dnl Process this file with autoconf to produce a configure script.

AC_INIT(README)

AC_CONFIG_AUX_DIRS($srcdir/build-scripts)

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.

#

MAJOR_VERSION=1

MINOR_VERSION=2

MICRO_VERSION=11

INTERFACE_AGE=1

BINARY_AGE=11

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

LT_INIT([win32-dll])

LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION

LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`

LT_REVISION=$INTERFACE_AGE

LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`

m4_pattern_allow([^LT_])

AC_SUBST(LT_RELEASE)

AC_SUBST(LT_CURRENT)

AC_SUBST(LT_REVISION)

AC_SUBST(LT_AGE)

dnl Detect the canonical build and host environments

AC_CONFIG_AUX_DIRS($srcdir/build-scripts)

dnl AC_CANONICAL_HOST

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])

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"

## 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

CPPFLAGS="$CPPFLAGS $EXTRA_CFLAGS"

CFLAGS="$CFLAGS $EXTRA_CFLAGS"

LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"

dnl Check for compiler characteristics

AC_C_CONST

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

case "$host" in

*mingw32ce*)

#VERSION_SOURCES="$srcdir/version.rc"

EXE=".exe"

;;

*-*-cygwin* | *-*-mingw32*)

VERSION_SOURCES="$srcdir/version.rc"

EXE=".exe"

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

;;

*)

SOURCES=""

EXE=""

;;

esac

# 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"

dnl set this to use on systems that use lib64 instead of lib

base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`

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

}

dnl Function to find a library in the compiler search path

find_lib()

{

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'`]

env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]

if test "$cross_compiling" = yes; then

host_lib_path=""

else

host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"

fi

for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do

lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`]

if test x$lib != x; then

echo $lib

return

fi

done

}

dnl Check for SDL

SDL_VERSION=1.2.10

AM_PATH_SDL($SDL_VERSION,

:,

AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])

)

EXTRA_CFLAGS="$EXTRA_CFLAGS $SDL_CFLAGS"

EXTRA_LDFLAGS="$EXTRA_LDFLAGS $SDL_LIBS"

dnl Check for math library

AC_CHECK_LIB(m, pow, [LIBM="-lm"])

dnl Check command-line options

CheckVisibilityHidden

AC_ARG_ENABLE([music-cmd],

AC_HELP_STRING([--enable-music-cmd], [support an external music player [[default=yes]]]),

[], [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

fi

AC_ARG_ENABLE([music-wave],

AC_HELP_STRING([--enable-music-wave], [enable streaming WAVE music [[default=yes]]]),

[], [enable_music_wave=yes])

if test x$enable_music_wave = xyes; then

SOURCES="$SOURCES $srcdir/wavestream.c"

EXTRA_CFLAGS="$EXTRA_CFLAGS -DWAV_MUSIC"

fi

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"

AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no, [$PATH])

if test "$LIBMIKMOD_CONFIG" != "no" ; then

CFLAGS_SAVED="$CFLAGS"

LIBS_SAVED="$LIBS"

CFLAGS="$CFLAGS -DLIBMIKMOD_MUSIC `$LIBMIKMOD_CONFIG --cflags`"

LIBS="$LIBS `$LIBMIKMOD_CONFIG --libs`"

have_libmikmod=yes

AC_MSG_CHECKING([for libmikmod - version >= $libmikmod_ver])

AC_TRY_RUN([

#include "mikmod.h"

#include "stdio.h"

int main(int argc, char **argv)

{

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;

}

], [], have_libmikmod=no; CFLAGS="$CFLAGS_SAVED"; LIBS="$LIBS_SAVED",

[echo $ac_n "cross compiling; assumed OK... $ac_c"])

fi

if test x$have_libmikmod = xyes; then

case "$host" in

*-*-darwin*)

mikmod_lib=[`find_lib libmikmod.dylib`]

;;

*-*-cygwin* | *-*-mingw32*)

mikmod_lib=[`find_lib "mikmod*.dll"`]

;;

*)

