#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.50)
AC_INIT(lmms, 0.2.1, tobydox/at/users/dot/sourceforge/dot/net)
AM_INIT_AUTOMAKE(lmms, 0.2.1)

AM_CONFIG_HEADER(config.h)

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_GCC_TRADITIONAL
AC_PROG_LIBTOOL

# -fomit-frame-pointer crashes wine on Ubuntu Dapper--Danny 7/21/06
#EXTRAFLAGS="-floop-optimize2 -fomit-frame-pointer -fgcse-sm -fgcse-las"
EXTRAFLAGS="-floop-optimize2 -fgcse-sm  -fgcse-las"

# Tested with GCC 4.0--needs to be tested with 4.1--Danny 7/21/06
if test "x`$CC --version|head -1|cut -d\  -f3|cut -d. -f1`" = "x4" ; then
	EXTRAFLAGS="$EXTRAFLAGS -ftree-vectorize -ftree-loop-linear"
	if test "x`$CC --version|head -1|cut -d\  -f3|cut -d. -f2`" != "x0" ; then
		EXTRAFLAGS="$EXTRAFLAGS -funsafe-loop-optimizations -Wunsafe-loop-optimizations"
	fi	
fi

CFLAGS="$CFLAGS $EXTRAFLAGS"
CXXFLAGS="$CXXFLAGS $EXTRAFLAGS"

AC_PATH_XTRA
gw_CHECK_QT


# checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([fcntl.h memory.h string.h sys/ioctl.h unistd.h stdlib.h pthread.h sys/ipc.h sys/shm.h sys/time.h sys/select.h sys/types.h stdarg.h signal.h sched.h])

# checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_C_VOLATILE
AC_C_BIGENDIAN
AC_CHECK_TYPES([mode_t, off_t, pid_t, size_t, ssize_t, long long])

# checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL

AC_CHECK_FUNCS([usleep pipe sprintf])



# search for include-path of SDL (just for supporting the FreeBSD-guys.... ;-)
for i in SDL SDL10 SDL11 SDL12 ; do
	FOUND=""
	AC_CHECK_HEADER($i/SDL.h, FOUND="true")
	if test "$FOUND" = "true" ; then
		SDL_INC_PATH="$i"
		break
	fi
done


AH_TEMPLATE(SDL_SDL_H, [Define to location of SDL.h])
AH_TEMPLATE(SDL_SDL_AUDIO_H, [Define to location of SDL_audio.h])
AH_TEMPLATE(SDL_SDL_SOUND_H, [Define to location of SDL_sound.h])

OLD_LIBS="$LIBS"
LIBS="$LIBS -lpthread"

# check for SDL-lib
AC_ARG_WITH(sdl,
	AS_HELP_STRING([--without-sdl],
			[disable support for SDL-audio-output]), ,
 	[ with_sdlaudio=yes ])
AH_TEMPLATE(HAVE_SDL_SDL_AUDIO_H, [Define to 1 if you have the <$SDL_INC_PATH/SDL_audio.h> header file.])
if test "x$with_sdlaudio" = "xyes" -a ! -z "$SDL_INC_PATH"; then
	AC_CHECK_HEADER($SDL_INC_PATH/SDL_audio.h, HAVE_SDL_SDL_AUDIO_H="true")
	AC_CHECK_LIB([SDL], [SDL_OpenAudio], HAVE_LIBSDL="true", HAVE_SDL_SDL_AUDIO_H="")
fi
if test ! -z "$HAVE_SDL_SDL_AUDIO_H" ; then
	AC_DEFINE_UNQUOTED(SDL_SDL_H, <$SDL_INC_PATH/SDL.h>)
	AC_DEFINE_UNQUOTED(SDL_SDL_AUDIO_H, <$SDL_INC_PATH/SDL_audio.h>)
	AC_DEFINE(HAVE_SDL_SDL_AUDIO_H)
fi
AM_CONDITIONAL(HAVE_LIBSDL, test ! -z "$HAVE_SDL_SDL_AUDIO_H")


