/[svn]/linuxsampler/trunk/configure.ac
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revision 726 by schoenebeck, Mon Jul 25 15:13:59 2005 UTC revision 1049 by schoenebeck, Wed Feb 28 06:53:42 2007 UTC
# Line 4  AC_INIT(configure.in) Line 4  AC_INIT(configure.in)
4  # LinuxSampler's / liblinuxsampler's "official" release version:  # LinuxSampler's / liblinuxsampler's "official" release version:
5    
6  LINUXSAMPLER_RELEASE_MAJOR=0  LINUXSAMPLER_RELEASE_MAJOR=0
7  LINUXSAMPLER_RELEASE_MINOR=3  LINUXSAMPLER_RELEASE_MINOR=4
8  LINUXSAMPLER_RELEASE_BUILD=3  LINUXSAMPLER_RELEASE_BUILD=0.4cvs
9    
10  #------------------------------------------------------------------------------------  #------------------------------------------------------------------------------------
11  # The following is the libtool / shared library version. This doesn't have to  # The following is the libtool / shared library version. This doesn't have to
# Line 29  LIBLINUXSAMPLER_LT_REVISION=0 Line 29  LIBLINUXSAMPLER_LT_REVISION=0
29  LIBLINUXSAMPLER_LT_AGE=0  LIBLINUXSAMPLER_LT_AGE=0
30  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"
31    
32    #------------------------------------------------------------------------------------
33    # the LSCP specification version this LinuSampler release complies with:
34    
35    LSCP_RELEASE_MAJOR=1
36    LSCP_RELEASE_MINOR=2
37    
38    AC_DEFINE_UNQUOTED(LSCP_RELEASE_MAJOR, ${LSCP_RELEASE_MAJOR}, [LSCP spec major version this release complies with.])
39    AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])
40    
41  AM_PROG_LIBTOOL  AM_PROG_LIBTOOL
42    
43  AC_SUBST(SHLIB_VERSION_ARG)  AC_SUBST(SHLIB_VERSION_ARG)
# Line 59  esac Line 68  esac
68  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])
69    
70  # determine the right gcc switch for CPU specific optimizations  # determine the right gcc switch for CPU specific optimizations
71    # (only if the user did not provide one)
72  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
73  if test "$def_arch_x86" = 1; then  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
74    CXX_CPU_SWITCH="-march=$target_cpu"    if test "$def_arch_x86" = 1; then
75  elif test "$target_cpu" = "powerpc"; then      CXX_CPU_SWITCH="-march=$target_cpu"
76    CXX_CPU_SWITCH="-arch=$target_cpu"    elif test "$target_cpu" = "ppc"; then
77        CXX_CPU_SWITCH="-arch=$target_cpu"
78      fi
79  fi  fi
80  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
81    
# Line 99  if test "$have_unix98" = "no"; then Line 111  if test "$have_unix98" = "no"; then
111      fi      fi
112  fi  fi
113    
114    # check for <features.h>
115    AC_CHECK_HEADERS(features.h)
116    
117    
118    ###########################################################################
119  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
120  # (we throw an error if there's not at least one system for audio output and MIDI input available)  # (we throw an error if there's not at least one system for audio output and MIDI input available)
121    
122  have_midi_input_driver="false"  have_midi_input_driver="false"
123  have_audio_output_driver="false"  have_audio_output_driver="false"
124    
125  AC_CHECK_HEADER(alsa/asoundlib.h,  # ALSA
126      AC_CHECK_LIB(asound, main,  AC_ARG_ENABLE(alsa-driver,
127                               have_alsa=1    [  --disable-alsa-driver
128                               ,                            Disable support for the Advanced Linux Sound
129                               have_alsa=0                            Architecture (ALSA).],
130                  )    [config_alsa_driver="no"],
131                  ,    [config_alsa_driver="yes"]
