/[svn]/linuxsampler/trunk/configure.ac
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linuxsampler/trunk/configure.in revision 1187 by iliev, Wed May 16 14:22:26 2007 UTC linuxsampler/trunk/configure.ac revision 3612 by schoenebeck, Mon Sep 30 18:03:43 2019 UTC
# Line 1  Line 1 
 AC_INIT(configure.in)  
   
1  #------------------------------------------------------------------------------------  #------------------------------------------------------------------------------------
2  # LinuxSampler's / liblinuxsampler's "official" release version:  # LinuxSampler's / liblinuxsampler's "official" release version:
3    
4  LINUXSAMPLER_RELEASE_MAJOR=0  m4_define(linuxsampler_release_major, 2)
5  LINUXSAMPLER_RELEASE_MINOR=4  m4_define(linuxsampler_release_minor, 1)
6  LINUXSAMPLER_RELEASE_BUILD=0.4cvs  m4_define(linuxsampler_release_build, 1.svn18)
7    
8    
9    AC_INIT([linuxsampler],[linuxsampler_release_major.linuxsampler_release_minor.linuxsampler_release_build])
10    AC_CONFIG_SRCDIR([configure.ac])
11    
12  #------------------------------------------------------------------------------------  #------------------------------------------------------------------------------------
13  # 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 26  LINUXSAMPLER_RELEASE_BUILD=0.4cvs
26  #  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
27  #     to 0.  #     to 0.
28    
29  LIBLINUXSAMPLER_LT_CURRENT=0  LIBLINUXSAMPLER_LT_CURRENT=5
30  LIBLINUXSAMPLER_LT_REVISION=0  LIBLINUXSAMPLER_LT_REVISION=0
31  LIBLINUXSAMPLER_LT_AGE=0  LIBLINUXSAMPLER_LT_AGE=0
32  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT_CURRENT:$LIBLINUXSAMPLER_LT_REVISION:$LIBLINUXSAMPLER_LT_AGE"
# Line 33  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT Line 35  SHARED_VERSION_INFO="$LIBLINUXSAMPLER_LT
35  # the LSCP specification version this LinuSampler release complies with:  # the LSCP specification version this LinuSampler release complies with:
36    
37  LSCP_RELEASE_MAJOR=1  LSCP_RELEASE_MAJOR=1
38  LSCP_RELEASE_MINOR=2  LSCP_RELEASE_MINOR=7
39    
40  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.])
41  AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])  AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])
42    
43  AM_PROG_LIBTOOL  AM_INIT_AUTOMAKE([subdir-objects])
44    AC_PROG_CC
45    AC_PROG_CXX
46    AC_LIBTOOL_WIN32_DLL
47    AC_PROG_LIBTOOL
48    AC_PROG_LEX
49    AC_PROG_YACC
50    
51  AC_SUBST(SHLIB_VERSION_ARG)  AC_SUBST(SHLIB_VERSION_ARG)
52  AC_SUBST(SHARED_VERSION_INFO)  AC_SUBST(SHARED_VERSION_INFO)
53    
54  AC_C_BIGENDIAN  module=yes eval LIB_EXT=$shrext_cmds
55  AC_CANONICAL_SYSTEM  AC_SUBST(LIB_EXT)
56    
57  AC_SUBST(target)  AC_C_BIGENDIAN
58  AC_SUBST(target_alias)  AC_CANONICAL_HOST
 AC_SUBST(target_cpu)  
 AC_SUBST(target_os)  
 AC_SUBST(target_vendor)  
59    
60    PKG_PROG_PKG_CONFIG
61    
62  ###########################################################################  ###########################################################################
63  # General Checks  # General Checks
64    
65    AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
66    
67    # make sure C++14 is supported by compiler
68    # (add CXXFLAGS if required [e.g. -std=c++14])
69    m4_ifdef([m4_include(m4/ax_cxx_compile_stdcxx.m4)],,
70                 [sinclude([m4/ax_cxx_compile_stdcxx.m4])])
71    AX_CXX_COMPILE_STDCXX(14, [], mandatory)
72    
73  AC_MSG_CHECKING([whether x86 architecture])  AC_MSG_CHECKING([whether x86 architecture])
74  def_arch_x86=0  def_arch_x86=0
75  case $target_cpu in  case $host_cpu in
76    "i386" | "i486" | "i586" | "i686" | "i786")    "i386" | "i486" | "i586" | "i686" | "i786" | "x86_64")
77      echo "yes"      echo "yes"
78      def_arch_x86=1;;      def_arch_x86=1;;
79    *)    *)
# Line 71  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x8 Line 85  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x8
85  # (only if the user did not provide one)  # (only if the user did not provide one)
86  CXX_CPU_SWITCH=  CXX_CPU_SWITCH=
87  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then  if ! echo "X $CXXFLAGS " | grep -q -- " \(-march=\|-mcpu=\|-mtune=\|-arch=\)" ; then
88    if test "$def_arch_x86" = 1; then    if test "$def_arch_x86" = 1 -a "$host_cpu" != "x86_64"; then
89      CXX_CPU_SWITCH="-march=$target_cpu"      CXX_CPU_SWITCH="-march=$host_cpu"
90    elif test "$target_cpu" = "ppc"; then    elif test "$target_cpu" = "ppc"; then
91      CXX_CPU_SWITCH="-arch=$target_cpu"      CXX_CPU_SWITCH="-arch=$host_cpu"
92    fi    fi
93  fi  fi
94  AC_SUBST([CXX_CPU_SWITCH])  AC_SUBST([CXX_CPU_SWITCH])
95    
96    mac=no
97    linux=no
98    case "$host" in
99        *-*-darwin*)
100            mac=yes
101            ;;
102        *-*-linux*)
103            linux=yes
104            ;;
105    esac
106    AM_CONDITIONAL(LINUX, test "$linux" = yes)
107    AM_CONDITIONAL(MAC, test "$mac" = yes)
108    
109    # check if we're on MS Windows
110    AC_CHECK_HEADERS(
111        mmsystem.h,
112        have_windows=1,
113        have_windows=0,
114        [#include <windef.h>]
115    )
116    AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
117    
118  AC_MSG_CHECKING([whether UNIX98 compatible])  AC_MSG_CHECKING([whether UNIX98 compatible])
119  AC_LANG_SAVE  AC_LANG_PUSH([C])
120  AC_LANG_C  AC_RUN_IFELSE([AC_LANG_SOURCE([[
 AC_TRY_RUN([  
121  #ifndef _GNU_SOURCE  #ifndef _GNU_SOURCE
122  #define _GNU_SOURCE 1  #define _GNU_SOURCE 1
123  #endif  #endif
# Line 94  exit(0); /* UNIX98 compatible */ Line 129  exit(0); /* UNIX98 compatible */
129  exit(-1); /* not UNIX98 compatible */  exit(-1); /* not UNIX98 compatible */
130  #endif  #endif
131  }  }
132  ],  ]])],
133  have_unix98="yes",  have_unix98="yes",
134  have_unix98="no",  have_unix98="no",
135  have_unix98="no"  have_unix98="no"
136  )  )
137  AC_LANG_RESTORE  AC_LANG_POP([C])
138  AC_MSG_RESULT([$have_unix98])  AC_MSG_RESULT([$have_unix98])
139  if test "$have_unix98" = "no"; then  if test "$have_unix98" = "no" -a "$have_windows" = "0" -a "$mac" = "no" ; then
140      if test "x$HAVE_UNIX98" = "x"; then      if test "x$HAVE_UNIX98" = "x"; then
141          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"          echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
142          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run          echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run"
143          echo "./configure with environment variable HAVE_UNIX98=1 in case you think you          echo "./configure with environment variable HAVE_UNIX98=1 in case you think you"
144          echo "have a UNIX98 compatible system."          echo "have a UNIX98 compatible system."
