configure.in
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dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
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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
# Making releases:
# MICRO_VERSION += 1;
# INTERFACE_AGE += 1;
# BINARY_AGE += 1;
# if any functions have been added, set INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set BINARY_AGE and INTERFACE_AGE to 0.
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MAJOR_VERSION=1
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MINOR_VERSION=2
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MICRO_VERSION=13
INTERFACE_AGE=1
BINARY_AGE=13
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VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
AC_SUBST(MAJOR_VERSION)
AC_SUBST(MINOR_VERSION)
AC_SUBST(MICRO_VERSION)
AC_SUBST(INTERFACE_AGE)
AC_SUBST(BINARY_AGE)
AC_SUBST(VERSION)
# libtool versioning
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LT_INIT([win32-dll])
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LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
LT_REVISION=$INTERFACE_AGE
LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
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m4_pattern_allow([^LT_])
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AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
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dnl AC_CANONICAL_HOST
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dnl Check for tools
AC_PROG_LIBTOOL
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET
if test -z "$host_alias"; then
hostaliaswindres=
else
hostaliaswindres="$host_alias-windres"
fi
AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
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dnl Set up the compiler and linker flags
case "$host" in
*-*-cygwin*)
# We build SDL on cygwin without the UNIX emulation layer
BASE_CFLAGS="-I/usr/include/mingw -mno-cygwin"
BASE_LDFLAGS="-mno-cygwin"
;;
*)
BASE_CFLAGS="-D_GNU_SOURCE=1"
BASE_LDFLAGS=""
;;
esac
BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
BUILD_LDFLAGS="$LDFLAGS"
EXTRA_LDFLAGS="$BASE_LDFLAGS"
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## These are common directories to find software packages
#for path in /usr/freeware /usr/pkg /usr/local; do
# if test -d $path/include; then
# EXTRA_CFLAGS="$EXTRA_CFLAGS -I$path/include"
# fi
# if test -d $path/lib; then
# EXTRA_LDFLAGS="$EXTRA_LDFLAGS -L$path/lib"
# fi
#done
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CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"
CFLAGS="$CFLAGS $EXTRA_CFLAGS"
LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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dnl Check for compiler characteristics
AC_C_CONST
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dnl See whether we can use gcc style dependency tracking
AC_ARG_ENABLE(dependency-tracking,
AC_HELP_STRING([--enable-dependency-tracking],
[Use gcc -MMD -MT dependency tracking [[default=yes]]]),
, enable_dependency_tracking=yes)
if test x$enable_dependency_tracking = xyes; then
have_gcc_mmd_mt=no
AC_MSG_CHECKING(for GCC -MMD -MT option)
AC_TRY_COMPILE([
#if !defined(__GNUC__) || __GNUC__ < 3
#error Dependency tracking requires GCC 3.0 or newer
#endif
],[
],[
have_gcc_mmd_mt=yes
])
AC_MSG_RESULT($have_gcc_mmd_mt)
if test x$have_gcc_mmd_mt = xyes; then
DEPENDENCY_TRACKING_OPTIONS="-MMD -MT \$@"
fi
fi
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case "$host" in
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*mingw32ce*)
#VERSION_SOURCES="$srcdir/version.rc"
EXE=".exe"
;;
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*-*-cygwin* | *-*-mingw32*)
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VERSION_SOURCES="$srcdir/version.rc"
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if test "$build" != "$host"; then # cross-compiling
# Default cross-compile location
ac_default_prefix=/usr/local/cross-tools/i386-mingw32
else
# Look for the location of the tools and install there
if test "$BUILD_PREFIX" != ""; then
ac_default_prefix=$BUILD_PREFIX
fi
fi
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SOURCES=""
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esac
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# Standard C sources
SOURCES="$SOURCES \
$srcdir/effect_position.c \
$srcdir/effect_stereoreverse.c \
$srcdir/effects_internal.c \
$srcdir/load_aiff.c \
$srcdir/load_voc.c \
$srcdir/mixer.c \
$srcdir/music.c"
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dnl set this to use on systems that use lib64 instead of lib
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).
