view configure.in @ 424:ff3ec3c6cdde

Updated.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 09 Oct 2002 15:50:02 +0000
parents 5b06e23d934e
children ba94ffe34a47
line wrap: on
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# Process this file with autoconf to produce a configure script.
AC_INIT(SDL_sound.c)

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=5
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_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(SDL_sound, $VERSION)


dnl ---------------------------------------------------------------------
dnl Compilers and other tools
dnl ---------------------------------------------------------------------

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_LIBTOOL


dnl ---------------------------------------------------------------------
dnl Debug mode?
dnl ---------------------------------------------------------------------

AC_ARG_ENABLE(debug,
[  --enable-debug             enable debug mode [default=no]],
              , enable_debug=no)
if test x$enable_debug = xyes; then
  if test x$ac_cv_prog_cc_g = xyes; then
    CFLAGS="-g -O0"
  else
    CFLAGS="-O0"
  fi
  CFLAGS="$CFLAGS -Werror"
  AC_DEFINE(DEBUG)
  AC_DEFINE(DEBUG_CHATTER)
else
  AC_DEFINE(NDEBUG)
fi


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 Check for au decoder inclusion
AC_ARG_ENABLE(au,
[  --enable-au                enable AU decoding [default=yes]],
              , enable_au=yes)
if test x$enable_au = xyes; then
    AC_DEFINE(SOUND_SUPPORTS_AU)
fi

dnl Check for shn decoder inclusion...
AC_ARG_ENABLE(shn,
[  --enable-shn               enable SHN decoding [default=yes]],
              , enable_shn=yes)
if test x$enable_shn = xyes; then
    AC_DEFINE(SOUND_SUPPORTS_SHN)
fi

dnl Check for the MIDI decoder...
AC_ARG_ENABLE(midi,
[  --enable-midi              enable software MIDI music [default=yes]],
              , enable_midi=yes)
if test x$enable_midi = xyes; then
  AC_DEFINE(SOUND_SUPPORTS_MIDI)
fi


dnl Note that we intentionally look for a symbol in FLAC 1.0.4, since the
dnl  FLAC developers tend to break their API with every release, so we're
dnl  checking for the latest-and-greatest here so we don't have to support
dnl  obsolete versions.

dnl Hooray for shitty autoconf bugs!
x="C__seekable_stream_decoder_process_single"
flcsym="FLA$x"
dnl Check for libFLAC
AC_ARG_ENABLE(flac,
[  --enable-flac              enable FLAC decoding via libFLAC [default=yes]],
              , enable_flac=yes)
if test x$enable_flac = xyes; then
  AC_CHECK_HEADER(FLAC/stream_decoder.h, have_flac_hdr=yes)
  AC_CHECK_LIB(FLAC, $flcsym, have_flac_lib=yes)
  if test x$have_flac_hdr = xyes -a x$have_flac_lib = xyes; then
    LIBS="$LIBS -lFLAC"
    AC_DEFINE(SOUND_SUPPORTS_FLAC)
  fi
fi

dnl Check for SMPEG
AC_ARG_ENABLE(smpeg,
[  --enable-smpeg             enable MP3 decoding 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_SMPEG)
  fi
fi

dnl Check for the MIDI decoder...
AC_ARG_ENABLE(mpglib,
[  --enable-mpglib            enable MP3 decoding internally [default=yes]],
              , enable_mpglib=yes)
if test x$enable_mpglib = xyes; then
  AC_DEFINE(SOUND_SUPPORTS_MPGLIB)
fi


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_MIKMOD)
  fi
fi

dnl Check for libmodplug
AC_ARG_ENABLE(modplug,
[  --enable-modplug           enable MOD decoding via modplug [default=yes]],
              , enable_modplug=yes)
if test x$enable_modplug = xyes; then
  AC_CHECK_HEADER(modplug.h, have_modplug_hdr=yes)
  AC_CHECK_LIB(modplug, ModPlug_Load, have_modplug_lib=yes)
  if test x$have_modplug_hdr = xyes -a x$have_modplug_lib = xyes; then
    LIBS="$LIBS -lmodplug"
    AC_DEFINE(SOUND_SUPPORTS_MODPLUG)
  fi
fi

dnl Check for ogg
AC_ARG_ENABLE(ogg,
[  --enable-ogg               enable OGG decoding via libvorbis [default=yes]],
              , enable_ogg=yes)
if test x$enable_ogg = xyes; then
  AM_PATH_VORBIS
  if test "x$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 PhysicsFS http://icculus.org/physfs/
AC_ARG_ENABLE(physfs,
[  --enable-physfs            enable PhysicsFS in playsound [default=yes]],
              , enable_physfs=yes)
if test x$enable_physfs = xyes; then
  AC_CHECK_HEADER(physfs.h, have_physfs_hdr=yes)
  AC_CHECK_LIB(physfs, PHYSFS_init, have_physfs_lib=yes)
  if test x$have_physfs_hdr = xyes -a x$have_physfs_lib = xyes; then
    enable_physfs="yes"
  else
    enable_physfs="no"
  fi
fi

dnl Check for PhysicsFS http://icculus.org/physfs/
AC_ARG_ENABLE(altcvt,
[  --enable-altcvt            enable EXPERIMENTAL audio converter [default=no]],
              , enable_altcvt=no)
if test x$enable_altcvt = xyes; then
  AC_DEFINE(SOUND_USE_ALTCVT)
fi


dnl Check for efence (!!! FIXME : This doesn't work.)
dnl AC_ARG_ENABLE(efence,
dnl [  --enable-efence            enable ElectricFence usage [default=no]],
dnl               , enable_efence=no)
dnl if test x$enable_efence = xyes; then
dnl   LIBS="$LIBS /usr/lib/libefence.a"
dnl fi

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h signal.h assert.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 setbuf])

dnl Add Makefile conditionals
AM_CONDITIONAL(USE_TIMIDITY, test x$enable_midi = xyes)
AM_CONDITIONAL(USE_MPGLIB, test x$enable_mpglib = xyes)
AM_CONDITIONAL(USE_PHYSICSFS, test x$enable_physfs = xyes)
AM_CONDITIONAL(USE_ALTCVT, test x$enable_altcvt = xyes)

AC_OUTPUT([
Makefile
decoders/Makefile
decoders/timidity/Makefile
decoders/mpglib/Makefile
playsound/Makefile
])