145          exit -1;          exit -1;
146      fi      fi
# Line 114  fi Line 149  fi
149  # check for <features.h>  # check for <features.h>
150  AC_CHECK_HEADERS(features.h)  AC_CHECK_HEADERS(features.h)
151    
152    # test for POSIX thread library
153    m4_ifdef([m4_include(m4/pthread.m4)],,
154                 [sinclude([m4/pthread.m4])])
155    ACX_PTHREAD
156    LIBS="$PTHREAD_LIBS $LIBS"
157    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
158    CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
159    CC="$PTHREAD_CC"
160    
161    
162    # check for compiler's pragma diagnostic capabilities
163    m4_ifdef([m4_include(m4/pragma_diagnostics.m4)],,
164                 [sinclude([m4/pragma_diagnostics.m4])])
165    ACX_CXX_PRAGMA_DIAGNOSTICS
166    
167    
168    # check for a bug in NPTL-enabled glibc
169    # (see Gentoo bug report #194076)
170    AC_ARG_ENABLE(nptl-bug-check,
171      [  --disable-nptl-bug-check
172                              Disable check for a bug in certain NPTL-enabled
173                              glibc versions that caused crashs.],
174      [config_check_nptl_bug="$enableval"],
175      [config_check_nptl_bug="yes"]
176    )
177    if test "$config_check_nptl_bug" = "yes"; then
178        m4_ifdef([m4_include(m4/nptl_bug.m4)],,
179                 [sinclude([m4/nptl_bug.m4])])
180        ACX_NPTL_GLIBC_BUG([
181            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
182            echo "You seem to have a buggy PTHREAD library! LinuxSampler would"
183            echo "probably crash due to this. Please report us the system you are"
184            echo "using and/or file a bug report to the bug tracking system of"
185            echo "your distribution."
186            echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as"
187            echo "well, you can try to circumvent this problem for now by setting"
188            echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which"
189            echo "should cause this test to pass."
190            echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
191            AC_MSG_ERROR([possibly NPTL glibc bug detected])
192        ])
193    else
194        echo "NPTL glibc bug check disabled"
195    fi
196    
197    
198    # In case Bison is available, determine the exact version, since we need to
199    # use different custom parser code for Bison 2.x vs. Bison 3.x generated
200    # parser yacc tables.
201    if echo "$YACC" | grep -q bison; then
202        # NOTE: m4 removes [], that's why it needs to be escaped
203        bison_version=[`$YACC --version | head -n 1 | sed -e 's/[^0-9.]*\([-0-9.]\+\)$/\1/'`]
204        bison_version_major=`echo $bison_version | cut -d. -f1`
205        bison_version_minor=`echo $bison_version | cut -d. -f2`
206        AC_DEFINE_UNQUOTED(HAVE_BISON_MAJ,$bison_version_major,[Define to the major version of the GNU Bison program installed.])
207        AC_DEFINE_UNQUOTED(HAVE_BISON_MIN,$bison_version_minor,[Define to the minor version of the GNU Bison program installed.])
208    fi
209    
210    
211    
212  ###########################################################################  ###########################################################################
213  # Checks for available audio and MIDI systems / drivers  # Checks for available audio and MIDI systems / drivers
# Line 127  AC_ARG_ENABLE(alsa-driver, Line 221  AC_ARG_ENABLE(alsa-driver,
221    [  --disable-alsa-driver    [  --disable-alsa-driver
222                            Disable support for the Advanced Linux Sound                            Disable support for the Advanced Linux Sound
223                            Architecture (ALSA).],                            Architecture (ALSA).],
224    [config_alsa_driver="no"],    [config_alsa_driver="$enableval"],
225    [config_alsa_driver="yes"]    [config_alsa_driver="yes"]
226  )  )
227  have_alsa=0  have_alsa=0
# Line 147  if test "$config_alsa_driver" = "yes"; t Line 241  if test "$config_alsa_driver" = "yes"; t
241      fi      fi
242    
243      echo -n "checking Alsa version... "      echo -n "checking Alsa version... "
244      AC_LANG_SAVE      AC_LANG_PUSH([C])
245      AC_LANG_C      AC_RUN_IFELSE([AC_LANG_SOURCE([[
     AC_TRY_RUN([  
246          #include <alsa/asoundlib.h>          #include <alsa/asoundlib.h>
247          void main(void) {          void main(void) {
248              /* ensure backward compatibility */              /* ensure backward compatibility */
# Line 158  if test "$config_alsa_driver" = "yes"; t Line 251  if test "$config_alsa_driver" = "yes"; t
251              #endif              #endif
252              exit(SND_LIB_MAJOR);              exit(SND_LIB_MAJOR);
253          }          }
254      ],      ]])],
255      alsa_major=0,      alsa_major=0,
256      alsa_major=$?,      alsa_major=$?,
257      alsa_major=0      alsa_major=0
258      )      )
259      AC_TRY_RUN([      AC_RUN_IFELSE([AC_LANG_SOURCE([[
260          #include <alsa/asoundlib.h>          #include <alsa/asoundlib.h>
261          void main(void) {          void main(void) {
262              /* ensure backward compatibility */              /* ensure backward compatibility */
# Line 172  if test "$config_alsa_driver" = "yes"; t Line 265  if test "$config_alsa_driver" = "yes"; t
265              #endif              #endif
266              exit(SND_LIB_MINOR);              exit(SND_LIB_MINOR);
267          }          }
268      ],      ]])],
269      alsa_minor=0,      alsa_minor=0,
270      alsa_minor=$?,      alsa_minor=$?,
271      alsa_minor=0      alsa_minor=0
272      )      )
273      AC_TRY_RUN([      AC_RUN_IFELSE([AC_LANG_SOURCE([[
274          #include <alsa/asoundlib.h>          #include <alsa/asoundlib.h>
275          void main(void) {          void main(void) {
276              /* ensure backward compatibility */              /* ensure backward compatibility */
# Line 186  if test "$config_alsa_driver" = "yes"; t Line 279  if test "$config_alsa_driver" = "yes"; t
279              #endif              #endif
280              exit(SND_LIB_SUBMINOR);              exit(SND_LIB_SUBMINOR);
281          }          }
282      ],      ]])],
283      alsa_subminor=0,      alsa_subminor=0,
284      alsa_subminor=$?,      alsa_subminor=$?,
285      alsa_subminor=0      alsa_subminor=0
286      )      )
287      AC_LANG_RESTORE      AC_LANG_POP([C])
288      echo "$alsa_major.$alsa_minor.$alsa_subminor";      echo "$alsa_major.$alsa_minor.$alsa_subminor";
289      AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])      AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
290      AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])      AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
# Line 201  else Line 294  else
294  fi  fi
295  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")  AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "1")
