler flags and libraries
slouken@11472
  1605
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@11472
  1606
        
slouken@11472
  1607
        if test x$have_video_rpi = xyes; then
slouken@11472
  1608
            CFLAGS="$CFLAGS $RPI_CFLAGS"
slouken@11472
  1609
            SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"
slouken@11472
  1610
            EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"
slouken@11472
  1611
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $RPI_LDFLAGS"
slouken@11472
  1612
            SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"
slouken@11472
  1613
            AC_DEFINE(SDL_VIDEO_DRIVER_RPI, 1, [ ])
slouken@11472
  1614
            SUMMARY_video="${SUMMARY_video} rpi"
slouken@11472
  1615
        fi
slouken@11472
  1616
    fi
slouken@11472
  1617
}
slouken@11472
  1618
slouken@0
  1619
dnl Find the X11 include and library directories
slouken@0
  1620
CheckX11()
slouken@0
  1621
{
slouken@0
  1622
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1623
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1624
                  , enable_video_x11=yes)
slouken@0
  1625
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1626
        case "$host" in
slouken@1807
  1627
            *-*-darwin*)
slouken@1807
  1628
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1629
                if test "x$x_includes" = xNONE && \
slouken@6445
  1630
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1631
                   test -d /usr/X11R6/include && \
slouken@6445
  1632
                   test -d /usr/X11R6/lib; then
slouken@1806
  1633
                    x_includes="/usr/X11R6/include"
slouken@1806
  1634
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1635
                fi
slouken@1806
  1636
                ;;
slouken@1806
  1637
        esac
slouken@0
  1638
        AC_PATH_X
slouken@0
  1639
        AC_PATH_XTRA
slouken@0
  1640
        if test x$have_x = xyes; then
icculus@1168
  1641
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1642
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1643
                          , enable_x11_shared=maybe)
icculus@1168
  1644
slouken@1550
  1645
            case "$host" in
slouken@5471
  1646
                *-*-darwin*)
icculus@1174
  1647
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1648
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1649
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1650
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1651
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1652
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1653
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1654
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1655
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1656
                    ;;
slouken@6365
  1657
                *-*-openbsd*)
slouken@6365
  1658
                    x11_lib='libX11.so'
slouken@6365
  1659
                    x11ext_lib='libXext.so'
icculus@6385
  1660
                    xcursor_lib='libXcursor.so'
icculus@6385
  1661
                    xinerama_lib='libXinerama.so'
icculus@6385
  1662
                    xinput_lib='libXi.so'
icculus@6385
  1663
                    xrandr_lib='libXrandr.so'
slouken@6365
  1664
                    xrender_lib='libXrender.so'
icculus@6385
  1665
                    xss_lib='libXss.so'
icculus@6385
  1666
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1667
                    ;;
icculus@1174
  1668
                *)
slouken@3391
  1669
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1670
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1671
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1672
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1673
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1674
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1675
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1676
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1677
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1678
                    ;;
icculus@1174
  1679
            esac
icculus@1168
  1680
slouken@1361
  1681
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1682
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1683
            fi
slouken@1799
  1684
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1685
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1686
slouken@7433
  1687
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1688
                            have_xext_h_hdr=yes,
slouken@7433
  1689
                            have_xext_h_hdr=no,
slouken@7433
  1690
                            [#include <X11/Xlib.h>
slouken@7433
  1691
                             #include <X11/Xproto.h>
slouken@7433
  1692
                            ])
slouken@7433
  1693
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1694
               AC_MSG_ERROR([
slouken@7433
  1695
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1696
               ])
slouken@7433
  1697
            fi
slouken@7433
  1698
icculus@5548
  1699
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1700
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1701
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1702
slouken@7494
  1703
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1704
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1705
slouken@1879
  1706
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1707
                enable_x11_shared=yes
slouken@1879
  1708
            fi
icculus@1173
  1709
            if test x$have_loadso != xyes && \
icculus@1168
  1710
               test x$enable_x11_shared = xyes; then
slouken@1467
  1711
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1712
                enable_x11_shared=no
icculus@1168
  1713
            fi
icculus@1173
  1714
            if test x$have_loadso = xyes && \
icculus@1170
  1715
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1716
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1717
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1718
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1719
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1720
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1721
            else
icculus@1589
  1722
                enable_x11_shared=no
icculus@2763
  1723
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1724
                SUMMARY_video="${SUMMARY_video} x11"
icculus@1168
  1725
            fi
slouken@1361
  1726
            have_video=yes
slouken@0
  1727
slouken@6313
  1728
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1729
            have_const_param_XextAddDisplay=no
slouken@6313
  1730
            AC_TRY_COMPILE([
slouken@6313
  1731
              #include <X11/Xlib.h>
slouken@6313
  1732
              #include <X11/Xproto.h>
slouken@6313
  1733
              #include <X11/extensions/Xext.h>
slouken@6313
  1734
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1735
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1736
