configure.in
author Sam Lantinga <slouken@libsdl.org>
Sun, 22 Oct 2017 10:48:52 -0700
changeset 829 ab82b7aff1fd
parent 798 9b6d7d1b3a23
child 849 7f74d2aaa151
permissions -rw-r--r--
Fixed bug 3907 - make sure libmpg123 is recent enough

Ozkan Sezer

The attached patch makes sure that we are building against
a recent-enough libmpg123: mpg123_replace_reader_handle()
requires MPG123_API_VERSION >= 24.

diff --git a/music_mpg123.c b/music_mpg123.c
--- a/music_mpg123.c
+++ b/music_mpg123.c
@@ -32,6 +32,11 @@

#include <mpg123.h>

+/* MPG123_API_VERSION >= 24 needed for mpg123_replace_reader_handle() */
+#if !defined(MPG123_API_VERSION) || (MPG123_API_VERSION-0 < 24)
+#error minimum required libmpg123 version is 1.12.0 (api version 24)
+#endif
+

typedef struct {
int loaded;
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(README.txt)
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AC_CONFIG_AUX_DIR(build-scripts)
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dnl Set various version strings - taken gratefully from the GTk sources
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# Making releases:
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#   MICRO_VERSION += 1;
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#   INTERFACE_AGE += 1;
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#   BINARY_AGE += 1;
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# if any functions have been added, set INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set BINARY_AGE and INTERFACE_AGE to 0.
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#
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MAJOR_VERSION=2
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MINOR_VERSION=0
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MICRO_VERSION=2
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INTERFACE_AGE=0
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BINARY_AGE=2
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VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
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AC_SUBST(MAJOR_VERSION)
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AC_SUBST(MINOR_VERSION)
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AC_SUBST(MICRO_VERSION)
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AC_SUBST(INTERFACE_AGE)
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AC_SUBST(BINARY_AGE)
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AC_SUBST(VERSION)
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# libtool versioning
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LT_INIT([win32-dll])
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LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
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LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
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LT_REVISION=$INTERFACE_AGE
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LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
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m4_pattern_allow([^LT_])
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
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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_INSTALL
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AC_PROG_MAKE_SET
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if test -z "$host_alias"; then
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    hostaliaswindres=
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else
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    hostaliaswindres="$host_alias-windres"
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fi
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AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
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dnl Set up the compiler and linker flags
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case "$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="-D_GNU_SOURCE=1"
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        BASE_LDFLAGS=""
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        ;;
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esac
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BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
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EXTRA_CFLAGS="$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/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$path/lib"
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#    fi
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#done
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CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
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CFLAGS="$CFLAGS $EXTRA_CFLAGS"
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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dnl Check for compiler characteristics
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AC_C_CONST
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dnl See whether we can use gcc style dependency tracking
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AC_ARG_ENABLE(dependency-tracking,
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AC_HELP_STRING([--enable-dependency-tracking],
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               [Use gcc -MMD -MT dependency tracking [[default=yes]]]),
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              , enable_dependency_tracking=yes)
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if test x$enable_dependency_tracking = xyes; then
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    have_gcc_mmd_mt=no
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    AC_MSG_CHECKING(for GCC -MMD -MT option)
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    AC_TRY_COMPILE([
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    #if !defined(__GNUC__) || __GNUC__ < 3
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    #error Dependency tracking requires GCC 3.0 or newer
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    #endif
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    ],[
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    ],[
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    have_gcc_mmd_mt=yes
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    ])
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    AC_MSG_RESULT($have_gcc_mmd_mt)
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    if test x$have_gcc_mmd_mt = xyes; then
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        DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
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    fi
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fi
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case "$host" in
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    *mingw32ce*)
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        #VERSION_SOURCES="$srcdir/version.rc"
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        EXE=".exe"
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    ;;
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    *-*-cygwin* | *-*-mingw32*)
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        VERSION_SOURCES="$srcdir/version.rc"
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        EXE=".exe"
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        if test "$build" != "$host"; then # cross-compiling
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            # Default cross-compile location
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            ac_default_prefix=/usr/local/cross-tools/$host
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        else
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            # Look for the location of the tools and install there
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            if test "$BUILD_PREFIX" != ""; then
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                ac_default_prefix=$BUILD_PREFIX
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            fi
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        fi
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        ;;
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    *)
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        EXE=""
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        ;;
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esac
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# Standard C sources
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SOURCES=`ls $srcdir/*.c | fgrep -v playwave.c | fgrep -v playmus.c`
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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 See if GCC's -fvisibility=hidden is supported (gcc4 and later, usually).
