/[svn]/linuxsampler/trunk/configure.ac
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revision 1049 by schoenebeck, Wed Feb 28 06:53:42 2007 UTC revision 1686 by schoenebeck, Thu Feb 14 14:58:50 2008 UTC
# Line 4  AC_INIT(configure.in) Line 4  AC_INIT(configure.in)
4  # LinuxSampler's / liblinuxsampler's "official" release version:  # LinuxSampler's / liblinuxsampler's "official" release version:
5    
6  LINUXSAMPLER_RELEASE_MAJOR=0  LINUXSAMPLER_RELEASE_MAJOR=0
7  LINUXSAMPLER_RELEASE_MINOR=4  LINUXSAMPLER_RELEASE_MINOR=5
8  LINUXSAMPLER_RELEASE_BUILD=0.4cvs  LINUXSAMPLER_RELEASE_BUILD=1.3cvs
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=0.4cvs Line 24  LINUXSAMPLER_RELEASE_BUILD=0.4cvs
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:  # the LSCP specification version this LinuSampler release complies with:
34    
35  LSCP_RELEASE_MAJOR=1  LSCP_RELEASE_MAJOR=1
36  LSCP_RELEASE_MINOR=2  LSCP_RELEASE_MINOR=4
37    
38  AC_DEFINE_UNQUOTED(LSCP_RELEASE_MAJOR, ${LSCP_RELEASE_MAJOR}, [LSCP spec major version this release complies with.])  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.])  AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])
# Line 52  AC_SUBST(target_cpu) Line 52  AC_SUBST(target_cpu)
52  AC_SUBST(target_os)  AC_SUBST(target_os)
53  AC_SUBST(target_vendor)  AC_SUBST(target_vendor)
54    
55    PKG_PROG_PKG_CONFIG
56    
57  ###########################################################################  ###########################################################################
58  # General Checks  # General Checks
# Line 79  if ! echo "X $CXXFLAGS " | grep -q -- " Line 80  if ! echo "X $CXXFLAGS " | grep -q -- "
80  fi  fi
81  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
82    
83    # check if we're on MS Windows
84    AC_CHECK_HEADERS(
85        mmsystem.h,
86        have_windows=1,
87        have_windows=0
88    )
89    AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
90    
91  AC_MSG_CHECKING([whether UNIX98 compatible])  AC_MSG_CHECKING([whether UNIX98 compatible])
92  AC_LANG_SAVE  AC_LANG_SAVE
93  AC_LANG_C  AC_LANG_C
# Line 101  have_unix98="no" Line 110  have_unix98="no"
110  )  )
111  AC_LANG_RESTORE  AC_LANG_RESTORE
112  AC_MSG_RESULT([$have_unix98])  AC_MSG_RESULT([$have_unix98])
113  if test "$have_unix98" = "no"; then  if test "$have_unix98" = "no" -a "have_windows" = "0"; then
114      if test "x$HAVE_UNIX98" = "x"; then      if test "x$HAVE_UNIX98" = "x"; then
115          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
116          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
# Line 114  fi Line 123  fi
123  # check for <features.h>  # check for <features.h>
124  AC_CHECK_HEADERS(features.h)  AC_CHECK_HEADERS(features.h)
125    
126    # test for POSIX thread library
127    m4_ifdef([m4_include(m4/pthread.m4)],,
128                 [sinclude([m4/pthread.m4])])
129    ACX_PTHREAD
130    LIBS="$PTHREAD_LIBS $LIBS"
131    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
132    CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
133    CC="$PTHREAD_CC"
134    
135    # check for a bug in NPTL-enabled glibc
136    # (see Gentoo bug report #194076)
137    AC_ARG_ENABLE(nptl-bug-check,
138      [  --disable-nptl-bug-check
139                              Disable check for a bug in certain NPTL-enabled
140                              glibc versions that caused crashs.],
141      [config_check_nptl_bug="$enableval"],
142      [config_check_nptl_bug="yes"]
143    )
144    if test "$config_check_nptl_bug" = "yes"; then
145        m4_ifdef([m4_include(m4/nptl_bug.m4)],,
146                 [sinclude([m4/nptl_bug.m4])])
147        ACX_NPTL_GLIBC_BUG([
148            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
149            echo "You seem to have a buggy PTHREAD library! LinuxSampler would"
150            echo "probably crash due to this. Please report us the system you are"
151            echo "using and/or file a bug report to the bug tracking system of"
152            echo "your distribution."
