configure.in
author Sam Lantinga <slouken@libsdl.org>
Sun, 22 Jan 2012 17:21:00 -0500
changeset 6250 cce0ddcf6747
parent 6235 d169541f5049
child 6303 6bb657898f55
permissions -rw-r--r--
Updated to SDL 2.0, and SDL 2.0 can now be installed coexisting with SDL 1.2
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(README)
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AC_CONFIG_HEADER(include/SDL_config.h)
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AC_GNU_SOURCE
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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="$CFLAGS"
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dnl Set various version strings - taken gratefully from the GTk sources
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#
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# Making releases:
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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#
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SDL_MAJOR_VERSION=2
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SDL_MINOR_VERSION=0
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SDL_MICRO_VERSION=0
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SDL_INTERFACE_AGE=0
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SDL_BINARY_AGE=0
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SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
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AC_SUBST(SDL_MAJOR_VERSION)
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AC_SUBST(SDL_MINOR_VERSION)
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AC_SUBST(SDL_MICRO_VERSION)
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AC_SUBST(SDL_INTERFACE_AGE)
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AC_SUBST(SDL_BINARY_AGE)
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AC_SUBST(SDL_VERSION)
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# libtool versioning
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LT_INIT([win32-dll])
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LT_RELEASE=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION
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LT_CURRENT=`expr $SDL_MICRO_VERSION - $SDL_INTERFACE_AGE`
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LT_REVISION=$SDL_INTERFACE_AGE
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LT_AGE=`expr $SDL_BINARY_AGE - $SDL_INTERFACE_AGE`
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m4_pattern_allow([^LT_])
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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dnl AC_CANONICAL_HOST
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dnl Check for tools
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AC_PROG_LIBTOOL
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_CHECK_TOOL(WINDRES, [windres], [:])
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dnl Set up the compiler and linker flags
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INCLUDE="-I$srcdir/include"
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if test x$srcdir != x.; then
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    INCLUDE="-Iinclude $INCLUDE"
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elif test -d .hg; then
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    AC_MSG_ERROR([
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*** When building from Mercurial you should configure and build in a
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    separate directory so you don't clobber SDL_config.h, SDL_revision.h
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])
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fi
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case "$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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        BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
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        BASE_LDFLAGS="-mno-cygwin"
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        ;;
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    *)
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        BASE_CFLAGS=""
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        BASE_LDFLAGS=""
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        ;;
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esac
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# Uncomment the following line if you want to force SDL and applications
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# built with it to be compiled for a particular architecture.
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#AX_GCC_ARCHFLAG([no], [BASE_CFLAGS="$BASE_CFLAGS $ax_cv_gcc_archflag]")
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BUILD_CFLAGS="$CFLAGS $CPPFLAGS -DUSING_GENERATED_CONFIG_H"
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# The default optimization for SDL is -O3 (Bug #31)
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if test x$orig_CFLAGS = x; then
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    BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
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fi
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EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
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BUILD_LDFLAGS="$LDFLAGS"
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EXTRA_LDFLAGS="$BASE_LDFLAGS"
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## These are common directories to find software packages
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#for path in /usr/freeware /usr/pkg /usr/X11R6 /usr/local; do
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#    if test -d $path/include; then
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#        EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
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#    fi
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#    if test -d $path/lib; then
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#        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
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#    fi
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#done
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SDL_CFLAGS="$BASE_CFLAGS"
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SDL_LIBS="-lSDL2 $BASE_LDFLAGS"
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CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
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CFLAGS="$CFLAGS $EXTRA_CFLAGS"
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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dnl set this to use on systems that use lib64 instead of lib
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base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
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dnl Function to find a library in the compiler search path
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find_lib()
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{
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    gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
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    if test "$cross_compiling" = yes; then
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        host_lib_path=""
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    else
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        host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
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    fi
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    for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do
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        lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`]
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        if test x$lib != x; then
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            echo $lib
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            return
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        fi
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    done
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}
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dnl Check for compiler characteristics
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AC_C_CONST
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AC_C_INLINE
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AC_C_VOLATILE
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dnl See whether we want assertions for debugging/sanity checking SDL itself.
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AC_ARG_ENABLE(assertions,
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AC_HELP_STRING([--enable-assertions],
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               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
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              , enable_assertions=auto)
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case "$enable_assertions" in
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    auto) # Use optimization settings to determine assertion level
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        ;;
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    disabled)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 0, [ ])
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        ;;
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    release)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 1, [ ])
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        ;;
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    enabled)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 2, [ ])
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        ;;
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    paranoid)
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        AC_DEFINE(SDL_DEFAULT_ASSERT_LEVEL, 3, [ ])
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        ;;
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    *)
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        AC_MSG_ERROR([*** unknown assertion level. stop.])
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        ;;
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esac
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dnl See whether we can use gcc style dependency tracking
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AC_ARG_ENABLE(dependency-tracking,
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AC_HELP_STRING([--enable-dependency-tracking],
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               [Use gcc -MMD -MT dependency tracking [[default=yes]]]),
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              , enable_dependency_tracking=yes)
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if test x$enable_dependency_tracking = xyes; then
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    have_gcc_mmd_mt=no
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    AC_MSG_CHECKING(for GCC -MMD -MT option)
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    AC_TRY_COMPILE([
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    #if !defined(__GNUC__) || __GNUC__ < 3
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    #error Dependency tracking requires GCC 3.0 or newer
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    #endif
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    ],[
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    ],[
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    have_gcc_mmd_mt=yes
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    ])
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    AC_MSG_RESULT($have_gcc_mmd_mt)
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    if test x$have_gcc_mmd_mt = xyes; then
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        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
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    fi
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fi
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dnl See whether we are allowed to use the system C library
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AC_ARG_ENABLE(libc,
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AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
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              , enable_libc=yes)
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if test x$enable_libc = xyes; then
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    AC_DEFINE(HAVE_LIBC, 1, [ ])
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    dnl Check for C library headers
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    AC_HEADER_STDC
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    AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
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    dnl Check for typedefs, structures, etc.
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    AC_TYPE_SIZE_T
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    dnl Check for defines
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    AC_CHECK_DEFINE(M_PI, math.h)
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    dnl Checks for library functions.
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    case "$host" in
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    *-*-cygwin* | *-*-mingw32*)
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        ;;
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    *)
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        AC_FUNC_ALLOCA
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        ;;
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    esac
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    AC_FUNC_MEMCMP
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    if test x$ac_cv_func_memcmp_working = xyes; then
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        AC_DEFINE(HAVE_MEMCMP, 1, [ ])
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    fi
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    AC_FUNC_STRTOD
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    if test x$ac_cv_func_strtod = xyes; then
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        AC_DEFINE(HAVE_STRTOD, 1, [ ])
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    fi
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    AC_CHECK_FUNC(mprotect,
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        AC_TRY_COMPILE([
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          #include <sys/types.h>
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          #include <sys/mman.h>
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        ],[
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        ],[
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        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
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        ]),
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    )
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    AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf sigaction setjmp nanosleep sysconf sysctlbyname)
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    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
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    AC_CHECK_FUNCS(atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt)
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    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
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    AC_CHECK_FUNCS(iconv)
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    AC_CHECK_MEMBER(struct sigaction.sa_sigaction,[AC_DEFINE(HAVE_SA_SIGACTION)], ,[#include <signal.h>])
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fi
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AC_CHECK_SIZEOF(void*)
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dnl See whether we can use gcc atomic operations on this architecture
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AC_ARG_ENABLE(gcc-atomics,
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AC_HELP_STRING([--enable-gcc-atomics],
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               [Use gcc builtin atomics [[default=yes]]]),
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              , enable_gcc_atomics=yes)
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if test x$enable_gcc_atomics = xyes; then
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    have_gcc_atomics=no
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    AC_MSG_CHECKING(for GCC builtin atomic operations)
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    AC_TRY_LINK([
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    ],[
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    int a;
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    void *x, *y, *z;
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    __sync_lock_test_and_set(&a, 4);
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    __sync_lock_test_and_set(&x, y);
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    __sync_fetch_and_add(&a, 1);
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    __sync_bool_compare_and_swap(&a, 5, 10);
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    __sync_bool_compare_and_swap(&x, y, z);
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    ],[
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    have_gcc_atomics=yes
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    ])
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    AC_MSG_RESULT($have_gcc_atomics)
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    if test x$have_gcc_atomics = xyes; then
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        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
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    else
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        # See if we have the minimum operation needed for GCC atomics
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        AC_TRY_LINK([
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        ],[
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        int a;
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        __sync_lock_test_and_set(&a, 1);
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        __sync_lock_release(&a);
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        ],[
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        have_gcc_sync_lock_test_and_set=yes
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        ])
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        if test x$have_gcc_sync_lock_test_and_set = xyes; then
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            AC_DEFINE(HAVE_GCC_SYNC_LOCK_TEST_AND_SET, 1, [ ])
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        fi
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    fi
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fi
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# Standard C sources
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SOURCES="$SOURCES $srcdir/src/*.c"
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SOURCES="$SOURCES $srcdir/src/atomic/*.c"
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SOURCES="$SOURCES $srcdir/src/audio/*.c"
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SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c"
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SOURCES="$SOURCES $srcdir/src/events/*.c"
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SOURCES="$SOURCES $srcdir/src/file/*.c"
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SOURCES="$SOURCES $srcdir/src/render/*.c"
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SOURCES="$SOURCES $srcdir/src/render/*/*.c"
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SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
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SOURCES="$SOURCES $srcdir/src/thread/*.c"
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SOURCES="$SOURCES $srcdir/src/timer/*.c"
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SOURCES="$SOURCES $srcdir/src/video/*.c"
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dnl Enable/disable various subsystems of the SDL library
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AC_ARG_ENABLE(atomic,
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AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
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              , enable_atomic=yes)
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if test x$enable_atomic != xyes; then
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    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
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fi
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AC_ARG_ENABLE(audio,
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AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
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              , enable_audio=yes)
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if test x$enable_audio != xyes; then
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    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
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fi
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AC_ARG_ENABLE(video,
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AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
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              , enable_video=yes)
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if test x$enable_video != xyes; then
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    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
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fi
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AC_ARG_ENABLE(render,
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AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
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              , enable_render=yes)
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if test x$enable_render != xyes; then
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    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
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fi
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AC_ARG_ENABLE(events,
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AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
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              , enable_events=yes)
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if test x$enable_events != xyes; then
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    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
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fi
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AC_ARG_ENABLE(joystick,
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AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
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              , enable_joystick=yes)
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if test x$enable_joystick != xyes; then
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    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
icculus@2103
   331
else
icculus@2103
   332
    SOURCES="$SOURCES $srcdir/src/joystick/*.c"
slouken@0
   333
fi
slouken@2713
   334
AC_ARG_ENABLE(haptic,
slouken@2713
   335
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
slouken@2713
   336
              , enable_haptic=yes)
slouken@2713
   337
if test x$enable_haptic != xyes; then
icculus@5548
   338
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
slouken@2713
   339
else
slouken@2713
   340
    SOURCES="$SOURCES $srcdir/src/haptic/*.c"
slouken@2713
   341
fi
icculus@3170
   342
AC_ARG_ENABLE(power,
icculus@3170
   343
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
icculus@3170
   344
              , enable_power=yes)
icculus@3170
   345
if test x$enable_power != xyes; then
icculus@5548
   346
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
icculus@3170
   347
else
icculus@3170
   348
    SOURCES="$SOURCES $srcdir/src/power/*.c"
icculus@3170
   349
fi
slouken@0
   350
AC_ARG_ENABLE(threads,
slouken@1637
   351
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
slouken@0
   352
              , enable_threads=yes)
slouken@0
   353
if test x$enable_threads != xyes; then
icculus@5548
   354
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
slouken@0
   355
fi
slouken@0
   356
AC_ARG_ENABLE(timers,
slouken@1637
   357
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
slouken@0
   358
              , enable_timers=yes)
slouken@1361
   359
if test x$enable_timers != xyes; then
icculus@5548
   360
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
slouken@0
   361
fi
slouken@0
   362
AC_ARG_ENABLE(file,
slouken@1637
   363
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
slouken@0
   364
              , enable_file=yes)
slouken@1361
   365
if test x$enable_file != xyes; then
icculus@5548
   366
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
slouken@1361
   367
fi
slouken@1361
   368
AC_ARG_ENABLE(loadso,
slouken@1637
   369
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
slouken@1361
   370
              , enable_loadso=yes)
slouken@1361
   371
if test x$enable_loadso != xyes; then
icculus@5548
   372
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
slouken@0
   373
fi
slouken@740
