/[svn]/linuxsampler/trunk/configure.in
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revision 714 by schoenebeck, Sat Jul 23 21:55:38 2005 UTC revision 738 by schoenebeck, Tue Aug 16 17:14:25 2005 UTC
# Line 212  AM_CONDITIONAL(HAVE_COREMIDI, test $have Line 212  AM_CONDITIONAL(HAVE_COREMIDI, test $have
212  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$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.])
213    
214  # Check presence of libgig  # Check presence of libgig
215  libgig_version="2.0.1"  libgig_version="2.0.2"
216  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
217  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
218      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 259  fi Line 259  fi
259  # TODO: should we use AC_ARG_VAR(variable, description) instead?  # TODO: should we use AC_ARG_VAR(variable, description) instead?
260    
261  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
262    [  --disable-asm    [  --enable-asm
263                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
264                            (default=on). LinuxSampler provides CPU specific                            (default=off). LinuxSampler provides CPU specific
265                            assembly optimizations for the most important                            assembly optimizations for the most important
266                            synthesis algorithms. You usually don't want to                            synthesis algorithms. This is currently disabled
267                            disable that.],                            by default since current asm code is broken.],
268    [config_asm="no"],    [config_asm="yes"],
269    [config_asm="yes"]    [config_asm="no"]
270  )  )
271  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
272    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])
273  fi  fi
274    
275  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
276    [  --enable-dev-mode    [  --disable-dev-mode
277                            Enable development mode (default=no). In that mode                            Disable development mode (default=on). In that mode
278                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
279                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
280                            efficiency a bit],                            efficiency a bit],
281    [config_dev_mode="yes"],    [config_dev_mode="no"],
282    [config_dev_mode="no"]    [config_dev_mode="yes"]
283  )  )
284  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
285    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])    AC_DEFINE_UNQUOTED(CONFIG_DEVMODE, 1, [Define to 1 if you want to enable development mode.])
# Line 436  AC_ARG_ENABLE(max-voices, Line 436  AC_ARG_ENABLE(max-voices,
436  )  )
437  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])
438    
439    AC_ARG_ENABLE(subfragment-size,
440      [  --enable-subfragment-size
441                              Every audio fragment will be splitted into
442                              subfragments. Where each subfragment renders
443                              audio with constant synthesis parameters. This is
444                              done for efficiency reasons. This parameter
445                              defines the default size of a subfragment in
446                              sample points. A large value means less CPU time
447                              whereas a low value means better audio quality
448                              (default=32).],
449      [config_subfragment_size="${enableval}"],
450      [config_subfragment_size="32"]
451    )
452    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
453    
454  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
455    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
456                            Voice stealing algorithm to be used. Currently                            Voice stealing algorithm to be used. Currently
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 484  AC_ARG_ENABLE(sysex-buffer-size,
484  )  )
485  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
486    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
487  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
488    [  --enable-force-filter    [  --enable-force-filter
489                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
# Line 591  AC_ARG_ENABLE(signed-triang-algo, Line 594  AC_ARG_ENABLE(signed-triang-algo,
594                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
595                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
596                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
597                                intmathabs:
598                                  Similar to intmath but uses abs() function.
599                                  Depending on compiler and platrofm this could
600                                  perform better than integer math as it avoids
601                                  an extra integer multiply instruction.
602    
603                              diharmonic:                              diharmonic:
604                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
605                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 602  AC_ARG_ENABLE(signed-triang-algo, Line 611  AC_ARG_ENABLE(signed-triang-algo,
611                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
612                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
613    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
614                  -o "${enableval}" = "intmathabs" \
615                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
616        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])
617      else      else
# Line 619  AC_ARG_ENABLE(unsigned-triang-algo, Line 629  AC_ARG_ENABLE(unsigned-triang-algo,
629                                Uses integer math without any branch will then be                                Uses integer math without any branch will then be
630                                converted to floating point value for each sample point.                                converted to floating point value for each sample point.
631                                This int->float conversion might hurt on some systems.                                This int->float conversion might hurt on some systems.
632                                intmathabs:
633                                  Similar to intmath but uses abs() function.
634                                  Depending on compiler and platrofm this could
635                                  perform better than integer math as it avoids
636                                  an extra integer multiply instruction.
637    
638                              diharmonic:                              diharmonic:
639                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
640                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 630  AC_ARG_ENABLE(unsigned-triang-algo, Line 646  AC_ARG_ENABLE(unsigned-triang-algo,
646                                benchmark between the algorithms mentioned above.                                benchmark between the algorithms mentioned above.