dnl Details of this flag are here: http://gcc.gnu.org/wiki/Visibility
CheckVisibilityHidden()
{
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
AC_TRY_COMPILE([
#if !defined(__GNUC__) || __GNUC__ < 4
#error SDL only uses visibility attributes in GCC 4 or newer
#endif
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"
if test x$have_gcc_fvisibility = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $visibility_CFLAGS"
fi
}
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dnl Function to find a library in the compiler search path
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find_lib()
{
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gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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
host_lib_path=""
else
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host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
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fi
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
echo $lib
return
fi
done
}
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dnl Check for SDL
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SDL_VERSION=2.0.0
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AM_PATH_SDL2($SDL_VERSION,
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:,
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AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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EXTRA_CFLAGS="$EXTRA_CFLAGS $SDL_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SDL_LIBS"
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dnl Check for math library
AC_CHECK_LIB(m, pow, [LIBM="-lm"])
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dnl Check command-line options
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CheckVisibilityHidden
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AC_ARG_ENABLE([music-cmd],
AC_HELP_STRING([--enable-music-cmd], [support an external music player [[default=yes]]]),
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[], [enable_music_cmd=detect])
if test "x$enable_music_cmd" != xno; then
AC_CHECK_FUNCS([fork vfork])
if test "x$ac_cv_func_fork" = "xyes"; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_FORK"
elif test "x$ac_cv_func_vfork" = "xyes"; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_VFORK"
elif test "x$enable_music_cmd" = "xyes"; then
AC_MSG_ERROR([external music player not available on your platform])
else
enable_music_cmd=no
fi
if test "x$enable_music_cmd" != xno; then
SOURCES="$SOURCES $srcdir/music_cmd.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DCMD_MUSIC"
fi
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fi
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AC_ARG_ENABLE([music-wave],
AC_HELP_STRING([--enable-music-wave], [enable streaming WAVE music [[default=yes]]]),
[], [enable_music_wave=yes])
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if test x$enable_music_wave = xyes; then
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SOURCES="$SOURCES $srcdir/wavestream.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DWAV_MUSIC"
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fi
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AC_ARG_ENABLE([music-mod],
AC_HELP_STRING([--enable-music-mod], [enable MOD music via mikmod [[default=yes]]]),
[], [enable_music_mod=yes])
AC_ARG_ENABLE([music-mod-shared],
AC_HELP_STRING([--enable-music-mod-shared], [dynamically load MOD support [[default=yes]]]),
[], [enable_music_mod_shared=yes])
if test x$enable_music_mod = xyes; then
have_libmikmod=no
libmikmod_maj=3
libmikmod_min=1
libmikmod_rev=10
libmikmod_ver="$libmikmod_maj.$libmikmod_min.$libmikmod_rev"
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AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no, [$PATH])
if test "$LIBMIKMOD_CONFIG" != "no" ; then