132                  have_alsa=0  )
133  )  have_alsa=0
134  if test "$have_alsa" = "1"; then  if test "$config_alsa_driver" = "yes"; then
135      have_midi_input_driver="true"      AC_CHECK_HEADER(alsa/asoundlib.h,
136      have_audio_output_driver="true";          AC_CHECK_LIB(asound, main,
137                                     have_alsa=1
138                                     ,
139                                     have_alsa=0
140                        )
141                        ,
142                        have_alsa=0
143        )
144        if test "$have_alsa" = "1"; then
145            have_midi_input_driver="true"
146            have_audio_output_driver="true";
147        fi
148    
149        echo -n "checking Alsa version... "
150        AC_LANG_SAVE
151        AC_LANG_C
152        AC_TRY_RUN([
153            #include <alsa/asoundlib.h>
154            void main(void) {
155                /* ensure backward compatibility */
156                #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
157                #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
158                #endif
159                exit(SND_LIB_MAJOR);
160            }
161        ],
162        alsa_major=0,
163        alsa_major=$?,
164        alsa_major=0
165        )
166        AC_TRY_RUN([
167            #include <alsa/asoundlib.h>
168            void main(void) {
169                /* ensure backward compatibility */
170                #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
171                #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
172                #endif
173                exit(SND_LIB_MINOR);
174            }
175        ],
176        alsa_minor=0,
177        alsa_minor=$?,
178        alsa_minor=0
179        )
180        AC_TRY_RUN([
181            #include <alsa/asoundlib.h>
182            void main(void) {
183                /* ensure backward compatibility */
184                #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
185                #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
186                #endif
187                exit(SND_LIB_SUBMINOR);
188            }
189        ],
190        alsa_subminor=0,
191        alsa_subminor=$?,
192        alsa_subminor=0
193        )
194        AC_LANG_RESTORE
195        echo "$alsa_major.$alsa_minor.$alsa_subminor";
196        AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
197        AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
198        AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.])
199    else
200        echo "ALSA support disabled by configure script parameter"
201  fi  fi
202  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")
203  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])
204    
 echo -n "checking Alsa version... "  
 AC_LANG_SAVE  
 AC_LANG_C  
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 void main(void) {  
 /* ensure backward compatibility */  
 #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)  
 #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR  
 #endif  
 exit(SND_LIB_MAJOR);  
 }  
 ],  
 alsa_major=0,  
 alsa_major=$?,  
 alsa_major=0  
 )  
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 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=$?,  
 alsa_minor=0  
 )  
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 void main(void) {  
 /* ensure backward compatibility */  
 #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)  
 #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR  
 #endif  
 exit(SND_LIB_SUBMINOR);  
 }  
 ],  
 alsa_subminor=0,  
 alsa_subminor=$?,  
 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.])  