153            echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as"
154            echo "well, you can try to circumvent this problem for now by setting"
155            echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which"
156            echo "should cause this test to pass."
157            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
158            AC_MSG_ERROR([possibly NPTL glibc bug detected])
159        ])
160    else
161        echo "NPTL glibc bug check disabled"
162    fi
163    
164    
165    
166  ###########################################################################  ###########################################################################
167  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
# Line 127  AC_ARG_ENABLE(alsa-driver, Line 175  AC_ARG_ENABLE(alsa-driver,
175    [  --disable-alsa-driver    [  --disable-alsa-driver
176                            Disable support for the Advanced Linux Sound                            Disable support for the Advanced Linux Sound
177                            Architecture (ALSA).],                            Architecture (ALSA).],
178    [config_alsa_driver="no"],    [config_alsa_driver="$enableval"],
179    [config_alsa_driver="yes"]    [config_alsa_driver="yes"]
180  )  )
181  have_alsa=0  have_alsa=0
# Line 207  AC_ARG_ENABLE(jack-driver, Line 255  AC_ARG_ENABLE(jack-driver,
255    [  --disable-jack-driver    [  --disable-jack-driver
256                            Disable support for the Jack Audio Connection Kit                            Disable support for the Jack Audio Connection Kit
257                            (JACK).],                            (JACK).],
258    [config_jack_driver="no"],    [config_jack_driver="$enableval"],
259    [config_jack_driver="yes"]    [config_jack_driver="yes"]
260  )  )
261  have_jack=0  have_jack=0
# Line 225  fi Line 273  fi
273  AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")  AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
274  AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])  AC_DEFINE_UNQUOTED(HAVE_JACK,$have_jack,[Define to 1 if you have JACK installed.])
275    
276    # JACK MIDI
277    have_jack_midi=0
278    if test $have_jack = "1"; then
279        linuxsampler_save_CFLAGS=$CFLAGS
280        linuxsampler_save_LIBS=$LIBS
281        CFLAGS="$JACK_CFLAGS $CFLAGS"
282        LIBS="$JACK_LIBS $LIBS"
283        AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0)
284        if test $have_jack_midi = "1"; then
285            AC_CHECK_FUNCS(jack_midi_get_event_count)
286            AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jack/midiport.h>]], [[
287                jack_midi_clear_buffer(0, 0);
288            ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1,
289                      [Define to 1 if you have the old jack midi functions that need an nframes argument.])])
290            have_midi_input_driver="true"
291        fi
292        CFLAGS=$linuxsampler_save_CFLAGS
293        LIBS=$linuxsampler_save_LIBS
294    fi
295    AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1")
296    AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi,
297                       [Define to 1 if you have JACK with MIDI support installed.])
298    
299  # ARTS  # ARTS
300  AC_ARG_ENABLE(arts-driver,  AC_ARG_ENABLE(arts-driver,
301    [  --disable-arts-driver    [  --disable-arts-driver
302                            Disable support for the Analogue Realtime System                            Disable support for the Analogue Realtime System
303                            (aRts).],                            (aRts).],
304    [config_arts_driver="no"],    [config_arts_driver="$enableval"],
305    [config_arts_driver="yes"]    [config_arts_driver="yes"]
306  )  )
307  have_arts=0  have_arts=0
# Line 247  fi Line 318  fi
318  AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")  AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
319  AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])  AC_DEFINE_UNQUOTED(HAVE_ARTS,$have_arts,[Define to 1 if you have aRts installed.])