296  AC_DEFINE_UNQUOTED(HAVE_ALSA,$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.])
297    config_have_alsa="no"
298    if test $have_alsa = "1"; then
299        config_have_alsa="yes"
300    fi
301    
302  # JACK  # JACK
303  AC_ARG_ENABLE(jack-driver,  AC_ARG_ENABLE(jack-driver,
304    [  --disable-jack-driver    [  --disable-jack-driver
305                            Disable support for the Jack Audio Connection Kit                            Disable support for the Jack Audio Connection Kit
306                            (JACK).],                            (JACK).],
307    [config_jack_driver="no"],    [config_jack_driver="$enableval"],
308    [config_jack_driver="yes"]    [config_jack_driver="yes"]
309  )  )
310  have_jack=0  have_jack=0
# Line 216  if test "$config_jack_driver" = "yes"; t Line 313  if test "$config_jack_driver" = "yes"; t
313      if test $have_jack = "1"; then      if test $have_jack = "1"; then
314          AC_SUBST(JACK_LIBS)          AC_SUBST(JACK_LIBS)
315          AC_SUBST(JACK_CFLAGS)          AC_SUBST(JACK_CFLAGS)
316          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.])], , $JACK_LIBS)          linuxsampler_save_LIBS=$LIBS
317            LIBS="$JACK_LIBS $LIBS"
318            AC_CHECK_FUNCS(jack_client_name_size jack_client_open \
319                           jack_on_info_shutdown)
320            LIBS=$linuxsampler_save_LIBS
321          have_audio_output_driver="true";          have_audio_output_driver="true";
322      fi      fi
323  else  else
# Line 224  else Line 325  else
325  fi  fi
326  AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")  AM_CONDITIONAL(HAVE_JACK, test $have_jack = "1")
327  AC_DEFINE_UNQUOTED(HAVE_JACK,$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.])
328    config_have_jack="no"
329    if test $have_jack = "1"; then
330        config_have_jack="yes"
331    fi
332    
333    # JACK MIDI
334    have_jack_midi=0
335    if test $have_jack = "1"; then
336        linuxsampler_save_CFLAGS=$CFLAGS
337        linuxsampler_save_LIBS=$LIBS
338        CFLAGS="$JACK_CFLAGS $CFLAGS"
339        LIBS="$JACK_LIBS $LIBS"
340        AC_CHECK_HEADER(jack/midiport.h, have_jack_midi=1, have_jack_midi=0)
341        if test $have_jack_midi = "1"; then
342            AC_CHECK_FUNCS(jack_midi_get_event_count)
343            AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jack/midiport.h>]], [[
344                jack_midi_clear_buffer(0, 0);
345            ]])], [AC_DEFINE(JACK_MIDI_FUNCS_NEED_NFRAMES, 1,
346                      [Define to 1 if you have the old jack midi functions that need an nframes argument.])])
347            have_midi_input_driver="true"
348        fi
349        CFLAGS=$linuxsampler_save_CFLAGS
350        LIBS=$linuxsampler_save_LIBS
351    fi
352    AM_CONDITIONAL(HAVE_JACK_MIDI, test $have_jack_midi = "1")
353    AC_DEFINE_UNQUOTED(HAVE_JACK_MIDI, $have_jack_midi,
354                       [Define to 1 if you have JACK with MIDI support installed.])
355    config_have_jack_midi="no"
356    if test $have_jack_midi = "1"; then
357        config_have_jack_midi="yes"
358    fi
359    
360  # ARTS  # ARTS
361  AC_ARG_ENABLE(arts-driver,  AC_ARG_ENABLE(arts-driver,
362    [  --disable-arts-driver    [  --disable-arts-driver
363                            Disable support for the Analogue Realtime System                            Disable support for the Analogue Realtime System
364                            (aRts).],                            (aRts).],
365    [config_arts_driver="no"],    [config_arts_driver="$enableval"],
366    [config_arts_driver="yes"]    [config_arts_driver="yes"]
367  )  )
368  have_arts=0  have_arts=0
# Line 246  else Line 378  else
378  fi  fi
379  AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")  AM_CONDITIONAL(HAVE_ARTS, test "$have_arts" = "1")
380  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.])
381    config_have_arts="no"
382    if test $have_arts = "1"; then
383        config_have_arts="yes"
384    fi
385    
386    # ASIO AUDIO (Win32)
387    AC_ARG_ENABLE(asiosdk-dir,
388      [  --enable-asiosdk-dir
389                              Directory where the ASIO SDK is located, this automatically
390                              enables the compilation of the ASIO audio output driver.],
391      [config_asiosdk_dir="${enableval}"],
392      [config_asiosdk_dir="."]
393    )
394    AC_SUBST(config_asiosdk_dir)
395    
396    AC_ARG_ENABLE(asio-driver,
397      [  --disable-asio-driver
398                              Disable support for the Windows ASIO driver.],
399      [config_asio_driver="$enableval"],
400      [config_asio_driver="yes"]
401    )
402    have_asio=0
403    ASIOSDK_BASEDIR=
404    if test "$config_asio_driver" = "yes"; then
405        asiosdk_headerfile=$config_asiosdk_dir/ASIOSDK2/common/asio.h
406        echo -n "checking for ASIO headerfile: $asiosdk_headerfile ...."
407        if test -e $asiosdk_headerfile ; then
408            echo yes
409            have_asio=1
410            ASIOSDK_BASEDIR="$config_asiosdk_dir"
411        else
412            echo no
413            have_asio=0
414        fi
415        if test "$have_asio" = "1"; then
416            have_audio_output_driver="true"
417        fi
418    else
419        echo "Windows ASIO support disabled by configure script parameter"
420    fi
421    AC_SUBST(ASIOSDK_BASEDIR)
422    AM_CONDITIONAL(HAVE_ASIO, test $have_asio = "1")
423    AC_DEFINE_UNQUOTED(HAVE_ASIO,$have_asio,[Define to 1 if you have ASIO installed.])
424    config_have_asio="no"
425    if test $have_asio = "1"; then
426        config_have_asio="yes"
427    fi
428    
429  # MidiShare (Linux, OS X, Windows)  # MidiShare (Linux, OS X, Windows)
430  AC_ARG_ENABLE(midishare-driver,  AC_ARG_ENABLE(midishare-driver,
431    [  --disable-midishare-driver    [  --disable-midishare-driver
432                            Disable support for the MidiShare system.],                            Disable support for the MidiShare system.],
433    [config_midishare_driver="no"],    [config_midishare_driver="$enableval"],
434    [config_midishare_driver="yes"]    [config_midishare_driver="yes"]
435  )  )
436  have_midishare=0  have_midishare=0
# Line 272  else Line 451  else
451  fi  fi
452  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")  AM_CONDITIONAL(HAVE_MIDISHARE, test $have_midishare = "1")
