/[svn]/linuxsampler/trunk/configure.in
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revision 716 by iliev, Sun Jul 24 06:57:30 2005 UTC revision 1846 by iliev, Thu Feb 26 22:43:45 2009 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=1.9cvs
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    AC_LIBTOOL_WIN32_DLL
43  AM_PROG_LIBTOOL  AM_PROG_LIBTOOL
44    
45  AC_SUBST(SHLIB_VERSION_ARG)  AC_SUBST(SHLIB_VERSION_ARG)
# Line 43  AC_SUBST(target_cpu) Line 54  AC_SUBST(target_cpu)
54  AC_SUBST(target_os)  AC_SUBST(target_os)
55  AC_SUBST(target_vendor)  AC_SUBST(target_vendor)
56    
57    PKG_PROG_PKG_CONFIG
58    
59  ###########################################################################  ###########################################################################
60  # General Checks  # General Checks
# Line 50  AC_SUBST(target_vendor) Line 62  AC_SUBST(target_vendor)
62  AC_MSG_CHECKING([whether x86 architecture])  AC_MSG_CHECKING([whether x86 architecture])
63  def_arch_x86=0  def_arch_x86=0
64  case $target_cpu in  case $target_cpu in
65    "i386" | "i486" | "i586" | "i686" | "i786")    "i386" | "i486" | "i586" | "i686" | "i786" | "x86_64")
66      echo "yes"      echo "yes"
67      def_arch_x86=1;;      def_arch_x86=1;;
68    *)    *)
# Line 59  esac Line 71  esac
71  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])
72    
73  # determine the right gcc switch for CPU specific optimizations  # determine the right gcc switch for CPU specific optimizations
74    # (only if the user did not provide one)
75  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
76  if test "$def_arch_x86" = 1; then  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
77    CXX_CPU_SWITCH="-march=$target_cpu"    if test "$def_arch_x86" = 1 -a "$target_cpu" != "x86_64"; then
78  elif test "$target_cpu" = "powerpc"; then      CXX_CPU_SWITCH="-march=$target_cpu"
79    CXX_CPU_SWITCH="-arch=$target_cpu"    elif test "$target_cpu" = "ppc"; then
80        CXX_CPU_SWITCH="-arch=$target_cpu"
81      fi
82  fi  fi
83  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
84    
85    # check if we're on MS Windows
86    AC_CHECK_HEADERS(
87        mmsystem.h,
88        have_windows=1,
89        have_windows=0
90    )
91    AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
92    
93  AC_MSG_CHECKING([whether UNIX98 compatible])  AC_MSG_CHECKING([whether UNIX98 compatible])
94  AC_LANG_SAVE  AC_LANG_SAVE
95  AC_LANG_C  AC_LANG_C
# Line 89  have_unix98="no" Line 112  have_unix98="no"
112  )  )
113  AC_LANG_RESTORE  AC_LANG_RESTORE
114  AC_MSG_RESULT([$have_unix98])  AC_MSG_RESULT([$have_unix98])
115  if test "$have_unix98" = "no"; then  if test "$have_unix98" = "no" -a "have_windows" = "0"; then
116      if test "x$HAVE_UNIX98" = "x"; then      if test "x$HAVE_UNIX98" = "x"; then
117          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
118          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
# Line 99  if test "$have_unix98" = "no"; then Line 122  if test "$have_unix98" = "no"; then
122      fi      fi
123  fi  fi
124    
125    # check for <features.h>
126    AC_CHECK_HEADERS(features.h)
127    
128    # test for POSIX thread library
129    m4_ifdef([m4_include(m4/pthread.m4)],,
130                 [sinclude([m4/pthread.m4])])
131    ACX_PTHREAD
132    LIBS="$PTHREAD_LIBS $LIBS"
133    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
134    CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
135    CC="$PTHREAD_CC"
136    
137    # check for a bug in NPTL-enabled glibc
138    # (see Gentoo bug report #194076)
139    AC_ARG_ENABLE(nptl-bug-check,
140      [  --disable-nptl-bug-check
141                              Disable check for a bug in certain NPTL-enabled
142                              glibc versions that caused crashs.],
143      [config_check_nptl_bug="$enableval"],
144      [config_check_nptl_bug="yes"]
145    )
146    if test "$config_check_nptl_bug" = "yes"; then
147        m4_ifdef([m4_include(m4/nptl_bug.m4)],,
148                 [sinclude([m4/nptl_bug.m4])])
149        ACX_NPTL_GLIBC_BUG([
150            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
151            echo "You seem to have a buggy PTHREAD library! LinuxSampler would"
152            echo "probably crash due to this. Please report us the system you are"
153            echo "using and/or file a bug report to the bug tracking system of"
154            echo "your distribution."
155            echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as"
156            echo "well, you can try to circumvent this problem for now by setting"
157            echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which"
158            echo "should cause this test to pass."
159            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
160            AC_MSG_ERROR([possibly NPTL glibc bug detected])
161        ])
162    else
163        echo "NPTL glibc bug check disabled"
164    fi
165    
166    # FIXME: this is actually a dependency of libgig, not of LS directly, why
167    # isn't it hidden by libgig?