            ],[
slouken@6313
  1737
            ],[
slouken@6313
  1738
            have_const_param_XextAddDisplay=yes
icculus@10984
  1739
            AC_DEFINE([SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY], 1, [ ])
slouken@6313
  1740
            ])
slouken@6313
  1741
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1742
slouken@6362
  1743
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1744
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1745
            have_XGenericEvent=no
slouken@6362
  1746
            AC_TRY_COMPILE([
slouken@6362
  1747
              	#include <X11/Xlib.h>
slouken@6362
  1748
            ],[
slouken@6362
  1749
Display *display;
slouken@6362
  1750
XEvent event;
slouken@6362
  1751
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1752
XNextEvent(display, &event);
slouken@6362
  1753
XGetEventData(display, cookie);
slouken@6362
  1754
XFreeEventData(display, cookie);
slouken@6362
  1755
            ],[
slouken@6362
  1756
                have_XGenericEvent=yes
icculus@10984
  1757
                AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ])
slouken@6362
  1758
            ])
slouken@6362
  1759
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1760
dimitris@6318
  1761
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1762
slouken@5471
  1763
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1764
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1765
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1766
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1767
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1768
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1769
                                have_xcursor_h_hdr=yes,
slouken@5471
  1770
                                have_xcursor_h_hdr=no,
slouken@5471
  1771
                                [#include <X11/Xlib.h>
slouken@5471
  1772
                                ])
slouken@5471
  1773
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1774
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1775
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1776
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1777
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1778
                    else
slouken@5471
  1779
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1780
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1781
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1782
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1783
                        fi
slouken@5471
  1784
                    fi
slouken@5471
  1785
                fi
slouken@5471
  1786
            fi
slouken@5471
  1787
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1788
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1789
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1790
            fi
icculus@9657
  1791
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1792
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1793
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1794
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1795
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1796
                                have_dbe_h_hdr=yes,
icculus@9657
  1797
                                have_dbe_h_hdr=no,
icculus@9657
  1798
                                [#include <X11/Xlib.h>
icculus@9657
  1799
                                ])
icculus@9657
  1800
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1801
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1802
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1803
                fi
icculus@9657
  1804
            fi
slouken@227
  1805
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1806
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1807
                            , enable_video_x11_xinerama=yes)
slouken@227
  1808
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1809
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1810
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1811
                                have_xinerama_h_hdr=yes,
slouken@5408
  1812
                                have_xinerama_h_hdr=no,
icculus@4793
  1813
                                [#include <X11/Xlib.h>
icculus@4793
  1814
                                ])
slouken@5408
  1815
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1816
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1817
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1818
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1819
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1820
                    else
slouken@5408
  1821
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1822
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1823
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1824
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1825
                        fi
slouken@5408
  1826
                    fi
icculus@4793
  1827
                fi
icculus@4793
  1828
            fi
slouken@5408
  1829
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1830
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1831
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1832
            fi
slouken@5408
  1833
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1834
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1835
                            , enable_video_x11_xinput=yes)
slouken@5408
  1836
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1837
                definitely_enable_video_x11_xinput=no
slouken@6311
  1838
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1839
                                have_xinput_h_hdr=yes,
slouken@5408
  1840
                                have_xinput_h_hdr=no,
slouken@5408
  1841
                                [#include <X11/Xlib.h>
slouken@5408
  1842
                                ])
slouken@5408
  1843
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1844
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1845
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1846
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1847
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1848
                    else
slouken@5408
  1849
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1850
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1851
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1852
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1853
                        fi
slouken@5408
  1854
                    fi
slouken@5408
  1855
                fi
slouken@5408
  1856
            fi
slouken@5408
  1857
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1858
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1859
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1860
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1861
            	have_xinput2_multitouch=no
dimitris@6316
  1862
            	AC_TRY_COMPILE([
dimitris@6316
  1863
              		#include <X11/Xlib.h>
