--- linuxsampler/trunk/configure.in	2009/10/27 19:04:57	2018
+++ linuxsampler/trunk/configure.ac	2014/02/23 19:10:36	2523
@@ -1,11 +1,13 @@
-AC_INIT(configure.in)
-
 #------------------------------------------------------------------------------------
 # LinuxSampler's / liblinuxsampler's "official" release version:
 
-LINUXSAMPLER_RELEASE_MAJOR=1
-LINUXSAMPLER_RELEASE_MINOR=0
-LINUXSAMPLER_RELEASE_BUILD=0.cvs2
+m4_define(linuxsampler_release_major, 1)
+m4_define(linuxsampler_release_minor, 0)
+m4_define(linuxsampler_release_build, 0.svn33)
+
+
+AC_INIT([linuxsampler],[linuxsampler_release_major.linuxsampler_release_minor.linuxsampler_release_build])
+AC_CONFIG_SRCDIR([configure.ac])
 
 #------------------------------------------------------------------------------------
 # The following is the libtool / shared library version. This doesn't have to
@@ -33,18 +35,22 @@
 # the LSCP specification version this LinuSampler release complies with:
 
 LSCP_RELEASE_MAJOR=1
-LSCP_RELEASE_MINOR=4
+LSCP_RELEASE_MINOR=6
 
 AC_DEFINE_UNQUOTED(LSCP_RELEASE_MAJOR, ${LSCP_RELEASE_MAJOR}, [LSCP spec major version this release complies with.])
 AC_DEFINE_UNQUOTED(LSCP_RELEASE_MINOR, ${LSCP_RELEASE_MINOR}, [LSCP spec minor version this release complies with.])
 
 AC_PROG_CXX
 AC_LIBTOOL_WIN32_DLL
-AM_PROG_LIBTOOL
+AC_PROG_LIBTOOL
+AC_PROG_YACC
 
 AC_SUBST(SHLIB_VERSION_ARG)
 AC_SUBST(SHARED_VERSION_INFO)
 
+module=yes eval LIB_EXT=$shrext_cmds
+AC_SUBST(LIB_EXT)
+
 AC_C_BIGENDIAN
 AC_CANONICAL_HOST
 
@@ -78,6 +84,19 @@
 fi
 AC_SUBST([CXX_CPU_SWITCH])
 
+mac=no
+linux=no
+case "$host" in
+    *-*-darwin*)
+        mac=yes
+        ;;
+    *-*-linux*)
+        linux=yes
+        ;;
+esac
+AM_CONDITIONAL(LINUX, test "$linux" = yes)
+AM_CONDITIONAL(MAC, test "$mac" = yes)
+
 # check if we're on MS Windows
 AC_CHECK_HEADERS(
     mmsystem.h,
@@ -88,9 +107,8 @@
 AM_CONDITIONAL(HAVE_WINDOWS, test $have_windows = "1")
 
 AC_MSG_CHECKING([whether UNIX98 compatible])
-AC_LANG_SAVE
-AC_LANG_C
-AC_TRY_RUN([
+AC_LANG_PUSH([C])
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE 1
 #endif
@@ -102,18 +120,18 @@
 exit(-1); /* not UNIX98 compatible */
 #endif
 }
-],
+]])],
 have_unix98="yes",
 have_unix98="no",
 have_unix98="no"
 )
-AC_LANG_RESTORE
+AC_LANG_POP([C])
 AC_MSG_RESULT([$have_unix98])
-if test "$have_unix98" = "no" -a "have_windows" = "0"; then
+if test "$have_unix98" = "no" -a "$have_windows" = "0" -a "$mac" = "no" ; then
     if test "x$HAVE_UNIX98" = "x"; then
         echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
-        echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
-        echo "./configure with environment variable HAVE_UNIX98=1 in case you think you
+        echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run"
+        echo "./configure with environment variable HAVE_UNIX98=1 in case you think you"
         echo "have a UNIX98 compatible system."
         exit -1;
     fi
@@ -165,6 +183,18 @@
 AC_CHECK_HEADERS(uuid/uuid.h)
 AC_SEARCH_LIBS(uuid_generate, uuid)
 