168    AC_CHECK_HEADERS(uuid/uuid.h)
169    AC_SEARCH_LIBS(uuid_generate, uuid)
170    
171    
172    
173    ###########################################################################
174  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
175  # (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)
176    
177  have_midi_input_driver="false"  have_midi_input_driver="false"
178  have_audio_output_driver="false"  have_audio_output_driver="false"
179    
180  AC_CHECK_HEADER(alsa/asoundlib.h,  # ALSA
181      AC_CHECK_LIB(asound, main,  AC_ARG_ENABLE(alsa-driver,
182                               have_alsa=1    [  --disable-alsa-driver
183                               ,                            Disable support for the Advanced Linux Sound
184                               have_alsa=0                            Architecture (ALSA).],
185                  )    [config_alsa_driver="$enableval"],
186                  ,    [config_alsa_driver="yes"]
187                  have_alsa=0  )
188  )  have_alsa=0
189  if test "$have_alsa" = "1"; then  if test "$config_alsa_driver" = "yes"; then
190      have_midi_input_driver="true"      AC_CHECK_HEADER(alsa/asoundlib.h,
191      have_audio_output_driver="true";          AC_CHECK_LIB(asound, main,
192                                     have_alsa=1
193                                     ,
194                                     have_alsa=0
195                        )
196                        ,
197                        have_alsa=0
198        )
199        if test "$have_alsa" = "1"; then
200            have_midi_input_driver="true"
201            have_audio_output_driver="true";
202        fi
203    
204        echo -n "checking Alsa version... "
205        AC_LANG_SAVE
206        AC_LANG_C
207        AC_TRY_RUN([
208            #include <alsa/asoundlib.h>
209            void main(void) {
210                /* ensure backward compatibility */
211                #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
212                #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
213                #endif
214                exit(SND_LIB_MAJOR);
215            }
216        ],
217        alsa_major=0,
218        alsa_major=$?,
219        alsa_major=0
220        )
221        AC_TRY_RUN([
222            #include <alsa/asoundlib.h>
223            void main(void) {
224                /* ensure backward compatibility */
225                #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
226                #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
227                #endif
228                exit(SND_LIB_MINOR);
229            }
230        ],
231        alsa_minor=0,
232        alsa_minor=$?,
233        alsa_minor=0
234        )
235        AC_TRY_RUN([
236            #include <alsa/asoundlib.h>
237            void main(void) {
238                /* ensure backward compatibility */
239                #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
240                #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
241                #endif
242                exit(SND_LIB_SUBMINOR);
243            }
244        ],
245        alsa_subminor=0,
246        alsa_subminor=$?,
247        alsa_subminor=0
248        )
249        AC_LANG_RESTORE
250        echo "$alsa_major.$alsa_minor.$alsa_subminor";
251        AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
252        AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
253        AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.])
254    else
255        echo "ALSA support disabled by configure script parameter"
256  fi  fi
257  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")
258  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])  AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])
259    
 echo -n "checking Alsa version... "  
 AC_LANG_SAVE  
 AC_LANG_C  
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 void main(void) {  
 /* ensure backward compatibility */  
 #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)  
 #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR  
 #endif  
 exit(SND_LIB_MAJOR);  
 }  
 ],  
 alsa_major=0,  
 alsa_major=$?,  
 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.])  
   
260  # JACK  # JACK
261  PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false)  AC_ARG_ENABLE(jack-driver,
262  AC_SUBST(JACK_LIBS)    [  --disable-jack-driver
263  AC_SUBST(JACK_CFLAGS)                            Disable support for the Jack Audio Connection Kit
264  if test $HAVE_JACK = false; then                            (JACK).],
265      HAVE_JACK=0;    [config_jack_driver="$enableval"],
266  else    [config_jack_driver="yes"]
267      HAVE_JACK=1  )
268      have_audio_output_driver="true";  have_jack=0
269      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
270        PKG_CHECK_MODULES(JACK, jack, have_jack=1, have_jack=0)
271        if test $have_jack = "1"; then
272            AC_SUBST(JACK_LIBS)
273            AC_SUBST(JACK_CFLAGS)
274            linuxsampler_save_LIBS=$LIBS
275            LIBS="$JACK_LIBS $LIBS"
276            AC_CHECK_FUNCS(jack_client_name_size jack_client_open)
277            LIBS=$linuxsampler_save_LIBS
278            have_audio_output_driver="true";
279        fi
280    else
281        echo "JACK support disabled by configure script parameter"
282    fi
283    AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
284    AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])
285    
286    # JACK MIDI
287    have_jack_midi=0
288    if test $have_jack = "1"; then
289        linuxsampler_save_CFLAGS=$CFLAGS
290        linuxsampler_save_LIBS=$LIBS
291        CFLAGS="$JACK_CFLAGS $CFLAGS"
292        LIBS="$JACK_LIBS $LIBS"
293        AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0)
294        if test $have_jack_midi = "1"; then
295            AC_CHECK_FUNCS(jack_midi_get_event_count)
296            AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jack/midiport.h>]], [[
297                jack_midi_clear_buffer(0, 0);
298            ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1,
299                      [Define to 1 if you have the old jack midi functions that need an nframes argument.])])
300            have_midi_input_driver="true"
301        fi
302        CFLAGS=$linuxsampler_save_CFLAGS
303        LIBS=$linuxsampler_save_LIBS
304    fi
305    AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1")
306    AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi,
307                       [Define to 1 if you have JACK with MIDI support installed.])