   374
AC_ARG_ENABLE(cpuinfo,
slouken@1637
   375
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
slouken@740
   376
              , enable_cpuinfo=yes)
slouken@1361
   377
if test x$enable_cpuinfo != xyes; then
icculus@5548
   378
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
slouken@1361
   379
fi
slouken@5225
   380
AC_ARG_ENABLE(atomic,
slouken@5225
   381
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations [[default=yes]]]),
slouken@5225
   382
              , enable_atomic=yes)
slouken@5225
   383
if test x$enable_atomic != xyes; then
icculus@5548
   384
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
slouken@5225
   385
fi
slouken@1402
   386
AC_ARG_ENABLE(assembly,
slouken@1637
   387
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
slouken@1402
   388
              , enable_assembly=yes)
slouken@1402
   389
if test x$enable_assembly = xyes; then
icculus@5548
   390
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
slouken@2247
   391
slouken@2856
   392
    # Make sure that we don't generate floating point code that would
slouken@2856
   393
    # cause illegal instruction exceptions on older processors
slouken@2856
   394
    case "$host" in
slouken@2856
   395
        *-*-darwin*)
slouken@2856
   396
            # Don't need to worry about Apple hardware, it's all SSE capable
slouken@2856
   397
            default_ssemath=yes
slouken@2856
   398
            ;;
slouken@2856
   399
        *64-*-*)
slouken@2856
   400
            # x86 64-bit architectures all have SSE instructions
slouken@2856
   401
            default_ssemath=yes
slouken@2856
   402
            ;;
slouken@3392
   403
        *)
slouken@2856
   404
            default_ssemath=no
slouken@2856
   405
            ;;
slouken@2856
   406
    esac
slouken@2856
   407
    AC_ARG_ENABLE(ssemath,
slouken@2856
   408
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
slouken@2856
   409
                  , enable_ssemath=$default_ssemath)
slouken@2856
   410
    if test x$enable_ssemath = xno; then
slouken@2856
   411
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
slouken@2856
   412
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
slouken@2856
   413
        fi
slouken@2856
   414
    fi
slouken@2856
   415
slouken@2247
   416
    dnl Check for various instruction support
slouken@2247
   417
    AC_ARG_ENABLE(mmx,
slouken@2247
   418
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
slouken@2247
   419
                  , enable_mmx=yes)
slouken@2247
   420
    if test x$enable_mmx = xyes; then
slouken@2247
   421
        save_CFLAGS="$CFLAGS"
slouken@2247
   422
        have_gcc_mmx=no
slouken@2247
   423
        AC_MSG_CHECKING(for GCC -mmmx option)
slouken@2247
   424
        mmx_CFLAGS="-mmmx"
slouken@2247
   425
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
slouken@2247
   426
slouken@2247
   427
        AC_TRY_COMPILE([
slouken@4426
   428
        #ifdef __MINGW32__
slouken@4426
   429
        #include <_mingw.h>
slouken@4426
   430
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   431
        #include <intrin.h>
slouken@4426
   432
        #else
slouken@2247
   433
        #include <mmintrin.h>
slouken@4426
   434
        #endif
slouken@4426
   435
        #else
slouken@4426
   436
        #include <mmintrin.h>
slouken@4426
   437
        #endif
slouken@2261
   438
        #ifndef __MMX__
slouken@2261
   439
        #error Assembler CPP flag not enabled
slouken@2261
   440
        #endif
slouken@2247
   441
        ],[
slouken@2247
   442
        ],[
slouken@2247
   443
        have_gcc_mmx=yes
slouken@2247
   444
        ])
slouken@2247
   445
        AC_MSG_RESULT($have_gcc_mmx)
slouken@2290
   446
        CFLAGS="$save_CFLAGS"
slouken@2247
   447
slouken@2247
   448
        if test x$have_gcc_mmx = xyes; then
slouken@2247
   449
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
slouken@2247
   450
        fi
slouken@2247
   451
    fi
slouken@2247
   452
slouken@5389
   453
    AC_ARG_ENABLE(3dnow,
slouken@5389
   454
AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
slouken@5389
   455
                  , enable_3dnow=yes)
slouken@5389
   456
    if test x$enable_3dnow = xyes; then
slouken@5389
   457
        save_CFLAGS="$CFLAGS"
slouken@5389
   458
        have_gcc_3dnow=no
slouken@5389
   459
        AC_MSG_CHECKING(for GCC -m3dnow option)
slouken@5389
   460
        amd3dnow_CFLAGS="-m3dnow"
slouken@5389
   461
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   462
slouken@5389
   463
        AC_TRY_COMPILE([
slouken@5389
   464
        #include <mm3dnow.h>
slouken@5389
   465
        #ifndef __3dNOW__
slouken@5389
   466
        #error Assembler CPP flag not enabled
slouken@5389
   467
        #endif
slouken@5389
   468
        ],[
slouken@5389
   469
        ],[
slouken@5389
   470
        have_gcc_3dnow=yes
slouken@5389
   471
        ])
slouken@5389
   472
        AC_MSG_RESULT($have_gcc_3dnow)
slouken@5389
   473
        CFLAGS="$save_CFLAGS"
slouken@5389
   474
slouken@5389
   475
        if test x$have_gcc_3dnow = xyes; then
slouken@5389
   476
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
slouken@5389
   477
        fi
slouken@5389
   478
    fi
slouken@5389
   479
slouken@2247
   480
    AC_ARG_ENABLE(sse,
slouken@2247
   481
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
slouken@2247
   482
                  , enable_sse=yes)
slouken@2247
   483
    if test x$enable_sse = xyes; then
slouken@2247
   484
        save_CFLAGS="$CFLAGS"
slouken@2247
   485
        have_gcc_sse=no
slouken@2247
   486
        AC_MSG_CHECKING(for GCC -msse option)
slouken@2247
   487
        sse_CFLAGS="-msse"
slouken@2247
   488
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
slouken@2247
   489
slouken@2247
   490
        AC_TRY_COMPILE([
slouken@4426
   491
        #ifdef __MINGW32__
slouken@4426
   492
        #include <_mingw.h>
slouken@4426
   493
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   494
        #include <intrin.h>
slouken@4426
   495
        #else
slouken@2247
   496
        #include <xmmintrin.h>
slouken@4426
   497
        #endif
slouken@4426
   498
        #else
slouken@4426
   499
        #include <xmmintrin.h>
slouken@4426
   500
        #endif
slouken@2261
   501
        #ifndef __SSE__
slouken@2261
   502
        #error Assembler CPP flag not enabled
slouken@2261
   503
        #endif
slouken@2247
   504
        ],[
slouken@2247
   505
        ],[
slouken@2247
   506
        have_gcc_sse=yes
slouken@2247
   507
        ])
slouken@2247
   508
        AC_MSG_RESULT($have_gcc_sse)
slouken@2290
   509
        CFLAGS="$save_CFLAGS"
slouken@2247
   510
slouken@2247
   511
        if test x$have_gcc_sse = xyes; then
slouken@2247
   512
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
slouken@2247
   513
        fi
slouken@2247
   514
    fi
slouken@2247
   515
slouken@2264
   516
    AC_ARG_ENABLE(sse2,
slouken@2856
   517
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
slouken@2856
   518
                  , enable_sse2=$default_ssemath)
slouken@2264
   519
    if test x$enable_sse2 = xyes; then
slouken@2264
   520
        save_CFLAGS="$CFLAGS"
slouken@2264
   521
        have_gcc_sse2=no
slouken@2264
   522
        AC_MSG_CHECKING(for GCC -msse2 option)
slouken@2264
   523
        sse2_CFLAGS="-msse2"
slouken@2264
   524
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
slouken@2264
   525
slouken@2264
   526
        AC_TRY_COMPILE([
slouken@4426
   527
        #ifdef __MINGW32__
slouken@4426
   528
        #include <_mingw.h>
slouken@4426
   529
        #ifdef __MINGW64_VERSION_MAJOR
slouken@4426
   530
        #include <intrin.h>
slouken@4426
   531
        #else
slouken@2264
   532
        #include <emmintrin.h>
slouken@4426
   533
        #endif
slouken@4426
   534
        #else
slouken@4426
   535
        #include <emmintrin.h>
slouken@4426
   536
        #endif
slouken@2264
   537
        #ifndef __SSE2__
slouken@2264
   538
        #error Assembler CPP flag not enabled
slouken@2264
   539
        #endif
slouken@2264
   540
        ],[
slouken@2264
   541
        ],[
slouken@2264
   542
        have_gcc_sse2=yes
slouken@2264
   543
        ])
slouken@2264
   544
        AC_MSG_RESULT($have_gcc_sse2)
slouken@2290
   545
        CFLAGS="$save_CFLAGS"
slouken@2264
   546
slouken@2264
   547
        if test x$have_gcc_sse2 = xyes; then
slouken@2264
   548
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
slouken@2264
   549
        fi
slouken@2264
   550
    fi
slouken@5389
   551
slouken@5389
   552
    AC_ARG_ENABLE(altivec,
slouken@5389
   553
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
slouken@5389
   554
                  , enable_altivec=yes)
slouken@5389
   555
    if test x$enable_altivec = xyes; then
slouken@5389
   556
        save_CFLAGS="$CFLAGS"
slouken@5389
   557
        have_gcc_altivec=no
slouken@5389
   558
        have_altivec_h_hdr=no
slouken@5389
   559
        altivec_CFLAGS="-maltivec"
slouken@5389
   560
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   561
slouken@5389
   562
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
slouken@5389
   563
        AC_TRY_COMPILE([
slouken@5389
   564
        #include <altivec.h>
slouken@5389
   565
        vector unsigned int vzero() {
slouken@5389
   566
            return vec_splat_u32(0);
slouken@5389
   567
        }
slouken@5389
   568
        ],[
slouken@5389
   569
        ],[
slouken@5389
   570
        have_gcc_altivec=yes
slouken@5389
   571
        have_altivec_h_hdr=yes
slouken@5389
   572
        ])
slouken@5389
   573
        AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   574
slouken@5389
   575
        if test x$have_gcc_altivec = xno; then
slouken@5389
   576
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
slouken@5389
   577
            AC_TRY_COMPILE([
slouken@5389
   578
            vector unsigned int vzero() {
slouken@5389
   579
                return vec_splat_u32(0);
slouken@5389
   580
            }
slouken@5389
   581
            ],[
slouken@5389
   582
            ],[
slouken@5389
   583
            have_gcc_altivec=yes
slouken@5389
   584
            ])
slouken@5389
   585
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   586
        fi
slouken@5389
   587
slouken@5389
   588
        if test x$have_gcc_altivec = xno; then
slouken@5389
   589
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
slouken@5389
   590
            altivec_CFLAGS="-faltivec"
slouken@5389
   591
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
slouken@5389
   592
            AC_TRY_COMPILE([
slouken@5389
   593
            #include <altivec.h>
slouken@5389
   594
            vector unsigned int vzero() {
slouken@5389
   595
                return vec_splat_u32(0);
slouken@5389
   596
            }
slouken@5389
   597
            ],[
slouken@5389
   598
            ],[
slouken@5389
   599
            have_gcc_altivec=yes
slouken@5389
   600
            have_altivec_h_hdr=yes
slouken@5389
   601
            ])
slouken@5389
   602
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   603
        fi
slouken@5389
   604
slouken@5389
   605
        if test x$have_gcc_altivec = xno; then
slouken@5389
   606
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
slouken@5389
   607
            AC_TRY_COMPILE([
slouken@5389
   608
            vector unsigned int vzero() {
slouken@5389
   609
                return vec_splat_u32(0);
slouken@5389
   610
            }
slouken@5389
   611
            ],[
slouken@5389
   612
            ],[
slouken@5389
   613
            have_gcc_altivec=yes
slouken@5389
   614
            ])
slouken@5389
   615
            AC_MSG_RESULT($have_gcc_altivec)
slouken@5389
   616
        fi
slouken@5389
   617
        CFLAGS="$save_CFLAGS"
slouken@5389
   618
slouken@5389
   619
        if test x$have_gcc_altivec = xyes; then
icculus@5548
   620
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
slouken@5389
   621
            if test x$have_altivec_h_hdr = xyes; then
icculus@5548
   622
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
slouken@5389
   623
            fi
slouken@5389
   624
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
slouken@5389
   625
        fi
slouken@5389
   626
    fi
slouken@740
   627
fi
slouken@0
   628
slouken@0
   629
dnl See if the OSS audio interface is supported
slouken@0
   630
CheckOSS()
slouken@0
   631
{
slouken@0
   632
    AC_ARG_ENABLE(oss,
slouken@1637
   633
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
slouken@0
   634
                  , enable_oss=yes)
slouken@0
   635
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
slouken@0
   636
        AC_MSG_CHECKING(for OSS audio support)
slouken@0
   637
        have_oss=no
slouken@94
   638
        if test x$have_oss != xyes; then
slouken@94
   639
            AC_TRY_COMPILE([
slouken@94
   640
              #include <sys/soundcard.h>
slouken@94
   641
            ],[
slouken@94
   642
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   643
            ],[
slouken@94
   644
            have_oss=yes
slouken@94
   645
            ])
slouken@94
   646
        fi
slouken@94
   647
        if test x$have_oss != xyes; then
slouken@94
   648
            AC_TRY_COMPILE([
slouken@94
   649
              #include <soundcard.h>
slouken@94
   650
            ],[
slouken@94
   651
              int arg = SNDCTL_DSP_SETFRAGMENT;
slouken@94
   652
            ],[
slouken@94
   653
            have_oss=yes
icculus@5548
   654
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
slouken@94
   655
            ])
slouken@94
   656
        fi
slouken@0
   657
        AC_MSG_RESULT($have_oss)
slouken@0
   658
        if test x$have_oss = xyes; then
icculus@5548
   659
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
slouken@1361
   660
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
slouken@1361
   661
            have_audio=yes
slouken@1361
   662
slouken@1565
   663
            # We may need to link with ossaudio emulation library
slouken@1550
   664
            case "$host" in
slouken@1383
   665
                *-*-openbsd*|*-*-netbsd*)
slouken@1521
   666
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
slouken@1361
   667
            esac
slouken@0
   668
        fi
slouken@0
   669
    fi
slouken@0
   670
}
slouken@0
   671
slouken@0
   672
dnl See if the ALSA audio interface is supported
slouken@0
   673
CheckALSA()
slouken@0
   674
{
slouken@0
   675
    AC_ARG_ENABLE(alsa,
slouken@1637
   676
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
slouken@0
   677
                  , enable_alsa=yes)
slouken@0
   678
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
slouken@948
   679
        AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
slouken@1009
   680
        # Restore all flags from before the ALSA detection runs
slouken@1009
   681
        CFLAGS="$alsa_save_CFLAGS"
slouken@1009
   682
        LDFLAGS="$alsa_save_LDFLAGS"
slouken@1009
   683
        LIBS="$alsa_save_LIBS"
slouken@354
   684
        if test x$have_alsa = xyes; then
slouken@865
   685
            AC_ARG_ENABLE(alsa-shared,
slouken@1637
   686
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
slouken@1361
   687
                          , enable_alsa_shared=yes)
slouken@3391
   688
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1361
   689
icculus@5548
   690
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
slouken@1361
   691
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
slouken@1521
   692
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
slouken@1361
   693
            if test x$have_loadso != xyes && \
slouken@1361
   694
               test x$enable_alsa_shared = xyes; then
slouken@1467
   695
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
slouken@1361
   696
            fi
slouken@1361
   697
            if test x$have_loadso = xyes && \
slouken@1361
   698
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
slouken@3392
   699
                echo "-- dynamic libasound -> $alsa_lib"
icculus@5548
   700
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
slouken@1361
   701
            else
slouken@1521
   702
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
slouken@1361
   703
            fi
slouken@1361
   704
            have_audio=yes
slouken@1361
   705
        fi
slouken@1361
   706
    fi
slouken@0
   707
}
slouken@0
   708
slouken@0
   709
dnl Find the ESD includes and libraries
slouken@0
   710
CheckESD()
slouken@0
   711
{
slouken@0
   712
    AC_ARG_ENABLE(esd,
slouken@1637
   713
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
slouken@0
   714
                  , enable_esd=yes)
slouken@0
   715
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
slouken@948
   716
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
slouken@948
   717
        if test x$have_esd = xyes; then
slouken@294
   718
            AC_ARG_ENABLE(esd-shared,
slouken@1637
   719
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
slouken@678
   720
                          , enable_esd_shared=yes)
slouken@3391
   721
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   722
icculus@5548
   723
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
slouken@1467
   724
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
slouken@1521
   725
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
icculus@1173
   726
            if test x$have_loadso != xyes && \
slouken@296
   727
               test x$enable_esd_shared = xyes; then
slouken@1467
   728
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
slouken@296
   729
            fi
icculus@1173
   730
            if test x$have_loadso = xyes && \
slouken@294
   731
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
slouken@3392
   732
                echo "-- dynamic libesd -> $esd_lib"
icculus@5548
   733
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
slouken@1467
   734
            else
slouken@1521
   735
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
slouken@294
   736
            fi
slouken@1361
   737
            have_audio=yes
slouken@294
   738
        fi
slouken@0
   739
    fi
slouken@0
   740
}
slouken@0
   741
icculus@2271
   742
dnl Find PulseAudio
icculus@2271
   743
CheckPulseAudio()
icculus@2271
   744
{
icculus@2271
   745
    AC_ARG_ENABLE(pulseaudio,
icculus@2271
   746
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
icculus@2271
   747
                  , enable_pulseaudio=yes)
icculus@2271
   748
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
icculus@2271
   749
        audio_pulseaudio=no
icculus@2271
   750
icculus@2271
   751
        PULSEAUDIO_REQUIRED_VERSION=0.9
icculus@2271
   752
icculus@2271
   753
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
icculus@2271
   754
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
icculus@2271
   755
        if test x$PKG_CONFIG != xno; then
icculus@2271
   756
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
icculus@2271
   757
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
icculus@2271
   758
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
icculus@2271
   759
                audio_pulseaudio=yes
slouken@3391
   760
            fi
icculus@2271
   761
        fi
icculus@2271
   762
        AC_MSG_RESULT($audio_pulseaudio)
icculus@2271
   763
icculus@2271
   764
        if test x$audio_pulseaudio = xyes; then
icculus@2271
   765
            AC_ARG_ENABLE(pulseaudio-shared,
icculus@2271
   766
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
icculus@2271
   767
                          , enable_pulseaudio_shared=yes)
slouken@3391
   768
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2271
   769
icculus@5548
   770
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
icculus@2271
   771
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
icculus@2271
   772
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
icculus@2271
   773
            if test x$have_loadso != xyes && \
icculus@2271
   774
               test x$enable_pulseaudio_shared = xyes; then
icculus@2271
   775
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
icculus@2271
   776
            fi
icculus@2271
   777
            if test x$have_loadso = xyes && \
icculus@2271
   778
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
slouken@3392
   779
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
icculus@5548
   780
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
icculus@2271
   781
            else
icculus@2271
   782
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
icculus@2271
   783
            fi
icculus@2271
   784
            have_audio=yes
icculus@2271
   785
        fi
icculus@2271
   786
    fi
icculus@2271
   787
}
icculus@2271
   788
slouken@0
   789
CheckARTSC()
slouken@0
   790
{
slouken@0
   791
    AC_ARG_ENABLE(arts,
slouken@1637
   792
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
slouken@0
   793
                  , enable_arts=yes)
slouken@0
   794
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
slouken@1361
   795
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
slouken@1361
   796
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
slouken@0
   797
            : # arts isn't installed
slouken@0
   798
        else
slouken@1361
   799
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
slouken@1361
   800
            ARTS_LIBS=`$ARTSCONFIG --libs`
slouken@0
   801
            AC_MSG_CHECKING(for aRts development environment)
slouken@0
   802
            audio_arts=no
slouken@0
   803
            save_CFLAGS="$CFLAGS"
slouken@1361
   804
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
slouken@0
   805
            AC_TRY_COMPILE([
slouken@0
   806
             #include <artsc.h>
slouken@0
   807
            ],[
slouken@0
   808
             arts_stream_t stream;
slouken@0
   809
            ],[
slouken@0
   810
            audio_arts=yes
slouken@0
   811
            ])
slouken@0
   812
            CFLAGS="$save_CFLAGS"
slouken@0
   813
            AC_MSG_RESULT($audio_arts)
slouken@0
   814
            if test x$audio_arts = xyes; then
slouken@294
   815
                AC_ARG_ENABLE(arts-shared,
slouken@1637
   816
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
slouken@678
   817
                              , enable_arts_shared=yes)
slouken@3391
   818
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@1467
   819
icculus@5548
   820
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
slouken@1467
   821
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
slouken@1521
   822
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
icculus@1173
   823
                if test x$have_loadso != xyes && \
slouken@296
   824
                   test x$enable_arts_shared = xyes; then
slouken@1467
   825
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
slouken@296
   826
                fi
icculus@1173
   827
                if test x$have_loadso = xyes && \
slouken@294
   828
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
slouken@3392
   829
                    echo "-- dynamic libartsc -> $arts_lib"
icculus@5548
   830
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
slouken@1467
   831
                else
slouken@1521
   832
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
slouken@294
   833
                fi
slouken@1361
   834
                have_audio=yes
slouken@0
   835
            fi
slouken@0
   836
        fi
slouken@0
   837
    fi
slouken@0
   838
}
slouken@0
   839
slouken@0
   840
dnl See if the NAS audio interface is supported
slouken@0
   841
CheckNAS()
slouken@0
   842
{
slouken@0
   843
    AC_ARG_ENABLE(nas,
slouken@1637
   844
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
slouken@41
   845
                  , enable_nas=yes)
slouken@0
   846
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
icculus@2049
   847
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
icculus@2049
   848
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
icculus@2049
   849
slouken@41
   850
        AC_MSG_CHECKING(for NAS audio support)
slouken@41
   851
        have_nas=no
icculus@2049
   852
icculus@2049
   853
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
icculus@2049
   854
            have_nas=yes
icculus@2049
   855
            NAS_LIBS="-laudio"
icculus@2049
   856
icculus@2049
   857
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
slouken@41
   858
            have_nas=yes
slouken@1361
   859
            NAS_CFLAGS="-I/usr/X11R6/include/"
slouken@1520
   860
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
slouken@605
   861
slouken@41
   862
        fi
icculus@2049
   863
slouken@605
   864
        AC_MSG_RESULT($have_nas)
icculus@2049
   865
slouken@1361
   866
        if test x$have_nas = xyes; then
icculus@2049
   867
            AC_ARG_ENABLE(nas-shared,
icculus@2049
   868
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
icculus@2049
   869
                          , enable_nas_shared=yes)
slouken@3391
   870
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@2049
   871
icculus@2049
   872
            if test x$have_loadso != xyes && \
icculus@2049
   873
               test x$enable_nas_shared = xyes; then
icculus@2049
   874
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
icculus@2049
   875
            fi
icculus@2049
   876
            if test x$have_loadso = xyes && \
slouken@2163
   877
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
slouken@3392
   878
                echo "-- dynamic libaudio -> $nas_lib"
icculus@5548
   879
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
icculus@2049
   880
            else
icculus@2049
   881
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
icculus@2049
   882
            fi
icculus@2049
   883
icculus@5548
   884
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
slouken@1361
   885
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
slouken@1521
   886
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
slouken@1361
   887
            have_audio=yes
slouken@1361
   888
        fi
slouken@0
   889
    fi
slouken@0
   890
}
slouken@0
   891
slouken@68
   892
dnl rcg07142001 See if the user wants the disk writer audio driver...
