configure.ac
author Sam Lantinga <slouken@libsdl.org>
Thu, 23 May 2019 14:19:00 -0700
changeset 12756 4116bf232fe7
parent 12714 9b7633bd0aa0
child 12762 0fa532733f3f
permissions -rw-r--r--
Added a function to get the current Android SDK version at runtime
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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="$CFLAGS"
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dnl Set various version strings - taken gratefully from the GTk sources
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#
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# Making releases:
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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#
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SDL_MAJOR_VERSION=2
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SDL_MINOR_VERSION=0
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SDL_MICRO_VERSION=9
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SDL_INTERFACE_AGE=0
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SDL_BINARY_AGE=9
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SDL_VERSION=$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 - $SDL_INTERFACE_AGE`
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m4_pattern_allow([^LT_])
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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dnl AC_CANONICAL_HOST
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dnl Check for tools
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AC_PROG_LIBTOOL
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_CHECK_TOOL(WINDRES, [windres], [:])
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PKG_PROG_PKG_CONFIG
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dnl Make sure that srcdir is a full pathname
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case "$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"
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if test "x$BASE_LDFLAGS" != x; then
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    SDL_LIBS="$SDL_LIBS $BASE_LDFLAGS"
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fi
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if test "x$EXTRA_CFLAGS" != x; then
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    CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
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    CFLAGS="$CFLAGS $EXTRA_CFLAGS"
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fi
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if test "x$EXTRA_LDFLAGS" != x; then
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    LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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fi
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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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    # Try again, this time allowing more than one version digit after the .so
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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/$1 2>/dev/null | sed -e 's,.*/,,' | sort | tail -1`]
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        if test x$lib != x; then
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            echo $lib
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            return
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        fi
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    done
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}
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dnl Check for compiler characteristics
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AC_C_CONST
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AC_C_INLINE
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AC_C_VOLATILE
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dnl See whether we want assertions for debugging/sanity checking SDL itself.
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AC_ARG_ENABLE(assertions,
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AS_HELP_STRING([--enable-assertions],
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               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
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              , enable_assertions=auto)
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case "$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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AS_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($have_no_undefined)
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AC_MSG_CHECKING(for linker option --dynamicbase)
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have_dynamicbase=no
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case "$host" in
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    *)
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        save_LDFLAGS="$LDFLAGS"
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        LDFLAGS="$LDFLAGS -Wl,--dynamicbase"
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        AC_TRY_LINK([
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        ],[
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        ],[
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        have_dynamicbase=yes
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        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--dynamicbase"
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        ])
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        LDFLAGS="$save_LDFLAGS"
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        ;;
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esac
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AC_MSG_RESULT($have_dynamicbase)
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AC_MSG_CHECKING(for linker option --nxcompat)
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have_nxcompat=no
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case "$host" in
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    *)
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        save_LDFLAGS="$LDFLAGS"
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        LDFLAGS="$LDFLAGS -Wl,--nxcompat"
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        AC_TRY_LINK([
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        ],[
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        ],[
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        have_nxcompat=yes
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        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--nxcompat"
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        ])
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        LDFLAGS="$save_LDFLAGS"
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        ;;
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esac
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AC_MSG_RESULT($have_nxcompat)
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AC_MSG_CHECKING(for linker option --high-entropy-va)
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have_high_entropy_va=no
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case "$host" in
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    *)
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        save_LDFLAGS="$LDFLAGS"
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        LDFLAGS="$LDFLAGS -Wl,--high-entropy-va"
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        AC_TRY_LINK([
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        ],[
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        ],[
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        have_high_entropy_va=yes
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        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--high-entropy-va"
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        ])
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        LDFLAGS="$save_LDFLAGS"
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        ;;
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esac
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AC_MSG_RESULT($have_high_entropy_va)
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dnl See whether we are allowed to use the system C library
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AC_ARG_ENABLE(libc,
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AS_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
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              , enable_libc=yes)
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if test x$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$ac_cv_func_strtod = xyes; then
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        AC_DEFINE(HAVE_STRTOD, 1, [ ])
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    fi
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    AC_CHECK_FUNC(mprotect,
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        AC_TRY_COMPILE([
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          #include <sys/types.h>
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          #include <sys/mman.h>
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        ],[
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        ],[
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        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
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        ]),
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    )
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    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll _Exit)
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    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
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    AC_CHECK_FUNCS(acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)
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    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
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    AC_CHECK_FUNCS(iconv)
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    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE([HAVE_SA_SIGACTION], 1, [ ])], ,[#include <signal.h>])
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    dnl Check for additional non-standard headers
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    AC_CHECK_HEADERS(libunwind.h)
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fi
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dnl AC_CHECK_SIZEOF(void*)
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hugh@12673
   354
dnl See whether we can use gcc atomic operations on this architecture
hugh@12673
   355
AC_ARG_ENABLE(gcc-atomics,
hugh@12673
   356
AS_HELP_STRING([--enable-gcc-atomics],
hugh@12673
   357
               [Use gcc builtin atomics [[default=yes]]]),
hugh@12673
   358
              , enable_gcc_atomics=yes)
hugh@12673
   359
if test x$enable_gcc_atomics = xyes; then
hugh@12673
   360
    have_gcc_atomics=no
hugh@12673
   361
    AC_MSG_CHECKING(for GCC builtin atomic operations)
hugh@12673
   362
    AC_TRY_LINK([
hugh@12673
   363
    ],[
hugh@12673
   364
    int a;
hugh@12673
   365
    void *x, *y, *z;
hugh@12673
   366
    __sync_lock_test_and_set(&a, 4);
hugh@12673
   367
    __sync_lock_test_and_set(&x, y);
hugh@12673
   368
    __sync_fetch_and_add(&a, 1);
hugh@12673
   369
    __sync_bool_compare_and_swap(&a, 5, 10);
hugh@12673
   370
    __sync_bool_compare_and_swap(&x, y, z);
hugh@12673
   371
    ],[
hugh@12673
   372
    have_gcc_atomics=yes
hugh@12673
   373
    ])
hugh@12673
   374
    AC_MSG_RESULT($have_gcc_atomics)
hugh@12673
   375
hugh@12673
   376
    if test x$have_gcc_atomics = xyes; then
hugh@12673
   377
        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
hugh@12673
   378
    else
hugh@12673
   379
        # See if we have the minimum operation needed for GCC atomics
hugh@12673
   380
        AC_TRY_LINK([
hugh@12673
   381
        ],[
hugh@12673
   382
        int a;
hugh@12673
   383
        __sync_lock_test_and_set(&a, 1);
hugh@12673
   384
        __sync_lock_release(&a);
hugh@12673
   385
        ],[
hugh@12673
   386
        have_gcc_sync_lock_test_and_set=yes
hugh@12673
   387
        ])
hugh@12673
   388
        if test x$have_gcc_sync_lock_test_and_set = xyes; then
hugh@12673
   389
            AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
hugh@12673
   390
        fi
hugh@12673
   391
    fi
hugh@12673
   392
fi
hugh@12673
   393
hugh@12673
   394
# Standard C sources
hugh@12673
   395
SOURCES="$SOURCES $srcdir/src/*.c"
hugh@12673
   396
SOURCES="$SOURCES $srcdir/src/atomic/*.c"
hugh@12673
   397
SOURCES="$SOURCES $srcdir/src/audio/*.c"
hugh@12673
   398
SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
hugh@12673
   399
SOURCES="$SOURCES $srcdir/src/dynapi/*.c"
hugh@12673
   400
SOURCES="$SOURCES $srcdir/src/events/*.c"
hugh@12673
   401
SOURCES="$SOURCES $srcdir/src/file/*.c"
hugh@12673
   402
SOURCES="$SOURCES $srcdir/src/haptic/*.c"
hugh@12673
   403
SOURCES="$SOURCES $srcdir/src/joystick/*.c"
hugh@12673
   404
SOURCES="$SOURCES $srcdir/src/libm/*.c"
hugh@12673
   405
SOURCES="$SOURCES $srcdir/src/power/*.c"
hugh@12673
   406
#SOURCES="$SOURCES $srcdir/src/filesystem/*.c"
hugh@12673
   407
SOURCES="$SOURCES $srcdir/src/render/*.c"
hugh@12673
   408
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
hugh@12673
   409
SOURCES="$SOURCES $srcdir/src/sensor/*.c"
hugh@12673
   410
SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
hugh@12673
   411
SOURCES="$SOURCES $srcdir/src/thread/*.c"
hugh@12673
   412
SOURCES="$SOURCES $srcdir/src/timer/*.c"
hugh@12673
   413
SOURCES="$SOURCES $srcdir/src/video/*.c"
hugh@12673
   414
SOURCES="$SOURCES $srcdir/src/video/yuv2rgb/*.c"
hugh@12673
   415
hugh@12673
   416
dnl Enable/disable various subsystems of the SDL library
hugh@12673
   417
hugh@12673
   418
AC_ARG_ENABLE(atomic,
hugh@12673
   419
AS_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
hugh@12673
   420
              , enable_atomic=yes)
hugh@12673
   421
if test x$enable_atomic != xyes; then
hugh@12673
   422
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
hugh@12673
   423
else
hugh@12673
   424
    SUMMARY_modules="${SUMMARY_modules} atomic"
hugh@12673
   425
fi
hugh@12673
   426
AC_ARG_ENABLE(audio,
hugh@12673
   427
AS_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
hugh@12673
   428
              , enable_audio=yes)
hugh@12673
   429
if test x$enable_audio != xyes; then
hugh@12673
   430
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
hugh@12673
   431
else
hugh@12673
   432
    SUMMARY_modules="${SUMMARY_modules} audio"
hugh@12673
   433
fi
hugh@12673
   434
AC_ARG_ENABLE(video,
hugh@12673
   435
AS_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
hugh@12673
   436
              , enable_video=yes)
hugh@12673
   437
if test x$enable_video != xyes; then
hugh@12673
   438
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
hugh@12673
   439
else
hugh@12673
   440
    SUMMARY_modules="${SUMMARY_modules} video"
hugh@12673
   441
fi
hugh@12673
   442
AC_ARG_ENABLE(render,
hugh@12673
   443
AS_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
hugh@12673
   444
              , enable_render=yes)
hugh@12673
   445
if test x$enable_render != xyes; then
hugh@12673
   446
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
hugh@12673
   447
else
hugh@12673
   448
    SUMMARY_modules="${SUMMARY_modules} render"
hugh@12673
   449
fi
hugh@12673
   450
AC_ARG_ENABLE(events,
hugh@12673
   451
AS_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
hugh@12673
   452
              , enable_events=yes)
hugh@12673
   453
if test x$enable_events != xyes; then
hugh@12673
   454
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
hugh@12673
   455
else
hugh@12673
   456
    SUMMARY_modules="${SUMMARY_modules} events"
hugh@12673
   457
fi
hugh@12673
   458
AC_ARG_ENABLE(joystick,
hugh@12673
   459
AS_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
hugh@12673
   460
              , enable_joystick=yes)
hugh@12673
   461
if test x$enable_joystick != xyes; then
hugh@12673
   462
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
hugh@12673
   463
else
hugh@12673
   464
    SUMMARY_modules="${SUMMARY_modules} joystick"
hugh@12673
   465
fi
hugh@12673
   466
AC_ARG_ENABLE(haptic,
hugh@12673
   467
AS_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
hugh@12673
   468
              , enable_haptic=yes)
hugh@12673
   469
if test x$enable_haptic != xyes; then
hugh@12673
   470
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
hugh@12673
   471
else
hugh@12673
   472
    SUMMARY_modules="${SUMMARY_modules} haptic"
hugh@12673
   473
fi
hugh@12673
   474
AC_ARG_ENABLE(sensor,
hugh@12673
   475
AS_HELP_STRING([--enable-sensor], [Enable the sensor subsystem [[default=yes]]]),
hugh@12673
   476