308    
309    # ARTS
310    AC_ARG_ENABLE(arts-driver,
311      [  --disable-arts-driver
312                              Disable support for the Analogue Realtime System
313                              (aRts).],
314      [config_arts_driver="$enableval"],
315      [config_arts_driver="yes"]
316    )
317    have_arts=0
318    if test "$config_arts_driver" = "yes"; then
319        m4_ifdef([m4_include(m4/arts.m4)],,
320                 [sinclude([m4/arts.m4])])
321        AM_PATH_ARTS(0.9.5, have_arts=1, have_arts=0)
322        if test "$have_arts" = "1"; then
323            have_audio_output_driver="true"
324        fi
325    else
326        echo "ARTS support disabled by configure script parameter"
327    fi
328    AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
329    AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])
330    
331    # ASIO AUDIO (Win32)
332    AC_ARG_ENABLE(asiosdk-dir,
333      [  --enable-asiosdk-dir
334                              Directory where the ASIO SDK is located, this automatically
335                              enables the compilation of the ASIO audio output driver.],
336      [config_asiosdk_dir="${enableval}"],
337      [config_asiosdk_dir="."]
338    )
339    AC_SUBST(config_asiosdk_dir)
340    
341    AC_ARG_ENABLE(asio-driver,
342      [  --disable-asio-driver
343                              Disable support for the Windows ASIO driver.],
344      [config_asio_driver="$enableval"],
345      [config_asio_driver="yes"]
346    )
347    have_asio=0
348    ASIOSDK_BASEDIR=
349    if test "$config_asio_driver" = "yes"; then
350        asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h
351        echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...."
352        if test -e $asiosdk_headerfile ; then
353            echo yes
354            have_asio=1
355            ASIOSDK_BASEDIR="$config_asiosdk_dir"
356        else
357            echo no
358            have_asio=0
359        fi
360        if test "$have_asio" = "1"; then
361            have_audio_output_driver="true"
362        fi
363    else
364        echo "Windows ASIO support disabled by configure script parameter"
365  fi  fi
366  AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1)  AC_SUBST(ASIOSDK_BASEDIR)
367  AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])  AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1")
368    AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.])
369    
370  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
371  AC_CHECK_HEADER(MidiShare.h,  AC_ARG_ENABLE(midishare-driver,
372      AC_CHECK_LIB(MidiShare, MidiCountEvs,    [  --disable-midishare-driver
373                              have_midishare=1,                            Disable support for the MidiShare system.],
374                              have_midishare=0    [config_midishare_driver="$enableval"],
375                  )    [config_midishare_driver="yes"]
376                  ,  )
377                  have_midishare=0  have_midishare=0
378  )  if test "$config_midishare_driver" = "yes"; then
379  if test "$have_midishare" = "1"; then      AC_CHECK_HEADER(MidiShare.h,
380      have_midi_input_driver="true"          AC_CHECK_LIB(MidiShare, MidiCountEvs,
381                                    have_midishare=1,
382                                    have_midishare=0
383                        )
384                        ,
385                        have_midishare=0
386        )
387        if test "$have_midishare" = "1"; then
388            have_midi_input_driver="true"
389        fi
390    else
391        echo "MidiShare support disabled by configure script parameter"
392  fi  fi
393  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")
394  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_midishare,[Define to 1 if you have MidiShare installed.])
395    
396  # CoreMIDI (OS X)  # CoreMIDI (OS X)
397  AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,  AC_ARG_ENABLE(coremidi-driver,
398                  have_coremidi=1,    [  --disable-coremidi-driver
399                  have_coremidi=0                            Disable support for the Apple CoreMIDI system.],
400  )    [config_coremidi_driver="$enableval"],
401  if test "$have_coremidi" = "1"; then    [config_coremidi_driver="yes"]
402      have_midi_input_driver="true"  )
403    have_coremidi=0
404    if test "$config_coremidi_driver" = "yes"; then
405        AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,
406            have_coremidi=1,
407            have_coremidi=0
408        )
409        if test "$have_coremidi" = "1"; then
410            have_midi_input_driver="true"
411        fi
412    else
413        echo "CoreMIDI support disabled by configure script parameter"
414  fi  fi
415  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
416  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$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.])
417    
418  # Check presence of libgig  # CoreAudio (OS X)
419  libgig_version="2.0.1"  AC_ARG_ENABLE(coreaudio-driver,
420  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)    [  --disable-coreaudio-driver
421  if test "$HAVE_GIG" = "false"; then                            Disable support for the Apple CoreAudio system.],
422      echo "Required libgig version not found!"    [config_coreaudio_driver="$enableval"],
423      echo "You need to have libgig version ${libgig_version} installed!"    [config_coreaudio_driver="yes"]
424      exit -1;  )
425    have_coreaudio=0
426    if test "$config_coreaudio_driver" = "yes"; then
427        AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
428            have_coreaudio=1,
429            have_coreaudio=0
430        )
431        if test "$have_coreaudio" = "1"; then
432            have_audio_output_driver="true"
433        fi
434  else  else
435      echo "yes, found libgig $libgig_version"      echo "CoreAudio support disabled by configure script parameter"
436  fi  fi
437  AC_SUBST(GIG_CFLAGS)  AM_CONDITIONAL(HAVE_COREAUDIO, test $have_coreaudio = "1")
438  AC_SUBST(GIG_LIBS)  AC_DEFINE_UNQUOTED(HAVE_COREAUDIO,$have_coreaudio,[Define to 1 if you have CoreAudio installed.])