slouken@68
   893
CheckDiskAudio()
slouken@68
   894
{
slouken@68
   895
    AC_ARG_ENABLE(diskaudio,
slouken@1637
   896
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
slouken@86
   897
                  , enable_diskaudio=yes)
slouken@68
   898
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
icculus@5548
   899
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
slouken@1361
   900
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
slouken@68
   901
    fi
slouken@68
   902
}
slouken@68
   903
icculus@1532
   904
dnl rcg03142006 See if the user wants the dummy audio driver...
icculus@1532
   905
CheckDummyAudio()
icculus@1532
   906
{
icculus@1532
   907
    AC_ARG_ENABLE(dummyaudio,
slouken@1637
   908
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
icculus@1532
   909
                  , enable_dummyaudio=yes)
icculus@1532
   910
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
icculus@5548
   911
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
icculus@1532
   912
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
icculus@1532
   913
    fi
icculus@1532
   914
}
icculus@1532
   915
icculus@1573
   916
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
icculus@1573
   917
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
icculus@1573
   918
CheckVisibilityHidden()
icculus@1573
   919
{
icculus@1573
   920
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
icculus@1573
   921
    have_gcc_fvisibility=no
icculus@1573
   922
icculus@1573
   923
    visibility_CFLAGS="-fvisibility=hidden"
icculus@1573
   924
    save_CFLAGS="$CFLAGS"
slouken@2292
   925
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
icculus@1573
   926
    AC_TRY_COMPILE([
slouken@1745
   927
    #if !defined(__GNUC__) || __GNUC__ < 4
slouken@1745
   928
    #error SDL only uses visibility attributes in GCC 4 or newer
slouken@1745
   929
    #endif
icculus@1573
   930
    ],[
icculus@1573
   931
    ],[
icculus@1573
   932
    have_gcc_fvisibility=yes
icculus@1573
   933
    ])
icculus@1573
   934
    AC_MSG_RESULT($have_gcc_fvisibility)
icculus@1573
   935
    CFLAGS="$save_CFLAGS"
icculus@1573
   936
icculus@1573
   937
    if test x$have_gcc_fvisibility = xyes; then
slouken@1574
   938
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
icculus@1573
   939
    fi
icculus@1573
   940
}
icculus@1573
   941
slouken@6116
   942
dnl See if GCC's -mpreferred-stack-boundary is supported.
slouken@6116
   943
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
slouken@6116
   944
CheckStackBoundary()
slouken@6116
   945
{
slouken@6116
   946
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
slouken@6116
   947
    have_gcc_preferred_stack_boundary=no
slouken@6116
   948
slouken@6116
   949
    save_CFLAGS="$CFLAGS"
slouken@6116
   950
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
   951
    AC_TRY_COMPILE([
slouken@6116
   952
    int x = 0;
slouken@6116
   953
    ],[
slouken@6116
   954
    ],[
slouken@6116
   955
    have_gcc_preferred_stack_boundary=yes
slouken@6116
   956
    ])
slouken@6116
   957
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
slouken@6116
   958
    CFLAGS="$save_CFLAGS"
slouken@6116
   959
slouken@6116
   960
    if test x$have_gcc_preferred_stack_boundary = xyes; then
slouken@6116
   961
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
slouken@6116
   962
    fi
slouken@6116
   963
}
slouken@6116
   964
slouken@6116
   965
icculus@5975
   966
dnl See if GCC's -Wall is supported.
icculus@5975
   967
CheckWarnAll()
icculus@5975
   968
{
icculus@5975
   969
    AC_MSG_CHECKING(for GCC -Wall option)
icculus@5975
   970
    have_gcc_Wall=no
icculus@5975
   971
icculus@5975
   972
    save_CFLAGS="$CFLAGS"
icculus@5975
   973
    CFLAGS="$save_CFLAGS -Wall"
icculus@5975
   974
    AC_TRY_COMPILE([
icculus@5975
   975
    int x = 0;
icculus@5975
   976
    ],[
icculus@5975
   977
    ],[
icculus@5975
   978
    have_gcc_Wall=yes
icculus@5975
   979
    ])
icculus@5975
   980
    AC_MSG_RESULT($have_gcc_Wall)
icculus@5975
   981
    CFLAGS="$save_CFLAGS"
icculus@5975
   982
icculus@5975
   983
    if test x$have_gcc_Wall = xyes; then
icculus@5975
   984
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
icculus@5989
   985
icculus@5989
   986
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
icculus@5989
   987
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
icculus@5989
   988
        need_gcc_Wno_multichar=no
icculus@5989
   989
        case "$host" in
icculus@5989
   990
            *-*-beos* | *-*-haiku*)
icculus@5989
   991
                need_gcc_Wno_multichar=yes
icculus@5989
   992
                ;;
icculus@5989
   993
        esac
icculus@5989
   994
        AC_MSG_RESULT($need_gcc_Wno_multichar)
icculus@5989
   995
        if test x$need_gcc_Wno_multichar = xyes; then
icculus@5989
   996
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
icculus@5989
   997
        fi
icculus@5975
   998
    fi
icculus@5975
   999
}
icculus@5975
  1000
icculus@1573
  1001
slouken@0
  1002
dnl Find the X11 include and library directories
slouken@0
  1003
CheckX11()
slouken@0
  1004
{
jim@4681
  1005
jim@4681
  1006
slouken@0
  1007
    AC_ARG_ENABLE(video-x11,
slouken@1637
  1008
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
slouken@0
  1009
                  , enable_video_x11=yes)
slouken@0
  1010
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
slouken@1806
  1011
        case "$host" in
slouken@1807
  1012
            *-*-darwin*)
slouken@1807
  1013
                # This isn't necessary for X11, but fixes GLX detection
slouken@1808
  1014
                if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
slouken@1806
  1015
                    x_includes="/usr/X11R6/include"
slouken@1806
  1016
                    x_libraries="/usr/X11R6/lib"
slouken@1806
  1017
                fi
slouken@1806
  1018
                ;;
slouken@1806
  1019
        esac
slouken@0
  1020
        AC_PATH_X
slouken@0
  1021
        AC_PATH_XTRA
slouken@0
  1022
        if test x$have_x = xyes; then
slouken@1879
  1023
            # Only allow dynamically loaded X11 if the X11 function pointers
slouken@1879
  1024
            # will not end up in the global namespace, which causes problems
slouken@1879
  1025
            # with other libraries calling X11 functions.
slouken@1879
  1026
            x11_symbols_private=$have_gcc_fvisibility
slouken@1879
  1027
icculus@1168
  1028
            AC_ARG_ENABLE(x11-shared,
slouken@1879
  1029
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
slouken@1879
  1030
                          , enable_x11_shared=maybe)
icculus@1168
  1031
slouken@1550
  1032
            case "$host" in
slouken@5471
  1033
                *-*-darwin*)
slouken@1879
  1034
                    x11_symbols_private=yes
icculus@1174
  1035
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
icculus@1174
  1036
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
slouken@5471
  1037
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
slouken@5408
  1038
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
slouken@5408
  1039
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
slouken@5408
  1040
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
slouken@1592
  1041
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
slouken@5408
  1042
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
slouken@5408
  1043
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
icculus@1174
  1044
                    ;;
icculus@1174
  1045
                *)
slouken@3391
  1046
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1047
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5471
  1048
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1049
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1050
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1051
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1052
                    xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@3391
  1053
                    xss_lib=[`find_lib "libXss.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5408
  1054
                    xvidmode_lib=[`find_lib "libXxf86vm.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
icculus@1174
  1055
                    ;;
icculus@1174
  1056
            esac
icculus@1168
  1057
slouken@1361
  1058
            if test x$ac_cv_func_shmat != xyes; then
slouken@1361
  1059
                X_CFLAGS="$X_CFLAGS -DNO_SHARED_MEMORY"
slouken@1361
  1060
            fi
slouken@1799
  1061
            CFLAGS="$CFLAGS $X_CFLAGS"
slouken@1799
  1062
            LDFLAGS="$LDFLAGS $X_LIBS"
slouken@1468
  1063
icculus@5548
  1064
            AC_DEFINE(SDL_VIDEO_DRIVER_X11, 1, [ ])
slouken@1468
  1065
            SOURCES="$SOURCES $srcdir/src/video/x11/*.c"
slouken@1521
  1066
            EXTRA_CFLAGS="$EXTRA_CFLAGS $X_CFLAGS"
slouken@1879
  1067
slouken@1879
  1068
            if test x$enable_x11_shared = xmaybe; then
slouken@1879
  1069
                enable_x11_shared=$x11_symbols_private
slouken@1879
  1070
            fi
icculus@1173
  1071
            if test x$have_loadso != xyes && \
icculus@1168
  1072
               test x$enable_x11_shared = xyes; then
slouken@1467
  1073
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic X11 loading])
icculus@1875
  1074
                enable_x11_shared=no
icculus@1168
  1075
            fi
slouken@1879
  1076
            if test x$x11_symbols_private != xyes && \
icculus@1875
  1077
               test x$enable_x11_shared = xyes; then
icculus@1875
  1078
                AC_MSG_WARN([You must have gcc4 (-fvisibility=hidden) for dynamic X11 loading])
icculus@1875
  1079
                enable_x11_shared=no
icculus@1875
  1080
            fi
icculus@1875
  1081
icculus@1173
  1082
            if test x$have_loadso = xyes && \
icculus@1170
  1083
               test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
icculus@1174
  1084
                echo "-- dynamic libX11 -> $x11_lib"
icculus@1174
  1085
                echo "-- dynamic libX11ext -> $x11ext_lib"
icculus@5548
  1086
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC, "$x11_lib", [ ])
icculus@5548
  1087
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT, "$x11ext_lib", [ ])
icculus@1168
  1088
            else
icculus@1589
  1089
                enable_x11_shared=no
icculus@2763
  1090
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $X_LIBS -lX11 -lXext"
icculus@1168
  1091
            fi
slouken@1361
  1092
            have_video=yes
slouken@0
  1093
slouken@5471
  1094
            AC_ARG_ENABLE(video-x11-xcursor,
slouken@5471
  1095
AC_HELP_STRING([--enable-video-x11-xcursor], [enable X11 Xcursor support [[default=yes]]]),
slouken@5471
  1096
                            , enable_video_x11_xcursor=yes)
slouken@5471
  1097
            if test x$enable_video_x11_xcursor = xyes; then
slouken@5471
  1098
                definitely_enable_video_x11_xcursor=no
slouken@5471
  1099
                AC_CHECK_HEADER(X11/Xcursor/Xcursor.h,
slouken@5471
  1100
                                have_xcursor_h_hdr=yes,
slouken@5471
  1101
                                have_xcursor_h_hdr=no,
slouken@5471
  1102
                                [#include <X11/Xlib.h>
slouken@5471
  1103
                                ])
slouken@5471
  1104
                if test x$have_xcursor_h_hdr = xyes; then
slouken@5471
  1105
                    if test x$enable_x11_shared = xyes && test x$xcursor_lib != x ; then
slouken@5471
  1106
                        echo "-- dynamic libXcursor -> $xcursor_lib"
icculus@5548
  1107
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR, "$xcursor_lib", [ ])
slouken@5471
  1108
                        definitely_enable_video_x11_xcursor=yes
slouken@5471
  1109
                    else
slouken@5471
  1110
                        AC_CHECK_LIB(Xcursor, XcursorImageCreate, have_xcursor_lib=yes)
slouken@5471
  1111
                        if test x$have_xcursor_lib = xyes ; then
slouken@5471
  1112
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXcursor"
slouken@5471
  1113
                            definitely_enable_video_x11_xcursor=yes
slouken@5471
  1114
                        fi
slouken@5471
  1115
                    fi
slouken@5471
  1116
                fi
slouken@5471
  1117
            fi
slouken@5471
  1118
            if test x$definitely_enable_video_x11_xcursor = xyes; then
icculus@5548
  1119
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XCURSOR, 1, [ ])
slouken@5471
  1120
            fi
slouken@227
  1121
            AC_ARG_ENABLE(video-x11-xinerama,
slouken@1637
  1122
AC_HELP_STRING([--enable-video-x11-xinerama], [enable X11 Xinerama support [[default=yes]]]),
slouken@227
  1123
                            , enable_video_x11_xinerama=yes)
slouken@227
  1124
            if test x$enable_video_x11_xinerama = xyes; then
slouken@5408
  1125
                definitely_enable_video_x11_xinerama=no
slouken@5408
  1126
                AC_CHECK_HEADER(X11/extensions/Xinerama.h,
slouken@5408
  1127
                                have_xinerama_h_hdr=yes,
slouken@5408
  1128
                                have_xinerama_h_hdr=no,
icculus@4793
  1129
                                [#include <X11/Xlib.h>
icculus@4793
  1130
                                ])
slouken@5408
  1131
                if test x$have_xinerama_h_hdr = xyes; then
slouken@5408
  1132
                    if test x$enable_x11_shared = xyes && test x$xinerama_lib != x ; then
slouken@5408
  1133
                        echo "-- dynamic libXinerama -> $xinerama_lib"
icculus@5548
  1134
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA, "$xinerama_lib", [ ])
slouken@5408
  1135
                        definitely_enable_video_x11_xinerama=yes
slouken@5408
  1136
                    else
slouken@5408
  1137
                        AC_CHECK_LIB(Xinerama, XineramaQueryExtension, have_xinerama_lib=yes)
slouken@5408
  1138
                        if test x$have_xinerama_lib = xyes ; then
slouken@5408
  1139
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXinerama"
slouken@5408
  1140
                            definitely_enable_video_x11_xinerama=yes
slouken@5408
  1141
                        fi
slouken@5408
  1142
                    fi
icculus@4793
  1143
                fi
icculus@4793
  1144
            fi
slouken@5408
  1145
            if test x$definitely_enable_video_x11_xinerama = xyes; then
icculus@5548
  1146
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINERAMA, 1, [ ])
slouken@5408
  1147
            fi
slouken@5408
  1148
            AC_ARG_ENABLE(video-x11-xinput,
slouken@5408
  1149
AC_HELP_STRING([--enable-video-x11-xinput], [enable X11 XInput extension for manymouse, tablets, etc [[default=yes]]]),
slouken@5408
  1150
                            , enable_video_x11_xinput=yes)
slouken@5408
  1151
            if test x$enable_video_x11_xinput = xyes; then
slouken@5408
  1152
                definitely_enable_video_x11_xinput=no
slouken@5408
  1153
                AC_CHECK_HEADER(X11/extensions/XInput.h,
slouken@5408
  1154
                                have_xinput_h_hdr=yes,
slouken@5408
  1155
                                have_xinput_h_hdr=no,
slouken@5408
  1156
                                [#include <X11/Xlib.h>
slouken@5408
  1157
                                ])
slouken@5408
  1158
                if test x$have_xinput_h_hdr = xyes; then
slouken@5408
  1159
                    if test x$enable_x11_shared = xyes && test x$xinput_lib != x ; then
slouken@5408
  1160
                        echo "-- dynamic libXi -> $xinput_lib"
icculus@5548
  1161
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT, "$xinput_lib", [ ])
slouken@5408
  1162
                        definitely_enable_video_x11_xinput=yes
slouken@5408
  1163
                    else
slouken@5408
  1164
                        AC_CHECK_LIB(Xi, XOpenDevice, have_xinput_lib=yes)
slouken@5408
  1165
                        if test x$have_xinput_lib = xyes ; then
slouken@5408
  1166
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXi"
slouken@5408
  1167
                            definitely_enable_video_x11_xinput=yes
slouken@5408
  1168
                        fi
slouken@5408
  1169
                    fi
slouken@5408
  1170
                fi
slouken@5408
  1171
            fi
slouken@5408
  1172
            if test x$definitely_enable_video_x11_xinput = xyes; then
icculus@5548
  1173
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XINPUT, 1, [ ])
slouken@5408
  1174
            fi
icculus@1589
  1175
            AC_ARG_ENABLE(video-x11-xrandr,
slouken@1637
  1176
AC_HELP_STRING([--enable-video-x11-xrandr], [enable X11 Xrandr extension for fullscreen [[default=yes]]]),