# check for SDL_sound-lib
AC_ARG_WITH(sdlsound,
	AS_HELP_STRING([--without-sdlsound],
			[disable support for reading samples via SDL_sound]), ,
 	[ with_sdlsound=yes ])
AH_TEMPLATE(HAVE_SDL_SDL_SOUND_H, [Define to 1 if you have the <$SDL_INCL_PATH/SDL_sound.h> header file.])
if test "x$with_sdlsound" = "xyes" -a ! -z "$SDL_INC_PATH"; then
	AC_CHECK_HEADER($SDL_INC_PATH/SDL_sound.h, HAVE_SDL_SDL_SOUND_H="true")
	AC_CHECK_LIB([SDL_sound], [Sound_Init], HAVE_LIBSDL_SOUND="true", HAVE_SDL_SDL_SOUND_H="")
fi
if test ! -z "$HAVE_SDL_SDL_SOUND_H" ; then
	AC_DEFINE_UNQUOTED(SDL_SDL_SOUND_H, <$SDL_INC_PATH/SDL_sound.h>)
	AC_DEFINE(HAVE_SDL_SDL_SOUND_H)
fi

AM_CONDITIONAL(HAVE_LIBSDL_SOUND, test ! -z "$HAVE_LIBSDL_SOUND")

LIBS="$OLD_LIBS"


# check for ALSA-lib
AC_ARG_WITH(asound,
	AS_HELP_STRING([--without-asound],
			[disable support for ALSA-sound-output]), ,
 	[ with_asound=yes ])
AH_TEMPLATE(HAVE_ALSA_ASOUNDLIB_H, [Define to 1 if you have the <alsa/asoundlib.h> header file.])
if test "x$with_asound" = "xyes" ; then
	AC_CHECK_HEADER(alsa/asoundlib.h, HAVE_ALSA_ASOUNDLIB_H="true")
	AC_CHECK_LIB([asound], [snd_pcm_open], HAVE_LIBASOUND="true", HAVE_ALSA_ASOUNDLIB_H="")
fi
if test ! -z "$HAVE_ALSA_ASOUNDLIB_H" ; then
	AC_DEFINE(HAVE_ALSA_ASOUNDLIB_H)
fi
AM_CONDITIONAL(HAVE_LIBASOUND, test ! -z "$HAVE_ALSA_ASOUNDLIB_H")


# check for OSS
AC_ARG_WITH(oss,
	AS_HELP_STRING([--without-oss],
			[disable support for OSS-sound-output]), ,
 	[ with_oss=yes ])
AH_TEMPLATE(HAVE_SYS_SOUNDCARD_H, [Define to 1 if you have the <sys/soundcard.h> header file.])
AH_TEMPLATE(HAVE_SOUNDCARD_H, [Define to 1 if you have the <soundcard.h> header file.])
if test "x$with_oss" = "xyes" ; then
	AC_CHECK_HEADER(sys/soundcard.h, HAVE_SYS_SOUNDCARD_H="true")
	AC_CHECK_HEADER(soundcard.h, HAVE_SOUNDCARD_H="true")
fi
if test ! -z "$HAVE_SYS_SOUNDCARD_H" ; then
	AC_DEFINE(HAVE_SYS_SOUNDCARD_H)
fi
if test ! -z "$HAVE_SOUNDCARD_H" ; then
	AC_DEFINE(HAVE_SOUNDCARD_H)
fi


# check for JACK
AC_ARG_WITH(jack,
	AS_HELP_STRING([--without-jack],
			[disable support for JACK-transport]), ,
 	[ with_jack=yes ])
AH_TEMPLATE(HAVE_JACK_JACK_H, [Define to 1 if you have the <jack/jack.h> header file.])
AH_TEMPLATE(OLD_JACK, [Define to 1 if your JACK-version doesnt know about jack_client_open() etc.])
if test "x$with_jack" = "xyes" ; then
	AC_CHECK_HEADER(jack/jack.h, HAVE_JACK_JACK_H="true")
	AC_CHECK_LIB([jack], [jack_client_new], HAVE_LIBJACK="true", HAVE_JACK_JACK_H="")
	AC_CHECK_LIB([jack], [jack_client_open], JACK_CLIENT_OPEN="true")
	if test -z "$JACK_CLIENT_OPEN" ; then
		AC_DEFINE(OLD_JACK)
	fi
fi
if test ! -z "$HAVE_JACK_JACK_H" ; then
	AC_DEFINE(HAVE_JACK_JACK_H)
fi
AM_CONDITIONAL(HAVE_LIBJACK, test ! -z "$HAVE_JACK_JACK_H")