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dnl  Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
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CheckVisibilityHidden()
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{
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    AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
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    have_gcc_fvisibility=no
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    visibility_CFLAGS="-fvisibility=hidden"
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    save_CFLAGS="$CFLAGS"
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    CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
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    AC_TRY_COMPILE([
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    #if !defined(__GNUC__) || __GNUC__ < 4
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    #error SDL only uses visibility attributes in GCC 4 or newer
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    #endif
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    ],[
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    ],[
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    have_gcc_fvisibility=yes
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    ])
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    AC_MSG_RESULT($have_gcc_fvisibility)
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    CFLAGS="$save_CFLAGS"
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    if test x$have_gcc_fvisibility = xyes; then
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        EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
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    fi
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}
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dnl Function to find a library in the compiler search path
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find_lib()
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{
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    gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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    env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
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    if test "$cross_compiling" = yes; then
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        host_lib_path=""
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    else
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        host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
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    fi
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    for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do
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        lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`]
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        if test x$lib != x; then
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            echo $lib
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            return
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        fi
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    done
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}
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dnl Check for SDL
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SDL_VERSION=2.0.7
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AM_PATH_SDL2($SDL_VERSION,
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            :,
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            AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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)
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EXTRA_CFLAGS="$EXTRA_CFLAGS $SDL_CFLAGS"
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SDL_LIBS"
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dnl Check for math library
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AC_CHECK_LIB(m, pow, [LIBM="-lm"])
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AC_CHECK_HEADERS([signal.h], [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SIGNAL_H"])
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AC_CHECK_FUNCS(setbuf, [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SETBUF"])
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dnl Check command-line options
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CheckVisibilityHidden
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AC_ARG_ENABLE([music-cmd],
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AC_HELP_STRING([--enable-music-cmd], [support an external music player [[default=yes]]]),
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              [], [enable_music_cmd=detect])
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if test "x$enable_music_cmd" != xno; then
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    AC_CHECK_FUNCS([fork vfork])
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    if test "x$ac_cv_func_fork" = "xyes"; then
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        EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_FORK"
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    elif test "x$ac_cv_func_vfork" = "xyes"; then
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        EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_VFORK"
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    elif test "x$enable_music_cmd" = "xyes"; then
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        AC_MSG_ERROR([external music player not available on your platform])
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    else
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        enable_music_cmd=no
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    fi
