--- linuxsampler/trunk/configure.in 2005/06/04 17:49:12 609 +++ linuxsampler/trunk/configure.in 2007/09/04 01:12:49 1321 @@ -1,4 +1,48 @@ AC_INIT(configure.in) + +#------------------------------------------------------------------------------------ +# LinuxSampler's / liblinuxsampler's "official" release version: + +LINUXSAMPLER_RELEASE_MAJOR=0 +LINUXSAMPLER_RELEASE_MINOR=4 +LINUXSAMPLER_RELEASE_BUILD=0.7cvs + +#------------------------------------------------------------------------------------ +# 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" + +#------------------------------------------------------------------------------------ +# the LSCP specification version this LinuSampler release complies with: + +LSCP_RELEASE_MAJOR=1 +LSCP_RELEASE_MINOR=2 + +AC_DEFINE_UNQUOTED(LSCP_RELEASE_MAJOR, ${LSCP_RELEASE_MAJOR}, [LSCP spec major version this release complies with.]) +AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.]) + +AM_PROG_LIBTOOL + +AC_SUBST(SHLIB_VERSION_ARG) +AC_SUBST(SHARED_VERSION_INFO) + AC_C_BIGENDIAN AC_CANONICAL_SYSTEM @@ -24,11 +68,14 @@ AC_DEFINE_UNQUOTED(ARCH_X86,$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]) @@ -64,137 +111,218 @@ fi fi +# check for +AC_CHECK_HEADERS(features.h) + + +########################################################################### # 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 "$have_alsa" = "1"; then - have_midi_input_driver="true" - have_audio_output_driver="true"; +# ALSA +AC_ARG_ENABLE(alsa-driver, + [ --disable-alsa-driver + Disable support for the Advanced Linux Sound + Architecture (ALSA).], + [config_alsa_driver="no"], + [config_alsa_driver="yes"] +) +have_alsa=0 +if test "$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 $HAVE_JACK = false; then - HAVE_JACK=0; +AC_ARG_ENABLE(jack-driver, + [ --disable-jack-driver + Disable support for the Jack Audio Connection Kit + (JACK).], + [config_jack_driver="no"], + [config_jack_driver="yes"] +) +have_jack=0 +if test "$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 - 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) + 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.]) +AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1") +AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.]) + +# ARTS +AC_ARG_ENABLE(arts-driver, + [ --disable-arts-driver + Disable support for the Analogue Realtime System + (aRts).], + [config_arts_driver="no"], + [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.]) # 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 "$have_midishare" = "1"; then - have_midi_input_driver="true" +AC_ARG_ENABLE(midishare-driver, + [ --disable-midishare-driver + Disable support for the MidiShare system.], + [config_midishare_driver="no"], + [config_midishare_driver="yes"] +) +have_midishare=0 +if test "$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 "$have_coremidi" = "1"; then - have_midi_input_driver="true" +AC_ARG_ENABLE(coremidi-driver, + [ --disable-coremidi-driver + Disable support for the Apple CoreMIDI system.], + [config_coremidi_driver="no"], + [config_coremidi_driver="yes"] +) +have_coremidi=0 +if test "$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.]) # Check presence of libgig -libgig_version="2.0.0" +libgig_version="3.1.1" 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) -# SQLITE3 -PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false) +# 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; + instruments_db_support="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 + instruments_db_support="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.]) @@ -219,14 +347,29 @@ # TODO: should we use AC_ARG_VAR(variable, description) instead? +AC_ARG_ENABLE(asm, + [ --disable-asm + Enable hand-crafted assembly optimizations + (default=on). LinuxSampler provides CPU specific + 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="no"], + [config_asm="yes"] +) +if test "$config_asm" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable asm optimizations.]) +fi + AC_ARG_ENABLE(dev-mode, - [ --enable-dev-mode - Enable development mode (default=no). In that mode + [ --disable-dev-mode + Disable development mode (default=on). In that mode we do some extra sanity checks here and there. This helps to spot possible problems, but reduces efficiency a