# check for proper WINE-installation and existing Steinberg headers
AC_ARG_WITH(vst,
	AS_HELP_STRING([--with-vst],
			[enable support for builtin VST-plugin-hosting]), [ with_vst=yes ], [ with_vst=no ])
AH_TEMPLATE(HAVE_VST_AEFFECTX_H, [Define to 1 if you have the <aeffectx.h> header file.])
if test "x$with_vst" = "xyes" ; then

	ORIG_CFLAGS=$CFLAGS
	ORIG_CPPFLAGS=$CPPFLAGS
	CFLAGS="$CLFAGS -I./include"
	CPPFLAGS="$CPPFLAGS -I./include"
	ORIG_CC="$CC"
	CC="$CXX"
	AC_CHECK_HEADER(aeffectx.h, HAVE_VST_AEFFECTX_H="true")
	CFLAGS="$ORIG_CFLAGS"
	CPPFLAGS="$ORIG_CPPFLAGS"

	AC_CHECK_PROG(WINEGCC, winegcc, /usr/bin/winegcc,,/usr/bin)
	AC_CHECK_LIB([wine], [wine_init])
	if test ! -z "$WINEGCC" ; then
		if test ! -z "$HAVE_VST_AEFFECTX_H" ; then
			WINE_OK_BUT_VST_INCOMPLETE=""
			AC_DEFINE(HAVE_VST_AEFFECTX_H)
		else
			WINE_OK_BUT_VST_INCOMPLETE="true"
		fi
	fi
	CC="$ORIG_CC"
fi
AM_CONDITIONAL(VST_SUPPORT, test ! -z "$WINEGCC")


# check for LADSPA-SDK
AC_ARG_WITH(src,
	AS_HELP_STRING([--without-ladspa],
		[disable support for LADSPA-support]), ,
 	[ with_ladspa=yes ])
AH_TEMPLATE(HAVE_LADSPA_H, [Define to 1 if you have the <ladspa.h> header file.])
if test "x$with_ladspa" = "xyes" ; then
	AC_CHECK_HEADER(ladspa.h, HAVE_LADSPA_H="true")
fi
if test ! -z "$HAVE_LADSPA_H" ; then
	AC_DEFINE(HAVE_LADSPA_H)
fi


# check for vorbis-lib
AC_ARG_WITH(vorbis,
 	AS_HELP_STRING([--without-vorbis],
		[disable support for exporting song to OGG-files]), ,
 	[ with_vorbis=yes ])
AH_TEMPLATE(HAVE_VORBIS_CODEC_H, [Define to 1 if you have the <vorbis/codec.h> header file.])
AH_TEMPLATE(HAVE_VORBIS_VORBISENC_H, [Define to 1 if you have the <vorbis/vorbisenc.h> header file.])
AH_TEMPLATE(HAVE_VORBIS_VORBISFILE_H, [Define to 1 if you have the <vorbis/vorbisfile.h> header file.])
if test "x$with_vorbis" = "xyes" ; then
	OGG_SUPPORT="true"
	AC_CHECK_HEADER(vorbis/codec.h, HAVE_VORBIS_CODEC_H="true",OGG_SUPPORT="")
	AC_CHECK_HEADER(vorbis/vorbisenc.h, HAVE_VORBIS_VORBISENC_H="true",OGG_SUPPORT="")
	AC_CHECK_HEADER(vorbis/vorbisfile.h, HAVE_VORBIS_VORBISFILE_H="true",OGG_SUPPORT="")
	AC_CHECK_LIB([vorbis], [vorbis_analysis], HAVE_LIBVORBIS="true", OGG_SUPPORT="")
fi
if test ! -z "$OGG_SUPPORT" ; then
	AC_DEFINE(HAVE_VORBIS_CODEC_H)
	AC_DEFINE(HAVE_VORBIS_VORBISENC_H)
	AC_DEFINE(HAVE_VORBIS_VORBISFILE_H)
fi
AM_CONDITIONAL(HAVE_LIBVORBIS, test ! -z "$OGG_SUPPORT")


