--- linuxsampler/trunk/configure.in 2005/05/19 19:25:14 554 +++ linuxsampler/trunk/configure.in 2005/07/23 21:55:38 714 @@ -1,4 +1,39 @@ AC_INIT(configure.in) + +#------------------------------------------------------------------------------------ +# LinuxSampler's / liblinuxsampler's "official" release version: + +LINUXSAMPLER_RELEASE_MAJOR=0 +LINUXSAMPLER_RELEASE_MINOR=3 +LINUXSAMPLER_RELEASE_BUILD=3 + +#------------------------------------------------------------------------------------ +# The following is the libtool / shared library version. This doesn't have to +# do anything with the release version. It MUST conform to the following rules: +# +# 1. Start with version information of `0:0:0' for each libtool library. +# 2. Update the version information only immediately before a public release of +# your software. More frequent updates are unnecessary, and only guarantee +# that the current interface number gets larger faster. +# 3. If the library source code has changed at all since the last update, then +# increment revision (`c:r:a' becomes `c:r+1:a'). +# 4. If any interfaces have been added, removed, or changed since the last update, +# increment current, and set revision to 0. +# 5. If any interfaces have been added since the last public release, then increment +# age. +# 6. If any interfaces have been removed since the last public release, then set age +# to 0. + +LIBLINUXSAMPLER_LT_CURRENT=0 +LIBLINUXSAMPLER_LT_REVISION=0 +LIBLINUXSAMPLER_LT_AGE=0 +SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE" + +AM_PROG_LIBTOOL + +AC_SUBST(SHLIB_VERSION_ARG) +AC_SUBST(SHARED_VERSION_INFO) + AC_C_BIGENDIAN AC_CANONICAL_SYSTEM @@ -150,13 +185,41 @@ AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1) AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK 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" +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" +fi +AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1") +AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.]) + # Check presence of libgig -libgig_version="2.0.0" +libgig_version="2.0.1" 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!" echo "You need to have libgig version ${libgig_version} installed!" exit -1; +else + echo "yes, found libgig $libgig_version" fi AC_SUBST(GIG_CFLAGS) AC_SUBST(GIG_LIBS) @@ -167,15 +230,20 @@ AC_SUBST(SQLITE3_CFLAGS) if test $HAVE_SQLITE3 = false; then HAVE_SQLITE3=0; + echo "no, support for instrument DB will be disabled!" else HAVE_SQLITE3=1 + echo "yes" fi AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1) AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.]) if test "$have_midi_input_driver" = "false"; then echo "No supported MIDI input system found!" - echo "Sorry, LinuxSampler only supports ALSA as MIDI input driver at the moment!" + echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:" + echo "ALSA, MIDIShare, CoreMIDI." + echo "If you think you have one of those available on your system, make sure you" + echo "also have the respective development (header) files installed." exit -1; fi if test "$have_audio_output_driver" = "false"; then @@ -190,6 +258,20 @@ # TODO: should we use AC_ARG_VAR(variable, description) instead? +AC_ARG_ENABLE(asm, + [ --disable-asm + Disable 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"], + [config_asm="yes"] +) +if test "$config_asm" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.]) +fi + AC_ARG_ENABLE(dev-mode, [ --enable-dev-mode Enable development mode (default=no). In that mode @@ -360,10 +442,10 @@ available options: none: Disable voice stealing completely. - oldestvoiceonkey: + oldestvoiceonkey (default): Try to kill a voice on the same key first, if no success, proceed with the oldest key. - oldestkey (default): + oldestkey: Try to kill a voice from the oldest active key.], [ if test ! "(" "${enableval}" = "none" \ @@ -372,9 +454,9 @@ AC_MSG_ERROR([Unknown voice stealing algorithm for parameter --enable-voice-steal-algo]) else config_voice_steal_algo="${enableval}" - fi + fi ], - [config_voice_steal_algo="oldestkey"] + [config_voice_steal_algo="oldestvoiceonkey"] ) AC_DEFINE_UNQUOTED(CONFIG_VOICE_STEAL_ALGO, voice_steal_algo_${config_voice_steal_algo}, [Define voice stealing algorithm to be used.]) @@ -479,7 +561,7 @@ config_override_filter_type="::gig::vcf_type_lowpassturbo" elif test ! "${enableval}" = "no"; then AC_MSG_ERROR([Unknown filter type for parameter --enable-override-filter-type]) - fi + fi ], [config_override_filter_type="no"] ) @@ -487,22 +569,189 @@ AC_DEFINE_UNQUOTED(CONFIG_OVERRIDE_FILTER_TYPE, $config_override_filter_type, [Define to a filter type to always force that filter type.]) fi +AC_ARG_ENABLE(gs-checksum, + [ --enable-gs-checksum + Enable Roland General Synth SysEx checksum check + (default=no). If this is enabled, all GS SysEx + messages which do not provide a correct checksum + will be ignored. This is disabled by default as + not all devices honor GS checksums.], + [config_assert_gs_sysex_checksum="yes"], + [config_assert_gs_sysex_checksum="no"] +) +if test "config_assert_gs_sysex_checksum" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_ASSERT_GS_SYSEX_CHECKSUM, 1, [Define to 1 if you want to enable GS SysEx check.]) +fi + +AC_ARG_ENABLE(signed-triang-algo, + [ --enable-signed-triang-algo + Signed triangular wave algorithm to be used (e.g. for LFOs). + Currently available options: + intmath: + Uses integer math without any branch will then be + converted to floating point value for each sample point. + This int->float conversion might hurt on some systems. + diharmonic: + The triangular wave will be approximated by adding two + sinusoidials. This solution might especially hurt on + systems with weak floating point unit. + benchmark (default): + This is not an algorithm. Use this option if the + appropriate algorithm should be automatically + chosen by the configure script by performing a + benchmark between the algorithms mentioned above. + This will NOT work for cross compilation!], + [ if test ! "(" "${enableval}" = "intmath" \ + -o "${enableval}" = "diharmonic" ")" ; then + AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-signed-triang-algo]) + else + config_signed_triang_algo="${enableval}" + fi + ], + [config_signed_triang_algo="benchmark"] +) + +AC_ARG_ENABLE(unsigned-triang-algo, + [ --enable-unsigned-triang-algo + Unsigned triangular wave algorithm to be used (e.g. for LFOs). + Currently available options: + intmath: + Uses integer math without any branch will then be + converted to floating point value for each sample point. + This int->float conversion might hurt on some systems. + diharmonic: + The triangular wave will be approximated by adding two + sinusoidials. This solution might especially hurt on + systems with weak floating point unit. + benchmark (default): + This is not an algorithm. Use this option if the + appropriate algorithm should be automatically + chosen by the configure script by performing a + benchmark between the algorithms mentioned above. + This will NOT work for cross compilation!], + [ if test ! "(" "${enableval}" = "intmath" \ + -o "${enableval}" = "diharmonic" ")" ; then + AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo]) + else + config_unsigned_triang_algo="${enableval}" + fi + ], + [config_unsigned_triang_algo="benchmark"] +) + + +########################################################################### +# Automatic Benchmarks (to detect the best algorithms for the system) + +AC_LANG_SAVE + +if test "$config_signed_triang_algo" = "benchmark"; then + echo -n "benchmarking for the best (signed) triangular oscillator algorithm... " + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ + #define SIGNED 1 + #define SILENT 1 + #include "benchmarks/triang.cpp" + ], + triang_signed=0, + triang_signed=$?, + triang_signed=0 + ) + if test "$triang_signed" = "2"; then + config_signed_triang_algo="intmath" + echo "integer math" + elif test "$triang_signed" = "3"; then + config_signed_triang_algo="diharmonic" + echo "di harmonics" + else + echo "Benchmark of signed triangular wave algorithms