configure.in
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dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
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=8
INTERFACE_AGE=6
BINARY_AGE=8
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VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
AC_SUBST(MAJOR_VERSION)
AC_SUBST(MINOR_VERSION)
AC_SUBST(MICRO_VERSION)
AC_SUBST(INTERFACE_AGE)
AC_SUBST(BINARY_AGE)
AC_SUBST(VERSION)
# libtool versioning
LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
LT_REVISION=$INTERFACE_AGE
LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
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AC_CANONICAL_HOST
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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 $EXTRA_LDFLAGS"
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dnl Check for tools
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AC_LIBTOOL_WIN32_DLL
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AC_PROG_LIBTOOL
AC_PROG_CC
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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if test -z "$host_alias"; then
hostaliaswindres=
else
hostaliaswindres="$host_alias-windres"
fi
AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
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dnl Check for compiler characteristics
AC_C_CONST
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case "$host" in
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*-*-cygwin* | *-*-mingw32*)
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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 \
$srcdir/music.c"
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find_lib()
{
gcc_lib_path=[`$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'`]
for path in $gcc_lib_path $env_lib_path /usr/lib /usr/local/lib; do
lib=[`ls -- $path/$1 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`]
if test x$lib != x; then
echo $lib
return
fi
done
}
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dnl Check for SDL
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AM_PATH_SDL($SDL_VERSION,
:,
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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 $SDL_LIBS"
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dnl Check command-line options
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AC_ARG_ENABLE([music-cmd],
AC_HELP_STRING([--enable-music-cmd], [support an external music player [[default=yes]]]),
[], [enable_music_cmd=yes])
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if test x$enable_music_cmd = xyes; then
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SOURCES="$SOURCES $srcdir/music_cmd.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS -DCMD_MUSIC"
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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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no_libmikmod=yes
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libmikmod_maj=3
libmikmod_min=1
libmikmod_rev=10
libmikmod_ver="$libmikmod_maj.$libmikmod_min.$libmikmod_rev"
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AC_ARG_ENABLE([music-libmikmod],
AC_HELP_STRING([--enable-music-libmikmod], [enable MOD music via external libmikmod [[default=no]]]),
[], [enable_music_libmikmod=no])
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if test x$enable_music_libmikmod = xyes; then
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AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no, [$PATH])
if test "$LIBMIKMOD_CONFIG" != "no" ; then
no_libmikmod=no
CFLAGS_SAVED="$CFLAGS"
LIBS_SAVED="$LIBS"
CFLAGS="$CFLAGS -DLIBMIKMOD_MUSIC `$LIBMIKMOD_CONFIG --cflags`"
LIBS="$LIBS `$LIBMIKMOD_CONFIG --libs`"
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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], EXTRA_CFLAGS="$EXTRA_CFLAGS -DLIBMIKMOD_MUSIC `$LIBMIKMOD_CONFIG --cflags`";EXTRA_LDFLAGS="$EXTRA_LDFLAGS `$LIBMIKMOD_CONFIG --libs`", CFLAGS="$CFLAGS_SAVED";LIBS="$LIBS_SAVED",
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[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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AC_ARG_ENABLE([music-mod],
AC_HELP_STRING([--enable-music-mod], [enable MOD music via mikmod [[default=yes]]]),
[], [enable_music_mod=$no_libmikmod])
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if test x$enable_music_mod = xyes -a x$enable_music_libmikmod = xno; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DMOD_MUSIC -I\$(srcdir)/mikmod"
SOURCES="$SOURCES $srcdir/mikmod/*.c"
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AC_ARG_ENABLE([music-midi],
AC_HELP_STRING([--enable-music-midi], [enable MIDI music via timidity [[default=yes]]]),
[], [enable_music_midi=yes])
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if test x$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 "$host" in
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*-*-cygwin* | *-*-mingw32*)
use_music_native_midi=yes
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lwinmm"
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*-*-darwin*)
use_music_native_midi=yes
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EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-framework,QuickTime -Wl,-framework,CoreServices"