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    if test "x$enable_music_cmd" != xno; then
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        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_CMD"
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    fi
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fi
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AC_ARG_ENABLE([music-wave],
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AC_HELP_STRING([--enable-music-wave], [enable streaming WAVE music [[default=yes]]]),
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              [], [enable_music_wave=yes])
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if test x$enable_music_wave = xyes; then
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    EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_WAV"
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fi
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AC_ARG_ENABLE([music-mod],
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AC_HELP_STRING([--enable-music-mod], [enable MOD music [[default=yes]]]),
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              [], [enable_music_mod=yes])
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AC_ARG_ENABLE([music-mod-modplug],
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AC_HELP_STRING([--enable-music-mod-modplug], [enable MOD music via modplug [[default=yes]]]),
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              [], [enable_music_mod_modplug=yes])
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AC_ARG_ENABLE([music-mod-modplug-shared],
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AC_HELP_STRING([--enable-music-mod-modplug-shared], [dynamically load modplug library [[default=yes]]]),
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              [], [enable_music_mod_modplug_shared=yes])
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if test x$enable_music_mod = xyes -a x$enable_music_mod_modplug = xyes; then
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    PKG_CHECK_MODULES([MODPLUG], [libmodplug >= 0.8.8], [dnl
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            have_libmodplug_hdr=yes
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            have_libmodplug_lib=yes
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        ], [dnl
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            AC_CHECK_HEADER([libmodplug/modplug.h], [have_libmodplug_hdr=yes])
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            AC_CHECK_LIB([modplug], [ModPlug_Load], [have_libmodplug_lib=yes])
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        ])
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    if test x$have_libmodplug_hdr = xyes -a x$have_libmodplug_lib = xyes; then
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        have_libmodplug=yes
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        case "$host" in
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            *-*-darwin*)
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                modplug_lib=[`find_lib libmodplug.dylib`]
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                ;;
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            *-*-cygwin* | *-*-mingw32*)
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                modplug_lib=[`find_lib "libmodplug*.dll"`]
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                ;;
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            *)
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                modplug_lib=[`find_lib "libmodplug[0-9]*.so.*"`]
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                if test x$modplug_lib = x; then
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                    modplug_lib=[`find_lib "libmodplug.so.*"`]
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                fi
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                ;;
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        esac
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        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MOD_MODPLUG $MODPLUG_CFLAGS"
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        if test x$enable_music_mod_modplug_shared = xyes && test x$modplug_lib != x; then
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            echo "-- dynamic libmodplug -> $modplug_lib"
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            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMODPLUG_DYNAMIC=\\\"$modplug_lib\\\""
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        else
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            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MODPLUG_LIBS"
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        fi
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    else
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        AC_MSG_WARN([*** Unable to find ModPlug library (http://modplug-xmms.sourceforge.net/)])
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    fi
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fi
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AC_ARG_ENABLE([music-mod-mikmod],
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AC_HELP_STRING([--enable-music-mod-mikmod], [enable MOD music via mikmod [[default=no]]]),
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              [], [enable_music_mod_mikmod=no])
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AC_ARG_ENABLE([music-mod-mikmod-shared],
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AC_HELP_STRING([--enable-music-mod-mikmod-shared], [dynamically load mikmod library [[default=yes]]]),