# check for libFLAC
AC_ARG_WITH(flac,
	AS_HELP_STRING([--without-flac],
		[disable support for internal encoding/decoding with FLAC]), ,
 	[ with_flac=yes ])
AH_TEMPLATE(HAVE_FLAC_STREAM_ENCODER_H, [Define to 1 if you have the <FLAC/stream_encoder.h> header file.])
AH_TEMPLATE(HAVE_FLAC_STREAM_DECODER_H, [Define to 1 if you have the <FLAC/stream_decoder.h> header file.])
if test "x$with_flac" = "xyes" ; then
	AC_CHECK_HEADER(FLAC/stream_encoder.h, HAVE_FLAC_STREAM_ENCODER_H="true")
	AC_CHECK_HEADER(FLAC/stream_decoder.h, HAVE_FLAC_STREAM_DECODER_H="true")
	AC_CHECK_LIB([FLAC], [FLAC__stream_encoder_new], HAVE_LIBFLAC="true")
fi
if test ! -z "$HAVE_FLAC_STREAM_ENCODER_H" -a ! -z "$HAVE_FLAC_STREAM_DECODER_H" -a ! -z "$HAVE_LIBFLAC"; then
	AC_DEFINE(HAVE_FLAC_STREAM_ENCODER_H)
	AC_DEFINE(HAVE_FLAC_STREAM_DECODER_H)
fi
AM_CONDITIONAL(HAVE_LIBFLAC, test ! -z "$HAVE_LIBFLAC")


# check for libsamplerate
AC_ARG_WITH(libsrc,
	AS_HELP_STRING([--without-libsrc],
		[disable support for resampling via libsamplerate]), ,
 	[ with_libsrc=yes ])
AH_TEMPLATE(HAVE_SAMPLERATE_H, [Define to 1 if you have the <samplerate.h> header file.])
if test "x$with_libsrc" = "xyes" ; then
	AC_CHECK_HEADER(samplerate.h, HAVE_SAMPLERATE_H="true")
	AC_CHECK_LIB([samplerate], [src_simple], HAVE_LIBSRC="true", HAVE_SAMPLERATE_H="")
fi
if test ! -z "$HAVE_SAMPLERATE_H" ; then
	AC_DEFINE(HAVE_SAMPLERATE_H)
fi
AM_CONDITIONAL(HAVE_LIBSRC, test ! -z "$HAVE_SAMPLERATE_H")


# libsndfile-stuff
AC_ARG_WITH(sndfile,
 	AS_HELP_STRING([--without-libsf],
		[disable support for importing files via libsndfile]), ,
 	[ with_libsf=yes ])
AH_TEMPLATE(HAVE_SNDFILE_H, [Define to 1 if you have the <sndfile.h> header file.])
if test "x$with_libsf" = "xyes" ; then
	AC_CHECK_HEADER(sndfile.h, HAVE_SNDFILE_H="true")
	AC_CHECK_LIB([sndfile], [sf_command], HAVE_LIBSF="true", HAVE_SNDFILE_H="")
	AC_MSG_CHECKING([version of libsndfile])
	AH_TEMPLATE(OLD_SNDFILE, [Define to 1 if libsndfile < 1.0.11])
	OLD_LIBS="$LIBS"
	LIBS="$LIBS -lsndfile"
	AC_RUN_IFELSE([	#include <sndfile.h>
			int main( void )
			{
				SF_INFO si;
				( void )sf_open( "", SFM_READ, &si );
				return 0;
			}],
	AC_MSG_RESULT([>= 1.0.11]),
	AC_MSG_RESULT([< 1.0.11])
	AC_DEFINE(OLD_SNDFILE)
		)
	LIBS="$OLD_LIBS"
fi
if test ! -z "$HAVE_SNDFILE_H" ; then
	AC_DEFINE(HAVE_SNDFILE_H)
fi
AM_CONDITIONAL(HAVE_LIBSF, test ! -z "$HAVE_SNDFILE_H")