320    
321    # ASIO AUDIO (Win32)
322    AC_ARG_ENABLE(asiosdk-dir,
323      [  --enable-asiosdk-dir
324                              Directory where the ASIO SDK is located, this automatically
325                              enables the compilation of the ASIO audio output driver.],
326      [config_asiosdk_dir="${enableval}"],
327      [config_asiosdk_dir="."]
328    )
329    AC_SUBST(config_asiosdk_dir)
330    
331    AC_ARG_ENABLE(asio-driver,
332      [  --disable-asio-driver
333                              Disable support for the Windows ASIO driver.],
334      [config_asio_driver="$enableval"],
335      [config_asio_driver="yes"]
336    )
337    have_asio=0
338    ASIOSDK_BASEDIR=
339    if test "$config_asio_driver" = "yes"; then
340        asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h
341        echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...."
342        if test -e $asiosdk_headerfile ; then
343            echo yes
344            have_asio=1
345            ASIOSDK_BASEDIR="$config_asiosdk_dir"
346        else
347            echo no
348            have_asio=0
349        fi
350        if test "$have_asio" = "1"; then
351            have_audio_output_driver="true"
352        fi
353    else
354        echo "Windows ASIO support disabled by configure script parameter"
355    fi
356    AC_SUBST(ASIOSDK_BASEDIR)
357    AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1")
358    AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.])
359    
360  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
361  AC_ARG_ENABLE(midishare-driver,  AC_ARG_ENABLE(midishare-driver,
362    [  --disable-midishare-driver    [  --disable-midishare-driver
363                            Disable support for the MidiShare system.],                            Disable support for the MidiShare system.],
364    [config_midishare_driver="no"],    [config_midishare_driver="$enableval"],
365    [config_midishare_driver="yes"]    [config_midishare_driver="yes"]
366  )  )
367  have_midishare=0  have_midishare=0
# Line 277  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_ Line 387  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$have_
387  AC_ARG_ENABLE(coremidi-driver,  AC_ARG_ENABLE(coremidi-driver,
388    [  --disable-coremidi-driver    [  --disable-coremidi-driver
389                            Disable support for the Apple CoreMIDI system.],                            Disable support for the Apple CoreMIDI system.],
390    [config_coremidi_driver="no"],    [config_coremidi_driver="$enableval"],
391    [config_coremidi_driver="yes"]    [config_coremidi_driver="yes"]
392  )  )
393  have_coremidi=0  have_coremidi=0
# Line 295  fi Line 405  fi
405  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
406  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])
407    
408    # MME MIDI (Win32)
409    AC_ARG_ENABLE(mmemidi-driver,
410      [  --disable-mmemidi-driver
411                              Disable support for the Windows MME MIDI system.],
412      [config_mmemidi_driver="$enableval"],
413      [config_mmemidi_driver="yes"]
414    )
415    have_mmemidi=0
416    if test "$config_mmemidi_driver" = "yes"; then
417        AC_CHECK_HEADERS(mmsystem.h,
418            have_mmemidi=1,
419            have_mmemidi=0
420        )
421        if test "$have_mmemidi" = "1"; then
422            have_midi_input_driver="true"
423        fi
424    else
425        echo "MME MIDI support disabled by configure script parameter"
426    fi
427    AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1")
428    AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.])
429    
430    # have we found at least one MIDI input and one audio output driver ?
431    if test "$have_midi_input_driver" = "false"; then
432        echo "No supported MIDI input system found!"
433        echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"
434        echo "ALSA, JACK, MIDIShare, CoreMIDI, MME."
435        echo "If you think you have one of those available on your system, make sure you"
436        echo "also have the respective development (header) files installed."
437        exit -1;
438    fi
439    if test "$have_audio_output_driver" = "false"; then
440        echo "No supported audio output system found!"
441        echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output"
442        echo "driver at the moment!"