dimitris@6316
  1864
             		#include <X11/Xproto.h>
dimitris@6316
  1865
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1866
            	],[
gabomdq@6340
  1867
int event_type = XI_TouchBegin;
gabomdq@6340
  1868
XITouchClassInfo *t;
dimitris@6316
  1869
            	],[
dimitris@6316
  1870
            	have_xinput2_multitouch=yes
icculus@10985
  1871
            	AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [])
urkle@8124
  1872
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1873
            	])
dimitris@6316
  1874
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1875
            fi
icculus@1589
  1876
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1877
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1878
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1879
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1880
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1881
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1882
                have_xrandr_h_hdr=no
gabomdq@8146
  1883
                AC_TRY_COMPILE([
gabomdq@8146
  1884
                #include <X11/Xlib.h>
gabomdq@8146
  1885
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1886
                ],[
gabomdq@8146
  1887
                XRRScreenResources *res = NULL;
gabomdq@8146
  1888
                ],[
gabomdq@8146
  1889
                have_xrandr_h_hdr=yes
gabomdq@8146
  1890
                ])
icculus@1589
  1891
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1892
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1893
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1894
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1895
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1896
                    else
icculus@1589
  1897
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1898
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1899
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1900
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1901
                        fi
icculus@1589
  1902
                    fi
icculus@1589
  1903
                fi
icculus@1589
  1904
            fi
icculus@1589
  1905
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1906
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1907
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1908
            fi
slouken@3025
  1909
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1910
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1911
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1912
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1913
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1914
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1915
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1916
                                [#include <X11/Xlib.h>
slouken@1783
  1917
                                ])
slouken@3025
  1918
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1919
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1920
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1921
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1922
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1923
                    else
slouken@3025
  1924
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1925
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1926
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1927
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1928
                        fi
slouken@3025
  1929
                    fi
slouken@1783
  1930
                fi
slouken@1783
  1931
            fi
slouken@3025
  1932
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1933
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1934
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1935
            fi
slouken@5408
  1936
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1937
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1938
                            , enable_video_x11_xshape=yes)
slouken@5408
  1939
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1940
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1941
                                have_shape_h_hdr=yes,
slouken@5408
  1942
                                have_shape_h_hdr=no,
slouken@5408
  1943
                                [#include <X11/Xlib.h>
slouken@5408
  1944
                                ])
slouken@5408
  1945
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1946
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1947
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1948
                fi
slouken@5408
  1949
            fi
slouken@5408
  1950
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1951
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1952
                            , enable_video_x11_vm=yes)
slouken@5408
  1953
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1954
                definitely_enable_video_x11_vm=no
slouken@5408
  1955
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1956
                                have_vm_h_hdr=yes,
slouken@5408
  1957
                                have_vm_h_hdr=no,
slouken@5408
  1958
                                [#include <X11/Xlib.h>
slouken@5408
  1959
                                ])
slouken@5408
  1960
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1961
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1962
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1963
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1964
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1965
                    else
slouken@5408
  1966
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1967
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1968
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1969
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1970
                        fi
slouken@5408
  1971
                    fi
slouken@5408
  1972
                fi
slouken@5408
  1973
            fi
slouken@5408
  1974
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1975
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1976
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1977
            fi
slouken@0
  1978
        fi
slouken@0
  1979
    fi
slouken@0
  1980
}
slouken@279
  1981
slouken@9164
  1982
dnl Set up the Vivante video driver if enabled
slouken@9164
  1983
CheckVivanteVideo()
denis@9127
  1984
{
slouken@9164
  1985
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1986
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1987
                  , enable_video_vivante=yes)
slouken@9164
  1988
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1989
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1990
        have_vivante_vdk=no
denis@9127
  1991
        AC_TRY_COMPILE([
slouken@9164
  1992
          #define LINUX
slouken@9164
  1993
          #define EGL_API_FB
slouken@9164
  1994
          #include <gc_vdk.h>
slouken@9164
  1995
        ],[
slouken@9164
  1996
        ],[