AC_ARG_WITH(nosmpdecs,
	AS_HELP_STRING([--without-sample-decoders],
			[force compiling LMMS even if no usable libraries for sample-decoding were found]),
 	[ with_smpdecs=yes ])

if test -z "$HAVE_SND_FILE" -a -z "$HAVE_SDL_SDL_SOUND_H" -a -z "$OGG_SUPPORT" -a ! -z "$with_smpdecs"; then
	AC_MSG_ERROR([*** neither libsndfile nor SDL_sound nor libvorbis (or according devel-files) were found which would make LMMS unable to load any samples so please install at least one of the packages and try again! Use --without-sample-decoders to force compiling without any sample-decoding-libraries.])
fi



# check whether to disable surround-support
AC_MSG_CHECKING([whether to disable surround-support])
AH_TEMPLATE(DISABLE_SURROUND, [Define if you want to disable surround-support in LMMS.])
AC_ARG_ENABLE([surround],
	AS_HELP_STRING([--disable-surround],
			[compile LMMS without surround-support]),
	DISABLE_SURROUND="yes")
if test "x$DISABLE_SURROUND" = "xyes" ; then
	AC_MSG_RESULT(yes)
	AC_DEFINE(DISABLE_SURROUND)
else
	AC_MSG_RESULT(no)
fi


# check whether to enable high-quality sinc-resampling
AC_MSG_CHECKING([whether to enable high quality sinc-resampling])
AH_TEMPLATE(HQ_SINC, [Define if you want to enable high quality sinc-resampling.])
AC_ARG_ENABLE([hqsinc],
	AS_HELP_STRING([--enable-hqsinc],
		[enable high quality sinc-resampling]), HQ_SINC="yes")
if test "x$HQ_SINC" = "xyes" ; then
	AC_MSG_RESULT(yes)
	AC_DEFINE(HQ_SINC)
else
	AC_MSG_RESULT(no)
fi

# check whether to disable single-source-compile
AC_MSG_CHECKING([whether to disable single-source-compile])
# AH_TEMPLATE(SINGLE_SOURCE_COMPILE, [Define if you want to enable single-source-compile.])
AC_ARG_ENABLE([ssc],
	AS_HELP_STRING([--disable-ssc],
		[disable single-source-compile]), NO_SSC="true")
if test ! "x$NO_SSC" = "xtrue" ; then
	AC_MSG_RESULT(no)
	# AC_DEFINE(SINGLE_SOURCE_COMPILE)
	CXXFLAGS="$CXXFLAGS -DSINGLE_SOURCE_COMPILE"
else
	AC_MSG_RESULT(yes)
fi



# check whether compiler of current platform supports attribute regparm(x)
AC_MSG_CHECKING([whether we can use function-attribute regparm(x) on current platform])
AH_TEMPLATE(FASTCALL, [Define to any attribute, speeding up function-calls])
AC_RUN_IFELSE([	int  __attribute__((regparm(3))) foo( int a, int b, int c )
			{ return( a=b=c ); }
		int __attribute__((regparm(3))) main( void )
			{ return( foo(2,1,0) ); }],
	AC_MSG_RESULT(yes)
	AC_DEFINE(FASTCALL, [__attribute__((regparm(3)))]),
	AC_MSG_RESULT(no)
	AC_DEFINE_UNQUOTED(FASTCALL,[])
		)