              , enable_sensor=yes)
hugh@12673
   477
if test x$enable_sensor != xyes; then
hugh@12673
   478
    AC_DEFINE(SDL_SENSOR_DISABLED, 1, [ ])
hugh@12673
   479
else
hugh@12673
   480
    SUMMARY_modules="${SUMMARY_modules} sensor"
hugh@12673
   481
fi
hugh@12673
   482
AC_ARG_ENABLE(power,
hugh@12673
   483
AS_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
hugh@12673
   484
              , enable_power=yes)
hugh@12673
   485
if test x$enable_power != xyes; then
hugh@12673
   486
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
hugh@12673
   487
else
hugh@12673
   488
    SUMMARY_modules="${SUMMARY_modules} power"
hugh@12673
   489
fi
hugh@12673
   490
AC_ARG_ENABLE(filesystem,
hugh@12673
   491
AS_HELP_STRING([--enable-filesystem], [Enable the filesystem subsystem [[default=yes]]]),
hugh@12673
   492
              , enable_filesystem=yes)
hugh@12673
   493
if test x$enable_filesystem != xyes; then
hugh@12673
   494
    AC_DEFINE(SDL_FILESYSTEM_DISABLED, 1, [ ])
hugh@12673
   495
else
hugh@12673
   496
    SUMMARY_modules="${SUMMARY_modules} filesystem"
hugh@12673
   497
fi
hugh@12673
   498
AC_ARG_ENABLE(threads,
hugh@12673
   499
AS_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
hugh@12673
   500
              , enable_threads=yes)
hugh@12673
   501
if test x$enable_threads != xyes; then
hugh@12673
   502
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
hugh@12673
   503
else
hugh@12673
   504
    SUMMARY_modules="${SUMMARY_modules} threads"
hugh@12673
   505
fi
hugh@12673
   506
AC_ARG_ENABLE(timers,
hugh@12673
   507
AS_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
hugh@12673
   508
              , enable_timers=yes)
hugh@12673
   509
if test x$enable_timers != xyes; then
hugh@12673
   510
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
hugh@12673
   511
else
hugh@12673
   512
    SUMMARY_modules="${SUMMARY_modules} timers"
hugh@12673
   513
fi
hugh@12673
   514
AC_ARG_ENABLE(file,
hugh@12673
   515
AS_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
hugh@12673
   516
              , enable_file=yes)
hugh@12673
   517
if test x$enable_file != xyes; then
hugh@12673
   518
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
hugh@12673
   519
else
hugh@12673
   520
    SUMMARY_modules="${SUMMARY_modules} file"
hugh@12673
   521
fi
hugh@12673
   522
AC_ARG_ENABLE(loadso,
hugh@12673
   523
AS_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
hugh@12673
   524
              , enable_loadso=yes)
hugh@12673
   525
if test x$enable_loadso != xyes; then
hugh@12673
   526
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
hugh@12673
   527
else
hugh@12673
   528
    SUMMARY_modules="${SUMMARY_modules} loadso"
hugh@12673
   529
fi
hugh@12673
   530
AC_ARG_ENABLE(cpuinfo,
hugh@12673
   531
AS_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
hugh@12673
   532
              , enable_cpuinfo=yes)
hugh@12673
   533
if test x$enable_cpuinfo != xyes; then
hugh@12673
   534
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
hugh@12673
   535
else
hugh@12673
   536
    SUMMARY_modules="${SUMMARY_modules} cpuinfo"
hugh@12673
   537
fi
hugh@12673
   538
AC_ARG_ENABLE(assembly,
hugh@12673
   539
AS_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
hugh@12673
   540
              , enable_assembly=yes)
hugh@12673
   541
if test x$enable_assembly = xyes; then
hugh@12673
   542
    SUMMARY_modules="${SUMMARY_modules} assembly"
hugh@12673
   543
hugh@12673
   544
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
hugh@12673
   545
hugh@12673
   546
    # Make sure that we don't generate floating point code that would
hugh@12673
   547
    # cause illegal instruction exceptions on older processors
hugh@12673
   548
    case "$host" in
hugh@12673
   549
        *-*-darwin*)
hugh@12673
   550
            # Don't need to worry about Apple hardware, it's all SSE capable
hugh@12673
   551
            default_ssemath=yes
hugh@12673
   552
            ;;
hugh@12673
   553
        *64-*-*)
hugh@12673
   554
            # x86 64-bit architectures all have SSE instructions
hugh@12673
   555
            default_ssemath=yes
hugh@12673
   556
            ;;
hugh@12673
   557
        *)
hugh@12673
   558
            default_ssemath=no
hugh@12673
   559
            ;;
hugh@12673
   560
    esac
hugh@12673
   561
    AC_ARG_ENABLE(ssemath,
hugh@12673
   562
AS_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]),
hugh@12673
   563
                  , enable_ssemath=$default_ssemath)
hugh@12673
   564
    if test x$enable_ssemath = xno; then
hugh@12673
   565
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
hugh@12673
   566
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
hugh@12673
   567
        fi
hugh@12673
   568
    fi
hugh@12673
   569
hugh@12673
   570
    dnl Check for various instruction support
hugh@12673
   571
    AC_ARG_ENABLE(mmx,
hugh@12673
   572
AS_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
hugh@12673
   573
                  , enable_mmx=yes)
hugh@12673
   574
    if test x$enable_mmx = xyes; then
hugh@12673
   575
        save_CFLAGS="$CFLAGS"
hugh@12673
   576
        have_gcc_mmx=no
hugh@12673
   577
        AC_MSG_CHECKING(for GCC -mmmx option)
hugh@12673
   578
        mmx_CFLAGS="-mmmx"
hugh@12673
   579
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
hugh@12673
   580
hugh@12673
   581
        AC_TRY_COMPILE([
hugh@12673
   582
        #ifdef __MINGW32__
hugh@12673
   583
        #include <_mingw.h>
hugh@12673
   584
        #ifdef __MINGW64_VERSION_MAJOR
hugh@12673
   585
        #include <intrin.h>
hugh@12673
   586
        #else
hugh@12673
   587
        #include <mmintrin.h>
hugh@12673
   588
        #endif
hugh@12673
   589
        #else
hugh@12673
   590
        #include <mmintrin.h>
hugh@12673
   591
        #endif
hugh@12673
   592
        #ifndef __MMX__
hugh@12673
   593
        #error Assembler CPP flag not enabled
hugh@12673
   594
        #endif
hugh@12673
   595
        ],[
hugh@12673
   596
        ],[
hugh@12673
   597
        have_gcc_mmx=yes
hugh@12673
   598
        ])
hugh@12673
   599
        AC_MSG_RESULT($have_gcc_mmx)
hugh@12673
   600
        CFLAGS="$save_CFLAGS"
hugh@12673
   601
hugh@12673
   602
        if test x$have_gcc_mmx = xyes; then
hugh@12673
   603
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
hugh@12673
   604
            SUMMARY_math="${SUMMARY_math} mmx"
hugh@12673
   605
        fi
hugh@12673
   606
    fi
hugh@12673
   607
hugh@12673
   608
    AC_ARG_ENABLE(3dnow,
hugh@12673
   609
AS_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
hugh@12673
   610
                  , enable_3dnow=yes)
hugh@12673
   611
    if test x$enable_3dnow = xyes; then
hugh@12673
   612
        save_CFLAGS="$CFLAGS"
hugh@12673
   613
        have_gcc_3dnow=no
hugh@12673
   614
        AC_MSG_CHECKING(for GCC -m3dnow option)
hugh@12673
   615
        amd3dnow_CFLAGS="-m3dnow"
hugh@12673
   616
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
hugh@12673
   617
hugh@12673
   618
        AC_TRY_LINK([
hugh@12673
   619
        #include <mm3dnow.h>
hugh@12673
   620
        #ifndef __3dNOW__
hugh@12673
   621
        #error Assembler CPP flag not enabled
hugh@12673
   622
        #endif
hugh@12673
   623
        ],[
hugh@12673
   624
        void *p = 0;
hugh@12673
   625
        _m_prefetch(p);
hugh@12673
   626
        ],[
hugh@12673
   627
        have_gcc_3dnow=yes
hugh@12673
   628
        ])
hugh@12673
   629
        AC_MSG_RESULT($have_gcc_3dnow)
hugh@12673
   630
        CFLAGS="$save_CFLAGS"
hugh@12673
   631
hugh@12673
   632
        if test x$have_gcc_3dnow = xyes; then
hugh@12673
   633
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
hugh@12673
   634
            SUMMARY_math="${SUMMARY_math} 3dnow"
hugh@12673
   635
        fi
hugh@12673
   636
    fi
hugh@12673
   637
hugh@12673
   638
    AC_ARG_ENABLE(sse,
hugh@12673
   639
AS_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
hugh@12673
   640
                  , enable_sse=yes)
hugh@12673
   641
    if test x$enable_sse = xyes; then
hugh@12673
   642
        save_CFLAGS="$CFLAGS"
hugh@12673
   643
        have_gcc_sse=no
hugh@12673
   644
        AC_MSG_CHECKING(for GCC -msse option)
hugh@12673
   645
        sse_CFLAGS="-msse"
hugh@12673
   646
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
hugh@12673
   647
hugh@12673
   648
        AC_TRY_COMPILE([
hugh@12673
   649
        #ifdef __MINGW32__
hugh@12673
   650
        #include <_mingw.h>
hugh@12673
   651
        #ifdef __MINGW64_VERSION_MAJOR
hugh@12673
   652
        #include <intrin.h>
hugh@12673
   653
        #else
hugh@12673
   654
        #include <xmmintrin.h>
hugh@12673
   655
        #endif
hugh@12673
   656
        #else
hugh@12673
   657
        #include <xmmintrin.h>
hugh@12673
   658
        #endif
hugh@12673
   659
        #ifndef __SSE__
hugh@12673
   660
        #error Assembler CPP flag not enabled
hugh@12673
   661
        #endif
hugh@12673
   662
        ],[
hugh@12673
   663
        ],[
hugh@12673
   664
        have_gcc_sse=yes
hugh@12673
   665
        ])
hugh@12673
   666
        AC_MSG_RESULT($have_gcc_sse)
hugh@12673
   667
        CFLAGS="$save_CFLAGS"
hugh@12673
   668
hugh@12673
   669
        if test x$have_gcc_sse = xyes; then
hugh@12673
   670
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
hugh@12673
   671
            SUMMARY_math="${SUMMARY_math} sse"
hugh@12673
   672
        fi
hugh@12673
   673
    fi
hugh@12673
   674
hugh@12673
   675
    AC_ARG_ENABLE(sse2,
hugh@12673
   676
AS_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=maybe]]]),
hugh@12673
   677
                  , enable_sse2=$default_ssemath)
hugh@12673
   678
    if test x$enable_sse2 = xyes; then
hugh@12673
   679
        save_CFLAGS="$CFLAGS"
hugh@12673
   680
        have_gcc_sse2=no
hugh@12673
   681
        AC_MSG_CHECKING(for GCC -msse2 option)
hugh@12673
   682
        sse2_CFLAGS="-msse2"
hugh@12673
   683
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
hugh@12673
   684
hugh@12673
   685
        AC_TRY_COMPILE([
hugh@12673
   686
        #ifdef __MINGW32__
hugh@12673
   687
        #include <_mingw.h>
hugh@12673
   688
        #ifdef __MINGW64_VERSION_MAJOR
hugh@12673
   689
        #include <intrin.h>
hugh@12673
   690
        #else
hugh@12673
   691
        #include <emmintrin.h>
hugh@12673
   692
        #endif
hugh@12673
   693
        #else
hugh@12673
   694
        #include <emmintrin.h>
hugh@12673
   695
        #endif
hugh@12673
   696
        #ifndef __SSE2__
hugh@12673
   697
        #error Assembler CPP flag not enabled
hugh@12673
   698
        #endif
hugh@12673
   699
        ],[
hugh@12673
   700
        ],[
hugh@12673
   701
        have_gcc_sse2=yes
hugh@12673
   702
        ])
hugh@12673
   703
        AC_MSG_RESULT($have_gcc_sse2)
hugh@12673
   704
        CFLAGS="$save_CFLAGS"
hugh@12673
   705
hugh@12673
   706
        if test x$have_gcc_sse2 = xyes; then
hugh@12673
   707
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
hugh@12673
   708
            SUMMARY_math="${SUMMARY_math} sse2"
hugh@12673
   709
        fi
hugh@12673
   710
    fi
hugh@12673
   711
hugh@12673
   712
    AC_ARG_ENABLE(sse3,
hugh@12673
   713
AS_HELP_STRING([--enable-sse3], [use SSE3 assembly routines [[default=maybe]]]),
hugh@12673
   714
                  , enable_sse3=$default_ssemath)
hugh@12673
   715
    if test x$enable_sse3 = xyes; then
hugh@12673
   716
        save_CFLAGS="$CFLAGS"
hugh@12673
   717
        have_gcc_sse3=no
hugh@12673
   718
        AC_MSG_CHECKING(for GCC -msse3 option)
hugh@12673
   719
        sse3_CFLAGS="-msse3"
hugh@12673
   720
        CFLAGS="$save_CFLAGS $sse3_CFLAGS"
hugh@12673
   721
hugh@12673
   722
        AC_TRY_COMPILE([
hugh@12673
   723
        #ifdef __MINGW32__
hugh@12673
   724
        #include <_mingw.h>
hugh@12673
   725
        #ifdef __MINGW64_VERSION_MAJOR
hugh@12673
   726
        #include <intrin.h>
hugh@12673
   727
        #else
hugh@12673
   728
        #include <pmmintrin.h>
hugh@12673
   729
        #endif
hugh@12673
   730
        #else
hugh@12673
   731
        #include <pmmintrin.h>
hugh@12673
   732
        #endif
hugh@12673
   733
        #ifndef __SSE2__
hugh@12673
   734
        #error Assembler CPP flag not enabled
hugh@12673
   735
        #endif
hugh@12673
   736
        ],[
hugh@12673
   737
        ],[
hugh@12673
   738
        have_gcc_sse3=yes
hugh@12673
   739
        ])
hugh@12673
   740
        AC_MSG_RESULT($have_gcc_sse3)
hugh@12673
   741
        CFLAGS="$save_CFLAGS"
hugh@12673
   742
hugh@12673
   743
        if test x$have_gcc_sse3 = xyes; then
hugh@12673
   744
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse3_CFLAGS"
hugh@12673
   745
            SUMMARY_math="${SUMMARY_math} sse3"
hugh@12673
   746
        fi
hugh@12673
   747
    fi
hugh@12673
   748
hugh@12673
   749
    AC_CHECK_HEADER(immintrin.h,
hugh@12673
   750
                    have_immintrin_h_hdr=yes,
hugh@12673
   751
                    have_immintrin_h_hdr=no)
hugh@12673
   752
    if test x$have_immintrin_h_hdr = xyes; then
hugh@12673
   753
        AC_DEFINE(HAVE_IMMINTRIN_H, 1, [ ])
hugh@12673
   754
    fi
hugh@12673
   755
hugh@12673
   756
    AC_ARG_ENABLE(altivec,
hugh@12673
   757
AS_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
hugh@12673
   758
                  , enable_altivec=yes)
hugh@12673
   759
    if test x$enable_altivec = xyes; then
hugh@12673
   760
        save_CFLAGS="$CFLAGS"
hugh@12673
   761
        have_gcc_altivec=no
hugh@12673
   762
        have_altivec_h_hdr=no
hugh@12673
   763
        altivec_CFLAGS="-maltivec"
hugh@12673
   764
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
hugh@12673
   765
hugh@12673
   766
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
hugh@12673
   767
        AC_TRY_COMPILE([
hugh@12673
   768
        #include <altivec.h>
hugh@12673
   769
        vector unsigned int vzero() {
hugh@12673
   770
            return vec_splat_u32(0);
hugh@12673
   771
        }
hugh@12673
   772
        ],[
hugh@12673
   773
        ],[
hugh@12673
   774
        have_gcc_altivec=yes
hugh@12673
   775
        have_altivec_h_hdr=yes
hugh@12673
   776
        ])
hugh@12673
   777
        AC_MSG_RESULT($have_gcc_altivec)
hugh@12673
   778
hugh@12673
   779
        if test x$have_gcc_altivec = xno; then
hugh@12673
   780
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
hugh@12673
   781
            AC_TRY_COMPILE([
hugh@12673
   782
            vector unsigned int vzero() {
hugh@12673
   783
                return vec_splat_u32(0);
hugh@12673
   784
            }
hugh@12673
   785
            ],[
hugh@12673
   786
            ],[
hugh@12673
   787
            have_gcc_altivec=yes
hugh@12673
   788
            ])
hugh@12673
   789
            AC_MSG_RESULT($have_gcc_altivec)
hugh@12673
   790
        fi
hugh@12673
   791
hugh@12673
   792
        if test x$have_gcc_altivec = xno; then
hugh@12673
   793
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
hugh@12673
   794
            altivec_CFLAGS="-faltivec"
hugh@12673
   795
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
hugh@12673
   796
            AC_TRY_COMPILE([
hugh@12673
   797
            #include <altivec.h>
hugh@12673
   798
            vector unsigned int vzero() {
hugh@12673
   799
                return vec_splat_u32(0);
hugh@12673
   800
            }
hugh@12673
   801
            ],[
hugh@12673
   802
            ],[
hugh@12673
   803
            have_gcc_altivec=yes
hugh@12673
   804
            have_altivec_h_hdr=yes
hugh@12673
   805
            ])
hugh@12673
   806
            AC_MSG_RESULT($have_gcc_altivec)
hugh@12673
   807
        fi
hugh@12673
   808
hugh@12673
   809
        if test x$have_gcc_altivec = xno; then
hugh@12673
   810
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
hugh@12673
   811
            AC_TRY_COMPILE([
hugh@12673
   812
            vector unsigned int vzero() {
hugh@12673
   813
                return vec_splat_u32(0);
hugh@12673
   814
            }
hugh@12673
   815
            ],[
hugh@12673
   816
            ],[
hugh@12673
   817
            have_gcc_altivec=yes
hugh@12673
   818
            ])
hugh@12673
   819
            AC_MSG_RESULT($have_gcc_altivec)
hugh@12673
   820
        fi
hugh@12673
   821
        CFLAGS="$save_CFLAGS"
hugh@12673
   822
hugh@12673
   823
        if test x$have_gcc_altivec = xyes; then
hugh@12673
   824
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
hugh@12673
   825
            if test x$have_altivec_h_hdr = xyes; then
hugh@12673
   826
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
hugh@12673
   827
            fi
hugh@12673
   828
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
hugh@12673
   829
            SUMMARY_math="${SUMMARY_math} altivec"
hugh@12673
   830
        fi
hugh@12673
   831
    fi
hugh@12673
   832
fi
hugh@12673
   833
hugh@12673
   834
dnl See if the OSS audio interface is supported
hugh@12673
   835
CheckOSS()
hugh@12673
   836
{
hugh@12673
   837
    AC_ARG_ENABLE(oss,
hugh@12673
   838
AS_HELP_STRING([--enable-oss], [support the OSS audio API [[default=maybe]]]),
hugh@12673
   839
                  , enable_oss=maybe)