443        exit -1;
444    fi
445    
446    
447    
448    ###########################################################################
449    # Checks for various DLL libraries
450    
451  # Check presence of libgig  # Check presence of libgig
452  libgig_version="3.1.0"  libgig_version="3.2.1"
453  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
454  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
455      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 308  fi Line 461  fi
461  AC_SUBST(GIG_CFLAGS)  AC_SUBST(GIG_CFLAGS)
462  AC_SUBST(GIG_LIBS)  AC_SUBST(GIG_LIBS)
463    
464  # SQLITE3  # Instruments DB feature (requires SQLite 3.3)
465  PKG_CHECK_MODULES(SQLITE3, sqlite3, HAVE_SQLITE3=true, HAVE_SQLITE3=false)  AC_ARG_ENABLE(instruments-db,
466  AC_SUBST(SQLITE3_LIBS)    [  --disable-instruments-db
467  AC_SUBST(SQLITE3_CFLAGS)                            Disable compilation of the sampler's instruments
468  if test $HAVE_SQLITE3 = false; then                            database feature. You need to have SQLite 3.3
469      HAVE_SQLITE3=0;                            or younger installed for this feature.],
470      echo "no, support for instrument DB will be disabled!"    [config_instruments_db="$enableval"],
471      [config_instruments_db="yes"]
472    )
473    HAVE_SQLITE3=0;
474    if test "$config_instruments_db" = "yes"; then
475        # Check presence of sqlite3
476        sqlite_version="3.3"
477        PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)
478        AC_SUBST(SQLITE3_LIBS)
479        AC_SUBST(SQLITE3_CFLAGS)
480        if test $HAVE_SQLITE3 = false; then
481            HAVE_SQLITE3=0
482            config_instruments_db="no"
483            echo "*** Required sqlite version not found!"
484            echo "*** You need to have sqlite version ${sqlite_version} or higher"
485            echo "*** for instruments database support to be enabled."
486            echo "*** Support for instruments DB will be disabled!"
487        else
488            HAVE_SQLITE3=1
489        fi
490  else  else
491      HAVE_SQLITE3=1      echo "Instruments DB feature disabled by configure script parameter"
     echo "yes"  
492  fi  fi
493  AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)  AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)
494  AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you have SQLITE3 installed.])  AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.])
495    
 if test "$have_midi_input_driver" = "false"; then  
     echo "No supported MIDI input system found!"  
     echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"  
     echo "ALSA, MIDIShare, CoreMIDI."  
     echo "If you think you have one of those available on your system, make sure you"  
     echo "also have the respective development (header) files installed."  
     exit -1;  
 fi  
 if test "$have_audio_output_driver" = "false"; then  
     echo "No supported audio output system found!"  
     echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"  
     exit -1;  
 fi  
496    
497    
498  ###########################################################################  ###########################################################################
# Line 343  fi Line 501  fi
501  # TODO: should we use AC_ARG_VAR(variable, description) instead?  # TODO: should we use AC_ARG_VAR(variable, description) instead?
502    
503  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
504    [  --enable-asm    [  --disable-asm
505                            Enable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
506                            (default=off). LinuxSampler provides CPU specific                            (default=on). LinuxSampler provides CPU specific
507                            assembly optimizations for the most important                            assembly optimizations. This is currently limited
508                            synthesis algorithms. This is currently disabled                            to just enter a fast (denormal) FPU mode on x86
509                            by default since current asm code is broken.],                            platforms. There are currently no synthesis core
510    [config_asm="yes"],                            assembly optimizations anymore since LS 0.4.0],
511    [config_asm="no"]    [config_asm="$enableval"],
512      [config_asm="yes"]
513  )  )
514  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
515    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.])
