/[svn]/linuxsampler/trunk/configure.in
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revision 714 by schoenebeck, Sat Jul 23 21:55:38 2005 UTC revision 1748 by persson, Sun Jun 22 14:46:46 2008 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=5
8  LINUXSAMPLER_RELEASE_BUILD=3  LINUXSAMPLER_RELEASE_BUILD=1.5cvs
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 24  LINUXSAMPLER_RELEASE_BUILD=3 Line 24  LINUXSAMPLER_RELEASE_BUILD=3
24  #  6. If any interfaces have been removed since the last public release, then set age  #  6. If any interfaces have been removed since the last public release, then set age
25  #     to 0.  #     to 0.
26    
27  LIBLINUXSAMPLER_LT_CURRENT=0  LIBLINUXSAMPLER_LT_CURRENT=2
28  LIBLINUXSAMPLER_LT_REVISION=0  LIBLINUXSAMPLER_LT_REVISION=0
29  LIBLINUXSAMPLER_LT_AGE=0  LIBLINUXSAMPLER_LT_AGE=1
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=4
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, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])
40    
41    AC_PROG_CXX
42  AM_PROG_LIBTOOL  AM_PROG_LIBTOOL
43    
44  AC_SUBST(SHLIB_VERSION_ARG)  AC_SUBST(SHLIB_VERSION_ARG)
# Line 43  AC_SUBST(target_cpu) Line 53  AC_SUBST(target_cpu)
53  AC_SUBST(target_os)  AC_SUBST(target_os)
54  AC_SUBST(target_vendor)  AC_SUBST(target_vendor)
55    
56    PKG_PROG_PKG_CONFIG
57    
58  ###########################################################################  ###########################################################################
59  # General Checks  # General Checks
# Line 59  esac Line 70  esac
70  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])
71    
72  # determine the right gcc switch for CPU specific optimizations  # determine the right gcc switch for CPU specific optimizations
73    # (only if the user did not provide one)
74  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
75  if test "$def_arch_x86" = 1; then  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
76    CXX_CPU_SWITCH="-march=$target_cpu"    if test "$def_arch_x86" = 1; then
77  elif test "$target_cpu" = "powerpc"; then      CXX_CPU_SWITCH="-march=$target_cpu"
78    CXX_CPU_SWITCH="-arch=$target_cpu"    elif test "$target_cpu" = "ppc"; then
79        CXX_CPU_SWITCH="-arch=$target_cpu"
80      fi
81  fi  fi
82  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
83    
84    # check if we're on MS Windows
85    AC_CHECK_HEADERS(
86        mmsystem.h,
87        have_windows=1,
88        have_windows=0
89    )
90    AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
91    
92  AC_MSG_CHECKING([whether UNIX98 compatible])  AC_MSG_CHECKING([whether UNIX98 compatible])
93  AC_LANG_SAVE  AC_LANG_SAVE
94  AC_LANG_C  AC_LANG_C
# Line 89  have_unix98="no" Line 111  have_unix98="no"
111  )  )
112  AC_LANG_RESTORE  AC_LANG_RESTORE
113  AC_MSG_RESULT([$have_unix98])  AC_MSG_RESULT([$have_unix98])
114  if test "$have_unix98" = "no"; then  if test "$have_unix98" = "no" -a "have_windows" = "0"; then
115      if test "x$HAVE_UNIX98" = "x"; then      if test "x$HAVE_UNIX98" = "x"; then
116          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
117          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
# Line 99  if test "$have_unix98" = "no"; then Line 121  if test "$have_unix98" = "no"; then
121      fi      fi
122  fi  fi
123    
124    # check for <features.h>
125    AC_CHECK_HEADERS(features.h)
126    
127    # test for POSIX thread library
128    m4_ifdef([m4_include(m4/pthread.m4)],,
129                 [sinclude([m4/pthread.m4])])
130    ACX_PTHREAD
131    LIBS="$PTHREAD_LIBS $LIBS"
132    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
133    CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
134    CC="$PTHREAD_CC"
135    
136    # check for a bug in NPTL-enabled glibc
137    # (see Gentoo bug report #194076)
138    AC_ARG_ENABLE(nptl-bug-check,
139      [  --disable-nptl-bug-check
140                              Disable check for a bug in certain NPTL-enabled
141                              glibc versions that caused crashs.],
142      [config_check_nptl_bug="$enableval"],
143      [config_check_nptl_bug="yes"]
144    )
145    if test "$config_check_nptl_bug" = "yes"; then
146        m4_ifdef([m4_include(m4/nptl_bug.m4)],,
147                 [sinclude([m4/nptl_bug.m4])])
148        ACX_NPTL_GLIBC_BUG([
149            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
150            echo "You seem to have a buggy PTHREAD library! LinuxSampler would"
151            echo "probably crash due to this. Please report us the system you are"
152            echo "using and/or file a bug report to the bug tracking system of"
153            echo "your distribution."