icculus@1589
  1177
                            , enable_video_x11_xrandr=yes)
icculus@1589
  1178
            if test x$enable_video_x11_xrandr = xyes; then
icculus@1589
  1179
                definitely_enable_video_x11_xrandr=no
icculus@1589
  1180
                AC_CHECK_HEADER(X11/extensions/Xrandr.h,
icculus@1589
  1181
                                have_xrandr_h_hdr=yes,
icculus@1589
  1182
                                have_xrandr_h_hdr=no,
icculus@1589
  1183
                                [#include <X11/Xlib.h>
icculus@1589
  1184
                                ])
icculus@1589
  1185
                if test x$have_xrandr_h_hdr = xyes; then
icculus@1589
  1186
                    if test x$enable_x11_shared = xyes && test x$xrandr_lib != x ; then
icculus@1589
  1187
                        echo "-- dynamic libXrandr -> $xrandr_lib"
icculus@5548
  1188
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR, "$xrandr_lib", [ ])
icculus@1589
  1189
                        definitely_enable_video_x11_xrandr=yes
icculus@1589
  1190
                    else
icculus@1589
  1191
                        AC_CHECK_LIB(Xrandr, XRRQueryExtension, have_xrandr_lib=yes)
sunnysachanandani@4577
  1192
                        if test x$have_xrandr_lib = xyes ; then
sunnysachanandani@4577
  1193
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXrandr"
icculus@1589
  1194
                            definitely_enable_video_x11_xrandr=yes
icculus@1589
  1195
                        fi
icculus@1589
  1196
                    fi
icculus@1589
  1197
                fi
icculus@1589
  1198
            fi
icculus@1589
  1199
            if test x$definitely_enable_video_x11_xrandr = xyes; then
icculus@5548
  1200
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XRANDR, 1, [ ])
icculus@1589
  1201
            fi
slouken@3025
  1202
            AC_ARG_ENABLE(video-x11-scrnsaver,
slouken@3025
  1203
AC_HELP_STRING([--enable-video-x11-scrnsaver], [enable X11 screensaver extension [[default=yes]]]),
slouken@3025
  1204
                            , enable_video_x11_scrnsaver=yes)
slouken@3025
  1205
            if test x$enable_video_x11_scrnsaver = xyes; then
slouken@3025
  1206
                AC_CHECK_HEADER(X11/extensions/scrnsaver.h,
slouken@3025
  1207
                                have_scrnsaver_h_hdr=yes,
slouken@3025
  1208
                                have_scrnsaver_h_hdr=no,
slouken@1783
  1209
                                [#include <X11/Xlib.h>
slouken@1783
  1210
                                ])
slouken@3025
  1211
                if test x$have_scrnsaver_h_hdr = xyes; then
slouken@3025
  1212
                    if test x$enable_x11_shared = xyes && test x$xss_lib != x ; then
slouken@3025
  1213
                        echo "-- dynamic libXss -> $xss_lib"
icculus@5548
  1214
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS, "$xss_lib", [ ])
slouken@3025
  1215
                        definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1216
                    else
slouken@3025
  1217
                        AC_CHECK_LIB(Xss, XScreenSaverSuspend, have_xss_lib=yes)
slouken@3025
  1218
                        if test x$have_xss_lib = xyes ; then
slouken@3025
  1219
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXss"
slouken@3025
  1220
                            definitely_enable_video_x11_scrnsaver=yes
slouken@3025
  1221
                        fi
slouken@3025
  1222
                    fi
slouken@1783
  1223
                fi
slouken@1783
  1224
            fi
slouken@3025
  1225
            if test x$definitely_enable_video_x11_scrnsaver = xyes; then
icculus@5548
  1226
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSCRNSAVER, 1, [ ])
slouken@5408
  1227
            fi
slouken@5408
  1228
            AC_ARG_ENABLE(video-x11-xshape,
slouken@5408
  1229
AC_HELP_STRING([--enable-video-x11-xshape], [enable X11 XShape support [[default=yes]]]),
slouken@5408
  1230
                            , enable_video_x11_xshape=yes)
slouken@5408
  1231
            if test x$enable_video_x11_xshape = xyes; then
slouken@5408
  1232
                AC_CHECK_HEADER(X11/extensions/shape.h,
slouken@5408
  1233
                                have_shape_h_hdr=yes,
slouken@5408
  1234
                                have_shape_h_hdr=no,
slouken@5408
  1235
                                [#include <X11/Xlib.h>
slouken@5408
  1236
                                ])
slouken@5408
  1237
                if test x$have_shape_h_hdr = xyes; then
icculus@5548
  1238
                    AC_DEFINE(SDL_VIDEO_DRIVER_X11_XSHAPE, 1, [ ])
slouken@5408
  1239
                fi
slouken@5408
  1240
            fi
slouken@5408
  1241
            AC_ARG_ENABLE(video-x11-vm,
slouken@5408
  1242
AC_HELP_STRING([--enable-video-x11-vm], [use X11 VM extension for fullscreen [[default=yes]]]),
slouken@5408
  1243
                            , enable_video_x11_vm=yes)
slouken@5408
  1244
            if test x$enable_video_x11_vm = xyes; then
slouken@5408
  1245
                definitely_enable_video_x11_vm=no
slouken@5408
  1246
                AC_CHECK_HEADER(X11/extensions/xf86vmode.h,
slouken@5408
  1247
                                have_vm_h_hdr=yes,
slouken@5408
  1248
                                have_vm_h_hdr=no,
slouken@5408
  1249
                                [#include <X11/Xlib.h>
slouken@5408
  1250
                                ])
slouken@5408
  1251
                if test x$have_vm_h_hdr = xyes; then
slouken@5408
  1252
                    if test x$enable_x11_shared = xyes && test x$xvidmode_lib != x ; then
slouken@5408
  1253
                        echo "-- dynamic libXxf86vm -> $xvidmode_lib"
icculus@5548
  1254
                        AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE, "$xvidmode_lib", [ ])
slouken@5408
  1255
                        definitely_enable_video_x11_vm=yes
slouken@5408
  1256
                    else
slouken@5408
  1257
                        AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, have_vm_lib=yes)
slouken@5408
  1258
                        if test x$have_vm_lib = xyes ; then
slouken@5408
  1259
                            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lXxf86vm"
slouken@5408
  1260
                            definitely_enable_video_x11_vm=yes
slouken@5408
  1261
                        fi
slouken@5408
  1262
                    fi
slouken@5408
  1263
                fi
slouken@5408
  1264
            fi
slouken@5408
  1265
            if test x$definitely_enable_video_x11_vm = xyes; then
icculus@5548
  1266
                AC_DEFINE(SDL_VIDEO_DRIVER_X11_XVIDMODE, 1, [ ])
slouken@3025
  1267
            fi
slouken@0
  1268
        fi
slouken@0
  1269
    fi
slouken@0
  1270
}
slouken@279
  1271
slouken@1361
  1272
dnl Set up the BWindow video driver if enabled
slouken@1361
  1273
CheckBWINDOW()
slouken@1361
  1274
{
slouken@1361
  1275
    if test x$enable_video = xyes; then
icculus@5548
  1276
        AC_DEFINE(SDL_VIDEO_DRIVER_BWINDOW, 1, [ ])
slouken@1361
  1277
        SOURCES="$SOURCES $srcdir/src/video/bwindow/*.cc"
slouken@1361
  1278
        have_video=yes
slouken@1361
  1279
    fi
slouken@1361
  1280
}
slouken@1361
  1281
slouken@1931
  1282
dnl Set up the Cocoa video driver for Mac OS X (but not Darwin)
slouken@1361
  1283
CheckCOCOA()
slouken@1361
  1284
{
slouken@1361
  1285
    AC_ARG_ENABLE(video-cocoa,
slouken@1931
  1286
AC_HELP_STRING([--enable-video-cocoa], [use Cocoa video driver [[default=yes]]]),
slouken@1361
  1287
                  , enable_video_cocoa=yes)
slouken@1361
  1288
    if test x$enable_video = xyes -a x$enable_video_cocoa = xyes; then
slouken@1361
  1289
        save_CFLAGS="$CFLAGS"
slouken@1361
  1290
        dnl work around that we don't have Objective-C support in autoconf
slouken@1361
  1291
        CFLAGS="$CFLAGS -x objective-c"
slouken@1361
  1292
        AC_MSG_CHECKING(for Cocoa framework)
slouken@1361
  1293
        have_cocoa=no
slouken@1361
  1294
        AC_TRY_COMPILE([
slouken@1361
  1295
          #import <Cocoa/Cocoa.h>
slouken@1361
  1296
        ],[
slouken@1361
  1297
        ],[
slouken@1361
  1298
        have_cocoa=yes
slouken@1361
  1299
        ])
slouken@1361
  1300
        AC_MSG_RESULT($have_cocoa)
slouken@1361
  1301
        CFLAGS="$save_CFLAGS"
slouken@1361
  1302
        if test x$have_cocoa = xyes; then
icculus@5548
  1303
            AC_DEFINE(SDL_VIDEO_DRIVER_COCOA, 1, [ ])
slouken@1931
  1304
            SOURCES="$SOURCES $srcdir/src/video/cocoa/*.m"
slouken@1361
  1305
            have_video=yes
slouken@1361
  1306
        fi
slouken@1361
  1307
    fi
slouken@1361
  1308
}
slouken@1361
  1309
slouken@167
  1310
dnl Find DirectFB
slouken@167
  1311
CheckDirectFB()
slouken@167
  1312
{
slouken@167
  1313
    AC_ARG_ENABLE(video-directfb,
slouken@2314
  1314
AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=no]]]),
slouken@2314
  1315
                  , enable_video_directfb=no)
slouken@167
  1316
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
slouken@167
  1317
        video_directfb=no
slouken@167
  1318
slouken@2998
  1319
        DIRECTFB_REQUIRED_VERSION=1.0.0
slouken@5199
  1320
        AC_PATH_PROGS(DIRECTFBCONFIG, directfb-config, no, [$prefix/bin:$PATH])
slouken@1602
  1321
        if test x$DIRECTFBCONFIG = xno; then
slouken@1588
  1322
            AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@1602
  1323
            if test x$PKG_CONFIG != xno; then
slouken@1602
  1324
                if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $DIRECTFB_REQUIRED_VERSION directfb; then
slouken@1588
  1325
                    DIRECTFB_CFLAGS=`$PKG_CONFIG --cflags directfb`
slouken@1588
  1326
                    DIRECTFB_LIBS=`$PKG_CONFIG --libs directfb`
slouken@2998
  1327
                    DIRECTFB_PREFIX=`$PKG_CONFIG --variable=prefix directfb`
slouken@1588
  1328
                    video_directfb=yes
slouken@1588
  1329
                fi
slouken@1588
  1330
            fi
slouken@167
  1331
        else
slouken@1588
  1332
            set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
slouken@1588
  1333
            NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1334
            set -- `directfb-config --version | sed 's/\./ /g'`
slouken@1588
  1335
            HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
slouken@1588
  1336
            if test $HAVE_VERSION -ge $NEED_VERSION; then
slouken@1588
  1337
                DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
slouken@1588
  1338
                DIRECTFB_LIBS=`$DIRECTFBCONFIG --libs`
slouken@2998
  1339
                DIRECTFB_PREFIX=`$DIRECTFBCONFIG --prefix`
slouken@167
  1340
                video_directfb=yes
slouken@167
  1341
            fi
slouken@167
  1342
        fi
slouken@3351
  1343
        if test x$video_directfb = xyes; then
slouken@3351
  1344
            # SuSE 11.1 installs directfb-config without directfb-devel
couriersud@3639
  1345
            save_CPPFLAGS="$CPPFLAGS"
couriersud@3639
  1346
            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
slouken@3351
  1347
            AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
couriersud@3639
  1348
            CPPFLAGS="$save_CPPFLAGS"
slouken@3351
  1349
            video_directfb=$have_directfb_hdr
slouken@3351
  1350
        fi
slouken@3351
  1351
        AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)
slouken@3351
  1352
        AC_MSG_RESULT($video_directfb)
slouken@167
  1353
slouken@167
  1354
        if test x$video_directfb = xyes; then
slouken@2998
  1355
            AC_ARG_ENABLE(directfb-shared,
slouken@2998
  1356
AC_HELP_STRING([--enable-directfb-shared], [dynamically load directfb support [[default=yes]]]),
slouken@2998
  1357
                              , enable_directfb_shared=yes)
slouken@2998
  1358
icculus@5548
  1359
            AC_DEFINE(SDL_VIDEO_DRIVER_DIRECTFB, 1, [ ])
icculus@5548
  1360
            AC_DEFINE(SDL_VIDEO_RENDER_DIRECTFB, 1, [ ])
slouken@1361
  1361
            SOURCES="$SOURCES $srcdir/src/video/directfb/*.c"
slouken@1521
  1362
            EXTRA_CFLAGS="$EXTRA_CFLAGS $DIRECTFB_CFLAGS"
slouken@2998
  1363
slouken@3392
  1364
            AC_MSG_CHECKING(for directfb dynamic loading support)
slouken@3392
  1365
            directfb_shared=no
slouken@5199
  1366
            directfb_lib=[`find_lib "libdirectfb.so.*" "$DIRECTFB_LIBS"`]
slouken@5199
  1367
            # | sed 's/.*\/\(.*\)/\1/; q'`]
slouken@5199
  1368
AC_MSG_WARN("directfb $directfb_lib")
slouken@2998
  1369
            if test x$have_loadso != xyes && \
slouken@2998
  1370
               test x$enable_directfb_shared = xyes; then
slouken@2998
  1371
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic directfb loading])
slouken@2998
  1372
            fi
slouken@2998
  1373
            if test x$have_loadso = xyes && \
slouken@2998
  1374
               test x$enable_directfb_shared = xyes && test x$directfb_lib != x; then
slouken@3392
  1375
                directfb_shared=yes
slouken@3392
  1376
                echo "-- $directfb_lib_spec -> $directfb_lib"
icculus@5548
  1377
                AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC, "$directfb_lib", [ ])
slouken@2998
  1378
            else
slouken@3392
  1379
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $DIRECTFB_LIBS"
slouken@2998
  1380
            fi
slouken@3392
  1381
            AC_MSG_RESULT($directfb_shared)
slouken@1361
  1382
            have_video=yes
slouken@167
  1383
        fi
slouken@167
  1384
    fi
slouken@167
  1385
}
slouken@167
  1386
slouken@2947
  1387
dnl Find FusionSound
slouken@2947
  1388
CheckFusionSound()
slouken@2947
  1389
{
slouken@2947
  1390
    AC_ARG_ENABLE(fusionsound,
slouken@2947
  1391
AC_HELP_STRING([--enable-fusionsound], [use FusionSound audio driver [[default=no]]]),
slouken@2947
  1392
                  , enable_fusionsound=no)
slouken@2947
  1393
    if test x$enable_audio = xyes -a x$enable_fusionsound = xyes; then
slouken@2947
  1394
        fusionsound=no
slouken@2947
  1395
slouken@2947
  1396
        FUSIONSOUND_REQUIRED_VERSION=1.1.1
slouken@2947
  1397
slouken@2947
  1398
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
slouken@2947
  1399
        AC_MSG_CHECKING(for FusionSound $FUSIONSOUND_REQUIRED_VERSION support)
slouken@2947
  1400
        if test x$PKG_CONFIG != xno; then
slouken@2947
  1401
            if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $FUSIONSOUND_REQUIRED_VERSION fusionsound; then
slouken@2947
  1402
                FUSIONSOUND_CFLAGS=`$PKG_CONFIG --cflags fusionsound`
slouken@2947
  1403
                FUSIONSOUND_LIBS=`$PKG_CONFIG --libs fusionsound`
slouken@2947
  1404
                fusionsound=yes
slouken@2947
  1405
            fi
slouken@2947
  1406
        fi
slouken@2947
  1407
        AC_MSG_RESULT($fusionsound)
slouken@2947
  1408
slouken@2947
  1409
        if test x$fusionsound = xyes; then
icculus@5548
  1410
            AC_DEFINE(SDL_AUDIO_DRIVER_FUSIONSOUND, 1, [ ])
slouken@2947
  1411
            SOURCES="$SOURCES $srcdir/src/audio/fusionsound/*.c"
slouken@2947
  1412
            EXTRA_CFLAGS="$EXTRA_CFLAGS $FUSIONSOUND_CFLAGS"
slouken@2947
  1413
            
slouken@2947
  1414
            AC_ARG_ENABLE(fusionsound-shared,
slouken@2947
  1415
AC_HELP_STRING([--enable-fusionsound-shared], [dynamically load fusionsound audio support [[default=yes]]]),
slouken@2947
  1416
                          , enable_fusionsound_shared=yes)
slouken@2947
  1417
            fusionsound_shared=no
slouken@3392
  1418
            AC_MSG_CHECKING(for FusionSound dynamic loading support)
slouken@2947
  1419
            if test x$have_loadso != xyes && \
slouken@2947
  1420
               test x$enable_fusionsound_shared = xyes; then
slouken@2947
  1421
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic fusionsound loading])
slouken@2947
  1422
            fi
slouken@2947
  1423
            if test x$have_loadso = xyes && \
slouken@2947
  1424
               test x$enable_fusionsound_shared = xyes; then
icculus@5548
  1425
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC, "libfusionsound.so", [ ])
slouken@3392
  1426
                fusionsound_shared=yes
slouken@2947
  1427
            else
slouken@3392
  1428
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $FUSIONSOUND_LIBS"
slouken@2947
  1429
            fi
slouken@3392
  1430
            AC_MSG_RESULT($fusionsound_shared)
slouken@2947
  1431
            
slouken@2947
  1432
            have_audio=yes
slouken@2947
  1433
        fi
slouken@2947
  1434
    fi
slouken@2947
  1435
}
slouken@2947
  1436
slouken@1
  1437
dnl rcg04172001 Set up the Null video driver.
