dnl ---------------------------------------------------------------------

dnl System/version info

dnl ---------------------------------------------------------------------

# 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=0

MINOR_VERSION=1

MICRO_VERSION=2

INTERFACE_AGE=0

BINARY_AGE=0

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_HOST

AC_CANONICAL_TARGET

dnl Setup for automake

AM_INIT_AUTOMAKE(SDL_sound, $VERSION)

dnl ---------------------------------------------------------------------

dnl Compilers and other tools

dnl ---------------------------------------------------------------------

AC_PROG_CC

AC_PROG_INSTALL

AC_PROG_LN_S

AC_PROG_LIBTOOL

dnl ---------------------------------------------------------------------

dnl Checks for libraries.

dnl ---------------------------------------------------------------------

dnl Check for SDL

SDL_VERSION=1.2.0

AM_PATH_SDL($SDL_VERSION,

:,

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

)

CFLAGS="$CFLAGS $SDL_CFLAGS"

LIBS="$LIBS $SDL_LIBS"

dnl Check for voc decoder inclusion...

AC_ARG_ENABLE(voc,

[ --enable-voc enable VOC decoding [default=yes]],

, enable_voc=yes)

if test x$enable_voc = xyes; then

AC_DEFINE(SOUND_SUPPORTS_VOC)

fi

dnl Check for wav decoder inclusion...

AC_ARG_ENABLE(wav,

[ --enable-wav enable WAV decoding [default=yes]],

, enable_wav=yes)

if test x$enable_wav = xyes; then

AC_DEFINE(SOUND_SUPPORTS_WAV)

fi

dnl Check for raw decoder inclusion...

AC_ARG_ENABLE(raw,

[ --enable-raw enable raw audio "decoding" [default=yes]],

, enable_raw=yes)

if test x$enable_raw = xyes; then

AC_DEFINE(SOUND_SUPPORTS_RAW)

fi

dnl Check for aiff decoder inclusion...

AC_ARG_ENABLE(aiff,

[ --enable-aiff enable AIFF decoding [default=yes]],

, enable_aiff=yes)

if test x$enable_aiff = xyes; then

AC_DEFINE(SOUND_SUPPORTS_AIFF)

fi

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl Check for shn decoder inclusion...

AC_ARG_ENABLE(shn,

[ --enable-shn enable SHN decoding [default=no]],

, enable_shn=no)

if test x$enable_shn = xyes; then

AC_DEFINE(SOUND_SUPPORTS_SHN)

fi

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl DO NOT ENABLE THIS YET. IT'S NOT COMPLETE.

dnl Check for libmikmod

AC_ARG_ENABLE(mikmod,

[ --enable-mikmod enable MOD decoding via mikmod [default=yes]],

, enable_mikmod=yes)

if test x$enable_mikmod = xyes; then

AM_PATH_LIBMIKMOD

if test "x$no_libmikmod" = "x" ; then

CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"

LIBS="$LIBS $LIBMIKMOD_LIBS"

LDADD="$LDADD $LIBMIKMOD_LDADD"

AC_DEFINE(SOUND_SUPPORTS_MOD)

fi

fi

dnl Check for vorbis

AC_ARG_ENABLE(vorbis,

[ --enable-vorbis enable OGG music via vorbis [default=yes]],

, enable_vorbis=yes)

if test x$enable_vorbis = xyes; then

AM_PATH_VORBIS

if test "x$no_vorbis" = "x" ; then

CFLAGS="$CFLAGS $VORBIS_CFLAGS"

LIBS="$LIBS $VORBIS_LIBS $VORBISFILE_LIBS $VORBISENC_LIBS"

AC_DEFINE(SOUND_SUPPORTS_OGG)

fi

fi

dnl Check for SMPEG

AC_ARG_ENABLE(smpeg,

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

, enable_smpeg=yes)

if test x$enable_smpeg = xyes; then

SMPEG_VERSION=0.4.3

AM_PATH_SMPEG($SMPEG_VERSION, , no_smpeg=yes)

if test "x$no_smpeg" = "x" ; then

CFLAGS="$CFLAGS $SMPEG_CFLAGS"

LIBS="$LIBS $SMPEG_LIBS"

AC_DEFINE(SOUND_SUPPORTS_MP3)

fi

fi

# Checks for header files.

AC_HEADER_STDC

AC_CHECK_HEADERS([stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.

AC_C_CONST

AC_TYPE_SIZE_T

# Checks for library functions.

# This is only in the bleeding edge autoconf distro...

#AC_FUNC_MALLOC

AC_FUNC_MEMCMP

AC_CHECK_FUNCS([memset strrchr])

AC_OUTPUT([

Makefile

decoders/Makefile

test/Makefile

])