/[svn]/linuxsampler/trunk/configure.in
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revision 716 by iliev, Sun Jul 24 06:57:30 2005 UTC revision 2185 by persson, Sun Jun 19 09:09:38 2011 UTC
# Line 3  AC_INIT(configure.in) Line 3  AC_INIT(configure.in)
3  #------------------------------------------------------------------------------------  #------------------------------------------------------------------------------------
4  # LinuxSampler's / liblinuxsampler's "official" release version:  # LinuxSampler's / liblinuxsampler's "official" release version:
5    
6  LINUXSAMPLER_RELEASE_MAJOR=0  LINUXSAMPLER_RELEASE_MAJOR=1
7  LINUXSAMPLER_RELEASE_MINOR=3  LINUXSAMPLER_RELEASE_MINOR=0
8  LINUXSAMPLER_RELEASE_BUILD=3  LINUXSAMPLER_RELEASE_BUILD=0.cvs10
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=3
28  LIBLINUXSAMPLER_LT_REVISION=0  LIBLINUXSAMPLER_LT_REVISION=0
29  LIBLINUXSAMPLER_LT_AGE=0  LIBLINUXSAMPLER_LT_AGE=0
30  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"
31    
32    #------------------------------------------------------------------------------------
33    # the LSCP specification version this LinuSampler release complies with:
34    
35    LSCP_RELEASE_MAJOR=1
36    LSCP_RELEASE_MINOR=5
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)
46  AC_SUBST(SHARED_VERSION_INFO)  AC_SUBST(SHARED_VERSION_INFO)
47    
48  AC_C_BIGENDIAN  AC_C_BIGENDIAN
49  AC_CANONICAL_SYSTEM  AC_CANONICAL_HOST
   
 AC_SUBST(target)  
 AC_SUBST(target_alias)  
 AC_SUBST(target_cpu)  
 AC_SUBST(target_os)  
 AC_SUBST(target_vendor)  
50    
51    PKG_PROG_PKG_CONFIG
52    
53  ###########################################################################  ###########################################################################
54  # General Checks  # General Checks
55    
56    AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
57    
58  AC_MSG_CHECKING([whether x86 architecture])  AC_MSG_CHECKING([whether x86 architecture])
59  def_arch_x86=0  def_arch_x86=0
60  case $target_cpu in  case $host_cpu in
61    "i386" | "i486" | "i586" | "i686" | "i786")    "i386" | "i486" | "i586" | "i686" | "i786" | "x86_64")
62      echo "yes"      echo "yes"
63      def_arch_x86=1;;      def_arch_x86=1;;
64    *)    *)
# Line 59  esac Line 67  esac
67  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])
68    
69  # determine the right gcc switch for CPU specific optimizations  # determine the right gcc switch for CPU specific optimizations
70    # (only if the user did not provide one)
71  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
72  if test "$def_arch_x86" = 1; then  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
73    CXX_CPU_SWITCH="-march=$target_cpu"    if test "$def_arch_x86" = 1 -a "$host_cpu" != "x86_64"; then
74  elif test "$target_cpu" = "powerpc"; then      CXX_CPU_SWITCH="-march=$host_cpu"
75    CXX_CPU_SWITCH="-arch=$target_cpu"    elif test "$target_cpu" = "ppc"; then
76        CXX_CPU_SWITCH="-arch=$host_cpu"
77      fi
78  fi  fi
79  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
80    
81    # check if we're on MS Windows
82    AC_CHECK_HEADERS(
83        mmsystem.h,
84        have_windows=1,
85        have_windows=0,
86        [#include <windef.h>]
87    )
88    AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
89    
90  AC_MSG_CHECKING([whether UNIX98 compatible])  AC_MSG_CHECKING([whether UNIX98 compatible])
91  AC_LANG_SAVE  AC_LANG_SAVE
92  AC_LANG_C  AC_LANG_C
# Line 89  have_unix98="no" Line 109  have_unix98="no"
109  )  )
110  AC_LANG_RESTORE  AC_LANG_RESTORE
111  AC_MSG_RESULT([$have_unix98])  AC_MSG_RESULT([$have_unix98])
112  if test "$have_unix98" = "no"; then  if test "$have_unix98" = "no" -a "have_windows" = "0"; then
113      if test "x$HAVE_UNIX98" = "x"; then      if test "x$HAVE_UNIX98" = "x"; then
114          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
115          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
# Line 99  if test "$have_unix98" = "no"; then Line 119  if test "$have_unix98" = "no"; then
119      fi      fi
120  fi  fi
121    
122    # check for <features.h>
123    AC_CHECK_HEADERS(features.h)
124    
125    # test for POSIX thread library
126    m4_ifdef([m4_include(m4/pthread.m4)],,
127                 [sinclude([m4/pthread.m4])])
128    ACX_PTHREAD
129    LIBS="$PTHREAD_LIBS $LIBS"
130    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
131    CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
132    CC="$PTHREAD_CC"
133    
134    # check for a bug in NPTL-enabled glibc
135    # (see Gentoo bug report #194076)
136    AC_ARG_ENABLE(nptl-bug-check,
137      [  --disable-nptl-bug-check
138                              Disable check for a bug in certain NPTL-enabled
139                              glibc versions that caused crashs.],
140      [config_check_nptl_bug="$enableval"],
141      [config_check_nptl_bug="yes"]
142    )
143    if test "$config_check_nptl_bug" = "yes"; then
144        m4_ifdef([m4_include(m4/nptl_bug.m4)],,
145                 [sinclude([m4/nptl_bug.m4])])
146        ACX_NPTL_GLIBC_BUG([
147            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
148            echo "You seem to have a buggy PTHREAD library! LinuxSampler would"
149            echo "probably crash due to this. Please report us the system you are"
150            echo "using and/or file a bug report to the bug tracking system of"
151            echo "your distribution."
152            echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as"
153            echo "well, you can try to circumvent this problem for now by setting"
154            echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which"
155            echo "should cause this test to pass."
156            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
157            AC_MSG_ERROR([possibly NPTL glibc bug detected])
158        ])
159    else
160        echo "NPTL glibc bug check disabled"
161    fi
162    
163    # FIXME: this is actually a dependency of libgig, not of LS directly, why
164    # isn't it hidden by libgig?