154            echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as"
155            echo "well, you can try to circumvent this problem for now by setting"
156            echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which"
157            echo "should cause this test to pass."
158            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
159            AC_MSG_ERROR([possibly NPTL glibc bug detected])
160        ])
161    else
162        echo "NPTL glibc bug check disabled"
163    fi
164    
165    # FIXME: this is actually a dependency of libgig, not of LS directly, why
166    # isn't it hidden by libgig?
167    AC_CHECK_HEADERS(uuid/uuid.h)
168    AC_SEARCH_LIBS(uuid_generate, uuid)
169    
170    
171    
172    ###########################################################################
173  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
174  # (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)
175    
176  have_midi_input_driver="false"  have_midi_input_driver="false"
177  have_audio_output_driver="false"  have_audio_output_driver="false"
178    
179  AC_CHECK_HEADER(alsa/asoundlib.h,  # ALSA
180      AC_CHECK_LIB(asound, main,  AC_ARG_ENABLE(alsa-driver,
181                               have_alsa=1    [  --disable-alsa-driver
182                               ,                            Disable support for the Advanced Linux Sound
183                               have_alsa=0                            Architecture (ALSA).],
184                  )    [config_alsa_driver="$enableval"],
185                  ,    [config_alsa_driver="yes"]
186                  have_alsa=0  )
187  )  have_alsa=0
188  if test "$have_alsa" = "1"; then  if test "$config_alsa_driver" = "yes"; then
189      have_midi_input_driver="true"      AC_CHECK_HEADER(alsa/asoundlib.h,
190      have_audio_output_driver="true";          AC_CHECK_LIB(asound, main,
191                                     have_alsa=1
192                                     ,
193                                     have_alsa=0
194                        )
195                        ,
196                        have_alsa=0
197        )
198        if test "$have_alsa" = "1"; then
199            have_midi_input_driver="true"
200            have_audio_output_driver="true";
201        fi
202    
203        echo -n "checking Alsa version... "
204        AC_LANG_SAVE
205        AC_LANG_C
206        AC_TRY_RUN([
207            #include <alsa/asoundlib.h>
208            void main(void) {
209                /* ensure backward compatibility */
210                #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
211                #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
212                #endif
213                exit(SND_LIB_MAJOR);
214            }
215        ],
216        alsa_major=0,
217        alsa_major=$?,
218        alsa_major=0
219        )
220        AC_TRY_RUN([
221            #include <alsa/asoundlib.h>
222            void main(void) {
223                /* ensure backward compatibility */
224                #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
225                #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
226                #endif
227                exit(SND_LIB_MINOR);
228            }
229        ],
230        alsa_minor=0,
231        alsa_minor=$?,
232        alsa_minor=0
233        )
234        AC_TRY_RUN([
235            #include <alsa/asoundlib.h>
236            void main(void) {
237                /* ensure backward compatibility */
238                #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
239                #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
240                #endif
241                exit(SND_LIB_SUBMINOR);
242            }
243        ],
244        alsa_subminor=0,
245        alsa_subminor=$?,
246        alsa_subminor=0
247        )
248        AC_LANG_RESTORE
249        echo "$alsa_major.$alsa_minor.$alsa_subminor";
250        AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
251        AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
252        AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.])
253    else
254        echo "ALSA support disabled by configure script parameter"
255  fi  fi
256  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")
257  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])
258    
 echo -n "checking Alsa version... "  
 AC_LANG_SAVE  
 AC_LANG_C  
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 void main(void) {  
 /* ensure backward compatibility */  
 #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)  
 #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR  
 #endif  
 exit(SND_LIB_MAJOR);  
 }  
 ],  
 alsa_major=0,  
 alsa_major=$?,  
 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.])  