453  AC_DEFINE_UNQUOTED(HAVE_MIDISHARE,$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.])
454    config_have_midishare="no"
455    if test $have_midishare = "1"; then
456        config_have_midishare="yes"
457    fi
458    
459  # CoreMIDI (OS X)  # CoreMIDI (OS X)
460  AC_ARG_ENABLE(coremidi-driver,  AC_ARG_ENABLE(coremidi-driver,
461    [  --disable-coremidi-driver    [  --disable-coremidi-driver
462                            Disable support for the Apple CoreMIDI system.],                            Disable support for the Apple CoreMIDI system.],
463    [config_coremidi_driver="no"],    [config_coremidi_driver="$enableval"],
464    [config_coremidi_driver="yes"]    [config_coremidi_driver="yes"]
465  )  )
466  have_coremidi=0  have_coremidi=0
# Line 294  else Line 477  else
477  fi  fi
478  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")  AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
479  AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$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.])
480    config_have_coremidi="no"
481    if test $have_coremidi = "1"; then
482        config_have_coremidi="yes"
483    fi
484    
485    # CoreAudio (OS X)
486    AC_ARG_ENABLE(coreaudio-driver,
487      [  --disable-coreaudio-driver
488                              Disable support for the Apple CoreAudio system.],
489      [config_coreaudio_driver="$enableval"],
490      [config_coreaudio_driver="yes"]
491    )
492    have_coreaudio=0
493    if test "$config_coreaudio_driver" = "yes"; then
494        AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
495            have_coreaudio=1,
496            have_coreaudio=0
497        )
498        if test "$have_coreaudio" = "1"; then
499            have_audio_output_driver="true"
500        fi
501    else
502        echo "CoreAudio support disabled by configure script parameter"
503    fi
504    AM_CONDITIONAL(HAVE_COREAUDIO, test $have_coreaudio = "1")
505    AC_DEFINE_UNQUOTED(HAVE_COREAUDIO,$have_coreaudio,[Define to 1 if you have CoreAudio installed.])
506    config_have_coreaudio="no"
507    if test $have_coreaudio = "1"; then
508        config_have_coreaudio="yes"
509    fi
510    
511    # MME MIDI (Win32)
512    AC_ARG_ENABLE(mmemidi-driver,
513      [  --disable-mmemidi-driver
514                              Disable support for the Windows MME MIDI system.],
515      [config_mmemidi_driver="$enableval"],
516      [config_mmemidi_driver="yes"]
517    )
518    have_mmemidi=0
519    if test "$config_mmemidi_driver" = "yes"; then
520        AC_CHECK_HEADERS(mmsystem.h,
521            have_mmemidi=1,
522            have_mmemidi=0
523        )
524        if test "$have_mmemidi" = "1"; then
525            have_midi_input_driver="true"
526        fi
527    else
528        echo "MME MIDI support disabled by configure script parameter"
529    fi
530    AM_CONDITIONAL(HAVE_MME_MIDI, test $have_mmemidi = "1")
531    AC_DEFINE_UNQUOTED(HAVE_MME_MIDI,$have_mmemidi,[Define to 1 if you have MME MIDI installed.])
532    config_have_mme="no"
533    if test $have_mmemidi = "1"; then
534        config_have_mme="yes"
535    fi
536    
537    # DSSI
538    AC_CHECK_HEADERS(dssi.h,
539            config_have_dssi="yes",
540            config_have_dssi="no")
541    AM_CONDITIONAL(HAVE_DSSI, test $config_have_dssi = "yes")
542    
543    # LV2
544    PKG_CHECK_MODULES(LV2, lv2 >= 1.0.0, config_have_lv2="yes", config_have_lv2="no")
545    if test "$config_have_lv2" != "yes"; then
546        PKG_CHECK_MODULES(LV2, lv2core >= 1.0.0, config_have_lv2="yes", config_have_lv2="no")
547    fi
548    AC_SUBST(LV2_CFLAGS)
549    AC_SUBST(LV2_LIBS)
550    AM_CONDITIONAL(HAVE_LV2, test $config_have_lv2 = "yes")
551    
552    # VST
553    AC_ARG_ENABLE(vstsdk-dir,
554      [  --enable-vstsdk-dir
555                              Directory where the VST SDK is located.
556                              This automatically enables the compilation
557                              of the VST plugin.],
558      [VSTSDK_DIR="${enableval}"],
559      [VSTSDK_DIR=]
560    )
561    AC_SUBST(VSTSDK_DIR)
562    AM_CONDITIONAL(HAVE_VST, test "x$VSTSDK_DIR" != "x")
563    config_have_vst="no"
564    if test "x$VSTSDK_DIR" != "x"; then
565        config_have_vst="yes"
566    fi
567    
568    # AU
569    AC_CHECK_HEADERS(AudioUnit/AudioUnit.h,
570            config_have_au="yes",
571            config_have_au="no")
572    AM_CONDITIONAL(HAVE_AU, test $config_have_au = "yes")
573    AM_CONDITIONAL(HAVE_AUFLAGS, test "$AUFLAGS" != "")
574    
575    if test $config_have_au = "yes" ; then
576        if test "x$DEVELOPER_EXTRAS_DIR" = "x" ; then
577            if test -d /Developer/Extras ; then
578                DEVELOPER_EXTRAS_DIR=/Developer/Extras
579            else      
580                DEVELOPER_EXTRAS_DIR=/Developer/Examples
581            fi
582        fi
583        AC_SUBST(DEVELOPER_EXTRAS_DIR)
584    fi
585    
586    if test "x$MAC_PLUGIN_INSTALL_DIR" = "x" ; then
587        MAC_PLUGIN_INSTALL_DIR=/Library/Audio/Plug-Ins
588    fi
589    AC_SUBST(MAC_PLUGIN_INSTALL_DIR)
590    
591    # have we found at least one MIDI input and one audio output driver ?
592    if test "$have_midi_input_driver" = "false"; then
593        echo "No supported MIDI input system found!"
594        echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"
595        echo "ALSA, JACK, MIDIShare, CoreMIDI, MME."
596        echo "If you think you have one of those available on your system, make sure you"
597        echo "also have the respective development (header) files installed."
598        exit -1;
599    fi
600    if test "$have_audio_output_driver" = "false"; then
601        echo "No supported audio output system found!"
602        echo "Sorry, LinuxSampler only supports ALSA, JACK, ARTS and ASIO as audio output"
603        echo "driver at the moment!"
604        exit -1;
605    fi
606    
607    
608    
609    ###########################################################################
610    # Checks for various DLL libraries
611    
612  # Check presence of libgig  # Check presence of libgig
613  libgig_version="3.1.1"  libgig_version="4.2.0"
614  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)  PKG_CHECK_MODULES(GIG, gig >= $libgig_version, HAVE_GIG=true, HAVE_GIG=false)
615  if test "$HAVE_GIG" = "false"; then  if test "$HAVE_GIG" = "false"; then
616      echo "Required libgig version not found!"      echo "Required libgig version not found!"
