configure.in
author Sam Lantinga <slouken@libsdl.org>
Fri, 12 Oct 2012 02:20:10 -0700
changeset 6578 77d70ec131bc
parent 6577 d38491853506
child 6580 a7d6106f1715
permissions -rw-r--r--
Added SDL_GetRenderTarget() API function Also fixed a bug with setting logical size for a render target.
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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_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 $lib
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            return
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        fi
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    done
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}
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dnl Check for compiler characteristics
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AC_C_CONST
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AC_C_INLINE
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AC_C_VOLATILE
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   134
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   135
dnl See whether we want assertions for debugging/sanity checking SDL itself.
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AC_ARG_ENABLE(assertions,
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AC_HELP_STRING([--enable-assertions],
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               [Enable internal sanity checks (auto/disabled/release/enabled/paranoid) [[default=auto]]]),
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              , enable_assertions=auto)
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case "$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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   158
esac
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   159
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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$enable_dependency_tracking = xyes; then
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   166
    have_gcc_mmd_mt=no
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    AC_MSG_CHECKING(for GCC -MMD -MT option)
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   168
    AC_TRY_COMPILE([
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   169
    #if !defined(__GNUC__) || __GNUC__ < 3
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    #error Dependency tracking requires GCC 3.0 or newer
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   171
    #endif
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    ],[
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   173
    ],[
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   174
    have_gcc_mmd_mt=yes
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   175
    ])
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   176
    AC_MSG_RESULT($have_gcc_mmd_mt)
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   177
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    if test x$have_gcc_mmd_mt = xyes; then
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        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
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   180
    fi
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   181
fi
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AC_MSG_CHECKING(for linker option --no-undefined)
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have_no_undefined=no
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save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -Wl,--no-undefined"
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AC_TRY_LINK([
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],[
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],[
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   190
have_no_undefined=yes
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   191
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,--no-undefined"
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   192
])
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   193
LDFLAGS="$save_LDFLAGS"
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   194
AC_MSG_RESULT($have_no_undefined)
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   195
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   196
dnl See whether we are allowed to use the system C library
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   197
AC_ARG_ENABLE(libc,
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   198
AC_HELP_STRING([--enable-libc], [Use the system C library [[default=yes]]]),
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              , enable_libc=yes)
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   200
if test x$enable_libc = xyes; then
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   201
    AC_DEFINE(HAVE_LIBC, 1, [ ])
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   202
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   203
    dnl Check for C library headers
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   204
    AC_HEADER_STDC
1501
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   205
    AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
1353
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   206
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    dnl Check for typedefs, structures, etc.
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   208
    AC_TYPE_SIZE_T
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diff changeset
   209
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   210
    dnl Check for defines
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   211
    AC_CHECK_DEFINE(M_PI, math.h)
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   212
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   213
    dnl Checks for library functions.
2079
1ed2155b7ee4 From: Torsten Giebl
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diff changeset
   214
    case "$host" in
1ed2155b7ee4 From: Torsten Giebl
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   215
    *-*-cygwin* | *-*-mingw32*)
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diff changeset
   216
        ;;
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diff changeset
   217
    *)
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diff changeset
   218
        AC_FUNC_ALLOCA
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diff changeset
   219
        ;;
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diff changeset
   220
    esac
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diff changeset
   221
1361
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   222
    AC_FUNC_MEMCMP
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diff changeset
   223
    if test x$ac_cv_func_memcmp_working = xyes; then
5548
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   224
        AC_DEFINE(HAVE_MEMCMP, 1, [ ])
1361
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diff changeset
   225
    fi
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diff changeset
   226
    AC_FUNC_STRTOD
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diff changeset
   227
    if test x$ac_cv_func_strtod = xyes; then
5548
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diff changeset
   228
        AC_DEFINE(HAVE_STRTOD, 1, [ ])
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diff changeset
   229
    fi
3405
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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parents: 3394
diff changeset
   230
    AC_CHECK_FUNC(mprotect,
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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parents: 3394
diff changeset
   231
        AC_TRY_COMPILE([
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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diff changeset
   232
          #include <sys/types.h>
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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parents: 3394
diff changeset
   233
          #include <sys/mman.h>
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diff changeset
   234
        ],[
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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diff changeset
   235
        ],[
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diff changeset
   236
        AC_DEFINE(HAVE_MPROTECT, 1, [ ])
3405
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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diff changeset
   237
        ]),
d5f2dd33f4eb Merged improvements to SDL_SoftStretch() from SDL 1.2
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diff changeset
   238
    )
3586
b6758aee0dd4 Added support for querying the number of CPUs available on Linux. This also happens to work on Mac OS X.
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parents: 3581
diff changeset
   239
    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)
1373
04499d3e1b6b *** empty log message ***
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parents: 1370
diff changeset
   240
3014
cacb282192a1 Check for functions after including the libraries that they might be in.
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parents: 3012
diff changeset
   241
    AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
4873
67ad1c88dda0 Added atan implementation from uClibc
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parents: 4870
diff changeset
   242
    AC_CHECK_FUNCS(atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin sinf sqrt)
3014
cacb282192a1 Check for functions after including the libraries that they might be in.
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parents: 3012
diff changeset
   243
5040
ff8873816c30 Fixed test for libiconv
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parents: 5030
diff changeset
   244
    AC_CHECK_LIB(iconv, iconv_open, [LIBS="$LIBS -liconv"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -liconv"])
3014
cacb282192a1 Check for functions after including the libraries that they might be in.
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diff changeset
   245
    AC_CHECK_FUNCS(iconv)
5577
ced8a6788629 Work on systems without sa_sigaction.
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parents: 5557
diff changeset
   246
ced8a6788629 Work on systems without sa_sigaction.
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parents: 5557
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   247
    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$enable_gcc_atomics = xyes; then
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    have_gcc_atomics=no
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    AC_MSG_CHECKING(for GCC builtin atomic operations)
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    AC_TRY_LINK([
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   261
    ],[
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    int a;
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    void *x, *y, *z;
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    __sync_lock_test_and_set(&a, 4);
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    __sync_lock_test_and_set(&x, y);
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    __sync_fetch_and_add(&a, 1);
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    __sync_bool_compare_and_swap(&a, 5, 10);
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    __sync_bool_compare_and_swap(&x, y, z);
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    ],[
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    have_gcc_atomics=yes
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   271
    ])
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    AC_MSG_RESULT($have_gcc_atomics)
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   273
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   274
    if test x$have_gcc_atomics = xyes; then
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        AC_DEFINE(HAVE_GCC_ATOMICS, 1, [ ])
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    else
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        # See if we have the minimum operation needed for GCC atomics
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        AC_TRY_LINK([
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        ],[
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        int a;
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        __sync_lock_test_and_set(&a, 1);
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        __sync_lock_release(&a);
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        ],[
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        have_gcc_sync_lock_test_and_set=yes
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   285
        ])
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   286
        if test x$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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   289
    fi
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   290
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 $srcdir/src/render/*.c"
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   300
SOURCES="$SOURCES $srcdir/src/render/*/*.c"
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SOURCES="$SOURCES $srcdir/src/stdlib/*.c"
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SOURCES="$SOURCES $srcdir/src/thread/*.c"
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   303
SOURCES="$SOURCES $srcdir/src/timer/*.c"
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   304
SOURCES="$SOURCES $srcdir/src/video/*.c"
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   305
0
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   306
dnl Enable/disable various subsystems of the SDL library
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   307
3199
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   308
AC_ARG_ENABLE(atomic,
3e1bf2b8bd81 This check in updates SDL_atomic.h to reflect the new set of atomic operations in 32 and 64 bit form.