   
259  # JACK  # JACK
260  PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false)  AC_ARG_ENABLE(jack-driver,
261  AC_SUBST(JACK_LIBS)    [  --disable-jack-driver
262  AC_SUBST(JACK_CFLAGS)                            Disable support for the Jack Audio Connection Kit
263  if test $HAVE_JACK = false; then                            (JACK).],
264      HAVE_JACK=0;    [config_jack_driver="$enableval"],
265  else    [config_jack_driver="yes"]
266      HAVE_JACK=1  )
267      have_audio_output_driver="true";  have_jack=0
268      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.])], , $JACK_LIBS)  if test "$config_jack_driver" = "yes"; then
269        PKG_CHECK_MODULES(JACK, jack, have_jack=1, have_jack=0)
270        if test $have_jack = "1"; then
271            AC_SUBST(JACK_LIBS)
272            AC_SUBST(JACK_CFLAGS)
273            linuxsampler_save_LIBS=$LIBS
274            LIBS="$JACK_LIBS $LIBS"
275            AC_CHECK_FUNCS(jack_client_name_size jack_client_open)
276            LIBS=$linuxsampler_save_LIBS
277            have_audio_output_driver="true";
278        fi
279    else
280        echo "JACK support disabled by configure script parameter"
281  fi  fi
282  AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1)  AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
283  AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])  AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])
284    
285    # JACK MIDI
286    have_jack_midi=0
287    if test $have_jack = "1"; then
288        linuxsampler_save_CFLAGS=$CFLAGS
289        linuxsampler_save_LIBS=$LIBS
290        CFLAGS="$JACK_CFLAGS $CFLAGS"
291        LIBS="$JACK_LIBS $LIBS"
292        AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0)
293        if test $have_jack_midi = "1"; then
294            AC_CHECK_FUNCS(jack_midi_get_event_count)
295            AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jack/midiport.h>]], [[
296                jack_midi_clear_buffer(0, 0);
297            ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1,
298                      [Define to 1 if you have the old jack midi functions that need an nframes argument.])])
299            have_midi_input_driver="true"
300        fi
301        CFLAGS=$linuxsampler_save_CFLAGS
302        LIBS=$linuxsampler_save_LIBS
303    fi
304    AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1")
305    AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi,
306                       [Define to 1 if you have JACK with MIDI support installed.])
307    
308    # ARTS
309    AC_ARG_ENABLE(arts-driver,
310      [  --disable-arts-driver
311                              Disable support for the Analogue Realtime System
312                              (aRts).],
313      [config_arts_driver="$enableval"],
314      [config_arts_driver="yes"]
315    )
316    have_arts=0
317    if test "$config_arts_driver" = "yes"; then
318        m4_ifdef([m4_include(m4/arts.m4)],,
319                 [sinclude([m4/arts.m4])])
320        AM_PATH_ARTS(0.9.5, have_arts=1, have_arts=0)
321        if test "$have_arts" = "1"; then
322            have_audio_output_driver="true"
323        fi
324    else
325        echo "ARTS support disabled by configure script parameter"
326    fi
327    AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
328    AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])
329    
330    # ASIO AUDIO (Win32)
331    AC_ARG_ENABLE(asiosdk-dir,
332      [  --enable-asiosdk-dir
333                              Directory where the ASIO SDK is located, this automatically
334                              enables the compilation of the ASIO audio output driver.],
335      [config_asiosdk_dir="${enableval}"],
336      [config_asiosdk_dir="."]
337    )
338    AC_SUBST(config_asiosdk_dir)
339    
340    AC_ARG_ENABLE(asio-driver,
341      [  --disable-asio-driver
342                              Disable support for the Windows ASIO driver.],
343      [config_asio_driver="$enableval"],
344      [config_asio_driver="yes"]
345    )
346    have_asio=0
347    ASIOSDK_BASEDIR=
348    if test "$config_asio_driver" = "yes"; then
349        asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h
350        echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...."
351        if test -e $asiosdk_headerfile ; then
352            echo yes
353            have_asio=1
354            ASIOSDK_BASEDIR="$config_asiosdk_dir"
355        else
356            echo no
357            have_asio=0
358        fi
359        if test "$have_asio" = "1"; then
360            have_audio_output_driver="true"
361        fi
362    else
363        echo "Windows ASIO support disabled by configure script parameter"