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              [], [enable_music_mod_mikmod_shared=yes])
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if test x$enable_music_mod = xyes -a x$enable_music_mod_mikmod = xyes; then
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    have_libmikmod=no
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    libmikmod_maj=3
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   291
    libmikmod_min=1
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   292
    libmikmod_rev=10
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    libmikmod_ver="$libmikmod_maj.$libmikmod_min.$libmikmod_rev"
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    AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no, [$PATH])
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    if test "$LIBMIKMOD_CONFIG" != "no" ; then
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        CFLAGS_SAVED="$CFLAGS"
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   298
        LIBS_SAVED="$LIBS"
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        CFLAGS="$CFLAGS `$LIBMIKMOD_CONFIG --cflags`"
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        LIBS="$LIBS `$LIBMIKMOD_CONFIG --libs`"
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        have_libmikmod=yes
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        AC_MSG_CHECKING([for libmikmod - version >= $libmikmod_ver])
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        AC_TRY_RUN([
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#include "mikmod.h"
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#include "stdio.h"
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int main(int argc, char **argv)
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{
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long maj=$libmikmod_maj,min=$libmikmod_min,rev=$libmikmod_rev,ver=MikMod_GetVersion();
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/*printf("(%d.%d.%d) ",ver>>16,(ver>>8)&0xff,ver&0xff);*/
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if(ver>=((maj<<16)|(min<<8)|(rev))) {
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    printf("yes\n");
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    return 0;
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}
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printf("no\n*** libmikmod is older than %d.%d.%d, not using.\n",maj,min,rev);
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return 1;
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}
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], [], have_libmikmod=no; CFLAGS="$CFLAGS_SAVED"; LIBS="$LIBS_SAVED",
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        [echo $ac_n "cross compiling; assumed OK... $ac_c"])
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    fi
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   321
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   322
    if test x$have_libmikmod = xyes; then
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   323
        case "$host" in
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            *-*-darwin*)
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                mikmod_lib=[`find_lib libmikmod.dylib`]
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                ;;
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   327
            *-*-cygwin* | *-*-mingw32*)
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                mikmod_lib=[`find_lib "libmikmod*.dll"`]
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                ;;
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            *)
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                mikmod_lib=[`find_lib "libmikmod[0-9]*.so.*"`]
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                if test x$mikmod_lib = x; then
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   333
                    mikmod_lib=[`find_lib "libmikmod.so.*"`]
slouken@419
   334
                fi
slouken@419
   335
                ;;
slouken@419
   336
        esac
slouken@777
   337
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MOD_MIKMOD `$LIBMIKMOD_CONFIG --cflags`"
slouken@639
   338
        if test x$enable_music_mod_mikmod_shared = xyes && test x$mikmod_lib != x; then
slouken@419
   339
            echo "-- dynamic libmikmod -> $mikmod_lib"
slouken@798
   340
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMIKMOD_DYNAMIC=\\\"$mikmod_lib\\\""
slouken@419
   341
        else
slouken@419
   342
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS `$LIBMIKMOD_CONFIG --libs`"
slouken@419
   343
        fi
slouken@419
   344
    else
slouken@419
   345
        AC_MSG_WARN([*** Unable to find MikMod library (http://mikmod.raphnet.net/)])
slouken@419
   346
    fi
slouken@249
   347
fi
slouken@249
   348
slouken@639
   349
if test x$have_libmodplug != xyes -a x$have_libmikmod != xyes ; then
slouken@710
   350
    AC_MSG_WARN([MOD support disabled])
slouken@481
   351
fi
slouken@481
   352
slouken@312
   353
AC_ARG_ENABLE([music-midi],
slouken@639
   354
AC_HELP_STRING([--enable-music-midi], [enable MIDI music [[default=yes]]]),
slouken@312
   355
              [], [enable_music_midi=yes])
slouken@0
   356
if test x$enable_music_midi = xyes; then
slouken@777
   357
    EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MID"
slouken@639
   358
    AC_ARG_ENABLE([music-midi-timidity],
slouken@639
   359
AC_HELP_STRING([--enable-music-midi-timidity], [enable timidity MIDI output [[default=yes]]]),
slouken@639
   360
                  [], [enable_music_midi_timidity=yes])
slouken@639
   361
    if test x$enable_music_midi_timidity = xyes; then
slouken@777
   362
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MID_TIMIDITY -I\$(srcdir)/timidity"
slouken@294
   363
        SOURCES="$SOURCES $srcdir/timidity/*.c"
slouken@106