slouken@1
  1438
CheckDummyVideo()
slouken@1
  1439
{
slouken@1
  1440
    AC_ARG_ENABLE(video-dummy,
slouken@1637
  1441
AC_HELP_STRING([--enable-video-dummy], [use dummy video driver [[default=yes]]]),
slouken@86
  1442
                  , enable_video_dummy=yes)
slouken@1
  1443
    if test x$enable_video_dummy = xyes; then
icculus@5548
  1444
        AC_DEFINE(SDL_VIDEO_DRIVER_DUMMY, 1, [ ])
slouken@1361
  1445
        SOURCES="$SOURCES $srcdir/src/video/dummy/*.c"
slouken@1361
  1446
        have_video=yes
slouken@1
  1447
    fi
slouken@1
  1448
}
slouken@1
  1449
slouken@0
  1450
dnl Check to see if OpenGL support is desired
slouken@0
  1451
AC_ARG_ENABLE(video-opengl,
slouken@1952
  1452
AC_HELP_STRING([--enable-video-opengl], [include OpenGL support [[default=yes]]]),
slouken@0
  1453
              , enable_video_opengl=yes)
slouken@0
  1454
slouken@0
  1455
dnl Find OpenGL
icculus@1191
  1456
CheckOpenGLX11()
slouken@0
  1457
{
slouken@0
  1458
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
slouken@0
  1459
        AC_MSG_CHECKING(for OpenGL (GLX) support)
slouken@0
  1460
        video_opengl=no
slouken@0
  1461
        AC_TRY_COMPILE([
slouken@0
  1462
         #include <GL/gl.h>
slouken@0
  1463
         #include <GL/glx.h>
slouken@0
  1464
        ],[
slouken@0
  1465
        ],[
slouken@0
  1466
        video_opengl=yes
slouken@0
  1467
        ])
slouken@0
  1468
        AC_MSG_RESULT($video_opengl)
slouken@0
  1469
        if test x$video_opengl = xyes; then
icculus@5548
  1470
            AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  1471
            AC_DEFINE(SDL_VIDEO_OPENGL_GLX, 1, [ ])
icculus@5548
  1472
            AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@0
  1473
        fi
slouken@0
  1474
    fi
slouken@0
  1475
}
slouken@0
  1476
slouken@6188
  1477
dnl Check to see if OpenGL ES support is desired
slouken@6188
  1478
AC_ARG_ENABLE(video-opengles,
slouken@6188
  1479
AC_HELP_STRING([--enable-video-opengles], [include OpenGL ES support [[default=yes]]]),
slouken@6188
  1480
              , enable_video_opengles=yes)
slouken@6188
  1481
slouken@6188
  1482
dnl Find OpenGL ES
slouken@6188
  1483
CheckOpenGLESX11()
slouken@6188
  1484
{
slouken@6188
  1485
    if test x$enable_video = xyes -a x$enable_video_opengles = xyes; then
slouken@6188
  1486
        AC_MSG_CHECKING(for OpenGL ES (EGL) support)
slouken@6188
  1487
        video_opengles=no
slouken@6188
  1488
        AC_TRY_COMPILE([
slouken@6188
  1489
         #include <EGL/egl.h>
slouken@6188
  1490
        ],[
slouken@6188
  1491
        ],[
slouken@6188
  1492
        video_opengles=yes
slouken@6188
  1493
        ])
slouken@6188
  1494
        AC_MSG_RESULT($video_opengles)
slouken@6188
  1495
        if test x$video_opengles = xyes; then
slouken@6188
  1496
            AC_MSG_CHECKING(for OpenGL ES v1 headers)
slouken@6188
  1497
            video_opengles_v1=no
slouken@6188
  1498
            AC_TRY_COMPILE([
slouken@6188
  1499
             #include <GLES/gl.h>
slouken@6188
  1500
             #include <GLES/glext.h>
slouken@6188
  1501
            ],[
slouken@6188
  1502
            ],[
slouken@6188
  1503
            video_opengles_v1=yes
slouken@6188
  1504
            ])
slouken@6188
  1505
            AC_MSG_RESULT($video_opengles_v1)
slouken@6188
  1506
            if test x$video_opengles_v1 = xyes; then
slouken@6188
  1507
                AC_DEFINE(SDL_VIDEO_OPENGL_ES, 1, [ ])
slouken@6188
  1508
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES, 1, [ ])
slouken@6188
  1509
            fi
slouken@6188
  1510
            AC_MSG_CHECKING(for OpenGL ES v2 headers)
slouken@6188
  1511
            video_opengles_v2=no
slouken@6188
  1512
            AC_TRY_COMPILE([
slouken@6188
  1513
             #include <GLES2/gl2.h>
slouken@6188
  1514
             #include <GLES2/gl2ext.h>
slouken@6188
  1515
            ],[
slouken@6188
  1516
            ],[
slouken@6188
  1517
            video_opengles_v2=yes
slouken@6188
  1518
            ])
slouken@6188
  1519
            AC_MSG_RESULT($video_opengles_v2)
slouken@6188
  1520
            if test x$video_opengles_v2 = xyes; then
slouken@6188
  1521
                AC_DEFINE(SDL_VIDEO_OPENGL_ES2, 1, [ ])
slouken@6188
  1522
                AC_DEFINE(SDL_VIDEO_RENDER_OGL_ES2, 1, [ ])
slouken@6188
  1523
            fi
slouken@6188
  1524
        fi
slouken@6188
  1525
    fi
slouken@6188
  1526
}
slouken@6188
  1527
slouken@5062
  1528
dnl Check for Windows OpenGL
slouken@5062
  1529
CheckWINDOWSGL()
slouken@1361
  1530
{
slouken@1361
  1531
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  1532
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  1533
        AC_DEFINE(SDL_VIDEO_OPENGL_WGL, 1, [ ])
icculus@5548
  1534
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1361
  1535
    fi
slouken@1361
  1536
}
slouken@1361
  1537
slouken@0
  1538
dnl Check for BeOS OpenGL
slouken@0
  1539
CheckBeGL()
slouken@0
  1540
{
slouken@0
  1541
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  1542
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  1543
        AC_DEFINE(SDL_VIDEO_OPENGL_BGL, 1, [ ])
icculus@5548
  1544
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1521
  1545
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lGL"
slouken@0
  1546
    fi
slouken@0
  1547
}
slouken@0
  1548
slouken@0
  1549
dnl Check for MacOS OpenGL
slouken@0
  1550
CheckMacGL()
slouken@0
  1551
{
slouken@0
  1552
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
icculus@5548
  1553
        AC_DEFINE(SDL_VIDEO_OPENGL, 1, [ ])
icculus@5548
  1554
        AC_DEFINE(SDL_VIDEO_OPENGL_CGL, 1, [ ])
icculus@5548
  1555
        AC_DEFINE(SDL_VIDEO_RENDER_OGL, 1, [ ])
slouken@1550
  1556
        case "$host" in
slouken@0
  1557
            *-*-darwin*)
slouken@1625
  1558
                if test x$enable_video_cocoa = xyes; then
icculus@3623
  1559
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,OpenGL"
slouken@1625
  1560
                fi
slouken@0
  1561
        esac
slouken@0
  1562
    fi
slouken@0
  1563
}
slouken@0
  1564
slouken@0
  1565
dnl See if we can use the new unified event interface in Linux 2.4
slouken@0
  1566
CheckInputEvents()
slouken@0
  1567
{
slouken@0
  1568
    dnl Check for Linux 2.4 unified input event interface support
slouken@0
  1569
    AC_ARG_ENABLE(input-events,
slouken@1637
  1570
AC_HELP_STRING([--enable-input-events], [use Linux 2.4 unified input interface [[default=yes]]]),
slouken@211
  1571
                  , enable_input_events=yes)
slouken@0
  1572
    if test x$enable_input_events = xyes; then
slouken@0
  1573
        AC_MSG_CHECKING(for Linux 2.4 unified input interface)
slouken@0
  1574
        use_input_events=no
slouken@0
  1575
        AC_TRY_COMPILE([
slouken@0
  1576
          #include <linux/input.h>
slouken@0
  1577
        ],[
slouken@0
  1578
          #ifndef EVIOCGNAME
slouken@0
  1579
          #error EVIOCGNAME() ioctl not available
slouken@0
  1580
          #endif
slouken@0
  1581
        ],[
slouken@0
  1582
        use_input_events=yes
slouken@0
  1583
        ])
slouken@0
  1584
        AC_MSG_RESULT($use_input_events)
slouken@0
  1585
        if test x$use_input_events = xyes; then
icculus@5548
  1586
            AC_DEFINE(SDL_INPUT_LINUXEV, 1, [ ])
slouken@0
  1587
        fi
slouken@0
  1588
    fi
slouken@0
  1589
}
slouken@0
  1590
icculus@1201
  1591
dnl See if we can use the Touchscreen input library
icculus@1201
  1592
CheckTslib()
icculus@1201
  1593
{
icculus@1201
  1594
    AC_ARG_ENABLE(input-tslib,
slouken@1637
  1595
AC_HELP_STRING([--enable-input-tslib], [use the Touchscreen library for input [[default=yes]]]),
icculus@1201
  1596
                  , enable_input_tslib=yes)
icculus@1201
  1597
    if test x$enable_input_tslib = xyes; then
icculus@1201
  1598
        AC_MSG_CHECKING(for Touchscreen library support)
icculus@1201
  1599
        enable_input_tslib=no
icculus@1201
  1600
        AC_TRY_COMPILE([
icculus@1201
  1601
          #include "tslib.h"
icculus@1201
  1602
        ],[
icculus@1201
  1603
        ],[
icculus@1201
  1604
        enable_input_tslib=yes
icculus@1201
  1605
        ])
icculus@1201
  1606
        AC_MSG_RESULT($enable_input_tslib)
icculus@1201
  1607
        if test x$enable_input_tslib = xyes; then
icculus@5548
  1608
            AC_DEFINE(SDL_INPUT_TSLIB, 1, [ ])
slouken@1521
  1609
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lts"
icculus@1201
  1610
        fi
icculus@1201
  1611
    fi
icculus@1201
  1612
}
icculus@1201
  1613
slouken@0
  1614
dnl See what type of thread model to use on Linux and Solaris
slouken@0
  1615
CheckPTHREAD()
slouken@0
  1616
{
slouken@0
  1617
    dnl Check for pthread support
slouken@0
  1618
    AC_ARG_ENABLE(pthreads,
slouken@1637
  1619
AC_HELP_STRING([--enable-pthreads], [use POSIX threads for multi-threading [[default=yes]]]),
slouken@0
  1620
                  , enable_pthreads=yes)
slouken@0
  1621
    dnl This is used on Linux for glibc binary compatibility (Doh!)
slouken@0
  1622
    AC_ARG_ENABLE(pthread-sem,
slouken@1637
  1623
AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]]),
slouken@0
  1624
                  , enable_pthread_sem=yes)
slouken@1550
  1625
    case "$host" in
slouken@1820
  1626
        *-*-linux*|*-*-uclinux*)
slouken@1361
  1627
            pthread_cflags="-D_REENTRANT"
slouken@1324
  1628
            pthread_lib="-lpthread"
slouken@1324
  1629
            ;;
slouken@0
  1630
        *-*-bsdi*)
slouken@0
  1631
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  1632
            pthread_lib=""
slouken@0
  1633
            ;;
slouken@0
  1634
        *-*-darwin*)
slouken@0
  1635
            pthread_cflags="-D_THREAD_SAFE"
slouken@0
  1636
# causes Carbon.p complaints?
slouken@0
  1637
#            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  1638
            ;;
slouken@1565
  1639
        *-*-freebsd*|*-*-dragonfly*)
slouken@0
  1640
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@0
  1641
            pthread_lib="-pthread"
slouken@0
  1642
            ;;
slouken@43
  1643
        *-*-netbsd*)
slouken@1383
  1644
            pthread_cflags="-D_REENTRANT -D_THREAD_SAFE"
slouken@2158
  1645
            pthread_lib="-lpthread"
slouken@43
  1646
            ;;
slouken@0
  1647
        *-*-openbsd*)
slouken@0
  1648
            pthread_cflags="-D_REENTRANT"
slouken@0
  1649
            pthread_lib="-pthread"
slouken@0
  1650
            ;;
slouken@0
  1651
        *-*-solaris*)
slouken@0
  1652
            pthread_cflags="-D_REENTRANT"
slouken@0
  1653
            pthread_lib="-lpthread -lposix4"
slouken@0
  1654
            ;;
slouken@0
  1655
        *-*-sysv5*)
slouken@0
  1656
            pthread_cflags="-D_REENTRANT -Kthread"
slouken@0
  1657
            pthread_lib=""
slouken@0
  1658
            ;;
slouken@0
  1659
        *-*-aix*)
slouken@0
  1660
            pthread_cflags="-D_REENTRANT -mthreads"
slouken@0
  1661
            pthread_lib="-lpthread"
slouken@0
  1662
            ;;
icculus@425
  1663
        *-*-hpux11*)
icculus@425
  1664
            pthread_cflags="-D_REENTRANT"
icculus@425
  1665
            pthread_lib="-L/usr/lib -lpthread"
icculus@425
  1666
            ;;
slouken@0
  1667
        *)
slouken@0
  1668
            pthread_cflags="-D_REENTRANT"
slouken@0
  1669
            pthread_lib="-lpthread"
slouken@0
  1670
            ;;
slouken@0
  1671
    esac
slouken@3268
  1672
    if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
slouken@415
  1673
        # Save the original compiler flags and libraries
slouken@415
  1674
        ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@415
  1675
        # Add the pthread compiler flags and libraries
slouken@415
  1676
        CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@415
  1677
        # Check to see if we have pthread support on this system
slouken@0
  1678
        AC_MSG_CHECKING(for pthreads)
slouken@0
  1679
        use_pthreads=no
slouken@0
  1680
        AC_TRY_LINK([
slouken@0
  1681
         #include <pthread.h>
slouken@0
  1682
        ],[
slouken@0
  1683
         pthread_attr_t type;
slouken@0
  1684
         pthread_attr_init(&type);
slouken@0
  1685
        ],[
slouken@0
  1686
        use_pthreads=yes
slouken@0
  1687
        ])
slouken@0
  1688
        AC_MSG_RESULT($use_pthreads)
slouken@415
  1689
        # Restore the compiler flags and libraries
slouken@415
  1690
        CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1361
  1691
slouken@415
  1692
        # Do futher testing if we have pthread support...
slouken@0
  1693
        if test x$use_pthreads = xyes; then
icculus@5548
  1694
            AC_DEFINE(SDL_THREAD_PTHREAD, 1, [ ])
slouken@1521
  1695
            EXTRA_CFLAGS="$EXTRA_CFLAGS $pthread_cflags"
slouken@1521
  1696
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $pthread_lib"
slouken@0
  1697
            SDL_CFLAGS="$SDL_CFLAGS $pthread_cflags"
slouken@0
  1698
            SDL_LIBS="$SDL_LIBS $pthread_lib"
slouken@0
  1699
slouken@1438
  1700
            # Save the original compiler flags and libraries
slouken@1438
  1701
            ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
slouken@1438
  1702
            # Add the pthread compiler flags and libraries
slouken@1438
  1703
            CFLAGS="$CFLAGS $pthread_cflags"; LIBS="$LIBS $pthread_lib"
slouken@1438
  1704
slouken@0
  1705
            # Check to see if recursive mutexes are available
slouken@0
  1706
            AC_MSG_CHECKING(for recursive mutexes)
slouken@0
  1707
            has_recursive_mutexes=no
slouken@1324
  1708
            if test x$has_recursive_mutexes = xno; then
slouken@1324
  1709
                AC_TRY_COMPILE([
slouken@1324
  1710
                  #include <pthread.h>
slouken@1324
  1711
                ],[
slouken@1324
  1712
                  pthread_mutexattr_t attr;
slouken@1324
  1713
                  pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
slouken@1324
  1714
                ],[
slouken@1324
  1715
                has_recursive_mutexes=yes
icculus@5548
  1716
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX, 1, [ ])
slouken@1324
  1717
                ])
slouken@1324
  1718
            fi
slouken@1324
  1719
            if test x$has_recursive_mutexes = xno; then
slouken@1324
  1720
                AC_TRY_COMPILE([
slouken@1324
  1721
                  #include <pthread.h>
slouken@1324
  1722
                ],[
slouken@1324
  1723
                  pthread_mutexattr_t attr;
slouken@1324
  1724
                  pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
slouken@1324
  1725
                ],[
slouken@1324
  1726
                has_recursive_mutexes=yes
icculus@5548
  1727
                AC_DEFINE(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP, 1, [ ])
slouken@1324
  1728
                ])
slouken@1324
  1729
            fi
slouken@0
  1730
            AC_MSG_RESULT($has_recursive_mutexes)
slouken@0
  1731
slouken@94
  1732
            # Check to see if pthread semaphore support is missing
slouken@94
  1733
            if test x$enable_pthread_sem = xyes; then
slouken@94
  1734
                AC_MSG_CHECKING(for pthread semaphores)
slouken@94
  1735
                have_pthread_sem=no
slouken@94
  1736
                AC_TRY_COMPILE([
slouken@94
  1737
                  #include <pthread.h>
slouken@94
  1738
                  #include <semaphore.h>
slouken@94
  1739
                ],[
slouken@94
  1740
                ],[
slouken@94
  1741
                have_pthread_sem=yes
slouken@94
  1742
                ])
slouken@94
  1743
                AC_MSG_RESULT($have_pthread_sem)
slouken@94
  1744
            fi
slouken@6219
  1745
            if test x$have_pthread_sem = xyes; then
slouken@6219
  1746
                AC_MSG_CHECKING(for sem_timedwait)
slouken@6219
  1747
                have_sem_timedwait=no
slouken@6219
  1748
                AC_TRY_LINK([
slouken@6219
  1749
                  #include <pthread.h>
slouken@6219
  1750
                  #include <semaphore.h>
slouken@6219
  1751
                ],[
slouken@6219
  1752
                  sem_timedwait(NULL, NULL);
slouken@6219
  1753
                ],[
slouken@6219
  1754
                have_sem_timedwait=yes
slouken@6219
  1755
                AC_DEFINE(HAVE_SEM_TIMEDWAIT)
slouken@6219
  1756
                ])
slouken@6219
  1757
                AC_MSG_RESULT($have_sem_timedwait)
slouken@6219
  1758
            fi
slouken@94
  1759
icculus@5965
  1760
            AC_MSG_CHECKING(for pthread_spin_trylock)
icculus@5965
  1761
            AC_TRY_LINK_FUNC(pthread_spin_trylock, [
icculus@5965
  1762
              has_pthread_spin_trylock=yes
icculus@5965
  1763
              AC_DEFINE(HAVE_PTHREAD_SPINLOCK, 1, [ ])
icculus@5965
  1764
            ],[
icculus@5965
  1765
              has_pthread_spin_trylock=no
icculus@5965
  1766
            ])
icculus@5965
  1767
            AC_MSG_RESULT($has_pthread_spin_trylock)
icculus@5965
  1768
icculus@5969
  1769
            AC_CHECK_HEADER(pthread_np.h, have_pthread_np_h=yes)
icculus@5969
  1770
            if test x$have_pthread_np_h = xyes; then
icculus@5969
  1771
                AC_DEFINE(HAVE_PTHREAD_NP_H, 1, [ ])
icculus@5969
  1772
            fi
icculus@5969
  1773
icculus@5969
  1774
            # Check to see if pthread naming is available
icculus@5969
  1775
            AC_MSG_CHECKING(for pthread_setname_np)
icculus@5969
  1776
            AC_TRY_LINK_FUNC(pthread_setname_np, [
icculus@5969
  1777
              has_pthread_setname_np=yes
icculus@5969
  1778
              AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [ ])
icculus@5969
  1779
            ],[
icculus@5969
  1780
              has_pthread_setname_np=no
icculus@5969
  1781
            ])
icculus@5969
  1782
            AC_MSG_RESULT($has_pthread_setname_np)
icculus@5969
  1783
icculus@5969
  1784
            AC_MSG_CHECKING(for pthread_set_name_np)
icculus@5969
  1785
            AC_TRY_LINK_FUNC(pthread_set_name_np, [
icculus@5969
  1786
              has_pthread_set_name_np=yes
icculus@5969
  1787
              AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [ ])
icculus@5969
  1788
            ],[
icculus@5969
  1789
              has_pthread_set_name_np=no
icculus@5969
  1790
            ])
icculus@5969
  1791
            AC_MSG_RESULT($has_pthread_set_name_np)
icculus@5969
  1792
slouken@1438
  1793
            # Restore the compiler flags and libraries
slouken@1438
  1794
            CFLAGS="$ac_save_cflags"; LIBS="$ac_save_libs"
slouken@1438
  1795
slouken@1361
  1796
            # Basic thread creation functions
slouken@1361
  1797
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_systhread.c"
slouken@0
  1798
slouken@1361
  1799
            # Semaphores
slouken@1361
  1800
            # We can fake these with mutexes and condition variables if necessary
slouken@1361
  1801
            if test x$have_pthread_sem = xyes; then
slouken@1361
  1802
                SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syssem.c"
slouken@1361
  1803
            else
slouken@1361
  1804
                SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syssem.c"
slouken@1361
  1805
            fi
slouken@0
  1806
slouken@1361
  1807
            # Mutexes
slouken@1361
  1808
            # We can fake these with semaphores if necessary
slouken@1361
  1809
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_sysmutex.c"
slouken@0
  1810
slouken@1361
  1811
            # Condition variables
slouken@1361
  1812
            # We can fake these with semaphores and mutexes if necessary
slouken@1361
  1813
            SOURCES="$SOURCES $srcdir/src/thread/pthread/SDL_syscond.c"
slouken@399
  1814
slouken@1361
  1815
            have_threads=yes
slouken@814
  1816
        fi
slouken@814
  1817
    fi
slouken@814
  1818
}
slouken@814
  1819
slouken@5062
  1820
dnl Determine whether the compiler can produce Windows executables
slouken@5062
  1821
CheckWINDOWS()
slouken@0
  1822
{
slouken@5062
  1823
    AC_MSG_CHECKING(Windows compiler)
slouken@0
  1824
    have_win32_gcc=no
slouken@0
  1825
    AC_TRY_COMPILE([
slouken@0
  1826
     #include <windows.h>
slouken@0
  1827
    ],[
slouken@0
  1828
    ],[
slouken@0
  1829
    have_win32_gcc=yes
slouken@0
  1830
    ])
slouken@0
  1831
    AC_MSG_RESULT($have_win32_gcc)