439    
440  # SQLITE3  # MME MIDI (Win32)
441  PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false)  AC_ARG_ENABLE(mmemidi-driver,
442  AC_SUBST(SQLITE3_LIBS)    [  --disable-mmemidi-driver
443  AC_SUBST(SQLITE3_CFLAGS)                            Disable support for the Windows MME MIDI system.],
444  if test $HAVE_SQLITE3 = false; then    [config_mmemidi_driver="$enableval"],
445      HAVE_SQLITE3=0;    [config_mmemidi_driver="yes"]
446      echo "no, support for instrument DB will be disabled!"  )
447    have_mmemidi=0
448    if test "$config_mmemidi_driver" = "yes"; then
449        AC_CHECK_HEADERS(mmsystem.h,
450            have_mmemidi=1,
451            have_mmemidi=0
452        )
453        if test "$have_mmemidi" = "1"; then
454            have_midi_input_driver="true"
455        fi
456  else  else
457      HAVE_SQLITE3=1      echo "MME MIDI support disabled by configure script parameter"
     echo "yes"  
458  fi  fi
459  AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)  AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1")
460  AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.])  AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.])
461    
462    
463    # DSSI
464    AC_CHECK_HEADERS(dssi.h,
465            have_dssi=1,
466            have_dssi=0)
467    AM_CONDITIONAL(HAVE_DSSI, test $have_dssi = "1")
468    
469    # LV2
470    PKG_CHECK_MODULES(LV2, lv2core, have_lv2=1, have_lv2=0)
471    if test $have_lv2 = "0"; then
472        AC_CHECK_HEADER(lv2.h, have_lv2=1, have_lv2=0)
473    fi
474    AM_CONDITIONAL(HAVE_LV2, test $have_lv2 = "1")
475    
476    # VST
477    AC_ARG_ENABLE(vstsdk-dir,
478      [  --enable-vstsdk-dir
479                              Directory where the VST SDK is located.
480                              This automatically enables the compilation
481                              of the VST plugin.],
482      [VSTSDK_DIR="${enableval}"],
483      [VSTSDK_DIR=]
484    )
485    AC_SUBST(VSTSDK_DIR)
486    AM_CONDITIONAL(HAVE_VST, test "x$VSTSDK_DIR" != "x")
487    
488    # AU
489    AC_CHECK_HEADERS(AudioUnit/AudioUnit.h,
490            have_au=1,
491            have_au=0)
492    AM_CONDITIONAL(HAVE_AU, test $have_au = "1")
493    AM_CONDITIONAL(HAVE_AUFLAGS, test test "$AUFLAGS" != "")
494    
495    
496    # have we found at least one MIDI input and one audio output driver ?
497  if test "$have_midi_input_driver" = "false"; then  if test "$have_midi_input_driver" = "false"; then
498      echo "No supported MIDI input system found!"      echo "No supported MIDI input system found!"
499      echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"      echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"
500      echo "ALSA, MIDIShare, CoreMIDI."      echo "ALSA, JACK, MIDIShare, CoreMIDI, MME."
501      echo "If you think you have one of those available on your system, make sure you"      echo "If you think you have one of those available on your system, make sure you"
502      echo "also have the respective development (header) files installed."      echo "also have the respective development (header) files installed."
503      exit -1;      exit -1;
504  fi  fi
505  if test "$have_audio_output_driver" = "false"; then  if test "$have_audio_output_driver" = "false"; then
506      echo "No supported audio output system found!"      echo "No supported audio output system found!"
507      echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"      echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output"
508        echo "driver at the moment!"
509        exit -1;
510    fi
511    
512    
513    
514    ###########################################################################
515    # Checks for various DLL libraries
516    
517    # Check presence of libgig
518    libgig_version="3.2.1"
519    PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
520    if test "$HAVE_GIG" = "false"; then
521        echo "Required libgig version not found!"
522        echo "You need to have libgig version ${libgig_version} installed!"
523      exit -1;      exit -1;
524    else
525        echo "yes, found libgig $libgig_version"
526    fi
527    AC_SUBST(GIG_CFLAGS)
528    AC_SUBST(GIG_LIBS)
529    
530    # Instruments DB feature (requires SQLite 3.3)
531    AC_ARG_ENABLE(instruments-db,
532      [  --disable-instruments-db
533                              Disable compilation of the sampler's instruments
534                              database feature. You need to have SQLite 3.3
535                              or younger installed for this feature.],
536      [config_instruments_db="$enableval"],
537      [config_instruments_db="yes"]
538    )
539    HAVE_SQLITE3=0;
540    if test "$config_instruments_db" = "yes"; then
541        # Check presence of sqlite3
542        sqlite_version="3.3"
543        PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)
544        AC_SUBST(SQLITE3_LIBS)
545        AC_SUBST(SQLITE3_CFLAGS)
546        if test $HAVE_SQLITE3 = false; then
547            HAVE_SQLITE3=0
548            config_instruments_db="no"
549            echo "*** Required sqlite version not found!"
550            echo "*** You need to have sqlite version ${sqlite_version} or higher"
551            echo "*** for instruments database support to be enabled."
552            echo "*** Support for instruments DB will be disabled!"