   
205  # JACK  # JACK
206  PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false)  AC_ARG_ENABLE(jack-driver,
207  AC_SUBST(JACK_LIBS)    [  --disable-jack-driver
208  AC_SUBST(JACK_CFLAGS)                            Disable support for the Jack Audio Connection Kit
209  if test $HAVE_JACK = false; then                            (JACK).],
210      HAVE_JACK=0;    [config_jack_driver="no"],
211      [config_jack_driver="yes"]
212    )
213    have_jack=0
214    if test "$config_jack_driver" = "yes"; then
215        PKG_CHECK_MODULES(JACK, jack, have_jack=1, have_jack=0)
216        if test $have_jack = "1"; then
217            AC_SUBST(JACK_LIBS)
218            AC_SUBST(JACK_CFLAGS)
219            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)
220            have_audio_output_driver="true";
221        fi
222    else
223        echo "JACK support disabled by configure script parameter"
224    fi
225    AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
226    AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])
227    
228    # ARTS
229    AC_ARG_ENABLE(arts-driver,
230      [  --disable-arts-driver
231                              Disable support for the Analogue Realtime System
232                              (aRts).],
233      [config_arts_driver="no"],
234      [config_arts_driver="yes"]
235    )
236    have_arts=0
237    if test "$config_arts_driver" = "yes"; then
238        m4_ifdef([m4_include(m4/arts.m4)],,
239                 [sinclude([m4/arts.m4])])
240        AM_PATH_ARTS(0.9.5, have_arts=1, have_arts=0)
241        if test "$have_arts" = "1"; then
242            have_audio_output_driver="true"
243        fi
244  else  else
245      HAVE_JACK=1      echo "ARTS support disabled by configure script parameter"
     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)  
246  fi  fi
247  AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1)  AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
248  AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])  AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])
249    
250  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
251  AC_CHECK_HEADER(MidiShare.h,  AC_ARG_ENABLE(midishare-driver,
252      AC_CHECK_LIB(MidiShare, MidiCountEvs,    [  --disable-midishare-driver
253                              have_midishare=1,                            Disable support for the MidiShare system.],
254                              have_midishare=0    [config_midishare_driver="no"],
255                  )    [config_midishare_driver="yes"]
256                  ,  )
257                  have_midishare=0  have_midishare=0
258  )  if test "$config_midishare_driver" = "yes"; then
259  if test "$have_midishare" = "1"; then      AC_CHECK_HEADER(MidiShare.h,
260      have_midi_input_driver="true"          AC_CHECK_LIB(MidiShare, MidiCountEvs,
261                                    have_midishare=1,
262                                    have_midishare=0
263                        )
264                        ,
265                        have_midishare=0
266        )
267        if test "$have_midishare" = "1"; then
268            have_midi_input_driver="true"
269        fi
270    else
271        echo "MidiShare support disabled by configure script parameter"
272  fi  fi
273  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")
274  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])
275    
276  # CoreMIDI (OS X)  # CoreMIDI (OS X)
277  AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,  AC_ARG_ENABLE(coremidi-driver,
278                  have_coremidi=1,    [  --disable-coremidi-driver
279                  have_coremidi=0                            Disable support for the Apple CoreMIDI system.],
280  )    [config_coremidi_driver="no"],
281  if test "$have_coremidi" = "1"; then    [config_coremidi_driver="yes"]
282      have_midi_input_driver="true"  )
283    have_coremidi=0
284    if test "$config_coremidi_driver" = "yes"; then
285        AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,
286            have_coremidi=1,
287            have_coremidi=0
288        )
289        if test "$have_coremidi" = "1"; then
290            have_midi_input_driver="true"
291        fi
292    else
293        echo "CoreMIDI support disabled by configure script parameter"
294  fi  fi
295  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
296  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])
297    
298  # Check presence of libgig  # Check presence of libgig
299  libgig_version="2.0.1"  libgig_version="3.1.0"
300  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
301  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
302      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 259  fi Line 343  fi
343  # TODO: should we use AC_ARG_VAR(variable, description) instead?  # TODO: should we use AC_ARG_VAR(variable, description) instead?
