/[svn]/linuxsampler/trunk/configure.in
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revision 720 by senkov, Sun Jul 24 18:22:56 2005 UTC revision 829 by schoenebeck, Sat Jan 14 14:07:47 2006 UTC
# Line 5  AC_INIT(configure.in) Line 5  AC_INIT(configure.in)
5    
6  LINUXSAMPLER_RELEASE_MAJOR=0  LINUXSAMPLER_RELEASE_MAJOR=0
7  LINUXSAMPLER_RELEASE_MINOR=3  LINUXSAMPLER_RELEASE_MINOR=3
8  LINUXSAMPLER_RELEASE_BUILD=3  LINUXSAMPLER_RELEASE_BUILD=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 59  esac Line 59  esac
59  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.])
60    
61  # determine the right gcc switch for CPU specific optimizations  # determine the right gcc switch for CPU specific optimizations
62    # (only if the user did not provide one)
63  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
64  if test "$def_arch_x86" = 1; then  echo "X $CXXFLAGS "
65    CXX_CPU_SWITCH="-march=$target_cpu"  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
66  elif test "$target_cpu" = "powerpc"; then    if test "$def_arch_x86" = 1; then
67    CXX_CPU_SWITCH="-arch=$target_cpu"      CXX_CPU_SWITCH="-march=$target_cpu"
68      elif test "$target_cpu" = "powerpc"; then
69        CXX_CPU_SWITCH="-arch=$target_cpu"
70      fi
71  fi  fi
72  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
73    
# Line 99  if test "$have_unix98" = "no"; then Line 103  if test "$have_unix98" = "no"; then
103      fi      fi
104  fi  fi
105    
106    # check for <features.h>
107    AC_CHECK_HEADERS(features.h)
108    
109  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
110  # (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)
111  have_midi_input_driver="false"  have_midi_input_driver="false"
# Line 212  AM_CONDITIONAL(HAVE_COREMIDI, test $have Line 219  AM_CONDITIONAL(HAVE_COREMIDI, test $have
219  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$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.])
220    
221  # Check presence of libgig  # Check presence of libgig
222  libgig_version="2.0.1"  libgig_version="2.0.2"
223  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
224  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
225      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 259  fi Line 266  fi
266  # TODO: should we use AC_ARG_VAR(variable, description) instead?  # TODO: should we use AC_ARG_VAR(variable, description) instead?
267    
268  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
269    [  --disable-asm    [  --enable-asm
270                            Disable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
271                            (default=on). LinuxSampler provides CPU specific                            (default=off). LinuxSampler provides CPU specific
272                            assembly optimizations for the most important                            assembly optimizations for the most important
273                            synthesis algorithms. You usually don't want to                            synthesis algorithms. This is currently disabled
274                            disable that.],                            by default since current asm code is broken.],
275    [config_asm="no"],    [config_asm="yes"],
276    [config_asm="yes"]    [config_asm="no"]
277  )  )
278  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
279    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])
280  fi  fi
281    
282  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
283    [  --enable-dev-mode    [  --disable-dev-mode
284                            Enable development mode (default=no). In that mode                            Disable development mode (default=on). In that mode
285                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
286                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
287                            efficiency a bit],                            efficiency a bit],
288    [config_dev_mode="yes"],    [config_dev_mode="no"],
289    [config_dev_mode="no"]    [config_dev_mode="yes"]
290  )  )
291  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
292    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 443  AC_ARG_ENABLE(max-voices,
443  )  )
444  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])
445    
446    AC_ARG_ENABLE(subfragment-size,
447      [  --enable-subfragment-size
448                              Every audio fragment will be splitted into
449                              subfragments. Where each subfragment renders
450                              audio with constant synthesis parameters. This is
451                              done for efficiency reasons. This parameter
452                              defines the default size of a subfragment in
453                              sample points. A large value means less CPU time
454                              whereas a low value means better audio quality
455                              (default=32).],
456      [config_subfragment_size="${enableval}"],
457      [config_subfragment_size="32"]
458    )
459    AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_SUBFRAGMENT_SIZE, $config_subfragment_size, [Define default subfragment size (in sample points).])
460    
461    AC_ARG_ENABLE(global-attenuation,
462      [  --enable-global-attenuation
463                              To prevent clipping all samples will be lowered
464                              in amplitude by this given factor.
465                              (default=0.35)],
466      [config_global_attenuation="${enableval}"],
467      [config_global_attenuation="0.35"]
468    )
469    AC_DEFINE_UNQUOTED(CONFIG_GLOBAL_ATTENUATION, $config_global_attenuation, [Define global volume attenuation (as floating point factor).])
470    
471  AC_ARG_ENABLE(voice-steal-algo,  AC_ARG_ENABLE(voice-steal-algo,
472    [  --enable-voice-steal-algo    [  --enable-voice-steal-algo
473                            Voice stealing algorithm to be used. Currently                            Voice stealing algorithm to be used. Currently
# Line 469  AC_ARG_ENABLE(sysex-buffer-size, Line 501  AC_ARG_ENABLE(sysex-buffer-size,
501  )  )
502  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])  AC_DEFINE_UNQUOTED(CONFIG_SYSEX_BUFFER_SIZE, $config_sysex_buffer_size, [Define SysEx buffer size.])
503    
 AC_ARG_ENABLE(filter-update-steps,  
   [  --enable-filter-update-steps  
                           Amount of sample points after which filter  
                           parameters (cutoff, resonance) are going to be  
                           updated (default=64). Higher value means less CPU  
                           load, but also worse parameter resolution, this  
                           value will be aligned to a power of two.],  
   [config_filter_update_steps="${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.])  
