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.

MAJOR_VERSION=1

MINOR_VERSION=2

MICRO_VERSION=5

INTERFACE_AGE=3

BINARY_AGE=5

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)

dnl Detect the canonical host and target build environment

AC_CANONICAL_SYSTEM

dnl Setup for automake

AM_INIT_AUTOMAKE(SDL_mixer, $VERSION)

dnl Check for tools

AC_PROG_MAKE_SET

AC_PROG_CC

AC_LIBTOOL_WIN32_DLL

AM_PROG_LIBTOOL

AC_PROG_INSTALL

dnl The alpha architecture needs special flags for binary portability

case "$target" in

alpha*-*-linux*)

CFLAGS="$CFLAGS -mcpu=ev4 -Wa,-mall"

;;

*-*-beos*)

ac_default_prefix=/boot/develop/tools/gnupro

;;

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

if test "$build" != "$target"; then # cross-compiling

# Default cross-compile location

ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc

else

# Look for the location of the tools and install there

if [ "$BUILD_PREFIX" != "" ]; then

ac_default_prefix=$BUILD_PREFIX

fi

fi

;;

*-*-darwin*)

AC_DEFINE(MACOSX)

;;

m68k-atari-mint*)

CFLAGS="$CFLAGS -Dunix"

;;

esac

dnl Check for SDL

SDL_VERSION=1.2.4

AM_PATH_SDL($SDL_VERSION,

:,

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

)

CFLAGS="$CFLAGS $SDL_CFLAGS"

dnl Flag for using SDL_RWops

dnl Matt Campbell (matt@campbellhome.dhs.org)

CFLAGS="$CFLAGS -DUSE_RWOPS"

dnl Check command-line options

AC_ARG_ENABLE(music-cmd,

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

, enable_music_cmd=yes)

if test x$enable_music_cmd = xyes; then

CFLAGS="$CFLAGS -DCMD_MUSIC"

fi

AC_ARG_ENABLE(music-wave,

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

, enable_music_wave=yes)

if test x$enable_music_wave = xyes; then

CFLAGS="$CFLAGS -DWAV_MUSIC"

fi

AC_ARG_ENABLE(music-mod,

[ --enable-music-mod enable MOD music via mikmod [default=yes]],

, enable_music_mod=yes)

if test x$enable_music_mod = xyes; then

CFLAGS="$CFLAGS -DMOD_MUSIC -I\$(top_srcdir)/mikmod"

MUSIC_SUBDIRS="$MUSIC_SUBDIRS mikmod"

fi

AC_ARG_ENABLE(music-midi,

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

, enable_music_midi=yes)

if test x$enable_music_midi = xyes; then

CFLAGS="$CFLAGS -DMID_MUSIC"

AC_ARG_ENABLE(music-timidity-midi,

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

, enable_music_timidity_midi=yes)

if test x$enable_music_timidity_midi = xyes; then

CFLAGS="$CFLAGS -DUSE_TIMIDITY_MIDI -I\$(top_srcdir)/timidity"

MUSIC_SUBDIRS="$MUSIC_SUBDIRS timidity"

fi

AC_ARG_ENABLE(music-native-midi,

[ --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 "$target" in

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

use_music_native_midi=yes

SYSTEM_LIBS="$SYSTEM_LIBS -lwinmm"

;;

*-*-darwin*)

use_music_native_midi=yes

SYSTEM_LIBS="$SYSTEM_LIBS -framework QuickTime"

;;

esac

if test x$use_music_native_midi = xyes; then

CFLAGS="$CFLAGS -DUSE_NATIVE_MIDI -I\$(top_srcdir)/native_midi"

MUSIC_SUBDIRS="$MUSIC_SUBDIRS native_midi"

fi

fi

AC_ARG_ENABLE(music-native-midi-gpl,

[ --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 "$target" in

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

use_music_native_midi_gpl=yes

;;

esac

if test x$use_music_native_midi_gpl = xyes; then

CFLAGS="$CFLAGS -DUSE_NATIVE_MIDI -I\$(top_srcdir)/native_midi"

MUSIC_SUBDIRS="$MUSIC_SUBDIRS native_midi_gpl"

fi

fi

fi

AC_ARG_ENABLE(music-ogg,

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

, enable_music_ogg=yes)

if test x$enable_music_ogg = xyes; then

AC_MSG_CHECKING(for Ogg Vorbis headers and libraries)

have_vorbis=no

AC_TRY_COMPILE([

#include <vorbis/vorbisfile.h>

],[

],[

have_vorbis=yes

])

AC_MSG_RESULT($have_vorbis)

if test x$have_vorbis = xyes; then

CFLAGS="$CFLAGS -DOGG_MUSIC"

SYSTEM_LIBS="$SYSTEM_LIBS -lvorbisfile -lvorbis -logg"

fi

fi

AC_ARG_ENABLE(music-mp3,

[ --enable-music-mp3 enable MP3 music via smpeg [default=yes]],

, enable_music_mp3=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

CFLAGS="$CFLAGS -DMP3_MUSIC $SMPEG_CFLAGS"

SYSTEM_LIBS="$SYSTEM_LIBS $SMPEG_LIBS"

fi

fi

dnl Add Makefile conditionals

AC_SUBST(MUSIC_SUBDIRS)

AM_CONDITIONAL(USE_MIKMOD, test x$enable_music_mod = xyes)

AM_CONDITIONAL(USE_TIMIDITY, test x$enable_music_timidity_midi = xyes)

AM_CONDITIONAL(USE_NATIVE_MIDI, test x$use_music_native_midi = xyes || test x$use_music_native_midi_gpl = xyes)

AM_CONDITIONAL(USE_NATIVE_MIDI_GPL, test x$use_music_native_midi_gpl = xyes)

dnl Expand the libraries needed for static and dynamic linking

AC_SUBST(SYSTEM_LIBS)

# Finally create all the generated files

AC_OUTPUT([

Makefile

mikmod/Makefile

timidity/Makefile

native_midi/Makefile

native_midi_gpl/Makefile

SDL_mixer.spec

])