364    fi
365    AC_SUBST(ASIOSDK_BASEDIR)
366    AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1")
367    AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.])
368    
369  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
370  AC_CHECK_HEADER(MidiShare.h,  AC_ARG_ENABLE(midishare-driver,
371      AC_CHECK_LIB(MidiShare, MidiCountEvs,    [  --disable-midishare-driver
372                              have_midishare=1,                            Disable support for the MidiShare system.],
373                              have_midishare=0    [config_midishare_driver="$enableval"],
374                  )    [config_midishare_driver="yes"]
375                  ,  )
376                  have_midishare=0  have_midishare=0
377  )  if test "$config_midishare_driver" = "yes"; then
378  if test "$have_midishare" = "1"; then      AC_CHECK_HEADER(MidiShare.h,
379      have_midi_input_driver="true"          AC_CHECK_LIB(MidiShare, MidiCountEvs,
380                                    have_midishare=1,
381                                    have_midishare=0
382                        )
383                        ,
384                        have_midishare=0
385        )
386        if test "$have_midishare" = "1"; then
387            have_midi_input_driver="true"
388        fi
389    else
390        echo "MidiShare support disabled by configure script parameter"
391  fi  fi
392  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")
393  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])
394    
395  # CoreMIDI (OS X)  # CoreMIDI (OS X)
396  AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,  AC_ARG_ENABLE(coremidi-driver,
397                  have_coremidi=1,    [  --disable-coremidi-driver
398                  have_coremidi=0                            Disable support for the Apple CoreMIDI system.],
399  )    [config_coremidi_driver="$enableval"],
400  if test "$have_coremidi" = "1"; then    [config_coremidi_driver="yes"]
401      have_midi_input_driver="true"  )
402    have_coremidi=0
403    if test "$config_coremidi_driver" = "yes"; then
404        AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,
405            have_coremidi=1,
406            have_coremidi=0
407        )
408        if test "$have_coremidi" = "1"; then
409            have_midi_input_driver="true"
410        fi
411    else
412        echo "CoreMIDI support disabled by configure script parameter"
413  fi  fi
414  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
415  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])
416    
417    # MME MIDI (Win32)
418    AC_ARG_ENABLE(mmemidi-driver,
419      [  --disable-mmemidi-driver
420                              Disable support for the Windows MME MIDI system.],
421      [config_mmemidi_driver="$enableval"],
422      [config_mmemidi_driver="yes"]
423    )
424    have_mmemidi=0
425    if test "$config_mmemidi_driver" = "yes"; then
426        AC_CHECK_HEADERS(mmsystem.h,
427            have_mmemidi=1,
428            have_mmemidi=0
429        )
430        if test "$have_mmemidi" = "1"; then
431            have_midi_input_driver="true"
432        fi
433    else
434        echo "MME MIDI support disabled by configure script parameter"
435    fi
436    AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1")
437    AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.])
438    
439    # have we found at least one MIDI input and one audio output driver ?
440    if test "$have_midi_input_driver" = "false"; then
441        echo "No supported MIDI input system found!"
442        echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"
443        echo "ALSA, JACK, MIDIShare, CoreMIDI, MME."
444        echo "If you think you have one of those available on your system, make sure you"
445        echo "also have the respective development (header) files installed."
446        exit -1;
447    fi
448    if test "$have_audio_output_driver" = "false"; then
449        echo "No supported audio output system found!"
450        echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output"
451        echo "driver at the moment!"
452        exit -1;
453    fi
454    
455    
456    
457    ###########################################################################
458    # Checks for various DLL libraries
459    
460  # Check presence of libgig  # Check presence of libgig
461  libgig_version="2.0.1"  libgig_version="3.2.1"
462  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
463  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
464      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 224  fi Line 470  fi
470  AC_SUBST(GIG_CFLAGS)  AC_SUBST(GIG_CFLAGS)
471  AC_SUBST(GIG_LIBS)  AC_SUBST(GIG_LIBS)
472    
473  # SQLITE3  # Instruments DB feature (requires SQLite 3.3)
474  PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false)  AC_ARG_ENABLE(instruments-db,
475  AC_SUBST(SQLITE3_LIBS)    [  --disable-instruments-db
476  AC_SUBST(SQLITE3_CFLAGS)                            Disable compilation of the sampler's instruments
477  if test $HAVE_SQLITE3 = false; then                            database feature. You need to have SQLite 3.3
478      HAVE_SQLITE3=0;                            or younger installed for this feature.],
479      echo "no, support for instrument DB will be disabled!"    [config_instruments_db="$enableval"],
480      [config_instruments_db="yes"]
481    )
482    HAVE_SQLITE3=0;
483    if test "$config_instruments_db" = "yes"; then
484        # Check presence of sqlite3
485        sqlite_version="3.3"
486        PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)
487        AC_SUBST(SQLITE3_LIBS)
488        AC_SUBST(SQLITE3_CFLAGS)
489        if test $HAVE_SQLITE3 = false; then
490            HAVE_SQLITE3=0
491            config_instruments_db="no"
492            echo "*** Required sqlite version not found!"
493            echo "*** You need to have sqlite version ${sqlite_version} or higher"
494            echo "*** for instruments database support to be enabled."
495            echo "*** Support for instruments DB will be disabled!"
496        else
497            HAVE_SQLITE3=1
498        fi
499  else  else
500      HAVE_SQLITE3=1      echo "Instruments DB feature disabled by configure script parameter"
     echo "yes"  
501  fi  fi
502  AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)  AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)
503  AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.])  AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.])
504    
 if test "$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 "$have_audio_output_driver" = "false"; then  
     echo "No supported audio output system found!"  
     echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"  
     exit -1;  
 fi  
505    
506    
507  ###########################################################################  ###########################################################################
# Line 260  fi Line 511  fi
511    
512  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
513    [  --disable-asm    [  --disable-asm
514                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
515                            (default=on). LinuxSampler provides CPU specific                            (default=on). LinuxSampler provides CPU specific
516                            assembly optimizations for the most important                            assembly optimizations. This is currently limited
517                            synthesis algorithms. You usually don't want to                            to just enter a fast (denormal) FPU mode on x86
518                            disable that.],                            platforms. There are currently no synthesis core
519    [config_asm="no"],                            assembly optimizations anymore since LS 0.4.0],
520      [config_asm="$enableval"],
521    [config_asm="yes"]    [config_asm="yes"]
522  )  )
523  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
524    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.])