# Line 308  fi Line 622  fi
622  AC_SUBST(GIG_CFLAGS)  AC_SUBST(GIG_CFLAGS)
623  AC_SUBST(GIG_LIBS)  AC_SUBST(GIG_LIBS)
624    
625  # Check presence of sqlite3  # SF2 Engine (requires libgig)
626  sqlite_version="3.3"  AC_ARG_ENABLE(sf2-engine,
627  PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)    [  --disable-sf2-engine
628  AC_SUBST(SQLITE3_LIBS)                            Disable compilation of the SF2 engine.
629  AC_SUBST(SQLITE3_CFLAGS)                            You need to have libgig installed.],
630  if test $HAVE_SQLITE3 = false; then    [config_sf2_engine="$enableval"],
631      HAVE_SQLITE3=0;    [config_sf2_engine="yes"]
632      instruments_db_support="no"  )
633      echo "*** Required sqlite version not found!"  HAVE_SF2=0;
634      echo "*** You need to have sqlite version ${sqlite_version} or higher"  if test "$config_sf2_engine" = "yes"; then
635      echo "*** for instruments database support to be enabled."      HAVE_SF2=1
     echo "*** Support for instruments DB will be disabled!"  
636  else  else
637      HAVE_SQLITE3=1      echo "SF2 engine disabled by configure script parameter"
638      instruments_db_support="yes"  fi
639    AM_CONDITIONAL(HAVE_SF2, test $HAVE_SF2 = 1)
640    AC_DEFINE_UNQUOTED(HAVE_SF2,$HAVE_SF2,[Define to 1 if you want SF2 engine and have libsf2 installed.])
641    config_have_sf2="no"
642    if test $HAVE_SF2 = "1"; then
643        config_have_sf2="yes"
644  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.])  
645    
646  if test "$have_midi_input_driver" = "false"; then  # Check presence of libsndfile
647      echo "No supported MIDI input system found!"  libsndfile_version="1.0"
648      echo "Sorry, LinuxSampler only supports the following MIDI drivers at the moment:"  PKG_CHECK_MODULES(SNDFILE, sndfile >= $libsndfile_version, HAVE_SNDFILE=true, HAVE_SNDFILE=false)
649      echo "ALSA, MIDIShare, CoreMIDI."  if test "$HAVE_SNDFILE" = "false"; then
650      echo "If you think you have one of those available on your system, make sure you"      echo "Required libsndfile version not found!"
651      echo "also have the respective development (header) files installed."      echo "You need to have libsndfile version ${libsndfile_version} installed!"
652      exit -1;      exit -1;
653    else
654        echo "yes, found libsndfile $libsndfile_version"
655  fi  fi
656  if test "$have_audio_output_driver" = "false"; then  AC_SUBST(SNDFILE_CFLAGS)
657      echo "No supported audio output system found!"  AC_SUBST(SNDFILE_LIBS)
658      echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"  
659      exit -1;  # Check for Vorbis and FLAC support in libsndfile
660    linuxsampler_save_CFLAGS=$CFLAGS
661    CFLAGS="$SNDFILE_CFLAGS $CFLAGS"
662    AC_CHECK_DECLS([SF_FORMAT_VORBIS, SF_FORMAT_FLAC], [], [], [[#include <sndfile.h>]])
663    
664    # Check for loop functionality in libsndfile
665    AC_CHECK_MEMBERS([SF_INSTRUMENT.loops],,
666                     [AC_MSG_WARN([Your version of libsndfile does not support
667        reading of loop information. LinuxSampler will not be able to
668        extract loop information from sample files.])],
669                     [#include <sndfile.h>])
670    CFLAGS=$linuxsampler_save_CFLAGS
671    
672    # Instruments DB feature (requires SQLite 3.3)
673    AC_ARG_ENABLE(instruments-db,
674      [  --disable-instruments-db
675                              Disable compilation of the sampler's instruments
676                              database feature. You need to have SQLite 3.3
677                              or younger installed for this feature.],
678      [config_instruments_db="$enableval"],
679      [config_instruments_db="yes"]
680    )
681    HAVE_SQLITE3=0;
682    if test "$config_instruments_db" = "yes"; then
683        # Check presence of sqlite3
684        sqlite_version="3.3"
685        PKG_CHECK_MODULES(SQLITE3, sqlite3 >= $sqlite_version, HAVE_SQLITE3=true, HAVE_SQLITE3=false)
686        AC_SUBST(SQLITE3_LIBS)
687        AC_SUBST(SQLITE3_CFLAGS)
688        if test $HAVE_SQLITE3 = false; then
689            HAVE_SQLITE3=0
690            config_instruments_db="no"
691            echo "*** Required sqlite version not found!"
692            echo "*** You need to have sqlite version ${sqlite_version} or higher"
693            echo "*** for instruments database support to be enabled."
694            echo "*** Support for instruments DB will be disabled!"
695        else
696            HAVE_SQLITE3=1
697        fi
698    else
699        echo "Instruments DB feature disabled by configure script parameter"
700  fi  fi
701    AM_CONDITIONAL(HAVE_SQLITE3, test $HAVE_SQLITE3 = 1)
702    AC_DEFINE_UNQUOTED(HAVE_SQLITE3,$HAVE_SQLITE3,[Define to 1 if you want the instruments DB feature and have SQLITE3 installed.])
703    
704    
705    
706  ###########################################################################  ###########################################################################
# Line 348  fi Line 709  fi
709  # TODO: should we use AC_ARG_VAR(variable, description) instead?  # TODO: should we use AC_ARG_VAR(variable, description) instead?
710    
711  AC_ARG_ENABLE(asm,  AC_ARG_ENABLE(asm,
712    [  --enable-asm    [  --disable-asm
713                            Enable hand-crafted assembly optimizations                            Enable hand-crafted assembly optimizations
714                            (default=off). LinuxSampler provides CPU specific                            (default=on). LinuxSampler provides CPU specific
715                            assembly optimizations for the most important                            assembly optimizations. This is currently limited
716                            synthesis algorithms. This is currently disabled                            to just enter a fast (denormal) FPU mode on x86
717                            by default since current asm code is broken.],                            platforms. There are currently no synthesis core
718    [config_asm="yes"],                            assembly optimizations anymore since LS 0.4.0],
719    [config_asm="no"]    [config_asm="$enableval"],
720      [config_asm="yes"]
721  )  )
722  if test "$config_asm" = "yes"; then  if test "$config_asm" = "yes"; then
723    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable hand-crafted asm optimizations.])    AC_DEFINE_UNQUOTED(CONFIG_ASM, 1, [Define to 1 if you want to enable asm optimizations.])
724  fi  fi
725    
726  AC_ARG_ENABLE(dev-mode,  AC_ARG_ENABLE(dev-mode,
727    [  --disable-dev-mode    [  --enable-dev-mode
728                            Disable development mode (default=on). In that mode                            Enable development mode (default=off). In that mode
729                            we do some extra sanity checks here and there.                            we do some extra sanity checks here and there.