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esac
if test x$use_music_native_midi = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"
SOURCES="$SOURCES $srcdir/native_midi/*.c"
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fi
fi
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AC_ARG_ENABLE([music-native-midi-gpl],
AC_HELP_STRING([--enable-music-native-midi-gpl], [enable native MIDI on UNIX using GPL code [[default=no]]]),
[], [enable_music_native_midi_gpl=no])
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if test x$enable_music_native_midi_gpl = xyes; then
use_music_native_midi_gpl=no
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case "$host" in
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*-*-linux* | *-*-freebsd*)
use_music_native_midi_gpl=yes
;;
esac
if test x$use_music_native_midi_gpl = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DUSE_NATIVE_MIDI -I\$(srcdir)/native_midi"
SOURCES="$SOURCES $srcdir/native_midi_gpl/*.c"
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fi
fi
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fi
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AC_ARG_ENABLE([music-ogg],
AC_HELP_STRING([--enable-music-ogg], [enable Ogg Vorbis music [[default=yes]]]),
[], [enable_music_ogg=yes])
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AC_ARG_ENABLE(music-ogg-tremor,
[ --enable-music-ogg-tremor enable OGG music via libtremor [[default=no]]],
[], enable_music_ogg_tremor=no)
AC_ARG_ENABLE([music-ogg-shared],
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AC_HELP_STRING([--enable-music-ogg-shared], [dynamically load Ogg Vorbis support [[default=yes]]]),
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[], [enable_music_ogg_shared=yes])
if test x$enable_music_ogg = xyes; then
if test x$enable_music_ogg_tremor = xyes; then
AC_CHECK_HEADER([tremor/ivorbisfile.h], [have_tremor_hdr=yes])
AC_CHECK_LIB([vorbisidec], [ov_open_callbacks], [have_tremor_lib=yes])
if test x$have_tremor_hdr = xyes -a x$have_tremor_lib = xyes; then
case "$host" in
*-*-darwin*)
ogg_lib=[`find_lib libvorbisidec*.dylib`]
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if test x$ogg_lib = x; then
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ogg_lib=[`find_lib libvorbisidec.[0-9]`]
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if test x$ogg_lib = x; then
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ogg_lib=[`find_lib libvorbisidec.[0-9]*`]
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;;
*-*-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"
fi
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 "$host" in
*-*-darwin*)
ogg_lib=[`find_lib libvorbisfile*.dylib`]
;;
*-*-cygwin* | *-*-mingw32*)
ogg_lib=[`find_lib "vorbisfile*dll"`]
;;
*)
ogg_lib=[`find_lib "libvorbisfile.so.[0-9]"`]
if test x$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"
fi
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AC_ARG_ENABLE(music-mp3,
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[ --enable-music-mp3 enable MP3 music via smpeg [[default=yes]]],
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, enable_music_mp3=yes)
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$have_smpeg = xyes; then
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AC_ARG_ENABLE([music-mp3-shared],
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AC_HELP_STRING([--enable-music-mp3-shared], [dynamically load MP3 support [[default=yes]]]),
[], [enable_music_mp3_shared=yes])
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case "$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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;;
*)
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smpeg_lib=[`find_lib "libsmpeg.so.[0-9]"`]
if test x$smpeg_lib = x; then
smpeg_lib=[`find_lib "libsmpeg.so.[0-9]*"`]
fi
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;;
esac
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SOURCES="$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 $SMPEG_LIBS"
fi
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fi
fi
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AC_ARG_ENABLE(music-mp3-mad-gpl,
AC_HELP_STRING([--enable-music-mp3-mad-gpl], [enable MP3 music via libmad GPL code [[default=no]]]),
[], [enable_music_mp3_mad_gpl=no])
if test x$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"
fi
fi
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OBJECTS=`echo $SOURCES | sed 's,[[^ ]]*/\([[^ ]]*\)\.c,$(objects)/\1.lo,g'`
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OBJECTS=`echo $OBJECTS | sed 's,[[^ ]]*/\([[^ ]]*\)\.rc,$(objects)/\1.o,g'`
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dnl Expand the sources and objects needed to build the library
AC_SUBST(ac_aux_dir)
AC_SUBST(SOURCES)
AC_SUBST(OBJECTS)
AC_SUBST(BUILD_CFLAGS)
AC_SUBST(EXTRA_CFLAGS)
AC_SUBST(BUILD_LDFLAGS)
AC_SUBST(EXTRA_LDFLAGS)
AC_SUBST(EXE)
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AC_SUBST(WINDRES)
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AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
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AC_OUTPUT([
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Makefile SDL_mixer.spec SDL_mixer.qpg
], [
: >build-deps
if test x"$MAKE" = x; then MAKE=make; fi; $MAKE depend
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])