525  fi  fi
526    
527  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
528    [  --enable-dev-mode    [  --enable-dev-mode
529                            Enable development mode (default=no). In that mode                            Enable development mode (default=off). In that mode
530                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
531                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
532                            efficiency a bit],                            efficiency a bit],
533    [config_dev_mode="yes"],    [config_dev_mode="$enableval"],
534    [config_dev_mode="no"]    [config_dev_mode="no"]
535  )  )
536  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
# Line 306  AC_ARG_ENABLE(rt-exceptions, Line 558  AC_ARG_ENABLE(rt-exceptions,
558                            context as well. Otherwise if disabled                            context as well. Otherwise if disabled
559                            segmentation faults will be forced by the                            segmentation faults will be forced by the
560                            application on critical errors.],                            application on critical errors.],
561    [config_rt_exceptions="yes"],    [config_rt_exceptions="$enableval"],
562    [config_rt_exceptions="no"]    [config_rt_exceptions="no"]
563  )  )
564  if test "$config_rt_exceptions" = "yes"; then  if test "$config_rt_exceptions" = "yes"; then
565    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])
566  fi  fi
567    
568    AC_ARG_ENABLE(pthread-testcancel,
569      [  --enable-pthread-testcancel
570                              Enable pthread_testcancel() calls and avoid asynchronous
571                              cancel of pthreads (default=no).],
572      [config_pthread_testcancel="$enableval"],
573      [config_pthread_testcancel="no"]
574    )
575    if test "$config_pthread_testcancel" = "yes"; then
576      AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
577    fi
578    
579  AC_ARG_ENABLE(preload-samples,  AC_ARG_ENABLE(preload-samples,
580    [  --enable-preload-samples    [  --enable-preload-samples
581                            Due to seeking and latency issues with hard drives                            Due to seeking and latency issues with hard drives
# Line 436  AC_ARG_ENABLE(max-voices, Line 699  AC_ARG_ENABLE(max-voices,
699  )  )
700  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])
701    
702    AC_ARG_ENABLE(subfragment-size,
703      [  --enable-subfragment-size
704                              Every audio fragment will be splitted into
705                              subfragments. Where each subfragment renders
706                              audio with constant synthesis parameters. This is
707                              done for efficiency reasons. This parameter
708                              defines the default size of a subfragment in
709                              sample points. A large value means less CPU time
710                              whereas a low value means better audio quality
711                              (default=32).],
712      [config_subfragment_size="${enableval}"],
713      [config_subfragment_size="32"]
714    )
715    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
716    
717    AC_ARG_ENABLE(global-attenuation-default,
718      [  --enable-global-attenuation-default
719                              To prevent clipping all samples will be lowered
720                              in amplitude by this given default factor (can
721                              be overridden at runtime).
722                              (default=0.35)],
723      [config_global_attenuation_default="${enableval}"],
724      [config_global_attenuation_default="0.35"]
725    )
726    AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION_DEFAULT, $config_global_attenuation_default, [Define default global volume attenuation (as floating point factor).])
727    
728  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
729    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
730                            Voice stealing algorithm to be used. Currently                            Voice stealing algorithm to be used. Currently
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 758  AC_ARG_ENABLE(sysex-buffer-size,
758  )  )
759  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
760    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
761  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
762    [  --enable-force-filter    [  --enable-force-filter
763                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
764                            no usage was define in instrument patch files.                            no usage was define in instrument patch files.
765                            (default=no).],                            (default=no).],
766    [config_force_filter="yes"],    [config_force_filter="$enableval"],
767    [config_force_filter="no"]    [config_force_filter="no"]
768  )  )
769  if test "$config_force_filter" = "yes"; then  if test "$config_force_filter" = "yes"; then
# Line 576  AC_ARG_ENABLE(gs-checksum, Line 853  AC_ARG_ENABLE(gs-checksum,
853                            messages which do not provide a correct checksum                            messages which do not provide a correct checksum
854                            will be ignored. This is disabled by default as                            will be ignored. This is disabled by default as
855                            not all devices honor GS checksums.],                            not all devices honor GS checksums.],
856    [config_assert_gs_sysex_checksum="yes"],    [config_assert_gs_sysex_checksum="$enableval"],
857    [config_assert_gs_sysex_checksum="no"]    [config_assert_gs_sysex_checksum="no"]
858  )  )
859  if test "config_assert_gs_sysex_checksum" = "yes"; then  if test "config_assert_gs_sysex_checksum" = "yes"; then
860    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.])