165    AC_CHECK_HEADERS(uuid/uuid.h)
166    AC_SEARCH_LIBS(uuid_generate, uuid)
167    
168    
169    
170    ###########################################################################
171  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
172  # (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)
173    
174  have_midi_input_driver="false"  have_midi_input_driver="false"
175  have_audio_output_driver="false"  have_audio_output_driver="false"
176    
177  AC_CHECK_HEADER(alsa/asoundlib.h,  # ALSA
178      AC_CHECK_LIB(asound, main,  AC_ARG_ENABLE(alsa-driver,
179                               have_alsa=1    [  --disable-alsa-driver
180                               ,                            Disable support for the Advanced Linux Sound
181                               have_alsa=0                            Architecture (ALSA).],
182                  )    [config_alsa_driver="$enableval"],
183                  ,    [config_alsa_driver="yes"]
184                  have_alsa=0  )
185  )  have_alsa=0
186  if test "$have_alsa" = "1"; then  if test "$config_alsa_driver" = "yes"; then
187      have_midi_input_driver="true"      AC_CHECK_HEADER(alsa/asoundlib.h,
188      have_audio_output_driver="true";          AC_CHECK_LIB(asound, main,
189                                     have_alsa=1
190                                     ,
191                                     have_alsa=0
192                        )
193                        ,
194                        have_alsa=0
195        )
196        if test "$have_alsa" = "1"; then
197            have_midi_input_driver="true"
198            have_audio_output_driver="true";
199        fi
200    
201        echo -n "checking Alsa version... "
202        AC_LANG_SAVE
203        AC_LANG_C
204        AC_TRY_RUN([
205            #include <alsa/asoundlib.h>
206            void main(void) {
207                /* ensure backward compatibility */
208                #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
209                #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
210                #endif
211                exit(SND_LIB_MAJOR);
212            }
213        ],
214        alsa_major=0,
215        alsa_major=$?,
216        alsa_major=0
217        )
218        AC_TRY_RUN([
219            #include <alsa/asoundlib.h>
220            void main(void) {
221                /* ensure backward compatibility */
222                #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
223                #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
224                #endif
225                exit(SND_LIB_MINOR);
226            }
227        ],
228        alsa_minor=0,
229        alsa_minor=$?,
230        alsa_minor=0
231        )
232        AC_TRY_RUN([
233            #include <alsa/asoundlib.h>
234            void main(void) {
235                /* ensure backward compatibility */
236                #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
237                #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
238                #endif
239                exit(SND_LIB_SUBMINOR);
240            }
241        ],
242        alsa_subminor=0,
243        alsa_subminor=$?,
244        alsa_subminor=0
245        )
246        AC_LANG_RESTORE
247        echo "$alsa_major.$alsa_minor.$alsa_subminor";
248        AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
249        AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
250        AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.])
251    else
252        echo "ALSA support disabled by configure script parameter"
253  fi  fi
254  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")
255  AC_DEFINE_UNQUOTED(HAVE_ALSA,$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.])
256    config_have_alsa="no"
257  echo -n "checking Alsa version... "  if test $have_alsa = "1"; then
258  AC_LANG_SAVE      config_have_alsa="yes"
259  AC_LANG_C  fi
 AC_TRY_RUN([  
 #include <alsa/asoundlib.h>  
 void main(void) {  
 /* ensure backward compatibility */  
 #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)  
 #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR  
 #endif  
 exit(SND_LIB_MAJOR);  
 }  
 ],  
 alsa_major=0,  
 alsa_major=$?,  
 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    
261  # JACK  # JACK
262  PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false)  AC_ARG_ENABLE(jack-driver,
263  AC_SUBST(JACK_LIBS)    [  --disable-jack-driver
264  AC_SUBST(JACK_CFLAGS)                            Disable support for the Jack Audio Connection Kit
265  if test $HAVE_JACK = false; then                            (JACK).],
266      HAVE_JACK=0;    [config_jack_driver="$enableval"],
267  else    [config_jack_driver="yes"]
268      HAVE_JACK=1  )
269      have_audio_output_driver="true";  have_jack=0
270      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
271        PKG_CHECK_MODULES(JACK, jack, have_jack=1, have_jack=0)
272        if test $have_jack = "1"; then
273            AC_SUBST(JACK_LIBS)
274            AC_SUBST(JACK_CFLAGS)
275            linuxsampler_save_LIBS=$LIBS
276            LIBS="$JACK_LIBS $LIBS"
277            AC_CHECK_FUNCS(jack_client_name_size jack_client_open)
278            LIBS=$linuxsampler_save_LIBS
279            have_audio_output_driver="true";
280        fi
281    else
282        echo "JACK support disabled by configure script parameter"
283    fi
284    AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
285    AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])
286    config_have_jack="no"
287    if test $have_jack = "1"; then
288        config_have_jack="yes"
289    fi
290    
291    # JACK MIDI
292    have_jack_midi=0
293    if test $have_jack = "1"; then
294        linuxsampler_save_CFLAGS=$CFLAGS
295        linuxsampler_save_LIBS=$LIBS
296        CFLAGS="$JACK_CFLAGS $CFLAGS"
297        LIBS="$JACK_LIBS $LIBS"
298        AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0)
299        if test $have_jack_midi = "1"; then
300            AC_CHECK_FUNCS(jack_midi_get_event_count)
301            AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jack/midiport.h>]], [[
302                jack_midi_clear_buffer(0, 0);
303            ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1,
304                      [Define to 1 if you have the old jack midi functions that need an nframes argument.])])
305            have_midi_input_driver="true"
306        fi
307        CFLAGS=$linuxsampler_save_CFLAGS
308        LIBS=$linuxsampler_save_LIBS
309    fi
310    AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1")
311    AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi,
312                       [Define to 1 if you have JACK with MIDI support installed.])
