configure.in
author Sam Lantinga <slouken@libsdl.org>
Thu, 12 Oct 2017 13:55:35 -0700
changeset 11611 4ad5d0fccc9f
parent 11610 6dea196ecbcb
child 11674 3f1de86751e4
permissions -rw-r--r--
Fixed compiler warning
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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="$CFLAGS"
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dnl Set various version strings - taken gratefully from the GTk sources
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#
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# Making releases:
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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#
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SDL_MAJOR_VERSION=2
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SDL_MINOR_VERSION=0
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SDL_MICRO_VERSION=7
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SDL_INTERFACE_AGE=0
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SDL_BINARY_AGE=7
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SDL_VERSION=$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="$EXTRA_LDFLAGS -lm"])
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    AC_CHECK_FUNCS(atan atan2 acos asin ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
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    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
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    AC_CHECK_FUNCS(iconv)
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    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>])
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	dnl Check for additional non-standard headers
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    AC_CHECK_HEADERS(libunwind.h)
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fi
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dnl AC_CHECK_SIZEOF(void*)
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dnl See whether we can use gcc atomic operations on this architecture
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AC_ARG_ENABLE(gcc-atomics,
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AC_HELP_STRING([--enable-gcc-atomics],
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               [Use gcc builtin atomics [[default=yes]]]),
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              , enable_gcc_atomics=yes)
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if test x$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 $srcdir/src/file/*.c"
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SOURCES="$SOURCES $srcdir/src/haptic/*.c"
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SOURCES="$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 $srcdir/src/video/*.c"
slouken@1361
   346
slouken@0
   347
dnl Enable/disable various subsystems of the SDL library
slouken@0
   348
bob@3199
   349
AC_ARG_ENABLE(atomic,
bob@3199
   350
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
bob@3199
   351
              , enable_atomic=yes)
bob@3199
   352
if test x$enable_atomic != xyes; then
icculus@5548
   353
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
urkle@8124
   354
else
urkle@8124
   355
    SUMMARY_modules="${SUMMARY_modules} atomic"
bob@3199
   356
fi
slouken@0
   357
AC_ARG_ENABLE(audio,
slouken@1637
   358
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
slouken@0
   359
              , enable_audio=yes)
slouken@1361
   360
if test x$enable_audio != xyes; then
icculus@5548
   361
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
urkle@8124
   362
else
urkle@8124
   363
    SUMMARY_modules="${SUMMARY_modules} audio"
slouken@0
   364
fi
slouken@0
   365
AC_ARG_ENABLE(video,
slouken@1637
   366
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
slouken@0
   367
              , enable_video=yes)
slouken@1361
   368
if test x$enable_video != xyes; then
icculus@5548
   369
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
urkle@8124
   370
else
urkle@8124
   371
    SUMMARY_modules="${SUMMARY_modules} video"
slouken@0
   372
fi
slouken@5226
   373
AC_ARG_ENABLE(render,
slouken@5226
   374
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
slouken@5226
   375
              , enable_render=yes)
slouken@5226
   376
if test x$enable_render != xyes; then
icculus@5548
   377
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
urkle@8124
   378
else
urkle@8124
   379
    SUMMARY_modules="${SUMMARY_modules} render"
slouken@5226
   380
fi
slouken@0
   381
AC_ARG_ENABLE(events,
slouken@1637
   382
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
slouken@0
   383
              , enable_events=yes)
slouken@1361
   384
if test x$enable_events != xyes; then
icculus@5548
   385
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
urkle@8124
   386
else
urkle@8124
   387
    SUMMARY_modules="${SUMMARY_modules} events"
slouken@0
   388
fi
slouken@0
   389
AC_ARG_ENABLE(joystick,
slouken@1637
   390
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
slouken@0
   391
              , enable_joystick=yes)
slouken@1361
   392
if test x$enable_joystick != xyes; then
icculus@5548
   393
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
urkle@8124
   394
else
urkle@8124
   395
    SUMMARY_modules="${SUMMARY_modules} joystick"
slouken@0
   396
fi
slouken@2713
   397
AC_ARG_ENABLE(haptic,
slouken@2713
   398
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   399
              , enable_haptic=yes)
slouken@2713
   400
if test x$enable_haptic != xyes; then
icculus@5548
   401
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
urkle@8124
   402
else
urkle@8124
   403
    SUMMARY_modules="${SUMMARY_modules} haptic"
slouken@2713
   404
fi
icculus@3170
   405
AC_ARG_ENABLE(power,
icculus@3170
   406
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   407
              , enable_power=yes)
icculus@3170
   408
if test x$enable_power != xyes; then
icculus@5548
   409
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
urkle@8124
   410
else
urkle@8124
   411
    SUMMARY_modules="${SUMMARY_modules} power"
icculus@3170
   412
fi
icculus@7667
   413
AC_ARG_ENABLE(filesystem,
icculus@7667
   414
AC_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
icculus@7667
   415
              , enable_filesystem=yes)
icculus@7667
   416
if test x$enable_filesystem != xyes; then
icculus@7667
   417
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
urkle@8124
   418
else
urkle@8124
   419
    SUMMARY_modules="${SUMMARY_modules} filesystem"
icculus@7667
   420
fi
slouken@0
   421
AC_ARG_ENABLE(threads,
slouken@1637
   422
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   423
              , enable_threads=yes)
slouken@0
   424
if test x$enable_threads != xyes; then
icculus@5548
   425
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
urkle@8124
   426
else
urkle@8124
   427
    SUMMARY_modules="${SUMMARY_modules} threads"
slouken@0
   428
fi
slouken@0
   429
AC_ARG_ENABLE(timers,
slouken@1637
   430
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   431
              , enable_timers=yes)
slouken@1361
   432
if test x$enable_timers != xyes; then
icculus@5548
   433
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
urkle@8124
   434
else
urkle@8124
   435
    SUMMARY_modules="${SUMMARY_modules} timers"
slouken@0
   436
fi
slouken@0
   437
AC_ARG_ENABLE(file,
slouken@1637
   438
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   439
              , enable_file=yes)
slouken@1361
   440
if test x$enable_file != xyes; then
icculus@5548
   441
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
urkle@8124
   442
else
urkle@8124
   443
    SUMMARY_modules="${SUMMARY_modules} file"
slouken@1361
   444
fi
slouken@1361
   445
AC_ARG_ENABLE(loadso,
slouken@1637
   446
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   447
              , enable_loadso=yes)
slouken@1361
   448
if test x$enable_loadso != xyes; then
icculus@5548
   449
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
urkle@8124
   450
else
urkle@8124
   451
    SUMMARY_modules="${SUMMARY_modules} loadso"
slouken@0
   452
fi
slouken@740
   453
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   454
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   455
              , enable_cpuinfo=yes)
slouken@1361
   456
if test x$enable_cpuinfo != xyes; then
icculus@5548
   457
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
urkle@8124
   458
else
urkle@8124
   459
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
slouken@5225
   460
fi
slouken@1402
   461
AC_ARG_ENABLE(assembly,
slouken@1637
   462
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   463
              , enable_assembly=yes)
slouken@1402
   464
if test x$enable_assembly = xyes; then
urkle@8124
   465
    SUMMARY_modules="${SUMMARY_modules} assembly"
urkle@8124
   466
icculus@5548
   467
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   468
slouken@2856
   469
    # Make sure that we don't generate floating point code that would
slouken@2856
   470
    # cause illegal instruction exceptions on older processors
slouken@2856
   471
    case "$host" in
slouken@2856
   472
        *-*-darwin*)
slouken@2856
   473
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   474
            default_ssemath=yes
slouken@2856
   475
            ;;
slouken@2856
   476
        *64-*-*)
slouken@2856
   477
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   478
            default_ssemath=yes
slouken@2856
   479
            ;;
slouken@3392
   480
        *)
slouken@2856
   481
            default_ssemath=no
slouken@2856
   482
            ;;
slouken@2856
   483
    esac
slouken@2856
   484
    AC_ARG_ENABLE(ssemath,
icculus@10847
   485
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]),
slouken@2856
   486
                  , enable_ssemath=$default_ssemath)
slouken@2856
   487
    if test x$enable_ssemath = xno; then
icculus@10847
   488
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
slouken@2856
   489
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   490
        fi
slouken@2856
   491
    fi
slouken@2856
   492
slouken@2247
   493
    dnl Check for various instruction support
slouken@2247
   494
    AC_ARG_ENABLE(mmx,
slouken@2247
   495
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   496
                  , enable_mmx=yes)
slouken@2247
   497
    if test x$enable_mmx = xyes; then
slouken@2247
   498
        save_CFLAGS="$CFLAGS"
slouken@2247
   499
        have_gcc_mmx=no
slouken@2247
   500
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   501
        mmx_CFLAGS="-mmmx"
slouken@2247
   502
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   503
slouken@2247
   504
        AC_TRY_COMPILE([
slouken@4426
   505
        #ifdef __MINGW32__
slouken@4426
   506
        #include <_mingw.h>
slouken@4426
   507
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   508
        #include <intrin.h>
slouken@4426
   509
        #else
slouken@2247
   510
        #include <mmintrin.h>
slouken@4426
   511
        #endif
slouken@4426
   512
        #else
slouken@4426
   513
        #include <mmintrin.h>
slouken@4426
   514
        #endif
slouken@2261
   515
        #ifndef __MMX__
slouken@2261
   516
        #error Assembler CPP flag not enabled
slouken@2261
   517
        #endif
slouken@2247
   518
        ],[
slouken@2247
   519
        ],[
slouken@2247
   520
        have_gcc_mmx=yes
slouken@2247
   521
        ])
slouken@2247
   522
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   523
        CFLAGS="$save_CFLAGS"
slouken@2247
   524
slouken@2247
   525
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   526
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
urkle@8124
   527
            SUMMARY_math="${SUMMARY_math} mmx"
slouken@2247
   528
        fi
slouken@2247
   529
    fi
slouken@2247
   530
slouken@5389
   531
    AC_ARG_ENABLE(3dnow,
slouken@6444
   532
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
slouken@5389
   533
                  , enable_3dnow=yes)
slouken@5389
   534
    if test x$enable_3dnow = xyes; then
slouken@5389
   535
        save_CFLAGS="$CFLAGS"
slouken@5389
   536
        have_gcc_3dnow=no
slouken@5389
   537
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   538
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   539
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   540
slouken@6443
   541
        AC_TRY_LINK([
slouken@5389
   542
        #include <mm3dnow.h>
slouken@5389
   543
        #ifndef __3dNOW__
slouken@5389
   544
        #error Assembler CPP flag not enabled
slouken@5389
   545
        #endif
slouken@5389
   546
        ],[
slouken@6443
   547
        void *p = 0;
slouken@6443
   548
        _m_prefetch(p);
slouken@5389
   549
        ],[
slouken@5389
   550
        have_gcc_3dnow=yes
slouken@5389
   551
        ])
slouken@5389
   552
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   553
        CFLAGS="$save_CFLAGS"
slouken@5389
   554
slouken@5389
   555
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   556
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
urkle@8124
   557
            SUMMARY_math="${SUMMARY_math} 3dnow"
slouken@5389
   558
        fi
slouken@5389
   559
    fi
slouken@5389
   560
slouken@2247
   561
    AC_ARG_ENABLE(sse,
slouken@2247
   562
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   563
                  , enable_sse=yes)
slouken@2247
   564
    if test x$enable_sse = xyes; then
slouken@2247
   565
        save_CFLAGS="$CFLAGS"
slouken@2247
   566
        have_gcc_sse=no
slouken@2247
   567
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   568
        sse_CFLAGS="-msse"
slouken@2247
   569
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   570
slouken@2247
   571
        AC_TRY_COMPILE([
slouken@4426
   572
        #ifdef __MINGW32__
slouken@4426
   573
        #include <_mingw.h>
slouken@4426
   574
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   575
        #include <intrin.h>
slouken@4426
   576
        #else
slouken@2247
   577
        #include <xmmintrin.h>
slouken@4426
   578
        #endif
slouken@4426
   579
        #else
slouken@4426
   580
        #include <xmmintrin.h>
slouken@4426
   581
        #endif
slouken@2261
   582
        #ifndef __SSE__
slouken@2261
   583
        #error Assembler CPP flag not enabled
slouken@2261
   584
        #endif
slouken@2247
   585
        ],[
slouken@2247
   586
        ],[
slouken@2247
   587
        have_gcc_sse=yes
slouken@2247
   588
        ])
slouken@2247
   589
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   590