slouken@9164
  1997
        have_vivante_vdk=yes
slouken@9164
  1998
        ])
slouken@9164
  1999
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  2000
slouken@9164
  2001
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  2002
        have_vivante_egl=no
slouken@9164
  2003
        AC_TRY_COMPILE([
slouken@9164
  2004
          #define LINUX
denis@9127
  2005
          #define EGL_API_FB
denis@9127
  2006
          #include <EGL/eglvivante.h>
denis@9127
  2007
        ],[
denis@9127
  2008
        ],[
slouken@9164
  2009
        have_vivante_egl=yes
denis@9127
  2010
        ])
slouken@9164
  2011
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  2012
slouken@9164
  2013
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  2014
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  2015
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  2016
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  2017
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  2018
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  2019
            fi
slouken@9164
  2020
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  2021
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  2022
            have_video=yes
denis@9127
  2023
        fi
denis@9127
  2024
    fi
denis@9127
  2025
}
denis@9127
  2026
icculus@7981
  2027
dnl Set up the Haiku video driver if enabled
icculus@7981
  2028
CheckHaikuVideo()
slouken@1361
  2029
{
slouken@1361
  2030
    if test x$enable_video = xyes; then
icculus@7981
  2031
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  2032
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  2033
        have_video=yes
urkle@8124
  2034
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  2035
    fi
slouken@1361
  2036
}
slouken@1361
  2037
slouken@1931
  2038
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  2039
CheckCOCOA()
slouken@1361
  2040
{
slouken@1361
  2041
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  2042
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  2043
                  , enable_video_cocoa=yes)
slouken@1361
  2044
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  2045
        save_CFLAGS="$CFLAGS"
slouken@11408
  2046
        dnl Work around that we don't have Objective-C support in autoconf
slouken@1361
  2047
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  2048
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  2049
        have_cocoa=no
slouken@1361
  2050
        AC_TRY_COMPILE([
slouken@1361
  2051
          #import <Cocoa/Cocoa.h>
slouken@1361
  2052
        ],[
slouken@1361
  2053
        ],[
slouken@1361
  2054
        have_cocoa=yes
slouken@1361
  2055
        ])
slouken@1361
  2056
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  2057
        CFLAGS="$save_CFLAGS"
slouken@1361
  2058
        if test x$have_cocoa = xyes; then
icculus@5548
  2059
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  2060
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  2061
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  2062
            have_video=yes
slouken@1361
  2063
        fi
slouken@1361
  2064
    fi
slouken@1361
  2065
}
slouken@1361
  2066
icculus@11729
  2067
CheckMETAL()
icculus@11729
  2068
{
icculus@11729
  2069
    AC_ARG_ENABLE(render-metal,
slouken@11730
  2070
AC_HELP_STRING([--enable-render-metal], [enable the Metal render driver [[default=yes]]]),
slouken@11730
  2071
                                , enable_render_metal=yes)
icculus@11729
  2072
    if test x$enable_render = xyes -a x$enable_render_metal = xyes; then
slime73@11808
  2073
        save_CFLAGS="$CFLAGS"
slime73@11808
  2074
        dnl Work around that we don't have Objective-C support in autoconf
slime73@11808
  2075
        CFLAGS="$CFLAGS -x objective-c"
slime73@11808
  2076
        AC_MSG_CHECKING(for Metal framework)
slime73@11808
  2077
        have_metal=no
slime73@11808
  2078
        AC_TRY_COMPILE([
slime73@11808
  2079
          #import <Cocoa/Cocoa.h>
slime73@11808
  2080
          #import <Metal/Metal.h>
slime73@11808
  2081
          #import <QuartzCore/CAMetalLayer.h>
slime73@11808
  2082
slime73@11808
  2083
          #if !TARGET_CPU_X86_64
slime73@11808
  2084
          #error Metal doesn't work on this configuration
slime73@11808
  2085
          #endif
slime73@11808
  2086
        ],[
slime73@11808
  2087
        ],[
slime73@11808
  2088
        have_metal=yes
slime73@11808
  2089
        ])
slime73@11808
  2090
        CFLAGS="$save_CFLAGS"
slime73@11808
  2091
        AC_MSG_RESULT($have_metal)
slime73@11808
  2092
        if test x$have_metal = xyes; then
slime73@11808
  2093
            AC_DEFINE(SDL_VIDEO_RENDER_METAL, 1, [ ])
slime73@11808
  2094
            SOURCES="$SOURCES $srcdir/src/render/metal/*.m"
slime73@11808
  2095
            SUMMARY_video="${SUMMARY_video} metal"
slouken@11864
  2096
        else
slouken@11864
  2097
            enable_render_metal=no
slime73@11808
  2098
        fi
icculus@11729
  2099
    fi
icculus@11729
  2100
}
icculus@11729
  2101
icculus@11729
  2102
slouken@167
  2103
dnl Find DirectFB
slouken@167
  2104
CheckDirectFB()
slouken@167
  2105
{
slouken@167
  2106
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  2107
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  2108
                  , enable_video_directfb=no)
slouken@167
  2109
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  2110
        video_directfb=no
slouken@167
  2111
slouken@2998
  2112
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  2113
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  2114
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  2115
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  2116
            if test x$PKG_CONFIG != xno; then
slouken@1602
  2117
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  2118
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  2119
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  2120
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  2121
                    video_directfb=yes
slouken@1588
  2122
                fi
slouken@1588
  2123
            fi
slouken@167
  2124
        else
slouken@1588
  2125
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  2126
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  2127
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  2128
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  2129
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  2130
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  2131
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  2132
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  2133
                video_directfb=yes
slouken@167
  2134
            fi
slouken@167
  2135
        fi
slouken@3351
  2136
        if test x$video_directfb = xyes; then
slouken@3351
  2137
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  2138
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  2139
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  2140