730                            This helps to spot possible problems, but reduces                            This helps to spot possible problems, but reduces
731                            efficiency a bit],                            efficiency a bit],
732    [config_dev_mode="no"],    [config_dev_mode="$enableval"],
733    [config_dev_mode="yes"]    [config_dev_mode="no"]
734  )  )
735  if test "$config_dev_mode" = "yes"; then  if test "$config_dev_mode" = "yes"; then
736    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 395  AC_ARG_ENABLE(rt-exceptions, Line 757  AC_ARG_ENABLE(rt-exceptions,
757                            context as well. Otherwise if disabled                            context as well. Otherwise if disabled
758                            segmentation faults will be forced by the                            segmentation faults will be forced by the
759                            application on critical errors.],                            application on critical errors.],
760    [config_rt_exceptions="yes"],    [config_rt_exceptions="$enableval"],
761    [config_rt_exceptions="no"]    [config_rt_exceptions="no"]
762  )  )
763  if test "$config_rt_exceptions" = "yes"; then  if test "$config_rt_exceptions" = "yes"; then
764    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])    AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])
765  fi  fi
766    
767    config_pthread_testcancel="$mac"
768    AC_ARG_ENABLE(pthread-testcancel,
769      [  --enable-pthread-testcancel
770                              Enable pthread_testcancel() calls and avoid
771                              asynchronous cancel of pthreads (default=yes
772                              for Mac targets, no otherwise).],
773      [config_pthread_testcancel="$enableval"],
774      [])
775    if test "$config_pthread_testcancel" = "yes"; then
776      AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
777    fi
778    
779  AC_ARG_ENABLE(preload-samples,  AC_ARG_ENABLE(preload-samples,
780    [  --enable-preload-samples    [  --enable-preload-samples
781                            Due to seeking and latency issues with hard drives                            Due to seeking and latency issues with hard drives
# Line 507  AC_DEFINE_UNQUOTED(CONFIG_STREAM_BUFFER_ Line 881  AC_DEFINE_UNQUOTED(CONFIG_STREAM_BUFFER_
881    
882  AC_ARG_ENABLE(max-streams,  AC_ARG_ENABLE(max-streams,
883    [  --enable-max-streams    [  --enable-max-streams
884                            Maximum amount of disk streams (default=90). This                            Initial maximum amount of disk streams
885                            value should always be higher than the maximum                            (default=90). This value can be changed at
886                            amount of voices.],                            runtime. It should always be higher than the
887                              maximum amount of voices.],
888    [config_max_streams="${enableval}"],    [config_max_streams="${enableval}"],
889    [config_max_streams="90"]    [config_max_streams="90"]
890  )  )
891  AC_DEFINE_UNQUOTED(CONFIG_MAX_STREAMS, $config_max_streams, [Define max. streams.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_STREAMS, $config_max_streams, [Define initial max. streams.])
892    
893  AC_ARG_ENABLE(max-voices,  AC_ARG_ENABLE(max-voices,
894    [  --enable-max-voices    [  --enable-max-voices
895                            Maximum amount of voices (default=64). This value                            Initial maximum amount of voices (default=64).
896                            should always be lower than the maximum amount of                            This value can be changed at runtime. It should
897                            disk streams.],                            always be lower than the maximum amount of disk
898                              streams.],
899    [config_max_voices="${enableval}"],    [config_max_voices="${enableval}"],
900    [config_max_voices="64"]    [config_max_voices="64"]
901  )  )
902  AC_DEFINE_UNQUOTED(CONFIG_MAX_VOICES, $config_max_voices, [Define max. voices.])  AC_DEFINE_UNQUOTED(CONFIG_DEFAULT_MAX_VOICES, $config_max_voices, [Define initial max. voices.])
903    
904  AC_ARG_ENABLE(subfragment-size,  AC_ARG_ENABLE(subfragment-size,
905    [  --enable-subfragment-size    [  --enable-subfragment-size
# Line 589  AC_ARG_ENABLE(force-filter, Line 965  AC_ARG_ENABLE(force-filter,
965                            If enabled will force filter to be used even if                            If enabled will force filter to be used even if
966                            no usage was define in instrument patch files.                            no usage was define in instrument patch files.
967                            (default=no).],                            (default=no).],
968    [config_force_filter="yes"],    [config_force_filter="$enableval"],
969    [config_force_filter="no"]    [config_force_filter="no"]
970  )  )
971  if test "$config_force_filter" = "yes"; then  if test "$config_force_filter" = "yes"; then
# Line 679  AC_ARG_ENABLE(gs-checksum, Line 1055  AC_ARG_ENABLE(gs-checksum,
1055                            messages which do not provide a correct checksum                            messages which do not provide a correct checksum
1056                            will be ignored. This is disabled by default as                            will be ignored. This is disabled by default as
1057                            not all devices honor GS checksums.],                            not all devices honor GS checksums.],
1058    [config_assert_gs_sysex_checksum="yes"],    [config_assert_gs_sysex_checksum="$enableval"],
1059    [config_assert_gs_sysex_checksum="no"]    [config_assert_gs_sysex_checksum="no"]
1060  )  )
1061  if test "config_assert_gs_sysex_checksum" = "yes"; then  if test "config_assert_gs_sysex_checksum" = "yes"; then
# Line 725  AC_ARG_ENABLE(signed-triang-algo, Line 1101  AC_ARG_ENABLE(signed-triang-algo,
1101                                Similar to intmath but uses abs() function.                                Similar to intmath but uses abs() function.
1102                                Depending on compiler and platrofm this could                                Depending on compiler and platrofm this could
1103                                perform better than integer math as it avoids                                perform better than integer math as it avoids
1104                                an extra integer multiply instruction.                                an extra integer multiply instruction.
   
1105                              diharmonic:                              diharmonic:
1106                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
1107                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 760  AC_ARG_ENABLE(unsigned-triang-algo, Line 1135  AC_ARG_ENABLE(unsigned-triang-algo,
1135                                Similar to intmath but uses abs() function.                                Similar to intmath but uses abs() function.
1136                                Depending on compiler and platrofm this could                                Depending on compiler and platrofm this could
1137                                perform better than integer math as it avoids                                perform better than integer math as it avoids
1138                                an extra integer multiply instruction.                                an extra integer multiply instruction.