        CFLAGS="$save_CFLAGS"
slouken@2247
   591
slouken@2247
   592
        if test x$have_gcc_sse = xyes; then
slouken@2247
   593
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
urkle@8124
   594
            SUMMARY_math="${SUMMARY_math} sse"
slouken@2247
   595
        fi
slouken@2247
   596
    fi
slouken@2247
   597
slouken@2264
   598
    AC_ARG_ENABLE(sse2,
icculus@10835
   599
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]),
slouken@2856
   600
                  , enable_sse2=$default_ssemath)
slouken@2264
   601
    if test x$enable_sse2 = xyes; then
slouken@2264
   602
        save_CFLAGS="$CFLAGS"
slouken@2264
   603
        have_gcc_sse2=no
slouken@2264
   604
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   605
        sse2_CFLAGS="-msse2"
slouken@2264
   606
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   607
slouken@2264
   608
        AC_TRY_COMPILE([
slouken@4426
   609
        #ifdef __MINGW32__
slouken@4426
   610
        #include <_mingw.h>
slouken@4426
   611
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   612
        #include <intrin.h>
slouken@4426
   613
        #else
slouken@2264
   614
        #include <emmintrin.h>
slouken@4426
   615
        #endif
slouken@4426
   616
        #else
slouken@4426
   617
        #include <emmintrin.h>
slouken@4426
   618
        #endif
slouken@2264
   619
        #ifndef __SSE2__
slouken@2264
   620
        #error Assembler CPP flag not enabled
slouken@2264
   621
        #endif
slouken@2264
   622
        ],[
slouken@2264
   623
        ],[
slouken@2264
   624
        have_gcc_sse2=yes
slouken@2264
   625
        ])
slouken@2264
   626
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   627
        CFLAGS="$save_CFLAGS"
slouken@2264
   628
slouken@2264
   629
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   630
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
urkle@8124
   631
            SUMMARY_math="${SUMMARY_math} sse2"
slouken@2264
   632
        fi
slouken@2264
   633
    fi
slouken@5389
   634
icculus@10835
   635
    AC_ARG_ENABLE(sse3,
icculus@10835
   636
AC_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]),
icculus@10835
   637
                  , enable_sse3=$default_ssemath)
icculus@10835
   638
    if test x$enable_sse3 = xyes; then
icculus@10835
   639
        save_CFLAGS="$CFLAGS"
icculus@10835
   640
        have_gcc_sse3=no
icculus@10835
   641
        AC_MSG_CHECKING(for GCC -msse3 option)
icculus@10835
   642
        sse3_CFLAGS="-msse3"
icculus@10835
   643
        CFLAGS="$save_CFLAGS $sse3_CFLAGS"
icculus@10835
   644
icculus@10835
   645
        AC_TRY_COMPILE([
icculus@10835
   646
        #ifdef __MINGW32__
icculus@10835
   647
        #include <_mingw.h>
icculus@10835
   648
        #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   649
        #include <intrin.h>
icculus@10835
   650
        #else
icculus@10835
   651
        #include <pmmintrin.h>
icculus@10835
   652
        #endif
icculus@10835
   653
        #else
icculus@10835
   654
        #include <pmmintrin.h>
icculus@10835
   655
        #endif
icculus@10835
   656
        #ifndef __SSE2__
icculus@10835
   657
        #error Assembler CPP flag not enabled
icculus@10835
   658
        #endif
icculus@10835
   659
        ],[
icculus@10835
   660
        ],[
icculus@10835
   661
        have_gcc_sse3=yes
icculus@10835
   662
        ])
icculus@10835
   663
        AC_MSG_RESULT($have_gcc_sse3)
icculus@10835
   664
        CFLAGS="$save_CFLAGS"
icculus@10835
   665
icculus@10835
   666
        if test x$have_gcc_sse3 = xyes; then
icculus@10835
   667
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
icculus@10835
   668
            SUMMARY_math="${SUMMARY_math} sse3"
icculus@10835
   669
        fi
icculus@10835
   670
    fi
icculus@10835
   671
slouken@5389
   672
    AC_ARG_ENABLE(altivec,
slouken@5389
   673
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   674
                  , enable_altivec=yes)
slouken@5389
   675
    if test x$enable_altivec = xyes; then
slouken@5389
   676
        save_CFLAGS="$CFLAGS"
slouken@5389
   677
        have_gcc_altivec=no
slouken@5389
   678
        have_altivec_h_hdr=no
slouken@5389
   679
        altivec_CFLAGS="-maltivec"
slouken@5389
   680
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   681
slouken@5389
   682
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   683
        AC_TRY_COMPILE([
slouken@5389
   684
        #include <altivec.h>
slouken@5389
   685
        vector unsigned int vzero() {
slouken@5389
   686
            return vec_splat_u32(0);
slouken@5389
   687
        }
slouken@5389
   688
        ],[
slouken@5389
   689
        ],[
slouken@5389
   690
        have_gcc_altivec=yes
slouken@5389
   691
        have_altivec_h_hdr=yes
slouken@5389
   692
        ])
slouken@5389
   693
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   694
slouken@5389
   695
        if test x$have_gcc_altivec = xno; then
slouken@5389
   696
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   697
            AC_TRY_COMPILE([
slouken@5389
   698
            vector unsigned int vzero() {
slouken@5389
   699
                return vec_splat_u32(0);
slouken@5389
   700
            }
slouken@5389
   701
            ],[
slouken@5389
   702
            ],[
slouken@5389
   703
            have_gcc_altivec=yes
slouken@5389
   704
            ])
slouken@5389
   705
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   706
        fi
slouken@5389
   707
slouken@5389
   708
        if test x$have_gcc_altivec = xno; then
slouken@5389
   709
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   710
            altivec_CFLAGS="-faltivec"
slouken@5389
   711
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   712
            AC_TRY_COMPILE([
slouken@5389
   713
            #include <altivec.h>
slouken@5389
   714
            vector unsigned int vzero() {
slouken@5389
   715
                return vec_splat_u32(0);
slouken@5389
   716
            }
slouken@5389
   717
            ],[
slouken@5389
   718
            ],[
slouken@5389
   719
            have_gcc_altivec=yes
slouken@5389
   720
            have_altivec_h_hdr=yes
slouken@5389
   721
            ])
slouken@5389
   722
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   723
        fi
slouken@5389
   724
slouken@5389
   725
        if test x$have_gcc_altivec = xno; then
slouken@5389
   726
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   727
            AC_TRY_COMPILE([
slouken@5389
   728
            vector unsigned int vzero() {
slouken@5389
   729
                return vec_splat_u32(0);
slouken@5389
   730
            }
slouken@5389
   731
            ],[
slouken@5389
   732
            ],[
slouken@5389
   733
            have_gcc_altivec=yes
slouken@5389
   734
            ])
slouken@5389
   735
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   736
        fi
slouken@5389
   737
        CFLAGS="$save_CFLAGS"
slouken@5389
   738
slouken@5389
   739
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   740
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   741
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   742
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   743
            fi
slouken@5389
   744
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
urkle@8124
   745
            SUMMARY_math="${SUMMARY_math} altivec"
slouken@5389
   746
        fi
slouken@5389
   747
    fi
slouken@740
   748
fi
slouken@0
   749
slouken@0
   750
dnl See if the OSS audio interface is supported
slouken@0
   751
CheckOSS()
slouken@0
   752
{
slouken@0
   753
    AC_ARG_ENABLE(oss,
icculus@7380
   754
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
icculus@7380
   755
                  , enable_oss=maybe)
icculus@7380
   756
icculus@7380
   757
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
icculus@7380
   758
    #  use sndio instead. So on there, we default to disabled. You can force
icculus@7380
   759
    #  it on if you really want, though.
icculus@7380
   760
    if test x$enable_oss = xmaybe; then
icculus@7380
   761
        enable_oss=yes
icculus@7380
   762
        case "$host" in
icculus@7380
   763
            *-*-openbsd*)
icculus@7380
   764
                enable_oss=no;;
slouken@7391
   765
        esac
icculus@7380
   766
    fi
icculus@7380
   767
slouken@0
   768
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   769
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   770
        have_oss=no
slouken@94
   771
        if test x$have_oss != xyes; then
slouken@94
   772
            AC_TRY_COMPILE([
slouken@94
   773
              #include <sys/soundcard.h>
slouken@94
   774
            ],[
slouken@94
   775
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   776
            ],[
slouken@94
   777
            have_oss=yes
slouken@94
   778
            ])
slouken@94
   779
        fi
slouken@94
   780
        if test x$have_oss != xyes; then
slouken@94
   781
            AC_TRY_COMPILE([
slouken@94
   782
              #include <soundcard.h>
slouken@94
   783
            ],[
slouken@94
   784
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   785
            ],[
slouken@94
   786
            have_oss=yes
icculus@5548
   787
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   788
            ])
slouken@94
   789
        fi
slouken@0
   790
        AC_MSG_RESULT($have_oss)
slouken@0
   791
        if test x$have_oss = xyes; then
urkle@8124
   792
            SUMMARY_audio="${SUMMARY_audio} oss"
icculus@5548
   793
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   794
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   795
            have_audio=yes
slouken@1361
   796
slouken@1565
   797
            # We may need to link with ossaudio emulation library
slouken@1550
   798
            case "$host" in
slouken@1383
   799
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   800
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   801
            esac
slouken@0
   802
        fi
slouken@0
   803
    fi
slouken@0
   804
}
slouken@0
   805
slouken@0
   806
dnl See if the ALSA audio interface is supported
slouken@0
   807
CheckALSA()
slouken@0
   808
{
slouken@0
   809
    AC_ARG_ENABLE(alsa,
slouken@1637
   810
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   811
                  , enable_alsa=yes)
slouken@0
   812
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@10490
   813
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
slouken@1009
   814
        # Restore all flags from before the ALSA detection runs
slouken@1009
   815
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   816
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   817
        LIBS="$alsa_save_LIBS"
slouken@354
   818
        if test x$have_alsa = xyes; then
slouken@865
   819
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   820
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   821
                          , enable_alsa_shared=yes)
slouken@3391
   822
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   823
icculus@5548
   824
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   825
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   826
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   827
            if test x$have_loadso != xyes && \
slouken@1361
   828
               test x$enable_alsa_shared = xyes; then
slouken@1467
   829
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   830
            fi
slouken@1361
   831
            if test x$have_loadso = xyes && \
slouken@1361
   832
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   833
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   834
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
urkle@8124
   835
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
slouken@1361
   836
            else
slouken@1521
   837
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
urkle@8124
   838
                SUMMARY_audio="${SUMMARY_audio} alsa"
slouken@1361
   839
            fi
slouken@1361
   840
            have_audio=yes
slouken@1361
   841
        fi
slouken@1361
   842
    fi
slouken@0
   843
}
slouken@0
   844
icculus@11081
   845
dnl Find JACK Audio
icculus@11081
   846
CheckJACK()
icculus@11081
   847
{
icculus@11081
   848
    AC_ARG_ENABLE(jack,
icculus@11081
   849
AC_HELP_STRING([--enable-jack], [use JACK audio [[default=yes]]]),
icculus@11081
   850
                  , enable_jack=yes)
icculus@11081
   851
    if test x$enable_audio = xyes -a x$enable_jack = xyes; then
icculus@11081
   852
        audio_jack=no
icculus@11081
   853
icculus@11081
   854
        JACK_REQUIRED_VERSION=0.125
icculus@11081
   855
icculus@11081
   856
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@11081
   857
        AC_MSG_CHECKING(for JACK $JACK_REQUIRED_VERSION support)
icculus@11081
   858
        if test x$PKG_CONFIG != xno; then
icculus@11081
   859
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $JACK_REQUIRED_VERSION jack; then
icculus@11081
   860
                JACK_CFLAGS=`$PKG_CONFIG --cflags jack`
icculus@11081
   861
                JACK_LIBS=`$PKG_CONFIG --libs jack`
icculus@11081
   862
                audio_jack=yes
icculus@11081
   863
            fi
icculus@11081
   864
        fi
icculus@11081
   865
        AC_MSG_RESULT($audio_jack)
icculus@11081
   866
icculus@11081
   867
        if test x$audio_jack = xyes; then
icculus@11081
   868
            AC_ARG_ENABLE(jack-shared,
icculus@11081
   869
AC_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [[default=yes]]]),
icculus@11081
   870
                          , enable_jack_shared=yes)
icculus@11081
   871
            jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@11081
   872
icculus@11081
   873
            AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ])
icculus@11081
   874
            SOURCES="$SOURCES $srcdir/src/audio/jack/*.c"
icculus@11081
   875
            EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS"
icculus@11081
   876
            if test x$have_loadso != xyes && \
icculus@11081
   877
               test x$enable_jack_shared = xyes; then
icculus@11081
   878
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading])
icculus@11081
   879
            fi
icculus@11081
   880
            if test x$have_loadso = xyes && \
icculus@11081
   881
               test x$enable_jack_shared = xyes && test x$jack_lib != x; then
icculus@11081
   882
                echo "-- dynamic libjack -> $jack_lib"
icculus@11081
   883
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ])
icculus@11081
   884
                SUMMARY_audio="${SUMMARY_audio} jack(dynamic)"
