--- linuxsampler/trunk/configure.in 2005/07/24 18:22:56 720 +++ linuxsampler/trunk/configure.in 2008/02/03 16:21:38 1662 @@ -4,8 +4,8 @@ # LinuxSampler's / liblinuxsampler's "official" release version: LINUXSAMPLER_RELEASE_MAJOR=0 -LINUXSAMPLER_RELEASE_MINOR=3 -LINUXSAMPLER_RELEASE_BUILD=3 +LINUXSAMPLER_RELEASE_MINOR=5 +LINUXSAMPLER_RELEASE_BUILD=1.2cvs #------------------------------------------------------------------------------------ # The following is the libtool / shared library version. This doesn't have to @@ -24,11 +24,20 @@ # 6. If any interfaces have been removed since the last public release, then set age # to 0. -LIBLINUXSAMPLER_LT_CURRENT=0 +LIBLINUXSAMPLER_LT_CURRENT=2 LIBLINUXSAMPLER_LT_REVISION=0 -LIBLINUXSAMPLER_LT_AGE=0 +LIBLINUXSAMPLER_LT_AGE=1 SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE" +#------------------------------------------------------------------------------------ +# the LSCP specification version this LinuSampler release complies with: + +LSCP_RELEASE_MAJOR=1 +LSCP_RELEASE_MINOR=3 + +AC_DEFINE_UNQUOTED(LSCP_RELEASE_MAJOR, ${LSCP_RELEASE_MAJOR}, [LSCP spec major version this release complies with.]) +AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.]) + AM_PROG_LIBTOOL AC_SUBST(SHLIB_VERSION_ARG) @@ -43,6 +52,7 @@ AC_SUBST(target_os) AC_SUBST(target_vendor) +PKG_PROG_PKG_CONFIG ########################################################################### # General Checks @@ -59,14 +69,25 @@ AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.]) # determine the right gcc switch for CPU specific optimizations +# (only if the user did not provide one) CXX_CPU_SWITCH= -if test "$def_arch_x86" = 1; then - CXX_CPU_SWITCH="-march=$target_cpu" -elif test "$target_cpu" = "powerpc"; then - CXX_CPU_SWITCH="-arch=$target_cpu" +if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then + if test "$def_arch_x86" = 1; then + CXX_CPU_SWITCH="-march=$target_cpu" + elif test "$target_cpu" = "ppc"; then + CXX_CPU_SWITCH="-arch=$target_cpu" + fi fi AC_SUBST([CXX_CPU_SWITCH]) +# check if we're on MS Windows +AC_CHECK_HEADERS( + mmsystem.h, + have_windows=1, + have_windows=0 +) +AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1") + AC_MSG_CHECKING([whether UNIX98 compatible]) AC_LANG_SAVE AC_LANG_C @@ -89,7 +110,7 @@ ) AC_LANG_RESTORE AC_MSG_RESULT([$have_unix98]) -if test "$have_unix98" = "no"; then +if test "$have_unix98" = "no" -a "have_windows" = "0"; then if test "x$HAVE_UNIX98" = "x"; then echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for" echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run @@ -99,120 +120,336 @@ fi fi +# check for +AC_CHECK_HEADERS(features.h) + +# test for POSIX thread library +m4_ifdef([m4_include(m4/pthread.m4)],, + [sinclude([m4/pthread.m4])]) +ACX_PTHREAD +LIBS="$PTHREAD_LIBS $LIBS" +CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS" +CC="$PTHREAD_CC" + +# check for a bug in NPTL-enabled glibc +# (see Gentoo bug report #194076) +AC_ARG_ENABLE(nptl-bug-check, + [ --disable-nptl-bug-check + Disable check for a bug in certain NPTL-enabled + glibc versions that caused crashs.], + [config_check_nptl_bug="$enableval"], + [config_check_nptl_bug="yes"] +) +if test "$config_check_nptl_bug" = "yes"; then + m4_ifdef([m4_include(m4/nptl_bug.m4)],, + [sinclude([m4/nptl_bug.m4])]) + ACX_NPTL_GLIBC_BUG([ + echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" + echo "You seem to have a buggy PTHREAD library! LinuxSampler would" + echo "probably crash due to this. Please report us the system you are" + echo "using and/or file a bug report to the bug tracking system of" + echo "your distribution." + echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as" + echo "well, you can try to circumvent this problem for now by setting" + echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which" + echo "should cause this test to pass." + echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" + AC_MSG_ERROR([possibly NPTL glibc bug detected]) + ]) +else + echo "NPTL glibc bug check disabled" +fi + + + +########################################################################### # Checks for available audio and MIDI systems / drivers # (we throw an error if there's not at least one system for audio output and MIDI input available) + have_midi_input_driver="false" have_audio_output_driver="false" -AC_CHECK_HEADER(alsa/asoundlib.h, - AC_CHECK_LIB(asound, main, - have_alsa=1 - , - have_alsa=0 - ) - , - have_alsa=0 -) -if test "$have_alsa" = "1"; then - have_midi_input_driver="true" - have_audio_output_driver="true"; +# ALSA +AC_ARG_ENABLE(alsa-driver, + [ --disable-alsa-driver + Disable support for the Advanced Linux Sound + Architecture (ALSA).], + [config_alsa_driver="$enableval"], + [config_alsa_driver="yes"] +) +have_alsa=0 +if test "$config_alsa_driver" = "yes"; then + AC_CHECK_HEADER(alsa/asoundlib.h, + AC_CHECK_LIB(asound, main, + have_alsa=1 + , + have_alsa=0 + ) + , + have_alsa=0 + ) + if test "$have_alsa" = "1"; then + have_midi_input_driver="true" + have_audio_output_driver="true"; + fi + + echo -n "checking Alsa version... " + AC_LANG_SAVE + AC_LANG_C + AC_TRY_RUN([ + #include + void main(void) { + /* ensure backward compatibility */ + #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR) + #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR + #endif + exit(SND_LIB_MAJOR); + } + ], + alsa_major=0, + alsa_major=$?, + alsa_major=0 + ) + AC_TRY_RUN([ + #include + void main(void) { + /* ensure backward compatibility */ + #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR) + #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR + #endif + exit(SND_LIB_MINOR); + } + ], + alsa_minor=0, + alsa_minor=$?, + alsa_minor=0 + ) + AC_TRY_RUN([ + #include + void main(void) { + /* ensure backward compatibility */ + #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR) + #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR + #endif + exit(SND_LIB_SUBMINOR); + } + ], + alsa_subminor=0, + alsa_subminor=$?, + alsa_subminor=0 + ) + AC_LANG_RESTORE + echo "$alsa_major.$alsa_minor.$alsa_subminor"; + AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.]) + AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.]) + AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.]) +else + echo "ALSA support disabled by configure script parameter" fi AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1") AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.]) -echo -n "checking Alsa version... " -AC_LANG_SAVE -AC_LANG_C -AC_TRY_RUN([ -#include -void main(void) { -/* ensure backward compatibility */ -#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR) -#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR -#endif -exit(SND_LIB_MAJOR); -} -], -alsa_major=0, -alsa_major=$?, -alsa_major=0 -) -AC_TRY_RUN([ -#include -void main(void) { -/* ensure backward compatibility */ -#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR) -#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR -#endif -exit(SND_LIB_MINOR); -} -], -alsa_minor=0, -alsa_minor=$?, -alsa_minor=0 -) -AC_TRY_RUN([ -#include -void main(void) { -/* ensure backward compatibility */ -#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR) -#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR -#endif -exit(SND_LIB_SUBMINOR); -} -], -alsa_subminor=0, -alsa_subminor=$?, -alsa_subminor=0 -) -AC_LANG_RESTORE -echo "$alsa_major.$alsa_minor.$alsa_subminor"; -AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.]) -AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.]) -AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.]) - # JACK -PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false) -AC_SUBST(JACK_LIBS) -AC_SUBST(JACK_CFLAGS) -if test $HAVE_JACK = false; then - HAVE_JACK=0; -else - HAVE_JACK=1 - have_audio_output_driver="true"; - AC_CHECK_LIB(jack, jack_client_name_size, [AC_DEFINE(HAVE_JACK_CLIENT_NAME_SIZE, 1, [Define to 1 if you have the `jack_client_name_size' function.])], , $JACK_LIBS) +AC_ARG_ENABLE(jack-driver, + [ --disable-jack-driver + Disable support for the Jack Audio Connection Kit + (JACK).], + [config_jack_driver="$enableval"], + [config_jack_driver="yes"] +) +have_jack=0 +if test "$config_jack_driver" = "yes"; then + PKG_CHECK_MODULES(JACK, jack, have_jack=1, have_jack=0) + if test $have_jack = "1"; then + AC_SUBST(JACK_LIBS) + AC_SUBST(JACK_CFLAGS) + AC_CHECK_LIB(jack, jack_client_name_size, [AC_DEFINE(HAVE_JACK_CLIENT_NAME_SIZE, 1, [Define to 1 if you have the `jack_client_name_size' function.])], , $JACK_LIBS) + have_audio_output_driver="true"; + fi +else + echo "JACK support disabled by configure script parameter" +fi +AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1") +AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.]) + +# JACK