313    config_have_jack_midi="no"
314    if test $have_jack_midi = "1"; then
315        config_have_jack_midi="yes"
316    fi
317    
318    # ARTS
319    AC_ARG_ENABLE(arts-driver,
320      [  --disable-arts-driver
321                              Disable support for the Analogue Realtime System
322                              (aRts).],
323      [config_arts_driver="$enableval"],
324      [config_arts_driver="yes"]
325    )
326    have_arts=0
327    if test "$config_arts_driver" = "yes"; then
328        m4_ifdef([m4_include(m4/arts.m4)],,
329                 [sinclude([m4/arts.m4])])
330        AM_PATH_ARTS(0.9.5, have_arts=1, have_arts=0)
331        if test "$have_arts" = "1"; then
332            have_audio_output_driver="true"
333        fi
334    else
335        echo "ARTS support disabled by configure script parameter"
336    fi
337    AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
338    AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])
339    config_have_arts="no"
340    if test $have_arts = "1"; then
341        config_have_arts="yes"
342    fi
343    
344    # ASIO AUDIO (Win32)
345    AC_ARG_ENABLE(asiosdk-dir,
346      [  --enable-asiosdk-dir
347                              Directory where the ASIO SDK is located, this automatically
348                              enables the compilation of the ASIO audio output driver.],
349      [config_asiosdk_dir="${enableval}"],
350      [config_asiosdk_dir="."]
351    )
352    AC_SUBST(config_asiosdk_dir)
353    
354    AC_ARG_ENABLE(asio-driver,
355      [  --disable-asio-driver
356                              Disable support for the Windows ASIO driver.],
357      [config_asio_driver="$enableval"],
358      [config_asio_driver="yes"]
359    )
360    have_asio=0
361    ASIOSDK_BASEDIR=
362    if test "$config_asio_driver" = "yes"; then
363        asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h
364        echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...."
365        if test -e $asiosdk_headerfile ; then
366            echo yes
367            have_asio=1
368            ASIOSDK_BASEDIR="$config_asiosdk_dir"
369        else
370            echo no
371            have_asio=0
372        fi
373        if test "$have_asio" = "1"; then
374            have_audio_output_driver="true"
375        fi
376    else
377        echo "Windows ASIO support disabled by configure script parameter"
378    fi
379    AC_SUBST(ASIOSDK_BASEDIR)
380    AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1")
381    AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.])
382    config_have_asio="no"
383    if test $have_asio = "1"; then
384        config_have_asio="yes"
385  fi  fi
 AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1)  
 AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])  
386    
387  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
388  AC_CHECK_HEADER(MidiShare.h,  AC_ARG_ENABLE(midishare-driver,
389      AC_CHECK_LIB(MidiShare, MidiCountEvs,    [  --disable-midishare-driver
390                              have_midishare=1,                            Disable support for the MidiShare system.],
391                              have_midishare=0    [config_midishare_driver="$enableval"],
392                  )    [config_midishare_driver="yes"]
393                  ,  )
394                  have_midishare=0  have_midishare=0
395  )  if test "$config_midishare_driver" = "yes"; then
396  if test "$have_midishare" = "1"; then      AC_CHECK_HEADER(MidiShare.h,
397      have_midi_input_driver="true"          AC_CHECK_LIB(MidiShare, MidiCountEvs,
398                                    have_midishare=1,
399                                    have_midishare=0
400                        )
401                        ,
402                        have_midishare=0
403        )
404        if test "$have_midishare" = "1"; then
405            have_midi_input_driver="true"
406        fi
407    else
408        echo "MidiShare support disabled by configure script parameter"
409  fi  fi
410  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")
411  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$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.])
412    config_have_midishare="no"
413    if test $have_midishare = "1"; then
414        config_have_midishare="yes"
415    fi
416    
417  # CoreMIDI (OS X)  # CoreMIDI (OS X)
418  AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,  AC_ARG_ENABLE(coremidi-driver,
419                  have_coremidi=1,    [  --disable-coremidi-driver
420                  have_coremidi=0                            Disable support for the Apple CoreMIDI system.],
421  )    [config_coremidi_driver="$enableval"],
422  if test "$have_coremidi" = "1"; then    [config_coremidi_driver="yes"]
423      have_midi_input_driver="true"  )
424    have_coremidi=0
425    if test "$config_coremidi_driver" = "yes"; then
426        AC_CHECK_HEADER(CoreMIDI/CoreMIDI.h,
427            have_coremidi=1,
428            have_coremidi=0
429        )
430        if test "$have_coremidi" = "1"; then
431            have_midi_input_driver="true"
432        fi
433    else
434        echo "CoreMIDI support disabled by configure script parameter"
435  fi  fi
436  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
437  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$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.])
438    config_have_coremidi="no"
439    if test $have_coremidi = "1"; then
440        config_have_coremidi="yes"
441    fi
442    
443    # CoreAudio (OS X)
444    AC_ARG_ENABLE(coreaudio-driver,
445      [  --disable-coreaudio-driver
446                              Disable support for the Apple CoreAudio system.],
447      [config_coreaudio_driver="$enableval"],
448      [config_coreaudio_driver="yes"]
449    )
450    have_coreaudio=0
451    if test "$config_coreaudio_driver" = "yes"; then
452        AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
453            have_coreaudio=1,
454            have_coreaudio=0
455        )
456        if test "$have_coreaudio" = "1"; then
457            have_audio_output_driver="true"
458        fi
459    else
460        echo "CoreAudio support disabled by configure script parameter"
461    fi
462    AM_CONDITIONAL(HAVE_COREAUDIO, test $have_coreaudio = "1")
463    AC_DEFINE_UNQUOTED(HAVE_COREAUDIO,$have_coreaudio,[Define to 1 if you have CoreAudio installed.])
464    config_have_coreaudio="no"
465    if test $have_coreaudio = "1"; then
466        config_have_coreaudio="yes"
467    fi
468    
469    # MME MIDI (Win32)
470    AC_ARG_ENABLE(mmemidi-driver,
471      [  --disable-mmemidi-driver
472                              Disable support for the Windows MME MIDI system.],
473      [config_mmemidi_driver="$enableval"],
474      [config_mmemidi_driver="yes"]
475    )
476    have_mmemidi=0
477    if test "$config_mmemidi_driver" = "yes"; then
478        AC_CHECK_HEADERS(mmsystem.h,
479            have_mmemidi=1,
480            have_mmemidi=0
481        )
482        if test "$have_mmemidi" = "1"; then
483            have_midi_input_driver="true"
484        fi
485    else
486        echo "MME MIDI support disabled by configure script parameter"