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CFLAGS_SAVED="$CFLAGS"
LIBS_SAVED="$LIBS"
CFLAGS="$CFLAGS -DLIBMIKMOD_MUSIC `$LIBMIKMOD_CONFIG --cflags`"
LIBS="$LIBS `$LIBMIKMOD_CONFIG --libs`"
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have_libmikmod=yes
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AC_MSG_CHECKING([for libmikmod - version >= $libmikmod_ver])
AC_TRY_RUN([
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#include "mikmod.h"
#include "stdio.h"
int main(int argc, char **argv)
{
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long maj=$libmikmod_maj,min=$libmikmod_min,rev=$libmikmod_rev,ver=MikMod_GetVersion();
/*printf("(%d.%d.%d) ",ver>>16,(ver>>8)&0xff,ver&0xff);*/
if(ver>=((maj<<16)|(min<<8)|(rev))) {
printf("yes\n");
return 0;
}
printf("no\n*** libmikmod is older than %d.%d.%d, not using.\n",maj,min,rev);
return 1;
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], [], have_libmikmod=no; CFLAGS="$CFLAGS_SAVED"; LIBS="$LIBS_SAVED",
[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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if test x$have_libmikmod = xyes; then
case "$host" in
*-*-darwin*)
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mikmod_lib=[`find_lib libmikmod.dylib`]
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;;
*-*-cygwin* | *-*-mingw32*)
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mikmod_lib=[`find_lib "libmikmod*.dll"`]
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;;
*)
mikmod_lib=[`find_lib "libmikmod*.so.[0-9]"`]
if test x$mikmod_lib = x; then
mikmod_lib=[`find_lib "libmikmod*.so.[0-9]*"`]
fi
;;
esac
SOURCES="$SOURCES $srcdir/*_mod.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DMOD_MUSIC `$LIBMIKMOD_CONFIG --cflags`"
if test x$enable_music_mod_shared = xyes && test x$mikmod_lib != x; then
echo "-- dynamic libmikmod -> $mikmod_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DMOD_DYNAMIC=\\\"$mikmod_lib\\\""
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS `$LIBMIKMOD_CONFIG --libs`"
fi
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AC_MSG_WARN([*** Unable to find MikMod library (http://mikmod.raphnet.net/)])
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AC_ARG_ENABLE([music-mod-modplug],
AC_HELP_STRING([--enable-music-mod-modplug], [enable MOD music via modplug [[default=no]]]),
[], [enable_music_mod_modplug=no])
if test x$enable_music_mod_modplug = xyes; then
PKG_CHECK_MODULES([MODPLUG], [libmodplug >= 0.8.7])
EXTRA_CFLAGS="$EXTRA_CFLAGS -DMODPLUG_MUSIC $MODPLUG_CFLAGS"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MODPLUG_LIBS"
dnl AC_TRY_COMPILE([
dnl #include "modplug.h"
dnl ],[
dnl ],[
have_libmodplug=yes
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SOURCES="$SOURCES $srcdir/music_modplug.c"
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dnl ])
else
have_libmodplug=no
fi
if test x$have_libmikmod != xyes -a x$have_libmodplug != xyes ; then
AC_MSG_WARN([MOD support disabled])
fi
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AC_ARG_ENABLE([music-midi],
AC_HELP_STRING([--enable-music-midi], [enable MIDI music via timidity [[default=yes]]]),
[], [enable_music_midi=yes])
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if test x$enable_music_midi = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DMID_MUSIC"
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AC_ARG_ENABLE([music-timidity-midi],
AC_HELP_STRING([--enable-music-timidity-midi], [enable timidity MIDI output [[default=yes]]]),
[], [enable_music_timidity_midi=yes])
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if test x$enable_music_timidity_midi = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_TIMIDITY_MIDI -I\$(srcdir)/timidity"
SOURCES="$SOURCES $srcdir/timidity/*.c"
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AC_ARG_ENABLE([music-native-midi],
AC_HELP_STRING([--enable-music-native-midi], [enable native MIDI music output [[default=yes]]]),