hugh@12673
   840
hugh@12673
   841
    # OpenBSD "has" OSS, but it's not really for app use. They want you to
hugh@12673
   842
    #  use sndio instead. So on there, we default to disabled. You can force
hugh@12673
   843
    #  it on if you really want, though.
hugh@12673
   844
    if test x$enable_oss = xmaybe; then
hugh@12673
   845
        enable_oss=yes
hugh@12673
   846
        case "$host" in
hugh@12673
   847
            *-*-openbsd*)
hugh@12673
   848
                enable_oss=no;;
hugh@12673
   849
        esac
hugh@12673
   850
    fi
hugh@12673
   851
hugh@12673
   852
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
hugh@12673
   853
        AC_MSG_CHECKING(for OSS audio support)
hugh@12673
   854
        have_oss=no
hugh@12673
   855
        if test x$have_oss != xyes; then
hugh@12673
   856
            AC_TRY_COMPILE([
hugh@12673
   857
              #include <sys/soundcard.h>
hugh@12673
   858
            ],[
hugh@12673
   859
              int arg = SNDCTL_DSP_SETFRAGMENT;
hugh@12673
   860
            ],[
hugh@12673
   861
            have_oss=yes
hugh@12673
   862
            ])
hugh@12673
   863
        fi
hugh@12673
   864
        if test x$have_oss != xyes; then
hugh@12673
   865
            AC_TRY_COMPILE([
hugh@12673
   866
              #include <soundcard.h>
hugh@12673
   867
            ],[
hugh@12673
   868
              int arg = SNDCTL_DSP_SETFRAGMENT;
hugh@12673
   869
            ],[
hugh@12673
   870
            have_oss=yes
hugh@12673
   871
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
hugh@12673
   872
            ])
hugh@12673
   873
        fi
hugh@12673
   874
        AC_MSG_RESULT($have_oss)
hugh@12673
   875
        if test x$have_oss = xyes; then
hugh@12673
   876
            SUMMARY_audio="${SUMMARY_audio} oss"
hugh@12673
   877
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
hugh@12673
   878
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
hugh@12673
   879
            have_audio=yes
hugh@12673
   880
hugh@12673
   881
            # We may need to link with ossaudio emulation library
hugh@12673
   882
            case "$host" in
hugh@12673
   883
                *-*-openbsd*|*-*-netbsd*)
hugh@12673
   884
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
hugh@12673
   885
            esac
hugh@12673
   886
        fi
hugh@12673
   887
    fi
hugh@12673
   888
}
hugh@12673
   889
hugh@12673
   890
dnl See if the ALSA audio interface is supported
hugh@12673
   891
CheckALSA()
hugh@12673
   892
{
hugh@12673
   893
    AC_ARG_ENABLE(alsa,
hugh@12673
   894
AS_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
hugh@12673
   895
                  , enable_alsa=yes)
hugh@12673
   896
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
hugh@12673
   897
        AM_PATH_ALSA(1.0.11, have_alsa=yes, have_alsa=no)
hugh@12673
   898
        # Restore all flags from before the ALSA detection runs
hugh@12673
   899
        CFLAGS="$alsa_save_CFLAGS"
hugh@12673
   900
        LDFLAGS="$alsa_save_LDFLAGS"
hugh@12673
   901
        LIBS="$alsa_save_LIBS"
hugh@12673
   902
        if test x$have_alsa = xyes; then
hugh@12673
   903
            AC_ARG_ENABLE(alsa-shared,
hugh@12673
   904
AS_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
hugh@12673
   905
                          , enable_alsa_shared=yes)
hugh@12673
   906
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
   907
hugh@12673
   908
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
hugh@12673
   909
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
hugh@12673
   910
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
hugh@12673
   911
            if test x$have_loadso != xyes && \
hugh@12673
   912
               test x$enable_alsa_shared = xyes; then
hugh@12673
   913
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
hugh@12673
   914
            fi
hugh@12673
   915
            if test x$have_loadso = xyes && \
hugh@12673
   916
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
hugh@12673
   917
                echo "-- dynamic libasound -> $alsa_lib"
hugh@12673
   918
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
hugh@12673
   919
                SUMMARY_audio="${SUMMARY_audio} alsa(dynamic)"
hugh@12673
   920
            else
hugh@12673
   921
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
hugh@12673
   922
                SUMMARY_audio="${SUMMARY_audio} alsa"
hugh@12673
   923
            fi
hugh@12673
   924
            have_audio=yes
hugh@12673
   925
        fi
hugh@12673
   926
    fi
hugh@12673
   927
}
hugh@12673
   928
hugh@12673
   929
dnl Find JACK Audio
hugh@12673
   930
CheckJACK()
hugh@12673
   931
{
hugh@12673
   932
    AC_ARG_ENABLE(jack,
hugh@12673
   933
AS_HELP_STRING([--enable-jack], [use JACK audio [[default=yes]]]),
hugh@12673
   934
                  , enable_jack=yes)
hugh@12673
   935
    if test x$enable_audio = xyes -a x$enable_jack = xyes; then
hugh@12673
   936
        PKG_CHECK_MODULES([JACK], [jack >= 0.125], audio_jack=yes, audio_jack=no)
hugh@12673
   937
hugh@12673
   938
        if test x$audio_jack = xyes; then
hugh@12673
   939
            AC_ARG_ENABLE(jack-shared,
hugh@12673
   940
AS_HELP_STRING([--enable-jack-shared], [dynamically load JACK audio support [[default=yes]]]),
hugh@12673
   941
                          , enable_jack_shared=yes)
hugh@12673
   942
            jack_lib=[`find_lib "libjack.so.*" "$JACK_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
   943
hugh@12673
   944
            AC_DEFINE(SDL_AUDIO_DRIVER_JACK, 1, [ ])
hugh@12673
   945
            SOURCES="$SOURCES $srcdir/src/audio/jack/*.c"
hugh@12673
   946
            EXTRA_CFLAGS="$EXTRA_CFLAGS $JACK_CFLAGS"
hugh@12673
   947
            if test x$have_loadso != xyes && \
hugh@12673
   948
               test x$enable_jack_shared = xyes; then
hugh@12673
   949
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic JACK audio loading])
hugh@12673
   950
            fi
hugh@12673
   951
            if test x$have_loadso = xyes && \
hugh@12673
   952
               test x$enable_jack_shared = xyes && test x$jack_lib != x; then
hugh@12673
   953
                echo "-- dynamic libjack -> $jack_lib"
hugh@12673
   954
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_JACK_DYNAMIC, "$jack_lib", [ ])
hugh@12673
   955
                SUMMARY_audio="${SUMMARY_audio} jack(dynamic)"
hugh@12673
   956
hugh@12673
   957
                case "$host" in
hugh@12673
   958
                    # On Solaris, jack must be linked deferred explicitly
hugh@12673
   959
                    # to prevent undefined symbol failures.
hugh@12673
   960
                    *-*-solaris*)
hugh@12673
   961
                        JACK_LIBS=`echo $JACK_LIBS | sed 's/\-l/-Wl,-l/g'`
hugh@12673
   962
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $JACK_LIBS -Wl,-znodeferred"
hugh@12673
   963
                esac
hugh@12673
   964
            else
hugh@12673
   965
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $JACK_LIBS"
hugh@12673
   966
                SUMMARY_audio="${SUMMARY_audio} jack"
hugh@12673
   967
            fi
hugh@12673
   968
            have_audio=yes
hugh@12673
   969
        fi
hugh@12673
   970
    fi
hugh@12673
   971
}
hugh@12673
   972
hugh@12673
   973
dnl Find the ESD includes and libraries
hugh@12673
   974
CheckESD()
hugh@12673
   975
{
hugh@12673
   976
    AC_ARG_ENABLE(esd,
hugh@12673
   977
AS_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
hugh@12673
   978
                  , enable_esd=yes)
hugh@12673
   979
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
hugh@12673
   980
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
hugh@12673
   981
        if test x$have_esd = xyes; then
hugh@12673
   982
            AC_ARG_ENABLE(esd-shared,
hugh@12673
   983
AS_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
hugh@12673
   984
                          , enable_esd_shared=yes)
hugh@12673
   985
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
   986
hugh@12673
   987
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
hugh@12673
   988
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
hugh@12673
   989
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
hugh@12673
   990
            if test x$have_loadso != xyes && \
hugh@12673
   991
               test x$enable_esd_shared = xyes; then
hugh@12673
   992
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
hugh@12673
   993
            fi
hugh@12673
   994
            if test x$have_loadso = xyes && \
hugh@12673
   995
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
hugh@12673
   996
                echo "-- dynamic libesd -> $esd_lib"
hugh@12673
   997
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
hugh@12673
   998
                SUMMARY_audio="${SUMMARY_audio} esd(dynamic)"
hugh@12673
   999
            else
hugh@12673
  1000
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
hugh@12673
  1001
                SUMMARY_audio="${SUMMARY_audio} esd"
hugh@12673
  1002
            fi
hugh@12673
  1003
            have_audio=yes
hugh@12673
  1004
        fi
hugh@12673
  1005
    fi
hugh@12673
  1006
}
hugh@12673
  1007
hugh@12673
  1008
dnl Find PulseAudio
hugh@12673
  1009
CheckPulseAudio()
hugh@12673
  1010
{
hugh@12673
  1011
    AC_ARG_ENABLE(pulseaudio,
hugh@12673
  1012
AS_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
hugh@12673
  1013
                  , enable_pulseaudio=yes)
hugh@12673
  1014
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
hugh@12673
  1015
        PKG_CHECK_MODULES([PULSEAUDIO], [libpulse-simple >= 0.9], audio_pulseaudio=yes, audio_pulseaudio=no)
hugh@12673
  1016
hugh@12673
  1017
        if test x$audio_pulseaudio = xyes; then
hugh@12673
  1018
            AC_ARG_ENABLE(pulseaudio-shared,
hugh@12673
  1019
AS_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
hugh@12673
  1020
                          , enable_pulseaudio_shared=yes)
hugh@12673
  1021
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1022
hugh@12673
  1023
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
hugh@12673
  1024
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
hugh@12673
  1025
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
hugh@12673
  1026
            if test x$have_loadso != xyes && \
hugh@12673
  1027
               test x$enable_pulseaudio_shared = xyes; then
hugh@12673
  1028
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
hugh@12673
  1029
            fi
hugh@12673
  1030
            if test x$have_loadso = xyes && \
hugh@12673
  1031
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
hugh@12673
  1032
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
hugh@12673
  1033
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
hugh@12673
  1034
                SUMMARY_audio="${SUMMARY_audio} pulse(dynamic)"
hugh@12673
  1035
hugh@12673
  1036
                case "$host" in
hugh@12673
  1037
                    # On Solaris, pulseaudio must be linked deferred explicitly
hugh@12673
  1038
                    # to prevent undefined symbol failures.
hugh@12673
  1039
                    *-*-solaris*)
hugh@12673
  1040
                        PULSEAUDIO_LIBS=`echo $PULSEAUDIO_LIBS | sed 's/\-l/-Wl,-l/g'`
hugh@12673
  1041
                        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-zdeferred $PULSEAUDIO_LIBS -Wl,-znodeferred"
hugh@12673
  1042
                esac
hugh@12673
  1043
            else
hugh@12673
  1044
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
hugh@12673
  1045
                SUMMARY_audio="${SUMMARY_audio} pulse"
hugh@12673
  1046
            fi
hugh@12673
  1047
            have_audio=yes
hugh@12673
  1048
        fi
hugh@12673
  1049
    fi
hugh@12673
  1050
}
hugh@12673
  1051
hugh@12673
  1052
CheckARTSC()
hugh@12673
  1053
{
hugh@12673
  1054
    AC_ARG_ENABLE(arts,
hugh@12673
  1055
AS_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
hugh@12673
  1056
                  , enable_arts=yes)
hugh@12673
  1057
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
hugh@12673
  1058
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
hugh@12673
  1059
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
hugh@12673
  1060
            : # arts isn't installed
hugh@12673
  1061
        else
hugh@12673
  1062
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
hugh@12673
  1063
            ARTS_LIBS=`$ARTSCONFIG --libs`
hugh@12673
  1064
            AC_MSG_CHECKING(for aRts development environment)
hugh@12673
  1065
            audio_arts=no
hugh@12673
  1066
            save_CFLAGS="$CFLAGS"
hugh@12673
  1067
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
hugh@12673
  1068
            AC_TRY_COMPILE([
hugh@12673
  1069
             #include <artsc.h>
hugh@12673
  1070
            ],[
hugh@12673
  1071
             arts_stream_t stream;
hugh@12673
  1072
            ],[
hugh@12673
  1073
            audio_arts=yes
hugh@12673
  1074
            ])
hugh@12673
  1075
            CFLAGS="$save_CFLAGS"
hugh@12673
  1076
            AC_MSG_RESULT($audio_arts)
hugh@12673
  1077
            if test x$audio_arts = xyes; then
hugh@12673
  1078
                AC_ARG_ENABLE(arts-shared,
hugh@12673
  1079
AS_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
hugh@12673
  1080
                              , enable_arts_shared=yes)
hugh@12673
  1081
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1082
hugh@12673
  1083
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
hugh@12673
  1084
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
hugh@12673
  1085
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
hugh@12673
  1086
                if test x$have_loadso != xyes && \
hugh@12673
  1087
                   test x$enable_arts_shared = xyes; then
hugh@12673
  1088
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
hugh@12673
  1089
                fi
hugh@12673
  1090
                if test x$have_loadso = xyes && \
hugh@12673
  1091
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
hugh@12673
  1092
                    echo "-- dynamic libartsc -> $arts_lib"
hugh@12673
  1093
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
hugh@12673
  1094
                    SUMMARY_audio="${SUMMARY_audio} arts(dynamic)"
hugh@12673
  1095
                else
hugh@12673
  1096
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
hugh@12673
  1097
                    SUMMARY_audio="${SUMMARY_audio} arts"
hugh@12673
  1098
                fi
hugh@12673
  1099
                have_audio=yes
hugh@12673
  1100
            fi
hugh@12673
  1101
        fi
hugh@12673
  1102
    fi
hugh@12673
  1103
}
hugh@12673
  1104
hugh@12673
  1105
dnl See if the NAS audio interface is supported
hugh@12673
  1106
CheckNAS()
hugh@12673
  1107
{
hugh@12673
  1108
    AC_ARG_ENABLE(nas,
hugh@12673
  1109
AS_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
hugh@12673
  1110
                  , enable_nas=yes)
hugh@12673
  1111
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
hugh@12673
  1112
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
hugh@12673
  1113
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
hugh@12673
  1114
hugh@12673
  1115
        AC_MSG_CHECKING(for NAS audio support)
hugh@12673
  1116
        have_nas=no
hugh@12673
  1117
hugh@12673
  1118
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
hugh@12673
  1119
            have_nas=yes
hugh@12673
  1120
            NAS_LIBS="-laudio"
hugh@12673
  1121
hugh@12673
  1122
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
hugh@12673
  1123
            have_nas=yes
hugh@12673
  1124
            NAS_CFLAGS="-I/usr/X11R6/include/"
hugh@12673
  1125
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
hugh@12673
  1126
hugh@12673
  1127
        fi
hugh@12673
  1128
hugh@12673
  1129
        AC_MSG_RESULT($have_nas)
hugh@12673
  1130
hugh@12673
  1131
        if test x$have_nas = xyes; then
hugh@12673
  1132
            AC_ARG_ENABLE(nas-shared,
hugh@12673
  1133
AS_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
hugh@12673
  1134
                          , enable_nas_shared=yes)
hugh@12673
  1135
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1136
hugh@12673
  1137
            if test x$have_loadso != xyes && \
hugh@12673
  1138
               test x$enable_nas_shared = xyes; then
hugh@12673
  1139
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
hugh@12673
  1140
            fi
hugh@12673
  1141
            if test x$have_loadso = xyes && \
hugh@12673
  1142
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
hugh@12673
  1143
                echo "-- dynamic libaudio -> $nas_lib"
hugh@12673
  1144
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
hugh@12673
  1145
                SUMMARY_audio="${SUMMARY_audio} nas(dynamic)"
hugh@12673
  1146
            else
hugh@12673
  1147
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
hugh@12673
  1148
                SUMMARY_audio="${SUMMARY_audio} nas"
hugh@12673
  1149
            fi
hugh@12673
  1150
hugh@12673
  1151
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
hugh@12673
  1152
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
hugh@12673
  1153
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
hugh@12673
  1154
            have_audio=yes
hugh@12673
  1155
        fi
hugh@12673
  1156
    fi
hugh@12673
  1157
}
hugh@12673
  1158
hugh@12673
  1159
dnl See if the sndio audio interface is supported
hugh@12673
  1160
CheckSNDIO()
hugh@12673
  1161
{
hugh@12673
  1162
    AC_ARG_ENABLE(sndio,
hugh@12673
  1163
AS_HELP_STRING([--enable-sndio], [support the sndio audio API [[default=yes]]]),
hugh@12673
  1164
                  , enable_sndio=yes)
hugh@12673
  1165
    if test x$enable_audio = xyes -a x$enable_sndio = xyes; then
hugh@12673
  1166
        AC_CHECK_HEADER(sndio.h, have_sndio_hdr=yes)
hugh@12673
  1167
        AC_CHECK_LIB(sndio, sio_open, have_sndio_lib=yes)
hugh@12673
  1168
hugh@12673
  1169
        AC_MSG_CHECKING(for sndio audio support)
hugh@12673
  1170
        have_sndio=no
hugh@12673
  1171
hugh@12673
  1172
        if test x$have_sndio_hdr = xyes -a x$have_sndio_lib = xyes; then
hugh@12673
  1173
            have_sndio=yes
hugh@12673
  1174
            SNDIO_LIBS="-lsndio"
hugh@12673
  1175
        fi
hugh@12673
  1176
hugh@12673
  1177
        AC_MSG_RESULT($have_sndio)
hugh@12673
  1178
hugh@12673
  1179
        if test x$have_sndio = xyes; then
hugh@12673
  1180
            AC_ARG_ENABLE(sndio-shared,
hugh@12673
  1181
AS_HELP_STRING([--enable-sndio-shared], [dynamically load sndio audio support [[default=yes]]]),
hugh@12673
  1182
                          , enable_sndio_shared=yes)
hugh@12673
  1183
            sndio_lib=[`find_lib "libsndio.so.*" "$SNDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1184
hugh@12673
  1185
            if test x$have_loadso != xyes && \
hugh@12673
  1186
               test x$enable_sndio_shared = xyes; then
hugh@12673
  1187
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic sndio loading])
hugh@12673
  1188
            fi
hugh@12673
  1189
            if test x$have_loadso = xyes && \
hugh@12673
  1190
               test x$enable_sndio_shared = xyes && test x$sndio_lib != x; then
hugh@12673
  1191
                echo "-- dynamic libsndio -> $sndio_lib"
hugh@12673
  1192
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC, "$sndio_lib", [ ])
hugh@12673
  1193
                SUMMARY_audio="${SUMMARY_audio} sndio(dynamic)"
hugh@12673
  1194
            else
hugh@12673
  1195
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SNDIO_LIBS"
hugh@12673
  1196
                SUMMARY_audio="${SUMMARY_audio} sndio"
hugh@12673
  1197
            fi
hugh@12673
  1198
hugh@12673
  1199
            AC_DEFINE(SDL_AUDIO_DRIVER_SNDIO, 1, [ ])
hugh@12673
  1200
            SOURCES="$SOURCES $srcdir/src/audio/sndio/*.c"
hugh@12673
  1201
            EXTRA_CFLAGS="$EXTRA_CFLAGS $SNDIO_CFLAGS"
hugh@12673
  1202
            have_audio=yes
hugh@12673
  1203
        fi
hugh@12673
  1204
    fi
hugh@12673
  1205
}
hugh@12673
  1206
hugh@12673
  1207
dnl Find FusionSound
hugh@12673
  1208
CheckFusionSound()
hugh@12673
  1209
{
hugh@12673
  1210
    AC_ARG_ENABLE(fusionsound,
hugh@12673
  1211
AS_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
hugh@12673
  1212
                  , enable_fusionsound=no)
hugh@12673
  1213
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
hugh@12673
  1214
        PKG_CHECK_MODULES([FUSIONSOUND], [fusionsound >= 1.1.1], fusionsound=yes, fusionsound=no)
hugh@12673
  1215
hugh@12673
  1216
        if test x$fusionsound = xyes; then
hugh@12673
  1217
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
hugh@12673
  1218
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
hugh@12673
  1219
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
hugh@12673
  1220
            
hugh@12673
  1221
            AC_ARG_ENABLE(fusionsound-shared,
hugh@12673
  1222
AS_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
hugh@12673
  1223
                          , enable_fusionsound_shared=yes)
hugh@12673
  1224
            fusionsound_shared=no
hugh@12673
  1225
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
hugh@12673
  1226
            if test x$have_loadso != xyes && \
hugh@12673
  1227
               test x$enable_fusionsound_shared = xyes; then
hugh@12673
  1228
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
hugh@12673
  1229
            fi
hugh@12673
  1230
            if test x$have_loadso = xyes && \
hugh@12673
  1231
               test x$enable_fusionsound_shared = xyes; then
hugh@12673
  1232
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
hugh@12673
  1233
                fusionsound_shared=yes
hugh@12673
  1234
                SUMMARY_audio="${SUMMARY_audio} fusionsound(dynamic)"
hugh@12673
  1235
            else
hugh@12673
  1236
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
hugh@12673
  1237
                SUMMARY_audio="${SUMMARY_audio} fusionsound"
hugh@12673
  1238
            fi
hugh@12673
  1239
            AC_MSG_RESULT($fusionsound_shared)
hugh@12673
  1240
            
hugh@12673
  1241
            have_audio=yes
hugh@12673
  1242
        fi
hugh@12673
  1243
    fi
hugh@12673
  1244
}
hugh@12673
  1245
hugh@12673
  1246
dnl rcg07142001 See if the user wants the disk writer audio driver...