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  2141
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  2142
            video_directfb=$have_directfb_hdr
slouken@3351
  2143
        fi
slouken@3351
  2144
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  2145
        AC_MSG_RESULT($video_directfb)
slouken@167
  2146
slouken@167
  2147
        if test x$video_directfb = xyes; then
slouken@2998
  2148
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  2149
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  2150
                              , enable_directfb_shared=yes)
slouken@2998
  2151
icculus@5548
  2152
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
slouken@1361
  2153
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  2154
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  2155
slouken@3392
  2156
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  2157
            directfb_shared=no
philipp@11090
  2158
            directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  2159
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  2160
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  2161
            if test x$have_loadso != xyes && \
slouken@2998
  2162
               test x$enable_directfb_shared = xyes; then
slouken@2998
  2163
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  2164
            fi
slouken@2998
  2165
            if test x$have_loadso = xyes && \
slouken@2998
  2166
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  2167
                directfb_shared=yes
slouken@3392
  2168
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  2169
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  2170
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  2171
            else
slouken@3392
  2172
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  2173
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  2174
            fi
slouken@3392
  2175
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  2176
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  2177
            have_video=yes
slouken@167
  2178
        fi
slouken@167
  2179
    fi
slouken@167
  2180
}
slouken@167
  2181
slouken@11175
  2182
dnl Find KMSDRM
slouken@11175
  2183
CheckKMSDRM()
slouken@11175
  2184
{
slouken@11175
  2185
    AC_ARG_ENABLE(video-kmsdrm,
slouken@11175
  2186
AC_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]),
slouken@11175
  2187
                  , enable_video_kmsdrm=no)
slouken@11175
  2188
slouken@11175
  2189
    if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then
slouken@11175
  2190
        video_kmsdrm=no
slouken@11175
  2191
        libdrm_avail=no
slouken@11175
  2192
        libgbm_avail=no
slouken@11175
  2193
slouken@11175
  2194
        LIBDRM_REQUIRED_VERSION=2.4.46
slouken@11175
  2195
        LIBGBM_REQUIRED_VERSION=9.0.0
slouken@11175
  2196
slouken@11175
  2197
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@11175
  2198
        if test x$PKG_CONFIG != xno; then
slouken@11175
  2199
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7; then
slouken@11175
  2200
                if $PKG_CONFIG --atleast-version $LIBDRM_REQUIRED_VERSION libdrm; then
slouken@11175
  2201
                    LIBDRM_CFLAGS=`$PKG_CONFIG --cflags libdrm`
slouken@11175
  2202
                    LIBDRM_LIBS=`$PKG_CONFIG --libs libdrm`
slouken@11175
  2203
                    LIBDRM_PREFIX=`$PKG_CONFIG --variable=prefix libdrm`
slouken@11175
  2204
                    libdrm_avail=yes
slouken@11175
  2205
                fi
slouken@11175
  2206
                if $PKG_CONFIG --atleast-version $LIBGBM_REQUIRED_VERSION gbm; then
slouken@11175
  2207
                    LIBGBM_CFLAGS=`$PKG_CONFIG --cflags gbm`
slouken@11175
  2208
                    LIBGBM_LIBS=`$PKG_CONFIG --libs gbm`
slouken@11175
  2209
                    LIBGBM_PREFIX=`$PKG_CONFIG --variable=prefix gbm`
slouken@11175
  2210
                    libgbm_avail=yes
slouken@11175
  2211
                fi
slouken@11175
  2212
                if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then
slouken@11175
  2213
                    video_kmsdrm=yes
slouken@11175
  2214
                fi
slouken@11175
  2215
 
slouken@11175
  2216
                AC_MSG_CHECKING(for libdrm $LIBDRM_REQUIRED_VERSION library for kmsdrm support)
slouken@11175
  2217
                AC_MSG_RESULT($libdrm_avail)
slouken@11175
  2218
                AC_MSG_CHECKING(for libgbm $LIBGBM_REQUIRED_VERSION library for kmsdrm support)
slouken@11175
  2219
                AC_MSG_RESULT($libgbm_avail)
slouken@11175
  2220
slouken@11175
  2221
                if test x$video_kmsdrm = xyes; then
slouken@11175
  2222
                    AC_ARG_ENABLE(kmsdrm-shared,
slouken@11175
  2223
AC_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [[default=yes]]]),
slouken@11175
  2224
                              , enable_kmsdrm_shared=yes)
slouken@11175
  2225
slouken@11175
  2226
                    AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ])
slouken@11175
  2227
                    SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c"
slouken@11175
  2228
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS"
slouken@11175
  2229
slouken@11175
  2230
                    AC_MSG_CHECKING(for kmsdrm dynamic loading support)
slouken@11175
  2231
                    kmsdrm_shared=no
slouken@11175
  2232
                    drm_lib=[`find_lib "libdrm.so.*" "$DRM_LIBS"`]
slouken@11175
  2233
                    gbm_lib=[`find_lib "libgbm.so.*" "$DRM_LIBS"`]
slouken@11175
  2234
                    if test x$have_loadso != xyes && \
slouken@11175
  2235
                       test x$enable_kmsdrm_shared = xyes; then
slouken@11175
  2236
                        AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading])
slouken@11175
  2237
                    fi
slouken@11175
  2238
                    if test x$have_loadso = xyes && \
slouken@11175
  2239
                       test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then
slouken@11175
  2240
                        kmsdrm_shared=yes
slouken@11175
  2241
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ])
slouken@11175
  2242
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ])
slouken@11175
  2243
                        AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ])
slouken@11175
  2244
                        SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)"
slouken@11175
  2245
                    else
slouken@11175
  2246
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS"
slouken@11175
  2247
                        SUMMARY_video="${SUMMARY_video} kmsdrm"
slouken@11175
  2248
                    fi
slouken@11175
  2249
                    AC_MSG_RESULT($kmsdrm_shared)
slouken@11175
  2250
                    have_video=yes
slouken@11175
  2251
                fi
slouken@11175
  2252
            fi
slouken@11175
  2253
        fi
slouken@11175
  2254
    fi
slouken@11175
  2255
}
slouken@11175
  2256
slouken@1
  2257
dnl rcg04172001 Set up the Null video driver.