AC_MSG_CHECKING([whether floorf is known by compiler])
AH_TEMPLATE(floorf, [Define to floor if floorf is not known])
AC_TRY_LINK([#include <math.h>], [ floorf ],
	AC_MSG_RESULT(yes),
	AC_MSG_RESULT([no - will use floor instead])
	AC_DEFINE(floorf, floor)
		)

AC_MSG_CHECKING([whether powf is known by compiler])
AH_TEMPLATE(powf, [Define to pow if powf is not known])
AC_TRY_LINK([#include <math.h>], [ powf ],
	AC_MSG_RESULT(yes),
	AC_MSG_RESULT([no - will use pow instead])
	AC_DEFINE(powf, pow)
		)

AC_MSG_CHECKING([whether fabsf is known by compiler])
AH_TEMPLATE(fabsf, [Define to pow if fabsf is not known])
AC_TRY_LINK([#include <math.h>], [ fabsf ],
	AC_MSG_RESULT(yes),
	AC_MSG_RESULT([no - will use fabs instead])
	AC_DEFINE(fabsf, fabs)
		)

AC_MSG_CHECKING([whether logf is known by compiler])
AH_TEMPLATE(logf, [Define to lof if logf is not known])
AC_TRY_LINK([#include <math.h>], [ logf ],
	AC_MSG_RESULT(yes),
	AC_MSG_RESULT([no - will use log instead])
	AC_DEFINE(logf, log)
		)


# check whether to enable debugging-code
AC_MSG_CHECKING([whether to enable debugging-code])
AH_TEMPLATE(LMMS_DEBUG, [Define if you want to disable debbuging-code in LMMS.])
AC_ARG_ENABLE([debug],
	AS_HELP_STRING([--enable-debug],
		[compile LMMS with additional debugging support]), DEBUG="yes")
if test "x$DEBUG" = "xyes" ; then
	AC_MSG_RESULT(yes)
	AC_DEFINE(LMMS_DEBUG)
else
	AC_MSG_RESULT(no)
fi


# check for rpm SOURCES path
echo -n "checking for rpm sources path... "
RPMSOURCEDIR="NOT-FOUND"
for directory in packages OpenLinux redhat RedHat rpm RPM "" ; do
	if test -d /usr/src/${directory}/SOURCES ; then
		RPMSOURCEDIR="/usr/src/${directory}/SOURCES/"
	fi
done
echo "$RPMSOURCEDIR"
AM_CONDITIONAL(HAVE_RPM, test "$RPMSOURCEDIR" != "NOT-FOUND")
AC_SUBST(RPMSOURCEDIR)

lmmsdatadir="$datadir/$PACKAGE"
AC_SUBST(lmmsdatadir)


#CFLAGS="$CXXFLAGS -g -O2"
#CXXFLAGS="$CXXFLAGS -g -O2"
if test "x$CXX" == "xg++" ; then
	CXXFLAGS="$CXXFLAGS -ansi -Wall -fno-exceptions"
fi

LDFLAGS="$LDFLAGS -L/usr/local/lib"
CXXFLAGS="$CXXFLAGS -I/usr/local/include"

AC_CONFIG_FILES([Makefile
		 buildtools/Makefile
		 data/Makefile
		 data/locale/Makefile
		 data/midi-maps/Makefile
		 data/presets/Makefile
		 data/presets/AudioFileProcessor/Makefile
		 data/presets/BitInvader/Makefile
		 data/presets/Organic/Makefile
		 data/presets/PluckedStringSynth/Makefile
		 data/presets/TripleOscillator/Makefile
		 data/presets/VeSTige/Makefile
		 data/projects/Makefile
		 data/projects/cool_songs/Makefile
		 data/projects/covers/Makefile
		 data/projects/demos/Makefile
		 data/projects/misc/Makefile
		 data/projects/recorded_loops/Makefile
		 data/projects/templates/Makefile
		 data/projects/tutorials/Makefile
		 data/samples/Makefile
		 data/samples/basses/Makefile
		 data/samples/bassloopes/Makefile
		 data/samples/beats/Makefile
		 data/samples/drums/Makefile
		 data/samples/effects/Makefile
		 data/samples/instruments/Makefile
		 data/samples/latin/Makefile
		 data/samples/misc/Makefile
		 data/samples/shapes/Makefile
		 data/samples/stringsnpads/Makefile
		 data/themes/Makefile
		 data/track_icons/Makefile
		 plugins/Makefile
		 plugins/audio_file_processor/Makefile
		 plugins/bit_invader/Makefile
		 plugins/flp_import/Makefile
		 plugins/midi_import/Makefile
		 plugins/organic/Makefile
		 plugins/plucked_string_synth/Makefile
		 plugins/triple_oscillator/Makefile
		 plugins/vestige/Makefile
		 plugins/vibed/Makefile
		 lmms.spec])
AC_OUTPUT