hugh@12673
  1247
CheckDiskAudio()
hugh@12673
  1248
{
hugh@12673
  1249
    AC_ARG_ENABLE(diskaudio,
hugh@12673
  1250
AS_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
hugh@12673
  1251
                  , enable_diskaudio=yes)
hugh@12673
  1252
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
hugh@12673
  1253
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
hugh@12673
  1254
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
hugh@12673
  1255
        SUMMARY_audio="${SUMMARY_audio} disk"
hugh@12673
  1256
    fi
hugh@12673
  1257
}
hugh@12673
  1258
hugh@12673
  1259
dnl rcg03142006 See if the user wants the dummy audio driver...
hugh@12673
  1260
CheckDummyAudio()
hugh@12673
  1261
{
hugh@12673
  1262
    AC_ARG_ENABLE(dummyaudio,
hugh@12673
  1263
AS_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
hugh@12673
  1264
                  , enable_dummyaudio=yes)
hugh@12673
  1265
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
hugh@12673
  1266
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
hugh@12673
  1267
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
hugh@12673
  1268
        SUMMARY_audio="${SUMMARY_audio} dummy"
hugh@12673
  1269
    fi
hugh@12673
  1270
}
hugh@12673
  1271
hugh@12673
  1272
dnl See if libsamplerate is available
hugh@12673
  1273
CheckLibSampleRate()
hugh@12673
  1274
{
hugh@12673
  1275
    AC_ARG_ENABLE(libsamplerate,
hugh@12673
  1276
AS_HELP_STRING([--enable-libsamplerate], [use libsamplerate for audio rate conversion [[default=yes]]]),
hugh@12673
  1277
                  , enable_libsamplerate=yes)
hugh@12673
  1278
    if test x$enable_libsamplerate = xyes; then
hugh@12673
  1279
        AC_CHECK_HEADER(samplerate.h,
hugh@12673
  1280
                        have_samplerate_h_hdr=yes,
hugh@12673
  1281
                        have_samplerate_h_hdr=no)
hugh@12673
  1282
        if test x$have_samplerate_h_hdr = xyes; then
hugh@12673
  1283
            AC_DEFINE(HAVE_LIBSAMPLERATE_H, 1, [ ])
hugh@12673
  1284
hugh@12673
  1285
            AC_ARG_ENABLE(libsamplerate-shared,
hugh@12673
  1286
AS_HELP_STRING([--enable-libsamplerate-shared], [dynamically load libsamplerate [[default=yes]]]),
hugh@12673
  1287
                          , enable_libsamplerate_shared=yes)
hugh@12673
  1288
hugh@12673
  1289
            samplerate_lib=[`find_lib "libsamplerate.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1290
hugh@12673
  1291
            if test x$have_loadso != xyes && \
hugh@12673
  1292
               test x$enable_libsamplerate_shared = xyes; then
hugh@12673
  1293
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic libsamplerate loading])
hugh@12673
  1294
            fi
hugh@12673
  1295
            if test x$have_loadso = xyes && \
hugh@12673
  1296
               test x$enable_libsamplerate_shared = xyes && test x$samplerate_lib != x; then
hugh@12673
  1297
                echo "-- dynamic libsamplerate -> $samplerate_lib"
hugh@12673
  1298
                AC_DEFINE_UNQUOTED(SDL_LIBSAMPLERATE_DYNAMIC, "$samplerate_lib", [ ])
hugh@12673
  1299
            else
hugh@12673
  1300
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsamplerate"
hugh@12673
  1301
            fi
hugh@12673
  1302
        fi
hugh@12673
  1303
    fi
hugh@12673
  1304
}
hugh@12673
  1305
hugh@12673
  1306
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
hugh@12673
  1307
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
hugh@12673
  1308
CheckVisibilityHidden()
hugh@12673
  1309
{
hugh@12673
  1310
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
hugh@12673
  1311
    have_gcc_fvisibility=no
hugh@12673
  1312
hugh@12673
  1313
    visibility_CFLAGS="-fvisibility=hidden"
hugh@12673
  1314
    save_CFLAGS="$CFLAGS"
hugh@12673
  1315
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
hugh@12673
  1316
    AC_TRY_COMPILE([
hugh@12673
  1317
    #if !defined(__GNUC__) || __GNUC__ < 4
hugh@12673
  1318
    #error SDL only uses visibility attributes in GCC 4 or newer
hugh@12673
  1319
    #endif
hugh@12673
  1320
    ],[
hugh@12673
  1321
    ],[
hugh@12673
  1322
    have_gcc_fvisibility=yes
hugh@12673
  1323
    ])
hugh@12673
  1324
    AC_MSG_RESULT($have_gcc_fvisibility)
hugh@12673
  1325
    CFLAGS="$save_CFLAGS"
hugh@12673
  1326
hugh@12673
  1327
    if test x$have_gcc_fvisibility = xyes; then
hugh@12673
  1328
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
hugh@12673
  1329
    fi
hugh@12673
  1330
}
hugh@12673
  1331
hugh@12673
  1332
dnl See if GCC's -mpreferred-stack-boundary is supported.
hugh@12673
  1333
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
hugh@12673
  1334
CheckStackBoundary()
hugh@12673
  1335
{
hugh@12673
  1336
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
hugh@12673
  1337
    have_gcc_preferred_stack_boundary=no
hugh@12673
  1338
hugh@12673
  1339
    save_CFLAGS="$CFLAGS"
hugh@12673
  1340
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
hugh@12673
  1341
    AC_TRY_COMPILE([
hugh@12673
  1342
    int x = 0;
hugh@12673
  1343
    ],[
hugh@12673
  1344
    ],[
hugh@12673
  1345
    have_gcc_preferred_stack_boundary=yes
hugh@12673
  1346
    ])
hugh@12673
  1347
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
hugh@12673
  1348
    CFLAGS="$save_CFLAGS"
hugh@12673
  1349
hugh@12673
  1350
    if test x$have_gcc_preferred_stack_boundary = xyes; then
hugh@12673
  1351
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
hugh@12673
  1352
    fi
hugh@12673
  1353
}
hugh@12673
  1354
hugh@12673
  1355
dnl See if GCC's -Wdeclaration-after-statement is supported.
hugh@12673
  1356
dnl  This lets us catch things that would fail on a C89 compiler when using
hugh@12673
  1357
dnl  a modern GCC.
hugh@12673
  1358
CheckDeclarationAfterStatement()
hugh@12673
  1359
{
hugh@12673
  1360
    AC_MSG_CHECKING(for GCC -Wdeclaration-after-statement option)
hugh@12673
  1361
    have_gcc_declaration_after_statement=no
hugh@12673
  1362
hugh@12673
  1363
    save_CFLAGS="$CFLAGS"
hugh@12673
  1364
    CFLAGS="$save_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
hugh@12673
  1365
    AC_TRY_COMPILE([
hugh@12673
  1366
    int x = 0;
hugh@12673
  1367
    ],[
hugh@12673
  1368
    ],[
hugh@12673
  1369
    have_gcc_declaration_after_statement=yes
hugh@12673
  1370
    ])
hugh@12673
  1371
    AC_MSG_RESULT($have_gcc_declaration_after_statement)
hugh@12673
  1372
    CFLAGS="$save_CFLAGS"
hugh@12673
  1373
hugh@12673
  1374
    if test x$have_gcc_declaration_after_statement = xyes; then
hugh@12673
  1375
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wdeclaration-after-statement -Werror=declaration-after-statement"
hugh@12673
  1376
    fi
hugh@12673
  1377
}
hugh@12673
  1378
hugh@12673
  1379
dnl See if GCC's -Wall is supported.
hugh@12673
  1380
CheckWarnAll()
hugh@12673
  1381
{
hugh@12673
  1382
    AC_MSG_CHECKING(for GCC -Wall option)
hugh@12673
  1383
    have_gcc_Wall=no
hugh@12673
  1384
hugh@12673
  1385
    save_CFLAGS="$CFLAGS"
hugh@12673
  1386
    CFLAGS="$save_CFLAGS -Wall"
hugh@12673
  1387
    AC_TRY_COMPILE([
hugh@12673
  1388
    int x = 0;
hugh@12673
  1389
    ],[
hugh@12673
  1390
    ],[
hugh@12673
  1391
    have_gcc_Wall=yes
hugh@12673
  1392
    ])
hugh@12673
  1393
    AC_MSG_RESULT($have_gcc_Wall)
hugh@12673
  1394
    CFLAGS="$save_CFLAGS"
hugh@12673
  1395
hugh@12673
  1396
    if test x$have_gcc_Wall = xyes; then
hugh@12673
  1397
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
hugh@12673
  1398
hugh@12673
  1399
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
hugh@12673
  1400
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
hugh@12673
  1401
        need_gcc_Wno_multichar=no
hugh@12673
  1402
        case "$host" in
hugh@12673
  1403
            *-*-haiku*)
hugh@12673
  1404
                need_gcc_Wno_multichar=yes
hugh@12673
  1405
                ;;
hugh@12673
  1406
        esac
hugh@12673
  1407
        AC_MSG_RESULT($need_gcc_Wno_multichar)
hugh@12673
  1408
        if test x$need_gcc_Wno_multichar = xyes; then
hugh@12673
  1409
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
hugh@12673
  1410
        fi
hugh@12673
  1411
    fi
hugh@12673
  1412
}
hugh@12673
  1413
hugh@12673
  1414
dnl Check for Wayland
hugh@12673
  1415
CheckWayland()
hugh@12673
  1416
{
hugh@12673
  1417
    AC_ARG_ENABLE(video-wayland,
hugh@12673
  1418
AS_HELP_STRING([--enable-video-wayland], [use Wayland video driver [[default=yes]]]),
hugh@12673
  1419
                  ,enable_video_wayland=yes)
hugh@12673
  1420
hugh@12673
  1421
    AC_ARG_ENABLE(video-wayland-qt-touch,
hugh@12673
  1422
AS_HELP_STRING([--enable-video-wayland-qt-touch], [QtWayland server support for Wayland video driver [[default=yes]]]),
hugh@12673
  1423
                  ,enable_video_wayland_qt_touch=yes)
hugh@12673
  1424
hugh@12673
  1425
    if test x$enable_video = xyes -a x$enable_video_wayland = xyes; then
hugh@12673
  1426
        AC_MSG_CHECKING(for Wayland support)
hugh@12673
  1427
        video_wayland=no
hugh@12673
  1428
        if  test x$video_opengl_egl = xyes && \
hugh@12673
  1429
            test x$video_opengles_v2 = xyes; then
hugh@12673
  1430
            if $PKG_CONFIG --exists wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon ; then
hugh@12673
  1431
                WAYLAND_CFLAGS=`$PKG_CONFIG --cflags wayland-client wayland-egl wayland-cursor xkbcommon`
hugh@12673
  1432
                WAYLAND_LIBS=`$PKG_CONFIG --libs wayland-client wayland-egl wayland-cursor xkbcommon`
hugh@12673
  1433
                WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`
hugh@12673
  1434
                video_wayland=yes
hugh@12673
  1435
            fi
hugh@12673
  1436
        fi
hugh@12673
  1437
        AC_MSG_RESULT($video_wayland)
hugh@12673
  1438
hugh@12673
  1439
        if test x$video_wayland = xyes; then
hugh@12673
  1440
            AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND, 1, [ ])
hugh@12673
  1441
            if test x$enable_video_wayland_qt_touch = xyes; then
hugh@12673
  1442
                AC_DEFINE(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH, 1, [ ])
hugh@12673
  1443
            fi
hugh@12673
  1444
hugh@12673
  1445
            WAYLAND_SOURCES="$srcdir/src/video/wayland/*.c"
hugh@12673
  1446
            SOURCES="$SOURCES $WAYLAND_SOURCES"
hugh@12673
  1447
            EXTRA_CFLAGS="$EXTRA_CFLAGS $WAYLAND_CFLAGS -I\$(gen)"
hugh@12673
  1448
            AC_ARG_ENABLE(wayland-shared,
hugh@12673
  1449
AS_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[default=maybe]]]),
hugh@12673
  1450
                          , enable_wayland_shared=maybe)
hugh@12673
  1451
hugh@12673
  1452
            dnl FIXME: Do BSD and OS X need special cases?