   364
    fi
slouken@639
   365
    AC_ARG_ENABLE([music-midi-native],
slouken@639
   366
AC_HELP_STRING([--enable-music-midi-native], [enable native MIDI music output [[default=yes]]]),
slouken@639
   367
                  [], [enable_music_midi_native=yes])
slouken@639
   368
    if test x$enable_music_midi_native = xyes; then
slouken@639
   369
        use_music_midi_native=no
slouken@289
   370
        case "$host" in
slouken@488
   371
            *mingw32ce*)
slouken@639
   372
                use_music_midi_native=no
slouken@488
   373
                ;;
slouken@99
   374
            *-*-cygwin* | *-*-mingw32*)
slouken@639
   375
                use_music_midi_native=yes
slouken@294
   376
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lwinmm"
slouken@99
   377
                ;;
slouken@107
   378
            *-*-darwin*)
slouken@639
   379
                use_music_midi_native=yes
icculus@461
   380
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit -Wl,-framework,CoreServices"
slouken@107
   381
                ;;
slouken@494
   382
            *-*-haiku*)
slouken@639
   383
                use_music_midi_native=yes_cpp
slouken@494
   384
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmidi" 
slouken@494
   385
                ;;
slouken@99
   386
        esac
slouken@639
   387
        if test x$use_music_midi_native = xyes; then
slouken@777
   388
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MID_NATIVE -I\$(srcdir)/native_midi"
slouken@294
   389
            SOURCES="$SOURCES $srcdir/native_midi/*.c"
slouken@639
   390
        elif test x$use_music_midi_native = xyes_cpp; then
slouken@777
   391
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MID_NATIVE -I\$(srcdir)/native_midi"
slouken@494
   392
            SOURCES="$SOURCES $srcdir/native_midi/*.c"
slouken@494
   393
            SOURCES_CXX="$SOURCES_CXX $srcdir/native_midi/*.cpp"
slouken@99
   394
        fi
slouken@99
   395
    fi
slouken@639
   396
    AC_ARG_ENABLE([music-midi-fluidsynth],
slouken@639
   397
AC_HELP_STRING([--enable-music-midi-fluidsynth], [enable FluidSynth MIDI output [[default=yes]]]),
slouken@639
   398
                  [], [enable_music_midi_fluidsynth=yes])
slouken@683
   399
    AC_ARG_ENABLE([music-midi-fluidsynth-shared],
slouken@639
   400
AC_HELP_STRING([--enable-music-midi-fluidsynth-shared], [dynamically load FluidSynth library [[default=yes]]]),
slouken@639
   401
                  [], [enable_music_midi_fluidsynth_shared=yes])
slouken@639
   402
    if test x$enable_music_midi_fluidsynth = xyes; then
chewi@506
   403
        AC_CHECK_HEADER([fluidsynth.h], [have_fluidsynth_hdr=yes])
chewi@506
   404
        AC_CHECK_LIB([fluidsynth], [fluid_player_add_mem], [have_fluidsynth_lib=yes])
chewi@506
   405
        if test x$have_fluidsynth_hdr = xyes -a x$have_fluidsynth_lib = xyes; then
slouken@639
   406
            have_fluidsynth=yes
chewi@506
   407
            case "$host" in
chewi@506
   408
                *-*-darwin*)
chewi@506
   409
                    fluidsynth_lib=[`find_lib libfluidsynth.dylib`]
chewi@506
   410
                    ;;
chewi@506
   411
                *-*-cygwin* | *-*-mingw32*)
chewi@506
   412
                    fluidsynth_lib=[`find_lib "fluidsynth*.dll"`]
chewi@506
   413
                    ;;
chewi@506
   414
                *)
slouken@636
   415
                    fluidsynth_lib=[`find_lib "libfluidsynth[0-9]*.so.*"`]
chewi@506
   416
                    if test x$fluidsynth_lib = x; then
slouken@636
   417
                        fluidsynth_lib=[`find_lib "libfluidsynth.so.*"`]
chewi@506
   418
                    fi
chewi@506
   419
                    ;;
chewi@506
   420
            esac
slouken@777
   421
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MID_FLUIDSYNTH"
slouken@639
   422
            if test x$enable_music_midi_fluidsynth_shared = xyes && test x$fluidsynth_lib != x; then
slouken@787
   423
                echo "-- dynamic libfluidsynth -> $fluidsynth_lib"
chewi@506
   424
                EXTRA_CFLAGS="$EXTRA_CFLAGS -DFLUIDSYNTH_DYNAMIC=\\\"$fluidsynth_lib\\\""
chewi@506
   425
            else
chewi@506
   426
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lfluidsynth"
chewi@506
   427
            fi
chewi@506
   428
        else
chewi@506
   429
            AC_MSG_WARN([*** Unable to find FluidSynth library (http://www.fluidsynth.org/)])
chewi@506
   430
            AC_MSG_WARN([FluidSynth support disabled])
chewi@506
   431
        fi
chewi@506
   432
    fi
slouken@0
   433
fi
slouken@419
   434
slouken@639
   435
if test x$enable_music_midi_timidity != xyes -a \
slouken@639
   436
        x$use_music_midi_native != xyes -a x$use_music_midi_native != xyes_cpp -a \
slouken@639
   437
        x$have_fluidsynth != xyes; then
slouken@710
   438
    AC_MSG_WARN([MIDI support disabled])
slouken@639
   439
fi
slouken@639
   440
slouken@312
   441
AC_ARG_ENABLE([music-ogg],
slouken@312
   442
AC_HELP_STRING([--enable-music-ogg], [enable Ogg Vorbis music [[default=yes]]]),
slouken@312
   443
              [], [enable_music_ogg=yes])
slouken@353
   444
AC_ARG_ENABLE(music-ogg-tremor,
slouken@419
   445
AC_HELP_STRING([--enable-music-ogg-tremor], [enable OGG Vorbis music via libtremor [[default=no]]]),
slouken@368
   446
              [], enable_music_ogg_tremor=no)
slouken@368
   447
AC_ARG_ENABLE([music-ogg-shared],
slouken@639
   448
AC_HELP_STRING([--enable-music-ogg-shared], [dynamically load Ogg Vorbis library [[default=yes]]]),
slouken@368
   449
              [], [enable_music_ogg_shared=yes])
slouken@368
   450
if test x$enable_music_ogg = xyes; then
slouken@368
   451
    if test x$enable_music_ogg_tremor = xyes; then
slouken@368
   452
        AC_CHECK_HEADER([tremor/ivorbisfile.h], [have_tremor_hdr=yes])
slouken@592
   453
        AC_CHECK_LIB([vorbisidec -logg], [ov_open_callbacks], [have_tremor_lib=yes])
slouken@368
   454