553        else
554            HAVE_SQLITE3=1
555        fi
556    else
557        echo "Instruments DB feature disabled by configure script parameter"
558  fi  fi
559    AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)
560    AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.])
561    
562    
563    
564  ###########################################################################  ###########################################################################
# Line 260  fi Line 568  fi
568    
569  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
570    [  --disable-asm    [  --disable-asm
571                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
572                            (default=on). LinuxSampler provides CPU specific                            (default=on). LinuxSampler provides CPU specific
573                            assembly optimizations for the most important                            assembly optimizations. This is currently limited
574                            synthesis algorithms. You usually don't want to                            to just enter a fast (denormal) FPU mode on x86
575                            disable that.],                            platforms. There are currently no synthesis core
576    [config_asm="no"],                            assembly optimizations anymore since LS 0.4.0],
577      [config_asm="$enableval"],
578    [config_asm="yes"]    [config_asm="yes"]
579  )  )
580  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
581    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable asm optimizations.])
582  fi  fi
583    
584  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
585    [  --enable-dev-mode    [  --enable-dev-mode
586                            Enable development mode (default=no). In that mode                            Enable development mode (default=off). In that mode
587                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
588                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
589                            efficiency a bit],                            efficiency a bit],
590    [config_dev_mode="yes"],    [config_dev_mode="$enableval"],
591    [config_dev_mode="no"]    [config_dev_mode="no"]
592  )  )
593  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
# Line 306  AC_ARG_ENABLE(rt-exceptions, Line 615  AC_ARG_ENABLE(rt-exceptions,
615                            context as well. Otherwise if disabled                            context as well. Otherwise if disabled
616                            segmentation faults will be forced by the                            segmentation faults will be forced by the
617                            application on critical errors.],                            application on critical errors.],
618    [config_rt_exceptions="yes"],    [config_rt_exceptions="$enableval"],
619    [config_rt_exceptions="no"]    [config_rt_exceptions="no"]
620  )  )
621  if test "$config_rt_exceptions" = "yes"; then  if test "$config_rt_exceptions" = "yes"; then
622    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])
623  fi  fi
624    
625    AC_ARG_ENABLE(pthread-testcancel,
626      [  --enable-pthread-testcancel
627                              Enable pthread_testcancel() calls and avoid asynchronous
628                              cancel of pthreads (default=no).],
629      [config_pthread_testcancel="$enableval"],
630      [config_pthread_testcancel="no"]
631    )
632    if test "$config_pthread_testcancel" = "yes"; then
633      AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
634    fi
635    
636  AC_ARG_ENABLE(preload-samples,  AC_ARG_ENABLE(preload-samples,
637    [  --enable-preload-samples    [  --enable-preload-samples
638                            Due to seeking and latency issues with hard drives                            Due to seeking and latency issues with hard drives
# Line 418  AC_DEFINE_UNQUOTED(CONFIG_STREAM_BUFFER_ Line 738  AC_DEFINE_UNQUOTED(CONFIG_STREAM_BUFFER_
738    
739  AC_ARG_ENABLE(max-streams,  AC_ARG_ENABLE(max-streams,
740    [  --enable-max-streams    [  --enable-max-streams
741                            Maximum amount of disk streams (default=90). This                            Initial maximum amount of disk streams
742                            value should always be higher than the maximum                            (default=90). This value can be changed at
743                            amount of voices.],                            runtime. It should always be higher than the
744                              maximum amount of voices.],
745    [config_max_streams="${enableval}"],    [config_max_streams="${enableval}"],
746    [config_max_streams="90"]    [config_max_streams="90"]
747  )  )
748  AC_DEFINE_UNQUOTED(CONFIG_MAX_STREAMS, $config_max_streams, [Define max. streams.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_STREAMS, $config_max_streams, [Define initial max. streams.])
749    
750  AC_ARG_ENABLE(max-voices,  AC_ARG_ENABLE(max-voices,
751    [  --enable-max-voices    [  --enable-max-voices
752                            Maximum amount of voices (default=64). This value                            Initial maximum amount of voices (default=64).
753                            should always be lower than the maximum amount of                            This value can be changed at runtime. It should
754                            disk streams.],                            always be lower than the maximum amount of disk
755                              streams.],
756    [config_max_voices="${enableval}"],    [config_max_voices="${enableval}"],
757    [config_max_voices="64"]    [config_max_voices="64"]
758  )  )
759  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_VOICES, $config_max_voices, [Define initial max. voices.])
760    
761    AC_ARG_ENABLE(subfragment-size,
762      [  --enable-subfragment-size
763                              Every audio fragment will be splitted into
764                              subfragments. Where each subfragment renders
765                              audio with constant synthesis parameters. This is
766                              done for efficiency reasons. This parameter
767                              defines the default size of a subfragment in
768                              sample points. A large value means less CPU time
769                              whereas a low value means better audio quality
770                              (default=32).],
771      [config_subfragment_size="${enableval}"],
772      [config_subfragment_size="32"]
773    )
774    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
775    
776    AC_ARG_ENABLE(global-attenuation-default,
777      [  --enable-global-attenuation-default
778                              To prevent clipping all samples will be lowered
779                              in amplitude by this given default factor (can
780                              be overridden at runtime).
781                              (default=0.35)],
782      [config_global_attenuation_default="${enableval}"],
783      [config_global_attenuation_default="0.35"]
784    )
785    AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION_DEFAULT, $config_global_attenuation_default, [Define default global volume attenuation (as floating point factor).])
786    
787  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
788    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 817  AC_ARG_ENABLE(sysex-buffer-size,
817  )  )
818  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
819    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
820  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
821    [  --enable-force-filter    [  --enable-force-filter
822                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
823                            no usage was define in instrument patch files.                            no usage was define in instrument patch files.