MIDI +have_jack_midi=0 +if test $have_jack = "1"; then + linuxsampler_save_CFLAGS=$CFLAGS + linuxsampler_save_LIBS=$LIBS + CFLAGS="$JACK_CFLAGS $CFLAGS" + LIBS="$JACK_LIBS $LIBS" + AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0) + if test $have_jack_midi = "1"; then + AC_CHECK_FUNCS(jack_midi_get_event_count) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ + jack_midi_clear_buffer(0, 0); + ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1, + [Define to 1 if you have the old jack midi functions that need an nframes argument.])]) + have_midi_input_driver="true" + fi + CFLAGS=$linuxsampler_save_CFLAGS + LIBS=$linuxsampler_save_LIBS +fi +AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1") +AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi, + [Define to 1 if you have JACK with MIDI support installed.]) + +# ARTS +AC_ARG_ENABLE(arts-driver, + [ --disable-arts-driver + Disable support for the Analogue Realtime System + (aRts).], + [config_arts_driver="$enableval"], + [config_arts_driver="yes"] +) +have_arts=0 +if test "$config_arts_driver" = "yes"; then + m4_ifdef([m4_include(m4/arts.m4)],, + [sinclude([m4/arts.m4])]) + AM_PATH_ARTS(0.9.5, have_arts=1, have_arts=0) + if test "$have_arts" = "1"; then + have_audio_output_driver="true" + fi +else + echo "ARTS support disabled by configure script parameter" +fi +AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1") +AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.]) + +# ASIO AUDIO (Win32) +AC_ARG_ENABLE(asiosdk-dir, + [ --enable-asiosdk-dir + Directory where the ASIO SDK is located, this automatically + enables the compilation of the ASIO audio output driver.], + [config_asiosdk_dir="${enableval}"], + [config_asiosdk_dir="."] +) +AC_SUBST(config_asiosdk_dir) + +AC_ARG_ENABLE(asio-driver, + [ --disable-asio-driver + Disable support for the Windows ASIO driver.], + [config_asio_driver="$enableval"], + [config_asio_driver="yes"] +) +have_asio=0 +ASIOSDK_BASEDIR= +if test "$config_asio_driver" = "yes"; then + asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h + echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...." + if test -e $asiosdk_headerfile ; then + echo yes + have_asio=1 + ASIOSDK_BASEDIR="$config_asiosdk_dir" + else + echo no + have_asio=0 + fi + if test "$have_asio" = "1"; then + have_audio_output_driver="true" + fi +else + echo "Windows ASIO support disabled by configure script parameter" fi -AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1) -AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.]) +AC_SUBST(ASIOSDK_BASEDIR) +AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1") +AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.]) # MidiShare (Linux, OS X, Windows) -AC_CHECK_HEADER(MidiShare.h, - AC_CHECK_LIB(MidiShare, MidiCountEvs, - have_midishare=1, - have_midishare=0 - ) - , - have_midishare=0 -) -if test "$have_midishare" = "1"; then - have_midi_input_driver="true" +AC_ARG_ENABLE(midishare-driver, + [ --disable-midishare-driver + Disable support for the MidiShare system.], + [config_midishare_driver="$enableval"], + [config_midishare_driver="yes"] +) +have_midishare=0 +if test "$config_midishare_driver" = "yes"; then + AC_CHECK_HEADER(MidiShare.h, + AC_CHECK_LIB(MidiShare, MidiCountEvs, + have_midishare=1, + have_midishare=0 + ) + , + have_midishare=0 + ) + if test "$have_midishare" = "1"; then + have_midi_input_driver="true" + fi +else + echo "MidiShare support disabled by configure script parameter" fi AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1") AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.]) # CoreMIDI (OS X) -AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h, - have_coremidi=1, - have_coremidi=0 -) -if test "$have_coremidi" = "1"; then - have_midi_input_driver="true" +AC_ARG_ENABLE(coremidi-driver, + [ --disable-coremidi-driver + Disable support for the Apple CoreMIDI system.], + [config_coremidi_driver="$enableval"], + [config_coremidi_driver="yes"] +) +have_coremidi=0 +if test "$config_coremidi_driver" = "yes"; then + AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h, + have_coremidi=1, + have_coremidi=0 + ) + if test "$have_coremidi" = "1"; then + have_midi_input_driver="true" + fi +else + echo "CoreMIDI support disabled by configure script parameter" fi AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1") AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.]) +# MME