        if test x$have_tremor_hdr = xyes -a x$have_tremor_lib = xyes; then
slouken@368
   455
            case "$host" in
slouken@368
   456
                *-*-darwin*)
slouken@456
   457
                    ogg_lib=[`find_lib libvorbisidec.dylib`]
slouken@368
   458
                    ;;
slouken@368
   459
                *-*-cygwin* | *-*-mingw32*)
slouken@372
   460
                    ogg_lib=[`find_lib "vorbisidec*.dll"`]
slouken@368
   461
                    ;;
slouken@368
   462
                *)
slouken@636
   463
                    ogg_lib=[`find_lib "libvorbisidec[0-9]*.so.*"`]
slouken@368
   464
                    if test x$ogg_lib = x; then
slouken@636
   465
                        ogg_lib=[`find_lib "libvorbisidec.so.*"`]
slouken@368
   466
                    fi
slouken@368
   467
                    ;;
slouken@368
   468
            esac
slouken@777
   469
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_OGG -DOGG_USE_TREMOR"
slouken@368
   470
            if test x$enable_music_ogg_shared = xyes && test x$ogg_lib != x; then
slouken@368
   471
                echo "-- dynamic libvorbisidec -> $ogg_lib"
slouken@368
   472
                EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_DYNAMIC=\\\"$ogg_lib\\\""
slouken@368
   473
            else
slouken@572
   474
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisidec -lvorbis"
slouken@368
   475
            fi
slouken@419
   476
        else
slouken@419
   477
            AC_MSG_WARN([*** Unable to find Ogg Vorbis Tremor library (http://www.xiph.org/)])
slouken@419
   478
            AC_MSG_WARN([Ogg Vorbis support disabled])
slouken@368
   479
        fi
slouken@368
   480
    else
slouken@368
   481
        AC_CHECK_HEADER([vorbis/vorbisfile.h], [have_ogg_hdr=yes])
slouken@592
   482
        AC_CHECK_LIB([vorbisfile -lvorbis -logg -lm], [ov_open_callbacks], [have_ogg_lib=yes])
slouken@368
   483
        if test x$have_ogg_hdr = xyes -a x$have_ogg_lib = xyes; then
slouken@368
   484
            case "$host" in
slouken@368
   485
                *-*-darwin*)
slouken@456
   486
                    ogg_lib=[`find_lib libvorbisfile.dylib`]
slouken@368
   487
                    ;;
slouken@368
   488
                *-*-cygwin* | *-*-mingw32*)
slouken@372
   489
                    ogg_lib=[`find_lib "libvorbisfile*.dll"`]
slouken@368
   490
                    ;;
slouken@368
   491
                *)
slouken@636
   492
                    ogg_lib=[`find_lib "libvorbisfile[0-9]*.so.*"`]
slouken@368
   493
                    if test x$ogg_lib = x; then
slouken@636
   494
                        ogg_lib=[`find_lib "libvorbisfile.so.*"`]
slouken@368
   495
                    fi
slouken@368
   496
                    ;;
slouken@368
   497
            esac
slouken@777
   498
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_OGG"
slouken@368
   499
            if test x$enable_music_ogg_shared = xyes && test x$ogg_lib != x; then
slouken@368
   500
                echo "-- dynamic libvorbisfile -> $ogg_lib"
slouken@368
   501
                EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_DYNAMIC=\\\"$ogg_lib\\\""
slouken@368
   502
            else
slouken@602
   503
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisfile -lvorbis"
slouken@368
   504
            fi
slouken@419
   505
        else
slouken@419
   506
            AC_MSG_WARN([*** Unable to find Ogg Vorbis library (http://www.xiph.org/)])
slouken@419
   507
            AC_MSG_WARN([Ogg Vorbis support disabled])
slouken@368
   508
        fi
slouken@353
   509
    fi
slouken@353
   510
fi
slouken@419
   511
slouken@396
   512
libflac_ver=8
slouken@382
   513
AC_ARG_ENABLE([music-flac],
slouken@382
   514
AC_HELP_STRING([--enable-music-flac], [enable FLAC music [[default=yes]]]),
slouken@382
   515
              [], [enable_music_flac=yes])
slouken@382
   516
AC_ARG_ENABLE([music-flac-shared],
slouken@382
   517
AC_HELP_STRING([--enable-music-flac-shared],
slouken@639
   518
              [dynamically load FLAC library [[default=yes]]]),
slouken@382
   519
              [], [enable_music_flac_shared=yes])
slouken@382
   520
if test x$enable_music_flac = xyes; then
slouken@452
   521
    AC_CHECK_HEADER([FLAC/export.h], [have_flac_export=yes])
slouken@452
   522
    if test x$have_flac_export = xyes; then
slouken@452
   523
        LIBS_SAVED="$LIBS"
slouken@452
   524
        LIBS="-lFLAC"
slouken@452
   525
        AC_MSG_CHECKING([for libflac so-name version >= $libflac_ver])
slouken@502
   526
        AC_TRY_COMPILE([
slouken@396
   527
#include "FLAC/export.h"
slouken@396
   528
#include "stdio.h"
slouken@502
   529
],[
slouken@396
   530
#if defined(FLAC_API_VERSION_CURRENT) && (FLAC_API_VERSION_CURRENT >= $libflac_ver)
slouken@396
   531
#else
slouken@502
   532
#error "old-flac"
slouken@396
   533
#endif
slouken@396
   534
], have_flac_ver=yes, have_flac_ver=no)
slouken@419
   535
        LIBS="$LIBS_SAVED"
slouken@419
   536
        AC_MSG_RESULT($have_flac_ver)
slouken@419
   537
    fi
slouken@419
   538
slouken@419
   539
    if test x$have_flac_ver = xyes; then
slouken@419
   540
        AC_CHECK_HEADER([FLAC/stream_decoder.h], [have_flac_hdr=yes])
slouken@419
   541
        AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new], [have_flac_lib=yes])
slouken@419
   542
        if test x$have_flac_hdr = xyes -a x$have_flac_lib = xyes; then    
slouken@419
   543
            case "$host" in
slouken@419
   544
                *-*-darwin*)
slouken@456
   545
                    flac_lib=[`find_lib libFLAC.dylib`]
slouken@419
   546
                    ;;
slouken@419
   547
                *-*-cygwin* | *-*-mingw32*)
slouken@636
   548
                    flac_lib=[`find_lib "libFLAC-*.dll"`]
slouken@419
   549
                    ;;
slouken@419
   550
                *)
slouken@636
   551
                    flac_lib=[`find_lib "libFLAC[0-9]*.so.*"`]
slouken@419
   552
                    if test x$flac_lib = x; then
slouken@636