[], [enable_music_native_midi=yes])
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if test x$enable_music_native_midi = xyes; then
use_music_native_midi=no
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case "$host" in
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*mingw32ce*)
use_music_native_midi=no
;;
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*-*-cygwin* | *-*-mingw32*)
use_music_native_midi=yes
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lwinmm"
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*-*-darwin*)
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use_music_native_midi=yes
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit -Wl,-framework,CoreServices"
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*-*-haiku*)
use_music_native_midi=yes_cpp
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmidi"
;;
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esac
if test x$use_music_native_midi = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"
SOURCES="$SOURCES $srcdir/native_midi/*.c"
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elif test x$use_music_native_midi = xyes_cpp; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"
SOURCES="$SOURCES $srcdir/native_midi/*.c"
SOURCES_CXX="$SOURCES_CXX $srcdir/native_midi/*.cpp"
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fi
fi
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AC_ARG_ENABLE([music-fluidsynth-midi],
AC_HELP_STRING([--enable-music-fluidsynth-midi], [enable FluidSynth MIDI output [[default=yes]]]),
[], [enable_music_fluidsynth_midi=yes])
AC_ARG_ENABLE([music-fluidsynth-shared],
AC_HELP_STRING([--enable-music-fluidsynth-shared], [dynamically load FluidSynth support [[default=yes]]]),
[], [enable_music_fluidsynth_shared=yes])
if test x$enable_music_fluidsynth_midi = xyes; then
AC_CHECK_HEADER([fluidsynth.h], [have_fluidsynth_hdr=yes])
AC_CHECK_LIB([fluidsynth], [fluid_player_add_mem], [have_fluidsynth_lib=yes])
if test x$have_fluidsynth_hdr = xyes -a x$have_fluidsynth_lib = xyes; then
case "$host" in
*-*-darwin*)
fluidsynth_lib=[`find_lib libfluidsynth.dylib`]
if test x$fluidsynth_lib = x; then
fluidsynth_lib=[`find_lib libfluidsynth.[0-9]`]
fi
if test x$fluidsynth_lib = x; then
fluidsynth_lib=[`find_lib libfluidsynth.[0-9]*`]
fi
;;
*-*-cygwin* | *-*-mingw32*)
fluidsynth_lib=[`find_lib "fluidsynth*.dll"`]
;;
*)
fluidsynth_lib=[`find_lib "libfluidsynth.so.[0-9]"`]
if test x$fluidsynth_lib = x; then
fluidsynth_lib=[`find_lib "libfluidsynth.so.[0-9]*"`]
fi
;;
esac
SOURCES="$SOURCES $srcdir/dynamic_fluidsynth.c $srcdir/fluidsynth.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_FLUIDSYNTH_MIDI"
if test x$enable_music_fluidsynth_shared = xyes && test x$fluidsynth_lib != x; then
echo "-- dynamic libfluidsyth -> $fluidsynth_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DFLUIDSYNTH_DYNAMIC=\\\"$fluidsynth_lib\\\""
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lfluidsynth"
fi
else
AC_MSG_WARN([*** Unable to find FluidSynth library (http://www.fluidsynth.org/)])
AC_MSG_WARN([FluidSynth support disabled])
fi
fi
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fi
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AC_ARG_ENABLE([music-ogg],
AC_HELP_STRING([--enable-music-ogg], [enable Ogg Vorbis music [[default=yes]]]),
[], [enable_music_ogg=yes])
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AC_ARG_ENABLE(music-ogg-tremor,
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AC_HELP_STRING([--enable-music-ogg-tremor], [enable OGG Vorbis music via libtremor [[default=no]]]),
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426
[], enable_music_ogg_tremor=no)
AC_ARG_ENABLE([music-ogg-shared],
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AC_HELP_STRING([--enable-music-ogg-shared], [dynamically load Ogg Vorbis support [[default=yes]]]),