slouken@0
  1832
    if test x$have_win32_gcc != xyes; then
slouken@0
  1833
       AC_MSG_ERROR([
slouken@5062
  1834
*** Your compiler ($CC) does not produce Windows executables!
slouken@0
  1835
       ])
slouken@0
  1836
    fi
slouken@0
  1837
slouken@3168
  1838
    AC_MSG_CHECKING(Windows CE)
slouken@3168
  1839
    have_wince=no
slouken@3168
  1840
    AC_TRY_COMPILE([
slouken@4569
  1841
#if !defined(_WIN32_WCE) && !defined(__MINGW32CE__)
slouken@3168
  1842
#error This is not Windows CE
slouken@3168
  1843
#endif
slouken@3168
  1844
    ],[
slouken@3168
  1845
    ],[
slouken@3168
  1846
    have_wince=yes
slouken@3168
  1847
    ])
slouken@3168
  1848
    AC_MSG_RESULT($have_wince)
slouken@6116
  1849
slouken@6116
  1850
    # This fixes Windows stack alignment with newer GCC
slouken@6116
  1851
    CheckStackBoundary
slouken@0
  1852
}
slouken@0
  1853
slouken@0
  1854
dnl Find the DirectX includes and libraries
slouken@0
  1855
CheckDIRECTX()
slouken@0
  1856
{
slouken@0
  1857
    AC_ARG_ENABLE(directx,
slouken@5062
  1858
AC_HELP_STRING([--enable-directx], [use DirectX for Windows audio/video [[default=yes]]]),
slouken@0
  1859
                  , enable_directx=yes)
slouken@0
  1860
    if test x$enable_directx = xyes; then
slouken@1895
  1861
        AC_CHECK_HEADER(d3d9.h, have_d3d=yes)
slouken@3168
  1862
        AC_CHECK_HEADER(ddraw.h, have_ddraw=yes)
slouken@1361
  1863
        AC_CHECK_HEADER(dsound.h, have_dsound=yes)
slouken@2714
  1864
        AC_CHECK_HEADER(dinput.h, have_dinput=yes)
icculus@5592
  1865
        AC_CHECK_HEADER(xaudio2.h, have_xaudio2=yes)
slouken@0
  1866
    fi
slouken@158
  1867
}
slouken@158
  1868
slouken@294
  1869
dnl Check for the dlfcn.h interface for dynamically loading objects
slouken@294
  1870
CheckDLOPEN()
slouken@294
  1871
{
slouken@731
  1872
    AC_ARG_ENABLE(sdl-dlopen,
slouken@1637
  1873
AC_HELP_STRING([--enable-sdl-dlopen], [use dlopen for shared object loading [[default=yes]]]),
slouken@731
  1874
                  , enable_sdl_dlopen=yes)
slouken@731
  1875
    if test x$enable_sdl_dlopen = xyes; then
slouken@294
  1876
        AC_MSG_CHECKING(for dlopen)
slouken@1361
  1877
        have_dlopen=no
slouken@294
  1878
        AC_TRY_COMPILE([
slouken@294
  1879
         #include <dlfcn.h>
slouken@294
  1880
        ],[
slouken@1638
  1881
         #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 1020
slouken@1638
  1882
         #error Use dlcompat for Mac OS X 10.2 compatibility
slouken@1638
  1883
         #endif
slouken@294
  1884
        ],[
slouken@1361
  1885
        have_dlopen=yes
slouken@294
  1886
        ])
slouken@1361
  1887
        AC_MSG_RESULT($have_dlopen)
slouken@294
  1888
slouken@1361
  1889
        if test x$have_dlopen = xyes; then
slouken@1521
  1890
            AC_CHECK_LIB(c, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS",
slouken@1521
  1891
               AC_CHECK_LIB(dl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldl",
slouken@1521
  1892
                  AC_CHECK_LIB(ltdl, dlopen, EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lltdl")))
icculus@5548
  1893
            AC_DEFINE(SDL_LOADSO_DLOPEN, 1, [ ])
slouken@1361
  1894
            SOURCES="$SOURCES $srcdir/src/loadso/dlopen/*.c"
slouken@1361
  1895
            have_loadso=yes
slouken@294
  1896
        fi
slouken@294
  1897
    fi
slouken@294
  1898
}
slouken@294
  1899
slouken@381
  1900
dnl Check for the usbhid(3) library on *BSD
slouken@381
  1901
CheckUSBHID()
slouken@381
  1902
{
slouken@381
  1903
    if test x$enable_joystick = xyes; then
slouken@1565
  1904
        AC_CHECK_LIB(usbhid, hid_init, have_libusbhid=yes)
slouken@1565
  1905
        if test x$have_libusbhid = xyes; then
slouken@1565
  1906
            AC_CHECK_HEADER(usbhid.h, [USB_CFLAGS="-DHAVE_USBHID_H"])
slouken@1565
  1907
            AC_CHECK_HEADER(libusbhid.h, [USB_CFLAGS="-DHAVE_LIBUSBHID_H"])
slouken@1565
  1908
            USB_LIBS="$USB_LIBS -lusbhid"
slouken@1565
  1909
        else
slouken@1565
  1910
            AC_CHECK_HEADER(usb.h, [USB_CFLAGS="-DHAVE_USB_H"])
slouken@1565
  1911
            AC_CHECK_HEADER(libusb.h, [USB_CFLAGS="-DHAVE_LIBUSB_H"])
slouken@1565
  1912
            AC_CHECK_LIB(usb, hid_init, [USB_LIBS="$USB_LIBS -lusb"])
slouken@1565
  1913
        fi
slouken@1361
  1914
            
slouken@1361
  1915
        save_CFLAGS="$CFLAGS"
slouken@1361
  1916
        CFLAGS="$CFLAGS $USB_CFLAGS"
slouken@381
  1917
slouken@381
  1918
        AC_MSG_CHECKING(for usbhid)
slouken@381
  1919
        have_usbhid=no
slouken@381
  1920
        AC_TRY_COMPILE([
slouken@404
  1921
          #include <sys/types.h>
slouken@403
  1922
          #if defined(HAVE_USB_H)
slouken@403
  1923
          #include <usb.h>
slouken@403
  1924
          #endif
slouken@1565
  1925
          #ifdef __DragonFly__
slouken@1565
  1926
          # include <bus/usb/usb.h>
slouken@1565
  1927
          # include <bus/usb/usbhid.h>
slouken@1565
  1928
          #else
slouken@1565
  1929
          # include <dev/usb/usb.h>
slouken@1565
  1930
          # include <dev/usb/usbhid.h>
slouken@1565
  1931
          #endif
slouken@381
  1932
          #if defined(HAVE_USBHID_H)
slouken@381
  1933
          #include <usbhid.h>
slouken@381
  1934
          #elif defined(HAVE_LIBUSB_H)
slouken@381
  1935
          #include <libusb.h>
slouken@381
  1936
          #elif defined(HAVE_LIBUSBHID_H)
slouken@381
  1937
          #include <libusbhid.h>
slouken@404
  1938
          #endif
slouken@381
  1939
        ],[
slouken@381
  1940
          struct report_desc *repdesc;
slouken@381
  1941
          struct usb_ctl_report *repbuf;
slouken@402
  1942
          hid_kind_t hidkind;
slouken@381
  1943
        ],[
slouken@381
  1944
        have_usbhid=yes
slouken@381
  1945
        ])
slouken@381
  1946
        AC_MSG_RESULT($have_usbhid)
slouken@381
  1947
slouken@381
  1948
        if test x$have_usbhid = xyes; then
slouken@381
  1949
            AC_MSG_CHECKING(for ucr_data member of usb_ctl_report)
slouken@381
  1950
            have_usbhid_ucr_data=no
slouken@381
  1951
            AC_TRY_COMPILE([
slouken@404
  1952
              #include <sys/types.h>
slouken@404
  1953
              #if defined(HAVE_USB_H)
slouken@404
  1954
              #include <usb.h>
slouken@404
  1955
              #endif
slouken@1565
  1956
              #ifdef __DragonFly__
slouken@1565
  1957
              # include <bus/usb/usb.h>
slouken@1565
  1958
              # include <bus/usb/usbhid.h>
slouken@1565
  1959
              #else
slouken@1565
  1960
              # include <dev/usb/usb.h>
slouken@1565
  1961
              # include <dev/usb/usbhid.h>
slouken@1565
  1962
              #endif
slouken@381
  1963
              #if defined(HAVE_USBHID_H)
slouken@381
  1964
              #include <usbhid.h>
slouken@381
  1965
              #elif defined(HAVE_LIBUSB_H)
slouken@381
  1966
              #include <libusb.h>
slouken@381
  1967
              #elif defined(HAVE_LIBUSBHID_H)
slouken@381
  1968
              #include <libusbhid.h>
slouken@381
  1969
              #endif
slouken@381
  1970
            ],[
slouken@381
  1971
              struct usb_ctl_report buf;
slouken@381
  1972
              if (buf.ucr_data) { }
slouken@381
  1973
            ],[
slouken@381
  1974
            have_usbhid_ucr_data=yes
slouken@381
  1975
            ])
slouken@381
  1976
            if test x$have_usbhid_ucr_data = xyes; then
slouken@1361
  1977
                USB_CFLAGS="$USB_CFLAGS -DUSBHID_UCR_DATA"
slouken@381
  1978
            fi
slouken@381
  1979
            AC_MSG_RESULT($have_usbhid_ucr_data)
slouken@407
  1980
            
slouken@1361
  1981
            AC_MSG_CHECKING(for new usbhid API)
slouken@407
  1982
            have_usbhid_new=no
slouken@407
  1983
            AC_TRY_COMPILE([
slouken@407
  1984
              #include <sys/types.h>
slouken@407
  1985
              #if defined(HAVE_USB_H)
slouken@407
  1986
              #include <usb.h>
slouken@407
  1987
              #endif
slouken@3392
  1988
              #ifdef __DragonFly__
slouken@2158
  1989
              #include <bus/usb/usb.h>
slouken@2158
  1990
              #include <bus/usb/usbhid.h>
slouken@3392
  1991
              #else
slouken@407
  1992
              #include <dev/usb/usb.h>
slouken@407
  1993
              #include <dev/usb/usbhid.h>
slouken@3392
  1994
              #endif
slouken@407
  1995
              #if defined(HAVE_USBHID_H)
slouken@407
  1996
              #include <usbhid.h>
slouken@407
  1997
              #elif defined(HAVE_LIBUSB_H)
slouken@407
  1998
              #include <libusb.h>
slouken@407
  1999
              #elif defined(HAVE_LIBUSBHID_H)
slouken@407
  2000
              #include <libusbhid.h>
slouken@407
  2001
              #endif
slouken@407
  2002
            ],[
slouken@407
  2003
              report_desc_t d;
slouken@1361
  2004
              hid_start_parse(d, 1, 1);
slouken@407
  2005
            ],[
slouken@407
  2006
            have_usbhid_new=yes
slouken@407
  2007
            ])
slouken@407
  2008
            if test x$have_usbhid_new = xyes; then
slouken@1361
  2009
                USB_CFLAGS="$USB_CFLAGS -DUSBHID_NEW"
slouken@407
  2010
            fi
slouken@407
  2011
            AC_MSG_RESULT($have_usbhid_new)
slouken@381
  2012
slouken@1565
  2013
            AC_MSG_CHECKING(for struct joystick in machine/joystick.h)
slouken@1565
  2014
            have_machine_joystick=no
slouken@1565
  2015
            AC_TRY_COMPILE([
slouken@1565
  2016
              #include <machine/joystick.h>
slouken@1565
  2017
            ],[
slouken@1565
  2018
              struct joystick t;
slouken@1565
  2019
            ],[
slouken@1565
  2020
            have_machine_joystick=yes
slouken@1565
  2021
            ])
slouken@1565
  2022
            if test x$have_machine_joystick = xyes; then
icculus@5548
  2023
                AC_DEFINE(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H, 1, [ ])
slouken@1565
  2024
            fi
slouken@1565
  2025
            AC_MSG_RESULT($have_machine_joystick)
slouken@1565
  2026
icculus@5548
  2027
            AC_DEFINE(SDL_JOYSTICK_USBHID, 1, [ ])
slouken@1361
  2028
            SOURCES="$SOURCES $srcdir/src/joystick/bsd/*.c"
slouken@1521
  2029
            EXTRA_CFLAGS="$EXTRA_CFLAGS $USB_CFLAGS"
slouken@1521
  2030
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $USB_LIBS"
slouken@1361
  2031
            have_joystick=yes
slouken@381
  2032
        fi
slouken@1361
  2033
        CFLAGS="$save_CFLAGS"
slouken@381
  2034
    fi
slouken@381
  2035
}
slouken@381
  2036
slouken@1361
  2037
dnl Check for clock_gettime()
slouken@1361
  2038
CheckClockGettime()
slouken@795
  2039
{
slouken@1361
  2040
    AC_ARG_ENABLE(clock_gettime,
slouken@1637
  2041
AC_HELP_STRING([--enable-clock_gettime], [use clock_gettime() instead of gettimeofday() on UNIX [[default=no]]]),
slouken@1361
  2042
                  , enable_clock_gettime=no)
slouken@1361
  2043
    if test x$enable_clock_gettime = xyes; then
slouken@1361
  2044
        AC_CHECK_LIB(rt, clock_gettime, have_clock_gettime=yes)
slouken@1361
  2045
        if test x$have_clock_gettime = xyes; then
icculus@5548
  2046
            AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
slouken@1521
  2047
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lrt"
slouken@3087
  2048
        else
slouken@3087
  2049
            AC_CHECK_LIB(c, clock_gettime, have_clock_gettime=yes)
slouken@3087
  2050
            if test x$have_clock_gettime = xyes; then
icculus@5548
  2051
               AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [ ])
slouken@3087
  2052
               EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
slouken@3087
  2053
            fi
icculus@1175
  2054
        fi
slouken@795
  2055
    fi
slouken@795
  2056
}
slouken@795
  2057
slouken@1062
  2058
dnl Check for a valid linux/version.h
slouken@1062
  2059
CheckLinuxVersion()
slouken@1062
  2060
{
slouken@1062
  2061
    AC_CHECK_HEADER(linux/version.h, have_linux_version_h=yes)
slouken@1062
  2062
    if test x$have_linux_version_h = xyes; then
slouken@1521
  2063
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_LINUX_VERSION_H"
slouken@1062
  2064
    fi
slouken@1062
  2065
}
slouken@1062
  2066
slouken@1127
  2067
dnl Check if we want to use RPATH
slouken@1127
  2068
CheckRPATH()
slouken@1127
  2069
{
slouken@1127
  2070
    AC_ARG_ENABLE(rpath,
slouken@1637
  2071
AC_HELP_STRING([--enable-rpath], [use an rpath when linking SDL [[default=yes]]]),
slouken@1127
  2072
                  , enable_rpath=yes)
slouken@1127
  2073
}
slouken@1127
  2074
slouken@1550
  2075
dnl Set up the configuration based on the host platform!