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   309
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations subsystem [[default=yes]]]),
3e1bf2b8bd81 This check in updates SDL_atomic.h to reflect the new set of atomic operations in 32 and 64 bit form.
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   310
              , enable_atomic=yes)
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diff changeset
   311
if test x$enable_atomic != xyes; then
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   312
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
3199
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   313
fi
0
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AC_ARG_ENABLE(audio,
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   315
AC_HELP_STRING([--enable-audio], [Enable the audio subsystem [[default=yes]]]),
0
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              , enable_audio=yes)
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   317
if test x$enable_audio != xyes; then
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   318
    AC_DEFINE(SDL_AUDIO_DISABLED, 1, [ ])
0
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   319
fi
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AC_ARG_ENABLE(video,
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diff changeset
   321
AC_HELP_STRING([--enable-video], [Enable the video subsystem [[default=yes]]]),
0
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              , enable_video=yes)
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   323
if test x$enable_video != xyes; then
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diff changeset
   324
    AC_DEFINE(SDL_VIDEO_DISABLED, 1, [ ])
0
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diff changeset
   325
fi
5226
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diff changeset
   326
AC_ARG_ENABLE(render,
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diff changeset
   327
AC_HELP_STRING([--enable-render], [Enable the render subsystem [[default=yes]]]),
710d00cb3a6a Made it possible to disable the rendering subsystem with configure --disable-render
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diff changeset
   328
              , enable_render=yes)
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diff changeset
   329
if test x$enable_render != xyes; then
5548
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   330
    AC_DEFINE(SDL_RENDER_DISABLED, 1, [ ])
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diff changeset
   331
fi
0
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diff changeset
   332
AC_ARG_ENABLE(events,
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diff changeset
   333
AC_HELP_STRING([--enable-events], [Enable the events subsystem [[default=yes]]]),
0
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              , enable_events=yes)
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   335
if test x$enable_events != xyes; then
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   336
    AC_DEFINE(SDL_EVENTS_DISABLED, 1, [ ])
0
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diff changeset
   337
fi
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diff changeset
   338
AC_ARG_ENABLE(joystick,
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diff changeset
   339
AC_HELP_STRING([--enable-joystick], [Enable the joystick subsystem [[default=yes]]]),
0
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diff changeset
   340
              , enable_joystick=yes)
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   341
if test x$enable_joystick != xyes; then
5548
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diff changeset
   342
    AC_DEFINE(SDL_JOYSTICK_DISABLED, 1, [ ])
2103
4a010418f3b9 Merged r3009:3011 from branches/SDL-1.2: Skip subsystem on --disable-joysticks.
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diff changeset
   343
else
4a010418f3b9 Merged r3009:3011 from branches/SDL-1.2: Skip subsystem on --disable-joysticks.
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   344
    SOURCES="$SOURCES $srcdir/src/joystick/*.c"
0
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   345
fi
2713
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   346
AC_ARG_ENABLE(haptic,
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   347
AC_HELP_STRING([--enable-haptic], [Enable the haptic (force feedback) subsystem [[default=yes]]]),
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   348
              , enable_haptic=yes)
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diff changeset
   349
if test x$enable_haptic != xyes; then
5548
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diff changeset
   350
    AC_DEFINE(SDL_HAPTIC_DISABLED, 1, [ ])
2713
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diff changeset
   351
else
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diff changeset
   352
    SOURCES="$SOURCES $srcdir/src/haptic/*.c"
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diff changeset
   353
fi
3170
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diff changeset
   354
AC_ARG_ENABLE(power,
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diff changeset
   355
AC_HELP_STRING([--enable-power], [Enable the power subsystem [[default=yes]]]),
b7a48f533966 Initial work on power subsystem for SDL 1.3.
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diff changeset
   356
              , enable_power=yes)
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diff changeset
   357
if test x$enable_power != xyes; then
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   358
    AC_DEFINE(SDL_POWER_DISABLED, 1, [ ])
3170
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diff changeset
   359
else
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diff changeset
   360
    SOURCES="$SOURCES $srcdir/src/power/*.c"
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diff changeset
   361
fi
0
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diff changeset
   362
AC_ARG_ENABLE(threads,
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   363
AC_HELP_STRING([--enable-threads], [Enable the threading subsystem [[default=yes]]]),
0
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diff changeset
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              , enable_threads=yes)
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diff changeset
   365
if test x$enable_threads != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   366
    AC_DEFINE(SDL_THREADS_DISABLED, 1, [ ])
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   367
fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   368
AC_ARG_ENABLE(timers,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   369
AC_HELP_STRING([--enable-timers], [Enable the timer subsystem [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   370
              , enable_timers=yes)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   371
if test x$enable_timers != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   372
    AC_DEFINE(SDL_TIMERS_DISABLED, 1, [ ])
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   373
fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   374
AC_ARG_ENABLE(file,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   375
AC_HELP_STRING([--enable-file], [Enable the file subsystem [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   376
              , enable_file=yes)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   377
if test x$enable_file != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   378
    AC_DEFINE(SDL_FILE_DISABLED, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   379
fi
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   380
AC_ARG_ENABLE(loadso,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   381
AC_HELP_STRING([--enable-loadso], [Enable the shared object loading subsystem [[default=yes]]]),
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   382
              , enable_loadso=yes)
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   383
if test x$enable_loadso != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   384
    AC_DEFINE(SDL_LOADSO_DISABLED, 1, [ ])
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   385
fi
740
e70f80e98f60 Actually hook the cpuinfo module into the library. :)
Sam Lantinga <slouken@libsdl.org>
parents: 739
diff changeset
   386
AC_ARG_ENABLE(cpuinfo,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   387
AC_HELP_STRING([--enable-cpuinfo], [Enable the cpuinfo subsystem [[default=yes]]]),
740
e70f80e98f60 Actually hook the cpuinfo module into the library. :)
Sam Lantinga <slouken@libsdl.org>
parents: 739
diff changeset
   388
              , enable_cpuinfo=yes)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   389
if test x$enable_cpuinfo != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   390
    AC_DEFINE(SDL_CPUINFO_DISABLED, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   391
fi
5225
5d01d426f2ea It's now possible to disable the fast atomic operations, at a huge performance penalty.
Sam Lantinga <slouken@libsdl.org>
parents: 5199
diff changeset
   392
AC_ARG_ENABLE(atomic,
5d01d426f2ea It's now possible to disable the fast atomic operations, at a huge performance penalty.
Sam Lantinga <slouken@libsdl.org>
parents: 5199
diff changeset
   393
AC_HELP_STRING([--enable-atomic], [Enable the atomic operations [[default=yes]]]),
5d01d426f2ea It's now possible to disable the fast atomic operations, at a huge performance penalty.
Sam Lantinga <slouken@libsdl.org>
parents: 5199
diff changeset
   394
              , enable_atomic=yes)
5d01d426f2ea It's now possible to disable the fast atomic operations, at a huge performance penalty.