+# In case Bison is available, determine the exact version, since we need to
+# use different custom parser code for Bison 2.x vs. Bison 3.x generated
+# parser yacc tables.
+if echo "$YACC" | grep -q bison; then
+    # NOTE: m4 removes [], that's why it needs to be escaped
+    bison_version=[`$YACC --version | head -n 1 | sed -e 's/[^0-9.]*\([-0-9.]\+\)$/\1/'`]
+    bison_version_major=`echo $bison_version | cut -d. -f1`
+    bison_version_minor=`echo $bison_version | cut -d. -f2`
+    AC_DEFINE_UNQUOTED(HAVE_BISON_MAJ,$bison_version_major,[Define to the major version of the GNU Bison program installed.])
+    AC_DEFINE_UNQUOTED(HAVE_BISON_MIN,$bison_version_minor,[Define to the minor version of the GNU Bison program installed.])
+fi
+
 
 
 ###########################################################################
@@ -199,9 +229,8 @@
     fi
 
     echo -n "checking Alsa version... "
-    AC_LANG_SAVE
-    AC_LANG_C
-    AC_TRY_RUN([
+    AC_LANG_PUSH([C])
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
         #include <alsa/asoundlib.h>
         void main(void) {
             /* ensure backward compatibility */
@@ -210,12 +239,12 @@
             #endif
             exit(SND_LIB_MAJOR);
         }
-    ],
+    ]])],
     alsa_major=0,
     alsa_major=$?,
     alsa_major=0
     )
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
         #include <alsa/asoundlib.h>
         void main(void) {
             /* ensure backward compatibility */
@@ -224,12 +253,12 @@
             #endif
             exit(SND_LIB_MINOR);
         }
-    ],
+    ]])],
     alsa_minor=0,
     alsa_minor=$?,
     alsa_minor=0
     )
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
         #include <alsa/asoundlib.h>
         void main(void) {
             /* ensure backward compatibility */
@@ -238,12 +267,12 @@
             #endif
             exit(SND_LIB_SUBMINOR);
         }
-    ],
+    ]])],
     alsa_subminor=0,
     alsa_subminor=$?,
     alsa_subminor=0
     )
-    AC_LANG_RESTORE
+    AC_LANG_POP([C])
     echo "$alsa_major.$alsa_minor.$alsa_subminor";
     AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
     AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
@@ -274,7 +303,8 @@
         AC_SUBST(JACK_CFLAGS)
         linuxsampler_save_LIBS=$LIBS
         LIBS="$JACK_LIBS $LIBS"
-        AC_CHECK_FUNCS(jack_client_name_size jack_client_open)
+        AC_CHECK_FUNCS(jack_client_name_size jack_client_open \
+                       jack_on_info_shutdown)
         LIBS=$linuxsampler_save_LIBS
         have_audio_output_driver="true";
     fi
@@ -499,10 +529,9 @@
 AM_CONDITIONAL(HAVE_DSSI, test $config_have_dssi = "yes")
 
 # LV2
-PKG_CHECK_MODULES(LV2, lv2core, config_have_lv2="yes", config_have_lv2="no")
-if test $config_have_lv2 = "no"; then
-    AC_CHECK_HEADER(lv2.h, config_have_lv2="yes", config_have_lv2="no")
-fi
+PKG_CHECK_MODULES(LV2, lv2 >= 1.0.0, config_have_lv2="yes", config_have_lv2="no")
+AC_SUBST(LV2_CFLAGS)
+AC_SUBST(LV2_LIBS)
 AM_CONDITIONAL(HAVE_LV2, test $config_have_lv2 = "yes")
 