824                            (default=no).],                            (default=no).],
825    [config_force_filter="yes"],    [config_force_filter="$enableval"],
826    [config_force_filter="no"]    [config_force_filter="no"]
827  )  )
828  if test "$config_force_filter" = "yes"; then  if test "$config_force_filter" = "yes"; then
# Line 576  AC_ARG_ENABLE(gs-checksum, Line 912  AC_ARG_ENABLE(gs-checksum,
912                            messages which do not provide a correct checksum                            messages which do not provide a correct checksum
913                            will be ignored. This is disabled by default as                            will be ignored. This is disabled by default as
914                            not all devices honor GS checksums.],                            not all devices honor GS checksums.],
915    [config_assert_gs_sysex_checksum="yes"],    [config_assert_gs_sysex_checksum="$enableval"],
916    [config_assert_gs_sysex_checksum="no"]    [config_assert_gs_sysex_checksum="no"]
917  )  )
918  if test "config_assert_gs_sysex_checksum" = "yes"; then  if test "config_assert_gs_sysex_checksum" = "yes"; then
919    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.])
920  fi  fi
921    
922    AC_ARG_ENABLE(portamento-time-min,
923      [  --enable-portamento-time-min
924                              Minimum Portamento time in seconds
925                              (default=0.1).],
926      [config_portamento_time_min="${enableval}"],
927      [config_portamento_time_min="0.1"]
928    )
929    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.])
930    
931    AC_ARG_ENABLE(portamento-time-max,
932      [  --enable-portamento-time-max
933                              Maximum Portamento time in seconds
934                              (default=32).],
935      [config_portamento_time_max="${enableval}"],
936      [config_portamento_time_max="32"]
937    )
938    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.])
939    
940    AC_ARG_ENABLE(portamento-time-default,
941      [  --enable-portamento-time-default
942                              Default Portamento time in seconds
943                              (default=1).],
944      [config_portamento_time_default="${enableval}"],
945      [config_portamento_time_default="1"]
946    )
947    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.])
948    
949  AC_ARG_ENABLE(signed-triang-algo,  AC_ARG_ENABLE(signed-triang-algo,
950    [  --enable-signed-triang-algo    [  --enable-signed-triang-algo
951                            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 954  AC_ARG_ENABLE(signed-triang-algo,
954                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
955                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
956                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
957                                intmathabs:
958                                  Similar to intmath but uses abs() function.
959                                  Depending on compiler and platrofm this could
960                                  perform better than integer math as it avoids
961                                  an extra integer multiply instruction.
962                              diharmonic:                              diharmonic:
963                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
964                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 602  AC_ARG_ENABLE(signed-triang-algo, Line 970  AC_ARG_ENABLE(signed-triang-algo,
970                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
971                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
972    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
973                  -o "${enableval}" = "intmathabs" \
974                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
975        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])
976      else      else
# Line 619  AC_ARG_ENABLE(unsigned-triang-algo, Line 988  AC_ARG_ENABLE(unsigned-triang-algo,
988                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
989                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
990                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
991                                intmathabs:
992                                  Similar to intmath but uses abs() function.
993                                  Depending on compiler and platrofm this could
994                                  perform better than integer math as it avoids
995                                  an extra integer multiply instruction.
996                              diharmonic:                              diharmonic:
997                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
998                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 630  AC_ARG_ENABLE(unsigned-triang-algo, Line 1004  AC_ARG_ENABLE(unsigned-triang-algo,
1004                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
1005                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
1006    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
1007                  -o "${enableval}" = "intmathabs" \
1008                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
1009        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])
1010      else      else
# Line 648  AC_ARG_ENABLE(process-muted-channels, Line 1023  AC_ARG_ENABLE(process-muted-channels,
1023                            will not discard notes, triggered in mute mode,                            will not discard notes, triggered in mute mode,
1024                            when the channel is unmuted. But also will reduce                            when the channel is unmuted. But also will reduce
1025                            the efficiency.],                            the efficiency.],
1026    [config_process_muted_channels="yes"],    [config_process_muted_channels="$enableval"],
1027    [config_process_muted_channels="no"]    [config_process_muted_channels="no"]
1028  )  )
1029  if test "$config_process_muted_channels" = "yes"; then  if test "$config_process_muted_channels" = "yes"; then
1030    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.])
1031  fi  fi
1032    
1033    AC_ARG_ENABLE(process-all-notes-off,
1034      [  --disable-process-all-notes-off
1035                              Disable interpretation of All-Notes-Off MIDI
1036                              messages (default=on). By default LS will release
1037                              all voices whenever it receives an All-Notes-Off
1038                              MIDI message. You can disable this behavior, so
1039                              that LS simply ignores such messages.],
1040      [config_process_all_notes_off="$enableval"],
1041      [config_process_all_notes_off="yes"]
1042    )
1043    if test "$config_process_all_notes_off" = "yes"; then
1044      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.])