487    fi
488    AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1")
489    AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.])
490    config_have_mme="no"
491    if test $have_mmemidi = "1"; then
492        config_have_mme="yes"
493    fi
494    
495    # DSSI
496    AC_CHECK_HEADERS(dssi.h,
497            config_have_dssi="yes",
498            config_have_dssi="no")
499    AM_CONDITIONAL(HAVE_DSSI, test $config_have_dssi = "yes")
500    
501    # LV2
502    PKG_CHECK_MODULES(LV2, lv2core, config_have_lv2="yes", config_have_lv2="no")
503    if test $config_have_lv2 = "no"; then
504        AC_CHECK_HEADER(lv2.h, config_have_lv2="yes", config_have_lv2="no")
505    fi
506    AM_CONDITIONAL(HAVE_LV2, test $config_have_lv2 = "yes")
507    
508    # VST
509    AC_ARG_ENABLE(vstsdk-dir,
510      [  --enable-vstsdk-dir
511                              Directory where the VST SDK is located.
512                              This automatically enables the compilation
513                              of the VST plugin.],
514      [VSTSDK_DIR="${enableval}"],
515      [VSTSDK_DIR=]
516    )
517    AC_SUBST(VSTSDK_DIR)
518    AM_CONDITIONAL(HAVE_VST, test "x$VSTSDK_DIR" != "x")
519    config_have_vst="no"
520    if test "x$VSTSDK_DIR" != "x"; then
521        config_have_vst="yes"
522    fi
523    
524    # AU
525    AC_CHECK_HEADERS(AudioUnit/AudioUnit.h,
526            config_have_au="yes",
527            config_have_au="no")
528    AM_CONDITIONAL(HAVE_AU, test $config_have_au = "yes")
529    AM_CONDITIONAL(HAVE_AUFLAGS, test "$AUFLAGS" != "")
530    
531    if test $config_have_au = "yes" ; then
532        if test "x$DEVELOPER_EXTRAS_DIR" = "x" ; then
533            if test -d /Developer/Extras ; then
534                DEVELOPER_EXTRAS_DIR=/Developer/Extras
535            else      
536                DEVELOPER_EXTRAS_DIR=/Developer/Examples
537            fi
538        fi
539        AC_SUBST(DEVELOPER_EXTRAS_DIR)
540    fi
541    
542    # have we found at least one MIDI input and one audio output driver ?
543    if test "$have_midi_input_driver" = "false"; then
544        echo "No supported MIDI input system found!"
545        echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"
546        echo "ALSA, JACK, MIDIShare, CoreMIDI, MME."
547        echo "If you think you have one of those available on your system, make sure you"
548        echo "also have the respective development (header) files installed."
549        exit -1;
550    fi
551    if test "$have_audio_output_driver" = "false"; then
552        echo "No supported audio output system found!"
553        echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output"
554        echo "driver at the moment!"
555        exit -1;
556    fi
557    
558    
559    
560    ###########################################################################
561    # Checks for various DLL libraries
562    
563  # Check presence of libgig  # Check presence of libgig
564  libgig_version="2.0.1"  libgig_version="3.3.0"
565  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
566  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
567      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 224  fi Line 573  fi
573  AC_SUBST(GIG_CFLAGS)  AC_SUBST(GIG_CFLAGS)
574  AC_SUBST(GIG_LIBS)  AC_SUBST(GIG_LIBS)
575    
576  # SQLITE3  # SF2 Engine (requires libgig)
577  PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false)  AC_ARG_ENABLE(sf2-engine,
578  AC_SUBST(SQLITE3_LIBS)    [  --disable-sf2-engine
579  AC_SUBST(SQLITE3_CFLAGS)                            Disable compilation of the SF2 engine.
580  if test $HAVE_SQLITE3 = false; then                            You need to have libgig installed.],
581      HAVE_SQLITE3=0;    [config_sf2_engine="$enableval"],
582      echo "no, support for instrument DB will be disabled!"    [config_sf2_engine="yes"]
583    )
584    HAVE_SF2=0;
585    if test "$config_sf2_engine" = "yes"; then
586        HAVE_SF2=1
587  else  else
588      HAVE_SQLITE3=1      echo "SF2 engine disabled by configure script parameter"
589      echo "yes"  fi
590    AM_CONDITIONAL(HAVE_SF2, test $HAVE_SF2 = 1)
591    AC_DEFINE_UNQUOTED(HAVE_SF2,$HAVE_SF2,[Define to 1 if you want SF2 engine and have libsf2 installed.])
592    config_have_sf2="no"
593    if test $HAVE_SF2 = "1"; then
594        config_have_sf2="yes"
595  fi  fi
 AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)  
 AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.])  
596    
597  if test "$have_midi_input_driver" = "false"; then  # Check presence of libsndfile
598      echo "No supported MIDI input system found!"  libsndfile_version="1.0"
599      echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"  PKG_CHECK_MODULES(SNDFILE, sndfile >= $libsndfile_version, HAVE_SNDFILE=true, HAVE_SNDFILE=false)
600      echo "ALSA, MIDIShare, CoreMIDI."  if test "$HAVE_SNDFILE" = "false"; then
601      echo "If you think you have one of those available on your system, make sure you"      echo "Required libsndfile version not found!"
602      echo "also have the respective development (header) files installed."      echo "You need to have libsndfile version ${libsndfile_version} installed!"
603      exit -1;      exit -1;
604    else
605        echo "yes, found libsndfile $libsndfile_version"
606  fi  fi
607  if test "$have_audio_output_driver" = "false"; then  AC_SUBST(SNDFILE_CFLAGS)
608      echo "No supported audio output system found!"  AC_SUBST(SNDFILE_LIBS)
609      echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"  
610      exit -1;  # Check for Vorbis support in libsndfile
611    linuxsampler_save_CFLAGS=$CFLAGS
612    CFLAGS="$SNDFILE_CFLAGS $CFLAGS"
613    AC_CHECK_DECLS([SF_FORMAT_VORBIS], [], [] ,[[#include <sndfile.h>]])
614    
615    # Check for loop functionality in libsndfile
616    AC_CHECK_MEMBERS([SF_INSTRUMENT.loops],,
617                     [AC_MSG_WARN([Your version of libsndfile does not support
618        reading of loop information. LinuxSampler will not be able to
619        extract loop information from sample files.])],
620                     [#include <sndfile.h>])
621    CFLAGS=$linuxsampler_save_CFLAGS
622    
623    # Instruments DB feature (requires SQLite 3.3)
624    AC_ARG_ENABLE(instruments-db,
625      [  --disable-instruments-db
626                              Disable compilation of the sampler's instruments
627                              database feature. You need to have SQLite 3.3
628                              or younger installed for this feature.],
629      [config_instruments_db="$enableval"],
630      [config_instruments_db="yes"]
631    )
632    HAVE_SQLITE3=0;
633    if test "$config_instruments_db" = "yes"; then
634        # Check presence of sqlite3
635        sqlite_version="3.3"
636        PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)
637        AC_SUBST(SQLITE3_LIBS)
638        AC_SUBST(SQLITE3_CFLAGS)
639        if test $HAVE_SQLITE3 = false; then
640            HAVE_SQLITE3=0
641            config_instruments_db="no"
642            echo "*** Required sqlite version not found!"