slouken@1550
  2076
case "$host" in
slouken@5411
  2077
    *-*-linux*|*-*-uclinux*|*-*-gnu*|*-*-k*bsd*-gnu|*-*-bsdi*|*-*-freebsd*|*-*-dragonfly*|*-*-netbsd*|*-*-openbsd*|*-*-sysv5*|*-*-solaris*|*-*-hpux*|*-*-aix*|*-*-minix*)
slouken@1550
  2078
        case "$host" in
slouken@1361
  2079
            *-*-linux*)         ARCH=linux ;;
slouken@1820
  2080
            *-*-uclinux*)       ARCH=linux ;;
slouken@1361
  2081
            *-*-kfreebsd*-gnu)  ARCH=kfreebsd-gnu ;;
slouken@1361
  2082
            *-*-knetbsd*-gnu)   ARCH=knetbsd-gnu ;;
slouken@1361
  2083
            *-*-kopenbsd*-gnu)  ARCH=kopenbsd-gnu ;;
slouken@1361
  2084
            *-*-gnu*)           ARCH=gnu ;; # must be last of the gnu variants
slouken@1361
  2085
            *-*-bsdi*)          ARCH=bsdi ;;
slouken@1361
  2086
            *-*-freebsd*)       ARCH=freebsd ;;
slouken@1565
  2087
            *-*-dragonfly*)     ARCH=freebsd ;;
slouken@1361
  2088
            *-*-netbsd*)        ARCH=netbsd ;;
slouken@1361
  2089
            *-*-openbsd*)       ARCH=openbsd ;;
slouken@1361
  2090
            *-*-sysv5*)         ARCH=sysv5 ;;
slouken@1361
  2091
            *-*-solaris*)       ARCH=solaris ;;
slouken@1361
  2092
            *-*-hpux*)          ARCH=hpux ;;
slouken@1361
  2093
            *-*-aix*)           ARCH=aix ;;
slouken@2775
  2094
            *-*-minix*)         ARCH=minix ;;
slouken@795
  2095
        esac
icculus@1573
  2096
        CheckVisibilityHidden
slouken@1
  2097
        CheckDummyVideo
slouken@68
  2098
        CheckDiskAudio
icculus@1532
  2099
        CheckDummyAudio
slouken@371
  2100
        CheckDLOPEN
slouken@0
  2101
        CheckOSS
slouken@0
  2102
        CheckALSA
icculus@2271
  2103
        CheckPulseAudio
slouken@0
  2104
        CheckARTSC
slouken@0
  2105
        CheckESD
slouken@0
  2106
        CheckNAS
slouken@0
  2107
        CheckX11
slouken@167
  2108
        CheckDirectFB
slouken@2947
  2109
        CheckFusionSound
icculus@1191
  2110
        CheckOpenGLX11
slouken@6188
  2111
        CheckOpenGLESX11
slouken@0
  2112
        CheckInputEvents
icculus@1201
  2113
        CheckTslib
slouken@1361
  2114
        CheckUSBHID
slouken@0
  2115
        CheckPTHREAD
slouken@1361
  2116
        CheckClockGettime
slouken@1062
  2117
        CheckLinuxVersion
slouken@1127
  2118
        CheckRPATH
slouken@1361
  2119
        # Set up files for the audio library
slouken@1361
  2120
        if test x$enable_audio = xyes; then
slouken@1361
  2121
          case $ARCH in
slouken@1565
  2122
            sysv5|solaris|hpux)
icculus@5548
  2123
                AC_DEFINE(SDL_AUDIO_DRIVER_SUNAUDIO, 1, [ ])
slouken@1361
  2124
                SOURCES="$SOURCES $srcdir/src/audio/sun/*.c"
slouken@1361
  2125
                have_audio=yes
slouken@1361
  2126
            ;;
slouken@1565
  2127
            netbsd|openbsd)
icculus@5548
  2128
                AC_DEFINE(SDL_AUDIO_DRIVER_BSD, 1, [ ])
slouken@1567
  2129
                SOURCES="$SOURCES $srcdir/src/audio/bsd/*.c"
slouken@1361
  2130
                have_audio=yes
slouken@1361
  2131
            ;;
slouken@1361
  2132
            aix)
icculus@5548
  2133
                AC_DEFINE(SDL_AUDIO_DRIVER_PAUDIO, 1, [ ])
slouken@1361
  2134
                SOURCES="$SOURCES $srcdir/src/audio/paudio/*.c"
slouken@1361
  2135
                have_audio=yes
slouken@1361
  2136
            ;;
slouken@1361
  2137
          esac
slouken@371
  2138
        fi
slouken@0
  2139
        # Set up files for the joystick library
slouken@0
  2140
        if test x$enable_joystick = xyes; then
slouken@1361
  2141
          case $ARCH in
slouken@1361
  2142
            linux)
icculus@5548
  2143
                AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ])
slouken@1361
  2144
                SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c"
slouken@1361
  2145
                have_joystick=yes
slouken@1361
  2146
            ;;
slouken@1361
  2147
          esac
slouken@0
  2148
        fi
slouken@2713
  2149
        # Set up files for the haptic library
slouken@2713
  2150
        if test x$enable_haptic = xyes; then
slouken@2713
  2151
           if test x$use_input_events = xyes; then
slouken@2713
  2152
             case $ARCH in
slouken@2713
  2153
               linux)
icculus@5548
  2154
                   AC_DEFINE(SDL_HAPTIC_LINUX, 1, [ ])
slouken@2713
  2155
                   SOURCES="$SOURCES $srcdir/src/haptic/linux/*.c"
slouken@2713
  2156
                   have_haptic=yes
slouken@2713
  2157
               ;;
slouken@2713
  2158
             esac
slouken@2713
  2159
           fi
slouken@2713
  2160
        fi
icculus@3170
  2161
        # Set up files for the power library
icculus@3170
  2162
        if test x$enable_power = xyes; then
icculus@3170
  2163
             case $ARCH in
icculus@3170
  2164
               linux)
icculus@5548
  2165
                   AC_DEFINE(SDL_POWER_LINUX, 1, [ ])
icculus@3170
  2166
                   SOURCES="$SOURCES $srcdir/src/power/linux/*.c"
icculus@3170
  2167
                   have_power=yes
icculus@3170
  2168
               ;;
icculus@3170
  2169
             esac
icculus@3170
  2170
        fi
slouken@0
  2171
        # Set up files for the timer library
slouken@0
  2172
        if test x$enable_timers = xyes; then
icculus@5548
  2173
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
slouken@1361
  2174
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
slouken@1361
  2175
            have_timers=yes
slouken@0
  2176
        fi
slouken@0
  2177
        ;;
slouken@3097
  2178
    *-wince* | *-mingw32ce)
slouken@3097
  2179
        ARCH=win32
slouken@3097
  2180
        CheckDummyVideo
slouken@3097
  2181
        CheckDiskAudio
slouken@3097
  2182
        CheckDummyAudio
slouken@5062
  2183
        CheckWINDOWS
slouken@3097
  2184
        if test x$enable_video = xyes; then
icculus@5548
  2185
            AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ])
slouken@5062
  2186
            SOURCES="$SOURCES $srcdir/src/video/windows/*.c"
slouken@3097
  2187
            have_video=yes
slouken@3097
  2188
            AC_ARG_ENABLE(render-d3d,
slouken@3097
  2189
AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
slouken@3097
  2190
                                , enable_render_d3d=yes)
slouken@3097
  2191
            enable_render_d3d=no
slouken@3097
  2192
            if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
icculus@5548
  2193
                AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ])
slouken@3097
  2194
            fi
slouken@3097
  2195
        fi
slouken@3097
  2196
        # Set up files for the audio library
slouken@3097
  2197
        if test x$enable_audio = xyes; then
icculus@5588
  2198
            AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])
icculus@5588
  2199
            SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c"
slouken@3097
  2200
            if test x$have_dsound = xyes; then
icculus@5548
  2201
                AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ])
icculus@5587
  2202
                SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c"
nathanheisey@5557
  2203
            fi
icculus@5592
  2204
            if test x$have_xaudio2 = xyes; then
icculus@5592
  2205
                AC_DEFINE(SDL_AUDIO_DRIVER_XAUDIO2, 1, [ ])
icculus@5592
  2206
                SOURCES="$SOURCES $srcdir/src/audio/xaudio2/*.c"
slouken@3097
  2207
            fi
slouken@3097
  2208
            have_audio=yes
slouken@3097
  2209
        fi
slouken@4569
  2210
        # Set up dummy files for the joystick for now
slouken@4569
  2211
        if test x$enable_joystick = xyes; then
icculus@5548
  2212
            AC_DEFINE(SDL_JOYSTICK_DUMMY, 1, [ ])
slouken@4569
  2213
            SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
slouken@4569
  2214
            have_joystick=yes
slouken@4569
  2215
        fi
slouken@3097
  2216
        # Set up files for the thread library
slouken@3097
  2217
        if test x$enable_threads = xyes; then
icculus@5548
  2218
            AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ])
slouken@5062
  2219
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c"
slouken@5062
  2220
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c"
slouken@5062
  2221
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c"
slouken@3097
  2222
            SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
slouken@3097
  2223
            have_threads=yes
slouken@3097
  2224
        fi
slouken@3097
  2225
        # Set up files for the timer library
slouken@3097
  2226
        if test x$enable_timers = xyes; then
icculus@5548
  2227
            AC_DEFINE(SDL_TIMER_WINCE, 1, [ ])
slouken@3097
  2228
            SOURCES="$SOURCES $srcdir/src/timer/wince/*.c"
slouken@3097
  2229
            have_timers=yes
slouken@3097
  2230
        fi
slouken@3097
  2231
        # Set up files for the shared object loading library
slouken@3097
  2232
        if test x$enable_loadso = xyes; then
icculus@5548
  2233
            AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ])
slouken@5062
  2234
            SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c"
slouken@3097
  2235
            have_loadso=yes
slouken@3097
  2236
        fi
slouken@3097
  2237
        # Set up the system libraries we need
slouken@3097
  2238
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lcoredll -lcommctrl -lmmtimer"
slouken@4569
  2239
slouken@4569
  2240
	# mingw32ce library
slouken@4569
  2241
	case "$host" in
slouken@4569
  2242
    	    *-mingw32ce)
slouken@4569
  2243
    		EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmingwex"
slouken@4569
  2244
    		;;
slouken@4569
  2245
    	    *)
slouken@4569
  2246
        	;;
slouken@4569
  2247
	esac
slouken@4569
  2248
slouken@5062
  2249
        # The Windows platform requires special setup
slouken@5062
  2250
        SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c"
slouken@4569
  2251
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Dmain=SDL_main -D_WIN32_WCE=0x420"
slouken@6250
  2252
        EXTRA_LDFLAGS="-lSDL2main $EXTRA_LDFLAGS"
slouken@3097
  2253
        ;;
slouken@0
  2254
    *-*-cygwin* | *-*-mingw32*)
slouken@0
  2255
        ARCH=win32
slouken@1550
  2256
        if test "$build" != "$host"; then # cross-compiling
slouken@0
  2257
            # Default cross-compile location
slouken@4476
  2258
            ac_default_prefix=/usr/local/cross-tools/$host
slouken@0
  2259
        else
slouken@0
  2260
            # Look for the location of the tools and install there
slouken@750
  2261
            if test "$BUILD_PREFIX" != ""; then
slouken@1
  2262
                ac_default_prefix=$BUILD_PREFIX
slouken@1
  2263
            fi
slouken@0
  2264
        fi
slouken@1
  2265
        CheckDummyVideo
slouken@68
  2266
        CheckDiskAudio
icculus@1532
  2267
        CheckDummyAudio
slouken@5062
  2268
        CheckWINDOWS
slouken@5062
  2269
        CheckWINDOWSGL
slouken@0
  2270
        CheckDIRECTX
slouken@5093
  2271
slouken@5093
  2272
        # Set up the core platform files
slouken@5093
  2273
        SOURCES="$SOURCES $srcdir/src/core/windows/*.c"
slouken@5093
  2274
slouken@1895
  2275
        # Set up files for the video library
slouken@1895
  2276
        if test x$enable_video = xyes; then
icculus@5548
  2277
            AC_DEFINE(SDL_VIDEO_DRIVER_WINDOWS, 1, [ ])
slouken@5062
  2278
            SOURCES="$SOURCES $srcdir/src/video/windows/*.c"
slouken@1895
  2279
            have_video=yes
slouken@1895
  2280
            AC_ARG_ENABLE(render-d3d,
slouken@1895
  2281
AC_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[default=yes]]]),
slouken@1895
  2282
                                , enable_render_d3d=yes)
slouken@1895
  2283
            if test x$enable_render_d3d = xyes -a x$have_d3d = xyes; then
icculus@5548
  2284
                AC_DEFINE(SDL_VIDEO_RENDER_D3D, 1, [ ])
slouken@1895
  2285
            fi
slouken@1895
  2286
        fi
slouken@0
  2287
        # Set up files for the audio library
slouken@0
  2288
        if test x$enable_audio = xyes; then
icculus@5588
  2289
            AC_DEFINE(SDL_AUDIO_DRIVER_WINMM, 1, [ ])
icculus@5588
  2290
            SOURCES="$SOURCES $srcdir/src/audio/winmm/*.c"
slouken@1895
  2291
            if test x$have_dsound = xyes; then
icculus@5548
  2292
                AC_DEFINE(SDL_AUDIO_DRIVER_DSOUND, 1, [ ])
icculus@5587
  2293
                SOURCES="$SOURCES $srcdir/src/audio/directsound/*.c"
nathanheisey@5557
  2294
            fi
icculus@5592
  2295
            if test x$have_xaudio2 = xyes; then
icculus@5592
  2296
                AC_DEFINE(SDL_AUDIO_DRIVER_XAUDIO2, 1, [ ])
icculus@5592
  2297
                SOURCES="$SOURCES $srcdir/src/audio/xaudio2/*.c"
slouken@0
  2298
            fi
slouken@1361
  2299
            have_audio=yes
slouken@0
  2300
        fi
slouken@0
  2301
        # Set up files for the joystick library
slouken@0
  2302
        if test x$enable_joystick = xyes; then
slouken@1895
  2303
            if test x$have_dinput = xyes; then
icculus@5548
  2304
                AC_DEFINE(SDL_JOYSTICK_DINPUT, 1, [ ])
slouken@5062
  2305
                SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_dxjoystick.c"
slouken@4894
  2306
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -ldinput8 -ldxguid -ldxerr8"
slouken@1895
  2307
            else
icculus@5548
  2308
                AC_DEFINE(SDL_JOYSTICK_WINMM, 1, [ ])
slouken@5062
  2309
                SOURCES="$SOURCES $srcdir/src/joystick/windows/SDL_mmjoystick.c"
slouken@1895
  2310
            fi
slouken@1361
  2311
            have_joystick=yes
slouken@0
  2312
        fi
slouken@2713
  2313
        if test x$enable_haptic = xyes; then
slouken@2713
  2314
            if test x$have_dinput = xyes; then
icculus@5548
  2315
                AC_DEFINE(SDL_HAPTIC_DINPUT, 1, [ ])
slouken@5062
  2316
                SOURCES="$SOURCES $srcdir/src/haptic/windows/SDL_syshaptic.c"
slouken@2713
  2317
                have_haptic=yes
slouken@2713
  2318
            fi
slouken@2713
  2319
        fi
icculus@3170
  2320
        if test x$enable_power = xyes; then
icculus@5548
  2321
            AC_DEFINE(SDL_POWER_WINDOWS, 1, [ ])
icculus@3170
  2322
            SOURCES="$SOURCES $srcdir/src/power/windows/SDL_syspower.c"
icculus@3170
  2323
            have_power=yes
icculus@3170
  2324
        fi
slouken@0
  2325
        # Set up files for the thread library
slouken@0
  2326
        if test x$enable_threads = xyes; then
icculus@5548
  2327
            AC_DEFINE(SDL_THREAD_WINDOWS, 1, [ ])
slouken@5062
  2328
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_sysmutex.c"
slouken@5062
  2329
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_syssem.c"
slouken@5062
  2330
            SOURCES="$SOURCES $srcdir/src/thread/windows/SDL_systhread.c"
slouken@1361
  2331
            SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
slouken@1361
  2332
            have_threads=yes
slouken@0
  2333
        fi
slouken@0
  2334
        # Set up files for the timer library
slouken@0
  2335
        if test x$enable_timers = xyes; then
icculus@5548
  2336
            AC_DEFINE(SDL_TIMER_WINDOWS, 1, [ ])
slouken@5062
  2337
            SOURCES="$SOURCES $srcdir/src/timer/windows/*.c"
slouken@1361
  2338
            have_timers=yes
slouken@1361
  2339
        fi
slouken@1361
  2340
        # Set up files for the shared object loading library
slouken@1361
  2341
        if test x$enable_loadso = xyes; then
icculus@5548
  2342
            AC_DEFINE(SDL_LOADSO_WINDOWS, 1, [ ])
slouken@5062
  2343
            SOURCES="$SOURCES $srcdir/src/loadso/windows/*.c"
slouken@1361
  2344
            have_loadso=yes
slouken@1361
  2345
        fi
slouken@1361
  2346
        # Set up the system libraries we need
slouken@6250
  2347
        # SDL is unicode, and unicows emulates this on Windows 98/ME
slouken@3082
  2348
        # You can get this here: http://libunicows.sourceforge.net/
slouken@3082
  2349
        #EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lunicows"
slouken@5448
  2350
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lversion -luuid"
slouken@5062
  2351
        # The Windows platform requires special setup
slouken@5062
  2352
        VERSION_SOURCES="$srcdir/src/main/windows/*.rc"
slouken@5062
  2353
        SDLMAIN_SOURCES="$srcdir/src/main/windows/*.c"
slouken@0
  2354
        SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
slouken@6250
  2355
        SDL_LIBS="-lmingw32 -lSDL2main $SDL_LIBS -mwindows"
slouken@0
  2356
        ;;
slouken@3292
  2357
    *-*-beos* | *-*-haiku*)
slouken@0
  2358
        ARCH=beos
slouken@0
  2359
        ac_default_prefix=/boot/develop/tools/gnupro
slouken@1
  2360
        CheckDummyVideo
slouken@68
  2361
        CheckDiskAudio
icculus@1532
  2362
        CheckDummyAudio
slouken@0
  2363
        CheckBWINDOW
slouken@0
  2364
        CheckBeGL
slouken@0
  2365
        # Set up files for the audio library
slouken@0
  2366
        if test x$enable_audio = xyes; then
icculus@5548
  2367
            AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO, 1, [ ])
slouken@1361
  2368
            SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc"
slouken@1361
  2369
            have_audio=yes
slouken@0
  2370
        fi
slouken@0
  2371
        # Set up files for the joystick library
slouken@0
  2372
        if test x$enable_joystick = xyes; then
icculus@5548
  2373
            AC_DEFINE(SDL_JOYSTICK_BEOS, 1, [ ])
slouken@1361
  2374
            SOURCES="$SOURCES $srcdir/src/joystick/beos/*.cc"
slouken@1361
  2375
            have_joystick=yes
slouken@0
  2376
        fi
slouken@0
  2377
        # Set up files for the thread library
slouken@0
  2378
        if test x$enable_threads = xyes; then
icculus@5548
  2379
            AC_DEFINE(SDL_THREAD_BEOS, 1, [ ])
slouken@1361
  2380
            SOURCES="$SOURCES $srcdir/src/thread/beos/*.c"
slouken@1361
  2381
            SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_sysmutex.c"
slouken@1361
  2382
            SOURCES="$SOURCES $srcdir/src/thread/generic/SDL_syscond.c"
slouken@1361
  2383
            have_threads=yes
slouken@0
  2384
        fi
slouken@0
  2385
        # Set up files for the timer library
slouken@0
  2386
        if test x$enable_timers = xyes; then
icculus@5548
  2387
            AC_DEFINE(SDL_TIMER_BEOS, 1, [ ])
slouken@1361
  2388
            SOURCES="$SOURCES $srcdir/src/timer/beos/*.c"
slouken@1361
  2389
            have_timers=yes
slouken@1361
  2390
        fi
slouken@1361
  2391
        # Set up files for the shared object loading library
slouken@1361
  2392
        if test x$enable_loadso = xyes; then
icculus@5548
  2393
            AC_DEFINE(SDL_LOADSO_BEOS, 1, [ ])
slouken@1361
  2394
            SOURCES="$SOURCES $srcdir/src/loadso/beos/*.c"
slouken@1361
  2395
            have_loadso=yes
slouken@0
  2396
        fi
icculus@3173
  2397
        # Set up files for the system power library
icculus@3173
  2398
        if test x$enable_power = xyes; then
icculus@5548
  2399
            AC_DEFINE(SDL_POWER_BEOS, 1, [ ])
icculus@3173
  2400
            SOURCES="$SOURCES $srcdir/src/power/beos/*.c"