slouken@1
  2258
CheckDummyVideo()
slouken@1
  2259
{
slouken@1
  2260
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  2261
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  2262
                  , enable_video_dummy=yes)
slouken@1
  2263
    if test x$enable_video_dummy = xyes; then
icculus@5548
  2264
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  2265
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  2266
        have_video=yes
urkle@8124
  2267
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  2268
    fi
slouken@1
  2269
}
slouken@1
  2270
icculus@11119
  2271
dnl Set up the QNX video driver if enabled
icculus@11119
  2272
CheckQNXVideo()
icculus@11119
  2273
{
icculus@11119
  2274
    if test x$enable_video = xyes; then
icculus@11119
  2275
        AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ])
icculus@11119
  2276
        SOURCES="$SOURCES $srcdir/src/video/qnx/*.c"
icculus@11119
  2277
        have_video=yes
icculus@11119
  2278
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2"
icculus@11119
  2279
        SUMMARY_video="${SUMMARY_video} qnx"
icculus@11119
  2280
    fi
icculus@11119
  2281
}
icculus@11119
  2282
icculus@11119
  2283
dnl Set up the QNX audio driver if enabled
icculus@11119
  2284
CheckQNXAudio()
icculus@11119
  2285
{
icculus@11119
  2286
    if test x$enable_audio = xyes; then
icculus@11119
  2287
        AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ])
icculus@11119
  2288
        SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
philipp@11121
  2289
        have_audio=yes
icculus@11119
  2290
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
icculus@11119
  2291
        SUMMARY_audio="${SUMMARY_audio} qsa"
icculus@11119
  2292
    fi
icculus@11119
  2293
}
icculus@11119
  2294
slouken@0
  2295
dnl Check to see if OpenGL support is desired
slouken@0
  2296
AC_ARG_ENABLE(video-opengl,
slouken@1952
  2297
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  2298
              , enable_video_opengl=yes)
slouken@0
  2299
slouken@0
  2300
dnl Find OpenGL
icculus@1191
  2301
CheckOpenGLX11()
slouken@0
  2302
{
slouken@0
  2303
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  2304
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  2305
        video_opengl=no
slouken@0
  2306
        AC_TRY_COMPILE([
slouken@0
  2307
         #include <GL/gl.h>
slouken@0
  2308
         #include <GL/glx.h>
slouken@0
  2309
        ],[
slouken@0
  2310
        ],[
slouken@0
  2311
        video_opengl=yes
slouken@0
  2312
        ])
slouken@0
  2313
        AC_MSG_RESULT($video_opengl)
slouken@0
  2314
        if test x$video_opengl = xyes; then
icculus@5548
  2315
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2316
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  2317
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2318
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2319
        fi
slouken@0
  2320
    fi
slouken@0
  2321
}
slouken@0
  2322
slouken@6188
  2323
dnl Check to see if OpenGL ES support is desired
slouken@6188
  2324
AC_ARG_ENABLE(video-opengles,
slouken@6188
  2325
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2326
              , enable_video_opengles=yes)
slouken@9155
  2327
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2328
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2329
              , enable_video_opengles1=yes)
slouken@9155
  2330
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2331
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2332
              , enable_video_opengles2=yes)
slouken@6188
  2333
slouken@6188
  2334
dnl Find OpenGL ES
slouken@6188
  2335
CheckOpenGLESX11()
slouken@6188
  2336
{
slouken@6188
  2337
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2338
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2339
        video_opengl_egl=no
slouken@6188
  2340
        AC_TRY_COMPILE([
slouken@9164
  2341
          #define LINUX
slouken@9164
  2342
          #define EGL_API_FB
slouken@9164
  2343
          #include <EGL/egl.h>
slouken@9164
  2344
          #include <EGL/eglext.h>
slouken@6188
  2345
        ],[
slouken@6188
  2346
        ],[
gabomdq@7659
  2347
        video_opengl_egl=yes
slouken@6188
  2348
        ])
gabomdq@7659
  2349
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2350
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2351
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2352
        fi
gabomdq@7659
  2353
            
slouken@9155
  2354
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2355
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2356
            video_opengles_v1=no
slouken@9155
  2357
            AC_TRY_COMPILE([
slouken@9155
  2358
             #include <GLES/gl.h>
slouken@9155
  2359
             #include <GLES/glext.h>
slouken@9155
  2360
            ],[
slouken@9155
  2361
            ],[
slouken@9155
  2362
            video_opengles_v1=yes
slouken@9155
  2363
            ])
slouken@9155
  2364
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2365
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2366
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2367
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2368
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2369
            fi
gabomdq@7659
  2370
        fi
gabomdq@7659
  2371
        
slouken@9155
  2372
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2373
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2374
            video_opengles_v2=no
slouken@9155
  2375
            AC_TRY_COMPILE([
slouken@9155
  2376
             #include <GLES2/gl2.h>
slouken@9155
  2377
             #include <GLES2/gl2ext.h>
slouken@9155
  2378
            ],[
slouken@9155
  2379
            ],[
slouken@9155
  2380
            video_opengles_v2=yes
slouken@9155
  2381
            ])
slouken@9155
  2382
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2383
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2384
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2385
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2386
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2387
            fi
slouken@6188
  2388
        fi
slouken@6188
  2389
    fi
slouken@6188
  2390
}
slouken@6188
  2391
slouken@5062
  2392
dnl Check for Windows OpenGL
slouken@5062
  2393
CheckWINDOWSGL()
slouken@1361
  2394
{
slouken@1361
  2395
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2396
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2397
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2398
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2399
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2400
    fi
slouken@1361
  2401
}
slouken@1361
  2402
gabomdq@8022
  2403
dnl Check for Windows OpenGL
gabomdq@8022
  2404
CheckWINDOWSGLES()
gabomdq@8022
  2405
{
gabomdq@8022
  2406
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2407
gabomdq@8022
  2408
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2409
        video_opengl_egl=no
gabomdq@8022
  2410
        AC_TRY_COMPILE([
gabomdq@8022
  2411