516  fi  fi
517    
518  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
519    [  --disable-dev-mode    [  --enable-dev-mode
520                            Disable development mode (default=on). In that mode                            Enable development mode (default=off). In that mode
521                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
522                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
523                            efficiency a bit],                            efficiency a bit],
524    [config_dev_mode="no"],    [config_dev_mode="$enableval"],
525    [config_dev_mode="yes"]    [config_dev_mode="no"]
526  )  )
527  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
528    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])
# Line 390  AC_ARG_ENABLE(rt-exceptions, Line 549  AC_ARG_ENABLE(rt-exceptions,
549                            context as well. Otherwise if disabled                            context as well. Otherwise if disabled
550                            segmentation faults will be forced by the                            segmentation faults will be forced by the
551                            application on critical errors.],                            application on critical errors.],
552    [config_rt_exceptions="yes"],    [config_rt_exceptions="$enableval"],
553    [config_rt_exceptions="no"]    [config_rt_exceptions="no"]
554  )  )
555  if test "$config_rt_exceptions" = "yes"; then  if test "$config_rt_exceptions" = "yes"; then
556    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.])
557  fi  fi
558    
559    AC_ARG_ENABLE(pthread-testcancel,
560      [  --enable-pthread-testcancel
561                              Enable pthread_testcancel() calls and avoid asynchronous
562                              cancel of pthreads (default=no).],
563      [config_pthread_testcancel="$enableval"],
564      [config_pthread_testcancel="no"]
565    )
566    if test "$config_pthread_testcancel" = "yes"; then
567      AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
568    fi
569    
570  AC_ARG_ENABLE(preload-samples,  AC_ARG_ENABLE(preload-samples,
571    [  --enable-preload-samples    [  --enable-preload-samples
572                            Due to seeking and latency issues with hard drives                            Due to seeking and latency issues with hard drives
# Line 584  AC_ARG_ENABLE(force-filter, Line 754  AC_ARG_ENABLE(force-filter,
754                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
755                            no usage was define in instrument patch files.                            no usage was define in instrument patch files.
756                            (default=no).],                            (default=no).],
757    [config_force_filter="yes"],    [config_force_filter="$enableval"],
758    [config_force_filter="no"]    [config_force_filter="no"]
759  )  )
760  if test "$config_force_filter" = "yes"; then  if test "$config_force_filter" = "yes"; then
# Line 674  AC_ARG_ENABLE(gs-checksum, Line 844  AC_ARG_ENABLE(gs-checksum,
844                            messages which do not provide a correct checksum                            messages which do not provide a correct checksum
845                            will be ignored. This is disabled by default as                            will be ignored. This is disabled by default as
846                            not all devices honor GS checksums.],                            not all devices honor GS checksums.],
847    [config_assert_gs_sysex_checksum="yes"],    [config_assert_gs_sysex_checksum="$enableval"],
848    [config_assert_gs_sysex_checksum="no"]    [config_assert_gs_sysex_checksum="no"]
849  )  )
850  if test "config_assert_gs_sysex_checksum" = "yes"; then  if test "config_assert_gs_sysex_checksum" = "yes"; then
# Line 720  AC_ARG_ENABLE(signed-triang-algo, Line 890  AC_ARG_ENABLE(signed-triang-algo,
890                                Similar to intmath but uses abs() function.                                Similar to intmath but uses abs() function.
891                                Depending on compiler and platrofm this could                                Depending on compiler and platrofm this could
892                                perform better than integer math as it avoids                                perform better than integer math as it avoids
893                                an extra integer multiply instruction.                                an extra integer multiply instruction.
   
894                              diharmonic:                              diharmonic:
895                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
896                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 755  AC_ARG_ENABLE(unsigned-triang-algo, Line 924  AC_ARG_ENABLE(unsigned-triang-algo,
924                                Similar to intmath but uses abs() function.                                Similar to intmath but uses abs() function.
925                                Depending on compiler and platrofm this could                                Depending on compiler and platrofm this could
926                                perform better than integer math as it avoids                                perform better than integer math as it avoids
927                                an extra integer multiply instruction.                                an extra integer multiply instruction.
