view configure.in @ 560:9ebe77d267e0

Removed check for efence...you should use valgrind or something instead.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 28 Jan 2009 00:10:48 -0500
parents a116d8f628a0
children f2985e08589c
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=1
MINOR_VERSION=0
MICRO_VERSION=1
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
    SDLSOUNDCFLAGS="$SDLSOUNDCFLAGS -g -O0"
  else
    SDLSOUNDCFLAGS="$SDLSOUNDCFLAGS -O0"
  fi
  SDLSOUNDCFLAGS="$SDLSOUNDCFLAGS -Werror"
  AC_DEFINE(DEBUG, 1, [Define for debug builds.])
  AC_DEFINE(DEBUG_CHATTER, 1, [Define for debug build chattering.])
else
  AC_DEFINE(NDEBUG, 1, [Define to disable debugging.])
fi

dnl ---------------------------------------------------------------------
dnl Have GCC's -fvisibility option?
dnl ---------------------------------------------------------------------
AC_MSG_CHECKING(for GCC -fvisibility=hidden option)
have_gcc_fvisibility=no
visibility_CFLAGS="-fvisibility=hidden"
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS $visibility_CFLAGS"
AC_TRY_COMPILE([
int placeholder = 1;
],[
],[
have_gcc_fvisibility=yes
])
AC_MSG_RESULT($have_gcc_fvisibility)
CFLAGS="$save_CFLAGS"

if test x$have_gcc_fvisibility = xyes; then
    SDLSOUNDCFLAGS="$SDLSOUNDCFLAGS $visibility_CFLAGS"
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 $SDL_VERSION not found!])
)
SDLSOUNDCFLAGS="$SDLSOUNDCFLAGS $SDL_CFLAGS"
LIBS="$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, 1, [Define if VOC support is desired.])
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, 1, [Define if WAV support is desired.])
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, 1, [Define if RAW support is desired.])
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, 1, [Define if AIFF support is desired.])
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, 1, [Define if AU support is desired.])
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, 1, [Define if SHN support is desired.])
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, 1, [Define if MIDI support is desired.])
fi

dnl Check for SMPEG
AC_ARG_ENABLE(smpeg,
[  --enable-smpeg             enable MP3 decoding via smpeg [default=yes]],
              , enable_smpeg=yes)
if test x$enable_smpeg = xyes; then
  AC_CHECK_HEADER(smpeg.h, have_smpeg_hdr=yes)
  AC_CHECK_LIB(smpeg, SMPEG_new, have_smpeg_lib=yes)
  if test x$have_smpeg_hdr = xyes -a x$have_smpeg_lib = xyes; then
    LIBS="$LIBS -lsmpeg"
    AC_DEFINE(SOUND_SUPPORTS_SMPEG, 1, [Define if SMPEG support is desired.])
  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, 1, [Define if MPGLIB support is desired.])
fi


dnl Check for libmikmod
AC_ARG_ENABLE(mikmod,
[  --enable-mikmod            enable MOD decoding via mikmod [default=yes]],
              , enable_mikmod=yes)
if test x$enable_mikmod = xyes; then
  AC_CHECK_HEADER(mikmod.h, have_mikmod_hdr=yes)
  AC_CHECK_LIB(mikmod, MikMod_RegisterDriver, have_mikmod_lib=yes)
  if test x$have_mikmod_hdr = xyes -a x$have_mikmod_lib = xyes; then
    LIBS="$LIBS -lmikmod"
    AC_DEFINE(SOUND_SUPPORTS_MIKMOD, 1, [Define if MIKMOD support is desired.])
  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$enable_modplug = xyes; then
  have_modplug_hdr=no
  AC_CHECK_HEADER(modplug.h, have_modplug_hdr=yes)
  if test x$have_modplug_hdr = xno; then
    AC_CHECK_HEADER(libmodplug/modplug.h, have_modplug_hdr=yes)
    if test x$have_modplug_hdr = xyes; then
      have_modplug_hdr=yes
      AC_DEFINE(SOUND_MODPLUG_IN_OWN_PATH, 1, [Define if modplug header is in own directory.])
    fi
  fi

  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, 1, [Define if MODPLUG support is desired.])
  fi
fi

AC_CHECK_HEADER(ogg/ogg.h, have_ogg_hdr=yes)
AC_CHECK_LIB(ogg, ogg_sync_init, have_ogg_lib=yes)
have_ogg=no
if test x$have_ogg_hdr = xyes -a x$have_ogg_lib = xyes; then
  have_ogg=yes
fi

dnl !!! FIXME: should be --enable-vorbis.
dnl Check for Ogg Vorbis
AC_ARG_ENABLE(ogg,
[  --enable-ogg               enable OGG decoding via libvorbis [default=yes]],
              , enable_ogg=yes)
if test x$enable_ogg = xyes; then
  AC_CHECK_HEADER(vorbis/codec.h, have_vorbis_hdr=yes)
  AC_CHECK_LIB(vorbis, vorbis_info_init, have_vorbis_lib=yes)
  AC_CHECK_HEADER(vorbis/vorbisfile.h, have_vorbisfile_hdr=yes)
  AC_CHECK_LIB(vorbisfile, ov_open_callbacks, have_vorbisfile_lib=yes)
  have_vorbis=no
  if test x$have_ogg = xyes; then
    if test x$have_vorbis_hdr = xyes -a x$have_vorbis_lib = xyes; then
      if test x$have_vorbisfile_hdr = xyes -a x$have_vorbisfile_lib = xyes; then
        have_vorbis=yes
      fi
    fi
  fi

  if test x$have_vorbis = xyes; then
    LIBS="$LIBS -logg -lvorbis -lvorbisfile"
    AC_DEFINE(SOUND_SUPPORTS_OGG, 1, [Define if OGG support is desired.])
  fi
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 Starting with FLAC 1.1.3:
dnl   libFLAC supports Ogg FLAC (no more libOggFLAC) so we also need -logg
dnl   the libFLAC .so version is also #defined in FLAC/export.h

dnl Hooray for shitty autoconf bugs!
x="C__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_ogg = xyes; then
    if test x$have_flac_hdr = xyes -a x$have_flac_lib = xyes; then
      LIBS="$LIBS -lFLAC -logg"
      AC_DEFINE(SOUND_SUPPORTS_FLAC, 1, [Define if FLAC support is desired.])
    fi
  fi
fi


dnl Check for speex
AC_ARG_ENABLE(speex,
[  --enable-speex               enable SPX decoding via libspeex [default=yes]],
              , enable_speex=yes)
if test x$enable_speex = xyes; then
  AC_CHECK_HEADER(ogg/ogg.h, have_ogg_hdr=yes)
  AC_CHECK_LIB(ogg, ogg_sync_init, have_ogg_lib=yes)
  AC_CHECK_HEADER(speex/speex.h, have_speex_hdr=yes)
  AC_CHECK_LIB(speex, speex_bits_init, have_speex_lib=yes)
  if test "x$have_ogg_hdr" = "xyes" -a "x$have_ogg_lib" = "xyes" -a "x$have_speex_hdr" = "xyes" -a "x$have_speex_lib" = "xyes"; then
    LIBS="$LIBS -logg -lspeex"
    AC_DEFINE(SOUND_SUPPORTS_SPEEX, 1, [Define if SPEEX support is desired.])
  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


# 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])

CFLAGS="$SDLSOUNDCFLAGS $CFLAGS -D_REENTRANT -D_THREAD_SAFE"

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)

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