1045    fi
1046    
1047    AC_ARG_ENABLE(interpolate-volume,
1048      [  --disable-interpolate-volume
1049                              Disable interpolation of volume modulation
1050                              (default=on). With this enabled, the volume changes
1051                              generated by for example the envelope generator
1052                              will be smoother, minimizing the risk for audio
1053                              clicks. Disable it to reduce CPU usage.],
1054      [config_interpolate_volume="$enableval"],
1055      [config_interpolate_volume="yes"]
1056    )
1057    if test "$config_interpolate_volume" = "yes"; then
1058      AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
1059    fi
1060    
1061    AC_ARG_ENABLE(master-volume-sysex-by-port,
1062      [  --enable-master-volume-sysex-by-port
1063                              Whether global volume sysex message should be
1064                              applied globally to the whole sampler or only to
1065                              the sampler channels connected to the same MIDI
1066                              input port on which the sysex message arrived on.
1067                              By default global volume sysex messages apply
1068                              globally to the whole sampler, since many MIDI
1069                              devices behave that way.],
1070      [config_master_volume_sysex_by_port="$enableval"],
1071      [config_master_volume_sysex_by_port="no"]
1072    )
1073    if test "$config_master_volume_sysex_by_port" = "yes"; then
1074      AC_DEFINE_UNQUOTED(CONFIG_MASTER_VOLUME_SYSEX_BY_PORT, 1, [Define to 1 if you want global volume sysex message only be applied to the respective MIDI port.])
1075    fi
1076    
1077    AC_ARG_ENABLE(plugin-dir,
1078      [  --enable-plugin-dir
1079                              Directory where the sampler shall look for potential plugins,
1080                              that is 3rd party shared libraries that should be loaded by
1081                              the sampler on startup. By default the sampler will search
1082                              for plugins in the subdirectory "plugins" below its own
1083                              library directory.
1084                              (i.e. /usr/local/lib/linuxsampler/plugins)],
1085      [config_plugin_dir="${enableval}"],
1086      [config_plugin_dir="${libdir}/linuxsampler/plugins"]
1087    )
1088    AC_SUBST(config_plugin_dir)
1089    
1090    AC_ARG_ENABLE(default-instruments-db-location,
1091      [  --enable-default-instruments-db-location
1092                              Only when instruments DB feature is enabled: file name
1093                              which shall be taken as default location of the
1094                              instruments DB file. This location can still be
1095                              overridden at runtime with a command line switch.
1096                              (default: /var/lib/linuxsampler/instruments.db)],
1097      [config_default_instruments_db_file="${enableval}"],
1098      [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"]
1099    )
1100    AC_DEFINE_UNQUOTED(
1101        CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION,
1102        "$config_default_instruments_db_file",
1103        [Only when instruments DB feature is enabled: default location of the DB file.]
1104    )
1105    AC_SUBST(config_default_instruments_db_file)
1106    
1107    
1108  ###########################################################################  ###########################################################################
1109  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 667  if test "$config_signed_triang_algo" = " Line 1116  if test "$config_signed_triang_algo" = "
1116      AC_TRY_RUN([      AC_TRY_RUN([
1117              #define SIGNED 1              #define SIGNED 1
1118              #define SILENT 1              #define SILENT 1
1119              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1120          ],          ],
1121          triang_signed=0,          triang_signed=0,
1122          triang_signed=$?,          triang_signed=$?,
# Line 679  if test "$config_signed_triang_algo" = " Line 1128  if test "$config_signed_triang_algo" = "
1128      elif test "$triang_signed" = "3"; then      elif test "$triang_signed" = "3"; then
1129          config_signed_triang_algo="diharmonic"          config_signed_triang_algo="diharmonic"
1130          echo "di harmonics"          echo "di harmonics"
1131        elif test "$triang_signed" = "5"; then
1132            config_signed_triang_algo="intmathabs"
1133            echo "integer math using abs()"
1134      else      else
1135          echo "Benchmark of signed triangular wave algorithms failed!"          echo "Benchmark of signed triangular wave algorithms failed!"
1136          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 686  if test "$config_signed_triang_algo" = " Line 1138  if test "$config_signed_triang_algo" = "
1138          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1139          exit -1;          exit -1;
1140      fi      fi
1141    else
1142        case "$config_signed_triang_algo" in
1143            intmath)
1144                triang_signed=2 ;;
1145            diharmonic)
1146                triang_signed=3 ;;
1147            intmathabs)
1148                triang_signed=5 ;;
1149        esac
1150  fi  fi
1151  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, signed_triang_algo_${config_signed_triang_algo}, [Define signed triangular wave algorithm to be used.])  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
1152    
1153  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
1154      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 695  if test "$config_unsigned_triang_algo" = Line 1156  if test "$config_unsigned_triang_algo" =
1156      AC_TRY_RUN([      AC_TRY_RUN([
1157              #define SIGNED 0              #define SIGNED 0
1158              #define SILENT 1              #define SILENT 1
1159              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1160          ],          ],
1161          triang_unsigned=0,          triang_unsigned=0,
1162          triang_unsigned=$?,          triang_unsigned=$?,
# Line 707  if test "$config_unsigned_triang_algo" = Line 1168  if test "$config_unsigned_triang_algo" =
1168      elif test "$triang_unsigned" = "3"; then      elif test "$triang_unsigned" = "3"; then
1169          config_unsigned_triang_algo="diharmonic"          config_unsigned_triang_algo="diharmonic"
1170          echo "di harmonics"          echo "di harmonics"
1171        elif test "$triang_unsigned" = "5"; then
1172            config_unsigned_triang_algo="intmathabs"
1173            echo "integer math using abs()"
1174      else      else
1175          echo "Benchmark of unsigned triangular wave algorithms failed!"          echo "Benchmark of unsigned triangular wave algorithms failed!"