   
1139                              diharmonic:                              diharmonic:
1140                                The triangular wave will be approximated by adding two                                The triangular wave will be approximated by adding two
1141                                sinusoidials. This solution might especially hurt on                                sinusoidials. This solution might especially hurt on
# Line 792  AC_ARG_ENABLE(process-muted-channels, Line 1166  AC_ARG_ENABLE(process-muted-channels,
1166                            will not discard notes, triggered in mute mode,                            will not discard notes, triggered in mute mode,
1167                            when the channel is unmuted. But also will reduce                            when the channel is unmuted. But also will reduce
1168                            the efficiency.],                            the efficiency.],
1169    [config_process_muted_channels="yes"],    [config_process_muted_channels="$enableval"],
1170    [config_process_muted_channels="no"]    [config_process_muted_channels="no"]
1171  )  )
1172  if test "$config_process_muted_channels" = "yes"; then  if test "$config_process_muted_channels" = "yes"; then
# Line 806  AC_ARG_ENABLE(process-all-notes-off, Line 1180  AC_ARG_ENABLE(process-all-notes-off,
1180                            all voices whenever it receives an All-Notes-Off                            all voices whenever it receives an All-Notes-Off
1181                            MIDI message. You can disable this behavior, so                            MIDI message. You can disable this behavior, so
1182                            that LS simply ignores such messages.],                            that LS simply ignores such messages.],
1183    [config_process_all_notes_off="no"],    [config_process_all_notes_off="$enableval"],
1184    [config_process_all_notes_off="yes"]    [config_process_all_notes_off="yes"]
1185  )  )
1186  if test "$config_process_all_notes_off" = "yes"; then  if test "$config_process_all_notes_off" = "yes"; then
# Line 820  AC_ARG_ENABLE(interpolate-volume, Line 1194  AC_ARG_ENABLE(interpolate-volume,
1194                            generated by for example the envelope generator                            generated by for example the envelope generator
1195                            will be smoother, minimizing the risk for audio                            will be smoother, minimizing the risk for audio
1196                            clicks. Disable it to reduce CPU usage.],                            clicks. Disable it to reduce CPU usage.],
1197    [config_interpolate_volume="no"],    [config_interpolate_volume="$enableval"],
1198    [config_interpolate_volume="yes"]    [config_interpolate_volume="yes"]
1199  )  )
1200  if test "$config_interpolate_volume" = "yes"; then  if test "$config_interpolate_volume" = "yes"; then
1201    AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])    AC_DEFINE_UNQUOTED(CONFIG_INTERPOLATE_VOLUME, 1, [Define to 1 if you want to enable interpolation of volume modulation.])
1202  fi  fi
1203    
1204    AC_ARG_ENABLE(master-volume-sysex-by-port,
1205      [  --enable-master-volume-sysex-by-port
1206                              Whether global volume sysex message should be
1207                              applied globally to the whole sampler or only to
1208                              the sampler channels connected to the same MIDI
1209                              input port on which the sysex message arrived on.
1210                              By default global volume sysex messages apply
1211                              globally to the whole sampler, since many MIDI
1212                              devices behave that way.],
1213      [config_master_volume_sysex_by_port="$enableval"],
1214      [config_master_volume_sysex_by_port="no"]
1215    )
1216    if test "$config_master_volume_sysex_by_port" = "yes"; then
1217      AC_DEFINE_UNQUOTED(CONFIG_MASTER_VOLUME_SYSEX_BY_PORT, 1, [Define to 1 if you want global volume sysex message only be applied to the respective MIDI port.])
1218    fi
1219    
1220    AC_ARG_ENABLE(plugin-dir,
1221      [  --enable-plugin-dir
1222                              Directory where the sampler shall look for potential plugins,
1223                              that is 3rd party shared libraries that should be loaded by
1224                              the sampler on startup. By default the sampler will search
1225                              for plugins in the subdirectory "plugins" below its own
1226                              library directory.
1227                              (i.e. /usr/local/lib/linuxsampler/plugins)],
1228      [config_plugin_dir="${enableval}"],
1229      [config_plugin_dir="${libdir}/linuxsampler/plugins"]
1230    )
1231    AC_SUBST(config_plugin_dir)
1232    
1233    AC_ARG_ENABLE(default-instruments-db-location,
1234      [  --enable-default-instruments-db-location
1235                              Only when instruments DB feature is enabled: file name
1236                              which shall be taken as default location of the
1237                              instruments DB file. This location can still be
1238                              overridden at runtime with a command line switch.
1239                              (default: /var/lib/linuxsampler/instruments.db)],
1240      [config_default_instruments_db_file="${enableval}"],
1241      [config_default_instruments_db_file="/var/lib/linuxsampler/instruments.db"]
1242    )
1243    AC_DEFINE_UNQUOTED(
1244        CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION,
1245        "$config_default_instruments_db_file",
1246        [Only when instruments DB feature is enabled: default location of the DB file.]
1247    )
1248    AC_SUBST(config_default_instruments_db_file)
1249    
1250    
1251  ###########################################################################  ###########################################################################
1252  # Automatic Benchmarks (to detect the best algorithms for the system)  # Automatic Benchmarks (to detect the best algorithms for the system)
1253    
 AC_LANG_SAVE  
   
1254  if test "$config_signed_triang_algo" = "benchmark"; then  if test "$config_signed_triang_algo" = "benchmark"; then
1255      echo -n "benchmarking for the best (signed) triangular oscillator algorithm... "      echo -n "benchmarking for the best (signed) triangular oscillator algorithm... "
1256      AC_LANG_CPLUSPLUS      AC_LANG_PUSH([C++])
1257      AC_TRY_RUN([      AC_RUN_IFELSE([AC_LANG_SOURCE([[
1258              #define SIGNED 1              #define SIGNED 1
1259              #define SILENT 1              #define SILENT 1
1260              #include "${srcdir}/benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1261          ],          ]])],
1262          triang_signed=0,          triang_signed=0,
1263          triang_signed=$?,          triang_signed=$?,
1264          triang_signed=0          triang_signed=0
1265      )      )
1266        AC_LANG_POP([C++])
1267      if test "$triang_signed" = "2"; then      if test "$triang_signed" = "2"; then
1268          config_signed_triang_algo="intmath"          config_signed_triang_algo="intmath"
1269          echo "integer math"          echo "integer math"
# Line 875  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_ Line 1294  AC_DEFINE_UNQUOTED(CONFIG_SIGNED_TRIANG_
1294    
1295  if test "$config_unsigned_triang_algo" = "benchmark"; then  if test "$config_unsigned_triang_algo" = "benchmark"; then
1296      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "      echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
1297      AC_LANG_CPLUSPLUS      AC_LANG_PUSH([C++])
1298      AC_TRY_RUN([      AC_RUN_IFELSE([AC_LANG_SOURCE([[
1299              #define SIGNED 0              #define SIGNED 0
1300              #define SILENT 1              #define SILENT 1
1301              #include "${srcdir}/benchmarks/triang.cpp"              #include "${srcdir}/benchmarks/triang.cpp"
1302          ],          ]])],
1303          triang_unsigned=0,          triang_unsigned=0,
1304          triang_unsigned=$?,          triang_unsigned=$?,
1305          triang_unsigned=0          triang_unsigned=0
1306      )      )
1307        AC_LANG_POP([C++])
1308      if test "$triang_unsigned" = "2"; then      if test "$triang_unsigned" = "2"; then
1309          config_unsigned_triang_algo="intmath"          config_unsigned_triang_algo="intmath"
1310          echo "integer math"          echo "integer math"
# Line 913  else Line 1333  else
1333  fi  fi
1334  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.])
1335    
 AC_LANG_RESTORE  
   
1336    
1337  ###########################################################################  ###########################################################################
1338  # Create Build Files  # Create Build Files
1339    
1340  AM_CONFIG_HEADER(config.h)  AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")  
1341    
1342  AC_LANG_CPLUSPLUS  AC_LANG([C++])
 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  
1343    
1344  # 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
1345  # this, the dlfcn.h check in am_prog_libtool may fail.  # this, the dlfcn.h check in am_prog_libtool may fail.