861  fi  fi
862    
863    AC_ARG_ENABLE(portamento-time-min,
864      [  --enable-portamento-time-min
865                              Minimum Portamento time in seconds
866                              (default=0.1).],
867      [config_portamento_time_min="${enableval}"],
868      [config_portamento_time_min="0.1"]
869    )
870    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.])
871    
872    AC_ARG_ENABLE(portamento-time-max,
873      [  --enable-portamento-time-max
874                              Maximum Portamento time in seconds
875                              (default=32).],
876      [config_portamento_time_max="${enableval}"],
877      [config_portamento_time_max="32"]
878    )
879    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.])
880    
881    AC_ARG_ENABLE(portamento-time-default,
882      [  --enable-portamento-time-default
883                              Default Portamento time in seconds
884                              (default=1).],
885      [config_portamento_time_default="${enableval}"],
886      [config_portamento_time_default="1"]
887    )
888    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.])
889    
890  AC_ARG_ENABLE(signed-triang-algo,  AC_ARG_ENABLE(signed-triang-algo,
891    [  --enable-signed-triang-algo    [  --enable-signed-triang-algo
892                            Signed triangular wave algorithm to be used (e.g. for LFOs).                            Signed triangular wave algorithm to be used (e.g. for LFOs).
# Line 591  AC_ARG_ENABLE(signed-triang-algo, Line 895  AC_ARG_ENABLE(signed-triang-algo,
895                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
896                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
897                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
898                                intmathabs:
899                                  Similar to intmath but uses abs() function.
900                                  Depending on compiler and platrofm this could
901                                  perform better than integer math as it avoids
902                                  an extra integer multiply instruction.
903                              diharmonic:                              diharmonic:
904                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
905                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 602  AC_ARG_ENABLE(signed-triang-algo, Line 911  AC_ARG_ENABLE(signed-triang-algo,
911                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
912                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
913    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
914                  -o "${enableval}" = "intmathabs" \
915                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
916        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-signed-triang-algo])        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-signed-triang-algo])
917      else      else
# Line 619  AC_ARG_ENABLE(unsigned-triang-algo, Line 929  AC_ARG_ENABLE(unsigned-triang-algo,
929                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
930                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
931                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
932                                intmathabs:
933                                  Similar to intmath but uses abs() function.
934                                  Depending on compiler and platrofm this could
935                                  perform better than integer math as it avoids
936                                  an extra integer multiply instruction.
937                              diharmonic:                              diharmonic:
938                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
939                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 630  AC_ARG_ENABLE(unsigned-triang-algo, Line 945  AC_ARG_ENABLE(unsigned-triang-algo,
945                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
946                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
947    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
948                  -o "${enableval}" = "intmathabs" \
949                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
950        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])
951      else      else
# Line 639  AC_ARG_ENABLE(unsigned-triang-algo, Line 955  AC_ARG_ENABLE(unsigned-triang-algo,
955    [config_unsigned_triang_algo="benchmark"]    [config_unsigned_triang_algo="benchmark"]
956  )  )
957    
958    AC_ARG_ENABLE(process-muted-channels,
959      [  --enable-process-muted-channels
960                              Enable processing of muted channels (default=no).
961                              In that mode all MIDI events in the muted channels
962                              will be processed. This will provide information
963                              about the active voices in the muted channels and
964                              will not discard notes, triggered in mute mode,
965                              when the channel is unmuted. But also will reduce
966                              the efficiency.],
967      [config_process_muted_channels="$enableval"],
968      [config_process_muted_channels="no"]
969    )
970    if test "$config_process_muted_channels" = "yes"; then
971      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_MUTED_CHANNELS, 1, [Define to 1 if you want to enable processing of muted channels.])
972    fi
973    
974    AC_ARG_ENABLE(process-all-notes-off,
975      [  --disable-process-all-notes-off
976                              Disable interpretation of All-Notes-Off MIDI
977                              messages (default=on). By default LS will release
978                              all voices whenever it receives an All-Notes-Off
979                              MIDI message. You can disable this behavior, so
980                              that LS simply ignores such messages.],
981      [config_process_all_notes_off="$enableval"],
982      [config_process_all_notes_off="yes"]
983    )
984    if test "$config_process_all_notes_off" = "yes"; then
985      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.])