Sam Lantinga <slouken@libsdl.org>
parents: 5199
diff changeset
   395
if test x$enable_atomic != xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   396
    AC_DEFINE(SDL_ATOMIC_DISABLED, 1, [ ])
5225
5d01d426f2ea It's now possible to disable the fast atomic operations, at a huge performance penalty.
Sam Lantinga <slouken@libsdl.org>
parents: 5199
diff changeset
   397
fi
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1399
diff changeset
   398
AC_ARG_ENABLE(assembly,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   399
AC_HELP_STRING([--enable-assembly], [Enable assembly routines [[default=yes]]]),
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1399
diff changeset
   400
              , enable_assembly=yes)
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1399
diff changeset
   401
if test x$enable_assembly = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   402
    AC_DEFINE(SDL_ASSEMBLY_ROUTINES, 1, [ ])
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   403
2856
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   404
    # Make sure that we don't generate floating point code that would
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   405
    # cause illegal instruction exceptions on older processors
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   406
    case "$host" in
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   407
        *-*-darwin*)
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   408
            # Don't need to worry about Apple hardware, it's all SSE capable
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   409
            default_ssemath=yes
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   410
            ;;
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   411
        *64-*-*)
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   412
            # x86 64-bit architectures all have SSE instructions
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   413
            default_ssemath=yes
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   414
            ;;
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   415
        *)
2856
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   416
            default_ssemath=no
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   417
            ;;
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   418
    esac
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   419
    AC_ARG_ENABLE(ssemath,
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   420
AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   421
                  , enable_ssemath=$default_ssemath)
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   422
    if test x$enable_ssemath = xno; then
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   423
        if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   424
            EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   425
        fi
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   426
    fi
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   427
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   428
    dnl Check for various instruction support
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   429
    AC_ARG_ENABLE(mmx,
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   430
AC_HELP_STRING([--enable-mmx], [use MMX assembly routines [[default=yes]]]),
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   431
                  , enable_mmx=yes)
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   432
    if test x$enable_mmx = xyes; then
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   433
        save_CFLAGS="$CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   434
        have_gcc_mmx=no
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   435
        AC_MSG_CHECKING(for GCC -mmmx option)
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   436
        mmx_CFLAGS="-mmmx"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   437
        CFLAGS="$save_CFLAGS $mmx_CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   438
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   439
        AC_TRY_COMPILE([
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   440
        #ifdef __MINGW32__
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   441
        #include <_mingw.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   442
        #ifdef __MINGW64_VERSION_MAJOR
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   443
        #include <intrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   444
        #else
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   445
        #include <mmintrin.h>
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   446
        #endif
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   447
        #else
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   448
        #include <mmintrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   449
        #endif
2261
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   450
        #ifndef __MMX__
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   451
        #error Assembler CPP flag not enabled
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   452
        #endif
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   453
        ],[
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   454
        ],[
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   455
        have_gcc_mmx=yes
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   456
        ])
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   457
        AC_MSG_RESULT($have_gcc_mmx)
2290
323a5af2924b Christian Walther fixed bug #530
Sam Lantinga <slouken@libsdl.org>
parents: 2271
diff changeset
   458
        CFLAGS="$save_CFLAGS"
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   459
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   460
        if test x$have_gcc_mmx = xyes; then
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   461
            EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   462
        fi
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   463
    fi
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   464
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   465
    AC_ARG_ENABLE(3dnow,
6444
9a2b329dbd0e Changed the comment so it actually talks about the right instruction set.
Sam Lantinga <slouken@libsdl.org>
parents: 6443
diff changeset
   466
AC_HELP_STRING([--enable-3dnow], [use 3DNow! assembly routines [[default=yes]]]),
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   467
                  , enable_3dnow=yes)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   468
    if test x$enable_3dnow = xyes; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   469
        save_CFLAGS="$CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   470
        have_gcc_3dnow=no
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   471
        AC_MSG_CHECKING(for GCC -m3dnow option)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   472
        amd3dnow_CFLAGS="-m3dnow"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   473
        CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   474
6443
21827b6a7cfd Fixed 3DNow! detection for clang llvm
Sam Lantinga <slouken@libsdl.org>
parents: 6431
diff changeset
   475
        AC_TRY_LINK([
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   476
        #include <mm3dnow.h>
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   477
        #ifndef __3dNOW__
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   478
        #error Assembler CPP flag not enabled
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   479
        #endif
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   480
        ],[
6443
21827b6a7cfd Fixed 3DNow! detection for clang llvm
Sam Lantinga <slouken@libsdl.org>
parents: 6431
diff changeset
   481
        void *p = 0;
21827b6a7cfd Fixed 3DNow! detection for clang llvm
Sam Lantinga <slouken@libsdl.org>
parents: 6431
diff changeset
   482
        _m_prefetch(p);
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   483
        ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   484
        have_gcc_3dnow=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   485
        ])
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   486
        AC_MSG_RESULT($have_gcc_3dnow)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   487
        CFLAGS="$save_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   488
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   489
        if test x$have_gcc_3dnow = xyes; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   490
            EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   491
        fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   492
    fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   493
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   494
    AC_ARG_ENABLE(sse,
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   495
AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   496
                  , enable_sse=yes)
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   497
    if test x$enable_sse = xyes; then
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   498
        save_CFLAGS="$CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   499
        have_gcc_sse=no
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   500
        AC_MSG_CHECKING(for GCC -msse option)
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   501
        sse_CFLAGS="-msse"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   502
        CFLAGS="$save_CFLAGS $sse_CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   503
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   504
        AC_TRY_COMPILE([
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   505
        #ifdef __MINGW32__
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   506
        #include <_mingw.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   507
        #ifdef __MINGW64_VERSION_MAJOR
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   508
        #include <intrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   509
        #else
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   510
        #include <xmmintrin.h>
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   511
        #endif
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   512
        #else
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   513
        #include <xmmintrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   514
        #endif
2261
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   515
        #ifndef __SSE__
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   516
        #error Assembler CPP flag not enabled
c20476d7d7b3 Enabled 3DNow! intrinsic support
Sam Lantinga <slouken@libsdl.org>
parents: 2247
diff changeset
   517
        #endif
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   518
        ],[
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   519
        ],[
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   520
        have_gcc_sse=yes
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   521
        ])
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   522
        AC_MSG_RESULT($have_gcc_sse)
2290
323a5af2924b Christian Walther fixed bug #530
Sam Lantinga <slouken@libsdl.org>
parents: 2271
diff changeset
   523
        CFLAGS="$save_CFLAGS"
2247
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   524
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   525
        if test x$have_gcc_sse = xyes; then
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   526
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse_CFLAGS"
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   527
        fi
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   528
    fi
93994f65c74c Removed hermes since it's LGPL and not compatible with a commercial license.