hugh@12673
  1453
            case "$host" in
hugh@12673
  1454
                *)
hugh@12673
  1455
                    wayland_client_lib=[`find_lib "libwayland-client.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1456
                    wayland_egl_lib=[`find_lib "libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1457
                    if test x$wayland_egl_lib = x; then
hugh@12673
  1458
                        dnl This works in Ubuntu 13.10, maybe others
hugh@12673
  1459
                        wayland_egl_lib=[`find_lib "mesa-egl/libwayland-egl.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1460
                    fi
hugh@12673
  1461
                    wayland_cursor_lib=[`find_lib "libwayland-cursor.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1462
                    xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$WAYLAND_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1463
                    ;;
hugh@12673
  1464
            esac
hugh@12673
  1465
hugh@12673
  1466
            if test x$enable_wayland_shared = xmaybe; then
hugh@12673
  1467
                enable_wayland_shared=yes
hugh@12673
  1468
            fi
hugh@12673
  1469
            if test x$have_loadso != xyes && \
hugh@12673
  1470
               test x$enable_wayland_shared = xyes; then
hugh@12673
  1471
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
hugh@12673
  1472
                enable_wayland_shared=no
hugh@12673
  1473
            fi
hugh@12673
  1474
            if test x$have_loadso = xyes && \
hugh@12673
  1475
               test x$enable_wayland_shared = xyes && \
hugh@12673
  1476
               test x$wayland_client_lib != x && \
hugh@12673
  1477
               test x$wayland_egl_lib != x && \
hugh@12673
  1478
               test x$wayland_cursor_lib != x && \
hugh@12673
  1479
               test x$xkbcommon_lib != x; then
hugh@12673
  1480
                echo "-- dynamic libwayland-client -> $wayland_client_lib"
hugh@12673
  1481
                echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
hugh@12673
  1482
                echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
hugh@12673
  1483
                echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
hugh@12673
  1484
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
hugh@12673
  1485
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
hugh@12673
  1486
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
hugh@12673
  1487
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
hugh@12673
  1488
                SUMMARY_video="${SUMMARY_video} wayland(dynamic)"
hugh@12673
  1489
            else
hugh@12673
  1490
                enable_wayland_shared=no
hugh@12673
  1491
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $WAYLAND_LIBS"
hugh@12673
  1492
                SUMMARY_video="${SUMMARY_video} wayland"
hugh@12673
  1493
            fi
hugh@12673
  1494
            have_video=yes
hugh@12673
  1495
        fi
hugh@12673
  1496
    fi
hugh@12673
  1497
}
hugh@12673
  1498
hugh@12673
  1499
hugh@12673
  1500
dnl Check for Native Client stuff
hugh@12673
  1501
CheckNativeClient()
hugh@12673
  1502
{
hugh@12673
  1503
        AC_TRY_COMPILE([
hugh@12673
  1504
          #if !defined(__native_client__)
hugh@12673
  1505
          #error "NO NACL"
hugh@12673
  1506
          #endif
hugh@12673
  1507
        ],[
hugh@12673
  1508
        ],[
hugh@12673
  1509
        AC_DEFINE(SDL_VIDEO_DRIVER_NACL, 1, [ ])
hugh@12673
  1510
        AC_DEFINE(SDL_AUDIO_DRIVER_NACL, 1, [ ])
hugh@12673
  1511
        AC_DEFINE(HAVE_POW, 1, [ ])
hugh@12673
  1512
        AC_DEFINE(HAVE_OPENGLES2, 1, [ ])
hugh@12673
  1513
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
hugh@12673
  1514
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
hugh@12673
  1515
hugh@12673
  1516
        SDL_LIBS="-lppapi_simple -lppapi_gles2 $SDL_LIBS"
hugh@12673
  1517
hugh@12673
  1518
        SDLMAIN_SOURCES="$srcdir/src/main/nacl/*.c"
hugh@12673
  1519
        SOURCES="$SOURCES $srcdir/src/audio/nacl/*.c"
hugh@12673
  1520
        SUMMARY_audio="${SUMMARY_audio} nacl"
hugh@12673
  1521
        SOURCES="$SOURCES $srcdir/src/video/nacl/*.c"
hugh@12673
  1522
        SUMMARY_video="${SUMMARY_video} nacl opengles2"
hugh@12673
  1523
        ])
hugh@12673
  1524
}
hugh@12673
  1525
hugh@12673
  1526
hugh@12673
  1527
CheckRPI()
hugh@12673
  1528
{
hugh@12673
  1529
    AC_ARG_ENABLE(video-rpi,
hugh@12673
  1530
AS_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=no]]]),
hugh@12673
  1531
                  , enable_video_rpi=no)
hugh@12673
  1532
    if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
hugh@12673
  1533
        PKG_CHECK_MODULES([RPI], [bcm_host brcmegl], video_rpi=yes, video_rpi=no)
hugh@12673
  1534
hugh@12673
  1535
        if test x$video_rpi = xno; then
hugh@12673
  1536
            if test x$ARCH = xnetbsd; then
hugh@12673
  1537
                RPI_CFLAGS="-I/usr/pkg/include -I/usr/pkg/include/interface/vcos/pthreads -I/usr/pkg/include/interface/vmcs_host/linux"
hugh@12673
  1538
                RPI_LIBS="-Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lbcm_host"
hugh@12673
  1539
            else
hugh@12673
  1540
                RPI_CFLAGS="-I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads -I/opt/vc/include/interface/vmcs_host/linux"
hugh@12673
  1541
                RPI_LIBS="-Wl,-rpath,/opt/vc/lib -L/opt/vc/lib -lbcm_host"
hugh@12673
  1542
            fi
hugh@12673
  1543
        fi
hugh@12673
  1544
hugh@12673
  1545
        # Save the original compiler flags and libraries
hugh@12673
  1546
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
hugh@12673
  1547
hugh@12673
  1548
        # Add the Raspberry Pi compiler flags and libraries
hugh@12673
  1549
        CFLAGS="$CFLAGS $RPI_CFLAGS"; LIBS="$LIBS $RPI_LIBS"
hugh@12673
  1550
hugh@12673
  1551
        AC_MSG_CHECKING(for Raspberry Pi)
hugh@12673
  1552
        have_video_rpi=no
hugh@12673
  1553
        AC_TRY_LINK([
hugh@12673
  1554
          #include <bcm_host.h>
hugh@12673
  1555
        ],[
hugh@12673
  1556
          bcm_host_init();
hugh@12673
  1557
        ],[
hugh@12673
  1558
        have_video_rpi=yes
hugh@12673
  1559
        ],[
hugh@12673
  1560
        ])
hugh@12673
  1561
        AC_MSG_RESULT($have_video_rpi)
hugh@12673
  1562
hugh@12673
  1563
        # Restore the compiler flags and libraries
hugh@12673
  1564
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
hugh@12673
  1565
        
hugh@12673
  1566
        if test x$have_video_rpi = xyes; then
hugh@12673
  1567
            CFLAGS="$CFLAGS $RPI_CFLAGS"
hugh@12673
  1568
            SDL_CFLAGS="$SDL_CFLAGS $RPI_CFLAGS"
hugh@12673
  1569
            EXTRA_CFLAGS="$EXTRA_CFLAGS $RPI_CFLAGS"
hugh@12673
  1570
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $RPI_LIBS"
hugh@12673
  1571
            SOURCES="$SOURCES $srcdir/src/video/raspberry/*.c"
hugh@12673
  1572
            AC_DEFINE(SDL_VIDEO_DRIVER_RPI, 1, [ ])
hugh@12673
  1573
            SUMMARY_video="${SUMMARY_video} rpi"
hugh@12673
  1574
        fi
hugh@12673
  1575
    fi
hugh@12673
  1576
}
hugh@12673
  1577
hugh@12673
  1578
dnl Find the X11 include and library directories
hugh@12673
  1579
CheckX11()
hugh@12673
  1580
{
hugh@12673
  1581
    AC_ARG_ENABLE(video-x11,
hugh@12673
  1582
AS_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
hugh@12673
  1583
                  , enable_video_x11=yes)
hugh@12673
  1584
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
hugh@12673
  1585
        case "$host" in
hugh@12673
  1586
            *-*-darwin*)
hugh@12673
  1587
                # This isn't necessary for X11, but fixes GLX detection
hugh@12673
  1588
                if test "x$x_includes" = xNONE && \
hugh@12673
  1589
                   test "x$x_libraries" = xNONE && \
hugh@12673
  1590
                   test -d /usr/X11R6/include && \
hugh@12673
  1591
                   test -d /usr/X11R6/lib; then
hugh@12673
  1592
                    x_includes="/usr/X11R6/include"
hugh@12673
  1593
                    x_libraries="/usr/X11R6/lib"
hugh@12673
  1594
                fi
hugh@12673
  1595
                ;;
hugh@12673
  1596
        esac
hugh@12673
  1597
        AC_PATH_X
hugh@12673
  1598
        AC_PATH_XTRA
hugh@12673
  1599
        if test x$have_x = xyes; then
hugh@12673
  1600
            AC_ARG_ENABLE(x11-shared,
hugh@12673
  1601
AS_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
hugh@12673
  1602
                          , enable_x11_shared=maybe)
hugh@12673
  1603
hugh@12673
  1604
            case "$host" in
hugh@12673
  1605
                *-*-darwin*)
hugh@12673
  1606
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
hugh@12673
  1607
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
hugh@12673
  1608
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
hugh@12673
  1609
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
hugh@12673
  1610
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
hugh@12673
  1611
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
hugh@12673
  1612
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
hugh@12673
  1613
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
hugh@12673
  1614
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
hugh@12673
  1615
                    ;;
hugh@12673
  1616
                *-*-openbsd*)
hugh@12673
  1617
                    x11_lib='libX11.so'
hugh@12673
  1618
                    x11ext_lib='libXext.so'
hugh@12673
  1619
                    xcursor_lib='libXcursor.so'
hugh@12673
  1620
                    xinerama_lib='libXinerama.so'
hugh@12673
  1621
                    xinput_lib='libXi.so'
hugh@12673
  1622
                    xrandr_lib='libXrandr.so'
hugh@12673
  1623
                    xrender_lib='libXrender.so'
hugh@12673
  1624
                    xss_lib='libXss.so'
hugh@12673
  1625
                    xvidmode_lib='libXxf86vm.so'
hugh@12673
  1626
                    ;;
hugh@12673
  1627
                *)
hugh@12673
  1628
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1629
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1630
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1631
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1632
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1633
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1634
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1635
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1636
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  1637
                    ;;
hugh@12673
  1638
            esac
hugh@12673
  1639
hugh@12673
  1640
            if test x$ac_cv_func_shmat != xyes; then
hugh@12673
  1641
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
hugh@12673
  1642
            fi
hugh@12673
  1643
            CFLAGS="$CFLAGS $X_CFLAGS"
hugh@12673
  1644
            LDFLAGS="$LDFLAGS $X_LIBS"
hugh@12673
  1645
hugh@12673
  1646
            AC_CHECK_HEADER(X11/extensions/Xext.h,
hugh@12673
  1647
                            have_xext_h_hdr=yes,
hugh@12673
  1648
                            have_xext_h_hdr=no,
hugh@12673
  1649
                            [#include <X11/Xlib.h>
hugh@12673
  1650
                             #include <X11/Xproto.h>
hugh@12673
  1651
                            ])
hugh@12673
  1652
            if test x$have_xext_h_hdr != xyes; then
hugh@12673
  1653
               AC_MSG_ERROR([
hugh@12673
  1654
*** Missing Xext.h, maybe you need to install the libxext-dev package?
hugh@12673
  1655
               ])
hugh@12673
  1656
            fi
hugh@12673
  1657
hugh@12673
  1658
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
hugh@12673
  1659
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
hugh@12673
  1660
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
hugh@12673
  1661
hugh@12673
  1662
            # Needed so SDL applications can include SDL_syswm.h
hugh@12673
  1663
            SDL_CFLAGS="$SDL_CFLAGS $X_CFLAGS"
hugh@12673
  1664
hugh@12673
  1665
            if test x$enable_x11_shared = xmaybe; then
hugh@12673
  1666
                enable_x11_shared=yes
hugh@12673
  1667
            fi
hugh@12673
  1668
            if test x$have_loadso != xyes && \
hugh@12673
  1669
               test x$enable_x11_shared = xyes; then
hugh@12673
  1670
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
hugh@12673
  1671
                enable_x11_shared=no
hugh@12673
  1672
            fi
hugh@12673
  1673
            if test x$have_loadso = xyes && \
hugh@12673
  1674
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
hugh@12673
  1675
                echo "-- dynamic libX11 -> $x11_lib"
hugh@12673
  1676
                echo "-- dynamic libX11ext -> $x11ext_lib"
hugh@12673
  1677
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
hugh@12673
  1678
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
hugh@12673
  1679
                SUMMARY_video="${SUMMARY_video} x11(dynamic)"
hugh@12673
  1680
            else
hugh@12673
  1681
                enable_x11_shared=no
hugh@12673
  1682
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
hugh@12673
  1683
                SUMMARY_video="${SUMMARY_video} x11"
hugh@12673
  1684
            fi
hugh@12673
  1685
            have_video=yes
hugh@12673
  1686
hugh@12673
  1687
            AC_MSG_CHECKING(for const parameter to XextAddDisplay)
hugh@12673
  1688
            have_const_param_XextAddDisplay=no
hugh@12673
  1689
            AC_TRY_COMPILE([
hugh@12673
  1690
              #include <X11/Xlib.h>
hugh@12673
  1691
              #include <X11/Xproto.h>
hugh@12673
  1692
              #include <X11/extensions/Xext.h>
hugh@12673
  1693
              #include <X11/extensions/extutil.h>
hugh@12673
  1694
              extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
hugh@12673
  1695
            ],[
hugh@12673
  1696
            ],[
hugh@12673
  1697
            have_const_param_XextAddDisplay=yes
hugh@12673
  1698
            AC_DEFINE([SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY], 1, [ ])
hugh@12673
  1699
            ])
hugh@12673
  1700
            AC_MSG_RESULT($have_const_param_XextAddDisplay)
hugh@12673
  1701
hugh@12673
  1702
            dnl AC_CHECK_LIB(X11, XGetEventData, AC_DEFINE(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS, 1, [Have XGenericEvent]))
hugh@12673
  1703
            AC_MSG_CHECKING([for XGenericEvent])
hugh@12673
  1704
            have_XGenericEvent=no
hugh@12673
  1705
            AC_TRY_COMPILE([
hugh@12673
  1706
                #include <X11/Xlib.h>
hugh@12673
  1707
            ],[
hugh@12673
  1708
Display *display;
hugh@12673
  1709
XEvent event;
hugh@12673
  1710
XGenericEventCookie *cookie = &event.xcookie;
hugh@12673
  1711
XNextEvent(display, &event);
hugh@12673
  1712
XGetEventData(display, cookie);
hugh@12673
  1713
XFreeEventData(display, cookie);
hugh@12673
  1714
            ],[
hugh@12673
  1715
                have_XGenericEvent=yes
hugh@12673
  1716
                AC_DEFINE([SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS], 1, [ ])
hugh@12673
  1717
            ])
hugh@12673
  1718
            AC_MSG_RESULT($have_XGenericEvent)
hugh@12673
  1719
hugh@12673
  1720
            AC_CHECK_LIB(X11, XkbKeycodeToKeysym, AC_DEFINE(SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM, 1, [Have XkbKeycodeToKeysym]))
hugh@12673
  1721
hugh@12673
  1722
            AC_ARG_ENABLE(video-x11-xcursor,
hugh@12673
  1723
AS_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
hugh@12673
  1724
                            , enable_video_x11_xcursor=yes)
hugh@12673
  1725
            if test x$enable_video_x11_xcursor = xyes; then
hugh@12673
  1726
                definitely_enable_video_x11_xcursor=no
hugh@12673
  1727
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
hugh@12673
  1728
                                have_xcursor_h_hdr=yes,
hugh@12673
  1729
                                have_xcursor_h_hdr=no,
hugh@12673
  1730
                                [#include <X11/Xlib.h>
hugh@12673
  1731
                                ])
hugh@12673
  1732
                if test x$have_xcursor_h_hdr = xyes; then
hugh@12673
  1733
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
hugh@12673
  1734
                        echo "-- dynamic libXcursor -> $xcursor_lib"
hugh@12673
  1735
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
hugh@12673
  1736
                        definitely_enable_video_x11_xcursor=yes
hugh@12673
  1737
                    else
hugh@12673
  1738
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
hugh@12673
  1739
                        if test x$have_xcursor_lib = xyes ; then
hugh@12673
  1740
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
hugh@12673
  1741
                            definitely_enable_video_x11_xcursor=yes
hugh@12673
  1742
                        fi
hugh@12673
  1743
                    fi
hugh@12673
  1744
                fi
hugh@12673
  1745
            fi
hugh@12673
  1746
            if test x$definitely_enable_video_x11_xcursor = xyes; then
hugh@12673
  1747
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
hugh@12673
  1748
                SUMMARY_video_x11="${SUMMARY_video_x11} xcursor"
hugh@12673
  1749
            fi
hugh@12673
  1750
            AC_ARG_ENABLE(video-x11-xdbe,
hugh@12673
  1751
AS_HELP_STRING([--enable-video-x11-xdbe], [enable X11 Xdbe support [[default=yes]]]),
hugh@12673
  1752
                            , enable_video_x11_xdbe=yes)
hugh@12673
  1753
            if test x$enable_video_x11_xdbe = xyes; then
hugh@12673
  1754
                AC_CHECK_HEADER(X11/extensions/Xdbe.h,
hugh@12673
  1755
                                have_dbe_h_hdr=yes,
hugh@12673
  1756
                                have_dbe_h_hdr=no,
hugh@12673
  1757
                                [#include <X11/Xlib.h>
hugh@12673
  1758
                                ])
hugh@12673
  1759
                if test x$have_dbe_h_hdr = xyes; then
hugh@12673
  1760
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XDBE, 1, [ ])
hugh@12673
  1761
                    SUMMARY_video_x11="${SUMMARY_video_x11} xdbe"
hugh@12673
  1762
                fi
hugh@12673
  1763
            fi
hugh@12673
  1764
            AC_ARG_ENABLE(video-x11-xinerama,
hugh@12673
  1765
AS_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
hugh@12673
  1766
                            , enable_video_x11_xinerama=yes)
hugh@12673
  1767
            if test x$enable_video_x11_xinerama = xyes; then
hugh@12673
  1768
                definitely_enable_video_x11_xinerama=no
hugh@12673
  1769
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
hugh@12673
  1770
                                have_xinerama_h_hdr=yes,
hugh@12673
  1771
                                have_xinerama_h_hdr=no,
hugh@12673
  1772
                                [#include <X11/Xlib.h>
hugh@12673
  1773
                                ])
hugh@12673
  1774
                if test x$have_xinerama_h_hdr = xyes; then
hugh@12673
  1775
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
hugh@12673
  1776
                        echo "-- dynamic libXinerama -> $xinerama_lib"
hugh@12673
  1777
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
hugh@12673
  1778
                        definitely_enable_video_x11_xinerama=yes
hugh@12673
  1779
                    else
hugh@12673
  1780
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
hugh@12673
  1781
                        if test x$have_xinerama_lib = xyes ; then
hugh@12673
  1782
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
hugh@12673
  1783
                            definitely_enable_video_x11_xinerama=yes
hugh@12673
  1784
                        fi
hugh@12673
  1785
                    fi
hugh@12673
  1786
                fi
hugh@12673
  1787
            fi
hugh@12673
  1788
            if test x$definitely_enable_video_x11_xinerama = xyes; then
hugh@12673
  1789
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
hugh@12673
  1790
                SUMMARY_video_x11="${SUMMARY_video_x11} xinerama"
hugh@12673
  1791
            fi
hugh@12673
  1792
            AC_ARG_ENABLE(video-x11-xinput,
hugh@12673
  1793
AS_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
hugh@12673
  1794
                            , enable_video_x11_xinput=yes)
hugh@12673
  1795
            if test x$enable_video_x11_xinput = xyes; then
hugh@12673
  1796
                definitely_enable_video_x11_xinput=no
hugh@12673
  1797
                AC_CHECK_HEADER(X11/extensions/XInput2.h,
hugh@12673
  1798
                                have_xinput_h_hdr=yes,
hugh@12673
  1799
                                have_xinput_h_hdr=no,
hugh@12673
  1800
                                [#include <X11/Xlib.h>
hugh@12673
  1801
                                ])
hugh@12673
  1802
                if test x$have_xinput_h_hdr = xyes; then
hugh@12673
  1803
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
hugh@12673
  1804
                        echo "-- dynamic libXi -> $xinput_lib"
hugh@12673
  1805
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2, "$xinput_lib", [ ])
hugh@12673
  1806
                        definitely_enable_video_x11_xinput=yes
hugh@12673
  1807
                    else
hugh@12673
  1808
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
hugh@12673
  1809
                        if test x$have_xinput_lib = xyes ; then
hugh@12673
  1810
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
hugh@12673
  1811
                            definitely_enable_video_x11_xinput=yes
hugh@12673
  1812
                        fi
hugh@12673
  1813
                    fi
hugh@12673
  1814
                fi
hugh@12673
  1815
            fi
hugh@12673
  1816
            if test x$definitely_enable_video_x11_xinput = xyes; then
hugh@12673
  1817
                SUMMARY_video_x11="${SUMMARY_video_x11} xinput2"
hugh@12673
  1818
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT2, 1, [ ])
hugh@12673
  1819
                AC_MSG_CHECKING(for xinput2 multitouch)
hugh@12673
  1820
                have_xinput2_multitouch=no
hugh@12673
  1821
                AC_TRY_COMPILE([
hugh@12673
  1822
                    #include <X11/Xlib.h>
hugh@12673
  1823
                    #include <X11/Xproto.h>
hugh@12673
  1824
                    #include <X11/extensions/XInput2.h>
hugh@12673
  1825
                    ],[
hugh@12673
  1826
int event_type = XI_TouchBegin;
hugh@12673
  1827
XITouchClassInfo *t;
hugh@12673
  1828
                    ],[
hugh@12673
  1829
                    have_xinput2_multitouch=yes
hugh@12673
  1830
                    AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [])
hugh@12673
  1831
                    SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
hugh@12673
  1832
                    ])
hugh@12673
  1833
                AC_MSG_RESULT($have_xinput2_multitouch)
hugh@12673
  1834
            fi
hugh@12673
  1835
            AC_ARG_ENABLE(video-x11-xrandr,
hugh@12673
  1836
AS_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
hugh@12673
  1837
                            , enable_video_x11_xrandr=yes)
hugh@12673
  1838
            if test x$enable_video_x11_xrandr = xyes; then
hugh@12673
  1839
                dnl XRRScreenResources is only present in Xrandr >= 1.2, we use that as a test.