 # VST
@@ -528,6 +557,21 @@
 AM_CONDITIONAL(HAVE_AU, test $config_have_au = "yes")
 AM_CONDITIONAL(HAVE_AUFLAGS, test "$AUFLAGS" != "")
 
+if test $config_have_au = "yes" ; then
+    if test "x$DEVELOPER_EXTRAS_DIR" = "x" ; then
+        if test -d /Developer/Extras ; then
+            DEVELOPER_EXTRAS_DIR=/Developer/Extras
+        else      
+            DEVELOPER_EXTRAS_DIR=/Developer/Examples
+        fi
+    fi
+    AC_SUBST(DEVELOPER_EXTRAS_DIR)
+fi
+
+if test "x$MAC_PLUGIN_INSTALL_DIR" = "x" ; then
+    MAC_PLUGIN_INSTALL_DIR=/Library/Audio/Plug-Ins
+fi
+AC_SUBST(MAC_PLUGIN_INSTALL_DIR)
 
 # have we found at least one MIDI input and one audio output driver ?
 if test "$have_midi_input_driver" = "false"; then
@@ -597,6 +641,19 @@
 AC_SUBST(SNDFILE_CFLAGS)
 AC_SUBST(SNDFILE_LIBS)
 
+# Check for Vorbis and FLAC support in libsndfile
+linuxsampler_save_CFLAGS=$CFLAGS
+CFLAGS="$SNDFILE_CFLAGS $CFLAGS"
+AC_CHECK_DECLS([SF_FORMAT_VORBIS, SF_FORMAT_FLAC], [], [], [[#include <sndfile.h>]])
+
+# Check for loop functionality in libsndfile
+AC_CHECK_MEMBERS([SF_INSTRUMENT.loops],,
+		 [AC_MSG_WARN([Your version of libsndfile does not support
+    reading of loop information. LinuxSampler will not be able to
+    extract loop information from sample files.])],
+		 [#include <sndfile.h>])
+CFLAGS=$linuxsampler_save_CFLAGS
+
 # Instruments DB feature (requires SQLite 3.3)
 AC_ARG_ENABLE(instruments-db,
   [  --disable-instruments-db
@@ -692,13 +749,14 @@
   AC_DEFINE_UNQUOTED(CONFIG_RT_EXCEPTIONS, 1, [Define to 1 to allow exceptions in the realtime context.])
 fi
 
+config_pthread_testcancel="$mac"
 AC_ARG_ENABLE(pthread-testcancel,
   [  --enable-pthread-testcancel
-                          Enable pthread_testcancel() calls and avoid asynchronous
-                          cancel of pthreads (default=no).],
+                          Enable pthread_testcancel() calls and avoid
+                          asynchronous cancel of pthreads (default=yes
+                          for Mac targets, no otherwise).],
   [config_pthread_testcancel="$enableval"],
-  [config_pthread_testcancel="no"]
-)
+  [])
 if test "$config_pthread_testcancel" = "yes"; then
   AC_DEFINE_UNQUOTED(CONFIG_PTHREAD_TESTCANCEL, 1, [Define to 1 to enable pthread_testcancel() calls.])
 fi
@@ -1178,20 +1236,19 @@
 ###########################################################################
 # Automatic Benchmarks (to detect the best algorithms for the system)
 
-AC_LANG_SAVE
-
 if test "$config_signed_triang_algo" = "benchmark"; then
     echo -n "benchmarking for the best (signed) triangular oscillator algorithm... "
-    AC_LANG_CPLUSPLUS
-    AC_TRY_RUN([
+    AC_LANG_PUSH([C++])
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
             #define SIGNED 1
             #define SILENT 1
             #include "${srcdir}/benchmarks/triang.cpp"
-        ],
+        ]])],
         triang_signed=0,
         triang_signed=$?,
         triang_signed=0
     )
+    AC_LANG_POP([C++])
     if test "$triang_signed" = "2"; then
         config_signed_triang_algo="intmath"
         echo "integer math"
@@ -1222,16 +1279,17 @@
 