Sam Lantinga <slouken@libsdl.org>
parents: 2238
diff changeset
   529
2264
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   530
    AC_ARG_ENABLE(sse2,
2856
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   531
AC_HELP_STRING([--enable-sse2], [use SSE2 assembly routines [[default=no]]]),
c765f5fa4a2c Default SSE2 off on iX86, since gcc will use it for floating point operations
Sam Lantinga <slouken@libsdl.org>
parents: 2820
diff changeset
   532
                  , enable_sse2=$default_ssemath)
2264
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   533
    if test x$enable_sse2 = xyes; then
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   534
        save_CFLAGS="$CFLAGS"
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   535
        have_gcc_sse2=no
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   536
        AC_MSG_CHECKING(for GCC -msse2 option)
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   537
        sse2_CFLAGS="-msse2"
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   538
        CFLAGS="$save_CFLAGS $sse2_CFLAGS"
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   539
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   540
        AC_TRY_COMPILE([
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   541
        #ifdef __MINGW32__
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   542
        #include <_mingw.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   543
        #ifdef __MINGW64_VERSION_MAJOR
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   544
        #include <intrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   545
        #else
2264
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   546
        #include <emmintrin.h>
4426
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   547
        #endif
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   548
        #else
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   549
        #include <emmintrin.h>
1bceff8f008f Fixed bug #943
Sam Lantinga <slouken@libsdl.org>
parents: 3696
diff changeset
   550
        #endif
2264
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   551
        #ifndef __SSE2__
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   552
        #error Assembler CPP flag not enabled
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   553
        #endif
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   554
        ],[
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   555
        ],[
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   556
        have_gcc_sse2=yes
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   557
        ])
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   558
        AC_MSG_RESULT($have_gcc_sse2)
2290
323a5af2924b Christian Walther fixed bug #530
Sam Lantinga <slouken@libsdl.org>
parents: 2271
diff changeset
   559
        CFLAGS="$save_CFLAGS"
2264
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   560
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   561
        if test x$have_gcc_sse2 = xyes; then
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   562
            EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   563
        fi
f7f80b822c1f Enabled SSE2 intrinsics
Sam Lantinga <slouken@libsdl.org>
parents: 2261
diff changeset
   564
    fi
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   565
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   566
    AC_ARG_ENABLE(altivec,
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   567
AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   568
                  , enable_altivec=yes)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   569
    if test x$enable_altivec = xyes; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   570
        save_CFLAGS="$CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   571
        have_gcc_altivec=no
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   572
        have_altivec_h_hdr=no
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   573
        altivec_CFLAGS="-maltivec"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   574
        CFLAGS="$save_CFLAGS $altivec_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   575
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   576
        AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   577
        AC_TRY_COMPILE([
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   578
        #include <altivec.h>
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   579
        vector unsigned int vzero() {
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   580
            return vec_splat_u32(0);
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   581
        }
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   582
        ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   583
        ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   584
        have_gcc_altivec=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   585
        have_altivec_h_hdr=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   586
        ])
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   587
        AC_MSG_RESULT($have_gcc_altivec)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   588
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   589
        if test x$have_gcc_altivec = xno; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   590
            AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   591
            AC_TRY_COMPILE([
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   592
            vector unsigned int vzero() {
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   593
                return vec_splat_u32(0);
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   594
            }
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   595
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   596
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   597
            have_gcc_altivec=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   598
            ])
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   599
            AC_MSG_RESULT($have_gcc_altivec)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   600
        fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   601
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   602
        if test x$have_gcc_altivec = xno; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   603
            AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   604
            altivec_CFLAGS="-faltivec"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   605
            CFLAGS="$save_CFLAGS $altivec_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   606
            AC_TRY_COMPILE([
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   607
            #include <altivec.h>
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   608
            vector unsigned int vzero() {
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   609
                return vec_splat_u32(0);
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   610
            }
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   611
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   612
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   613
            have_gcc_altivec=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   614
            have_altivec_h_hdr=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   615
            ])
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   616
            AC_MSG_RESULT($have_gcc_altivec)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   617
        fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   618
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   619
        if test x$have_gcc_altivec = xno; then
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   620
            AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   621
            AC_TRY_COMPILE([
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   622
            vector unsigned int vzero() {
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   623
                return vec_splat_u32(0);
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   624
            }
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   625
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   626
            ],[
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   627
            have_gcc_altivec=yes
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   628
            ])
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   629
            AC_MSG_RESULT($have_gcc_altivec)
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   630
        fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   631
        CFLAGS="$save_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   632
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   633
        if test x$have_gcc_altivec = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   634
            AC_DEFINE(SDL_ALTIVEC_BLITTERS, 1, [ ])
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   635
            if test x$have_altivec_h_hdr = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   636
              AC_DEFINE(HAVE_ALTIVEC_H, 1, [ ])
5389
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   637
            fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   638
            EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   639
        fi
24903690f48a Re-added the 3DNow! and AltiVec instruction support.
Sam Lantinga <slouken@libsdl.org>
parents: 5345
diff changeset
   640
    fi
740
e70f80e98f60 Actually hook the cpuinfo module into the library. :)
Sam Lantinga <slouken@libsdl.org>
parents: 739
diff changeset
   641
fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   642
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   643
dnl See if the OSS audio interface is supported
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   644
CheckOSS()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   645
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   646
    AC_ARG_ENABLE(oss,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   647
AC_HELP_STRING([--enable-oss], [support the OSS audio API [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   648
                  , enable_oss=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   649
    if test x$enable_audio = xyes -a x$enable_oss = xyes; then
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   650
        AC_MSG_CHECKING(for OSS audio support)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   651
        have_oss=no
94
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   652
        if test x$have_oss != xyes; then
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   653
            AC_TRY_COMPILE([
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   654
              #include <sys/soundcard.h>
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   655
            ],[
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   656
              int arg = SNDCTL_DSP_SETFRAGMENT;
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   657
            ],[
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   658
            have_oss=yes
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   659
            ])
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   660
        fi
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   661
        if test x$have_oss != xyes; then
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   662
            AC_TRY_COMPILE([
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   663
              #include <soundcard.h>
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   664
            ],[
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   665
              int arg = SNDCTL_DSP_SETFRAGMENT;
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   666
            ],[
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   667
            have_oss=yes
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   668
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H, 1, [ ])
94
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   669
            ])
ae6e6b73333f Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents: 86
diff changeset
   670
        fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   671
        AC_MSG_RESULT($have_oss)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   672
        if test x$have_oss = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   673
            AC_DEFINE(SDL_AUDIO_DRIVER_OSS, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   674
            SOURCES="$SOURCES $srcdir/src/audio/dsp/*.c"
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   675
            have_audio=yes
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   676
1565
57431b199aed Fixed bug #52
Sam Lantinga <slouken@libsdl.org>
parents: 1556
diff changeset
   677
            # We may need to link with ossaudio emulation library
1550
31c2b8e4885e Fixed bug #166
Sam Lantinga <slouken@libsdl.org>
parents: 1548
diff changeset
   678
            case "$host" in
1383
1736c5e2173f NetBSD support
Sam Lantinga <slouken@libsdl.org>
parents: 1380
diff changeset
   679
                *-*-openbsd*|*-*-netbsd*)
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   680
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lossaudio";;
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   681
            esac
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   682
        fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   683
    fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   684
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   685
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   686
dnl See if the ALSA audio interface is supported
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   687
CheckALSA()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   688
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   689
    AC_ARG_ENABLE(alsa,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   690
AC_HELP_STRING([--enable-alsa], [support the ALSA audio API [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   691
                  , enable_alsa=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   692
    if test x$enable_audio = xyes -a x$enable_alsa = xyes; then
948
ac488ad4ef1d Don't fail if we don't have ALSA available
Sam Lantinga <slouken@libsdl.org>
parents: 939
diff changeset
   693
        AM_PATH_ALSA(0.9.0, have_alsa=yes, have_alsa=no)