   
504  AC_ARG_ENABLE(force-filter,  AC_ARG_ENABLE(force-filter,
505    [  --enable-force-filter    [  --enable-force-filter
506                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
# Line 583  if test "config_assert_gs_sysex_checksum Line 603  if test "config_assert_gs_sysex_checksum
603    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.])
604  fi  fi
605    
606    AC_ARG_ENABLE(portamento-time-min,
607      [  --enable-portamento-time-min
608                              Minimum Portamento time in seconds
609                              (default=0.1).],
610      [config_portamento_time_min="${enableval}"],
611      [config_portamento_time_min="0.1"]
612    )
613    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MIN, $config_portamento_time_min, [Define min. portamento time.])
614    
615    AC_ARG_ENABLE(portamento-time-max,
616      [  --enable-portamento-time-max
617                              Maximum Portamento time in seconds
618                              (default=32).],
619      [config_portamento_time_max="${enableval}"],
620      [config_portamento_time_max="32"]
621    )
622    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_MAX, $config_portamento_time_max, [Define max. portamento time.])
623    
624    AC_ARG_ENABLE(portamento-time-default,
625      [  --enable-portamento-time-default
626                              Default Portamento time in seconds
627                              (default=1).],
628      [config_portamento_time_default="${enableval}"],
629      [config_portamento_time_default="1"]
630    )
631    AC_DEFINE_UNQUOTED(CONFIG_PORTAMENTO_TIME_DEFAULT, $config_portamento_time_default, [Define default portamento time.])
632    
633  AC_ARG_ENABLE(signed-triang-algo,  AC_ARG_ENABLE(signed-triang-algo,
634    [  --enable-signed-triang-algo    [  --enable-signed-triang-algo
635                            Signed triangular wave algorithm to be used (e.g. for LFOs).                            Signed triangular wave algorithm to be used (e.g. for LFOs).
# Line 681  if test "$config_signed_triang_algo" = " Line 728  if test "$config_signed_triang_algo" = "
728      AC_TRY_RUN([      AC_TRY_RUN([
729              #define SIGNED 1              #define SIGNED 1
730              #define SILENT 1              #define SILENT 1
731              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
732          ],          ],
733          triang_signed=0,          triang_signed=0,
734          triang_signed=$?,          triang_signed=$?,
# Line 704  if test "$config_signed_triang_algo" = " Line 751  if test "$config_signed_triang_algo" = "
751          exit -1;          exit -1;
752      fi      fi
753  fi  fi
754  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, ${triang_signed}, [Define signed triangular wave algorithm to be used.])
755    
756  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
757      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
# Line 712  if test "$config_unsigned_triang_algo" = Line 759  if test "$config_unsigned_triang_algo" =
759      AC_TRY_RUN([      AC_TRY_RUN([
760              #define SIGNED 0              #define SIGNED 0
761              #define SILENT 1              #define SILENT 1
762              #include "benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
763          ],          ],
764          triang_unsigned=0,          triang_unsigned=0,
765          triang_unsigned=$?,          triang_unsigned=$?,
# Line 725  if test "$config_unsigned_triang_algo" = Line 772  if test "$config_unsigned_triang_algo" =
772          config_unsigned_triang_algo="diharmonic"          config_unsigned_triang_algo="diharmonic"
773          echo "di harmonics"          echo "di harmonics"
774      elif test "$triang_unsigned" = "5"; then      elif test "$triang_unsigned" = "5"; then
775          config_signed_triang_algo="intmathabs"          config_unsigned_triang_algo="intmathabs"
776          echo "integer math using abs()"          echo "integer math using abs()"
777      else      else
778          echo "Benchmark of unsigned triangular wave algorithms failed!"          echo "Benchmark of unsigned triangular wave algorithms failed!"
# Line 735  if test "$config_unsigned_triang_algo" = Line 782  if test "$config_unsigned_triang_algo" =
782          exit -1;          exit -1;
783      fi      fi
784  fi  fi
785  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.])
786    
787  AC_LANG_RESTORE  AC_LANG_RESTORE
788    
# Line 812  echo "# Maximum Stream Refill Size: ${co Line 859  echo "# Maximum Stream Refill Size: ${co
859  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
860  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Maximum Disk Streams: ${config_max_streams}"
861  echo "# Maximum Voices: ${config_max_voices}"  echo "# Maximum Voices: ${config_max_voices}"
862    echo "# Default Subfragment Size: ${config_subfragment_size}"
863    echo "# Global Volume Attenuation: ${config_global_attenuation}"
864  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
865  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"  echo "# Signed Triangular Oscillator Algorithm: ${config_signed_triang_algo}"
866  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"  echo "# Unsigned Triangular Oscillator Algorithm: ${config_unsigned_triang_algo}"
867  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"  echo "# SysEx Buffer Size: ${config_sysex_buffer_size} Byte"
868  echo "# Filter Update Steps: ${config_filter_update_steps}"  echo "# Min. Portamento Time: ${config_portamento_time_min} s"
869    echo "# Max. Portamento Time: ${config_portamento_time_max} s"
870    echo "# Default Portamento Time: ${config_portamento_time_default} s"
871  echo "# Force Filter Usage: ${config_force_filter}"  echo "# Force Filter Usage: ${config_force_filter}"
872  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"  echo "# Filter Cutoff Minimum: ${config_filter_cutoff_min} Hz"
873  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"  echo "# Filter Cutoff Maximum: ${config_filter_cutoff_max} Hz"
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