bit], - [config_dev_mode="yes"], - [config_dev_mode="no"] + [config_dev_mode="no"], + [config_dev_mode="yes"] ) if test "$config_dev_mode" = "yes"; then AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.]) @@ -383,6 +526,32 @@ ) 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 @@ -416,18 +585,6 @@ ) 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, $config_filter_update_steps, [Define amount of steps to refresh filter coefficients.]) - AC_ARG_ENABLE(force-filter, [ --enable-force-filter If enabled will force filter to be used even if @@ -530,23 +687,302 @@ AC_DEFINE_UNQUOTED(CONFIG_ASSERT_GS_SYSEX_CHECKSUM, 1, [Define to 1 if you want to enable GS SysEx check.]) fi +AC_ARG_ENABLE(portamento-time-min, + [ --enable-portamento-time-min + Minimum Portamento time in seconds + (default=0.1).], + [config_portamento_time_min="${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, $config_portamento_time_default, [Define default portamento time.]) + +AC_ARG_ENABLE(signed-triang-algo, + [ --enable-signed-triang-algo + Signed triangular wave algorithm to be used (e.g. for LFOs). + Currently available options: + intmath: + Uses integer math without any branch will then be + converted to floating point value for each sample point. + This int->float conversion might hurt on some systems. + intmathabs: + Similar to intmath but uses abs() function. + Depending on compiler and platrofm this could + perform better than integer math as it avoids + an extra integer multiply instruction. + + diharmonic: + The triangular wave will be approximated by adding two + sinusoidials. This solution might especially hurt on + systems with weak floating point unit. + benchmark (default): + This is not an algorithm. Use this option if the + appropriate algorithm should be automatically + chosen by the configure script by performing a + benchmark between the algorithms mentioned above. + This will NOT work for cross compilation!], + [ if test ! "(" "${enableval}" = "intmath" \ + -o "${enableval}" = "intmathabs" \ + -o "${enableval}" = "diharmonic" ")" ; then + AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-signed-triang-algo]) + else + config_signed_triang_algo="${enableval}" + fi + ], + [config_signed_triang_algo="benchmark"] +) + +AC_ARG_ENABLE(unsigned-triang-algo, + [ --enable-unsigned-triang-algo + Unsigned triangular wave algorithm to be used (e.g. for LFOs). + Currently available options: + intmath: + Uses integer math without any branch will then be + converted to floating point value for each sample point. + This int->float conversion might hurt on some systems. + intmathabs: + Similar to intmath but uses abs() function. + Depending on compiler and platrofm this could + perform better than integer math as it avoids + an extra integer multiply instruction. + + diharmonic: + The triangular wave will be approximated by adding two + sinusoidials. This solution might especially hurt on + systems with weak floating point unit. + benchmark (default): + This is not an algorithm. Use this option if the + appropriate algorithm should be automatically + chosen by the configure script by performing a + benchmark between the algorithms mentioned above. + This will NOT work for cross compilation!], + [ if test ! "(" "${enableval}" = "intmath" \ + -o "${enableval}" = "intmathabs" \ + -o "${enableval}" = "diharmonic" ")" ; then + AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo]) + else + config_unsigned_triang_algo="${enableval}" + fi + ], + [config_unsigned_triang_algo="benchmark"] +) + +AC_ARG_ENABLE(process-muted-channels, + [ --enable-process-muted-channels + Enable processing of muted channels (default=no). + In that mode all MIDI events in the muted channels + will be processed. This will provide information + about the active voices in the muted channels and + will not discard notes, triggered in mute mode, + when the channel is unmuted. But also will reduce + the efficiency.], + [config_process_muted_channels="yes"], + [config_process_muted_channels="no"] +) +if test "$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="no"], + [config_process_all_notes_off="yes"] +) +if test "$config_process_all_notes_off" = "yes"; then + AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.]) +fi + +AC_ARG_ENABLE(interpolate-volume, + [ --disable-interpolate-volume + Disable interpolation of volume modulation + (default=on). With this enabled, the volume changes + generated by for example the envelope generator + will be smoother, minimizing the risk for audio + clicks. Disable it to reduce CPU usage.], + [config_interpolate_volume="no"], + [config_interpolate_volume="yes"] +) +if test "$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) + + +########################################################################### +# Automatic Benchmarks (to detect the best algorithms for the system) + +AC_LANG_SAVE + +if test "$config_signed_triang_algo" = "benchmark"; then + echo -n "benchmarking for the best (signed) triangular oscillator algorithm... " + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ + #define SIGNED 1 + #define SILENT 1 + #include "${srcdir}/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 "$triang_signed" = "3"; then + config_signed_triang_algo="diharmonic" + echo "di harmonics" + elif test "$triang_signed" = "5"; then + config_signed_triang_algo="intmathabs" + echo "integer math using abs()" + 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 +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, ${triang_signed}, [Define signed triangular wave algorithm to be used.]) + +if test "$config_unsigned_triang_algo" = "benchmark"; then + echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... " + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ + #define SIGNED 0 + #define SILENT 1 + #include "${srcdir}/benchmarks/triang.cpp" + ], + triang_unsigned=0, + triang_unsigned=$?, + 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" + elif test "$triang_unsigned" = "5"; then + config_unsigned_triang_algo="intmathabs" + echo "integer math using abs()" + else + echo "Benchmark of unsigned triangular wave algorithms failed!" + echo "Maybe you are doing cross compilation? In that case you have to select" + echo "an algorithm manually with './configure --enable-unsigned-triang-algo=...'" + echo "Call './configure --help' for further information or read configure.in." + exit -1; + fi +else + case "$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, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.]) + +AC_LANG_RESTORE + ########################################################################### # Create Build Files AM_CONFIG_HEADER(config.h) -AM_INIT_AUTOMAKE(linuxsampler, 0.3.1) +AM_INIT_AUTOMAKE(linuxsampler, "$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="$CXXFLAGS -msse" + fi +fi + # autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like # this, the dlfcn.h check in am_prog_libtool may fail. AC_CHECK_HEADER(stdlib.h) -AM_PROG_LIBTOOL - -AC_OUTPUT(Makefile man/Makefile man/linuxsampler.1 src/Makefile src/network/Makefile src/engines/Makefile src/engines/gig/Makefile src/engines/common/Makefile src/common/Makefile src/lib/Makefile src/lib/fileloader/Makefile src/lib/fileloader/libgig/Makefile src/testcases/Makefile src/drivers/Makefile src/drivers/audio/Makefile src/drivers/midi/Makefile) +AC_OUTPUT( \ + Makefile \ + man/Makefile \ + man/linuxsampler.1 \ + src/Makefile \ + src/db/Makefile \ + src/network/Makefile \ + src/engines/Makefile \ + src/engines/gig/Makefile \ + src/engines/common/Makefile \ + src/common/Makefile \ + src/testcases/Makefile \ + src/drivers/Makefile \ + src/drivers/audio/Makefile \ + src/drivers/midi/Makefile \ + linuxsampler.spec \ + debian/Makefile \ + Artwork/Makefile \ + scripts/Makefile \ + osx/Makefile \ + osx/linuxsampler.xcodeproj/Makefile \ + Documentation/Makefile \ + Documentation/Engines/Makefile \ + Documentation/Engines/gig/Makefile \ + linuxsampler.pc \ + Doxyfile \ +) + +# resolve all nested variables in '${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 ########################################################################### @@ -556,6 +992,7 @@ 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}" @@ -570,9 +1007,15 @@ 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" @@ -580,6 +1023,11 @@ 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 "# 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: ${instruments_db_support}" +echo "# Plugin Path: ${config_plugin_dir}" echo "#-------------------------------------------------------------------#" echo "# Read './configure --help' or file 'configure.in' for details. #" echo "#####################################################################"