1009
027688378762 No really, don't link with the ALSA library!
Sam Lantinga <slouken@libsdl.org>
parents: 991
diff changeset
   694
        # Restore all flags from before the ALSA detection runs
027688378762 No really, don't link with the ALSA library!
Sam Lantinga <slouken@libsdl.org>
parents: 991
diff changeset
   695
        CFLAGS="$alsa_save_CFLAGS"
027688378762 No really, don't link with the ALSA library!
Sam Lantinga <slouken@libsdl.org>
parents: 991
diff changeset
   696
        LDFLAGS="$alsa_save_LDFLAGS"
027688378762 No really, don't link with the ALSA library!
Sam Lantinga <slouken@libsdl.org>
parents: 991
diff changeset
   697
        LIBS="$alsa_save_LIBS"
354
30935e76acb5 Updated ALSA audio support for ALSA 0.9
Sam Lantinga <slouken@libsdl.org>
parents: 350
diff changeset
   698
        if test x$have_alsa = xyes; then
865
92615154bb68 Date: Sun, 29 Feb 2004 15:14:22 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 856
diff changeset
   699
            AC_ARG_ENABLE(alsa-shared,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   700
AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]),
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   701
                          , enable_alsa_shared=yes)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   702
            alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   703
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   704
            AC_DEFINE(SDL_AUDIO_DRIVER_ALSA, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   705
            SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c"
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   706
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ALSA_CFLAGS"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   707
            if test x$have_loadso != xyes && \
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   708
               test x$enable_alsa_shared = xyes; then
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   709
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ALSA loading])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   710
            fi
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   711
            if test x$have_loadso = xyes && \
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   712
               test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   713
                echo "-- dynamic libasound -> $alsa_lib"
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   714
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ALSA_DYNAMIC, "$alsa_lib", [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   715
            else
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   716
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ALSA_LIBS"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   717
            fi
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   718
            have_audio=yes
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   719
        fi
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   720
    fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   721
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   722
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   723
dnl Find the ESD includes and libraries
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   724
CheckESD()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   725
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   726
    AC_ARG_ENABLE(esd,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   727
AC_HELP_STRING([--enable-esd], [support the Enlightened Sound Daemon [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   728
                  , enable_esd=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   729
    if test x$enable_audio = xyes -a x$enable_esd = xyes; then
948
ac488ad4ef1d Don't fail if we don't have ALSA available
Sam Lantinga <slouken@libsdl.org>
parents: 939
diff changeset
   730
        AM_PATH_ESD(0.2.8, have_esd=yes, have_esd=no)
ac488ad4ef1d Don't fail if we don't have ALSA available
Sam Lantinga <slouken@libsdl.org>
parents: 939
diff changeset
   731
        if test x$have_esd = xyes; then
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   732
            AC_ARG_ENABLE(esd-shared,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   733
AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]),
678
7f691fa4c1c7 Turn dynamic loading of esd and arts on by default
Sam Lantinga <slouken@libsdl.org>
parents: 675
diff changeset
   734
                          , enable_esd_shared=yes)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   735
            esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   736
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   737
            AC_DEFINE(SDL_AUDIO_DRIVER_ESD, 1, [ ])
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   738
            SOURCES="$SOURCES $srcdir/src/audio/esd/*.c"
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   739
            EXTRA_CFLAGS="$EXTRA_CFLAGS $ESD_CFLAGS"
1173
e9cf8c1b4590 Split up src/SDL_loadso.c into platform directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 1170
diff changeset
   740
            if test x$have_loadso != xyes && \
296
fab1ddc4d7bf Removed the API changes to preserve SDL 1.2 stability
Sam Lantinga <slouken@libsdl.org>
parents: 295
diff changeset
   741
               test x$enable_esd_shared = xyes; then
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   742
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ESD loading])
296
fab1ddc4d7bf Removed the API changes to preserve SDL 1.2 stability
Sam Lantinga <slouken@libsdl.org>
parents: 295
diff changeset
   743
            fi
1173
e9cf8c1b4590 Split up src/SDL_loadso.c into platform directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 1170
diff changeset
   744
            if test x$have_loadso = xyes && \
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   745
               test x$enable_esd_shared = xyes && test x$esd_lib != x; then
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   746
                echo "-- dynamic libesd -> $esd_lib"
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   747
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ESD_DYNAMIC, "$esd_lib", [ ])
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   748
            else
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   749
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ESD_LIBS"
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   750
            fi
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   751
            have_audio=yes
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   752
        fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   753
    fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   754
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   755
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   756
dnl Find PulseAudio
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   757
CheckPulseAudio()
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   758
{
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   759
    AC_ARG_ENABLE(pulseaudio,
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   760
AC_HELP_STRING([--enable-pulseaudio], [use PulseAudio [[default=yes]]]),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   761
                  , enable_pulseaudio=yes)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   762
    if test x$enable_audio = xyes -a x$enable_pulseaudio = xyes; then
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   763
        audio_pulseaudio=no
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   764
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   765
        PULSEAUDIO_REQUIRED_VERSION=0.9
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   766
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   767
        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   768
        AC_MSG_CHECKING(for PulseAudio $PULSEAUDIO_REQUIRED_VERSION support)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   769
        if test x$PKG_CONFIG != xno; then
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   770
        if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSEAUDIO_REQUIRED_VERSION libpulse-simple; then
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   771
                PULSEAUDIO_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple`
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   772
                PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse-simple`
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   773
                audio_pulseaudio=yes
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   774
            fi
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   775
        fi
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   776
        AC_MSG_RESULT($audio_pulseaudio)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   777
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   778
        if test x$audio_pulseaudio = xyes; then
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   779
            AC_ARG_ENABLE(pulseaudio-shared,
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   780
AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   781
                          , enable_pulseaudio_shared=yes)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   782
            pulseaudio_lib=[`find_lib "libpulse-simple.so.*" "$PULSEAUDIO_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   783
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   784
            AC_DEFINE(SDL_AUDIO_DRIVER_PULSEAUDIO, 1, [ ])
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   785
            SOURCES="$SOURCES $srcdir/src/audio/pulseaudio/*.c"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   786
            EXTRA_CFLAGS="$EXTRA_CFLAGS $PULSEAUDIO_CFLAGS"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   787
            if test x$have_loadso != xyes && \
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   788
               test x$enable_pulseaudio_shared = xyes; then
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   789
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic PulseAudio loading])
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   790
            fi
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   791
            if test x$have_loadso = xyes && \
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   792
               test x$enable_pulseaudio_shared = xyes && test x$pulseaudio_lib != x; then
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   793
                echo "-- dynamic libpulse-simple -> $pulseaudio_lib"
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   794
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC, "$pulseaudio_lib", [ ])
2271
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   795
            else
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   796
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PULSEAUDIO_LIBS"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   797
            fi
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   798
            have_audio=yes
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   799