icculus@11081
   885
icculus@11081
   886
                case "$host" in
icculus@11081
   887
                    # On Solaris, jack must be linked deferred explicitly
icculus@11081
   888
                    # to prevent undefined symbol failures.
icculus@11081
   889
                    *-*-solaris*)
icculus@11081
   890
                        JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'`
icculus@11081
   891
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred"
icculus@11081
   892
                esac
icculus@11081
   893
            else
icculus@11081
   894
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS"
icculus@11081
   895
                SUMMARY_audio="${SUMMARY_audio} jack"
icculus@11081
   896
            fi
icculus@11081
   897
            have_audio=yes
icculus@11081
   898
        fi
icculus@11081
   899
    fi
icculus@11081
   900
}
icculus@11081
   901
slouken@0
   902
dnl Find the ESD includes and libraries
slouken@0
   903
CheckESD()
slouken@0
   904
{
slouken@0
   905
    AC_ARG_ENABLE(esd,
slouken@1637
   906
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   907
                  , enable_esd=yes)
slouken@0
   908
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   909
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   910
        if test x$have_esd = xyes; then
slouken@294
   911
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   912
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   913
                          , enable_esd_shared=yes)
slouken@3391
   914
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   915
icculus@5548
   916
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   917
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   918
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   919
            if test x$have_loadso != xyes && \
slouken@296
   920
               test x$enable_esd_shared = xyes; then
slouken@1467
   921
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   922
            fi
icculus@1173
   923
            if test x$have_loadso = xyes && \
slouken@294
   924
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   925
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   926
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
urkle@8124
   927
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
slouken@1467
   928
            else
slouken@1521
   929
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
urkle@8124
   930
                SUMMARY_audio="${SUMMARY_audio} esd"
slouken@294
   931
            fi
slouken@1361
   932
            have_audio=yes
slouken@294
   933
        fi
slouken@0
   934
    fi
slouken@0
   935
}
slouken@0
   936
icculus@2271
   937
dnl Find PulseAudio
icculus@2271
   938
CheckPulseAudio()
icculus@2271
   939
{
icculus@2271
   940
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   941
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   942
                  , enable_pulseaudio=yes)
icculus@2271
   943
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   944
        audio_pulseaudio=no
icculus@2271
   945
icculus@2271
   946
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   947
icculus@2271
   948
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   949
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   950
        if test x$PKG_CONFIG != xno; then
icculus@2271
   951
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   952
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   953
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   954
                audio_pulseaudio=yes
slouken@3391
   955
            fi
icculus@2271
   956
        fi
icculus@2271
   957
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   958
icculus@2271
   959
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   960
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   961
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   962
                          , enable_pulseaudio_shared=yes)
slouken@3391
   963
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   964
icculus@5548
   965
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   966
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   967
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   968
            if test x$have_loadso != xyes && \
icculus@2271
   969
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   970
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   971
            fi
icculus@2271
   972
            if test x$have_loadso = xyes && \
icculus@2271
   973
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   974
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   975
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
urkle@8124
   976
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
eviltypeguy@6967
   977
eviltypeguy@6967
   978
                case "$host" in
eviltypeguy@6967
   979
                    # On Solaris, pulseaudio must be linked deferred explicitly
eviltypeguy@6967
   980
                    # to prevent undefined symbol failures.
eviltypeguy@6967
   981
                    *-*-solaris*)
eviltypeguy@6967
   982
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
eviltypeguy@6967
   983
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
eviltypeguy@6967
   984
                esac
icculus@2271
   985
            else
icculus@2271
   986
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
urkle@8124
   987
                SUMMARY_audio="${SUMMARY_audio} pulse"
icculus@2271
   988
            fi
icculus@2271
   989
            have_audio=yes
icculus@2271
   990
        fi
icculus@2271
   991
    fi
icculus@2271
   992
}
icculus@2271
   993
slouken@0
   994
CheckARTSC()
slouken@0
   995
{
slouken@0
   996
    AC_ARG_ENABLE(arts,
slouken@1637
   997
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
   998
                  , enable_arts=yes)
slouken@0
   999
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
  1000
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
  1001
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
  1002
            : # arts isn't installed
slouken@0
  1003
        else
slouken@1361
  1004
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
  1005
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
  1006
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
  1007
            audio_arts=no
slouken@0
  1008
            save_CFLAGS="$CFLAGS"
slouken@1361
  1009
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
  1010
            AC_TRY_COMPILE([
slouken@0
  1011
             #include <artsc.h>
slouken@0
  1012
            ],[
slouken@0
  1013
             arts_stream_t stream;
slouken@0
  1014
            ],[
slouken@0
  1015
            audio_arts=yes
slouken@0
  1016
            ])
slouken@0
  1017
            CFLAGS="$save_CFLAGS"
slouken@0
  1018
            AC_MSG_RESULT($audio_arts)
slouken@0
  1019
            if test x$audio_arts = xyes; then
slouken@294
  1020
                AC_ARG_ENABLE(arts-shared,
slouken@1637
  1021
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
  1022
                              , enable_arts_shared=yes)
slouken@3391
  1023
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
  1024
icculus@5548
  1025
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
  1026
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
  1027
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
  1028
                if test x$have_loadso != xyes && \
slouken@296
  1029
                   test x$enable_arts_shared = xyes; then
slouken@1467
  1030
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
  1031
                fi
icculus@1173
  1032
                if test x$have_loadso = xyes && \
slouken@294
  1033
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
  1034
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
  1035
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
urkle@8124
  1036
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
slouken@1467
  1037
                else
slouken@1521
  1038
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
urkle@8124
  1039
                    SUMMARY_audio="${SUMMARY_audio} arts"
slouken@294
  1040
                fi
slouken@1361
  1041
                have_audio=yes
slouken@0
  1042
            fi
slouken@0
  1043
        fi
slouken@0
  1044
    fi
slouken@0
  1045
}
slouken@0
  1046
slouken@0
  1047
dnl See if the NAS audio interface is supported
slouken@0
  1048
CheckNAS()
slouken@0
  1049
{
slouken@0
  1050
    AC_ARG_ENABLE(nas,
slouken@1637
  1051
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
  1052
                  , enable_nas=yes)
slouken@0
  1053
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
  1054
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
  1055
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
  1056
slouken@41
  1057
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
  1058
        have_nas=no
icculus@2049
  1059
icculus@2049
  1060
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
  1061
            have_nas=yes
icculus@2049
  1062
            NAS_LIBS="-laudio"
icculus@2049
  1063
icculus@2049
  1064
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
  1065
            have_nas=yes
slouken@1361
  1066
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
  1067
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
  1068
slouken@41
  1069
        fi
icculus@2049
  1070
slouken@605
  1071
        AC_MSG_RESULT($have_nas)
icculus@2049
  1072
slouken@1361
  1073
        if test x$have_nas = xyes; then
icculus@2049
  1074
            AC_ARG_ENABLE(nas-shared,
icculus@2049
  1075
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
  1076
                          , enable_nas_shared=yes)
slouken@3391
  1077
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
  1078
icculus@2049
  1079
            if test x$have_loadso != xyes && \
icculus@2049
  1080
               test x$enable_nas_shared = xyes; then
icculus@2049
  1081
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
  1082
            fi
icculus@2049
  1083
            if test x$have_loadso = xyes && \
slouken@2163
  1084
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
  1085
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
  1086
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
urkle@8124
  1087
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
icculus@2049
  1088
            else
icculus@2049
  1089
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
urkle@8124
  1090
                SUMMARY_audio="${SUMMARY_audio} nas"
icculus@2049
  1091
            fi
icculus@2049
  1092
icculus@5548
  1093
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
  1094
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
  1095
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
  1096
            have_audio=yes
slouken@1361
  1097
        fi
slouken@0
  1098
    fi
slouken@0
  1099
}
slouken@0
  1100
icculus@7367
  1101
dnl See if the sndio audio interface is supported
icculus@7367
  1102
CheckSNDIO()
icculus@7367
  1103
{
icculus@7367
  1104
    AC_ARG_ENABLE(sndio,
icculus@7367
  1105
AC_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
icculus@7367
  1106
                  , enable_sndio=yes)
icculus@7367
  1107
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
icculus@7367
  1108
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
icculus@7367
  1109
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
icculus@7367
  1110
icculus@7367
  1111
        AC_MSG_CHECKING(for sndio audio support)
icculus@7367
  1112
        have_sndio=no
icculus@7367
  1113
icculus@7367
  1114
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
icculus@7367
  1115
            have_sndio=yes
icculus@7367
  1116
            SNDIO_LIBS="-lsndio"
icculus@7367
  1117
        fi
icculus@7367
  1118
icculus@7367
  1119
        AC_MSG_RESULT($have_sndio)
icculus@7367
  1120
icculus@7367
  1121
        if test x$have_sndio = xyes; then
icculus@7367
  1122
            AC_ARG_ENABLE(sndio-shared,
icculus@7367
  1123
AC_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
icculus@7367
  1124
                          , enable_sndio_shared=yes)
icculus@7367
  1125
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@7367
  1126
icculus@7367
  1127
            if test x$have_loadso != xyes && \
icculus@7367
  1128
               test x$enable_sndio_shared = xyes; then
icculus@7367
  1129
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
icculus@7367
  1130
            fi
icculus@7367
  1131
            if test x$have_loadso = xyes && \
icculus@7367
  1132
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
icculus@7367
  1133
                echo "-- dynamic libsndio -> $sndio_lib"
icculus@7367
  1134
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
urkle@8124
  1135
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
icculus@7367
  1136
            else
icculus@7367
  1137
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
urkle@8124
  1138
                SUMMARY_audio="${SUMMARY_audio} sndio"
icculus@7367
  1139
            fi
icculus@7367
  1140
icculus@7367
  1141
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
icculus@7367
  1142
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
icculus@7367
  1143
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
icculus@7367
  1144
            have_audio=yes
icculus@7367
  1145
        fi
icculus@7367
  1146
    fi
icculus@7367
  1147
}
icculus@7367
  1148
slouken@10777
  1149
dnl Find FusionSound
slouken@10777
  1150
CheckFusionSound()
slouken@10777
  1151
{
slouken@10777
  1152
    AC_ARG_ENABLE(fusionsound,
slouken@10777
  1153
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@10777
  1154
                  , enable_fusionsound=no)
slouken@10777
  1155
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@10777
  1156
        fusionsound=no
slouken@10777
  1157
slouken@10777
  1158
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@10777
  1159
slouken@10777
  1160
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10777
  1161
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@10777
  1162
        if test x$PKG_CONFIG != xno; then
slouken@10777
  1163
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@10777
  1164
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@10777
  1165
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@10777
  1166
                fusionsound=yes
slouken@10777
  1167
            fi
slouken@10777
  1168
        fi
slouken@10777
  1169
        AC_MSG_RESULT($fusionsound)
slouken@10777
  1170
slouken@10777
  1171
        if test x$fusionsound = xyes; then
slouken@10777
  1172
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@10777
  1173
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@10777
  1174
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@10777
  1175
            
slouken@10777
  1176
            AC_ARG_ENABLE(fusionsound-shared,
slouken@10777
  1177
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@10777
  1178
                          , enable_fusionsound_shared=yes)
slouken@10777
  1179
            fusionsound_shared=no
slouken@10777
  1180
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@10777
  1181
            if test x$have_loadso != xyes && \
slouken@10777
  1182
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1183
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@10777
  1184
            fi
slouken@10777
  1185
            if test x$have_loadso = xyes && \
slouken@10777
  1186
               test x$enable_fusionsound_shared = xyes; then
slouken@10777
  1187
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@10777
  1188
                fusionsound_shared=yes
slouken@10777
  1189
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
slouken@10777
  1190
            else
slouken@10777
  1191
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@10777
  1192
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
slouken@10777
  1193
            fi
slouken@10777
  1194
            AC_MSG_RESULT($fusionsound_shared)
slouken@10777
  1195
            
slouken@10777
  1196
            have_audio=yes
slouken@10777
  1197
        fi
slouken@10777
  1198
    fi
slouken@10777
  1199
}
slouken@10777
  1200
slouken@68
  1201
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
  1202
CheckDiskAudio()
slouken@68
  1203
{
slouken@68
  1204
    AC_ARG_ENABLE(diskaudio,
slouken@1637
  1205
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
  1206
                  , enable_diskaudio=yes)
slouken@68
  1207
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
  1208
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
  1209
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
urkle@8124
  1210
        SUMMARY_audio="${SUMMARY_audio} disk"
slouken@68
  1211
    fi
slouken@68
  1212
}
slouken@68
  1213
icculus@1532
  1214
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
  1215
CheckDummyAudio()
icculus@1532
  1216
{
icculus@1532
  1217
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
  1218
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
  1219
                  , enable_dummyaudio=yes)
icculus@1532
  1220
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
  1221
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
  1222
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
urkle@8124
  1223
        SUMMARY_audio="${SUMMARY_audio} dummy"
icculus@1532
  1224
    fi
icculus@1532
  1225
}
icculus@1532
  1226
slouken@10777
  1227
dnl See if libsamplerate is available
slouken@10777
  1228
CheckLibSampleRate()
slouken@10777
  1229
{
slouken@10777
  1230
    AC_ARG_ENABLE(libsamplerate,
slouken@10777
  1231
AC_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
slouken@10777
  1232
                  , enable_libsamplerate=yes)
slouken@10777
  1233
    if test x$enable_libsamplerate = xyes; then
slouken@10777
  1234
        AC_CHECK_HEADER(samplerate.h,
slouken@10777
  1235
                        have_samplerate_h_hdr=yes,
slouken@10777
  1236
                        have_samplerate_h_hdr=no)
slouken@10777
  1237
        if test x$have_samplerate_h_hdr = xyes; then
slouken@10777
  1238
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
slouken@10777
  1239
slouken@10777
  1240
            AC_ARG_ENABLE(libsamplerate-shared,
slouken@10777
  1241
AC_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
slouken@10777
  1242
                          , enable_libsamplerate_shared=yes)
slouken@10777
  1243
slouken@10787
  1244
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10787
  1245
slouken@10787
  1246
            if test x$have_loadso != xyes && \
slouken@10787
  1247
               test x$enable_libsamplerate_shared = xyes; then
slouken@10787
  1248
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
slouken@10787
  1249
            fi
slouken@10787
  1250
            if test x$have_loadso = xyes && \
slouken@10787
  1251
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
slouken@10787
  1252
                echo "-- dynamic libsamplerate -> $samplerate_lib"
slouken@10787
  1253
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
slouken@10787
  1254
            else
slouken@10787
  1255
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
slouken@10777
  1256
            fi
slouken@10777
  1257
        fi
slouken@10777
  1258
    fi
slouken@10777
  1259
}
slouken@10777
  1260
icculus@1573
  1261
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
  1262
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
  1263
CheckVisibilityHidden()
icculus@1573
  1264
{
icculus@1573
  1265
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
  1266
    have_gcc_fvisibility=no
icculus@1573
  1267
icculus@1573
  1268
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
  1269
    save_CFLAGS="$CFLAGS"
slouken@2292
  1270
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
  1271
    AC_TRY_COMPILE([
slouken@1745
  1272
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
  1273
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
  1274
    #endif
icculus@1573
  1275
    ],[
icculus@1573
  1276
    ],[
icculus@1573
  1277
    have_gcc_fvisibility=yes
icculus@1573
  1278
    ])
icculus@1573
  1279
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
  1280
    CFLAGS="$save_CFLAGS"
icculus@1573
  1281
icculus@1573
  1282
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
  1283
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
  1284
    fi
icculus@1573
  1285
}
icculus@1573
  1286
slouken@6116
  1287
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
  1288
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
  1289
CheckStackBoundary()
slouken@6116
  1290
{
slouken@6116
  1291
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
  1292
    have_gcc_preferred_stack_boundary=no
slouken@6116
  1293
slouken@6116
  1294
    save_CFLAGS="$CFLAGS"
slouken@6116
  1295
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1296
    AC_TRY_COMPILE([
slouken@6116
  1297
    int x = 0;
slouken@6116
  1298
    ],[
slouken@6116
  1299
    ],[
slouken@6116
  1300
    have_gcc_preferred_stack_boundary=yes
slouken@6116
  1301
    ])
slouken@6116
  1302
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
  1303
    CFLAGS="$save_CFLAGS"
slouken@6116
  1304
slouken@6116
  1305
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
  1306
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
  1307
    fi
slouken@6116
  1308
}
slouken@6116
  1309
icculus@10009
  1310
dnl See if GCC's -Wdeclaration-after-statement is supported.