MIDI (Win32) +AC_ARG_ENABLE(mmemidi-driver, + [ --disable-mmemidi-driver + Disable support for the Windows MME MIDI system.], + [config_mmemidi_driver="$enableval"], + [config_mmemidi_driver="yes"] +) +have_mmemidi=0 +if test "$config_mmemidi_driver" = "yes"; then + AC_CHECK_HEADERS(mmsystem.h, + have_mmemidi=1, + have_mmemidi=0 + ) + if test "$have_mmemidi" = "1"; then + have_midi_input_driver="true" + fi +else + echo "MME MIDI support disabled by configure script parameter" +fi +AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1") +AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.]) + +# have we found at least one MIDI input and one audio output driver ? +if test "$have_midi_input_driver" = "false"; then + echo "No supported MIDI input system found!" + echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:" + echo "ALSA, JACK, MIDIShare, CoreMIDI, MME." + echo "If you think you have one of those available on your system, make sure you" + echo "also have the respective development (header) files installed." + exit -1; +fi +if test "$have_audio_output_driver" = "false"; then + echo "No supported audio output system found!" + echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output" + echo "driver at the moment!" + exit -1; +fi + + + +########################################################################### +# Checks for various DLL libraries + # Check presence of libgig -libgig_version="2.0.1" +libgig_version="3.2.1" PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false) if test "$HAVE_GIG" = "false"; then echo "Required libgig version not found!" @@ -224,33 +461,38 @@ AC_SUBST(GIG_CFLAGS) AC_SUBST(GIG_LIBS) -# SQLITE3 -PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false) -AC_SUBST(SQLITE3_LIBS) -AC_SUBST(SQLITE3_CFLAGS) -if test $HAVE_SQLITE3 = false; then - HAVE_SQLITE3=0; - echo "no, support for instrument DB will be disabled!" +# Instruments DB feature (requires SQLite 3.3) +AC_ARG_ENABLE(instruments-db, + [ --disable-instruments-db + Disable compilation of the sampler's instruments + database feature. You need to have SQLite 3.3 + or younger installed for this feature.], + [config_instruments_db="$enableval"], + [config_instruments_db="yes"] +) +HAVE_SQLITE3=0; +if test "$config_instruments_db" = "yes"; then + # Check presence of sqlite3 + sqlite_version="3.3" + PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false) + AC_SUBST(SQLITE3_LIBS) + AC_SUBST(SQLITE3_CFLAGS) + if test $HAVE_SQLITE3 = false; then + HAVE_SQLITE3=0 + config_instruments_db="no" + echo "*** Required sqlite version not found!" + echo "*** You need to have sqlite version ${sqlite_version} or higher" + echo "*** for instruments database support to be enabled." + echo "*** Support for instruments DB will be disabled!" + else + HAVE_SQLITE3=1 + fi else - HAVE_SQLITE3=1 - echo "yes" + echo "Instruments DB feature disabled by configure script parameter" fi AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1) -AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.]) +AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.]) -if test "$have_midi_input_driver" = "false"; then - echo "No supported MIDI input system found!" - echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:" - echo "ALSA, MIDIShare, CoreMIDI." - echo "If you think you have one of those available on your system, make sure you" - echo "also have the respective development (header) files installed." - exit -1; -fi -if test "$have_audio_output_driver" = "false"; then - echo "No supported audio output system found!" - echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!" - exit -1; -fi ########################################################################### @@ -260,25 +502,26 @@ AC_ARG_ENABLE(asm, [ --disable-asm - Disable hand-crafted assembly optimizations + Enable hand-crafted assembly optimizations (default=on). LinuxSampler provides CPU specific - assembly optimizations for the most important - synthesis algorithms. You usually don't want to - disable that.], - [config_asm="no"], + assembly optimizations. This is currently limited + to just enter a fast (denormal) FPU mode on x86 + platforms. There are currently no synthesis core + assembly optimizations anymore since LS 0.4.0], + [config_asm="$enableval"], [config_asm="yes"] ) if test "$config_asm" = "yes"; then - AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.]) + AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable asm optimizations.]) fi AC_ARG_ENABLE(dev-mode, [ --enable-dev-mode - Enable development mode (default=no). In that mode + Enable development mode (default=off). In that mode we do some extra sanity checks here and there. This helps to spot possible problems, but reduces efficiency a bit], - [config_dev_mode="yes"], + [config_dev_mode="$enableval"], [config_dev_mode="no"] ) if test "$config_dev_mode" = "yes"; then @@ -306,13 +549,24 @@ context as well. Otherwise if disabled segmentation faults will be forced by the application on critical errors.], - [config_rt_exceptions="yes"], + [config_rt_exceptions="$enableval"], [config_rt_exceptions="no"] ) if test "$config_rt_exceptions" = "yes"; then AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.]) fi +AC_ARG_ENABLE(pthread-testcancel, + [ --enable-pthread-testcancel + Enable pthread_testcancel() calls and avoid asynchronous + cancel of pthreads (default=no).], + [config_pthread_testcancel="$enableval"], + [config_pthread_testcancel="no"] +) +if test "$config_pthread_testcancel" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.]) +fi + AC_ARG_ENABLE(preload-samples, [ --enable-preload-samples Due to seeking and latency issues with hard drives @@ -436,6 +690,32 @@ ) AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.]) +AC_ARG_ENABLE(subfragment-size, + [ --enable-subfragment-size + Every audio fragment will be splitted into + subfragments. Where each subfragment renders + audio with constant synthesis parameters. This is + done for efficiency reasons. This parameter + defines the default size of a subfragment in + sample points. A large value means less CPU time + whereas a low value means better audio quality + (default=32).], + [config_subfragment_size="${enableval}"], + [config_subfragment_size="32"] +) +AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).]) + +AC_ARG_ENABLE(global-attenuation-default, + [ --enable-global-attenuation-default + To prevent clipping all samples will be lowered + in amplitude by this given default factor (can + be overridden at runtime). + (default=0.35)], + [config_global_attenuation_default="${enableval}"], + [config_global_attenuation_default="0.35"] +) +AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION_DEFAULT, $config_global_attenuation_default, [Define default global volume attenuation (as floating point factor).]) + AC_ARG_ENABLE(voice-steal-algo, [ --enable-voice-steal-algo Voice stealing algorithm to be used. Currently @@ -469,24 +749,12 @@ ) AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.]) -AC_ARG_ENABLE(filter-update-steps, - [ --enable-filter-update-steps - Amount of sample points after which filter - parameters (cutoff, resonance) are going to be - updated (default=64). Higher value means less CPU - load, but also worse parameter resolution, this - value will be aligned to a power of two.], - [config_filter_update_steps="${enableval}"], - [config_filter_update_steps="64"] -) -AC_DEFINE_UNQUOTED(CONFIG_FILTER_UPDATE_STEPS, $config_filter_update_steps, [Define amount of steps to refresh filter coefficients.]) - AC_ARG_ENABLE(force-filter, [ --enable-force-filter If enabled will force filter to be used even if no usage was define in instrument patch files. (default=no).], - [config_force_filter="yes"], + [config_force_filter="$enableval"], [config_force_filter="no"] ) if test "$config_force_filter" = "yes"; then @@ -576,13 +844,40 @@ messages which do not provide a correct checksum will be ignored. This is disabled by default as not all devices honor GS checksums.], - [config_assert_gs_sysex_checksum="yes"], + [config_assert_gs_sysex_checksum="$enableval"], [config_assert_gs_sysex_checksum="no"] ) if test "config_assert_gs_sysex_checksum" = "yes"; then AC_DEFINE_UNQUOTED(CONFIG_ASSERT_GS_SYSEX_CHECKSUM, 1, [Define to 1 if you want to enable GS SysEx check.]) fi +AC_ARG_ENABLE(portamento-time-min, + [ --enable-portamento-time-min + Minimum Portamento time in seconds + (default=0.1).], + [config_portamento_time_min="${enableval}"], + [config_portamento_time_min="0.1"] +) +AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.]) + +AC_ARG_ENABLE(portamento-time-max, + [ --enable-portamento-time-max + Maximum Portamento time in seconds + (default=32).], + [config_portamento_time_max="${enableval}"], + [config_portamento_time_max="32"] +) +AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.]) + +AC_ARG_ENABLE(portamento-time-default, + [ --enable-portamento-time-default + Default Portamento time in seconds + (default=1).], + [config_portamento_time_default="${enableval}"], + [config_portamento_time_default="1"] +) +AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.]) + AC_ARG_ENABLE(signed-triang-algo, [ --enable-signed-triang-algo Signed triangular wave algorithm to be used (e.g. for LFOs). @@ -595,8 +890,7 @@ Similar to intmath but uses abs() function. Depending on compiler and platrofm this could perform better than integer math as it avoids - an extra integer multiply instruction. - + an extra integer multiply instruction. diharmonic: The triangular wave will be approximated by adding two sinusoidials. This solution might especially hurt on @@ -630,8 +924,7 @@ Similar to intmath but uses abs() function. Depending on compiler and platrofm this could perform better than integer math as it avoids - an extra integer multiply instruction. - + an extra integer multiply instruction. diharmonic: The triangular wave will be approximated by adding two sinusoidials. This solution might especially hurt on @@ -662,13 +955,71 @@ will not discard notes, triggered in mute mode, when the channel is unmuted. But also will reduce the efficiency.], - [config_process_muted_channels="yes"], + [config_process_muted_channels="$enableval"], [config_process_muted_channels="no"] ) if test "$config_process_muted_channels" = "yes"; then AC_DEFINE_UNQUOTED(CONFIG_PROCESS_MUTED_CHANNELS, 1, [Define to 1 if you want to enable processing of muted channels.]) fi +AC_ARG_ENABLE(process-all-notes-off, + [ --disable-process-all-notes-off + Disable interpretation of All-Notes-Off MIDI + messages (default=on). By default LS will release + all voices whenever it receives an All-Notes-Off + MIDI message. You can disable this behavior, so + that LS simply ignores such messages.], + [config_process_all_notes_off="$enableval"], + [config_process_all_notes_off="yes"] +) +if test "$config_process_all_notes_off" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.]) +fi + +AC_ARG_ENABLE(interpolate-volume, + [ --disable-interpolate-volume + Disable interpolation of volume modulation + (default=on). With this enabled, the volume changes + generated by for example the envelope generator + will be smoother, minimizing the risk for audio + clicks. Disable it to reduce CPU usage.], + [config_interpolate_volume="$enableval"], + [config_interpolate_volume="yes"] +) +if test "$config_interpolate_volume" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.]) +fi + +AC_ARG_ENABLE(plugin-dir, + [ --enable-plugin-dir + Directory where the sampler shall look for potential plugins, + that is 3rd party shared libraries that should be loaded by + the sampler on startup. By default the sampler will search + for plugins in the subdirectory "plugins" below its own + library directory. + (i.e. /usr/local/lib/linuxsampler/plugins)], + [config_plugin_dir="${enableval}"], + [config_plugin_dir="${libdir}/linuxsampler/plugins"] +) +AC_SUBST(config_plugin_dir) + +AC_ARG_ENABLE(default-instruments-db-location, + [ --enable-default-instruments-db-location + Only when instruments DB feature is enabled: file name + which shall be taken as default location of the + instruments DB file. This location can still be + overridden at runtime with a command line switch. + (default: /var/lib/linuxsampler/instruments.db)], + [config_default_instruments_db_file="${enableval}"], + [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"] +) +AC_DEFINE_UNQUOTED( + CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION, + "$config_default_instruments_db_file", + [Only when instruments DB feature is enabled: default location of the DB file.] +) +AC_SUBST(config_default_instruments_db_file) + ########################################################################### # Automatic Benchmarks (to detect the best algorithms for the system) @@ -681,7 +1032,7 @@ AC_TRY_RUN([ #define SIGNED 1 #define SILENT 1 - #include "benchmarks/triang.cpp" + #include "${srcdir}/benchmarks/triang.cpp" ], triang_signed=0, triang_signed=$?, @@ -703,8 +1054,17 @@ echo "Call './configure --help' for further information or read configure.in." exit -1; fi +else + case "$config_signed_triang_algo" in + intmath) + triang_signed=2 ;; + diharmonic) + triang_signed=3 ;; + intmathabs) + triang_signed=5 ;; + esac fi -AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, signed_triang_algo_${config_signed_triang_algo}, [Define signed triangular wave algorithm to be used.]) +AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.]) if test "$config_unsigned_triang_algo" = "benchmark"; then echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... " @@ -712,7 +1072,7 @@ AC_TRY_RUN([ #define SIGNED 0 #define SILENT 1 - #include "benchmarks/triang.cpp" + #include "${srcdir}/benchmarks/triang.cpp" ], triang_unsigned=0, triang_unsigned=$?, @@ -725,7 +1085,7 @@ config_unsigned_triang_algo="diharmonic" echo "di harmonics" elif test "$triang_unsigned" = "5"; then - config_signed_triang_algo="intmathabs" + config_unsigned_triang_algo="intmathabs" echo "integer math using abs()" else echo "Benchmark of unsigned triangular wave algorithms failed!" @@ -734,8 +1094,17 @@ echo "Call './configure --help' for further information or read configure.in." exit -1; fi +else + case "$config_unsigned_triang_algo" in + intmath) + triang_unsigned=2 ;; + diharmonic) + triang_unsigned=3 ;; + intmathabs) + triang_unsigned=5 ;; + esac fi -AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, unsigned_triang_algo_${config_unsigned_triang_algo}, [Define unsigned triangular wave algorithm to be used.]) +AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.]) AC_LANG_RESTORE @@ -765,23 +1134,23 @@ man/Makefile \ man/linuxsampler.1 \ src/Makefile \ + src/db/Makefile \ src/network/Makefile \ src/engines/Makefile \ src/engines/gig/Makefile \ src/engines/common/Makefile \ - src/common/Makefile src/lib/Makefile \ - src/lib/fileloader/Makefile \ - src/lib/fileloader/libgig/Makefile \ + src/common/Makefile \ src/testcases/Makefile \ src/drivers/Makefile \ src/drivers/audio/Makefile \ src/drivers/midi/Makefile \ + src/plugins/Makefile \ linuxsampler.spec \ debian/Makefile \ Artwork/Makefile \ scripts/Makefile \ osx/Makefile \ - osx/LinuxSampler.xcode/Makefile \ + osx/linuxsampler.xcodeproj/Makefile \ Documentation/Makefile \ Documentation/Engines/Makefile \ Documentation/Engines/gig/Makefile \ @@ -789,6 +1158,12 @@ Doxyfile \ ) +# resolve all nested variables in '${config_plugin_dir}' +# (merely for providing a human readable summary below) +while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do + config_plugin_dir=`eval echo ${config_plugin_dir}` +done + ########################################################################### # Output All Configuration Options @@ -812,11 +1187,15 @@ echo "# Stream Size: ${config_stream_size}" echo "# Maximum Disk Streams: ${config_max_streams}" echo "# Maximum Voices: ${config_max_voices}" +echo "# Default Subfragment Size: ${config_subfragment_size}" +echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}" echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}" echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}" echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}" echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte" -echo "# Filter Update Steps: ${config_filter_update_steps}" +echo "# Min. Portamento Time: ${config_portamento_time_min} s" +echo "# Max. Portamento Time: ${config_portamento_time_max} s" +echo "# Default Portamento Time: ${config_portamento_time_default} s" echo "# Force Filter Usage: ${config_force_filter}" echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz" echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz" @@ -825,6 +1204,13 @@ echo "# Override Filter Type: ${config_override_filter_type}" echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}" echo "# Process Muted Channels: ${config_process_muted_channels}" +echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}" +echo "# Interpolate Volume: ${config_interpolate_volume}" +echo "# Instruments database support: ${config_instruments_db}" +if test "$config_instruments_db" = "yes"; then +echo "# Instruments DB default location: ${config_default_instruments_db_file}" +fi +echo "# Plugin Path: ${config_plugin_dir}" echo "#-------------------------------------------------------------------#" echo "# Read './configure --help' or file 'configure.in' for details. #" echo "#####################################################################"