        fi
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   800
    fi
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   801
}
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2264
diff changeset
   802
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   803
CheckARTSC()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   804
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   805
    AC_ARG_ENABLE(arts,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   806
AC_HELP_STRING([--enable-arts], [support the Analog Real Time Synthesizer [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   807
                  , enable_arts=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   808
    if test x$enable_audio = xyes -a x$enable_arts = xyes; then
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   809
        AC_PATH_PROG(ARTSCONFIG, artsc-config)
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   810
        if test x$ARTSCONFIG = x -o x$ARTSCONFIG = x'"$ARTSCONFIG"'; then
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   811
            : # arts isn't installed
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   812
        else
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   813
            ARTS_CFLAGS=`$ARTSCONFIG --cflags`
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   814
            ARTS_LIBS=`$ARTSCONFIG --libs`
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   815
            AC_MSG_CHECKING(for aRts development environment)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   816
            audio_arts=no
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   817
            save_CFLAGS="$CFLAGS"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   818
            CFLAGS="$CFLAGS $ARTS_CFLAGS"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   819
            AC_TRY_COMPILE([
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   820
             #include <artsc.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   821
            ],[
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   822
             arts_stream_t stream;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   823
            ],[
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   824
            audio_arts=yes
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   825
            ])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   826
            CFLAGS="$save_CFLAGS"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   827
            AC_MSG_RESULT($audio_arts)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   828
            if test x$audio_arts = xyes; then
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   829
                AC_ARG_ENABLE(arts-shared,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   830
AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]),
678
7f691fa4c1c7 Turn dynamic loading of esd and arts on by default
Sam Lantinga <slouken@libsdl.org>
parents: 675
diff changeset
   831
                              , enable_arts_shared=yes)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   832
                arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   833
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   834
                AC_DEFINE(SDL_AUDIO_DRIVER_ARTS, 1, [ ])
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   835
                SOURCES="$SOURCES $srcdir/src/audio/arts/*.c"
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   836
                EXTRA_CFLAGS="$EXTRA_CFLAGS $ARTS_CFLAGS"
1173
e9cf8c1b4590 Split up src/SDL_loadso.c into platform directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 1170
diff changeset
   837
                if test x$have_loadso != xyes && \
296
fab1ddc4d7bf Removed the API changes to preserve SDL 1.2 stability
Sam Lantinga <slouken@libsdl.org>
parents: 295
diff changeset
   838
                   test x$enable_arts_shared = xyes; then
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   839
                    AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic ARTS loading])
296
fab1ddc4d7bf Removed the API changes to preserve SDL 1.2 stability
Sam Lantinga <slouken@libsdl.org>
parents: 295
diff changeset
   840
                fi
1173
e9cf8c1b4590 Split up src/SDL_loadso.c into platform directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 1170
diff changeset
   841
                if test x$have_loadso = xyes && \
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   842
                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   843
                    echo "-- dynamic libartsc -> $arts_lib"
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   844
                    AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_ARTS_DYNAMIC, "$arts_lib", [ ])
1467
b69f2b0309a0 Removed accidentally copied/pasted script for ALSA detection
Sam Lantinga <slouken@libsdl.org>
parents: 1459
diff changeset
   845
                else
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   846
                    EXTRA_LDFLAGS="$EXTRA_LDFLAGS $ARTS_LIBS"
294
d2d48e10f370 Added a new header file: SDL_loadso.h
Sam Lantinga <slouken@libsdl.org>
parents: 292
diff changeset
   847
                fi
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   848
                have_audio=yes
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   849
            fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   850
        fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   851
    fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   852
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   853
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   854
dnl See if the NAS audio interface is supported
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   855
CheckNAS()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   856
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   857
    AC_ARG_ENABLE(nas,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   858
AC_HELP_STRING([--enable-nas], [support the NAS audio API [[default=yes]]]),
41
8de9e8baaecc *** empty log message ***
Sam Lantinga <slouken@lokigames.com>
parents: 39
diff changeset
   859
                  , enable_nas=yes)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   860
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   861
        AC_CHECK_HEADER(audio/audiolib.h, have_nas_hdr=yes)
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   862
        AC_CHECK_LIB(audio, AuOpenServer, have_nas_lib=yes)
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   863
41
8de9e8baaecc *** empty log message ***
Sam Lantinga <slouken@lokigames.com>
parents: 39
diff changeset
   864
        AC_MSG_CHECKING(for NAS audio support)
8de9e8baaecc *** empty log message ***
Sam Lantinga <slouken@lokigames.com>
parents: 39
diff changeset
   865
        have_nas=no
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   866
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   867
        if test x$have_nas_hdr = xyes -a x$have_nas_lib = xyes; then
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   868
            have_nas=yes
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   869
            NAS_LIBS="-laudio"
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   870
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   871
        elif test -r /usr/X11R6/include/audio/audiolib.h; then
41
8de9e8baaecc *** empty log message ***
Sam Lantinga <slouken@lokigames.com>
parents: 39
diff changeset
   872
            have_nas=yes
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   873
            NAS_CFLAGS="-I/usr/X11R6/include/"
1520
5d264facfd03 Add the NAS library directory, since X11 is dynamically loaded now...
Sam Lantinga <slouken@libsdl.org>
parents: 1512
diff changeset
   874
            NAS_LIBS="-L/usr/X11R6/lib -laudio -lXt"
605
6399f4e90211 IRIX patches from Andrea Suatoni
Sam Lantinga <slouken@libsdl.org>
parents: 599
diff changeset
   875
41
8de9e8baaecc *** empty log message ***
Sam Lantinga <slouken@lokigames.com>
parents: 39
diff changeset
   876
        fi
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   877
605
6399f4e90211 IRIX patches from Andrea Suatoni
Sam Lantinga <slouken@libsdl.org>
parents: 599
diff changeset
   878
        AC_MSG_RESULT($have_nas)
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   879
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   880
        if test x$have_nas = xyes; then
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   881
            AC_ARG_ENABLE(nas-shared,
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   882
AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]),
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   883
                          , enable_nas_shared=yes)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
   884
            nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   885
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   886
            if test x$have_loadso != xyes && \
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   887
               test x$enable_nas_shared = xyes; then
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   888
                AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic NAS loading])
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   889
            fi
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   890
            if test x$have_loadso = xyes && \
2163
5f96cf74b782 NAS dynamic loading is going to be have to looked at... *sigh*
Sam Lantinga <slouken@libsdl.org>
parents: 2158
diff changeset
   891
               test x$enable_nas_shared = xyes && test x$nas_lib != x; then
3392
efc22582afc5 Only show the dynamic audio libraries if we'll be dynamically loading them
Sam Lantinga <slouken@libsdl.org>
parents: 3391
diff changeset
   892
                echo "-- dynamic libaudio -> $nas_lib"
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   893
                AC_DEFINE_UNQUOTED(SDL_AUDIO_DRIVER_NAS_DYNAMIC, "$nas_lib", [ ])
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   894
            else
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   895
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $NAS_LIBS"
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   896
            fi
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 2040
diff changeset
   897
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   898
            AC_DEFINE(SDL_AUDIO_DRIVER_NAS, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   899
            SOURCES="$SOURCES $srcdir/src/audio/nas/*.c"
1521
9b9212e4810c CFLAGS are separate from EXTRA_CFLAGS
Sam Lantinga <slouken@libsdl.org>
parents: 1520
diff changeset
   900
            EXTRA_CFLAGS="$EXTRA_CFLAGS $NAS_CFLAGS"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   901
            have_audio=yes
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   902
        fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   903
    fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   904
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   905
68
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   906
dnl rcg07142001 See if the user wants the disk writer audio driver...