   553
                        flac_lib=[`find_lib "libFLAC.so.*"`]
slouken@419
   554
                    fi
slouken@419
   555
                    ;;
slouken@419
   556
            esac
slouken@777
   557
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_FLAC"
slouken@419
   558
            if test x$enable_music_flac_shared = xyes && test x$flac_lib != x; then
slouken@419
   559
                echo "-- dynamic libFLAC -> $flac_lib"
slouken@419
   560
                EXTRA_CFLAGS="$EXTRA_CFLAGS -DFLAC_DYNAMIC=\\\"$flac_lib\\\""
slouken@419
   561
            else
slouken@419
   562
                EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lFLAC"
slouken@419
   563
            fi
slouken@419
   564
        fi
slouken@419
   565
    else
slouken@419
   566
        AC_MSG_WARN([*** Unable to find FLAC library (http://flac.sourceforge.net/)])
slouken@419
   567
        AC_MSG_WARN([FLAC support disabled])
slouken@419
   568
    fi
slouken@382
   569
fi
slouken@419
   570
slouken@639
   571
AC_ARG_ENABLE(music-mp3,
slouken@639
   572
AC_HELP_STRING([--enable-music-mp3], [enable MP3 music [[default=yes]]]),
slouken@639
   573
              [], enable_music_mp3=yes)
slouken@488
   574
slouken@639
   575
AC_ARG_ENABLE(music-mp3-smpeg,
slouken@793
   576
AC_HELP_STRING([--enable-music-mp3-smpeg], [enable MP3 music via smpeg [[default=no]]]),
slouken@793
   577
              [], enable_music_mp3_smpeg=no)
slouken@639
   578
AC_ARG_ENABLE([music-mp3-smpeg-shared],
slouken@639
   579
AC_HELP_STRING([--enable-music-mp3-smpeg-shared], [dynamically load smpeg library [[default=yes]]]),
slouken@639
   580
              [], [enable_music_mp3_smpeg_shared=yes])
slouken@639
   581
if test x$enable_music_mp3 = xyes -a x$enable_music_mp3_smpeg = xyes; then
slouken@621
   582
    SMPEG_VERSION=2.0.0
slouken@621
   583
    AM_PATH_SMPEG2($SMPEG_VERSION, have_smpeg=yes, have_smpeg=no)
slouken@0
   584
    if test x$have_smpeg = xyes; then
slouken@313
   585
        case "$host" in
slouken@313
   586
            *-*-darwin*)
slouken@621
   587
                smpeg_lib=[`find_lib libsmpeg2.dylib`]
slouken@313
   588
                ;;
slouken@313
   589
            *-*-cygwin* | *-*-mingw32*)
slouken@621
   590
                smpeg_lib=[`find_lib "smpeg2*.dll"`]
slouken@313
   591
                ;;
slouken@313
   592
            *)
slouken@636
   593
                smpeg_lib=[`find_lib "libsmpeg2*.so.*"`]
slouken@313
   594
                ;;
slouken@313
   595
        esac
slouken@777
   596
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MP3_SMPEG $SMPEG_CFLAGS"
slouken@639
   597
        if test x$enable_music_mp3_smpeg_shared = xyes && test x$smpeg_lib != x; then
slouken@313
   598
            echo "-- dynamic libsmpeg -> $smpeg_lib"
slouken@777
   599
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DSMPEG_DYNAMIC=\\\"$smpeg_lib\\\""
slouken@313
   600
        else
slouken@313
   601
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SMPEG_LIBS"
slouken@313
   602
        fi
slouken@419
   603
    else
slouken@419
   604
        AC_MSG_WARN([*** Unable to find SMPEG library (http://icculus.org/smpeg/)])
slouken@0
   605
    fi
slouken@0
   606
fi
slouken@419
   607
slouken@357
   608
AC_ARG_ENABLE(music-mp3-mad-gpl,
slouken@357
   609
AC_HELP_STRING([--enable-music-mp3-mad-gpl], [enable MP3 music via libmad GPL code [[default=no]]]),
slouken@357
   610
                  [], [enable_music_mp3_mad_gpl=no])
slouken@797
   611
AC_ARG_ENABLE(music-mp3-mad-gpl-dithering,
slouken@797
   612
AC_HELP_STRING([--enable-music-mp3-mad-gpl-dithering], [enable MP3 music via libmad GPL code [[default=yes]]]),
slouken@797
   613
                  [], [enable_music_mp3_mad_gpl_dithering=yes])
slouken@639
   614
if test x$enable_music_mp3 = xyes -a x$enable_music_mp3_mad_gpl = xyes; then
slouken@357
   615
    AC_MSG_CHECKING(for libmad headers)
slouken@357
   616
    have_libmad=no
slouken@357
   617
    AC_TRY_COMPILE([
slouken@357
   618
     #include "mad.h"
slouken@357
   619
    ],[
slouken@357
   620
    ],[
slouken@357
   621
    have_libmad=yes
slouken@357
   622
    ])
slouken@357
   623
    AC_MSG_RESULT($have_libmad)
slouken@357
   624
    if test x$have_libmad = xyes; then
slouken@777
   625
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MP3_MAD"
slouken@797
   626
		if test x$enable_music_mp3_mad_gpl_dithering = xyes; then
slouken@797
   627
            AC_MSG_WARN([*** Using GPL libmad and MP3 dithering routines, this build of SDL_mixer is now under the GPL])
slouken@797
   628
			EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MP3_MAD_GPL_DITHERING"
slouken@797
   629
        fi
slouken@357
   630
        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmad"
slouken@419
   631
    else
slouken@419
   632
        AC_MSG_WARN([*** Unable to find MAD library (http://www.underbit.com/products/mad/)])
slouken@357
   633
    fi
slouken@357
   634
fi
slouken@0
   635
lolisamurai@757
   636
AC_ARG_ENABLE(music-mp3-mpg123,
slouken@787
   637
AC_HELP_STRING([--enable-music-mp3-mpg123], [enable MP3 music via libmpg123 [[default=yes]]]),
slouken@787
   638
                  [], [enable_music_mp3_mpg123=yes])
slouken@787
   639
AC_ARG_ENABLE([music-mp3-mpg123-shared],
slouken@787
   640
AC_HELP_STRING([--enable-music-mp3-mpg123-shared], [dynamically load libmpg123 library [[default=yes]]]),
slouken@787
   641
              [], [enable_music_mp3_mpg123_shared=yes])
slouken@787
   642
if test x$enable_music_mp3_mpg123 = xyes; then
slouken@787
   643
    AC_CHECK_HEADER([mpg123.h], [have_mpg123_hdr=yes])
slouken@829
   644
    AC_CHECK_LIB([mpg123], [mpg123_replace_reader_handle], [have_mpg123_lib=yes])
slouken@787
   645
    if test x$have_mpg123_hdr = xyes -a x$have_mpg123_lib = xyes; then
slouken@787
   646
        have_mpg123=yes
slouken@787
   647
        case "$host" in
slouken@787
   648
            *-*-darwin*)
slouken@787
   649