647                                This will NOT work for cross compilation!],                                This will NOT work for cross compilation!],
648    [ if test ! "(" "${enableval}" = "intmath" \    [ if test ! "(" "${enableval}" = "intmath" \
649                  -o "${enableval}" = "intmathabs" \
650                -o "${enableval}" = "diharmonic" ")" ; then                -o "${enableval}" = "diharmonic" ")" ; then
651        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])
652      else      else
# Line 639  AC_ARG_ENABLE(unsigned-triang-algo, Line 656  AC_ARG_ENABLE(unsigned-triang-algo,
656    [config_unsigned_triang_algo="benchmark"]    [config_unsigned_triang_algo="benchmark"]
657  )  )
658    
659    AC_ARG_ENABLE(process-muted-channels,
660      [  --enable-process-muted-channels
661                              Enable processing of muted channels (default=no).
662                              In that mode all MIDI events in the muted channels
663                              will be processed. This will provide information
664                              about the active voices in the muted channels and
665                              will not discard notes, triggered in mute mode,
666                              when the channel is unmuted. But also will reduce
667                              the efficiency.],
668      [config_process_muted_channels="yes"],
669      [config_process_muted_channels="no"]
670    )
671    if test "$config_process_muted_channels" = "yes"; then
672      AC_DEFINE_UNQUOTED(CONFIG_PROCESS_MUTED_CHANNELS, 1, [Define to 1 if you want to enable processing of muted channels.])
673    fi
674    
675    
676  ###########################################################################  ###########################################################################
677  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
# Line 651  if test "$config_signed_triang_algo" = " Line 684  if test "$config_signed_triang_algo" = "
684      AC_TRY_RUN([      AC_TRY_RUN([
685              #define SIGNED 1              #define SIGNED 1
686              #define SILENT 1              #define SILENT 1
687              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
688          ],          ],
689          triang_signed=0,          triang_signed=0,
690          triang_signed=$?,          triang_signed=$?,
# Line 663  if test "$config_signed_triang_algo" = " Line 696  if test "$config_signed_triang_algo" = "
696      elif test "$triang_signed" = "3"; then      elif test "$triang_signed" = "3"; then
697          config_signed_triang_algo="diharmonic"          config_signed_triang_algo="diharmonic"
698          echo "di harmonics"          echo "di harmonics"
699        elif test "$triang_signed" = "5"; then
700            config_signed_triang_algo="intmathabs"
701            echo "integer math using abs()"
702      else      else
703          echo "Benchmark of signed triangular wave algorithms failed!"          echo "Benchmark of signed triangular wave algorithms failed!"
704          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 671  if test "$config_signed_triang_algo" = " Line 707  if test "$config_signed_triang_algo" = "
707          exit -1;          exit -1;
708      fi      fi
709  fi  fi
710  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, signed_triang_algo_${config_signed_triang_algo}, [Define signed triangular wave algorithm to be used.])  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ALGO, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
711    
712  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
713      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 679  if test "$config_unsigned_triang_algo" = Line 715  if test "$config_unsigned_triang_algo" =
715      AC_TRY_RUN([      AC_TRY_RUN([
716              #define SIGNED 0              #define SIGNED 0
717              #define SILENT 1              #define SILENT 1
718              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
719          ],          ],
720          triang_unsigned=0,          triang_unsigned=0,
721          triang_unsigned=$?,          triang_unsigned=$?,
# Line 691  if test "$config_unsigned_triang_algo" = Line 727  if test "$config_unsigned_triang_algo" =
727      elif test "$triang_unsigned" = "3"; then      elif test "$triang_unsigned" = "3"; then
728          config_unsigned_triang_algo="diharmonic"          config_unsigned_triang_algo="diharmonic"
729          echo "di harmonics"          echo "di harmonics"
730        elif test "$triang_unsigned" = "5"; then
731            config_unsigned_triang_algo="intmathabs"
732            echo "integer math using abs()"
733      else      else
734          echo "Benchmark of unsigned triangular wave algorithms failed!"          echo "Benchmark of unsigned triangular wave algorithms failed!"
735          echo "Maybe you are doing cross compilation? In that case you have to select"          echo "Maybe you are doing cross compilation? In that case you have to select"
# Line 699  if test "$config_unsigned_triang_algo" = Line 738  if test "$config_unsigned_triang_algo" =
738          exit -1;          exit -1;
739      fi      fi
740  fi  fi
741  AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, unsigned_triang_algo_${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.])
742    
743  AC_LANG_RESTORE  AC_LANG_RESTORE
744    
# Line 776  echo "# Maximum Stream Refill Size: ${co Line 815  echo "# Maximum Stream Refill Size: ${co
815  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
816  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Maximum Disk Streams: ${config_max_streams}"
817  echo "# Maximum Voices: ${config_max_voices}"  echo "# Maximum Voices: ${config_max_voices}"
818    echo "# Default Subfragment Size: ${config_subfragment_size}"
819  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
820  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
821  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
822  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
 echo "# Filter Update Steps: ${config_filter_update_steps}"  
823  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
824  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
825  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"
# Line 788  echo "# Override Filter Cutoff Controlle Line 827  echo "# Override Filter Cutoff Controlle
827  echo "# Override Filter Resonance Controller: ${config_override_resonance_ctrl}"  echo "# Override Filter Resonance Controller: ${config_override_resonance_ctrl}"
828  echo "# Override Filter Type: ${config_override_filter_type}"  echo "# Override Filter Type: ${config_override_filter_type}"
829  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
830    echo "# Process Muted Channels: ${config_process_muted_channels}"
831  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
832  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
833  echo "#####################################################################"  echo "#####################################################################"

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