 if test "$config_unsigned_triang_algo" = "benchmark"; then
     echo -n "benchmarking for the best (unsigned) triangular oscillator algorithm... "
-    AC_LANG_CPLUSPLUS
-    AC_TRY_RUN([
+    AC_LANG_PUSH([C++])
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
             #define SIGNED 0
             #define SILENT 1
             #include "${srcdir}/benchmarks/triang.cpp"
-        ],
+        ]])],
         triang_unsigned=0,
         triang_unsigned=$?,
         triang_unsigned=0
     )
+    AC_LANG_POP([C++])
     if test "$triang_unsigned" = "2"; then
         config_unsigned_triang_algo="intmath"
         echo "integer math"
@@ -1260,25 +1318,24 @@
 fi
 AC_DEFINE_UNQUOTED(CONFIG_UNSIGNED_TRIANG_ALGO, ${triang_unsigned}, [Define unsigned triangular wave algorithm to be used.])
 
-AC_LANG_RESTORE
-
 
 ###########################################################################
 # Create Build Files
 
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(linuxsampler, "$LINUXSAMPLER_RELEASE_MAJOR.$LINUXSAMPLER_RELEASE_MINOR.$LINUXSAMPLER_RELEASE_BUILD")
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([subdir-objects])
 
-AC_LANG_CPLUSPLUS
+AC_LANG([C++])
 
 # autoconf 2.59/libtool 1.5.12 bug? work-around. Without a check like
 # this, the dlfcn.h check in am_prog_libtool may fail.
 AC_CHECK_HEADER(stdlib.h)
 
-AC_OUTPUT( \
+AC_CONFIG_FILES([\
     Makefile \
     man/Makefile \
     man/linuxsampler.1 \
+    man/lscp.1 \
     src/Makefile \
     src/db/Makefile \
     src/network/Makefile \
@@ -1297,8 +1354,10 @@
     src/hostplugins/Makefile \
     src/hostplugins/dssi/Makefile \
     src/hostplugins/lv2/Makefile \
+    src/hostplugins/lv2/manifest.ttl \
     src/hostplugins/vst/Makefile \
     src/hostplugins/au/Makefile \
+    src/shell/Makefile \
     linuxsampler.spec \
     debian/Makefile \
     Artwork/Makefile \
@@ -1310,7 +1369,8 @@
     Documentation/Engines/gig/Makefile \
     linuxsampler.pc \
     Doxyfile \
-)
+])
+AC_OUTPUT
 
 # resolve all nested variables in '${config_plugin_dir}'
 # (merely for providing a human readable summary below)
@@ -1326,7 +1386,7 @@
 echo "#####################################################################"
 echo "# LinuxSampler Configuration                                        #"
 echo "#-------------------------------------------------------------------#"
-echo "# Release Version: ${LINUXSAMPLER_RELEASE_MAJOR}.${LINUXSAMPLER_RELEASE_MINOR}.${LINUXSAMPLER_RELEASE_BUILD}"
+echo "# Release Version: ${VERSION}"
 echo "# LSCP Version: ${LSCP_RELEASE_MAJOR}.${LSCP_RELEASE_MINOR}"
 echo "#-------------------------------------------------------------------"
 echo "# Assembly Optimizations: ${config_asm}"
@@ -1379,6 +1439,9 @@
 echo "# Sampler Engines:"
 echo "# GIG: yes, SF2: ${config_have_sf2}, SFZ: yes"
 echo "#-------------------------------------------------------------------"
+echo "# Effect plugin systems for internal effects:"
+echo "# LADSPA: yes"
+echo "#-------------------------------------------------------------------"
 echo "# Building sampler as plugin for following host standards:"
 echo "# DSSI: ${config_have_dssi}, LV2: ${config_have_lv2}, VST: ${config_have_vst}, AU: ${config_have_au}"
 echo "#-------------------------------------------------------------------#"