with_warnings="false"

echo
echo

PLUGINS_TO_BUILD=""


if test -z "$HAVE_ALSA_ASOUNDLIB_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have ALSA-library installed and/or ALSA-lib-development-"
	echo " = package is missing. This will disable support for sound-output via ALSA!"
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* ALSA for audio- and MIDI-input/output"
fi



if test -z "$HAVE_JACK_JACK_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have JACK-library installed and/or JACK-lib-development-"
	echo " = package is missing. This will disable support for JACK-transport."
	echo " = This is no problem but you'll miss the great possibilities of interacting"
	echo " = with other sound-applications in realtime!"
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* JACK for audio-input/output"
fi




if test -z "$HAVE_SOUNDCARD_H" -a -z "$HAVE_SYS_SOUNDCARD_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have soundcard.h which is neccessary for outputting "
	echo " = sound via OSS under Linux/BSD/Solaris."
	echo " = This will also disable support for MIDI using OSS."
	echo " = If you're building for a different platform or do not need OSS-support, you"
	echo " = can ignore this warning."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* OSS for audio- and MIDI-input/output"
fi




if test -z "$HAVE_SDL_SDL_AUDIO_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have SDL-library installed and/or SDL-lib-development-"
	echo " = package is missing. This will disable support for sound-output via SDL, "
	echo " = which is important, if you're using sound-daemons (arts, ESD etc.)"
	echo " = When compiling without SDL, you'll always have to kill your sound-daemon"
	echo " = before using LMMS...!"
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* SDL for audio-output"
fi



if test -z "$OGG_SUPPORT" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have libvorbis installed and/or libvorbis-development-"
	echo " = package is missing. This will disable support for exporting songs to"
	echo " = OGG-files! If SDL_sound is missing too, you'll not be able to use the "
	echo " = samples coming with LMMS since libsndfile currently has no OGG-support!"
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* libvorbis for encoding/decoding OGG-files"
fi



if test -z "$HAVE_SDL_SDL_SOUND_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have SDL_sound-library installed and/or SDL_sound-"
	echo " = development-package is missing. This means that you can only load samples"
	echo " = within LMMS if you have libsndfile and libvorbis installed!"
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* SDL_sound for sample-decoding"
fi




if test -z "$HAVE_SNDFILE_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have libsndfile installed and/or libsndfile-development-"
	echo " = package is missing. This is not that fatal as long as you have SDL_sound"
	echo " = installed. Otherwise it's strongly recommended to install libsndfile and"
	echo " = libvorbis for being able to use samples within LMMS."
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* libsndfile for sample-decoding"
fi



# not yet...
#if test -z "$HAVE_LADSPA_H" ; then
#	echo " ========================"
#	echo " ===  LMMS - WARNING  ======================================================="
#	echo " ========================"
#	echo " ="
#	echo " = You don't seem to have installed LADSPA-SDK which is neccessary for"
#	echo " = building LMMS with LADSPA support. LADSPA-support is very useful"
#	echo " = as you're able to use a lot of LADSPA-effects inside LMMS."
#	echo " = Consider installing the missing packages for using the full power of LMMS."
#	echo " ="
#	with_warnings="true"
#else
#	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* LADSPA-plugins"
#fi