643            echo "*** You need to have sqlite version ${sqlite_version} or higher"
644            echo "*** for instruments database support to be enabled."
645            echo "*** Support for instruments DB will be disabled!"
646        else
647            HAVE_SQLITE3=1
648        fi
649    else
650        echo "Instruments DB feature disabled by configure script parameter"
651  fi  fi
652    AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)
653    AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.])
654    
655    
656    
657  ###########################################################################  ###########################################################################
# Line 260  fi Line 661  fi
661    
662  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
663    [  --disable-asm    [  --disable-asm
664                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
665                            (default=on). LinuxSampler provides CPU specific                            (default=on). LinuxSampler provides CPU specific
666                            assembly optimizations for the most important                            assembly optimizations. This is currently limited
667                            synthesis algorithms. You usually don't want to                            to just enter a fast (denormal) FPU mode on x86
668                            disable that.],                            platforms. There are currently no synthesis core
669    [config_asm="no"],                            assembly optimizations anymore since LS 0.4.0],
670      [config_asm="$enableval"],
671    [config_asm="yes"]    [config_asm="yes"]
672  )  )
673  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
674    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable asm optimizations.])
675  fi  fi
676    
677  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
678    [  --enable-dev-mode    [  --enable-dev-mode
679                            Enable development mode (default=no). In that mode                            Enable development mode (default=off). In that mode
680                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
681                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
682                            efficiency a bit],                            efficiency a bit],
683    [config_dev_mode="yes"],    [config_dev_mode="$enableval"],
684    [config_dev_mode="no"]    [config_dev_mode="no"]
685  )  )
686  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
# Line 306  AC_ARG_ENABLE(rt-exceptions, Line 708  AC_ARG_ENABLE(rt-exceptions,
708                            context as well. Otherwise if disabled                            context as well. Otherwise if disabled
709                            segmentation faults will be forced by the                            segmentation faults will be forced by the
710                            application on critical errors.],                            application on critical errors.],
711    [config_rt_exceptions="yes"],    [config_rt_exceptions="$enableval"],
712    [config_rt_exceptions="no"]    [config_rt_exceptions="no"]
713  )  )
714  if test "$config_rt_exceptions" = "yes"; then  if test "$config_rt_exceptions" = "yes"; then
715    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])
716  fi  fi
717    
718    case "$host" in
719        *-*-darwin*)
720            config_pthread_testcancel=yes
721            ;;
722        *)
723            config_pthread_testcancel=no
724            ;;
725    esac
726    
727    AC_ARG_ENABLE(pthread-testcancel,
728      [  --enable-pthread-testcancel
729                              Enable pthread_testcancel() calls and avoid
730                              asynchronous cancel of pthreads (default=yes
731                              for Mac targets, no otherwise).],
732      [config_pthread_testcancel="$enableval"],
733      []
734    )
735    if test "$config_pthread_testcancel" = "yes"; then
736      AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
737    fi
738    
739  AC_ARG_ENABLE(preload-samples,  AC_ARG_ENABLE(preload-samples,
740    [  --enable-preload-samples    [  --enable-preload-samples
741                            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 841  AC_DEFINE_UNQUOTED(CONFIG_STREAM_BUFFER_
841    
842  AC_ARG_ENABLE(max-streams,  AC_ARG_ENABLE(max-streams,
843    [  --enable-max-streams    [  --enable-max-streams
844                            Maximum amount of disk streams (default=90). This                            Initial maximum amount of disk streams
845                            value should always be higher than the maximum                            (default=90). This value can be changed at
846                            amount of voices.],                            runtime. It should always be higher than the
847                              maximum amount of voices.],
848    [config_max_streams="${enableval}"],    [config_max_streams="${enableval}"],
849    [config_max_streams="90"]    [config_max_streams="90"]
850  )  )
851  AC_DEFINE_UNQUOTED(CONFIG_MAX_STREAMS, $config_max_streams, [Define max. streams.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_STREAMS, $config_max_streams, [Define initial max. streams.])
852    
853  AC_ARG_ENABLE(max-voices,  AC_ARG_ENABLE(max-voices,
854    [  --enable-max-voices    [  --enable-max-voices
855                            Maximum amount of voices (default=64). This value                            Initial maximum amount of voices (default=64).
856                            should always be lower than the maximum amount of                            This value can be changed at runtime. It should
857                            disk streams.],                            always be lower than the maximum amount of disk
858                              streams.],
859    [config_max_voices="${enableval}"],    [config_max_voices="${enableval}"],
860    [config_max_voices="64"]    [config_max_voices="64"]
861  )  )
862  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_VOICES, $config_max_voices, [Define initial max. voices.])
863    
864    AC_ARG_ENABLE(subfragment-size,
865      [  --enable-subfragment-size
866                              Every audio fragment will be splitted into
867                              subfragments. Where each subfragment renders
868                              audio with constant synthesis parameters. This is
869                              done for efficiency reasons. This parameter
870                              defines the default size of a subfragment in
871                              sample points. A large value means less CPU time
872                              whereas a low value means better audio quality
873                              (default=32).],
874      [config_subfragment_size="${enableval}"],
875      [config_subfragment_size="32"]
876    )
877    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
878    
879    AC_ARG_ENABLE(global-attenuation-default,
880      [  --enable-global-attenuation-default
881                              To prevent clipping all samples will be lowered
882                              in amplitude by this given default factor (can
883                              be overridden at runtime).
884                              (default=0.35)],
885      [config_global_attenuation_default="${enableval}"],
886      [config_global_attenuation_default="0.35"]
887    )
888    AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION_DEFAULT, $config_global_attenuation_default, [Define default global volume attenuation (as floating point factor).])