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[], [enable_music_ogg_shared=yes])
if test x$enable_music_ogg = xyes; then
if test x$enable_music_ogg_tremor = xyes; then
AC_CHECK_HEADER([tremor/ivorbisfile.h], [have_tremor_hdr=yes])
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AC_CHECK_LIB([vorbisidec], [ov_open_callbacks], [have_tremor_lib=yes])
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if test x$have_tremor_hdr = xyes -a x$have_tremor_lib = xyes; then
case "$host" in
*-*-darwin*)
436
ogg_lib=[`find_lib libvorbisidec.dylib`]
437
if test x$ogg_lib = x; then
438
ogg_lib=[`find_lib libvorbisidec.[0-9]`]
440
if test x$ogg_lib = x; then
441
ogg_lib=[`find_lib libvorbisidec.[0-9]*`]
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;;
*-*-cygwin* | *-*-mingw32*)
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ogg_lib=[`find_lib "vorbisidec*.dll"`]
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;;
*)
ogg_lib=[`find_lib "libvorbisidec.so.[0-9]"`]
if test x$ogg_lib = x; then
ogg_lib=[`find_lib "libvorbisidec.so.[0-9]*"`]
fi
;;
esac
SOURCES="$SOURCES $srcdir/*_ogg.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_MUSIC -DOGG_USE_TREMOR"
if test x$enable_music_ogg_shared = xyes && test x$ogg_lib != x; then
echo "-- dynamic libvorbisidec -> $ogg_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_DYNAMIC=\\\"$ogg_lib\\\""
else
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisidec -lvorbis"
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else
AC_MSG_WARN([*** Unable to find Ogg Vorbis Tremor library (http://www.xiph.org/)])
AC_MSG_WARN([Ogg Vorbis support disabled])
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467
fi
else
AC_CHECK_HEADER([vorbis/vorbisfile.h], [have_ogg_hdr=yes])
468
AC_CHECK_LIB([vorbisfile], [ov_open_callbacks], [have_ogg_lib=yes])
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471
if test x$have_ogg_hdr = xyes -a x$have_ogg_lib = xyes; then
case "$host" in
*-*-darwin*)
472
ogg_lib=[`find_lib libvorbisfile.dylib`]
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474
;;
*-*-cygwin* | *-*-mingw32*)
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ogg_lib=[`find_lib "libvorbisfile*.dll"`]
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;;
*)
ogg_lib=[`find_lib "libvorbisfile.so.[0-9]"`]
if test x$ogg_lib = x; then
ogg_lib=[`find_lib "libvorbisfile.so.[0-9]*"`]
fi
;;
esac
SOURCES="$SOURCES $srcdir/*_ogg.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_MUSIC"
if test x$enable_music_ogg_shared = xyes && test x$ogg_lib != x; then
echo "-- dynamic libvorbisfile -> $ogg_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DOGG_DYNAMIC=\\\"$ogg_lib\\\""
else
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisfile -lvorbis"
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else
AC_MSG_WARN([*** Unable to find Ogg Vorbis library (http://www.xiph.org/)])
AC_MSG_WARN([Ogg Vorbis support disabled])
499
libflac_ver=8
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AC_ARG_ENABLE([music-flac],
AC_HELP_STRING([--enable-music-flac], [enable FLAC music [[default=yes]]]),
[], [enable_music_flac=yes])
AC_ARG_ENABLE([music-flac-shared],
AC_HELP_STRING([--enable-music-flac-shared],
[dynamically load FLAC support [[default=yes]]]),
[], [enable_music_flac_shared=yes])
if test x$enable_music_flac = xyes; then
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AC_CHECK_HEADER([FLAC/export.h], [have_flac_export=yes])
if test x$have_flac_export = xyes; then
LIBS_SAVED="$LIBS"
LIBS="-lFLAC"
AC_MSG_CHECKING([for libflac so-name version >= $libflac_ver])
513
AC_TRY_COMPILE([
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515
#include "FLAC/export.h"
#include "stdio.h"
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#if defined(FLAC_API_VERSION_CURRENT) && (FLAC_API_VERSION_CURRENT >= $libflac_ver)
#else
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#error "old-flac"
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#endif