icculus@10009
  1311
dnl  This lets us catch things that would fail on a C89 compiler when using
icculus@10009
  1312
dnl  a modern GCC.
icculus@10009
  1313
CheckDeclarationAfterStatement()
icculus@10009
  1314
{
icculus@10009
  1315
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
icculus@10009
  1316
    have_gcc_declaration_after_statement=no
icculus@10009
  1317
icculus@10009
  1318
    save_CFLAGS="$CFLAGS"
icculus@10009
  1319
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1320
    AC_TRY_COMPILE([
icculus@10009
  1321
    int x = 0;
icculus@10009
  1322
    ],[
icculus@10009
  1323
    ],[
icculus@10009
  1324
    have_gcc_declaration_after_statement=yes
icculus@10009
  1325
    ])
icculus@10009
  1326
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
icculus@10009
  1327
    CFLAGS="$save_CFLAGS"
icculus@10009
  1328
icculus@10009
  1329
    if test x$have_gcc_declaration_after_statement = xyes; then
icculus@10009
  1330
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
icculus@10009
  1331
    fi
icculus@10009
  1332
}
icculus@10009
  1333
icculus@5975
  1334
dnl See if GCC's -Wall is supported.
icculus@5975
  1335
CheckWarnAll()
icculus@5975
  1336
{
icculus@5975
  1337
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
  1338
    have_gcc_Wall=no
icculus@5975
  1339
icculus@5975
  1340
    save_CFLAGS="$CFLAGS"
icculus@5975
  1341
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
  1342
    AC_TRY_COMPILE([
icculus@5975
  1343
    int x = 0;
icculus@5975
  1344
    ],[
icculus@5975
  1345
    ],[
icculus@5975
  1346
    have_gcc_Wall=yes
icculus@5975
  1347
    ])
icculus@5975
  1348
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
  1349
    CFLAGS="$save_CFLAGS"
icculus@5975
  1350
icculus@5975
  1351
    if test x$have_gcc_Wall = xyes; then
icculus@5975
  1352
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
  1353
icculus@5989
  1354
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
  1355
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
  1356
        need_gcc_Wno_multichar=no
icculus@5989
  1357
        case "$host" in
icculus@7981
  1358
            *-*-haiku*)
icculus@5989
  1359
                need_gcc_Wno_multichar=yes
icculus@5989
  1360
                ;;
icculus@5989
  1361
        esac
icculus@5989
  1362
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
  1363
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
  1364
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
  1365
        fi
icculus@5975
  1366
    fi
icculus@5975
  1367
}
icculus@5975
  1368
gabomdq@8062
  1369
dnl Check for Wayland
gabomdq@8062
  1370
CheckWayland()
gabomdq@8062
  1371
{
gabomdq@8062
  1372
    AC_ARG_ENABLE(video-wayland,
gabomdq@8062
  1373
AC_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
brandon@8680
  1374
                  ,enable_video_wayland=yes)
gabomdq@8062
  1375
gabomdq@8082
  1376
    AC_ARG_ENABLE(video-wayland-qt-touch,
gabomdq@8082
  1377
AC_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
gabomdq@8082
  1378
                  ,enable_video_wayland_qt_touch=yes)
gabomdq@8082
  1379
gabomdq@8062
  1380
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
gabomdq@8062
  1381
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
gabomdq@8062
  1382
        AC_MSG_CHECKING(for Wayland support)
gabomdq@8062
  1383
        video_wayland=no
gabomdq@8774
  1384
        if  test x$PKG_CONFIG != xno && \
gabomdq@8774
  1385
            test x$video_opengl_egl = xyes && \
gabomdq@8774
  1386
            test x$video_opengles_v2 = xyes; then
slouken@10304
  1387
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
gabomdq@8104
  1388
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
gabomdq@8104
  1389
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
jadahl@10303
  1390
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
jadahl@10303
  1391
                WAYLAND_CORE_PROTOCOL_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-client`
slouken@10304
  1392
                WAYLAND_PROTOCOLS_DIR=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
gabomdq@8062
  1393
                video_wayland=yes
gabomdq@8062
  1394
            fi
gabomdq@8062
  1395
        fi
gabomdq@8062
  1396
        AC_MSG_RESULT($video_wayland)
gabomdq@8062
  1397
gabomdq@8062
  1398
        if test x$video_wayland = xyes; then
gabomdq@8062
  1399
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
gabomdq@8082
  1400
            if test x$enable_video_wayland_qt_touch = xyes; then
gabomdq@8082
  1401
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
gabomdq@8082
  1402
            fi
slouken@10304
  1403
slouken@10304
  1404
            WAYLAND_PROTOCOLS_UNSTABLE="relative-pointer-unstable-v1 pointer-constraints-unstable-v1"
slouken@10304
  1405
gabomdq@8062
  1406
            SOURCES="$SOURCES $srcdir/src/video/wayland/*.c"
jadahl@10303
  1407
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
gabomdq@8104
  1408
            AC_ARG_ENABLE(wayland-shared,
gabomdq@8104
  1409
AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
gabomdq@8104
  1410
                          , enable_wayland_shared=maybe)
gabomdq@8104
  1411
gabomdq@8104
  1412
            dnl FIXME: Do BSD and OS X need special cases?
gabomdq@8104
  1413
            case "$host" in
gabomdq@8104
  1414
                *)
gabomdq@8104
  1415
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1416
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1417
                    if test x$wayland_egl_lib = x; then
gabomdq@8104
  1418
                        dnl This works in Ubuntu 13.10, maybe others
gabomdq@8104
  1419
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1420
                    fi
gabomdq@8104
  1421
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1422
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
gabomdq@8104
  1423
                    ;;
gabomdq@8104
  1424
            esac
gabomdq@8104
  1425
gabomdq@8104
  1426
            if test x$enable_wayland_shared = xmaybe; then
gabomdq@8104
  1427
                enable_wayland_shared=yes
gabomdq@8104
  1428
            fi
gabomdq@8104
  1429
            if test x$have_loadso != xyes && \
gabomdq@8104
  1430
               test x$enable_wayland_shared = xyes; then
icculus@8159
  1431
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
gabomdq@8104
  1432
                enable_wayland_shared=no
gabomdq@8104
  1433
            fi
gabomdq@8104
  1434
            if test x$have_loadso = xyes && \
gabomdq@8104
  1435
               test x$enable_wayland_shared = xyes && \
gabomdq@8104
  1436
               test x$wayland_client_lib != x && \
gabomdq@8104
  1437
               test x$wayland_egl_lib != x && \
gabomdq@8104
  1438
               test x$wayland_cursor_lib != x && \
gabomdq@8104
  1439
               test x$xkbcommon_lib != x; then
gabomdq@8104
  1440
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
gabomdq@8104
  1441
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
gabomdq@8104
  1442
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
icculus@8159
  1443
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
gabomdq@8104
  1444
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
gabomdq@8104
  1445
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
gabomdq@8104
  1446
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
gabomdq@8104
  1447
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
urkle@8124
  1448
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
gabomdq@8104
  1449
            else
gabomdq@8104
  1450
                enable_wayland_shared=no
gabomdq@8104
  1451
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
urkle@8124
  1452
                SUMMARY_video="${SUMMARY_video} wayland"
gabomdq@8104
  1453
            fi
gabomdq@8062
  1454
            have_video=yes
gabomdq@8062
  1455
        fi
gabomdq@8062
  1456
    fi
gabomdq@8062
  1457
}
icculus@1573
  1458
icculus@8159
  1459
dnl Check for Mir
icculus@8159
  1460
CheckMir()
icculus@8159
  1461
{
icculus@8159
  1462
    AC_ARG_ENABLE(video-mir,
icculus@8159
  1463
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
brandon@8680
  1464
                  ,enable_video_mir=yes)
icculus@8159
  1465
icculus@8159
  1466
    if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
icculus@8159
  1467
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@8159
  1468
        AC_MSG_CHECKING(for Mir support)
icculus@8159
  1469
        video_mir=no
icculus@8159
  1470
        if test x$PKG_CONFIG != xno; then
icculus@8159
  1471
            if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
icculus@8159
  1472
                MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
icculus@8159
  1473
                MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
gabomdq@8774
  1474
                save_CFLAGS="$CFLAGS"
gabomdq@8774
  1475
                CFLAGS="$save_CFLAGS $MIR_CFLAGS"
bschaefer@10089
  1476
brandon@10921
  1477
                dnl This will disable Mir if >= v0.26 is not available
gabomdq@8774
  1478
                AC_TRY_COMPILE([
gabomdq@8774
  1479
                #include <mir_toolkit/mir_client_library.h>
gabomdq@8774
  1480
                ],[
brandon@10921
  1481
                    MirWindowAttrib attrib = mir_window_attrib_state
gabomdq@8774
  1482
                ],[
icculus@8159
  1483
                video_mir=yes
gabomdq@8774
  1484
                ])
gabomdq@8774
  1485
                CFLAGS="$save_CFLAGS"
icculus@8159
  1486
            fi
icculus@8159
  1487
        fi
icculus@8159
  1488
        AC_MSG_RESULT($video_mir)
icculus@8159
  1489
icculus@8159
  1490
        if test x$video_mir = xyes; then
icculus@8159
  1491
            AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
icculus@8159
  1492
            SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
icculus@8159
  1493
            EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
icculus@8159
  1494
            AC_ARG_ENABLE(mir-shared,
icculus@8159
  1495
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
icculus@8159
  1496
                          , enable_mir_shared=maybe)
icculus@8159
  1497
icculus@8159
  1498
            dnl FIXME: Do BSD and OS X need special cases?