icculus@3173
  2401
            have_power=yes
icculus@3173
  2402
        fi
slouken@1367
  2403
        # The BeOS platform requires special setup.
slouken@1367
  2404
        SOURCES="$srcdir/src/main/beos/*.cc $SOURCES"
slouken@1521
  2405
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
slouken@0
  2406
        ;;
slouken@0
  2407
    *-*-darwin* )
icculus@1133
  2408
        # This could be either full "Mac OS X", or plain "Darwin" which is
slouken@158
  2409
        # just the OS X kernel sans upper layers like Carbon and Cocoa.
icculus@1133
  2410
        # Next line is broken, and a few files below require Mac OS X (full)
slouken@158
  2411
        ARCH=macosx
slouken@1624
  2412
slouken@1628
  2413
        # Mac OS X builds with both the Carbon and OSX APIs at the moment
slouken@1638
  2414
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_CARBON"
slouken@1638
  2415
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DTARGET_API_MAC_OSX"
slouken@1628
  2416
slouken@1742
  2417
        CheckVisibilityHidden
slouken@1
  2418
        CheckDummyVideo
slouken@68
  2419
        CheckDiskAudio
icculus@1532
  2420
        CheckDummyAudio
slouken@1638
  2421
        CheckDLOPEN
icculus@1133
  2422
        CheckCOCOA
icculus@1174
  2423
        CheckX11
slouken@0
  2424
        CheckMacGL
icculus@1191
  2425
        CheckOpenGLX11
slouken@0
  2426
        CheckPTHREAD
icculus@1445
  2427
slouken@2238
  2428
        # Good optimization on Mac OS X, yes...
slouken@2238
  2429
        EXTRA_CFLAGS="$EXTRA_CFLAGS -falign-loops=16"
slouken@2238
  2430
icculus@1445
  2431
        # Need this or things might misbuild on a G3.
slouken@1521
  2432
        EXTRA_CFLAGS="$EXTRA_CFLAGS -force_cpusubtype_ALL"
icculus@1445
  2433
slouken@0
  2434
        # Set up files for the audio library
slouken@0
  2435
        if test x$enable_audio = xyes; then
icculus@5548
  2436
            AC_DEFINE(SDL_AUDIO_DRIVER_COREAUDIO, 1, [ ])
icculus@5596
  2437
            SOURCES="$SOURCES $srcdir/src/audio/coreaudio/*.c"
slouken@1361
  2438
            have_audio=yes
slouken@0
  2439
        fi
slouken@0
  2440
        # Set up files for the joystick library
slouken@0
  2441
        if test x$enable_joystick = xyes; then
icculus@5548
  2442
            AC_DEFINE(SDL_JOYSTICK_IOKIT, 1, [ ])
slouken@1361
  2443
            SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
slouken@1361
  2444
            have_joystick=yes
slouken@0
  2445
        fi
slouken@2713
  2446
        # Set up files for the haptic library
slouken@2713
  2447
        if test x$enable_haptic = xyes; then
icculus@5548
  2448
            AC_DEFINE(SDL_HAPTIC_IOKIT, 1, [ ])
slouken@2713
  2449
            SOURCES="$SOURCES $srcdir/src/haptic/darwin/*.c"
slouken@2713
  2450
            have_haptic=yes
icculus@3623
  2451
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,ForceFeedback"
slouken@2713
  2452
        fi
icculus@3170
  2453
        # Set up files for the power library
icculus@3170
  2454
        if test x$enable_power = xyes; then
icculus@5548
  2455
            AC_DEFINE(SDL_POWER_MACOSX, 1, [ ])
icculus@3170
  2456
            SOURCES="$SOURCES $srcdir/src/power/macosx/*.c"
icculus@3170
  2457
            have_power=yes
icculus@3170
  2458
        fi
slouken@0
  2459
        # Set up files for the timer library
slouken@0
  2460
        if test x$enable_timers = xyes; then
icculus@5548
  2461
            AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
slouken@1361
  2462
            SOURCES="$SOURCES $srcdir/src/timer/unix/*.c"
slouken@1361
  2463
            have_timers=yes
slouken@1361
  2464
        fi
slouken@4454
  2465
        # Set up additional files for the file library
slouken@4454
  2466
        if test x$enable_file = xyes; then
slouken@4454
  2467
            SOURCES="$SOURCES $srcdir/src/file/cocoa/*.m"
slouken@4454
  2468
        fi
slouken@1621
  2469
        # The Mac OS X platform requires special setup.
slouken@1521
  2470
        EXTRA_CFLAGS="$EXTRA_CFLAGS -fpascal-strings"
slouken@3049
  2471
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lobjc"
icculus@3623
  2472
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Cocoa"
icculus@3623
  2473
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,Carbon"
icculus@3623
  2474
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,IOKit"
slouken@3621
  2475
        # If audio is used, add the AudioUnit framework
slouken@3243
  2476
        if test x$enable_audio = xyes; then
icculus@3623
  2477
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit"
slouken@1361
  2478
        fi
slouken@0
  2479
        ;;
slouken@0
  2480
    *)
slouken@1361
  2481
        AC_MSG_ERROR([
slouken@1550
  2482
*** Unsupported host:  Please add to configure.in
slouken@1361
  2483
        ])
slouken@0
  2484
        ;;
slouken@0
  2485
esac
slouken@0
  2486
icculus@5975
  2487
dnl Do this on all platforms, after everything else.
icculus@5975
  2488
CheckWarnAll
icculus@5975
  2489
slouken@1361
  2490
# Verify that we have all the platform specific files we need
icculus@2066
  2491
slouken@3104
  2492
if test x$have_joystick != xyes; then
slouken@3104
  2493
    if test x$enable_joystick = xyes; then
icculus@5548
  2494
        AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
slouken@3097
  2495
    fi
slouken@1361
  2496
    SOURCES="$SOURCES $srcdir/src/joystick/dummy/*.c"
slouken@1361
  2497
fi
slouken@2713
  2498
if test x$have_haptic != xyes; then
slouken@2713
  2499
    if test x$enable_haptic = xyes; then
icculus@5548
  2500
        AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
slouken@2713
  2501
    fi
slouken@2713
  2502
    SOURCES="$SOURCES $srcdir/src/haptic/dummy/*.c"
slouken@2713
  2503
fi
slouken@1361
  2504
if test x$have_threads != xyes; then
slouken@1361
  2505
    if test x$enable_threads = xyes; then
icculus@5548
  2506
        AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
slouken@1361
  2507
    fi
slouken@1361
  2508
    SOURCES="$SOURCES $srcdir/src/thread/generic/*.c"
slouken@1361
  2509
fi
slouken@1361
  2510
if test x$have_timers != xyes; then
slouken@1361
  2511
    if test x$enable_timers = xyes; then
icculus@5548
  2512
        AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
slouken@1361
  2513
    fi
slouken@1361
  2514
    SOURCES="$SOURCES $srcdir/src/timer/dummy/*.c"
slouken@1361
  2515
fi
slouken@1361
  2516
if test x$have_loadso != xyes; then
slouken@1361
  2517
    if test x$enable_loadso = xyes; then
icculus@5548
  2518
        AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
slouken@1361
  2519
    fi
slouken@1361
  2520
    SOURCES="$SOURCES $srcdir/src/loadso/dummy/*.c"
slouken@1361
  2521
fi
slouken@1397
  2522
if test x$SDLMAIN_SOURCES = x; then
slouken@1397
  2523
    SDLMAIN_SOURCES="$srcdir/src/main/dummy/*.c"
slouken@1397
  2524
fi
slouken@0
  2525
slouken@3334
  2526
OBJECTS=`echo $SOURCES`
slouken@5112
  2527
DEPENDS=`echo $SOURCES | tr ' ' '\n'`
slouken@3334
  2528
for EXT in asm cc m c S; do
slouken@3334
  2529
    OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.'$EXT',$(objects)/\1.lo,g'`
slouken@5112
  2530
    DEPENDS=`echo "$DEPENDS" | sed "s,^\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.$EXT\\$,\\\\
slouken@3415
  2531
\\$(objects)/\\2.lo: \\1/\\2.$EXT\\\\
slouken@3415
  2532
	\\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
slouken@3334
  2533
done
slouken@0
  2534
slouken@3334
  2535
VERSION_OBJECTS=`echo $VERSION_SOURCES`
slouken@3334
  2536
VERSION_DEPENDS=`echo $VERSION_SOURCES`
slouken@3334
  2537
VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
slouken@3415
  2538
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.rc,\\\\
slouken@3415
  2539
\\$(objects)/\\2.o: \\1/\\2.rc\\\\
slouken@3415
  2540
	\\$(WINDRES) \\$< \\$@,g"`
slouken@3334
  2541
slouken@3334
  2542
SDLMAIN_OBJECTS=`echo $SDLMAIN_SOURCES`
slouken@3334
  2543
SDLMAIN_DEPENDS=`echo $SDLMAIN_SOURCES`
slouken@3334
  2544
SDLMAIN_OBJECTS=`echo "$SDLMAIN_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.o,g'`
slouken@3415
  2545
SDLMAIN_DEPENDS=`echo "$SDLMAIN_DEPENDS" | sed "s,\\([[^ ]]*\\)/\\([[^ ]]*\\)\\.c,\\\\
slouken@3415
  2546
\\$(objects)/\\2.o: \\1/\\2.c\\\\
slouken@3415
  2547
	\\$(LIBTOOL) --mode=compile \\$(CC) \\$(CFLAGS) \\$(EXTRA_CFLAGS) $DEPENDENCY_TRACKING_OPTIONS -c \\$< -o \\$@,g"`
slouken@1397
  2548
slouken@0
  2549
# Set runtime shared library paths as needed
slouken@0
  2550
slouken@1127
  2551
if test "x$enable_rpath" = "xyes"; then
slouken@5410
  2552
  if test $ARCH = bsdi -o $ARCH = freebsd -o $ARCH = linux -o $ARCH = netbsd; then
slouken@2040
  2553
    SDL_RLD_FLAGS="-Wl,-rpath,\${libdir}"
slouken@1127
  2554
  fi
slouken@1127
  2555
  if test $ARCH = solaris; then
slouken@2040
  2556
    SDL_RLD_FLAGS="-R\${libdir}"
slouken@1127
  2557
  fi
slouken@1127
  2558
else
slouken@1127
  2559
  SDL_RLD_FLAGS=""
slouken@0
  2560
fi
slouken@387
  2561
slouken@387
  2562
case "$ARCH" in
slouken@387
  2563
  macosx)
slouken@807
  2564
    # Evil hack to allow static linking on Mac OS X
slouken@6250
  2565
    SDL_STATIC_LIBS="\${libdir}/libSDL2.a $EXTRA_LDFLAGS"
slouken@807
  2566
    ;;
slouken@807
  2567
  *)
slouken@2293
  2568
    SDL_STATIC_LIBS="$SDL_LIBS $EXTRA_LDFLAGS"
slouken@807
  2569
    ;;
slouken@807
  2570
esac
slouken@807
  2571
slouken@0
  2572
dnl Expand the cflags and libraries needed by apps using SDL
slouken@0
  2573
AC_SUBST(SDL_CFLAGS)
slouken@0
  2574
AC_SUBST(SDL_LIBS)
slouken@807
  2575
AC_SUBST(SDL_STATIC_LIBS)
slouken@0
  2576
AC_SUBST(SDL_RLD_FLAGS)
slouken@1361
  2577
if test x$enable_shared = xyes; then
slouken@1361
  2578
    ENABLE_SHARED_TRUE=
slouken@1361
  2579
    ENABLE_SHARED_FALSE="#"
slouken@1361
  2580
else
slouken@1361
  2581
    ENABLE_SHARED_TRUE="#"
slouken@1361
  2582
    ENABLE_SHARED_FALSE=
slouken@1361
  2583
fi
slouken@1361
  2584
if test x$enable_static = xyes; then
slouken@1361
  2585
    ENABLE_STATIC_TRUE=
slouken@1361
  2586
    ENABLE_STATIC_FALSE="#"
slouken@1361
  2587
else
slouken@1361
  2588
    ENABLE_STATIC_TRUE="#"
slouken@1361
  2589
    ENABLE_STATIC_FALSE=
slouken@1361
  2590
fi
slouken@1361
  2591
AC_SUBST(ENABLE_SHARED_TRUE)
slouken@1361
  2592
AC_SUBST(ENABLE_SHARED_FALSE)
slouken@1361
  2593
AC_SUBST(ENABLE_STATIC_TRUE)
slouken@1361
  2594
AC_SUBST(ENABLE_STATIC_FALSE)
slouken@0
  2595
slouken@1361
  2596
dnl Expand the sources and objects needed to build the library
slouken@1361
  2597
AC_SUBST(ac_aux_dir)
slouken@1361
  2598
AC_SUBST(INCLUDE)
slouken@1361
  2599
AC_SUBST(OBJECTS)
slouken@3334
  2600
AC_SUBST(VERSION_OBJECTS)
slouken@1397
  2601
AC_SUBST(SDLMAIN_OBJECTS)
slouken@1361
  2602
AC_SUBST(BUILD_CFLAGS)
slouken@1521
  2603
AC_SUBST(EXTRA_CFLAGS)
slouken@1393
  2604
AC_SUBST(BUILD_LDFLAGS)
slouken@1521
  2605
AC_SUBST(EXTRA_LDFLAGS)
slouken@2204
  2606
AC_SUBST(WINDRES)
slouken@0
  2607
slouken@5345
  2608
cat >Makefile.rules <<__EOF__
slouken@5066
  2609
slouken@5066
  2610
# Build rules for objects
slouken@5066
  2611
-include \$(OBJECTS:.lo=.d)
slouken@5345
  2612
slouken@5345
  2613
# Special dependency for SDL.c, since it depends on SDL_revision.h
slouken@5345
  2614
$srcdir/src/SDL.c: update-revision
slouken@5066
  2615
$DEPENDS
slouken@5066
  2616
$VERSION_DEPENDS
slouken@5066
  2617
$SDLMAIN_DEPENDS
slouken@5345
  2618
__EOF__
slouken@5345
  2619
slouken@5345
  2620
AC_CONFIG_FILES([
slouken@6250
  2621
    Makefile:Makefile.in:Makefile.rules sdl2-config SDL2.spec sdl2.pc
slouken@5066
  2622
])
slouken@5066
  2623
AC_OUTPUT