], have_flac_ver=yes, have_flac_ver=no)
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LIBS="$LIBS_SAVED"
AC_MSG_RESULT($have_flac_ver)
fi
if test x$have_flac_ver = xyes; then
AC_CHECK_HEADER([FLAC/stream_decoder.h], [have_flac_hdr=yes])
AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new], [have_flac_lib=yes])
if test x$have_flac_hdr = xyes -a x$have_flac_lib = xyes; then
case "$host" in
*-*-darwin*)
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flac_lib=[`find_lib libFLAC.dylib`]
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;;
*-*-cygwin* | *-*-mingw32*)
flac_lib=[`find_lib "libFLAC*.dll"`]
;;
*)
flac_lib=[`find_lib "libFLAC.so.[0-9]"`]
if test x$flac_lib = x; then
flac_lib=[`find_lib "libFLAC.so.[0-9]*"`]
fi
;;
esac
SOURCES="$SOURCES $srcdir/*_flac.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DFLAC_MUSIC"
if test x$enable_music_flac_shared = xyes && test x$flac_lib != x; then
echo "-- dynamic libFLAC -> $flac_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DFLAC_DYNAMIC=\\\"$flac_lib\\\""
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lFLAC"
fi
fi
else
AC_MSG_WARN([*** Unable to find FLAC library (http://flac.sourceforge.net/)])
AC_MSG_WARN([FLAC support disabled])
fi
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AC_CHECK_HEADERS([signal.h], [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SIGNAL_H"])
AC_CHECK_FUNCS(setbuf, [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SETBUF"])
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AC_ARG_ENABLE(music-mp3,
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AC_HELP_STRING([--enable-music-mp3], [enable MP3 music via smpeg [[default=yes]]]),
[], enable_music_mp3=yes)
AC_ARG_ENABLE([music-mp3-shared],
AC_HELP_STRING([--enable-music-mp3-shared], [dynamically load MP3 support [[default=yes]]]),
[], [enable_music_mp3_shared=yes])
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if test x$enable_music_mp3 = xyes; then
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SMPEG_VERSION=0.4.3
AM_PATH_SMPEG($SMPEG_VERSION, have_smpeg=yes, have_smpeg=no)
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if test x$have_smpeg = xyes; then
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case "$host" in
*-*-darwin*)
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smpeg_lib=[`find_lib libsmpeg.dylib`]
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;;
*-*-cygwin* | *-*-mingw32*)
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smpeg_lib=[`find_lib "smpeg*.dll"`]
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579
;;
*)
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smpeg_lib=[`find_lib "libsmpeg*.so.[0-9]"`]
581
if test x$smpeg_lib = x; then
582
smpeg_lib=[`find_lib "libsmpeg*.so.[0-9]*"`]
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;;
esac
586
SOURCES="$SOURCES $srcdir/*_mp3.c"
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DMP3_MUSIC $SMPEG_CFLAGS"
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if test x$enable_music_mp3_shared = xyes && test x$smpeg_lib != x; then
echo "-- dynamic libsmpeg -> $smpeg_lib"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DMP3_DYNAMIC=\\\"$smpeg_lib\\\""
else
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SMPEG_LIBS"
fi
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else
AC_MSG_WARN([*** Unable to find SMPEG library (http://icculus.org/smpeg/)])
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fi
fi
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AC_ARG_ENABLE(music-mp3-mad-gpl,
AC_HELP_STRING([--enable-music-mp3-mad-gpl], [enable MP3 music via libmad GPL code [[default=no]]]),
[], [enable_music_mp3_mad_gpl=no])
if test x$enable_music_mp3_mad_gpl = xyes; then
AC_MSG_CHECKING(for libmad headers)
have_libmad=no
AC_TRY_COMPILE([
#include "mad.h"
],[
],[
have_libmad=yes
])
AC_MSG_RESULT($have_libmad)
if test x$have_libmad = xyes; then