icculus@8159
  1499
            case "$host" in
icculus@8159
  1500
                *)
icculus@8159
  1501
                    mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1502
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@8159
  1503
                    ;;
icculus@8159
  1504
            esac
icculus@8159
  1505
icculus@8159
  1506
            if test x$enable_mir_shared = xmaybe; then
icculus@8159
  1507
                enable_mir_shared=yes
icculus@8159
  1508
            fi
icculus@8159
  1509
            if test x$have_loadso != xyes && \
icculus@8159
  1510
               test x$enable_mir_shared = xyes; then
icculus@8159
  1511
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
icculus@8159
  1512
                enable_mir_shared=no
icculus@8159
  1513
            fi
icculus@8159
  1514
            if test x$have_loadso = xyes && \
icculus@8159
  1515
               test x$enable_mir_shared = xyes && \
icculus@8159
  1516
               test x$mirclient_lib != x && \
icculus@8159
  1517
               test x$xkbcommon_lib != x; then
icculus@8159
  1518
                echo "-- dynamic libmirclient -> $mirclient_lib"
icculus@8159
  1519
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
icculus@8159
  1520
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
icculus@8159
  1521
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
icculus@8159
  1522
                SUMMARY_video="${SUMMARY_video} mir(dynamic)"
icculus@8159
  1523
            else
icculus@8159
  1524
                enable_mir_shared=no
icculus@8159
  1525
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
icculus@8159
  1526
                SUMMARY_video="${SUMMARY_video} mir"
icculus@8159
  1527
            fi
icculus@8159
  1528
            have_video=yes
icculus@8159
  1529
        fi
icculus@8159
  1530
    fi
icculus@8159
  1531
}
icculus@8159
  1532
gabomdq@8833
  1533
dnl Check for Native Client stuff
gabomdq@8833
  1534
CheckNativeClient()
gabomdq@8833
  1535
{
gabomdq@8833
  1536
        AC_TRY_COMPILE([
gabomdq@8833
  1537
          #if !defined(__native_client__)
gabomdq@8833
  1538
          #error "NO NACL"
gabomdq@8833
  1539
          #endif
gabomdq@8833
  1540
        ],[
gabomdq@8833
  1541
        ],[
icculus@10984
  1542
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ])
icculus@10984
  1543
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ])
gabomdq@8833
  1544
        AC_DEFINE(HAVE_POW, 1, [ ])
gabomdq@8833
  1545
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
gabomdq@8833
  1546
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8833
  1547
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
gabomdq@8833
  1548
gabomdq@8833
  1549
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
gabomdq@8833
  1550
gabomdq@8833
  1551
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
gabomdq@8833
  1552
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
gabomdq@8833
  1553
        SUMMARY_audio="${SUMMARY_audio} nacl"
gabomdq@8833
  1554
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
gabomdq@8833
  1555
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
gabomdq@8833
  1556
        ])
gabomdq@8833
  1557
}
gabomdq@8833
  1558
icculus@8159
  1559
slouken@11472
  1560
CheckRPI()
slouken@11472
  1561
{
slouken@11472
  1562
    AC_ARG_ENABLE(video-rpi,
slouken@11472
  1563
AC_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=yes]]]),
slouken@11472
  1564
                  , enable_video_rpi=yes)
slouken@11472
  1565
    if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
slouken@11472
  1566
        if test x$ARCH = xnetbsd; then
slouken@11472
  1567
            RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux"
slouken@11472
  1568
            RPI_LDFLAGS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
slouken@11472
  1569
        else
slouken@11472
  1570
            RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
slouken@11472
  1571
            RPI_LDFLAGS="-L/opt/vc/lib -lbcm_host"
slouken@11472
  1572
        fi
slouken@11472
  1573
slouken@11472
  1574
        # Save the original compiler flags and libraries
slouken@11472
  1575
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@11472
  1576
slouken@11472
  1577
        # Add the Raspberry Pi compiler flags and libraries
slouken@11472
  1578
        CFLAGS="$CFLAGS $RPI_CFLAGS"; LIBS="$LIBS $RPI_LDFLAGS"
slouken@11472
  1579
slouken@11472
  1580
        AC_MSG_CHECKING(for Raspberry Pi)
slouken@11472
  1581
        have_video_rpi=no
slouken@11472
  1582
        AC_TRY_LINK([
slouken@11472
  1583
          #include <bcm_host.h>
slouken@11472
  1584
        ],[
slouken@11472
  1585
          bcm_host_init();
slouken@11472
  1586
        ],[
slouken@11472
  1587
        have_video_rpi=yes
slouken@11472
  1588
        ],[
slouken@11472
  1589
        ])
slouken@11472
  1590
        AC_MSG_RESULT($have_video_rpi)
slouken@11472
  1591
slouken@11472
  1592
        # Restore the compiler flags and libraries
slouken@11472
  1593
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@11472
  1594
        
slouken@11472
  1595
        if test x$have_video_rpi = xyes; then
slouken@11472
  1596
            CFLAGS="$CFLAGS $RPI_CFLAGS"
slouken@11472
  1597
            SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"
slouken@11472
  1598
            EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"
slouken@11472
  1599
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $RPI_LDFLAGS"
slouken@11472
  1600
            SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"
slouken@11472
  1601
            AC_DEFINE(SDL_VIDEO_DRIVER_RPI, 1, [ ])
slouken@11472
  1602
            SUMMARY_video="${SUMMARY_video} rpi"
slouken@11472
  1603
        fi
slouken@11472
  1604
    fi
slouken@11472
  1605
}
slouken@11472
  1606
slouken@0
  1607
dnl Find the X11 include and library directories
slouken@0
  1608
CheckX11()
slouken@0
  1609
{
slouken@0
  1610
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1611
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1612
                  , enable_video_x11=yes)
slouken@0
  1613
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1614
        case "$host" in
slouken@1807
  1615
            *-*-darwin*)
slouken@1807
  1616
                # This isn't necessary for X11, but fixes GLX detection
slouken@6445
  1617
                if test "x$x_includes" = xNONE && \
slouken@6445
  1618
                   test "x$x_libraries" = xNONE && \
slouken@6445
  1619
                   test -d /usr/X11R6/include && \
slouken@6445
  1620
                   test -d /usr/X11R6/lib; then
slouken@1806
  1621
                    x_includes="/usr/X11R6/include"
slouken@1806
  1622
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1623
                fi
slouken@1806
  1624
                ;;
slouken@1806
  1625
        esac
slouken@0
  1626
        AC_PATH_X
slouken@0
  1627
        AC_PATH_XTRA
slouken@0
  1628
        if test x$have_x = xyes; then
icculus@1168
  1629
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1630
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1631
                          , enable_x11_shared=maybe)
icculus@1168
  1632
slouken@1550
  1633
            case "$host" in
slouken@5471
  1634
                *-*-darwin*)
icculus@1174
  1635
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1636
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1637
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1638
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1639
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1640
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1641
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1642
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1643
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1644
                    ;;
slouken@6365
  1645
                *-*-openbsd*)
slouken@6365
  1646
                    x11_lib='libX11.so'
slouken@6365
  1647
                    x11ext_lib='libXext.so'
icculus@6385
  1648
                    xcursor_lib='libXcursor.so'
icculus@6385
  1649
                    xinerama_lib='libXinerama.so'
icculus@6385
  1650
                    xinput_lib='libXi.so'
icculus@6385
  1651
                    xrandr_lib='libXrandr.so'
slouken@6365
  1652
                    xrender_lib='libXrender.so'
icculus@6385
  1653
                    xss_lib='libXss.so'
icculus@6385
  1654
                    xvidmode_lib='libXxf86vm.so'
slouken@6365
  1655
                    ;;
icculus@1174
  1656
                *)
slouken@3391
  1657
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1658
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1659
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1660
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1661
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1662
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1663
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1664
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1665
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1666
                    ;;
icculus@1174
  1667
            esac
icculus@1168
  1668
slouken@1361
  1669
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1670
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1671
            fi
slouken@1799
  1672
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1673
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1674
slouken@7433
  1675
            AC_CHECK_HEADER(X11/extensions/Xext.h,
slouken@7433
  1676
                            have_xext_h_hdr=yes,
slouken@7433
  1677
                            have_xext_h_hdr=no,
slouken@7433
  1678
                            [#include <X11/Xlib.h>
slouken@7433
  1679
                             #include <X11/Xproto.h>
slouken@7433
  1680
                            ])
slouken@7433
  1681
            if test x$have_xext_h_hdr != xyes; then
slouken@7433
  1682
               AC_MSG_ERROR([
slouken@7433
  1683
*** Missing Xext.h, maybe you need to install the libxext-dev package?
slouken@7433
  1684
               ])
slouken@7433
  1685
            fi
slouken@7433
  1686
icculus@5548
  1687
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1688
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1689
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1690
slouken@7494
  1691
            # Needed so SDL applications can include SDL_syswm.h
slouken@7494
  1692
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
slouken@7494
  1693
slouken@1879
  1694
            if test x$enable_x11_shared = xmaybe; then
icculus@8016
  1695
                enable_x11_shared=yes
slouken@1879
  1696
            fi
icculus@1173
  1697
            if test x$have_loadso != xyes && \
icculus@1168
  1698
               test x$enable_x11_shared = xyes; then
slouken@1467
  1699
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1700
                enable_x11_shared=no
icculus@1168
  1701
            fi
icculus@1173
  1702
            if test x$have_loadso = xyes && \
icculus@1170
  1703
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1704
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1705
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1706
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1707
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
urkle@8124
  1708
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
icculus@1168
  1709
            else
icculus@1589
  1710
                enable_x11_shared=no
icculus@2763
  1711
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
urkle@8124
  1712
                SUMMARY_video="${SUMMARY_video} x11"
icculus@1168
  1713
            fi
slouken@1361
  1714
            have_video=yes
slouken@0
  1715
slouken@6313
  1716
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
slouken@6313
  1717
            have_const_param_XextAddDisplay=no
slouken@6313
  1718
            AC_TRY_COMPILE([
slouken@6313
  1719
              #include <X11/Xlib.h>
slouken@6313
  1720
              #include <X11/Xproto.h>
slouken@6313
  1721
              #include <X11/extensions/Xext.h>
slouken@6313
  1722
              #include <X11/extensions/extutil.h>
gabomdq@6327
  1723
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
slouken@6313
  1724
            ],[
slouken@6313
  1725
            ],[
slouken@6313
  1726
            have_const_param_XextAddDisplay=yes
icculus@10984
  1727
            AC_DEFINE([SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY], 1, [ ])
slouken@6313
  1728
            ])
slouken@6313
  1729
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
slouken@6313
  1730
slouken@6362
  1731
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
slouken@6362
  1732
            AC_MSG_CHECKING([for XGenericEvent])
slouken@6362
  1733
            have_XGenericEvent=no
slouken@6362
  1734
            AC_TRY_COMPILE([
slouken@6362
  1735
              	#include <X11/Xlib.h>
slouken@6362
  1736
            ],[
slouken@6362
  1737
Display *display;
slouken@6362
  1738
XEvent event;
slouken@6362
  1739
XGenericEventCookie *cookie = &event.xcookie;
slouken@6362
  1740
XNextEvent(display, &event);
slouken@6362
  1741
XGetEventData(display, cookie);
slouken@6362
  1742
XFreeEventData(display, cookie);
slouken@6362
  1743
            ],[
slouken@6362
  1744
                have_XGenericEvent=yes
icculus@10984
  1745
                AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ])
slouken@6362
  1746
            ])
slouken@6362
  1747
            AC_MSG_RESULT($have_XGenericEvent)
slouken@6362
  1748
dimitris@6318
  1749
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
slouken@6311
  1750
slouken@5471
  1751
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1752
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1753
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1754
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1755
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1756
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1757
                                have_xcursor_h_hdr=yes,
slouken@5471
  1758
                                have_xcursor_h_hdr=no,
slouken@5471
  1759
                                [#include <X11/Xlib.h>
slouken@5471
  1760
                                ])
slouken@5471
  1761
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1762
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1763
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1764
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1765
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1766
                    else
slouken@5471
  1767
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1768
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1769
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1770
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1771
                        fi
slouken@5471
  1772
                    fi
slouken@5471
  1773
                fi
slouken@5471
  1774
            fi
slouken@5471
  1775
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1776
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
urkle@8124
  1777
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
slouken@5471
  1778
            fi
icculus@9657
  1779
            AC_ARG_ENABLE(video-x11-xdbe,
icculus@9657
  1780
AC_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
icculus@9657
  1781
                            , enable_video_x11_xdbe=yes)
icculus@9657
  1782
            if test x$enable_video_x11_xdbe = xyes; then
icculus@9657
  1783
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
icculus@9657
  1784
                                have_dbe_h_hdr=yes,
icculus@9657
  1785
                                have_dbe_h_hdr=no,
icculus@9657
  1786
                                [#include <X11/Xlib.h>
icculus@9657
  1787
                                ])
icculus@9657
  1788
                if test x$have_dbe_h_hdr = xyes; then
icculus@9657
  1789
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
icculus@9657
  1790
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
icculus@9657
  1791
                fi
icculus@9657
  1792
            fi
slouken@227
  1793
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1794
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1795
                            , enable_video_x11_xinerama=yes)
slouken@227
  1796
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1797
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1798
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1799
                                have_xinerama_h_hdr=yes,
slouken@5408
  1800
                                have_xinerama_h_hdr=no,
icculus@4793
  1801
                                [#include <X11/Xlib.h>
icculus@4793
  1802
                                ])
slouken@5408
  1803
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1804
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1805
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1806
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1807
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1808
                    else
slouken@5408
  1809
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1810
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1811
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1812
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1813
                        fi
slouken@5408
  1814
                    fi
icculus@4793
  1815
                fi
icculus@4793
  1816
            fi
slouken@5408
  1817
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1818
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
urkle@8124
  1819
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
slouken@5408
  1820
            fi
slouken@5408
  1821
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1822
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1823
                            , enable_video_x11_xinput=yes)
slouken@5408
  1824
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1825
                definitely_enable_video_x11_xinput=no
slouken@6311
  1826
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
slouken@5408
  1827
                                have_xinput_h_hdr=yes,
slouken@5408
  1828
                                have_xinput_h_hdr=no,
slouken@5408
  1829
                                [#include <X11/Xlib.h>
slouken@5408
  1830
                                ])
slouken@5408
  1831
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1832
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1833
                        echo "-- dynamic libXi -> $xinput_lib"
slouken@6311
  1834
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
slouken@5408
  1835
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1836
                    else
slouken@5408
  1837
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1838
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1839
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1840
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1841
                        fi
slouken@5408
  1842
                    fi
slouken@5408
  1843
                fi
slouken@5408
  1844
            fi
slouken@5408
  1845
            if test x$definitely_enable_video_x11_xinput = xyes; then
urkle@8124
  1846
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
slouken@6311
  1847
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
dimitris@6316
  1848
                AC_MSG_CHECKING(for xinput2 multitouch)
dimitris@6316
  1849
            	have_xinput2_multitouch=no
dimitris@6316
  1850
            	AC_TRY_COMPILE([
dimitris@6316
  1851
              		#include <X11/Xlib.h>
dimitris@6316
  1852
             		#include <X11/Xproto.h>