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   907
CheckDiskAudio()
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   908
{
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   909
    AC_ARG_ENABLE(diskaudio,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   910
AC_HELP_STRING([--enable-diskaudio], [support the disk writer audio driver [[default=yes]]]),
86
13e4c612098d Dummy audio and video drivers are enabled (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 76
diff changeset
   911
                  , enable_diskaudio=yes)
68
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   912
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   913
        AC_DEFINE(SDL_AUDIO_DRIVER_DISK, 1, [ ])
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1354
diff changeset
   914
        SOURCES="$SOURCES $srcdir/src/audio/disk/*.c"
68
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   915
    fi
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   916
}
ac6645260d31 Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents: 53
diff changeset
   917
1532
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   918
dnl rcg03142006 See if the user wants the dummy audio driver...
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   919
CheckDummyAudio()
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   920
{
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   921
    AC_ARG_ENABLE(dummyaudio,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
   922
AC_HELP_STRING([--enable-dummyaudio], [support the dummy audio driver [[default=yes]]]),
1532
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   923
                  , enable_dummyaudio=yes)
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   924
    if test x$enable_audio = xyes -a x$enable_dummyaudio = xyes; then
5548
8f0abb6ef37d Updated configure.in to be compatible with autoconf 2.67.
Ryan C. Gordon <icculus@icculus.org>
parents: 5512
diff changeset
   925
        AC_DEFINE(SDL_AUDIO_DRIVER_DUMMY, 1, [ ])
1532
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   926
        SOURCES="$SOURCES $srcdir/src/audio/dummy/*.c"
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   927
    fi
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   928
}
30f189cdd82b Implemented dummy audio driver.
Ryan C. Gordon <icculus@icculus.org>
parents: 1521
diff changeset
   929
1573
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   930
dnl See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   931
dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   932
CheckVisibilityHidden()
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   933
{
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   934
    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   935
    have_gcc_fvisibility=no
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   936
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   937
    visibility_CFLAGS="-fvisibility=hidden"
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   938
    save_CFLAGS="$CFLAGS"
2292
4845eb8d4221 Merged -fvisibility detection fix from SDL 1.2 revision 3500
Sam Lantinga <slouken@libsdl.org>
parents: 2290
diff changeset
   939
    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
1573
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   940
    AC_TRY_COMPILE([
1745
741dc4e89f3a Only use -fvisibility=hidden if SDL will define some symbols as available. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1742
diff changeset
   941
    #if !defined(__GNUC__) || __GNUC__ < 4
741dc4e89f3a Only use -fvisibility=hidden if SDL will define some symbols as available. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1742
diff changeset
   942
    #error SDL only uses visibility attributes in GCC 4 or newer
741dc4e89f3a Only use -fvisibility=hidden if SDL will define some symbols as available. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1742
diff changeset
   943
    #endif
1573
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   944
    ],[
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   945
    ],[
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   946
    have_gcc_fvisibility=yes
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   947
    ])
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   948
    AC_MSG_RESULT($have_gcc_fvisibility)
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   949
    CFLAGS="$save_CFLAGS"
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   950
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   951
    if test x$have_gcc_fvisibility = xyes; then
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
   952
        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
1573
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   953
    fi
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   954
}
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
   955
6116
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   956
dnl See if GCC's -mpreferred-stack-boundary is supported.
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   957
dnl  Reference: http://bugzilla.libsdl.org/show_bug.cgi?id=1296
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   958
CheckStackBoundary()
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   959
{
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   960
    AC_MSG_CHECKING(for GCC -mpreferred-stack-boundary option)
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   961
    have_gcc_preferred_stack_boundary=no
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   962
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   963
    save_CFLAGS="$CFLAGS"
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   964
    CFLAGS="$save_CFLAGS -mpreferred-stack-boundary=2"
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   965
    AC_TRY_COMPILE([
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   966
    int x = 0;
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   967
    ],[
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   968
    ],[
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   969
    have_gcc_preferred_stack_boundary=yes
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   970
    ])
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   971
    AC_MSG_RESULT($have_gcc_preferred_stack_boundary)
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   972
    CFLAGS="$save_CFLAGS"
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   973
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   974
    if test x$have_gcc_preferred_stack_boundary = xyes; then
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   975
        EXTRA_CFLAGS="$EXTRA_CFLAGS -mpreferred-stack-boundary=2"
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   976
    fi
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   977
}
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   978
66f48d6bf735 Fixes bug 1296 - SDL_SetVideoMode crashes because of unaligned MOVAPS instruction
Sam Lantinga <slouken@libsdl.org>
parents: 6086
diff changeset
   979
5975
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   980
dnl See if GCC's -Wall is supported.
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   981
CheckWarnAll()
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   982
{
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   983
    AC_MSG_CHECKING(for GCC -Wall option)
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   984
    have_gcc_Wall=no
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   985
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   986
    save_CFLAGS="$CFLAGS"
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   987
    CFLAGS="$save_CFLAGS -Wall"
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   988
    AC_TRY_COMPILE([
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   989
    int x = 0;
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   990
    ],[
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   991
    ],[
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   992
    have_gcc_Wall=yes
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   993
    ])
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   994
    AC_MSG_RESULT($have_gcc_Wall)
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   995
    CFLAGS="$save_CFLAGS"
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   996
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   997
    if test x$have_gcc_Wall = xyes; then
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
   998
        EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
5989
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
   999
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1000
        dnl Haiku headers use multicharacter constants all over the place. Ignore these warnings when using -Wall.
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1001
        AC_MSG_CHECKING(for necessary GCC -Wno-multichar option)
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1002
        need_gcc_Wno_multichar=no
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1003
        case "$host" in
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1004
            *-*-beos* | *-*-haiku*)
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1005
                need_gcc_Wno_multichar=yes
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1006
                ;;
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1007
        esac
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1008
        AC_MSG_RESULT($need_gcc_Wno_multichar)
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1009
        if test x$need_gcc_Wno_multichar = xyes; then
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1010
            EXTRA_CFLAGS="$EXTRA_CFLAGS -Wno-multichar"
cd688ba5b7d4 Don't warn about multichar characters on BeOS/Haiku.
Ryan C. Gordon <icculus@icculus.org>
parents: 5975
diff changeset
  1011
        fi
5975
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
  1012
    fi
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
  1013
}
516c5c4e7bea Enable -Wall by default.
Ryan C. Gordon <icculus@icculus.org>
parents: 5969
diff changeset
  1014
1573
2422ca15ba42 Added support for gcc4's -fvisibility=hidden option.