         #include <EGL/egl.h>
gabomdq@8022
  2412
        ],[
gabomdq@8022
  2413
        ],[
gabomdq@8022
  2414
        video_opengl_egl=yes
gabomdq@8022
  2415
        ])
gabomdq@8022
  2416
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2417
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2418
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2419
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2420
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2421
        fi
gabomdq@8022
  2422
       
gabomdq@8022
  2423
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2424
        video_opengles_v2=no
gabomdq@8022
  2425
        AC_TRY_COMPILE([
gabomdq@8022
  2426
         #include <GLES2/gl2.h>
gabomdq@8022
  2427
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2428
        ],[
gabomdq@8022
  2429
        ],[
gabomdq@8022
  2430
        video_opengles_v2=yes
gabomdq@8022
  2431
        ])
gabomdq@8022
  2432
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2433
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2434
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2435
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2436
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2437
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2438
        fi
gabomdq@8022
  2439
    fi
gabomdq@8022
  2440
}
gabomdq@8022
  2441
icculus@7981
  2442
dnl Check for Haiku OpenGL
icculus@7981
  2443
CheckHaikuGL()
slouken@0
  2444
{
slouken@0
  2445
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2446
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2447
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2448
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2449
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2450
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2451
    fi
slouken@0
  2452
}
slouken@0
  2453
slouken@0
  2454
dnl Check for MacOS OpenGL
slouken@0
  2455
CheckMacGL()
slouken@0
  2456
{
slouken@0
  2457
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2458
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2459
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2460
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2461
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2462
    fi
slouken@0
  2463
}
slouken@0
  2464
slouken@11930
  2465
dnl Check for MacOS OpenGLES
slouken@11930
  2466
CheckMacGLES()
slouken@11930
  2467
{
slouken@11930
  2468
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
slouken@11930
  2469
        video_opengl_egl=yes
slouken@11930
  2470
        AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
slouken@11930
  2471
        video_opengles_v2=yes
slouken@11930
  2472
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@11930
  2473
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@11930
  2474
        SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@11930
  2475
    fi
slouken@11930
  2476
}
slouken@11930
  2477
icculus@9278
  2478
CheckEmscriptenGLES()
icculus@9278
  2479
{
icculus@9278
  2480
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2481
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2482
        video_opengl_egl=no
icculus@9278
  2483
        AC_TRY_COMPILE([
icculus@9278
  2484
         #include <EGL/egl.h>
icculus@9278
  2485
        ],[
icculus@9278
  2486
        ],[
icculus@9278
  2487
        video_opengl_egl=yes
icculus@9278
  2488
        ])
icculus@9278
  2489
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2490
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2491
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2492
        fi
icculus@9278
  2493
icculus@9278
  2494
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2495
        video_opengles_v2=no
icculus@9278
  2496
        AC_TRY_COMPILE([
icculus@9278
  2497
         #include <GLES2/gl2.h>
icculus@9278
  2498
         #include <GLES2/gl2ext.h>
icculus@9278
  2499
        ],[
icculus@9278
  2500
        ],[
icculus@9278
  2501
        video_opengles_v2=yes
icculus@9278
  2502
        ])
icculus@9278
  2503
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2504
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2505
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2506
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2507
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2508
        fi
icculus@9278
  2509
    fi
icculus@9278
  2510
}
icculus@9278
  2511
slouken@11408
  2512
dnl Check to see if Vulkan support is desired
icculus@11365
  2513
AC_ARG_ENABLE(video-vulkan,
slouken@11381
  2514
AC_HELP_STRING([--enable-video-vulkan], [include Vulkan support [[default=yes]]]),
icculus@11365
  2515
              , enable_video_vulkan=yes)
icculus@11365
  2516
icculus@11365
  2517
dnl Find Vulkan Header
icculus@11365
  2518
CheckVulkan()
icculus@11365
  2519
{
icculus@11365
  2520
    if test x$enable_video = xyes -a x$enable_video_vulkan = xyes; then
icculus@11365
  2521
        case "$host" in
slouken@11674
  2522
            *-*-android*)
icculus@11365
  2523
                AC_TRY_COMPILE([
slouken@11408
  2524
                  #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
  2525
                  #error Vulkan doesn't work on this configuration
icculus@11365
  2526
                  #endif
slouken@11408
  2527
                ],[
slouken@11408
  2528
                ],[
icculus@11365
  2529
                ],[
icculus@11365
  2530
                    enable_video_vulkan=no
slouken@11408
  2531
                ])
slouken@11408
  2532
                ;;
slouken@11408
  2533
            *-*-darwin*)
slouken@11408
  2534
                save_CFLAGS="$CFLAGS"
slouken@11408
  2535
                dnl Work around that we don't have Objective-C support in autoconf
slouken@11408
  2536
                CFLAGS="$CFLAGS -x objective-c"
slouken@11408
  2537
                AC_TRY_COMPILE([
slouken@11408
  2538
                  #include <Cocoa/Cocoa.h>
slouken@11408
  2539
                  #include <Metal/Metal.h>
slouken@11408
  2540
                  #include <QuartzCore/CAMetalLayer.h>
slouken@11408
  2541
slouken@11408
  2542
                  #if !TARGET_CPU_X86_64
slouken@11408
  2543
                  #error Vulkan doesn't work on this configuration
slouken@11408
  2544
                  #endif
icculus@11365
  2545
                ],[
slouken@11408
  2546
                ],[
slouken@11408
  2547
                ],[
slouken@11408
  2548
                    enable_video_vulkan=no
icculus@11365
  2549
                ])
slouken@11408
  2550
                CFLAGS="$save_CFLAGS"
icculus@11365
  2551
                ;;
icculus@11365
  2552
            *)
icculus@11365
  2553
                ;;
icculus@11365
  2554
        esac
icculus@11365
  2555
        if test x$enable_video_vulkan = xno; then
icculus@11365
  2556
            # For reasons I am totally unable to see, I get an undefined macro error if
icculus@11365
  2557
            # I put this in the AC_TRY_COMPILE.
slouken@11408
  2558
            AC_MSG_WARN([Vulkan does not work on this configuration.])