889    
890  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
891    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 920  AC_ARG_ENABLE(sysex-buffer-size,
920  )  )
921  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
922    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
923  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
924    [  --enable-force-filter    [  --enable-force-filter
925                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
926                            no usage was define in instrument patch files.                            no usage was define in instrument patch files.
927                            (default=no).],                            (default=no).],
928    [config_force_filter="yes"],    [config_force_filter="$enableval"],
929    [config_force_filter="no"]    [config_force_filter="no"]
930  )  )
931  if test "$config_force_filter" = "yes"; then  if test "$config_force_filter" = "yes"; then
# Line 576  AC_ARG_ENABLE(gs-checksum, Line 1015  AC_ARG_ENABLE(gs-checksum,
1015                            messages which do not provide a correct checksum                            messages which do not provide a correct checksum
1016                            will be ignored. This is disabled by default as                            will be ignored. This is disabled by default as
1017                            not all devices honor GS checksums.],                            not all devices honor GS checksums.],
1018    [config_assert_gs_sysex_checksum="yes"],    [config_assert_gs_sysex_checksum="$enableval"],
1019    [config_assert_gs_sysex_checksum="no"]    [config_assert_gs_sysex_checksum="no"]
1020  )  )
1021  if test "config_assert_gs_sysex_checksum" = "yes"; then  if test "config_assert_gs_sysex_checksum" = "yes"; then
1022    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.])
1023  fi  fi
1024    
1025    AC_ARG_ENABLE(portamento-time-min,
1026      [  --enable-portamento-time-min
1027                              Minimum Portamento time in seconds
1028                              (default=0.1).],
1029      [config_portamento_time_min="${enableval}"],
1030      [config_portamento_time_min="0.1"]
1031    )
1032    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.])
1033    
1034    AC_ARG_ENABLE(portamento-time-max,
1035      [  --enable-portamento-time-max
1036                              Maximum Portamento time in seconds
1037                              (default=32).],
1038      [config_portamento_time_max="${enableval}"],
1039      [config_portamento_time_max="32"]
1040    )
1041    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.])
1042    
1043    AC_ARG_ENABLE(portamento-time-default,
1044      [  --enable-portamento-time-default
1045                              Default Portamento time in seconds
1046                              (default=1).],
1047      [config_portamento_time_default="${enableval}"],
1048      [config_portamento_time_default="1"]
1049    )
1050    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.])
1051    
1052  AC_ARG_ENABLE(signed-triang-algo,  AC_ARG_ENABLE(signed-triang-algo,
1053    [  --enable-signed-triang-algo    [  --enable-signed-triang-algo
1054                            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 1057  AC_ARG_ENABLE(signed-triang-algo,
1057                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
1058                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
1059                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
1060                                intmathabs:
1061                                  Similar to intmath but uses abs() function.
1062                                  Depending on compiler and platrofm this could
1063                                  perform better than integer math as it avoids
1064                                  an extra integer multiply instruction.
1065                              diharmonic:                              diharmonic:
1066                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
1067                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 602  AC_ARG_ENABLE(signed-triang-algo, Line 1073  AC_ARG_ENABLE(signed-triang-algo,
1073                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
1074                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
1075    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
1076                  -o "${enableval}" = "intmathabs" \
1077                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
1078        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])
1079      else      else
# Line 619  AC_ARG_ENABLE(unsigned-triang-algo, Line 1091  AC_ARG_ENABLE(unsigned-triang-algo,
1091                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
1092                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
1093                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
1094                                intmathabs:
1095                                  Similar to intmath but uses abs() function.
1096                                  Depending on compiler and platrofm this could
1097                                  perform better than integer math as it avoids
1098                                  an extra integer multiply instruction.
1099                              diharmonic:                              diharmonic:
1100                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
1101                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 630  AC_ARG_ENABLE(unsigned-triang-algo, Line 1107  AC_ARG_ENABLE(unsigned-triang-algo,
1107                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
1108                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
1109    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
1110                  -o "${enableval}" = "intmathabs" \
1111                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
1112        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])        AC_MSG_ERROR([Unknown triangular wave algorithm for parameter --enable-unsigned-triang-algo])
1113      else      else
# Line 648  AC_ARG_ENABLE(process-muted-channels, Line 1126  AC_ARG_ENABLE(process-muted-channels,
1126                            will not discard notes, triggered in mute mode,                            will not discard notes, triggered in mute mode,
1127                            when the channel is unmuted. But also will reduce                            when the channel is unmuted. But also will reduce
1128                            the efficiency.],                            the efficiency.],
1129    [config_process_muted_channels="yes"],    [config_process_muted_channels="$enableval"],
1130    [config_process_muted_channels="no"]    [config_process_muted_channels="no"]
1131  )  )
1132  if test "$config_process_muted_channels" = "yes"; then  if test "$config_process_muted_channels" = "yes"; then
1133    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.])
1134  fi  fi
1135    
1136    AC_ARG_ENABLE(process-all-notes-off,
1137      [  --disable-process-all-notes-off
1138                              Disable interpretation of All-Notes-Off MIDI
1139                              messages (default=on). By default LS will release
1140                              all voices whenever it receives an All-Notes-Off
1141                              MIDI message. You can disable this behavior, so
1142                              that LS simply ignores such messages.],
1143      [config_process_all_notes_off="$enableval"],
1144      [config_process_all_notes_off="yes"]
1145    )
1146    if test "$config_process_all_notes_off" = "yes"; then
1147      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_ALL_NOTES_OFF, 1, [Define to 1 if you want to enable processing of All-Notes-Off MIDI messages.])
1148    fi
1149    
1150    AC_ARG_ENABLE(interpolate-volume,
1151      [  --disable-interpolate-volume
1152                              Disable interpolation of volume modulation
1153                              (default=on). With this enabled, the volume changes
1154                              generated by for example the envelope generator
1155                              will be smoother, minimizing the risk for audio
1156                              clicks. Disable it to reduce CPU usage.],
1157      [config_interpolate_volume="$enableval"],
1158      [config_interpolate_volume="yes"]
1159    )
1160    if test "$config_interpolate_volume" = "yes"; then
1161      AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
1162    fi
1163    
1164    AC_ARG_ENABLE(master-volume-sysex-by-port,
1165      [  --enable-master-volume-sysex-by-port
1166                              Whether global volume sysex message should be
1167                              applied globally to the whole sampler or only to
1168                              the sampler channels connected to the same MIDI
1169                              input port on which the sysex message arrived on.