hugh@12673
  1840
                definitely_enable_video_x11_xrandr=no
hugh@12673
  1841
                have_xrandr_h_hdr=no
hugh@12673
  1842
                AC_TRY_COMPILE([
hugh@12673
  1843
                #include <X11/Xlib.h>
hugh@12673
  1844
                #include <X11/extensions/Xrandr.h>
hugh@12673
  1845
                ],[
hugh@12673
  1846
                XRRScreenResources *res = NULL;
hugh@12673
  1847
                ],[
hugh@12673
  1848
                have_xrandr_h_hdr=yes
hugh@12673
  1849
                ])
hugh@12673
  1850
                if test x$have_xrandr_h_hdr = xyes; then
hugh@12673
  1851
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
hugh@12673
  1852
                        echo "-- dynamic libXrandr -> $xrandr_lib"
hugh@12673
  1853
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
hugh@12673
  1854
                        definitely_enable_video_x11_xrandr=yes
hugh@12673
  1855
                    else
hugh@12673
  1856
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
hugh@12673
  1857
                        if test x$have_xrandr_lib = xyes ; then
hugh@12673
  1858
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
hugh@12673
  1859
                            definitely_enable_video_x11_xrandr=yes
hugh@12673
  1860
                        fi
hugh@12673
  1861
                    fi
hugh@12673
  1862
                fi
hugh@12673
  1863
            fi
hugh@12673
  1864
            if test x$definitely_enable_video_x11_xrandr = xyes; then
hugh@12673
  1865
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
hugh@12673
  1866
                SUMMARY_video_x11="${SUMMARY_video_x11} xrandr"
hugh@12673
  1867
            fi
hugh@12673
  1868
            AC_ARG_ENABLE(video-x11-scrnsaver,
hugh@12673
  1869
AS_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
hugh@12673
  1870
                            , enable_video_x11_scrnsaver=yes)
hugh@12673
  1871
            if test x$enable_video_x11_scrnsaver = xyes; then
hugh@12673
  1872
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
hugh@12673
  1873
                                have_scrnsaver_h_hdr=yes,
hugh@12673
  1874
                                have_scrnsaver_h_hdr=no,
hugh@12673
  1875
                                [#include <X11/Xlib.h>
hugh@12673
  1876
                                ])
hugh@12673
  1877
                if test x$have_scrnsaver_h_hdr = xyes; then
hugh@12673
  1878
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
hugh@12673
  1879
                        echo "-- dynamic libXss -> $xss_lib"
hugh@12673
  1880
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
hugh@12673
  1881
                        definitely_enable_video_x11_scrnsaver=yes
hugh@12673
  1882
                    else
hugh@12673
  1883
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
hugh@12673
  1884
                        if test x$have_xss_lib = xyes ; then
hugh@12673
  1885
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
hugh@12673
  1886
                            definitely_enable_video_x11_scrnsaver=yes
hugh@12673
  1887
                        fi
hugh@12673
  1888
                    fi
hugh@12673
  1889
                fi
hugh@12673
  1890
            fi
hugh@12673
  1891
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
hugh@12673
  1892
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
hugh@12673
  1893
                SUMMARY_video_x11="${SUMMARY_video_x11} xscrnsaver"
hugh@12673
  1894
            fi
hugh@12673
  1895
            AC_ARG_ENABLE(video-x11-xshape,
hugh@12673
  1896
AS_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
hugh@12673
  1897
                            , enable_video_x11_xshape=yes)
hugh@12673
  1898
            if test x$enable_video_x11_xshape = xyes; then
hugh@12673
  1899
                AC_CHECK_HEADER(X11/extensions/shape.h,
hugh@12673
  1900
                                have_shape_h_hdr=yes,
hugh@12673
  1901
                                have_shape_h_hdr=no,
hugh@12673
  1902
                                [#include <X11/Xlib.h>
hugh@12673
  1903
                                ])
hugh@12673
  1904
                if test x$have_shape_h_hdr = xyes; then
hugh@12673
  1905
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
hugh@12673
  1906
                    SUMMARY_video_x11="${SUMMARY_video_x11} xshape"
hugh@12673
  1907
                fi
hugh@12673
  1908
            fi
hugh@12673
  1909
            AC_ARG_ENABLE(video-x11-vm,
hugh@12673
  1910
AS_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
hugh@12673
  1911
                            , enable_video_x11_vm=yes)
hugh@12673
  1912
            if test x$enable_video_x11_vm = xyes; then
hugh@12673
  1913
                definitely_enable_video_x11_vm=no
hugh@12673
  1914
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
hugh@12673
  1915
                                have_vm_h_hdr=yes,
hugh@12673
  1916
                                have_vm_h_hdr=no,
hugh@12673
  1917
                                [#include <X11/Xlib.h>
hugh@12673
  1918
                                ])
hugh@12673
  1919
                if test x$have_vm_h_hdr = xyes; then
hugh@12673
  1920
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
hugh@12673
  1921
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
hugh@12673
  1922
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
hugh@12673
  1923
                        definitely_enable_video_x11_vm=yes
hugh@12673
  1924
                    else
hugh@12673
  1925
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
hugh@12673
  1926
                        if test x$have_vm_lib = xyes ; then
hugh@12673
  1927
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
hugh@12673
  1928
                            definitely_enable_video_x11_vm=yes
hugh@12673
  1929
                        fi
hugh@12673
  1930
                    fi
hugh@12673
  1931
                fi
hugh@12673
  1932
            fi
hugh@12673
  1933
            if test x$definitely_enable_video_x11_vm = xyes; then
hugh@12673
  1934
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
hugh@12673
  1935
                SUMMARY_video_x11="${SUMMARY_video_x11} xvidmode"
hugh@12673
  1936
            fi
hugh@12673
  1937
        fi
hugh@12673
  1938
    fi
hugh@12673
  1939
}
hugh@12673
  1940
hugh@12673
  1941
dnl Set up the Vivante video driver if enabled
hugh@12673
  1942
CheckVivanteVideo()
hugh@12673
  1943
{
hugh@12673
  1944
    AC_ARG_ENABLE(video-vivante,
hugh@12673
  1945
AS_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default=yes]]]),
hugh@12673
  1946
                  , enable_video_vivante=yes)
hugh@12673
  1947
    if test x$enable_video = xyes -a x$enable_video_vivante = xyes; then
hugh@12673
  1948
        AC_MSG_CHECKING(for Vivante VDK API)
hugh@12673
  1949
        have_vivante_vdk=no
hugh@12673
  1950
        AC_TRY_COMPILE([
hugh@12673
  1951
          #define LINUX
hugh@12673
  1952
          #define EGL_API_FB
hugh@12673
  1953
          #include <gc_vdk.h>
hugh@12673
  1954
        ],[
hugh@12673
  1955
        ],[
hugh@12673
  1956
        have_vivante_vdk=yes
hugh@12673
  1957
        ])
hugh@12673
  1958
        AC_MSG_RESULT($have_vivante_vdk)
hugh@12673
  1959
hugh@12673
  1960
        AC_MSG_CHECKING(for Vivante FB API)
hugh@12673
  1961
        have_vivante_egl=no
hugh@12673
  1962
        AC_TRY_COMPILE([
hugh@12673
  1963
          #define LINUX
hugh@12673
  1964
          #define EGL_API_FB
hugh@12673
  1965
          #include <EGL/eglvivante.h>
hugh@12673
  1966
        ],[
hugh@12673
  1967
        ],[
hugh@12673
  1968
        have_vivante_egl=yes
hugh@12673
  1969
        ])
hugh@12673
  1970
        AC_MSG_RESULT($have_vivante_egl)
hugh@12673
  1971
hugh@12673
  1972
        if test x$have_vivante_vdk = xyes -o x$have_vivante_egl = xyes; then
hugh@12673
  1973
            AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE, 1, [ ])
hugh@12673
  1974
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
hugh@12673
  1975
            if test x$have_vivante_vdk = xyes; then
hugh@12673
  1976
                AC_DEFINE(SDL_VIDEO_DRIVER_VIVANTE_VDK, 1, [ ])
hugh@12673
  1977
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lVDK"
hugh@12673
  1978
            fi
hugh@12673
  1979
            SOURCES="$SOURCES $srcdir/src/video/vivante/*.c"
hugh@12673
  1980
            SUMMARY_video="${SUMMARY_video} vivante"
hugh@12673
  1981
            have_video=yes
hugh@12673
  1982
        fi
hugh@12673
  1983
    fi
hugh@12673
  1984
}
hugh@12673
  1985
hugh@12673
  1986
dnl Set up the Haiku video driver if enabled
hugh@12673
  1987
CheckHaikuVideo()
hugh@12673
  1988
{
hugh@12673
  1989
    if test x$enable_video = xyes; then
hugh@12673
  1990
        AC_DEFINE(SDL_VIDEO_DRIVER_HAIKU, 1, [ ])
hugh@12673
  1991
        SOURCES="$SOURCES $srcdir/src/video/haiku/*.cc"
hugh@12673
  1992
        have_video=yes
hugh@12673
  1993
        SUMMARY_video="${SUMMARY_video} haiku"
hugh@12673
  1994
    fi
hugh@12673
  1995
}
hugh@12673
  1996
hugh@12673
  1997
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
hugh@12673
  1998
CheckCOCOA()
hugh@12673
  1999
{
hugh@12673
  2000
    AC_ARG_ENABLE(video-cocoa,
hugh@12673
  2001
AS_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
hugh@12673
  2002
                  , enable_video_cocoa=yes)
hugh@12673
  2003
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
hugh@12673
  2004
        save_CFLAGS="$CFLAGS"
hugh@12673
  2005
        dnl Work around that we don't have Objective-C support in autoconf
hugh@12673
  2006
        CFLAGS="$CFLAGS -x objective-c"
hugh@12673
  2007
        AC_MSG_CHECKING(for Cocoa framework)
hugh@12673
  2008
        have_cocoa=no
hugh@12673
  2009
        AC_TRY_COMPILE([
hugh@12673
  2010
          #import <Cocoa/Cocoa.h>
hugh@12673
  2011
        ],[
hugh@12673
  2012
        ],[
hugh@12673
  2013
        have_cocoa=yes
hugh@12673
  2014
        ])
hugh@12673
  2015
        AC_MSG_RESULT($have_cocoa)
hugh@12673
  2016
        CFLAGS="$save_CFLAGS"
hugh@12673
  2017
        if test x$have_cocoa = xyes; then
hugh@12673
  2018
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
hugh@12673
  2019
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
hugh@12673
  2020
            SUMMARY_video="${SUMMARY_video} cocoa"
hugh@12673
  2021
            have_video=yes
hugh@12673
  2022
        fi
hugh@12673
  2023
    fi
hugh@12673
  2024
}
hugh@12673
  2025
hugh@12673
  2026
CheckMETAL()
hugh@12673
  2027
{
hugh@12673
  2028
    AC_ARG_ENABLE(render-metal,
hugh@12673
  2029
AS_HELP_STRING([--enable-render-metal], [enable the Metal render driver [[default=yes]]]),
hugh@12673
  2030
                                , enable_render_metal=yes)
hugh@12673
  2031
    if test x$enable_render = xyes -a x$enable_render_metal = xyes; then
hugh@12673
  2032
        save_CFLAGS="$CFLAGS"
hugh@12673
  2033
        dnl Work around that we don't have Objective-C support in autoconf
hugh@12673
  2034
        CFLAGS="$CFLAGS -x objective-c"
hugh@12673
  2035
        AC_MSG_CHECKING(for Metal framework)
hugh@12673
  2036
        have_metal=no
hugh@12673
  2037
        AC_TRY_COMPILE([
hugh@12673
  2038
          #import <Cocoa/Cocoa.h>
hugh@12673
  2039
          #import <Metal/Metal.h>
hugh@12673
  2040
          #import <QuartzCore/CAMetalLayer.h>
hugh@12673
  2041
hugh@12673
  2042
          #if !TARGET_CPU_X86_64
hugh@12673
  2043
          #error Metal doesn't work on this configuration
hugh@12673
  2044
          #endif
hugh@12673
  2045
        ],[
hugh@12673
  2046
        ],[
hugh@12673
  2047
        have_metal=yes
hugh@12673
  2048
        ])
hugh@12673
  2049
        CFLAGS="$save_CFLAGS"
hugh@12673
  2050
        AC_MSG_RESULT($have_metal)
hugh@12673
  2051
        if test x$have_metal = xyes; then
hugh@12673
  2052
            AC_DEFINE(SDL_VIDEO_RENDER_METAL, 1, [ ])
hugh@12673
  2053
            SOURCES="$SOURCES $srcdir/src/render/metal/*.m"
hugh@12673
  2054
            SUMMARY_video="${SUMMARY_video} metal"
hugh@12673
  2055
        else
hugh@12673
  2056
            enable_render_metal=no
hugh@12673
  2057
        fi
hugh@12673
  2058
    fi
hugh@12673
  2059
}
hugh@12673
  2060
hugh@12673
  2061
hugh@12673
  2062
dnl Find DirectFB
hugh@12673
  2063
CheckDirectFB()
hugh@12673
  2064
{
hugh@12673
  2065
    AC_ARG_ENABLE(video-directfb,
hugh@12673
  2066
AS_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
hugh@12673
  2067
                  , enable_video_directfb=no)
hugh@12673
  2068
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
hugh@12673
  2069
        PKG_CHECK_MODULES([DIRECTFB], [directfb >= 1.0.0], video_directfb=yes, video_directfb=no)
hugh@12673
  2070
hugh@12673
  2071
        if test x$video_directfb = xyes; then
hugh@12673
  2072
            # SuSE 11.1 installs directfb-config without directfb-devel
hugh@12673
  2073
            save_CPPFLAGS="$CPPFLAGS"
hugh@12673
  2074
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
hugh@12673
  2075
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
hugh@12673
  2076
            CPPFLAGS="$save_CPPFLAGS"
hugh@12673
  2077
            video_directfb=$have_directfb_hdr
hugh@12673
  2078
        fi
hugh@12673
  2079
hugh@12673
  2080
        if test x$video_directfb = xyes; then
hugh@12673
  2081
            AC_ARG_ENABLE(directfb-shared,
hugh@12673
  2082
AS_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
hugh@12673