   
928                              diharmonic:                              diharmonic:
929                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
930                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 787  AC_ARG_ENABLE(process-muted-channels, Line 955  AC_ARG_ENABLE(process-muted-channels,
955                            will not discard notes, triggered in mute mode,                            will not discard notes, triggered in mute mode,
956                            when the channel is unmuted. But also will reduce                            when the channel is unmuted. But also will reduce
957                            the efficiency.],                            the efficiency.],
958    [config_process_muted_channels="yes"],    [config_process_muted_channels="$enableval"],
959    [config_process_muted_channels="no"]    [config_process_muted_channels="no"]
960  )  )
961  if test "$config_process_muted_channels" = "yes"; then  if test "$config_process_muted_channels" = "yes"; then
# Line 801  AC_ARG_ENABLE(process-all-notes-off, Line 969  AC_ARG_ENABLE(process-all-notes-off,
969                            all voices whenever it receives an All-Notes-Off                            all voices whenever it receives an All-Notes-Off
970                            MIDI message. You can disable this behavior, so                            MIDI message. You can disable this behavior, so
971                            that LS simply ignores such messages.],                            that LS simply ignores such messages.],
972    [config_process_all_notes_off="no"],    [config_process_all_notes_off="$enableval"],
973    [config_process_all_notes_off="yes"]    [config_process_all_notes_off="yes"]
974  )  )
975  if test "$config_process_all_notes_off" = "yes"; then  if test "$config_process_all_notes_off" = "yes"; then
# Line 815  AC_ARG_ENABLE(interpolate-volume, Line 983  AC_ARG_ENABLE(interpolate-volume,
983                            generated by for example the envelope generator                            generated by for example the envelope generator
984                            will be smoother, minimizing the risk for audio                            will be smoother, minimizing the risk for audio
985                            clicks. Disable it to reduce CPU usage.],                            clicks. Disable it to reduce CPU usage.],
986    [config_interpolate_volume="no"],    [config_interpolate_volume="$enableval"],
987    [config_interpolate_volume="yes"]    [config_interpolate_volume="yes"]
988  )  )
989  if test "$config_interpolate_volume" = "yes"; then  if test "$config_interpolate_volume" = "yes"; then
990    AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])    AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
991  fi  fi
992    
993    AC_ARG_ENABLE(plugin-dir,
994      [  --enable-plugin-dir
995                              Directory where the sampler shall look for potential plugins,
996                              that is 3rd party shared libraries that should be loaded by
997                              the sampler on startup. By default the sampler will search
998                              for plugins in the subdirectory "plugins" below its own
999                              library directory.
1000                              (i.e. /usr/local/lib/linuxsampler/plugins)],
1001      [config_plugin_dir="${enableval}"],
1002      [config_plugin_dir="${libdir}/linuxsampler/plugins"]
1003    )
1004    AC_SUBST(config_plugin_dir)
1005    
1006    AC_ARG_ENABLE(default-instruments-db-location,
1007      [  --enable-default-instruments-db-location
1008                              Only when instruments DB feature is enabled: file name
1009                              which shall be taken as default location of the
1010                              instruments DB file. This location can still be
1011                              overridden at runtime with a command line switch.
1012                              (default: /var/lib/linuxsampler/instruments.db)],
1013      [config_default_instruments_db_file="${enableval}"],
1014      [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"]
1015    )
1016    AC_DEFINE_UNQUOTED(
1017        CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION,
1018        "$config_default_instruments_db_file",
1019        [Only when instruments DB feature is enabled: default location of the DB file.]
1020    )
1021    AC_SUBST(config_default_instruments_db_file)
1022    
1023    
1024  ###########################################################################  ###########################################################################
1025  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 856  if test "$config_signed_triang_algo" = " Line 1054  if test "$config_signed_triang_algo" = "
1054          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1055          exit -1;          exit -1;
1056      fi      fi
1057    else
1058        case "$config_signed_triang_algo" in
1059            intmath)
1060                triang_signed=2 ;;
1061            diharmonic)
1062                triang_signed=3 ;;
1063            intmathabs)
1064                triang_signed=5 ;;
1065        esac
1066  fi  fi
1067  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.])  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
1068    
# Line 887  if test "$config_unsigned_triang_algo" = Line 1094  if test "$config_unsigned_triang_algo" =
1094          echo "Call './configure --help' for further information or read configure.in."          echo "Call './configure --help' for further information or read configure.in."