dimitris@6316
  1853
			#include <X11/extensions/XInput2.h>
dimitris@6316
  1854
            	],[
gabomdq@6340
  1855
int event_type = XI_TouchBegin;
gabomdq@6340
  1856
XITouchClassInfo *t;
dimitris@6316
  1857
            	],[
dimitris@6316
  1858
            	have_xinput2_multitouch=yes
icculus@10985
  1859
            	AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [])
urkle@8124
  1860
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
dimitris@6316
  1861
            	])
dimitris@6316
  1862
            	AC_MSG_RESULT($have_xinput2_multitouch)
slouken@5408
  1863
            fi
icculus@1589
  1864
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1865
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1866
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1867
            if test x$enable_video_x11_xrandr = xyes; then
gabomdq@8146
  1868
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
icculus@1589
  1869
                definitely_enable_video_x11_xrandr=no
gabomdq@8146
  1870
                have_xrandr_h_hdr=no
gabomdq@8146
  1871
                AC_TRY_COMPILE([
gabomdq@8146
  1872
                #include <X11/Xlib.h>
gabomdq@8146
  1873
                #include <X11/extensions/Xrandr.h>
gabomdq@8146
  1874
                ],[
gabomdq@8146
  1875
                XRRScreenResources *res = NULL;
gabomdq@8146
  1876
                ],[
gabomdq@8146
  1877
                have_xrandr_h_hdr=yes
gabomdq@8146
  1878
                ])
icculus@1589
  1879
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1880
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1881
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1882
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1883
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1884
                    else
icculus@1589
  1885
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1886
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1887
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1888
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1889
                        fi
icculus@1589
  1890
                    fi
icculus@1589
  1891
                fi
icculus@1589
  1892
            fi
icculus@1589
  1893
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1894
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
urkle@8124
  1895
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
icculus@1589
  1896
            fi
slouken@3025
  1897
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1898
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1899
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1900
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1901
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1902
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1903
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1904
                                [#include <X11/Xlib.h>
slouken@1783
  1905
                                ])
slouken@3025
  1906
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1907
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1908
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1909
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1910
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1911
                    else
slouken@3025
  1912
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1913
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1914
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1915
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1916
                        fi
slouken@3025
  1917
                    fi
slouken@1783
  1918
                fi
slouken@1783
  1919
            fi
slouken@3025
  1920
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1921
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
urkle@8124
  1922
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
slouken@5408
  1923
            fi
slouken@5408
  1924
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1925
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1926
                            , enable_video_x11_xshape=yes)
slouken@5408
  1927
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1928
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1929
                                have_shape_h_hdr=yes,
slouken@5408
  1930
                                have_shape_h_hdr=no,
slouken@5408
  1931
                                [#include <X11/Xlib.h>
slouken@5408
  1932
                                ])
slouken@5408
  1933
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1934
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
urkle@8124
  1935
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
slouken@5408
  1936
                fi
slouken@5408
  1937
            fi
slouken@5408
  1938
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1939
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1940
                            , enable_video_x11_vm=yes)
slouken@5408
  1941
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1942
                definitely_enable_video_x11_vm=no
slouken@5408
  1943
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1944
                                have_vm_h_hdr=yes,
slouken@5408
  1945
                                have_vm_h_hdr=no,
slouken@5408
  1946
                                [#include <X11/Xlib.h>
slouken@5408
  1947
                                ])
slouken@5408
  1948
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1949
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1950
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1951
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1952
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1953
                    else
slouken@5408
  1954
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1955
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1956
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1957
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1958
                        fi
slouken@5408
  1959
                    fi
slouken@5408
  1960
                fi
slouken@5408
  1961
            fi
slouken@5408
  1962
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1963
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
urkle@8124
  1964
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
slouken@3025
  1965
            fi
slouken@0
  1966
        fi
slouken@0
  1967
    fi
slouken@0
  1968
}
slouken@279
  1969
slouken@9164
  1970
dnl Set up the Vivante video driver if enabled
slouken@9164
  1971
CheckVivanteVideo()
denis@9127
  1972
{
slouken@9164
  1973
    AC_ARG_ENABLE(video-vivante,
slouken@9164
  1974
AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
slouken@9164
  1975
                  , enable_video_vivante=yes)
slouken@9164
  1976
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
slouken@9164
  1977
        AC_MSG_CHECKING(for Vivante VDK API)
slouken@9164
  1978
        have_vivante_vdk=no
denis@9127
  1979
        AC_TRY_COMPILE([
slouken@9164
  1980
          #define LINUX
slouken@9164
  1981
          #define EGL_API_FB
slouken@9164
  1982
          #include <gc_vdk.h>
slouken@9164
  1983
        ],[
slouken@9164
  1984
        ],[
slouken@9164
  1985
        have_vivante_vdk=yes
slouken@9164
  1986
        ])
slouken@9164
  1987
        AC_MSG_RESULT($have_vivante_vdk)
slouken@9164
  1988
slouken@9164
  1989
        AC_MSG_CHECKING(for Vivante FB API)
slouken@9164
  1990
        have_vivante_egl=no
slouken@9164
  1991
        AC_TRY_COMPILE([
slouken@9164
  1992
          #define LINUX
denis@9127
  1993
          #define EGL_API_FB
denis@9127
  1994
          #include <EGL/eglvivante.h>
denis@9127
  1995
        ],[
denis@9127
  1996
        ],[
slouken@9164
  1997
        have_vivante_egl=yes
denis@9127
  1998
        ])
slouken@9164
  1999
        AC_MSG_RESULT($have_vivante_egl)
slouken@9164
  2000
slouken@9164
  2001
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
slouken@9164
  2002
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
slouken@9164
  2003
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
slouken@9164
  2004
            if test x$have_vivante_vdk = xyes; then
slouken@9164
  2005
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
slouken@9164
  2006
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
slouken@9164
  2007
            fi
slouken@9164
  2008
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
slouken@9164
  2009
            SUMMARY_video="${SUMMARY_video} vivante"
denis@9127
  2010
            have_video=yes
denis@9127
  2011
        fi
denis@9127
  2012
    fi
denis@9127
  2013
}
denis@9127
  2014
icculus@7981
  2015
dnl Set up the Haiku video driver if enabled
icculus@7981
  2016
CheckHaikuVideo()
slouken@1361
  2017
{
slouken@1361
  2018
    if test x$enable_video = xyes; then
icculus@7981
  2019
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
icculus@7981
  2020
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
slouken@1361
  2021
        have_video=yes
urkle@8124
  2022
        SUMMARY_video="${SUMMARY_video} haiku"
slouken@1361
  2023
    fi
slouken@1361
  2024
}
slouken@1361
  2025
slouken@1931
  2026
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  2027
CheckCOCOA()
slouken@1361
  2028
{
slouken@1361
  2029
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  2030
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  2031
                  , enable_video_cocoa=yes)
slouken@1361
  2032
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  2033
        save_CFLAGS="$CFLAGS"
slouken@11408
  2034
        dnl Work around that we don't have Objective-C support in autoconf
slouken@1361
  2035
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  2036
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  2037
        have_cocoa=no
slouken@1361
  2038
        AC_TRY_COMPILE([
slouken@1361
  2039
          #import <Cocoa/Cocoa.h>
slouken@1361
  2040
        ],[
slouken@1361
  2041
        ],[
slouken@1361
  2042
        have_cocoa=yes
slouken@1361
  2043
        ])
slouken@1361
  2044
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  2045
        CFLAGS="$save_CFLAGS"
slouken@1361
  2046
        if test x$have_cocoa = xyes; then
icculus@5548
  2047
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  2048
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
urkle@8124
  2049
            SUMMARY_video="${SUMMARY_video} cocoa"
slouken@1361
  2050
            have_video=yes
slouken@1361
  2051
        fi
slouken@1361
  2052
    fi
slouken@1361
  2053
}
slouken@1361
  2054
slouken@167
  2055
dnl Find DirectFB
slouken@167
  2056
CheckDirectFB()
slouken@167
  2057
{
slouken@167
  2058
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  2059
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  2060
                  , enable_video_directfb=no)
slouken@167
  2061
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  2062
        video_directfb=no
slouken@167
  2063
slouken@2998
  2064
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  2065
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  2066
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  2067
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  2068
            if test x$PKG_CONFIG != xno; then
slouken@1602
  2069
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  2070
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  2071
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  2072
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  2073
                    video_directfb=yes
slouken@1588
  2074
                fi
slouken@1588
  2075
            fi
slouken@167
  2076
        else
slouken@1588
  2077
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  2078
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@6986
  2079
            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
slouken@1588
  2080
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  2081
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  2082
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  2083
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  2084
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  2085
                video_directfb=yes
slouken@167
  2086
            fi
slouken@167
  2087
        fi
slouken@3351
  2088
        if test x$video_directfb = xyes; then
slouken@3351
  2089
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  2090
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  2091
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  2092
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  2093
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  2094
            video_directfb=$have_directfb_hdr
slouken@3351
  2095
        fi
slouken@3351
  2096
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  2097
        AC_MSG_RESULT($video_directfb)
slouken@167
  2098
slouken@167
  2099
        if test x$video_directfb = xyes; then
slouken@2998
  2100
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  2101
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  2102
                              , enable_directfb_shared=yes)
slouken@2998
  2103
icculus@5548
  2104
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  2105
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  2106
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  2107
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  2108
slouken@3392
  2109
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  2110
            directfb_shared=no
philipp@11090
  2111
            directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  2112
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  2113
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  2114
            if test x$have_loadso != xyes && \
slouken@2998
  2115
               test x$enable_directfb_shared = xyes; then
slouken@2998
  2116
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  2117
            fi
slouken@2998
  2118
            if test x$have_loadso = xyes && \
slouken@2998
  2119
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  2120
                directfb_shared=yes
slouken@3392
  2121
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  2122
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
urkle@8124
  2123
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
slouken@2998
  2124
            else
slouken@3392
  2125
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
urkle@8124
  2126
                SUMMARY_video="${SUMMARY_video} directfb"
slouken@2998
  2127
            fi
slouken@3392
  2128
            AC_MSG_RESULT($directfb_shared)
brandon@8703
  2129
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
slouken@1361
  2130
            have_video=yes
slouken@167
  2131
        fi
slouken@167
  2132
    fi
slouken@167
  2133
}
slouken@167
  2134
slouken@11175
  2135
dnl Find KMSDRM
slouken@11175
  2136
CheckKMSDRM()
slouken@11175
  2137
{
slouken@11175
  2138
    AC_ARG_ENABLE(video-kmsdrm,
slouken@11175
  2139
AC_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]),
slouken@11175
  2140
                  , enable_video_kmsdrm=no)
slouken@11175
  2141
slouken@11175
  2142
    if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then
slouken@11175
  2143
        video_kmsdrm=no
slouken@11175
  2144
        libdrm_avail=no
slouken@11175
  2145
        libgbm_avail=no
slouken@11175
  2146
slouken@11175
  2147
        LIBDRM_REQUIRED_VERSION=2.4.46
slouken@11175
  2148
        LIBGBM_REQUIRED_VERSION=9.0.0
slouken@11175
  2149
slouken@11175
  2150
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@11175
  2151
        if test x$PKG_CONFIG != xno; then
slouken@11175
  2152
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7; then
slouken@11175
  2153
                if $PKG_CONFIG --atleast-version $LIBDRM_REQUIRED_VERSION libdrm; then
slouken@11175
  2154
                    LIBDRM_CFLAGS=`$PKG_CONFIG --cflags libdrm`
slouken@11175
  2155
                    LIBDRM_LIBS=`$PKG_CONFIG --libs libdrm`
slouken@11175
  2156
                    LIBDRM_PREFIX=`$PKG_CONFIG --variable=prefix libdrm`
slouken@11175
  2157
                    libdrm_avail=yes
slouken@11175
  2158
                fi
slouken@11175
  2159
                if $PKG_CONFIG --atleast-version $LIBGBM_REQUIRED_VERSION gbm; then
slouken@11175
  2160
                    LIBGBM_CFLAGS=`$PKG_CONFIG --cflags gbm`
slouken@11175
  2161
                    LIBGBM_LIBS=`$PKG_CONFIG --libs gbm`
slouken@11175
  2162
                    LIBGBM_PREFIX=`$PKG_CONFIG --variable=prefix gbm`
slouken@11175
  2163
                    libgbm_avail=yes
slouken@11175
  2164
                fi
slouken@11175
  2165
                if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then
slouken@11175
  2166
                    video_kmsdrm=yes
slouken@11175
  2167
                fi
slouken@11175
  2168
 
slouken@11175
  2169
                AC_MSG_CHECKING(for libdrm $LIBDRM_REQUIRED_VERSION library for kmsdrm support)
slouken@11175
  2170
                AC_MSG_RESULT($libdrm_avail)
slouken@11175
  2171
                AC_MSG_CHECKING(for libgbm $LIBGBM_REQUIRED_VERSION library for kmsdrm support)
slouken@11175
  2172
                AC_MSG_RESULT($libgbm_avail)
slouken@11175
  2173
slouken@11175
  2174
                if test x$video_kmsdrm = xyes; then
slouken@11175
  2175
                    AC_ARG_ENABLE(kmsdrm-shared,
slouken@11175
  2176
AC_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [[default=yes]]]),
slouken@11175
  2177
                              , enable_kmsdrm_shared=yes)
slouken@11175
  2178
slouken@11175
  2179
                    AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ])
slouken@11175
  2180
                    SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c"
slouken@11175
  2181
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS"
slouken@11175
  2182
slouken@11175
  2183
                    AC_MSG_CHECKING(for kmsdrm dynamic loading support)
slouken@11175
  2184
                    kmsdrm_shared=no
slouken@11175
  2185
                    drm_lib=[`find_lib "libdrm.so.*" "$DRM_LIBS"`]
slouken@11175
  2186
                    gbm_lib=[`find_lib "libgbm.so.*" "$DRM_LIBS"`]
slouken@11175
  2187
                    if test x$have_loadso != xyes && \
slouken@11175
  2188
                       test x$enable_kmsdrm_shared = xyes; then
slouken@11175
  2189
                        AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading])
slouken@11175
  2190
                    fi
slouken@11175
  2191
                    if test x$have_loadso = xyes && \
slouken@11175
  2192
                       test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then
slouken@11175
  2193
                        kmsdrm_shared=yes
slouken@11175
  2194
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ])
slouken@11175
  2195
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ])
slouken@11175
  2196
                        AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ])
slouken@11175
  2197
                        SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)"
slouken@11175
  2198
                    else
slouken@11175
  2199
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS"
slouken@11175
  2200
                        SUMMARY_video="${SUMMARY_video} kmsdrm"
slouken@11175
  2201
                    fi
slouken@11175
  2202
                    AC_MSG_RESULT($kmsdrm_shared)
slouken@11175
  2203
                    have_video=yes
slouken@11175
  2204
                fi
slouken@11175
  2205
            fi
slouken@11175
  2206
        fi
slouken@11175
  2207
    fi
slouken@11175
  2208
}
slouken@11175
  2209
slouken@1
  2210
dnl rcg04172001 Set up the Null video driver.