if test -z "$HAVE_SAMPLERATE_H" ; then
	echo " ========================"
	echo " ===  LMMS - WARNING  ======================================================="
	echo " ========================"
	echo " ="
	echo " = You don't seem to have libsamplerate installed and/or libsamplerate-"
	echo " = development-package is missing. This will disable resampling with"
	echo " = libsamplerate and results in worse quality! Currently LMMS will also"
	echo " = crash more often, because internal sample-rate-converter has some bugs..."
	echo " = Consider installing the missing packages for using the full power of LMMS."
	echo " ="
	with_warnings="true"
else
	PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* libsamplerate for internal samplerate-conversion"
fi


if test "x$with_vst" = "xno" ; then
	echo " ========================"
	echo " ===  LMMS - INFORMATION  ==================================================="
	echo " ========================"
	echo " ="
	echo " = If you want VST-support within LMMS, please pass"
	echo " ="
	echo " = --with-vst"
	echo " ="
	echo " = to configure, since it is disabled per default!"
	echo " ="
else

	if test ! -z "$WINE_OK_BUT_VST_INCOMPLETE" ; then
		echo " ========================"
		echo " ===  LMMS - WARNING  ======================================================="
		echo " ========================"
		echo " ="
		echo " = You seem to have a proper WINE-installation, but the header-files"
		echo " = (AEffect.h and aeffectx.h) from Steinberg-VST-SDK are missing or not present"
		echo " = in /usr/include/ or ./include. We cannot distribute them as they're licensed under"
		echo " = a GPL-incompatible license, so you'll have to download them at"
		echo " ="
		echo " = http://audacity.cvs.sourceforge.net/*checkout*/audacity/audacity-old/effects/aeffectx.h"
		echo " = http://audacity.cvs.sourceforge.net/*checkout*/audacity/audacity-old/effects/AEffect.h"
		echo " ="
		echo " = and put the mentioned files into /usr/include/ or ./include."
		echo " = Otherwise (now!) configure will disable LMMS's support for built-in VST-"
		echo " = plugin-usage. If you do not intend to use VST-plugins with LMMS you can "
		echo " = ignore this warning."
		echo " = Consider installing the missing packages for using the full power of LMMS."
		echo " ="
		with_warnings="true"
	else
		if test ! -z "$HAVE_VST_AEFFECTX_H" ; then
			PLUGINS_TO_BUILD="$PLUGINS_TO_BUILD\n\t\* LMMS VST Support Layer (LVSL) for integrated VST-plugin usage"
		else
			echo " ========================"
			echo " ===  LMMS - WARNING  ======================================================="
			echo " ========================"
			echo " ="
			echo " = You don't seem to have installed WINE or it's development-packages (headers,"
			echo " = winegcc etc.) which are neccessary for building LMMS with built-in"
			echo " = VST-support."
			echo " = If you do not intend to use VST-plugins with LMMS you can ignore this "
			echo " = warning."
			echo " = Consider installing the missing packages for using the full power of LMMS."
			echo " ="
			with_warnings="true"
		fi
	fi
fi


echo
echo
echo "LMMS will be able to use $PLUGINS_TO_BUILD" | sed -e "s/\\\n/\n/g" | sed -e "s/\\\t/\t/g" | sed -e "s/\\\\\*/\*/g"
echo
echo
echo " ============================"
echo " ===  LMMS - INFORMATION  ==================================================="
echo " ============================"
echo " ="
if test "$with_warnings" = "false" ; then
	echo " = LMMS has been configured successfully. Now you can build it by typing 'make'."
	echo " = After the compilation-process has finished, you can install LMMS by"
	echo " = typing 'make install'."
else
	echo " = LMMS has been configured, but there were one or more warnings you should"
	echo " = not ignore. First try to solve the mentioned problems before"
	echo " = proceeding. Otherwise don't complain, if LMMS doesn't run the way"
	echo " = you might expect..."
fi
echo " ="
echo " = If there're problems while compiling LMMS, please send a mail to "
echo " = tobydox [at] users.sourceforge.net!"
echo " ="
echo