1095          exit -1;          exit -1;
1096      fi      fi
1097    else
1098        case "$config_unsigned_triang_algo" in
1099            intmath)
1100                triang_unsigned=2 ;;
1101            diharmonic)
1102                triang_unsigned=3 ;;
1103            intmathabs)
1104                triang_unsigned=5 ;;
1105        esac
1106  fi  fi
1107  AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])  AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])
1108    
# Line 918  AC_OUTPUT( \ Line 1134  AC_OUTPUT( \
1134      man/Makefile \      man/Makefile \
1135      man/linuxsampler.1 \      man/linuxsampler.1 \
1136      src/Makefile \      src/Makefile \
1137        src/db/Makefile \
1138      src/network/Makefile \      src/network/Makefile \
1139      src/engines/Makefile \      src/engines/Makefile \
1140      src/engines/gig/Makefile \      src/engines/gig/Makefile \
1141      src/engines/common/Makefile \      src/engines/common/Makefile \
1142      src/common/Makefile src/lib/Makefile \      src/common/Makefile \
     src/lib/fileloader/Makefile \  
     src/lib/fileloader/libgig/Makefile \  
1143      src/testcases/Makefile \      src/testcases/Makefile \
1144      src/drivers/Makefile \      src/drivers/Makefile \
1145      src/drivers/audio/Makefile \      src/drivers/audio/Makefile \
1146      src/drivers/midi/Makefile \      src/drivers/midi/Makefile \
1147        src/plugins/Makefile \
1148      linuxsampler.spec \      linuxsampler.spec \
1149      debian/Makefile \      debian/Makefile \
1150      Artwork/Makefile \      Artwork/Makefile \
1151      scripts/Makefile \      scripts/Makefile \
1152      osx/Makefile \      osx/Makefile \
1153      osx/LinuxSampler.xcode/Makefile \      osx/linuxsampler.xcodeproj/Makefile \
1154      Documentation/Makefile \      Documentation/Makefile \
1155      Documentation/Engines/Makefile \      Documentation/Engines/Makefile \
1156      Documentation/Engines/gig/Makefile \      Documentation/Engines/gig/Makefile \
# Line 942  AC_OUTPUT( \ Line 1158  AC_OUTPUT( \
1158      Doxyfile \      Doxyfile \
1159  )  )
1160    
1161    # resolve all nested variables in '${config_plugin_dir}'
1162    # (merely for providing a human readable summary below)
1163    while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do
1164            config_plugin_dir=`eval echo ${config_plugin_dir}`
1165    done
1166    
1167    
1168  ###########################################################################  ###########################################################################
1169  # Output All Configuration Options  # Output All Configuration Options
# Line 984  echo "# Assert GS SysEx Checksum: ${conf Line 1206  echo "# Assert GS SysEx Checksum: ${conf
1206  echo "# Process Muted Channels: ${config_process_muted_channels}"  echo "# Process Muted Channels: ${config_process_muted_channels}"
1207  echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"  echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
1208  echo "# Interpolate Volume: ${config_interpolate_volume}"  echo "# Interpolate Volume: ${config_interpolate_volume}"
1209    echo "# Instruments database support: ${config_instruments_db}"
1210    if test "$config_instruments_db" = "yes"; then
1211    echo "# Instruments DB default location: ${config_default_instruments_db_file}"
1212    fi
1213    echo "# Plugin Path: ${config_plugin_dir}"
1214  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1215  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
1216  echo "#####################################################################"  echo "#####################################################################"

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