slouken@1
  2211
CheckDummyVideo()
slouken@1
  2212
{
slouken@1
  2213
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  2214
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  2215
                  , enable_video_dummy=yes)
slouken@1
  2216
    if test x$enable_video_dummy = xyes; then
icculus@5548
  2217
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  2218
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  2219
        have_video=yes
urkle@8124
  2220
        SUMMARY_video="${SUMMARY_video} dummy"
slouken@1
  2221
    fi
slouken@1
  2222
}
slouken@1
  2223
icculus@11119
  2224
dnl Set up the QNX video driver if enabled
icculus@11119
  2225
CheckQNXVideo()
icculus@11119
  2226
{
icculus@11119
  2227
    if test x$enable_video = xyes; then
icculus@11119
  2228
        AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ])
icculus@11119
  2229
        SOURCES="$SOURCES $srcdir/src/video/qnx/*.c"
icculus@11119
  2230
        have_video=yes
icculus@11119
  2231
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2"
icculus@11119
  2232
        SUMMARY_video="${SUMMARY_video} qnx"
icculus@11119
  2233
    fi
icculus@11119
  2234
}
icculus@11119
  2235
icculus@11119
  2236
dnl Set up the QNX audio driver if enabled
icculus@11119
  2237
CheckQNXAudio()
icculus@11119
  2238
{
icculus@11119
  2239
    if test x$enable_audio = xyes; then
icculus@11119
  2240
        AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ])
icculus@11119
  2241
        SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
philipp@11121
  2242
        have_audio=yes
icculus@11119
  2243
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
icculus@11119
  2244
        SUMMARY_audio="${SUMMARY_audio} qsa"
icculus@11119
  2245
    fi
icculus@11119
  2246
}
icculus@11119
  2247
slouken@0
  2248
dnl Check to see if OpenGL support is desired
slouken@0
  2249
AC_ARG_ENABLE(video-opengl,
slouken@1952
  2250
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  2251
              , enable_video_opengl=yes)
slouken@0
  2252
slouken@0
  2253
dnl Find OpenGL
icculus@1191
  2254
CheckOpenGLX11()
slouken@0
  2255
{
slouken@0
  2256
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  2257
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  2258
        video_opengl=no
slouken@0
  2259
        AC_TRY_COMPILE([
slouken@0
  2260
         #include <GL/gl.h>
slouken@0
  2261
         #include <GL/glx.h>
slouken@0
  2262
        ],[
slouken@0
  2263
        ],[
slouken@0
  2264
        video_opengl=yes
slouken@0
  2265
        ])
slouken@0
  2266
        AC_MSG_RESULT($video_opengl)
slouken@0
  2267
        if test x$video_opengl = xyes; then
icculus@5548
  2268
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2269
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  2270
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2271
            SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2272
        fi
slouken@0
  2273
    fi
slouken@0
  2274
}
slouken@0
  2275
slouken@6188
  2276
dnl Check to see if OpenGL ES support is desired
slouken@6188
  2277
AC_ARG_ENABLE(video-opengles,
slouken@6188
  2278
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  2279
              , enable_video_opengles=yes)
slouken@9155
  2280
AC_ARG_ENABLE(video-opengles1,
slouken@9155
  2281
AC_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
slouken@9155
  2282
              , enable_video_opengles1=yes)
slouken@9155
  2283
AC_ARG_ENABLE(video-opengles2,
slouken@9155
  2284
AC_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
slouken@9155
  2285
              , enable_video_opengles2=yes)
slouken@6188
  2286
slouken@6188
  2287
dnl Find OpenGL ES
slouken@6188
  2288
CheckOpenGLESX11()
slouken@6188
  2289
{
slouken@6188
  2290
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@7659
  2291
        AC_MSG_CHECKING(for EGL support)
gabomdq@7659
  2292
        video_opengl_egl=no
slouken@6188
  2293
        AC_TRY_COMPILE([
slouken@9164
  2294
          #define LINUX
slouken@9164
  2295
          #define EGL_API_FB
slouken@9164
  2296
          #include <EGL/egl.h>
slouken@9164
  2297
          #include <EGL/eglext.h>
slouken@6188
  2298
        ],[
slouken@6188
  2299
        ],[
gabomdq@7659
  2300
        video_opengl_egl=yes
slouken@6188
  2301
        ])
gabomdq@7659
  2302
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@7659
  2303
        if test x$video_opengl_egl = xyes; then
gabomdq@7659
  2304
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
gabomdq@7659
  2305
        fi
gabomdq@7659
  2306
            
slouken@9155
  2307
        if test x$enable_video_opengles1 = xyes; then
slouken@9155
  2308
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@9155
  2309
            video_opengles_v1=no
slouken@9155
  2310
            AC_TRY_COMPILE([
slouken@9155
  2311
             #include <GLES/gl.h>
slouken@9155
  2312
             #include <GLES/glext.h>
slouken@9155
  2313
            ],[
slouken@9155
  2314
            ],[
slouken@9155
  2315
            video_opengles_v1=yes
slouken@9155
  2316
            ])
slouken@9155
  2317
            AC_MSG_RESULT($video_opengles_v1)
slouken@9155
  2318
            if test x$video_opengles_v1 = xyes; then
slouken@9155
  2319
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@9155
  2320
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@9155
  2321
                SUMMARY_video="${SUMMARY_video} opengl_es1"
slouken@9155
  2322
            fi
gabomdq@7659
  2323
        fi
gabomdq@7659
  2324
        
slouken@9155
  2325
        if test x$enable_video_opengles2 = xyes; then
slouken@9155
  2326
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@9155
  2327
            video_opengles_v2=no
slouken@9155
  2328
            AC_TRY_COMPILE([
slouken@9155
  2329
             #include <GLES2/gl2.h>
slouken@9155
  2330
             #include <GLES2/gl2ext.h>
slouken@9155
  2331
            ],[
slouken@9155
  2332
            ],[
slouken@9155
  2333
            video_opengles_v2=yes
slouken@9155
  2334
            ])
slouken@9155
  2335
            AC_MSG_RESULT($video_opengles_v2)
slouken@9155
  2336
            if test x$video_opengles_v2 = xyes; then
slouken@9155
  2337
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@9155
  2338
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@9155
  2339
                SUMMARY_video="${SUMMARY_video} opengl_es2"
slouken@9155
  2340
            fi
slouken@6188
  2341
        fi
slouken@6188
  2342
    fi
slouken@6188
  2343
}
slouken@6188
  2344
slouken@5062
  2345
dnl Check for Windows OpenGL
slouken@5062
  2346
CheckWINDOWSGL()
slouken@1361
  2347
{
slouken@1361
  2348
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2349
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2350
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  2351
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2352
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@1361
  2353
    fi
slouken@1361
  2354
}
slouken@1361
  2355
gabomdq@8022
  2356
dnl Check for Windows OpenGL
gabomdq@8022
  2357
CheckWINDOWSGLES()
gabomdq@8022
  2358
{
gabomdq@8022
  2359
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
gabomdq@8022
  2360
gabomdq@8022
  2361
        AC_MSG_CHECKING(for EGL support)
gabomdq@8022
  2362
        video_opengl_egl=no
gabomdq@8022
  2363
        AC_TRY_COMPILE([
gabomdq@8022
  2364
         #include <EGL/egl.h>
gabomdq@8022
  2365
        ],[
gabomdq@8022
  2366
        ],[
gabomdq@8022
  2367
        video_opengl_egl=yes
gabomdq@8022
  2368
        ])
gabomdq@8022
  2369
        AC_MSG_RESULT($video_opengl_egl)
gabomdq@8022
  2370
        if test x$video_opengl_egl = xyes; then
gabomdq@8022
  2371
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2372
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
urkle@8124
  2373
            SUMMARY_video="${SUMMARY_video} opengl_es1"
gabomdq@8022
  2374
        fi
gabomdq@8022
  2375
       
gabomdq@8022
  2376
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
gabomdq@8022
  2377
        video_opengles_v2=no
gabomdq@8022
  2378
        AC_TRY_COMPILE([
gabomdq@8022
  2379
         #include <GLES2/gl2.h>
gabomdq@8022
  2380
         #include <GLES2/gl2ext.h>
gabomdq@8022
  2381
        ],[
gabomdq@8022
  2382
        ],[
gabomdq@8022
  2383
        video_opengles_v2=yes
gabomdq@8022
  2384
        ])
gabomdq@8022
  2385
        AC_MSG_RESULT($video_opengles_v2)
gabomdq@8022
  2386
        if test x$video_opengles_v2 = xyes; then
gabomdq@8022
  2387
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
gabomdq@8022
  2388
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
gabomdq@8022
  2389
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
urkle@8124
  2390
            SUMMARY_video="${SUMMARY_video} opengl_es2"
gabomdq@8022
  2391
        fi
gabomdq@8022
  2392
    fi
gabomdq@8022
  2393
}
gabomdq@8022
  2394
icculus@7981
  2395
dnl Check for Haiku OpenGL
icculus@7981
  2396
CheckHaikuGL()
slouken@0
  2397
{
slouken@0
  2398
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2399
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@7981
  2400
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
icculus@5548
  2401
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  2402
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
urkle@8124
  2403
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2404
    fi
slouken@0
  2405
}
slouken@0
  2406
slouken@0
  2407
dnl Check for MacOS OpenGL
slouken@0
  2408
CheckMacGL()
slouken@0
  2409
{
slouken@0
  2410
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  2411
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  2412
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  2413
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
urkle@8124
  2414
        SUMMARY_video="${SUMMARY_video} opengl"
slouken@0
  2415
    fi
slouken@0
  2416
}
slouken@0
  2417
icculus@9278
  2418
CheckEmscriptenGLES()
icculus@9278
  2419
{
icculus@9278
  2420
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
icculus@9278
  2421
        AC_MSG_CHECKING(for EGL support)
icculus@9278
  2422
        video_opengl_egl=no
icculus@9278
  2423
        AC_TRY_COMPILE([
icculus@9278
  2424
         #include <EGL/egl.h>
icculus@9278
  2425
        ],[
icculus@9278
  2426
        ],[
icculus@9278
  2427
        video_opengl_egl=yes
icculus@9278
  2428
        ])
icculus@9278
  2429
        AC_MSG_RESULT($video_opengl_egl)
icculus@9278
  2430
        if test x$video_opengl_egl = xyes; then
icculus@9278
  2431
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
icculus@9278
  2432
        fi
icculus@9278
  2433
icculus@9278
  2434
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
icculus@9278
  2435
        video_opengles_v2=no
icculus@9278
  2436
        AC_TRY_COMPILE([
icculus@9278
  2437
         #include <GLES2/gl2.h>
icculus@9278
  2438
         #include <GLES2/gl2ext.h>
icculus@9278
  2439
        ],[
icculus@9278
  2440
        ],[
icculus@9278
  2441
        video_opengles_v2=yes
icculus@9278
  2442
        ])
icculus@9278
  2443
        AC_MSG_RESULT($video_opengles_v2)
icculus@9278
  2444
        if test x$video_opengles_v2 = xyes; then
icculus@9278
  2445
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
icculus@9278
  2446
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
icculus@9278
  2447
            SUMMARY_video="${SUMMARY_video} opengl_es2"
icculus@9278
  2448
        fi
icculus@9278
  2449
    fi
icculus@9278
  2450
}
icculus@9278
  2451
slouken@11408
  2452
dnl Check to see if Vulkan support is desired
icculus@11365
  2453
AC_ARG_ENABLE(video-vulkan,
slouken@11381
  2454
AC_HELP_STRING([--enable-video-vulkan], [include Vulkan support [[default=yes]]]),
icculus@11365
  2455
              , enable_video_vulkan=yes)
icculus@11365
  2456
icculus@11365
  2457
dnl Find Vulkan Header
icculus@11365
  2458
CheckVulkan()
icculus@11365
  2459
{
icculus@11365
  2460
    if test x$enable_video = xyes -a x$enable_video_vulkan = xyes; then
icculus@11365
  2461
        case "$host" in
icculus@11365
  2462
            *-*-androideabi*)
icculus@11365
  2463
                AC_TRY_COMPILE([
slouken@11408
  2464
                  #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
  2465
                  #error Vulkan doesn't work on this configuration
icculus@11365
  2466
                  #endif
slouken@11408
  2467
                ],[
slouken@11408
  2468
                ],[
icculus@11365
  2469
                ],[
icculus@11365
  2470
                    enable_video_vulkan=no
slouken@11408
  2471
                ])
slouken@11408
  2472
                ;;
slouken@11408
  2473
            *-*-darwin*)
slouken@11408
  2474
                save_CFLAGS="$CFLAGS"
slouken@11408
  2475
                dnl Work around that we don't have Objective-C support in autoconf
slouken@11408
  2476
                CFLAGS="$CFLAGS -x objective-c"
slouken@11408
  2477
                AC_TRY_COMPILE([
slouken@11408
  2478
                  #include <Cocoa/Cocoa.h>
slouken@11408
  2479
                  #include <Metal/Metal.h>
slouken@11408
  2480
                  #include <QuartzCore/CAMetalLayer.h>
slouken@11408
  2481
slouken@11408
  2482
                  #if !TARGET_CPU_X86_64
slouken@11408
  2483
                  #error Vulkan doesn't work on this configuration
slouken@11408
  2484
                  #endif
icculus@11365
  2485
                ],[
slouken@11408
  2486
                ],[
slouken@11408
  2487
                ],[
slouken@11408
  2488
                    enable_video_vulkan=no
icculus@11365
  2489
                ])
slouken@11408
  2490
                CFLAGS="$save_CFLAGS"
icculus@11365
  2491
                ;;
icculus@11365
  2492
            *)
icculus@11365
  2493
                ;;