1176          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 714  if test "$config_unsigned_triang_algo" = Line 1178  if test "$config_unsigned_triang_algo" =
1178          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1179          exit -1;          exit -1;
1180      fi      fi
1181    else
1182        case "$config_unsigned_triang_algo" in
1183            intmath)
1184                triang_unsigned=2 ;;
1185            diharmonic)
1186                triang_unsigned=3 ;;
1187            intmathabs)
1188                triang_unsigned=5 ;;
1189        esac
1190  fi  fi
1191  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, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])
1192    
1193  AC_LANG_RESTORE  AC_LANG_RESTORE
1194    
# Line 727  AM_CONFIG_HEADER(config.h) Line 1200  AM_CONFIG_HEADER(config.h)
1200  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")
1201    
1202  AC_LANG_CPLUSPLUS  AC_LANG_CPLUSPLUS
 AC_PROG_CXX  
1203    
1204  # some gcc 4.0 versions need -msse for SSE register allocations  # some gcc 4.0 versions need -msse for SSE register allocations
1205  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
# Line 745  AC_OUTPUT( \ Line 1217  AC_OUTPUT( \
1217      man/Makefile \      man/Makefile \
1218      man/linuxsampler.1 \      man/linuxsampler.1 \
1219      src/Makefile \      src/Makefile \
1220        src/db/Makefile \
1221      src/network/Makefile \      src/network/Makefile \
1222      src/engines/Makefile \      src/engines/Makefile \
1223      src/engines/gig/Makefile \      src/engines/gig/Makefile \
1224      src/engines/common/Makefile \      src/engines/common/Makefile \
1225      src/common/Makefile src/lib/Makefile \      src/effects/Makefile \
1226      src/lib/fileloader/Makefile \      src/common/Makefile \
     src/lib/fileloader/libgig/Makefile \  
1227      src/testcases/Makefile \      src/testcases/Makefile \
1228      src/drivers/Makefile \      src/drivers/Makefile \
1229      src/drivers/audio/Makefile \      src/drivers/audio/Makefile \
1230      src/drivers/midi/Makefile \      src/drivers/midi/Makefile \
1231        src/plugins/Makefile \
1232        src/hostplugins/Makefile \
1233        src/hostplugins/dssi/Makefile \
1234        src/hostplugins/lv2/Makefile \
1235        src/hostplugins/vst/Makefile \
1236        src/hostplugins/au/Makefile \
1237      linuxsampler.spec \      linuxsampler.spec \
1238      debian/Makefile \      debian/Makefile \
1239      Artwork/Makefile \      Artwork/Makefile \
1240      scripts/Makefile \      scripts/Makefile \
1241      osx/Makefile \      osx/Makefile \
1242      osx/LinuxSampler.xcode/Makefile \      osx/linuxsampler.xcodeproj/Makefile \
1243      Documentation/Makefile \      Documentation/Makefile \
1244      Documentation/Engines/Makefile \      Documentation/Engines/Makefile \
1245      Documentation/Engines/gig/Makefile \      Documentation/Engines/gig/Makefile \
# Line 769  AC_OUTPUT( \ Line 1247  AC_OUTPUT( \
1247      Doxyfile \      Doxyfile \
1248  )  )
1249    
1250    # resolve all nested variables in '${config_plugin_dir}'
1251    # (merely for providing a human readable summary below)
1252    while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do
1253            config_plugin_dir=`eval echo ${config_plugin_dir}`
1254    done
1255    
1256    
1257  ###########################################################################  ###########################################################################
1258  # Output All Configuration Options  # Output All Configuration Options
# Line 790  echo "# Streams to be refilled per Disk Line 1274  echo "# Streams to be refilled per Disk
1274  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"
1275  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"
1276  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
1277  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Default Maximum Disk Streams: ${config_max_streams}"
1278  echo "# Maximum Voices: ${config_max_voices}"  echo "# Default Maximum Voices: ${config_max_voices}"
1279    echo "# Default Subfragment Size: ${config_subfragment_size}"
1280    echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"
1281  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
1282  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
1283  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
1284  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
1285  echo "# Filter Update Steps: ${config_filter_update_steps}"  echo "# Min. Portamento Time: ${config_portamento_time_min} s"
1286    echo "# Max. Portamento Time: ${config_portamento_time_max} s"
1287    echo "# Default Portamento Time: ${config_portamento_time_default} s"
1288  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
1289  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
1290  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"
# Line 805  echo "# Override Filter Resonance Contro Line 1293  echo "# Override Filter Resonance Contro
1293  echo "# Override Filter Type: ${config_override_filter_type}"  echo "# Override Filter Type: ${config_override_filter_type}"
1294  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
1295  echo "# Process Muted Channels: ${config_process_muted_channels}"  echo "# Process Muted Channels: ${config_process_muted_channels}"
1296    echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
1297    echo "# Apply global volume SysEx by MIDI port: ${config_master_volume_sysex_by_port}"
1298    echo "# Interpolate Volume: ${config_interpolate_volume}"
1299    echo "# Instruments database support: ${config_instruments_db}"
1300    if test "$config_instruments_db" = "yes"; then
1301    echo "# Instruments DB default location: ${config_default_instruments_db_file}"
1302    fi
1303    echo "# Plugin Path: ${config_plugin_dir}"
1304  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1305  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
1306  echo "#####################################################################"  echo "#####################################################################"

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