344    
345  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
346    [  --disable-asm    [  --enable-asm
347                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
348                            (default=on). LinuxSampler provides CPU specific                            (default=off). LinuxSampler provides CPU specific
349                            assembly optimizations for the most important                            assembly optimizations for the most important
350                            synthesis algorithms. You usually don't want to                            synthesis algorithms. This is currently disabled
351                            disable that.],                            by default since current asm code is broken.],
352    [config_asm="no"],    [config_asm="yes"],
353    [config_asm="yes"]    [config_asm="no"]
354  )  )
355  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
356    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])
357  fi  fi
358    
359  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
360    [  --enable-dev-mode    [  --disable-dev-mode
361                            Enable development mode (default=no). In that mode                            Disable development mode (default=on). In that mode
362                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
363                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
364                            efficiency a bit],                            efficiency a bit],
365    [config_dev_mode="yes"],    [config_dev_mode="no"],
366    [config_dev_mode="no"]    [config_dev_mode="yes"]
367  )  )
368  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
369    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])
# Line 436  AC_ARG_ENABLE(max-voices, Line 520  AC_ARG_ENABLE(max-voices,
520  )  )
521  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])
522    
523    AC_ARG_ENABLE(subfragment-size,
524      [  --enable-subfragment-size
525                              Every audio fragment will be splitted into
526                              subfragments. Where each subfragment renders
527                              audio with constant synthesis parameters. This is
528                              done for efficiency reasons. This parameter
529                              defines the default size of a subfragment in
530                              sample points. A large value means less CPU time
531                              whereas a low value means better audio quality
532                              (default=32).],
533      [config_subfragment_size="${enableval}"],
534      [config_subfragment_size="32"]
535    )
536    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
537    
538    AC_ARG_ENABLE(global-attenuation-default,
539      [  --enable-global-attenuation-default
540                              To prevent clipping all samples will be lowered
541                              in amplitude by this given default factor (can
542                              be overridden at runtime).
543                              (default=0.35)],
544      [config_global_attenuation_default="${enableval}"],
545      [config_global_attenuation_default="0.35"]
546    )
547    AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION_DEFAULT, $config_global_attenuation_default, [Define default global volume attenuation (as floating point factor).])
548    
549  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
550    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
551                            Voice stealing algorithm to be used. Currently                            Voice stealing algorithm to be used. Currently
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 579  AC_ARG_ENABLE(sysex-buffer-size,
579  )  )
580  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
581    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
582  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
583    [  --enable-force-filter    [  --enable-force-filter
584                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
# Line 583  if test "config_assert_gs_sysex_checksum Line 681  if test "config_assert_gs_sysex_checksum
681    AC_DEFINE_UNQUOTED(CONFIG_ASSERT_GS_SYSEX_CHECKSUM, 1, [Define to 1 if you want to enable GS SysEx check.])    AC_DEFINE_UNQUOTED(CONFIG_ASSERT_GS_SYSEX_CHECKSUM, 1, [Define to 1 if you want to enable GS SysEx check.])
682  fi  fi
683    
684    AC_ARG_ENABLE(portamento-time-min,
685      [  --enable-portamento-time-min
686                              Minimum Portamento time in seconds
687                              (default=0.1).],
688      [config_portamento_time_min="${enableval}"],
689      [config_portamento_time_min="0.1"]
690    )
691    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.])
692    
693    AC_ARG_ENABLE(portamento-time-max,
694      [  --enable-portamento-time-max
695                              Maximum Portamento time in seconds
696                              (default=32).],
697      [config_portamento_time_max="${enableval}"],
698      [config_portamento_time_max="32"]
699    )
700    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.])
701    
702    AC_ARG_ENABLE(portamento-time-default,
703      [  --enable-portamento-time-default
704                              Default Portamento time in seconds
705                              (default=1).],
706      [config_portamento_time_default="${enableval}"],
707      [config_portamento_time_default="1"]
708    )
709    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.])
710    
711  AC_ARG_ENABLE(signed-triang-algo,  AC_ARG_ENABLE(signed-triang-algo,
712    [  --enable-signed-triang-algo    [  --enable-signed-triang-algo
713                            Signed triangular wave algorithm to be used (e.g. for LFOs).                            Signed triangular wave algorithm to be used (e.g. for LFOs).
# Line 669  if test "$config_process_muted_channels" Line 794  if test "$config_process_muted_channels"
794    AC_DEFINE_UNQUOTED(CONFIG_PROCESS_MUTED_CHANNELS, 1, [Define to 1 if you want to enable processing of muted channels.])    AC_DEFINE_UNQUOTED(CONFIG_PROCESS_MUTED_CHANNELS, 1, [Define to 1 if you want to enable processing of muted channels.])