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

else

AC_MSG_WARN([*** Unable to find MikMod library (http://mikmod.raphnet.net/)])

fi

fi

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

SOURCES="$SOURCES $srcdir/music_modplug.c"

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

AC_ARG_ENABLE([music-midi],

AC_HELP_STRING([--enable-music-midi], [enable MIDI music via timidity [[default=yes]]]),

[], [enable_music_midi=yes])

if test x$enable_music_midi = xyes; then

EXTRA_CFLAGS="$EXTRA_CFLAGS -DMID_MUSIC"

AC_ARG_ENABLE([music-timidity-midi],

AC_HELP_STRING([--enable-music-timidity-midi], [enable timidity MIDI output [[default=yes]]]),

[], [enable_music_timidity_midi=yes])

if test x$enable_music_timidity_midi = xyes; then

EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_TIMIDITY_MIDI -I\$(srcdir)/timidity"

SOURCES="$SOURCES $srcdir/timidity/*.c"

fi

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])

if test x$enable_music_native_midi = xyes; then

use_music_native_midi=no

case "$host" in

*mingw32ce*)

use_music_native_midi=no

;;

*-*-cygwin* | *-*-mingw32*)

use_music_native_midi=yes

EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lwinmm"

;;

*-*-darwin*)

use_music_native_midi=yes

EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit -Wl,-framework,CoreServices"

;;

esac

if test x$use_music_native_midi = xyes; then

EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"

SOURCES="$SOURCES $srcdir/native_midi/*.c"

fi

fi

AC_ARG_ENABLE([music-native-midi-gpl],

AC_HELP_STRING([--enable-music-native-midi-gpl], [enable native MIDI on UNIX using GPL code [[default=no]]]),

[], [enable_music_native_midi_gpl=no])

if test x$enable_music_native_midi_gpl = xyes; then

use_music_native_midi_gpl=no

case "$host" in

*-*-linux* | *-*-freebsd*)

use_music_native_midi_gpl=yes

;;

esac

if test x$use_music_native_midi_gpl = xyes; then

EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"

SOURCES="$SOURCES $srcdir/native_midi_gpl/*.c"

fi

fi

fi

AC_ARG_ENABLE([music-ogg],

AC_HELP_STRING([--enable-music-ogg], [enable Ogg Vorbis music [[default=yes]]]),

[], [enable_music_ogg=yes])

AC_ARG_ENABLE(music-ogg-tremor,

AC_HELP_STRING([--enable-music-ogg-tremor], [enable OGG Vorbis music via libtremor [[default=no]]]),

[], enable_music_ogg_tremor=no)

AC_ARG_ENABLE([music-ogg-shared],

AC_HELP_STRING([--enable-music-ogg-shared], [dynamically load Ogg Vorbis support [[default=yes]]]),

[], [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])

AC_CHECK_LIB([vorbisidec], [ov_open_callbacks], [have_tremor_lib=yes])

if test x$have_tremor_hdr = xyes -a x$have_tremor_lib = xyes; then

case "$host" in

*-*-darwin*)

ogg_lib=[`find_lib libvorbisidec.dylib`]

if test x$ogg_lib = x; then

ogg_lib=[`find_lib libvorbisidec.[0-9]`]

fi

if test x$ogg_lib = x; then

ogg_lib=[`find_lib libvorbisidec.[0-9]*`]

fi

;;

*-*-cygwin* | *-*-mingw32*)

ogg_lib=[`find_lib "vorbisidec*.dll"`]

;;

*)

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

EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisidec -lvorbis -logg $LIBM"

fi

else

AC_MSG_WARN([*** Unable to find Ogg Vorbis Tremor library (http://www.xiph.org/)])

AC_MSG_WARN([Ogg Vorbis support disabled])

fi

else

AC_CHECK_HEADER([vorbis/vorbisfile.h], [have_ogg_hdr=yes])

AC_CHECK_LIB([vorbisfile], [ov_open_callbacks], [have_ogg_lib=yes])

if test x$have_ogg_hdr = xyes -a x$have_ogg_lib = xyes; then

case "$host" in

*-*-darwin*)

ogg_lib=[`find_lib libvorbisfile.dylib`]