1346  AC_CHECK_HEADER(stdlib.h)  AC_CHECK_HEADER(stdlib.h)
1347    
1348  AC_OUTPUT( \  AC_CONFIG_FILES([\
1349      Makefile \      Makefile \
1350      man/Makefile \      man/Makefile \
1351      man/linuxsampler.1 \      man/linuxsampler.1 \
1352        man/lscp.1 \
1353      src/Makefile \      src/Makefile \
1354      src/db/Makefile \      src/db/Makefile \
1355      src/network/Makefile \      src/network/Makefile \
1356      src/engines/Makefile \      src/engines/Makefile \
1357      src/engines/gig/Makefile \      src/engines/gig/Makefile \
1358        src/engines/sf2/Makefile \
1359        src/engines/sfz/Makefile \
1360      src/engines/common/Makefile \      src/engines/common/Makefile \
1361      src/common/Makefile src/lib/Makefile \      src/effects/Makefile \
1362      src/lib/fileloader/Makefile \      src/common/Makefile \
     src/lib/fileloader/libgig/Makefile \  
1363      src/testcases/Makefile \      src/testcases/Makefile \
1364      src/drivers/Makefile \      src/drivers/Makefile \
1365      src/drivers/audio/Makefile \      src/drivers/audio/Makefile \
1366      src/drivers/midi/Makefile \      src/drivers/midi/Makefile \
1367        src/plugins/Makefile \
1368        src/hostplugins/Makefile \
1369        src/hostplugins/dssi/Makefile \
1370        src/hostplugins/lv2/Makefile \
1371        src/hostplugins/lv2/manifest.ttl \
1372        src/hostplugins/vst/Makefile \
1373        src/hostplugins/au/Makefile \
1374        src/scriptvm/Makefile \
1375        src/scriptvm/editor/Makefile \
1376        src/shell/Makefile \
1377      linuxsampler.spec \      linuxsampler.spec \
1378      debian/Makefile \      debian/Makefile \
1379      Artwork/Makefile \      Artwork/Makefile \
# Line 964  AC_OUTPUT( \ Line 1385  AC_OUTPUT( \
1385      Documentation/Engines/gig/Makefile \      Documentation/Engines/gig/Makefile \
1386      linuxsampler.pc \      linuxsampler.pc \
1387      Doxyfile \      Doxyfile \
1388  )  ])
1389    AC_OUTPUT
1390    
1391    # resolve all nested variables in '${config_plugin_dir}'
1392    # (merely for providing a human readable summary below)
1393    while test $config_plugin_dir != `eval echo ${config_plugin_dir}` ; do
1394            config_plugin_dir=`eval echo ${config_plugin_dir}`
1395    done
1396    
1397    
1398  ###########################################################################  ###########################################################################
# Line 974  echo "" Line 1402  echo ""
1402  echo "#####################################################################"  echo "#####################################################################"
1403  echo "# LinuxSampler Configuration                                        #"  echo "# LinuxSampler Configuration                                        #"
1404  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1405    echo "# Release Version: ${VERSION}"
1406    echo "# LSCP Version: ${LSCP_RELEASE_MAJOR}.${LSCP_RELEASE_MINOR}"
1407    echo "#-------------------------------------------------------------------"
1408  echo "# Assembly Optimizations: ${config_asm}"  echo "# Assembly Optimizations: ${config_asm}"
1409  echo "# Development Mode: ${config_dev_mode}"  echo "# Development Mode: ${config_dev_mode}"
1410  echo "# Debug Level: ${config_debug_level}"  echo "# Debug Level: ${config_debug_level}"
# Line 987  echo "# Streams to be refilled per Disk Line 1418  echo "# Streams to be refilled per Disk
1418  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"  echo "# Minimum Stream Refill Size: ${config_stream_min_refill}"
1419  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"  echo "# Maximum Stream Refill Size: ${config_stream_max_refill}"
1420  echo "# Stream Size: ${config_stream_size}"  echo "# Stream Size: ${config_stream_size}"
1421  echo "# Maximum Disk Streams: ${config_max_streams}"  echo "# Default Maximum Disk Streams: ${config_max_streams}"
1422  echo "# Maximum Voices: ${config_max_voices}"  echo "# Default Maximum Voices: ${config_max_voices}"
1423  echo "# Default Subfragment Size: ${config_subfragment_size}"  echo "# Default Subfragment Size: ${config_subfragment_size}"
1424  echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"  echo "# Default Global Volume Attenuation: ${config_global_attenuation_default}"
1425  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"  echo "# Voice Stealing Algorithm: ${config_voice_steal_algo}"
# Line 1007  echo "# Override Filter Type: ${config_o Line 1438  echo "# Override Filter Type: ${config_o
1438  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"  echo "# Assert GS SysEx Checksum: ${config_assert_gs_sysex_checksum}"
1439  echo "# Process Muted Channels: ${config_process_muted_channels}"  echo "# Process Muted Channels: ${config_process_muted_channels}"
1440  echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"  echo "# Process All-Notes-Off MIDI message: ${config_process_all_notes_off}"
1441    echo "# Apply global volume SysEx by MIDI port: ${config_master_volume_sysex_by_port}"
1442  echo "# Interpolate Volume: ${config_interpolate_volume}"  echo "# Interpolate Volume: ${config_interpolate_volume}"
1443  echo "# Instruments database support: ${instruments_db_support}"  echo "# Instruments database support: ${config_instruments_db}"
1444    if test "$config_instruments_db" = "yes"; then
1445    echo "# Instruments DB default location: ${config_default_instruments_db_file}"
1446    fi
1447    echo "# Plugin Path: ${config_plugin_dir}"
1448    echo "#-------------------------------------------------------------------"
1449    echo "# MIDI Input Drivers:"
1450    echo "# ALSA: ${config_have_alsa}, JACK: ${config_have_jack_midi}, CoreMIDI: ${config_have_coremidi}, MME: ${config_have_mme}, MidiShare: ${config_have_midishare}"
1451    echo "#-------------------------------------------------------------------"
1452    echo "# Audio Output Drivers:"
1453    echo "# ALSA: ${config_have_alsa}, JACK: ${config_have_jack}, ARTS: ${config_have_arts}, CoreAudio: ${config_have_coreaudio}, ASIO: ${config_have_asio}"
1454    echo "#-------------------------------------------------------------------"
1455    echo "# Sampler Engines:"
1456    echo "# GIG: yes, SF2: ${config_have_sf2}, SFZ: yes"
1457    echo "#-------------------------------------------------------------------"
1458    echo "# Effect plugin systems for internal effects:"
1459    echo "# LADSPA: yes"
1460    echo "#-------------------------------------------------------------------"
1461    echo "# Building sampler as plugin for following host standards:"
1462    echo "# DSSI: ${config_have_dssi}, LV2: ${config_have_lv2}, VST: ${config_have_vst}, AU: ${config_have_au}"
1463  echo "#-------------------------------------------------------------------#"  echo "#-------------------------------------------------------------------#"
1464  echo "# Read './configure --help' or file 'configure.in' for details.     #"  echo "# Read './configure --help' or file 'configure.in' for details.     #"
1465  echo "#####################################################################"  echo "#####################################################################"
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