1170                              By default global volume sysex messages apply
1171                              globally to the whole sampler, since many MIDI
1172                              devices behave that way.],
1173      [config_master_volume_sysex_by_port="$enableval"],
1174      [config_master_volume_sysex_by_port="no"]
1175    )
1176    if test "$config_master_volume_sysex_by_port" = "yes"; then
1177      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.])
1178    fi
1179    
1180    AC_ARG_ENABLE(plugin-dir,
1181      [  --enable-plugin-dir
1182                              Directory where the sampler shall look for potential plugins,
1183                              that is 3rd party shared libraries that should be loaded by
1184                              the sampler on startup. By default the sampler will search
1185                              for plugins in the subdirectory "plugins" below its own
1186                              library directory.
1187                              (i.e. /usr/local/lib/linuxsampler/plugins)],
1188      [config_plugin_dir="${enableval}"],
1189      [config_plugin_dir="${libdir}/linuxsampler/plugins"]
1190    )
1191    AC_SUBST(config_plugin_dir)
1192    
1193    AC_ARG_ENABLE(default-instruments-db-location,
1194      [  --enable-default-instruments-db-location
1195                              Only when instruments DB feature is enabled: file name
1196                              which shall be taken as default location of the
1197                              instruments DB file. This location can still be
1198                              overridden at runtime with a command line switch.
1199                              (default: /var/lib/linuxsampler/instruments.db)],
1200      [config_default_instruments_db_file="${enableval}"],
1201      [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"]
1202    )
1203    AC_DEFINE_UNQUOTED(
1204        CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION,
1205        "$config_default_instruments_db_file",
1206        [Only when instruments DB feature is enabled: default location of the DB file.]
1207    )
1208    AC_SUBST(config_default_instruments_db_file)
1209    
1210    
1211  ###########################################################################  ###########################################################################
1212  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 667  if test "$config_signed_triang_algo" = " Line 1219  if test "$config_signed_triang_algo" = "
1219      AC_TRY_RUN([      AC_TRY_RUN([
1220              #define SIGNED 1              #define SIGNED 1
1221              #define SILENT 1              #define SILENT 1
1222              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1223          ],          ],
1224          triang_signed=0,          triang_signed=0,
1225          triang_signed=$?,          triang_signed=$?,
# Line 679  if test "$config_signed_triang_algo" = " Line 1231  if test "$config_signed_triang_algo" = "
1231      elif test "$triang_signed" = "3"; then      elif test "$triang_signed" = "3"; then
1232          config_signed_triang_algo="diharmonic"          config_signed_triang_algo="diharmonic"
1233          echo "di harmonics"          echo "di harmonics"
1234        elif test "$triang_signed" = "5"; then
1235            config_signed_triang_algo="intmathabs"
1236            echo "integer math using abs()"
1237      else      else
1238          echo "Benchmark of signed triangular wave algorithms failed!"          echo "Benchmark of signed triangular wave algorithms failed!"
1239          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 "$config_signed_triang_algo" = " Line 1241  if test "$config_signed_triang_algo" = "
1241          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1242          exit -1;          exit -1;
1243      fi      fi
1244    else
1245        case "$config_signed_triang_algo" in
1246            intmath)
1247                triang_signed=2 ;;
1248            diharmonic)
1249                triang_signed=3 ;;
1250            intmathabs)
1251                triang_signed=5 ;;
1252        esac
1253  fi  fi
1254  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, signed_triang_algo_${config_signed_triang_algo}, [Define signed triangular wave algorithm to be used.])  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
1255    
1256  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
1257      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 695  if test "$config_unsigned_triang_algo" = Line 1259  if test "$config_unsigned_triang_algo" =
1259      AC_TRY_RUN([      AC_TRY_RUN([
1260              #define SIGNED 0              #define SIGNED 0
1261              #define SILENT 1              #define SILENT 1
1262              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1263          ],          ],
1264          triang_unsigned=0,          triang_unsigned=0,
1265          triang_unsigned=$?,          triang_unsigned=$?,
# Line 707  if test "$config_unsigned_triang_algo" = Line 1271  if test "$config_unsigned_triang_algo" =
1271      elif test "$triang_unsigned" = "3"; then      elif test "$triang_unsigned" = "3"; then
1272          config_unsigned_triang_algo="diharmonic"          config_unsigned_triang_algo="diharmonic"
1273          echo "di harmonics"          echo "di harmonics"
1274        elif test "$triang_unsigned" = "5"; then
1275            config_unsigned_triang_algo="intmathabs"
1276            echo "integer math using abs()"
1277      else      else
1278          echo "Benchmark of unsigned triangular wave algorithms failed!"          echo "Benchmark of unsigned triangular wave algorithms failed!"
1279          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 714  if test "$config_unsigned_triang_algo" = Line 1281  if test "$config_unsigned_triang_algo" =
1281          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1282          exit -1;          exit -1;
1283      fi      fi
1284    else
1285        case "$config_unsigned_triang_algo" in
1286            intmath)
1287                triang_unsigned=2 ;;
1288            diharmonic)
1289                triang_unsigned=3 ;;
1290            intmathabs)
1291                triang_unsigned=5 ;;
1292        esac
1293  fi  fi
1294  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, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])
1295    
1296  AC_LANG_RESTORE  AC_LANG_RESTORE
1297    
# Line 727  AM_CONFIG_HEADER(config.h) Line 1303  AM_CONFIG_HEADER(config.h)
1303  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")  AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")
1304    
1305  AC_LANG_CPLUSPLUS  AC_LANG_CPLUSPLUS
 AC_PROG_CXX  
   
 # some gcc 4.0 versions need -msse for SSE register allocations  
 if test "$config_asm" = "yes"; then  
   if test "$def_arch_x86" = 1; then  
     CXXFLAGS="$CXXFLAGS -msse"  
   fi  
 fi  
1306    
1307  # autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like  # autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like
1308  # this, the dlfcn.h check in am_prog_libtool may fail.  # this, the dlfcn.h check in am_prog_libtool may fail.