986    fi
987    
988    AC_ARG_ENABLE(interpolate-volume,
989      [  --disable-interpolate-volume
990                              Disable interpolation of volume modulation
991                              (default=on). With this enabled, the volume changes
992                              generated by for example the envelope generator
993                              will be smoother, minimizing the risk for audio
994                              clicks. Disable it to reduce CPU usage.],
995      [config_interpolate_volume="$enableval"],
996      [config_interpolate_volume="yes"]
997    )
998    if test "$config_interpolate_volume" = "yes"; then
999      AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
1000    fi
1001    
1002    AC_ARG_ENABLE(plugin-dir,
1003      [  --enable-plugin-dir
1004                              Directory where the sampler shall look for potential plugins,
1005                              that is 3rd party shared libraries that should be loaded by
1006                              the sampler on startup. By default the sampler will search
1007                              for plugins in the subdirectory "plugins" below its own
1008                              library directory.
1009                              (i.e. /usr/local/lib/linuxsampler/plugins)],
1010      [config_plugin_dir="${enableval}"],
1011      [config_plugin_dir="${libdir}/linuxsampler/plugins"]
1012    )
1013    AC_SUBST(config_plugin_dir)
1014    
1015    AC_ARG_ENABLE(default-instruments-db-location,
1016      [  --enable-default-instruments-db-location
1017                              Only when instruments DB feature is enabled: file name
1018                              which shall be taken as default location of the
1019                              instruments DB file. This location can still be
1020                              overridden at runtime with a command line switch.
1021                              (default: /var/lib/linuxsampler/instruments.db)],
1022      [config_default_instruments_db_file="${enableval}"],
1023      [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"]
1024    )
1025    AC_DEFINE_UNQUOTED(
1026        CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION,
1027        "$config_default_instruments_db_file",
1028        [Only when instruments DB feature is enabled: default location of the DB file.]
1029    )
1030    AC_SUBST(config_default_instruments_db_file)
1031    
1032    
1033  ###########################################################################  ###########################################################################
1034  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 651  if test "$config_signed_triang_algo" = " Line 1041  if test "$config_signed_triang_algo" = "
1041      AC_TRY_RUN([      AC_TRY_RUN([
1042              #define SIGNED 1              #define SIGNED 1
1043              #define SILENT 1              #define SILENT 1
1044              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1045          ],          ],
1046          triang_signed=0,          triang_signed=0,
1047          triang_signed=$?,          triang_signed=$?,
# Line 663  if test "$config_signed_triang_algo" = " Line 1053  if test "$config_signed_triang_algo" = "
1053      elif test "$triang_signed" = "3"; then      elif test "$triang_signed" = "3"; then
1054          config_signed_triang_algo="diharmonic"          config_signed_triang_algo="diharmonic"
1055          echo "di harmonics"          echo "di harmonics"
1056        elif test "$triang_signed" = "5"; then
1057            config_signed_triang_algo="intmathabs"
1058            echo "integer math using abs()"
1059      else      else
1060          echo "Benchmark of signed triangular wave algorithms failed!"          echo "Benchmark of signed triangular wave algorithms failed!"
1061          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 670  if test "$config_signed_triang_algo" = " Line 1063  if test "$config_signed_triang_algo" = "
1063          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1064          exit -1;          exit -1;
1065      fi      fi
1066    else
1067        case "$config_signed_triang_algo" in
1068            intmath)
1069                triang_signed=2 ;;
1070            diharmonic)
1071                triang_signed=3 ;;
1072            intmathabs)
1073                triang_signed=5 ;;
1074        esac
1075  fi  fi
1076  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, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
1077    
1078  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
1079      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 679  if test "$config_unsigned_triang_algo" = Line 1081  if test "$config_unsigned_triang_algo" =
1081      AC_TRY_RUN([      AC_TRY_RUN([
1082              #define SIGNED 0              #define SIGNED 0
1083              #define SILENT 1              #define SILENT 1
1084              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1085          ],          ],
1086          triang_unsigned=0,          triang_unsigned=0,
1087          triang_unsigned=$?,          triang_unsigned=$?,
# Line 691  if test "$config_unsigned_triang_algo" = Line 1093  if test "$config_unsigned_triang_algo" =
1093      elif test "$triang_unsigned" = "3"; then      elif test "$triang_unsigned" = "3"; then
1094          config_unsigned_triang_algo="diharmonic"          config_unsigned_triang_algo="diharmonic"
1095          echo "di harmonics"          echo "di harmonics"
1096        elif test "$triang_unsigned" = "5"; then
1097            config_unsigned_triang_algo="intmathabs"
1098            echo "integer math using abs()"
1099      else      else
1100          echo "Benchmark of unsigned triangular wave algorithms failed!"          echo "Benchmark of unsigned triangular wave algorithms failed!"