;;

*-*-cygwin* | *-*-mingw32*)

ogg_lib=[`find_lib "libvorbisfile*.dll"`]

;;

*)

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

EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lvorbisfile -lvorbis -logg $LIBM"

fi

else

AC_MSG_WARN([*** Unable to find Ogg Vorbis library (http://www.xiph.org/)])

AC_MSG_WARN([Ogg Vorbis support disabled])

fi

fi

fi

libflac_ver=8

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

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])

AC_TRY_RUN([

#include "FLAC/export.h"

#include "stdio.h"

int main( int argc, char *argv[] ) {

#if defined(FLAC_API_VERSION_CURRENT) && (FLAC_API_VERSION_CURRENT >= $libflac_ver)

return 0;

#else

return 1;

#endif

}

], have_flac_ver=yes, have_flac_ver=no)

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*)

flac_lib=[`find_lib libFLAC.dylib`]

;;

*-*-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

fi

AC_CHECK_HEADERS([signal.h], [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SIGNAL_H"])

AC_CHECK_FUNCS(setbuf, [EXTRA_CFLAGS="$EXTRA_CFLAGS -DHAVE_SETBUF"])

AC_ARG_ENABLE(music-mp3,

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])

if test x$enable_music_mp3 = xyes; then

SMPEG_VERSION=0.4.3

AM_PATH_SMPEG($SMPEG_VERSION, have_smpeg=yes, have_smpeg=no)

if test x$have_smpeg = xyes; then

case "$host" in

*-*-darwin*)

smpeg_lib=[`find_lib libsmpeg.dylib`]

;;

*-*-cygwin* | *-*-mingw32*)

smpeg_lib=[`find_lib "smpeg*.dll"`]

;;

*)

smpeg_lib=[`find_lib "libsmpeg*.so.[0-9]"`]

if test x$smpeg_lib = x; then

smpeg_lib=[`find_lib "libsmpeg*.so.[0-9]*"`]

fi

;;

esac

SOURCES="$SOURCES $srcdir/*_mp3.c"

EXTRA_CFLAGS="$EXTRA_CFLAGS -DMP3_MUSIC $SMPEG_CFLAGS"

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

else

AC_MSG_WARN([*** Unable to find SMPEG library (http://icculus.org/smpeg/)])

fi

fi

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"

else

AC_MSG_WARN([*** Unable to find MAD library (http://www.underbit.com/products/mad/)])

fi

fi

if test x$have_smpeg != xyes -a x$have_libmad != xyes; then

AC_MSG_WARN([MP3 support disabled])

fi

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\\

\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`

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'`

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\\

\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`

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\\

\$(LIBTOOL) --mode=compile \$(CC) \$(CFLAGS) \$(EXTRA_CFLAGS) '"$DEPENDENCY_TRACKING_OPTIONS"' -c \$< -o \$@,g'`

dnl Expand the sources and objects needed to build the library

AC_SUBST(ac_aux_dir)

AC_SUBST(OBJECTS)

AC_SUBST(DEPENDS)

AC_SUBST(VERSION_OBJECTS)

AC_SUBST(VERSION_DEPENDS)

AC_SUBST(PLAYWAVE_OBJECTS)

AC_SUBST(PLAYWAVE_DEPENDS)

AC_SUBST(PLAYMUS_OBJECTS)

AC_SUBST(PLAYMUS_DEPENDS)

AC_SUBST(BUILD_CFLAGS)

AC_SUBST(EXTRA_CFLAGS)

AC_SUBST(BUILD_LDFLAGS)

AC_SUBST(EXTRA_LDFLAGS)

AC_SUBST(EXE)

AC_SUBST(WINDRES)

AC_SUBST(SDL_VERSION)

AC_SUBST(SDL_CFLAGS)

AC_SUBST(SDL_LIBS)

AC_OUTPUT([

Makefile SDL_mixer.spec SDL_mixer.qpg SDL_mixer.pc

])