795  fi  fi
796    
797    AC_ARG_ENABLE(process-all-notes-off,
798      [  --disable-process-all-notes-off
799                              Disable interpretation of All-Notes-Off MIDI
800                              messages (default=on). By default LS will release
801                              all voices whenever it receives an All-Notes-Off
802                              MIDI message. You can disable this behavior, so
803                              that LS simply ignores such messages.],
804      [config_process_all_notes_off="no"],
805      [config_process_all_notes_off="yes"]
806    )
807    if test "$config_process_all_notes_off" = "yes"; then
808      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.])
809    fi
810    
811    AC_ARG_ENABLE(interpolate-volume,
812      [  --disable-interpolate-volume
813                              Disable interpolation of volume modulation
814                              (default=on). With this enabled, the volume changes
815                              generated by for example the envelope generator
816                              will be smoother, minimizing the risk for audio
817                              clicks. Disable it to reduce CPU usage.],
818      [config_interpolate_volume="no"],
819      [config_interpolate_volume="yes"]
820    )
821    if test "$config_interpolate_volume" = "yes"; then
822      AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
823    fi
824    
825    
826  ###########################################################################  ###########################################################################
827  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 681  if test "$config_signed_triang_algo" = " Line 834  if test "$config_signed_triang_algo" = "
834      AC_TRY_RUN([      AC_TRY_RUN([
835              #define SIGNED 1              #define SIGNED 1
836              #define SILENT 1              #define SILENT 1
837              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
838          ],          ],
839          triang_signed=0,          triang_signed=0,
840          triang_signed=$?,          triang_signed=$?,
# Line 704  if test "$config_signed_triang_algo" = " Line 857  if test "$config_signed_triang_algo" = "
857          exit -1;          exit -1;
858      fi      fi
859  fi  fi
860  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, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
861    
862  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
863      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 712  if test "$config_unsigned_triang_algo" = Line 865  if test "$config_unsigned_triang_algo" =
865      AC_TRY_RUN([      AC_TRY_RUN([
866              #define SIGNED 0              #define SIGNED 0
867              #define SILENT 1              #define SILENT 1
868              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
869          ],          ],
870          triang_unsigned=0,          triang_unsigned=0,
871          triang_unsigned=$?,          triang_unsigned=$?,
# Line 735  if test "$config_unsigned_triang_algo" = Line 888  if test "$config_unsigned_triang_algo" =
888          exit -1;          exit -1;
889      fi      fi
890  fi  fi
891  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.])
892    
893  AC_LANG_RESTORE  AC_LANG_RESTORE
894    
# Line 812  echo "# Maximum Stream Refill Size: ${co Line 965  echo "# Maximum Stream Refill Size: ${co
965  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
966  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Maximum Disk Streams: ${config_max_streams}"
967  echo "# Maximum Voices: ${config_max_voices}"  echo "# Maximum Voices: ${config_max_voices}"
968    echo "# Default Subfragment Size: ${config_subfragment_size}"
969    echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"
970  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
971  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
972  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
973  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
974  echo "# Filter Update Steps: ${config_filter_update_steps}"  echo "# Min. Portamento Time: ${config_portamento_time_min} s"
975    echo "# Max. Portamento Time: ${config_portamento_time_max} s"
976    echo "# Default Portamento Time: ${config_portamento_time_default} s"
977  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
978  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
979  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"
# Line 825  echo "# Override Filter Resonance Contro Line 982  echo "# Override Filter Resonance Contro
982  echo "# Override Filter Type: ${config_override_filter_type}"  echo "# Override Filter Type: ${config_override_filter_type}"
983  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
984  echo "# Process Muted Channels: ${config_process_muted_channels}"  echo "# Process Muted Channels: ${config_process_muted_channels}"
985    echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
986    echo "# Interpolate Volume: ${config_interpolate_volume}"
987  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
988  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
989  echo "#####################################################################"  echo "#####################################################################"

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