1101          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 698  if test "$config_unsigned_triang_algo" = Line 1103  if test "$config_unsigned_triang_algo" =
1103          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1104          exit -1;          exit -1;
1105      fi      fi
1106    else
1107        case "$config_unsigned_triang_algo" in
1108            intmath)
1109                triang_unsigned=2 ;;
1110            diharmonic)
1111                triang_unsigned=3 ;;
1112            intmathabs)
1113                triang_unsigned=5 ;;
1114        esac
1115  fi  fi
1116  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, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])
1117    
1118  AC_LANG_RESTORE  AC_LANG_RESTORE
1119    
# Line 711  AM_CONFIG_HEADER(config.h) Line 1125  AM_CONFIG_HEADER(config.h)
1125  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")
1126    
1127  AC_LANG_CPLUSPLUS  AC_LANG_CPLUSPLUS
 AC_PROG_CXX  
1128    
1129  # some gcc 4.0 versions need -msse for SSE register allocations  # some gcc 4.0 versions need -msse for SSE register allocations
1130  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
# Line 729  AC_OUTPUT( \ Line 1142  AC_OUTPUT( \
1142      man/Makefile \      man/Makefile \
1143      man/linuxsampler.1 \      man/linuxsampler.1 \
1144      src/Makefile \      src/Makefile \
1145        src/db/Makefile \
1146      src/network/Makefile \      src/network/Makefile \
1147      src/engines/Makefile \      src/engines/Makefile \
1148      src/engines/gig/Makefile \      src/engines/gig/Makefile \
1149      src/engines/common/Makefile \      src/engines/common/Makefile \
1150      src/common/Makefile src/lib/Makefile \      src/effects/Makefile \
1151      src/lib/fileloader/Makefile \      src/common/Makefile \
     src/lib/fileloader/libgig/Makefile \  
1152      src/testcases/Makefile \      src/testcases/Makefile \
1153      src/drivers/Makefile \      src/drivers/Makefile \
1154      src/drivers/audio/Makefile \      src/drivers/audio/Makefile \
1155      src/drivers/midi/Makefile \      src/drivers/midi/Makefile \
1156        src/plugins/Makefile \
1157      linuxsampler.spec \      linuxsampler.spec \
1158      debian/Makefile \      debian/Makefile \
1159      Artwork/Makefile \      Artwork/Makefile \
1160      scripts/Makefile \      scripts/Makefile \
1161      osx/Makefile \      osx/Makefile \
1162      osx/LinuxSampler.xcode/Makefile \      osx/linuxsampler.xcodeproj/Makefile \
1163      Documentation/Makefile \      Documentation/Makefile \
1164      Documentation/Engines/Makefile \      Documentation/Engines/Makefile \
1165      Documentation/Engines/gig/Makefile \      Documentation/Engines/gig/Makefile \
# Line 753  AC_OUTPUT( \ Line 1167  AC_OUTPUT( \
1167      Doxyfile \      Doxyfile \
1168  )  )
1169    
1170    # resolve all nested variables in '${config_plugin_dir}'
1171    # (merely for providing a human readable summary below)
1172    while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do
1173            config_plugin_dir=`eval echo ${config_plugin_dir}`
1174    done
1175    
1176    
1177  ###########################################################################  ###########################################################################
1178  # Output All Configuration Options  # Output All Configuration Options
# Line 776  echo "# Maximum Stream Refill Size: ${co Line 1196  echo "# Maximum Stream Refill Size: ${co
1196  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
1197  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Maximum Disk Streams: ${config_max_streams}"
1198  echo "# Maximum Voices: ${config_max_voices}"  echo "# Maximum Voices: ${config_max_voices}"
1199    echo "# Default Subfragment Size: ${config_subfragment_size}"
1200    echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"
1201  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
1202  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
1203  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
1204  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
1205  echo "# Filter Update Steps: ${config_filter_update_steps}"  echo "# Min. Portamento Time: ${config_portamento_time_min} s"
1206    echo "# Max. Portamento Time: ${config_portamento_time_max} s"
1207    echo "# Default Portamento Time: ${config_portamento_time_default} s"
1208  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
1209  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
1210  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"
# Line 788  echo "# Override Filter Cutoff Controlle Line 1212  echo "# Override Filter Cutoff Controlle
1212  echo "# Override Filter Resonance Controller: ${config_override_resonance_ctrl}"  echo "# Override Filter Resonance Controller: ${config_override_resonance_ctrl}"
1213  echo "# Override Filter Type: ${config_override_filter_type}"  echo "# Override Filter Type: ${config_override_filter_type}"
1214  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
1215    echo "# Process Muted Channels: ${config_process_muted_channels}"
1216    echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
1217    echo "# Interpolate Volume: ${config_interpolate_volume}"
1218    echo "# Instruments database support: ${config_instruments_db}"
1219    if test "$config_instruments_db" = "yes"; then
1220    echo "# Instruments DB default location: ${config_default_instruments_db_file}"
1221    fi
1222    echo "# Plugin Path: ${config_plugin_dir}"
1223  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1224  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
1225  echo "#####################################################################"  echo "#####################################################################"

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