# Line 745  AC_OUTPUT( \ Line 1313  AC_OUTPUT( \
1313      man/Makefile \      man/Makefile \
1314      man/linuxsampler.1 \      man/linuxsampler.1 \
1315      src/Makefile \      src/Makefile \
1316        src/db/Makefile \
1317      src/network/Makefile \      src/network/Makefile \
1318      src/engines/Makefile \      src/engines/Makefile \
1319      src/engines/gig/Makefile \      src/engines/gig/Makefile \
1320        src/engines/sf2/Makefile \
1321        src/engines/sfz/Makefile \
1322      src/engines/common/Makefile \      src/engines/common/Makefile \
1323      src/common/Makefile src/lib/Makefile \      src/effects/Makefile \
1324      src/lib/fileloader/Makefile \      src/common/Makefile \
     src/lib/fileloader/libgig/Makefile \  
1325      src/testcases/Makefile \      src/testcases/Makefile \
1326      src/drivers/Makefile \      src/drivers/Makefile \
1327      src/drivers/audio/Makefile \      src/drivers/audio/Makefile \
1328      src/drivers/midi/Makefile \      src/drivers/midi/Makefile \
1329        src/plugins/Makefile \
1330        src/hostplugins/Makefile \
1331        src/hostplugins/dssi/Makefile \
1332        src/hostplugins/lv2/Makefile \
1333        src/hostplugins/vst/Makefile \
1334        src/hostplugins/au/Makefile \
1335      linuxsampler.spec \      linuxsampler.spec \
1336      debian/Makefile \      debian/Makefile \
1337      Artwork/Makefile \      Artwork/Makefile \
1338      scripts/Makefile \      scripts/Makefile \
1339      osx/Makefile \      osx/Makefile \
1340      osx/LinuxSampler.xcode/Makefile \      osx/linuxsampler.xcodeproj/Makefile \
1341      Documentation/Makefile \      Documentation/Makefile \
1342      Documentation/Engines/Makefile \      Documentation/Engines/Makefile \
1343      Documentation/Engines/gig/Makefile \      Documentation/Engines/gig/Makefile \
# Line 769  AC_OUTPUT( \ Line 1345  AC_OUTPUT( \
1345      Doxyfile \      Doxyfile \
1346  )  )
1347    
1348    # resolve all nested variables in '${config_plugin_dir}'
1349    # (merely for providing a human readable summary below)
1350    while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do
1351            config_plugin_dir=`eval echo ${config_plugin_dir}`
1352    done
1353    
1354    
1355  ###########################################################################  ###########################################################################
1356  # Output All Configuration Options  # Output All Configuration Options
# Line 777  echo "" Line 1359  echo ""
1359  echo "#####################################################################"  echo "#####################################################################"
1360  echo "# LinuxSampler Configuration                                        #"  echo "# LinuxSampler Configuration                                        #"
1361  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1362    echo "# Release Version: ${LINUXSAMPLER_RELEASE_MAJOR}.${LINUXSAMPLER_RELEASE_MINOR}.${LINUXSAMPLER_RELEASE_BUILD}"
1363    echo "# LSCP Version: ${LSCP_RELEASE_MAJOR}.${LSCP_RELEASE_MINOR}"
1364    echo "#-------------------------------------------------------------------"
1365  echo "# Assembly Optimizations: ${config_asm}"  echo "# Assembly Optimizations: ${config_asm}"
1366  echo "# Development Mode: ${config_dev_mode}"  echo "# Development Mode: ${config_dev_mode}"
1367  echo "# Debug Level: ${config_debug_level}"  echo "# Debug Level: ${config_debug_level}"
# Line 790  echo "# Streams to be refilled per Disk Line 1375  echo "# Streams to be refilled per Disk
1375  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"
1376  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"
1377  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
1378  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Default Maximum Disk Streams: ${config_max_streams}"
1379  echo "# Maximum Voices: ${config_max_voices}"  echo "# Default Maximum Voices: ${config_max_voices}"
1380    echo "# Default Subfragment Size: ${config_subfragment_size}"
1381    echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"
1382  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
1383  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
1384  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
1385  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
1386  echo "# Filter Update Steps: ${config_filter_update_steps}"  echo "# Min. Portamento Time: ${config_portamento_time_min} s"
1387    echo "# Max. Portamento Time: ${config_portamento_time_max} s"
1388    echo "# Default Portamento Time: ${config_portamento_time_default} s"
1389  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
1390  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
1391  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 1394  echo "# Override Filter Resonance Contro
1394  echo "# Override Filter Type: ${config_override_filter_type}"  echo "# Override Filter Type: ${config_override_filter_type}"
1395  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
1396  echo "# Process Muted Channels: ${config_process_muted_channels}"  echo "# Process Muted Channels: ${config_process_muted_channels}"
1397    echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
1398    echo "# Apply global volume SysEx by MIDI port: ${config_master_volume_sysex_by_port}"
1399    echo "# Interpolate Volume: ${config_interpolate_volume}"
1400    echo "# Instruments database support: ${config_instruments_db}"
1401    if test "$config_instruments_db" = "yes"; then
1402    echo "# Instruments DB default location: ${config_default_instruments_db_file}"
1403    fi
1404    echo "# Plugin Path: ${config_plugin_dir}"
1405    echo "#-------------------------------------------------------------------"
1406    echo "# MIDI Input Drivers:"
1407    echo "# ALSA: ${config_have_alsa}, JACK: ${config_have_jack_midi}, CoreMIDI: ${config_have_coremidi}, MME: ${config_have_mme}, MidiShare: ${config_have_midishare}"
1408    echo "#-------------------------------------------------------------------"
1409    echo "# Audio Output Drivers:"
1410    echo "# ALSA: ${config_have_alsa}, JACK: ${config_have_jack}, ARTS: ${config_have_arts}, CoreAudio: ${config_have_coreaudio}, ASIO: ${config_have_asio}"
1411    echo "#-------------------------------------------------------------------"
1412    echo "# Sampler Engines:"
1413    echo "# GIG: yes, SF2: ${config_have_sf2}, SFZ: yes"
1414    echo "#-------------------------------------------------------------------"
1415    echo "# Effect plugin systems for internal effects:"
1416    echo "# LADSPA: yes"
1417    echo "#-------------------------------------------------------------------"
1418    echo "# Building sampler as plugin for following host standards:"
1419    echo "# DSSI: ${config_have_dssi}, LV2: ${config_have_lv2}, VST: ${config_have_vst}, AU: ${config_have_au}"
1420  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1421  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
1422  echo "#####################################################################"  echo "#####################################################################"

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