  2083
                              , enable_directfb_shared=yes)
hugh@12673
  2084
hugh@12673
  2085
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
hugh@12673
  2086
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
hugh@12673
  2087
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
hugh@12673
  2088
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
hugh@12673
  2089
hugh@12673
  2090
            AC_MSG_CHECKING(for directfb dynamic loading support)
hugh@12673
  2091
            directfb_shared=no
hugh@12673
  2092
            directfb_lib=[`find_lib "libdirectfb*.so.*" "$DIRECTFB_LIBS"`]
hugh@12673
  2093
            # | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  2094
AC_MSG_WARN("directfb $directfb_lib")
hugh@12673
  2095
            if test x$have_loadso != xyes && \
hugh@12673
  2096
               test x$enable_directfb_shared = xyes; then
hugh@12673
  2097
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
hugh@12673
  2098
            fi
hugh@12673
  2099
            if test x$have_loadso = xyes && \
hugh@12673
  2100
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
hugh@12673
  2101
                directfb_shared=yes
hugh@12673
  2102
                echo "-- $directfb_lib_spec -> $directfb_lib"
hugh@12673
  2103
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
hugh@12673
  2104
                SUMMARY_video="${SUMMARY_video} directfb(dynamic)"
hugh@12673
  2105
            else
hugh@12673
  2106
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
hugh@12673
  2107
                SUMMARY_video="${SUMMARY_video} directfb"
hugh@12673
  2108
            fi
hugh@12673
  2109
            AC_MSG_RESULT($directfb_shared)
hugh@12673
  2110
            SDL_CFLAGS="$SDL_CFLAGS $DIRECTFB_CFLAGS"
hugh@12673
  2111
            have_video=yes
hugh@12673
  2112
        fi
hugh@12673
  2113
    fi
hugh@12673
  2114
}
hugh@12673
  2115
hugh@12673
  2116
dnl Find KMSDRM
hugh@12673
  2117
CheckKMSDRM()
hugh@12673
  2118
{
hugh@12673
  2119
    AC_ARG_ENABLE(video-kmsdrm,
hugh@12673
  2120
AS_HELP_STRING([--enable-video-kmsdrm], [use KMSDRM video driver [[default=no]]]),
hugh@12673
  2121
                  , enable_video_kmsdrm=no)
hugh@12673
  2122
hugh@12673
  2123
    if test x$enable_video = xyes -a x$enable_video_kmsdrm = xyes; then
hugh@12673
  2124
        video_kmsdrm=no
hugh@12673
  2125
hugh@12673
  2126
        PKG_CHECK_MODULES([LIBDRM], [libdrm >= 2.4.46], libdrm_avail=yes, libdrm_avail=no)
hugh@12673
  2127
        PKG_CHECK_MODULES([LIBGBM], [gbm >= 9.0.0], libgbm_avail=yes, libgbm_avail=no)
hugh@12673
  2128
hugh@12673
  2129
        if test x$libdrm_avail = xyes -a x$libgbm_avail = xyes; then
hugh@12673
  2130
            video_kmsdrm=yes
hugh@12673
  2131
        fi
hugh@12673
  2132
hugh@12673
  2133
        if test x$video_kmsdrm = xyes; then
hugh@12673
  2134
            AC_ARG_ENABLE(kmsdrm-shared,
hugh@12673
  2135
AS_HELP_STRING([--enable-kmsdrm-shared], [dynamically load kmsdrm support [[default=yes]]]),
hugh@12673
  2136
                , enable_kmsdrm_shared=yes)
hugh@12673
  2137
hugh@12673
  2138
            AC_DEFINE(SDL_VIDEO_DRIVER_KMSDRM, 1, [ ])
hugh@12673
  2139
            SOURCES="$SOURCES $srcdir/src/video/kmsdrm/*.c"
hugh@12673
  2140
            EXTRA_CFLAGS="$EXTRA_CFLAGS $LIBDRM_CFLAGS $LIBGBM_CFLAGS"
hugh@12673
  2141
hugh@12673
  2142
            AC_MSG_CHECKING(for kmsdrm dynamic loading support)
hugh@12673
  2143
            kmsdrm_shared=no
hugh@12673
  2144
            drm_lib=[`find_lib "libdrm.so.*" "$DRM_LIBS"`]
hugh@12673
  2145
            gbm_lib=[`find_lib "libgbm.so.*" "$DRM_LIBS"`]
hugh@12673
  2146
            if test x$have_loadso != xyes && \
hugh@12673
  2147
               test x$enable_kmsdrm_shared = xyes; then
hugh@12673
  2148
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic kmsdrm loading])
hugh@12673
  2149
            fi
hugh@12673
  2150
            if test x$have_loadso = xyes && \
hugh@12673
  2151
               test x$enable_kmsdrm_shared = xyes && test x$drm_lib != x && test x$gbm_lib != x; then
hugh@12673
  2152
                kmsdrm_shared=yes
hugh@12673
  2153
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC, "$drm_lib", [ ])
hugh@12673
  2154
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM, "$gbm_lib", [ ])
hugh@12673
  2155
                AC_DEFINE_UNQUOTED(HAVE_KMSDRM_SHARED, "TRUE", [ ])
hugh@12673
  2156
                SUMMARY_video="${SUMMARY_video} kmsdrm(dynamic)"
hugh@12673
  2157
            else
hugh@12673
  2158
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBDRM_LIBS $LIBGBM_LIBS"
hugh@12673
  2159
                SUMMARY_video="${SUMMARY_video} kmsdrm"
hugh@12673
  2160
            fi
hugh@12673
  2161
            AC_MSG_RESULT($kmsdrm_shared)
hugh@12673
  2162
            have_video=yes
hugh@12673
  2163
        fi
hugh@12673
  2164
    fi
hugh@12673
  2165
}
hugh@12673
  2166
hugh@12673
  2167
dnl rcg04172001 Set up the Null video driver.
hugh@12673
  2168
CheckDummyVideo()
hugh@12673
  2169
{
hugh@12673
  2170
    AC_ARG_ENABLE(video-dummy,
hugh@12673
  2171
AS_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
hugh@12673
  2172
                  , enable_video_dummy=yes)
hugh@12673
  2173
    if test x$enable_video_dummy = xyes; then
hugh@12673
  2174
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
hugh@12673
  2175
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
hugh@12673
  2176
        have_video=yes
hugh@12673
  2177
        SUMMARY_video="${SUMMARY_video} dummy"
hugh@12673
  2178
    fi
hugh@12673
  2179
}
hugh@12673
  2180
hugh@12673
  2181
dnl Set up the QNX video driver if enabled
hugh@12673
  2182
CheckQNXVideo()
hugh@12673
  2183
{
hugh@12673
  2184
    if test x$enable_video = xyes; then
hugh@12673
  2185
        AC_DEFINE(SDL_VIDEO_DRIVER_QNX, 1, [ ])
hugh@12673
  2186
        SOURCES="$SOURCES $srcdir/src/video/qnx/*.c"
hugh@12673
  2187
        have_video=yes
hugh@12673
  2188
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lscreen -lEGL -lGLESv2"
hugh@12673
  2189
        SUMMARY_video="${SUMMARY_video} qnx"
hugh@12673
  2190
    fi
hugh@12673
  2191
}
hugh@12673
  2192
hugh@12673
  2193
dnl Set up the QNX audio driver if enabled
hugh@12673
  2194
CheckQNXAudio()
hugh@12673
  2195
{
hugh@12673
  2196
    if test x$enable_audio = xyes; then
hugh@12673
  2197
        AC_DEFINE(SDL_AUDIO_DRIVER_QSA, 1, [ ])
hugh@12673
  2198
        SOURCES="$SOURCES $srcdir/src/audio/qsa/*.c"
hugh@12673
  2199
        have_audio=yes
hugh@12673
  2200
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lasound"
hugh@12673
  2201
        SUMMARY_audio="${SUMMARY_audio} qsa"
hugh@12673
  2202
    fi
hugh@12673
  2203
}
hugh@12673
  2204
hugh@12673
  2205
dnl Check to see if OpenGL support is desired
hugh@12673
  2206
AC_ARG_ENABLE(video-opengl,
hugh@12673
  2207
AS_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
hugh@12673
  2208
              , enable_video_opengl=yes)
hugh@12673
  2209
hugh@12673
  2210
dnl Find OpenGL
hugh@12673
  2211
CheckOpenGLX11()
hugh@12673
  2212
{
hugh@12673
  2213
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
hugh@12673
  2214
        AC_MSG_CHECKING(for OpenGL (GLX) support)
hugh@12673
  2215
        video_opengl=no
hugh@12673
  2216
        AC_TRY_COMPILE([
hugh@12673
  2217
         #include <GL/gl.h>
hugh@12673
  2218
         #include <GL/glx.h>
hugh@12673
  2219
        ],[
hugh@12673
  2220
        ],[
hugh@12673
  2221
        video_opengl=yes
hugh@12673
  2222
        ])
hugh@12673
  2223
        AC_MSG_RESULT($video_opengl)
hugh@12673
  2224
        if test x$video_opengl = xyes; then
hugh@12673
  2225
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2226
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
hugh@12673
  2227
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
hugh@12673
  2228
            SUMMARY_video="${SUMMARY_video} opengl"
hugh@12673
  2229
        fi
hugh@12673
  2230
    fi
hugh@12673
  2231
}
hugh@12673
  2232
hugh@12673
  2233
dnl Check to see if OpenGL ES support is desired
hugh@12673
  2234
AC_ARG_ENABLE(video-opengles,
hugh@12673
  2235
AS_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
hugh@12673
  2236
              , enable_video_opengles=yes)
hugh@12673
  2237
AC_ARG_ENABLE(video-opengles1,
hugh@12673
  2238
AS_HELP_STRING([--enable-video-opengles1], [include OpenGL ES 1.1 support [[default=yes]]]),
hugh@12673
  2239
              , enable_video_opengles1=yes)
hugh@12673
  2240
AC_ARG_ENABLE(video-opengles2,
hugh@12673
  2241
AS_HELP_STRING([--enable-video-opengles2], [include OpenGL ES 2.0 support [[default=yes]]]),
hugh@12673
  2242
              , enable_video_opengles2=yes)
hugh@12673
  2243
hugh@12673
  2244
dnl Find OpenGL ES
hugh@12673
  2245
CheckOpenGLESX11()
hugh@12673
  2246
{
hugh@12673
  2247
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
hugh@12673
  2248
        AC_MSG_CHECKING(for EGL support)
hugh@12673
  2249
        video_opengl_egl=no
hugh@12673
  2250
        AC_TRY_COMPILE([
hugh@12673
  2251
          #define LINUX
hugh@12673
  2252
          #define EGL_API_FB
hugh@12673
  2253
          #define MESA_EGL_NO_X11_HEADERS
hugh@12673
  2254
          #include <EGL/egl.h>
hugh@12673
  2255
          #include <EGL/eglext.h>
hugh@12673
  2256
        ],[
hugh@12673
  2257
        ],[
hugh@12673
  2258
        video_opengl_egl=yes
hugh@12673
  2259
        ])
hugh@12673
  2260
        AC_MSG_RESULT($video_opengl_egl)
hugh@12673
  2261
        if test x$video_opengl_egl = xyes; then
hugh@12673
  2262
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
hugh@12673
  2263
        fi
hugh@12673
  2264
            
hugh@12673
  2265
        if test x$enable_video_opengles1 = xyes; then
hugh@12673
  2266
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
hugh@12673
  2267
            video_opengles_v1=no
hugh@12673
  2268
            AC_TRY_COMPILE([
hugh@12673
  2269
             #include <GLES/gl.h>
hugh@12673
  2270
             #include <GLES/glext.h>
hugh@12673
  2271
            ],[
hugh@12673
  2272
            ],[
hugh@12673
  2273
            video_opengles_v1=yes
hugh@12673
  2274
            ])
hugh@12673
  2275
            AC_MSG_RESULT($video_opengles_v1)
hugh@12673
  2276
            if test x$video_opengles_v1 = xyes; then
hugh@12673
  2277
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
hugh@12673
  2278
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
hugh@12673
  2279
                SUMMARY_video="${SUMMARY_video} opengl_es1"
hugh@12673
  2280
            fi
hugh@12673
  2281
        fi
hugh@12673
  2282
        
hugh@12673
  2283
        if test x$enable_video_opengles2 = xyes; then
hugh@12673
  2284
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
hugh@12673
  2285
            video_opengles_v2=no
hugh@12673
  2286
            AC_TRY_COMPILE([
hugh@12673
  2287
             #include <GLES2/gl2.h>
hugh@12673
  2288
             #include <GLES2/gl2ext.h>
hugh@12673
  2289
            ],[
hugh@12673
  2290
            ],[
hugh@12673
  2291
            video_opengles_v2=yes
hugh@12673
  2292
            ])
hugh@12673
  2293
            AC_MSG_RESULT($video_opengles_v2)
hugh@12673
  2294
            if test x$video_opengles_v2 = xyes; then
hugh@12673
  2295
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
hugh@12673
  2296
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
hugh@12673
  2297
                SUMMARY_video="${SUMMARY_video} opengl_es2"
hugh@12673
  2298
            fi
hugh@12673
  2299
        fi
hugh@12673
  2300
    fi
hugh@12673
  2301
}
hugh@12673
  2302
hugh@12673
  2303
dnl Check for Windows OpenGL
hugh@12673
  2304
CheckWINDOWSGL()
hugh@12673
  2305
{
hugh@12673
  2306
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
hugh@12673
  2307
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2308
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
hugh@12673
  2309
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
hugh@12673
  2310
        SUMMARY_video="${SUMMARY_video} opengl"
hugh@12673
  2311
    fi
hugh@12673
  2312
}
hugh@12673
  2313
hugh@12673
  2314
dnl Check for Windows OpenGL
hugh@12673
  2315
CheckWINDOWSGLES()
hugh@12673
  2316
{
hugh@12673
  2317
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
hugh@12673
  2318
hugh@12673
  2319
        AC_MSG_CHECKING(for EGL support)
hugh@12673
  2320
        video_opengl_egl=no
hugh@12673
  2321
        AC_TRY_COMPILE([
hugh@12673
  2322
         #include <EGL/egl.h>
hugh@12673
  2323
        ],[
hugh@12673
  2324
        ],[
hugh@12673
  2325
        video_opengl_egl=yes
hugh@12673
  2326
        ])
hugh@12673
  2327
        AC_MSG_RESULT($video_opengl_egl)
hugh@12673
  2328
        if test x$video_opengl_egl = xyes; then
hugh@12673
  2329
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2330
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
hugh@12673
  2331
            SUMMARY_video="${SUMMARY_video} opengl_es1"
hugh@12673
  2332
        fi
hugh@12673
  2333
       
hugh@12673
  2334
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
hugh@12673
  2335
        video_opengles_v2=no
hugh@12673
  2336
        AC_TRY_COMPILE([
hugh@12673
  2337
         #include <GLES2/gl2.h>
hugh@12673
  2338
         #include <GLES2/gl2ext.h>
hugh@12673
  2339
        ],[
hugh@12673
  2340
        ],[
hugh@12673
  2341
        video_opengles_v2=yes
hugh@12673
  2342
        ])
hugh@12673
  2343
        AC_MSG_RESULT($video_opengles_v2)