icculus@11365
  2559
        fi
icculus@11365
  2560
    fi
icculus@11367
  2561
    if test x$enable_video_vulkan = xyes; then
slouken@11381
  2562
        AC_DEFINE(SDL_VIDEO_VULKAN, 1, [ ])
icculus@11365
  2563
        SUMMARY_video="${SUMMARY_video} vulkan"
icculus@11365
  2564
    fi
icculus@11365
  2565
}
icculus@11365
  2566
slouken@0
  2567
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2568
CheckInputEvents()
slouken@0
  2569
{
slouken@0
  2570
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2571
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2572
        use_input_events=no
slouken@0
  2573
        AC_TRY_COMPILE([
slouken@0
  2574
          #include <linux/input.h>
slouken@0
  2575
        ],[
slouken@0
  2576
          #ifndef EVIOCGNAME
slouken@0
  2577
          #error EVIOCGNAME() ioctl not available
slouken@0
  2578
          #endif
slouken@0
  2579
        ],[
slouken@0
  2580
        use_input_events=yes
slouken@0
  2581
        ])
slouken@0
  2582
        AC_MSG_RESULT($use_input_events)
slouken@0
  2583
        if test x$use_input_events = xyes; then
icculus@5548
  2584
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2585
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2586
        fi
slouken@0
  2587
}
slouken@0
  2588
gabomdq@7778
  2589
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2590
CheckInputKD()
gabomdq@7778
  2591
{
gabomdq@7778
  2592
gabomdq@7778
  2593
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2594
    use_input_kd=no
gabomdq@7778
  2595
    AC_TRY_COMPILE([
gabomdq@7778
  2596
      #include <linux/kd.h>
gabomdq@7778
  2597
      #include <linux/keyboard.h>
gabomdq@7778
  2598
    ],[
gabomdq@7778
  2599
        struct kbentry kbe;
gabomdq@7778
  2600
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2601
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2602
    ],[
gabomdq@7778
  2603
    use_input_kd=yes
gabomdq@7778
  2604
    ])
gabomdq@7778
  2605
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2606
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2607
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2608
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2609
    fi
gabomdq@7778
  2610
}
gabomdq@7778
  2611
icculus@6734
  2612
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2613
CheckLibUDev()
icculus@6734
  2614
{
icculus@6734
  2615
    AC_ARG_ENABLE(libudev,
icculus@6734
  2616
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2617
                        , enable_libudev=yes)
icculus@6734
  2618
    if test x$enable_libudev = xyes; then
icculus@6734
  2619
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2620
                        have_libudev_h_hdr=yes,
icculus@6734
  2621
                        have_libudev_h_hdr=no)
icculus@6734
  2622
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2623
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
slouken@10660
  2624
slouken@10660
  2625
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10660
  2626
            if test x$udev_lib != x; then
slouken@10660
  2627
                echo "-- dynamic udev -> $udev_lib"
slouken@10660
  2628
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
slouken@10660
  2629
            fi
icculus@6734
  2630
        fi
icculus@6734
  2631
    fi
icculus@6734
  2632
}
icculus@6734
  2633
icculus@6774
  2634
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2635
CheckDBus()
icculus@6774
  2636
{
icculus@6774
  2637
    AC_ARG_ENABLE(dbus,
icculus@6774
  2638
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2639
                        , enable_dbus=yes)
icculus@6774
  2640
    if test x$enable_dbus = xyes; then
icculus@6774
  2641
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2642
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2643
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2644
            save_CFLAGS="$CFLAGS"
icculus@6774
  2645
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2646
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2647
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2648
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2649
            CFLAGS="$save_CFLAGS"
icculus@6774
  2650
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2651
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2652
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2653
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2654
            fi
alex@8889
  2655
        fi
alex@8889
  2656
    fi
alex@8889
  2657
}
alex@8889
  2658
slouken@10496
  2659
dnl See if the platform wanna IME support.
slouken@10496
  2660
CheckIME()
slouken@10496
  2661
{
slouken@10496
  2662
    AC_ARG_ENABLE(ime,
slouken@10496
  2663
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
slouken@10496
  2664
                  , enable_ime=yes)
slouken@10496
  2665
    if test x$enable_ime = xyes; then
slouken@10496
  2666
        AC_DEFINE(SDL_USE_IME, 1, [ ])
slouken@10496
  2667
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
slouken@10496
  2668
    fi
slouken@10496
  2669
}
slouken@10496
  2670
alex@8889
  2671
dnl See if the platform has libibus IME support.
alex@8889
  2672
CheckIBus()
alex@8889
  2673
{
alex@8889
  2674
    AC_ARG_ENABLE(ibus,
alex@8889
  2675
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2676
                  , enable_ibus=yes)
alex@8889
  2677
    if test x$enable_ibus = xyes; then
alex@8889
  2678
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2679
        if test x$PKG_CONFIG != xno; then
alex@8889
  2680