SOURCES="$SOURCES $srcdir/music_mad.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DMP3_MAD_MUSIC"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lmad"
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617
else
AC_MSG_WARN([*** Unable to find MAD library (http://www.underbit.com/products/mad/)])
621
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623
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if test x$have_smpeg != xyes -a x$have_libmad != xyes; then
AC_MSG_WARN([MP3 support disabled])
fi
625
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $LIBM"
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631
OBJECTS=`echo $SOURCES`
DEPENDS=`echo $SOURCES`
OBJECTS=`echo "$OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
DEPENDS=`echo "$DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
$(objects)/\2.lo: \1/\2.c\\
632
\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
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OBJECTS_CXX=`echo $SOURCES_CXX`
DEPENDS_CXX=`echo $SOURCES_CXX`
OBJECTS_CXX=`echo "$OBJECTS_CXX" | sed 's,[[^ ]]*/\([[^ ]]*\)\.cpp,$(objects)/\1.lo,g'`
DEPENDS_CXX=`echo "$DEPENDS_CXX" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.cpp,\\
$(objects)/\2.lo: \1/\2.cpp\\
\$(LIBTOOL) --mode=compile \$(CXX) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
OBJECTS="$OBJECTS $OBJECTS_CXX"
DEPENDS="$DEPENDS $DEPENDS_CXX"
642
DEPENDS=`echo "$DEPENDS" | sed 's,\\$,\\\\$,g'`
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VERSION_OBJECTS=`echo $VERSION_SOURCES`
VERSION_DEPENDS=`echo $VERSION_SOURCES`
VERSION_OBJECTS=`echo "$VERSION_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.rc,\\
$(objects)/\2.o: \1/\2.rc\\
\$(WINDRES) \$< \$@,g'`
650
VERSION_DEPENDS=`echo "$VERSION_DEPENDS" | sed 's,\\$,\\\\$,g'`
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653
654
655
656
657
PLAYWAVE_SOURCES="$srcdir/playwave.c"
PLAYWAVE_OBJECTS=`echo $PLAYWAVE_SOURCES`
PLAYWAVE_DEPENDS=`echo $PLAYWAVE_SOURCES`
PLAYWAVE_OBJECTS=`echo "$PLAYWAVE_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
PLAYWAVE_DEPENDS=`echo "$PLAYWAVE_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
$(objects)/\2.lo: \1/\2.c\\
658
\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
659
PLAYWAVE_DEPENDS=`echo "$PLAYWAVE_DEPENDS" | sed 's,\\$,\\\\$,g'`
660
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663
664
665
666
PLAYMUS_SOURCES="$srcdir/playmus.c"
PLAYMUS_OBJECTS=`echo $PLAYMUS_SOURCES`
PLAYMUS_DEPENDS=`echo $PLAYMUS_SOURCES`
PLAYMUS_OBJECTS=`echo "$PLAYMUS_OBJECTS" | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
PLAYMUS_DEPENDS=`echo "$PLAYMUS_DEPENDS" | sed 's,\([[^ ]]*\)/\([[^ ]]*\)\.c,\\
$(objects)/\2.lo: \1/\2.c\\
667
\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`
668
PLAYMUS_DEPENDS=`echo "$PLAYMUS_DEPENDS" | sed 's,\\$,\\\\$,g'`
670
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672
dnl Expand the sources and objects needed to build the library
AC_SUBST(ac_aux_dir)
AC_SUBST(OBJECTS)
673
674
675
AC_SUBST(VERSION_OBJECTS)
AC_SUBST(PLAYWAVE_OBJECTS)
AC_SUBST(PLAYMUS_OBJECTS)
676
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678
679
680
AC_SUBST(BUILD_CFLAGS)
AC_SUBST(EXTRA_CFLAGS)
AC_SUBST(BUILD_LDFLAGS)
AC_SUBST(EXTRA_LDFLAGS)
AC_SUBST(EXE)
681
AC_SUBST(WINDRES)
682
AC_SUBST(SDL_VERSION)
683
684
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
686
AC_OUTPUT([
687
688
])
AC_CONFIG_FILES([
689
Makefile SDL2_mixer.spec SDL2_mixer.pc
690
])
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AC_CONFIG_COMMANDS([default],
[cat >>Makefile <<__EOF__
# Build rules for objects
-include \$(OBJECTS:.lo=.d)
$DEPENDS
$VERSION_DEPENDS
-include \$(PLAYWAVE_OBJECTS:.lo=.d)
$PLAYWAVE_DEPENDS
-include \$(PLAYMUS_OBJECTS:.lo=.d)
$PLAYMUS_DEPENDS
__EOF__
], [
DEPENDS="$DEPENDS"
VERSION_DEPENDS="$VERSION_DEPENDS"
PLAYWAVE_DEPENDS="$PLAYWAVE_DEPENDS"
PLAYMUS_DEPENDS="$PLAYMUS_DEPENDS"
])
AC_OUTPUT