                mpg123_lib=[`find_lib libmpg123.dylib`]
slouken@787
   650
                ;;
slouken@787
   651
            *-*-cygwin* | *-*-mingw32*)
slouken@787
   652
                mpg123_lib=[`find_lib "libmpg123*.dll"`]
slouken@787
   653
                ;;
slouken@787
   654
            *)
slouken@787
   655
				mpg123_lib=[`find_lib "libmpg123.so.*"`]
slouken@787
   656
                ;;
slouken@787
   657
        esac
slouken@777
   658
        EXTRA_CFLAGS="$EXTRA_CFLAGS -DMUSIC_MP3_MPG123"
slouken@787
   659
        if test x$enable_music_mp3_mpg123_shared = xyes && test x$mpg123_lib != x; then
slouken@787
   660
            echo "-- dynamic libmpg123 -> $mpg123_lib"
slouken@787
   661
            EXTRA_CFLAGS="$EXTRA_CFLAGS -DMPG123_DYNAMIC=\\\"$mpg123_lib\\\""
slouken@787
   662
        else
slouken@787
   663
            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmpg123"
slouken@787
   664
        fi
lolisamurai@757
   665
    else
lolisamurai@757
   666
        AC_MSG_WARN([*** Unable to find mpg123 library (https://www.mpg123.de)])
slouken@787
   667
        AC_MSG_WARN([mpg123 support disabled])
lolisamurai@757
   668
    fi
lolisamurai@757
   669
fi
lolisamurai@757
   670
lolisamurai@757
   671
if test x$have_smpeg = xyes -o x$have_libmad = xyes -o x$have_libmpg123; then
slouken@780
   672
    :
slouken@714
   673
else
slouken@419
   674
    AC_MSG_WARN([MP3 support disabled])
slouken@419
   675
fi
slouken@419
   676
slouken@501
   677
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBM"
slouken@422
   678
slouken@422
   679
OBJECTS=`echo $SOURCES`
slouken@422
   680
DEPENDS=`echo $SOURCES`
slouken@422
   681
OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
slouken@422
   682
DEPENDS=`echo "$DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
slouken@422
   683
$(objects)/\2.lo: \1/\2.c\\
slouken@432
   684
	\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
slouken@422
   685
slouken@494
   686
OBJECTS_CXX=`echo $SOURCES_CXX`
slouken@494
   687
DEPENDS_CXX=`echo $SOURCES_CXX`
slouken@494
   688
OBJECTS_CXX=`echo "$OBJECTS_CXX" | sed 's,[[^ ]]*/\([[^ ]]*\)\.cpp,$(objects)/\1.lo,g'`
slouken@494
   689
DEPENDS_CXX=`echo "$DEPENDS_CXX" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.cpp,\\
slouken@494
   690
$(objects)/\2.lo: \1/\2.cpp\\
slouken@494
   691
	\$(LIBTOOL) --mode=compile \$(CXX) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
slouken@494
   692
OBJECTS="$OBJECTS $OBJECTS_CXX"
slouken@494
   693
DEPENDS="$DEPENDS $DEPENDS_CXX"
slouken@497
   694
DEPENDS=`echo "$DEPENDS" | sed 's,\\$,\\\\$,g'`
slouken@494
   695
slouken@422
   696
VERSION_OBJECTS=`echo $VERSION_SOURCES`
slouken@422
   697
VERSION_DEPENDS=`echo $VERSION_SOURCES`
slouken@422
   698
VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
slouken@422
   699
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.rc,\\
slouken@422
   700
$(objects)/\2.o: \1/\2.rc\\
slouken@422
   701
	\$(WINDRES) \$< \$@,g'`
slouken@497
   702
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed 's,\\$,\\\\$,g'`
slouken@422
   703
slouken@422
   704
PLAYWAVE_SOURCES="$srcdir/playwave.c"
slouken@422
   705
PLAYWAVE_OBJECTS=`echo $PLAYWAVE_SOURCES`
slouken@422
   706
PLAYWAVE_DEPENDS=`echo $PLAYWAVE_SOURCES`
slouken@422
   707
PLAYWAVE_OBJECTS=`echo "$PLAYWAVE_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
slouken@422
   708
PLAYWAVE_DEPENDS=`echo "$PLAYWAVE_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
slouken@422
   709
$(objects)/\2.lo: \1/\2.c\\
slouken@432
   710
	\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
slouken@497
   711
PLAYWAVE_DEPENDS=`echo "$PLAYWAVE_DEPENDS" | sed 's,\\$,\\\\$,g'`
slouken@422
   712
slouken@422
   713
PLAYMUS_SOURCES="$srcdir/playmus.c"
slouken@422
   714
PLAYMUS_OBJECTS=`echo $PLAYMUS_SOURCES`
slouken@422
   715
PLAYMUS_DEPENDS=`echo $PLAYMUS_SOURCES`
slouken@422
   716
PLAYMUS_OBJECTS=`echo "$PLAYMUS_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
slouken@422
   717
PLAYMUS_DEPENDS=`echo "$PLAYMUS_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
slouken@422
   718
$(objects)/\2.lo: \1/\2.c\\
slouken@432
   719
	\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
slouken@497
   720
PLAYMUS_DEPENDS=`echo "$PLAYMUS_DEPENDS" | sed 's,\\$,\\\\$,g'`
slouken@1
   721
slouken@294
   722
dnl Expand the sources and objects needed to build the library
slouken@294
   723
AC_SUBST(ac_aux_dir)
slouken@294
   724
AC_SUBST(OBJECTS)
slouken@422
   725
AC_SUBST(VERSION_OBJECTS)
slouken@422
   726
AC_SUBST(PLAYWAVE_OBJECTS)
slouken@422
   727
AC_SUBST(PLAYMUS_OBJECTS)
slouken@294
   728
AC_SUBST(BUILD_CFLAGS)
slouken@294
   729
AC_SUBST(EXTRA_CFLAGS)
slouken@294
   730
AC_SUBST(BUILD_LDFLAGS)
slouken@294
   731
AC_SUBST(EXTRA_LDFLAGS)
slouken@294
   732
AC_SUBST(EXE)
slouken@368
   733
AC_SUBST(WINDRES)
slouken@392
   734
AC_SUBST(SDL_VERSION)
slouken@294
   735
AC_SUBST(SDL_CFLAGS)
slouken@294
   736
AC_SUBST(SDL_LIBS)
slouken@206
   737
slouken@0
   738
AC_OUTPUT([
slouken@497
   739
])
slouken@497
   740
AC_CONFIG_FILES([
slouken@578
   741
    Makefile SDL2_mixer.spec SDL2_mixer.pc
slouken@0
   742
])
slouken@497
   743
AC_CONFIG_COMMANDS([default],
slouken@497
   744
                   [cat >>Makefile <<__EOF__
slouken@497
   745
slouken@497
   746
# Build rules for objects
slouken@497
   747
-include \$(OBJECTS:.lo=.d)
slouken@497
   748
$DEPENDS
slouken@497
   749
$VERSION_DEPENDS
slouken@497
   750
slouken@497
   751
-include \$(PLAYWAVE_OBJECTS:.lo=.d)
slouken@497
   752
$PLAYWAVE_DEPENDS
slouken@497
   753
slouken@497
   754
-include \$(PLAYMUS_OBJECTS:.lo=.d)
slouken@497
   755
$PLAYMUS_DEPENDS
slouken@497
   756
__EOF__ 
slouken@497
   757
], [
slouken@497
   758
DEPENDS="$DEPENDS"
slouken@497
   759
VERSION_DEPENDS="$VERSION_DEPENDS"
slouken@497
   760
PLAYWAVE_DEPENDS="$PLAYWAVE_DEPENDS"
slouken@497
   761
PLAYMUS_DEPENDS="$PLAYMUS_DEPENDS"
slouken@497
   762
])
slouken@497
   763
AC_OUTPUT