failed!" + echo "Maybe you are doing cross compilation? In that case you have to select" + echo "an algorithm manually with './configure --enable-signed-triang-algo=...'" + echo "Call './configure --help' for further information or read configure.in." + exit -1; + fi +fi +AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, signed_triang_algo_${config_signed_triang_algo}, [Define signed triangular wave algorithm to be used.]) + +if test "$config_unsigned_triang_algo" = "benchmark"; then + echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... " + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ + #define SIGNED 0 + #define SILENT 1 + #include "benchmarks/triang.cpp" + ], + triang_unsigned=0, + triang_unsigned=$?, + triang_unsigned=0 + ) + if test "$triang_unsigned" = "2"; then + config_unsigned_triang_algo="intmath" + echo "integer math" + elif test "$triang_unsigned" = "3"; then + config_unsigned_triang_algo="diharmonic" + echo "di harmonics" + else + echo "Benchmark of unsigned triangular wave algorithms failed!" + echo "Maybe you are doing cross compilation? In that case you have to select" + echo "an algorithm manually with './configure --enable-unsigned-triang-algo=...'" + echo "Call './configure --help' for further information or read configure.in." + exit -1; + fi +fi +AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, unsigned_triang_algo_${config_unsigned_triang_algo}, [Define unsigned triangular wave algorithm to be used.]) + +AC_LANG_RESTORE + + ########################################################################### # Create Build Files AM_CONFIG_HEADER(config.h) -AM_INIT_AUTOMAKE(linuxsampler, 0.3.1) +AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD") AC_LANG_CPLUSPLUS AC_PROG_CXX +# some gcc 4.0 versions need -msse for SSE register allocations +if test "$config_asm" = "yes"; then + if test "$def_arch_x86" = 1; then + CXXFLAGS="$CXXFLAGS -msse" + fi +fi + # autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like # this, the dlfcn.h check in am_prog_libtool may fail. AC_CHECK_HEADER(stdlib.h) -AM_PROG_LIBTOOL - -AC_OUTPUT(Makefile src/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/testcases/Makefile src/drivers/Makefile src/drivers/audio/Makefile src/drivers/midi/Makefile) +AC_OUTPUT( \ + Makefile \ + man/Makefile \ + man/linuxsampler.1 \ + src/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/testcases/Makefile \ + src/drivers/Makefile \ + src/drivers/audio/Makefile \ + src/drivers/midi/Makefile \ + linuxsampler.spec \ + debian/Makefile \ + Artwork/Makefile \ + scripts/Makefile \ + osx/Makefile \ + osx/LinuxSampler.xcode/Makefile \ + Documentation/Makefile \ + Documentation/Engines/Makefile \ + Documentation/Engines/gig/Makefile \ + linuxsampler.pc \ + Doxyfile \ +) ########################################################################### @@ -512,6 +761,7 @@ echo "#####################################################################" echo "# LinuxSampler Configuration #" echo "#-------------------------------------------------------------------#" +echo "# Assembly Optimizations: ${config_asm}" echo "# Development Mode: ${config_dev_mode}" echo "# Debug Level: ${config_debug_level}" echo "# Use Exceptions in RT Context: ${config_rt_exceptions}" @@ -526,6 +776,9 @@ echo "# Stream Size: ${config_stream_size}" echo "# Maximum Disk Streams: ${config_max_streams}" echo "# Maximum Voices: ${config_max_voices}" +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 "# Force Filter Usage: ${config_force_filter}" @@ -534,6 +787,7 @@ echo "# Override Filter Cutoff Controller: ${config_override_cutoff_ctrl}" echo "# Override Filter Resonance Controller: ${config_override_resonance_ctrl}" echo "# Override Filter Type: ${config_override_filter_type}" +echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}" echo "#-------------------------------------------------------------------#" echo "# Read './configure --help' or file 'configure.in' for details. #" echo "#####################################################################"