hugh@12673
  2344
        if test x$video_opengles_v2 = xyes; then
hugh@12673
  2345
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2346
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
hugh@12673
  2347
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
hugh@12673
  2348
            SUMMARY_video="${SUMMARY_video} opengl_es2"
hugh@12673
  2349
        fi
hugh@12673
  2350
    fi
hugh@12673
  2351
}
hugh@12673
  2352
hugh@12673
  2353
dnl Check for Haiku OpenGL
hugh@12673
  2354
CheckHaikuGL()
hugh@12673
  2355
{
hugh@12673
  2356
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
hugh@12673
  2357
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2358
        AC_DEFINE(SDL_VIDEO_OPENGL_HAIKU, 1, [ ])
hugh@12673
  2359
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
hugh@12673
  2360
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
hugh@12673
  2361
        SUMMARY_video="${SUMMARY_video} opengl"
hugh@12673
  2362
    fi
hugh@12673
  2363
}
hugh@12673
  2364
hugh@12673
  2365
dnl Check for MacOS OpenGL
hugh@12673
  2366
CheckMacGL()
hugh@12673
  2367
{
hugh@12673
  2368
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
hugh@12673
  2369
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
hugh@12673
  2370
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
hugh@12673
  2371
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
hugh@12673
  2372
        SUMMARY_video="${SUMMARY_video} opengl"
hugh@12673
  2373
    fi
hugh@12673
  2374
}
hugh@12673
  2375
hugh@12673
  2376
dnl Check for MacOS OpenGLES
hugh@12673
  2377
CheckMacGLES()
hugh@12673
  2378
{
hugh@12673
  2379
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
hugh@12673
  2380
        video_opengl_egl=yes
hugh@12673
  2381
        AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
hugh@12673
  2382
        video_opengles_v2=yes
hugh@12673
  2383
        AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
hugh@12673
  2384
        AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
hugh@12673
  2385
        SUMMARY_video="${SUMMARY_video} opengl_es2"
hugh@12673
  2386
    fi
hugh@12673
  2387
}
hugh@12673
  2388
hugh@12673
  2389
CheckEmscriptenGLES()
hugh@12673
  2390
{
hugh@12673
  2391
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
hugh@12673
  2392
        AC_MSG_CHECKING(for EGL support)
hugh@12673
  2393
        video_opengl_egl=no
hugh@12673
  2394
        AC_TRY_COMPILE([
hugh@12673
  2395
         #include <EGL/egl.h>
hugh@12673
  2396
        ],[
hugh@12673
  2397
        ],[
hugh@12673
  2398
        video_opengl_egl=yes
hugh@12673
  2399
        ])
hugh@12673
  2400
        AC_MSG_RESULT($video_opengl_egl)
hugh@12673
  2401
        if test x$video_opengl_egl = xyes; then
hugh@12673
  2402
            AC_DEFINE(SDL_VIDEO_OPENGL_EGL, 1, [ ])
hugh@12673
  2403
        fi
hugh@12673
  2404
hugh@12673
  2405
        AC_MSG_CHECKING(for OpenGL ES v2 headers)
hugh@12673
  2406
        video_opengles_v2=no
hugh@12673
  2407
        AC_TRY_COMPILE([
hugh@12673
  2408
         #include <GLES2/gl2.h>
hugh@12673
  2409
         #include <GLES2/gl2ext.h>
hugh@12673
  2410
        ],[
hugh@12673
  2411
        ],[
hugh@12673
  2412
        video_opengles_v2=yes
hugh@12673
  2413
        ])
hugh@12673
  2414
        AC_MSG_RESULT($video_opengles_v2)
hugh@12673
  2415
        if test x$video_opengles_v2 = xyes; then
hugh@12673
  2416
            AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
hugh@12673
  2417
            AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
hugh@12673
  2418
            SUMMARY_video="${SUMMARY_video} opengl_es2"
hugh@12673
  2419
        fi
hugh@12673
  2420
    fi
hugh@12673
  2421
}
hugh@12673
  2422
hugh@12673
  2423
dnl Check to see if Vulkan support is desired
hugh@12673
  2424
AC_ARG_ENABLE(video-vulkan,
hugh@12673
  2425
AS_HELP_STRING([--enable-video-vulkan], [include Vulkan support [[default=yes]]]),
hugh@12673
  2426
              , enable_video_vulkan=yes)
hugh@12673
  2427
hugh@12673
  2428
dnl Find Vulkan Header
hugh@12673
  2429
CheckVulkan()
hugh@12673
  2430
{
hugh@12673
  2431
    if test x$enable_video = xyes -a x$enable_video_vulkan = xyes; then
hugh@12673
  2432
        case "$host" in
hugh@12673
  2433
            *-*-android*)
hugh@12673
  2434
                AC_TRY_COMPILE([
hugh@12673
  2435
                  #if defined(__ARM_ARCH) && __ARM_ARCH < 7
hugh@12673
  2436
                  #error Vulkan doesn't work on this configuration
hugh@12673
  2437
                  #endif
hugh@12673
  2438
                ],[
hugh@12673
  2439
                ],[
hugh@12673
  2440
                ],[
hugh@12673
  2441
                    enable_video_vulkan=no
hugh@12673
  2442
                ])
hugh@12673
  2443
                ;;
hugh@12673
  2444
            *-*-darwin*)
hugh@12673
  2445
                save_CFLAGS="$CFLAGS"
hugh@12673
  2446
                dnl Work around that we don't have Objective-C support in autoconf
hugh@12673
  2447
                CFLAGS="$CFLAGS -x objective-c"
hugh@12673
  2448
                AC_TRY_COMPILE([
hugh@12673
  2449
                  #include <Cocoa/Cocoa.h>
hugh@12673
  2450
                  #include <Metal/Metal.h>
hugh@12673
  2451
                  #include <QuartzCore/CAMetalLayer.h>
hugh@12673
  2452
hugh@12673
  2453
                  #if !TARGET_CPU_X86_64
hugh@12673
  2454
                  #error Vulkan doesn't work on this configuration
hugh@12673
  2455
                  #endif
hugh@12673
  2456
                ],[
hugh@12673
  2457
                ],[
hugh@12673
  2458
                ],[
hugh@12673
  2459
                    enable_video_vulkan=no
hugh@12673
  2460
                ])
hugh@12673
  2461
                CFLAGS="$save_CFLAGS"
hugh@12673
  2462
                ;;
hugh@12673
  2463
            *)
hugh@12673
  2464
                ;;
hugh@12673
  2465
        esac
hugh@12673
  2466
        if test x$enable_video_vulkan = xno; then
hugh@12673
  2467
            # For reasons I am totally unable to see, I get an undefined macro error if
hugh@12673
  2468
            # I put this in the AC_TRY_COMPILE.
hugh@12673
  2469
            AC_MSG_WARN([Vulkan does not work on this configuration.])
hugh@12673
  2470
        fi
hugh@12673
  2471
    fi
hugh@12673
  2472
    if test x$enable_video_vulkan = xyes; then
hugh@12673
  2473
        AC_DEFINE(SDL_VIDEO_VULKAN, 1, [ ])
hugh@12673
  2474
        SUMMARY_video="${SUMMARY_video} vulkan"
hugh@12673
  2475
    fi
hugh@12673
  2476
}
hugh@12673
  2477
hugh@12673
  2478
dnl See if we can use the new unified event interface in Linux 2.4
hugh@12673
  2479
CheckInputEvents()
hugh@12673
  2480
{
hugh@12673
  2481
    dnl Check for Linux 2.4 unified input event interface support
hugh@12673
  2482
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
hugh@12673
  2483
        use_input_events=no
hugh@12673
  2484
        AC_TRY_COMPILE([
hugh@12673
  2485
          #include <linux/input.h>
hugh@12673
  2486
        ],[
hugh@12673
  2487
          #ifndef EVIOCGNAME
hugh@12673
  2488
          #error EVIOCGNAME() ioctl not available
hugh@12673
  2489
          #endif
hugh@12673
  2490
        ],[
hugh@12673
  2491
        use_input_events=yes
hugh@12673
  2492
        ])
hugh@12673
  2493
        AC_MSG_RESULT($use_input_events)
hugh@12673
  2494
        if test x$use_input_events = xyes; then
hugh@12673
  2495
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
hugh@12673
  2496
            SUMMARY_input="${SUMMARY_input} linuxev"
hugh@12673
  2497
        fi
hugh@12673
  2498
}
hugh@12673
  2499
hugh@12673
  2500
dnl See if we can use the kernel kd.h header
hugh@12673
  2501
CheckInputKD()
hugh@12673
  2502
{
hugh@12673
  2503
hugh@12673
  2504
    AC_MSG_CHECKING(for Linux kd.h)
hugh@12673
  2505
    use_input_kd=no
hugh@12673
  2506
    AC_TRY_COMPILE([
hugh@12673
  2507
      #include <linux/kd.h>
hugh@12673
  2508
      #include <linux/keyboard.h>
hugh@12673
  2509
    ],[
hugh@12673
  2510
        struct kbentry kbe;
hugh@12673
  2511
        kbe.kb_table = KG_CTRL;
hugh@12673
  2512
        ioctl(0, KDGKBENT, &kbe);
hugh@12673
  2513
    ],[
hugh@12673
  2514
    use_input_kd=yes
hugh@12673
  2515
    ])
hugh@12673
  2516
    AC_MSG_RESULT($use_input_kd)
hugh@12673
  2517
    if test x$use_input_kd = xyes; then
hugh@12673
  2518
        AC_DEFINE(SDL_INPUT_LINUXKD, 1, [ ])
hugh@12673
  2519
        SUMMARY_input="${SUMMARY_input} linuxkd"
hugh@12673
  2520
    fi
hugh@12673
  2521
}
hugh@12673
  2522
hugh@12673
  2523
dnl See if the platform offers libudev for device enumeration and hotplugging.
hugh@12673
  2524
CheckLibUDev()
hugh@12673
  2525
{
hugh@12673
  2526
    AC_ARG_ENABLE(libudev,
hugh@12673
  2527
AS_HELP_STRING([--enable-libudev], [enable libudev support [[default=yes]]]),
hugh@12673
  2528
                        , enable_libudev=yes)
hugh@12673
  2529
    if test x$enable_libudev = xyes; then
hugh@12673
  2530
        AC_CHECK_HEADER(libudev.h,
hugh@12673
  2531
                        have_libudev_h_hdr=yes,
hugh@12673
  2532
                        have_libudev_h_hdr=no)
hugh@12673
  2533
        if test x$have_libudev_h_hdr = xyes; then
hugh@12673
  2534
            AC_DEFINE(HAVE_LIBUDEV_H, 1, [ ])
hugh@12673
  2535
hugh@12673
  2536
            udev_lib=[`find_lib "libudev.so.*" "" | sed 's/.*\/\(.*\)/\1/; q'`]
hugh@12673
  2537
            if test x$udev_lib != x; then
hugh@12673
  2538
                echo "-- dynamic udev -> $udev_lib"
hugh@12673
  2539
                AC_DEFINE_UNQUOTED(SDL_UDEV_DYNAMIC, "$udev_lib", [ ])
hugh@12673
  2540
            fi
hugh@12673
  2541
        fi
hugh@12673
  2542
    fi
hugh@12673
  2543
}
hugh@12673
  2544
hugh@12673
  2545
dnl See if the platform offers libdbus for various IPC techniques.
hugh@12673
  2546
CheckDBus()
hugh@12673
  2547
{
hugh@12673
  2548
    AC_ARG_ENABLE(dbus,
hugh@12673
  2549
AS_HELP_STRING([--enable-dbus], [enable D-Bus support [[default=yes]]]),
hugh@12673
  2550
                        , enable_dbus=yes)
hugh@12673
  2551
    if test x$enable_dbus = xyes; then
hugh@12673
  2552
        PKG_CHECK_MODULES([DBUS], [dbus-1], have_dbus=yes, have_dbus=no)
hugh@12673
  2553
        save_CFLAGS="$CFLAGS"
hugh@12673
  2554
        CFLAGS="$save_CFLAGS $DBUS_CFLAGS"
hugh@12673
  2555
        AC_CHECK_HEADER(dbus/dbus.h,
hugh@12673
  2556
                        have_dbus_dbus_h_hdr=yes,
hugh@12673
  2557
                        have_dbus_dbus_h_hdr=no)
hugh@12673
  2558
        CFLAGS="$save_CFLAGS"
hugh@12673
  2559
        if test x$have_dbus_dbus_h_hdr = xyes; then
hugh@12673
  2560
            AC_DEFINE(HAVE_DBUS_DBUS_H, 1, [ ])
hugh@12673
  2561
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DBUS_CFLAGS"
hugh@12673
  2562
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_dbus.c"
hugh@12673
  2563
        fi
hugh@12673
  2564
    fi
hugh@12673
  2565
}
hugh@12673
  2566
hugh@12673
  2567
dnl See if the platform wanna IME support.
hugh@12673
  2568
CheckIME()
hugh@12673
  2569
{
hugh@12673
  2570
    AC_ARG_ENABLE(ime,
hugh@12673
  2571
AS_HELP_STRING([--enable-ime], [enable IME support [[default=yes]]]),
hugh@12673
  2572
                  , enable_ime=yes)
hugh@12673
  2573
    if test x$enable_ime = xyes; then
hugh@12673
  2574
        AC_DEFINE(SDL_USE_IME, 1, [ ])
hugh@12673
  2575
            SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ime.c"
hugh@12673
  2576
    fi
hugh@12673
  2577
}
hugh@12673
  2578
hugh@12673
  2579
dnl See if the platform has libibus IME support.
hugh@12673
  2580
CheckIBus()
hugh@12673
  2581
{
hugh@12673
  2582
    AC_ARG_ENABLE(ibus,
hugh@12673
  2583
AS_HELP_STRING([--enable-ibus], [enable IBus support [[default=yes]]]),
hugh@12673
  2584
                  , enable_ibus=yes)
hugh@12673
  2585
    if test x$enable_ibus = xyes; then
hugh@12673
  2586
        PKG_CHECK_MODULES([IBUS], [ibus-1.0], have_ibus=yes, have_ibus=no)
hugh@12673
  2587
        save_CFLAGS="$CFLAGS"
hugh@12673
  2588
        CFLAGS="$save_CFLAGS $IBUS_CFLAGS"
hugh@12673
  2589
        AC_CHECK_HEADER(ibus-1.0/ibus.h,
hugh@12673
  2590
                        have_ibus_ibus_h_hdr=yes,
hugh@12673
  2591
                        have_ibus_ibus_h_hdr=no)
hugh@12673
  2592
        AC_CHECK_HEADER(sys/inotify.h,
hugh@12673
  2593
                        have_inotify_inotify_h_hdr=yes,
hugh@12673
  2594
                        have_inotify_inotify_h_hdr=no)
hugh@12673
  2595
        CFLAGS="$save_CFLAGS"
hugh@12673
  2596
        if test x$have_ibus_ibus_h_hdr = xyes; then
hugh@12673
  2597
            if test x$enable_ime != xyes; then
hugh@12673
  2598
                AC_MSG_WARN([IME support is required for IBus.])
hugh@12673
  2599
                have_ibus_ibus_h_hdr=no
hugh@12673
  2600
            elif test x$enable_dbus != xyes; then
hugh@12673
  2601
                AC_MSG_WARN([DBus support is required for IBus.])
hugh@12673
  2602
                have_ibus_ibus_h_hdr=no
hugh@12673
  2603
            elif test x$have_inotify_inotify_h_hdr != xyes; then
hugh@12673
  2604
                AC_MSG_WARN([INotify support is required for IBus.])
hugh@12673
  2605
                have_ibus_ibus_h_hdr=no
hugh@12673
  2606
            else
hugh@12673
  2607
                AC_DEFINE(HAVE_IBUS_IBUS_H, 1, [ ])
hugh@12673
  2608
                EXTRA_CFLAGS="$EXTRA_CFLAGS $IBUS_CFLAGS"
hugh@12673
  2609
                SOURCES="$SOURCES $srcdir/src/core/linux/SDL_ibus.c"