Ryan C. Gordon <icculus@icculus.org>
parents: 1571
diff changeset
  1015
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1016
dnl Find the X11 include and library directories
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1017
CheckX11()
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1018
{
4681
5378f2d0754f Fixed some Gesture bugs
Jim Grandpre <jim.tla@gmail.com>
parents: 4669
diff changeset
  1019
5378f2d0754f Fixed some Gesture bugs
Jim Grandpre <jim.tla@gmail.com>
parents: 4669
diff changeset
  1020
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1021
    AC_ARG_ENABLE(video-x11,
1637
9ba366b919c7 Date: Fri, 31 Mar 2006 18:28:55 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 1632
diff changeset
  1022
AC_HELP_STRING([--enable-video-x11], [use X11 video driver [[default=yes]]]),
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1023
                  , enable_video_x11=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1024
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
1806
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1025
        case "$host" in
1807
Sam Lantinga <slouken@libsdl.org>
parents: 1806
diff changeset
  1026
            *-*-darwin*)
Sam Lantinga <slouken@libsdl.org>
parents: 1806
diff changeset
  1027
                # This isn't necessary for X11, but fixes GLX detection
6445
e43ddbd3d0e2 Fixed false positive when checking for X11 on Mac OS X when the X11 development environment isn't installed.
Sam Lantinga <slouken@libsdl.org>
parents: 6444
diff changeset
  1028
                if test "x$x_includes" = xNONE && \
e43ddbd3d0e2 Fixed false positive when checking for X11 on Mac OS X when the X11 development environment isn't installed.
Sam Lantinga <slouken@libsdl.org>
parents: 6444
diff changeset
  1029
                   test "x$x_libraries" = xNONE && \
e43ddbd3d0e2 Fixed false positive when checking for X11 on Mac OS X when the X11 development environment isn't installed.
Sam Lantinga <slouken@libsdl.org>
parents: 6444
diff changeset
  1030
                   test -d /usr/X11R6/include && \
e43ddbd3d0e2 Fixed false positive when checking for X11 on Mac OS X when the X11 development environment isn't installed.
Sam Lantinga <slouken@libsdl.org>
parents: 6444
diff changeset
  1031
                   test -d /usr/X11R6/lib; then
1806
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1032
                    x_includes="/usr/X11R6/include"
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1033
                    x_libraries="/usr/X11R6/lib"
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1034
                fi
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1035
                ;;
8baf6641cd57 Added hardcoded /usr/X11R6 path so GLX detection works on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 1799
diff changeset
  1036
        esac
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1037
        AC_PATH_X
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1038
        AC_PATH_XTRA
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1039
        if test x$have_x = xyes; then
1879
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1040
            # Only allow dynamically loaded X11 if the X11 function pointers
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1041
            # will not end up in the global namespace, which causes problems
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1042
            # with other libraries calling X11 functions.
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1043
            x11_symbols_private=$have_gcc_fvisibility
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1044
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1162
diff changeset
  1045
            AC_ARG_ENABLE(x11-shared,
1879
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1046
AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=maybe]]]),
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1047
                          , enable_x11_shared=maybe)
1168
045f186426e1 Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents: 1162
diff changeset
  1048
1550
31c2b8e4885e Fixed bug #166
Sam Lantinga <slouken@libsdl.org>
parents: 1548
diff changeset
  1049
            case "$host" in
5471
179adad3ae6f Added support for the Xcursor library for color cursors
Sam Lantinga <slouken@libsdl.org>
parents: 5448
diff changeset
  1050
                *-*-darwin*)
1879
cb232e63552c Default the X11 dynamically loading on if the OS loader loads libraries
Sam Lantinga <slouken@libsdl.org>
parents: 1875
diff changeset
  1051
                    x11_symbols_private=yes
1174
8c43aceeed81 Enable dynamic X11 on Mac OS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 1173
diff changeset
  1052
                    x11_lib='/usr/X11R6/lib/libX11.6.dylib'
8c43aceeed81 Enable dynamic X11 on Mac OS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 1173
diff changeset
  1053
                    x11ext_lib='/usr/X11R6/lib/libXext.6.dylib'
5471
179adad3ae6f Added support for the Xcursor library for color cursors
Sam Lantinga <slouken@libsdl.org>
parents: 5448
diff changeset
  1054
                    xcursor_lib='/usr/X11R6/lib/libXcursor.1.dylib'
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1055
                    xinerama_lib='/usr/X11R6/lib/libXinerama.1.dylib'
2763
6fc50bdd88c0 Some cleanups on the new XInput code.
Ryan C. Gordon <icculus@icculus.org>
parents: 2717
diff changeset
  1056
                    xinput_lib='/usr/X11R6/lib/libXi.6.dylib'
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1057
                    xrandr_lib='/usr/X11R6/lib/libXrandr.2.dylib'
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1058
                    xrender_lib='/usr/X11R6/lib/libXrender.1.dylib'
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1059
                    xss_lib='/usr/X11R6/lib/libXss.1.dylib'
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1060
                    xvidmode_lib='/usr/X11R6/lib/libXxf86vm.1.dylib'
1174
8c43aceeed81 Enable dynamic X11 on Mac OS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 1173
diff changeset
  1061
                    ;;
6365
975e23e06124 Fixed bug 1543 - Fix dynamic loading of X libs on OpenBSD
Sam Lantinga <slouken@libsdl.org>
parents: 6362
diff changeset
  1062
                *-*-openbsd*)
975e23e06124 Fixed bug 1543 - Fix dynamic loading of X libs on OpenBSD
Sam Lantinga <slouken@libsdl.org>
parents: 6362
diff changeset
  1063
                    x11_lib='libX11.so'
975e23e06124 Fixed bug 1543 - Fix dynamic loading of X libs on OpenBSD
Sam Lantinga <slouken@libsdl.org>
parents: 6362
diff changeset
  1064
                    x11ext_lib='libXext.so'
6385
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1065
                    xcursor_lib='libXcursor.so'
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1066
                    xinerama_lib='libXinerama.so'
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1067
                    xinput_lib='libXi.so'
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1068
                    xrandr_lib='libXrandr.so'
6365
975e23e06124 Fixed bug 1543 - Fix dynamic loading of X libs on OpenBSD
Sam Lantinga <slouken@libsdl.org>
parents: 6362
diff changeset
  1069
                    xrender_lib='libXrender.so'
6385
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1070
                    xss_lib='libXss.so'
f909e1dab4e2 OpenBSD: Add missing X11 libraries to autoconf.
Ryan C. Gordon <icculus@icculus.org>
parents: 6378
diff changeset
  1071
                    xvidmode_lib='libXxf86vm.so'
6365
975e23e06124 Fixed bug 1543 - Fix dynamic loading of X libs on OpenBSD
Sam Lantinga <slouken@libsdl.org>
parents: 6362
diff changeset
  1072
                    ;;
1174
8c43aceeed81 Enable dynamic X11 on Mac OS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 1173
diff changeset
  1073
                *)
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
  1074
                    x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
  1075
                    x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
5471
179adad3ae6f Added support for the Xcursor library for color cursors
Sam Lantinga <slouken@libsdl.org>
parents: 5448
diff changeset
  1076
                    xcursor_lib=[`find_lib "libXcursor.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1077
                    xinerama_lib=[`find_lib "libXinerama.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
3391
188fc5ecc58c Simplify and improve dynamic library detection, taken from SDL_image
Sam Lantinga <slouken@libsdl.org>
parents: 3390
diff changeset
  1078
                    xinput_lib=[`find_lib "libXi.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5389
diff changeset
  1079
                    xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`]