icculus@11365
  2494
        esac
icculus@11365
  2495
        if test x$enable_video_vulkan = xno; then
icculus@11365
  2496
            # For reasons I am totally unable to see, I get an undefined macro error if
icculus@11365
  2497
            # I put this in the AC_TRY_COMPILE.
slouken@11408
  2498
            AC_MSG_WARN([Vulkan does not work on this configuration.])
icculus@11365
  2499
        fi
icculus@11365
  2500
    fi
icculus@11367
  2501
    if test x$enable_video_vulkan = xyes; then
slouken@11381
  2502
        AC_DEFINE(SDL_VIDEO_VULKAN, 1, [ ])
icculus@11365
  2503
        SUMMARY_video="${SUMMARY_video} vulkan"
icculus@11365
  2504
    fi
icculus@11365
  2505
}
icculus@11365
  2506
slouken@0
  2507
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  2508
CheckInputEvents()
slouken@0
  2509
{
slouken@0
  2510
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  2511
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  2512
        use_input_events=no
slouken@0
  2513
        AC_TRY_COMPILE([
slouken@0
  2514
          #include <linux/input.h>
slouken@0
  2515
        ],[
slouken@0
  2516
          #ifndef EVIOCGNAME
slouken@0
  2517
          #error EVIOCGNAME() ioctl not available
slouken@0
  2518
          #endif
slouken@0
  2519
        ],[
slouken@0
  2520
        use_input_events=yes
slouken@0
  2521
        ])
slouken@0
  2522
        AC_MSG_RESULT($use_input_events)
slouken@0
  2523
        if test x$use_input_events = xyes; then
icculus@5548
  2524
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
urkle@8124
  2525
            SUMMARY_input="${SUMMARY_input} linuxev"
slouken@0
  2526
        fi
slouken@0
  2527
}
slouken@0
  2528
gabomdq@7778
  2529
dnl See if we can use the kernel kd.h header
gabomdq@7778
  2530
CheckInputKD()
gabomdq@7778
  2531
{
gabomdq@7778
  2532
gabomdq@7778
  2533
    AC_MSG_CHECKING(for Linux kd.h)
gabomdq@7778
  2534
    use_input_kd=no
gabomdq@7778
  2535
    AC_TRY_COMPILE([
gabomdq@7778
  2536
      #include <linux/kd.h>
gabomdq@7778
  2537
      #include <linux/keyboard.h>
gabomdq@7778
  2538
    ],[
gabomdq@7778
  2539
        struct kbentry kbe;
gabomdq@7778
  2540
        kbe.kb_table = KG_CTRL;
gabomdq@7778
  2541
        ioctl(0, KDGKBENT, &kbe);
gabomdq@7778
  2542
    ],[
gabomdq@7778
  2543
    use_input_kd=yes
gabomdq@7778
  2544
    ])
gabomdq@7778
  2545
    AC_MSG_RESULT($use_input_kd)
gabomdq@7778
  2546
    if test x$use_input_kd = xyes; then
gabomdq@7778
  2547
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
urkle@8124
  2548
        SUMMARY_input="${SUMMARY_input} linuxkd"
gabomdq@7778
  2549
    fi
gabomdq@7778
  2550
}
gabomdq@7778
  2551
icculus@6734
  2552
dnl See if the platform offers libudev for device enumeration and hotplugging.
icculus@6734
  2553
CheckLibUDev()
icculus@6734
  2554
{
icculus@6734
  2555
    AC_ARG_ENABLE(libudev,
icculus@6734
  2556
AC_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
icculus@6734
  2557
                        , enable_libudev=yes)
icculus@6734
  2558
    if test x$enable_libudev = xyes; then
icculus@6734
  2559
        AC_CHECK_HEADER(libudev.h,
icculus@6734
  2560
                        have_libudev_h_hdr=yes,
icculus@6734
  2561
                        have_libudev_h_hdr=no)
icculus@6734
  2562
        if test x$have_libudev_h_hdr = xyes; then
icculus@6734
  2563
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
slouken@10660
  2564
slouken@10660
  2565
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@10660
  2566
            if test x$udev_lib != x; then
slouken@10660
  2567
                echo "-- dynamic udev -> $udev_lib"
slouken@10660
  2568
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
slouken@10660
  2569
            fi
icculus@6734
  2570
        fi
icculus@6734
  2571
    fi
icculus@6734
  2572
}
icculus@6734
  2573
icculus@6774
  2574
dnl See if the platform offers libdbus for various IPC techniques.
icculus@6774
  2575
CheckDBus()
icculus@6774
  2576
{
icculus@6774
  2577
    AC_ARG_ENABLE(dbus,
icculus@6774
  2578
AC_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
icculus@6774
  2579
                        , enable_dbus=yes)
icculus@6774
  2580
    if test x$enable_dbus = xyes; then
icculus@6774
  2581
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@6774
  2582
        if test x$PKG_CONFIG != xno; then
icculus@6774
  2583
            DBUS_CFLAGS=`$PKG_CONFIG --cflags dbus-1`
icculus@6774
  2584
            save_CFLAGS="$CFLAGS"
icculus@6774
  2585
            CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
icculus@6774
  2586
            AC_CHECK_HEADER(dbus/dbus.h,
icculus@6774
  2587
                            have_dbus_dbus_h_hdr=yes,
icculus@6774
  2588
                            have_dbus_dbus_h_hdr=no)
icculus@6774
  2589
            CFLAGS="$save_CFLAGS"
icculus@6774
  2590
            if test x$have_dbus_dbus_h_hdr = xyes; then
icculus@6774
  2591
                AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
icculus@6774
  2592
                EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
alex@8889
  2593
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
alex@8889
  2594
            fi
alex@8889
  2595
        fi
alex@8889
  2596
    fi
alex@8889
  2597
}
alex@8889
  2598
slouken@10496
  2599
dnl See if the platform wanna IME support.
slouken@10496
  2600
CheckIME()
slouken@10496
  2601
{
slouken@10496
  2602
    AC_ARG_ENABLE(ime,
slouken@10496
  2603
AC_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
slouken@10496
  2604
                  , enable_ime=yes)
slouken@10496
  2605
    if test x$enable_ime = xyes; then
slouken@10496
  2606
        AC_DEFINE(SDL_USE_IME, 1, [ ])
slouken@10496
  2607
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
slouken@10496
  2608
    fi
slouken@10496
  2609
}
slouken@10496
  2610
alex@8889
  2611
dnl See if the platform has libibus IME support.
alex@8889
  2612
CheckIBus()
alex@8889
  2613
{
alex@8889
  2614
    AC_ARG_ENABLE(ibus,
alex@8889
  2615
AC_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
alex@8889
  2616
                  , enable_ibus=yes)
alex@8889
  2617
    if test x$enable_ibus = xyes; then
alex@8889
  2618
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
alex@8889
  2619
        if test x$PKG_CONFIG != xno; then
alex@8889
  2620
            IBUS_CFLAGS=`$PKG_CONFIG --cflags ibus-1.0`
alex@8889
  2621
            save_CFLAGS="$CFLAGS"
alex@8889
  2622
            CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
alex@8889
  2623
            AC_CHECK_HEADER(ibus-1.0/ibus.h,
alex@8889
  2624
                            have_ibus_ibus_h_hdr=yes,
alex@8889
  2625
                            have_ibus_ibus_h_hdr=no)
alex@8889
  2626
            AC_CHECK_HEADER(sys/inotify.h,
alex@8889
  2627
                            have_inotify_inotify_h_hdr=yes,
alex@8889
  2628
                            have_inotify_inotify_h_hdr=no)
alex@8889
  2629
            CFLAGS="$save_CFLAGS"
alex@8889
  2630
            if test x$have_ibus_ibus_h_hdr = xyes; then
slouken@10496
  2631
                if test x$enable_ime != xyes; then
slouken@10496
  2632
                    AC_MSG_WARN([IME support is required for IBus.])
slouken@10496
  2633
                    have_ibus_ibus_h_hdr=no
slouken@10496
  2634
                elif test x$enable_dbus != xyes; then
alex@8889
  2635
                    AC_MSG_WARN([DBus support is required for IBus.])
alex@8889
  2636
                    have_ibus_ibus_h_hdr=no
alex@8889
  2637
                elif test x$have_inotify_inotify_h_hdr != xyes; then
alex@8889
  2638
                    AC_MSG_WARN([INotify support is required for IBus.])
alex@8889
  2639
                    have_ibus_ibus_h_hdr=no
alex@8889
  2640
                else
alex@8889
  2641
                    AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
alex@8889
  2642
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
alex@8889
  2643
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"
alex@8889
  2644
               fi
icculus@6774
  2645
            fi
icculus@6774
  2646
        fi
icculus@6774
  2647
    fi
icculus@6774
  2648
}
icculus@6774
  2649
slouken@10496
  2650
dnl See if the platform has fcitx IME support.
slouken@10496
  2651
CheckFcitx()
slouken@10496
  2652
{
slouken@10496
  2653
    AC_ARG_ENABLE(fcitx,
slouken@10496
  2654
AC_HELP_STRING([--enable-fcitx], [enable fcitx support [[default=yes]]]),
slouken@10496
  2655
                  , enable_fcitx=yes)
slouken@10496
  2656
    if test x$enable_fcitx = xyes; then
slouken@10496
  2657
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@10496
  2658
        if test x$PKG_CONFIG != xno; then
slouken@10496
  2659
            FCITX_CFLAGS=`$PKG_CONFIG --cflags fcitx`
slouken@10496
  2660
            CFLAGS="$CFLAGS $FCITX_CFLAGS"
slouken@10496
  2661
            AC_CHECK_HEADER(fcitx/frontend.h,
slouken@10496
  2662
                            have_fcitx_frontend_h_hdr=yes,
slouken@10496
  2663
                            have_fcitx_frontend_h_hdr=no)
slouken@10496
  2664
            CFLAGS="$save_CFLAGS"
slouken@10496
  2665
            if test x$have_fcitx_frontend_h_hdr = xyes; then
slouken@10496
  2666
                if test x$enable_ime != xyes; then
slouken@10496
  2667
                    AC_MSG_WARN([IME support is required for fcitx.])
slouken@10496
  2668
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2669
                elif test x$enable_dbus != xyes; then
slouken@10496
  2670
                    AC_MSG_WARN([DBus support is required for fcitx.])
slouken@10496
  2671
                    have_fcitx_frontend_h_hdr=no
slouken@10496
  2672
                else
slouken@10496
  2673
                    AC_DEFINE(HAVE_FCITX_FRONTEND_H, 1, [ ])
slouken@10496
  2674
                    EXTRA_CFLAGS="$EXTRA_CFLAGS $FCITX_CFLAGS"
slouken@10496
  2675
                    SOURCES="$SOURCES $srcdir/src/core/linux/SDL_fcitx.c"
slouken@10496
  2676
               fi
slouken@10496
  2677
            fi
slouken@10496
  2678
        fi
slouken@10496
  2679
    fi