Update LV2 host

This greatly improves the LV2 host to the point where all (non-midi) plugins distributed with Ubuntu 18.04 and Fedora 30 are supported.
2025-04-29 23:29:41 +02:00 · 2019-12-17 12:54:30 -06:00 · 2019-12-17 12:54:30 -06:00 · ccfd2f1c80
commit ccfd2f1c80
parent be336797b3
43 changed files with 5939 additions and 4191 deletions
--- a/Makefile.in
+++ b/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -166,7 +166,8 @@ am__v_at_0 = @
 am__v_at_1 = 
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
 depcomp = $(SHELL) $(top_srcdir)/autotools/depcomp
-am__depfiles_maybe = depfiles
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/audacity.Po
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -237,7 +238,7 @@ am__recursive_targets = \
  $(RECURSIVE_CLEAN_TARGETS) \
  $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	cscope distdir dist dist-all distcheck
+	cscope distdir distdir-am dist dist-all distcheck
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@ -510,7 +511,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -633,8 +633,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' $(SHELL) ./config.status'; \
 	    $(SHELL) ./config.status;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@ -701,7 +701,13 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c

-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity.Po@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)

 .c.o:
@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
@ -908,7 +914,10 @@ distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	$(am__remove_distdir)
 	test -d "$(distdir)" || mkdir "$(distdir)"
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@ -1140,7 +1149,7 @@ clean-am: clean-binPROGRAMS clean-generic clean-libtool mostlyclean-am

 distclean: distclean-recursive
 	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/audacity.Po
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-libtool distclean-tags
@ -1189,7 +1198,7 @@ installcheck-am:
 maintainer-clean: maintainer-clean-recursive
 	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
 	-rm -rf $(top_srcdir)/autom4te.cache
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/audacity.Po
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic

@ -1212,25 +1221,25 @@ uninstall-am: uninstall-binPROGRAMS uninstall-dist_docDATA \
 .MAKE: $(am__recursive_targets) install-am install-strip

 .PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am \
-	am--refresh check check-am clean clean-binPROGRAMS \
-	clean-cscope clean-generic clean-libtool cscope cscopelist-am \
-	ctags ctags-am dist dist-all dist-bzip2 dist-gzip dist-lzip \
-	dist-shar dist-tarZ dist-xz dist-zip distcheck distclean \
-	distclean-compile distclean-generic distclean-libtool \
-	distclean-tags distcleancheck distdir distuninstallcheck dvi \
-	dvi-am html html-am info info-am install install-am \
-	install-binPROGRAMS install-data install-data-am \
-	install-dist_docDATA install-dist_pkgdataDATA install-dvi \
-	install-dvi-am install-exec install-exec-am install-html \
-	install-html-am install-info install-info-am install-man \
-	install-nobase_dist_pkgdataDATA install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs installdirs-am maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-compile \
-	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
-	tags tags-am uninstall uninstall-am uninstall-binPROGRAMS \
-	uninstall-dist_docDATA uninstall-dist_pkgdataDATA \
-	uninstall-nobase_dist_pkgdataDATA
+	am--depfiles am--refresh check check-am clean \
+	clean-binPROGRAMS clean-cscope clean-generic clean-libtool \
+	cscope cscopelist-am ctags ctags-am dist dist-all dist-bzip2 \
+	dist-gzip dist-lzip dist-shar dist-tarZ dist-xz dist-zip \
+	distcheck distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distcleancheck distdir \
+	distuninstallcheck dvi dvi-am html html-am info info-am \
+	install install-am install-binPROGRAMS install-data \
+	install-data-am install-dist_docDATA install-dist_pkgdataDATA \
+	install-dvi install-dvi-am install-exec install-exec-am \
+	install-html install-html-am install-info install-info-am \
+	install-man install-nobase_dist_pkgdataDATA install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs installdirs-am \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \
+	uninstall-binPROGRAMS uninstall-dist_docDATA \
+	uninstall-dist_pkgdataDATA uninstall-nobase_dist_pkgdataDATA

 .PRECIOUS: Makefile

--- a/248
+++ b/248
@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for audacity 2.3.3.
+# Generated by GNU Autoconf 2.69 for audacity 2.4.0.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@ -587,8 +587,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='audacity'
 PACKAGE_TARNAME='audacity'
-PACKAGE_VERSION='2.3.3'
-PACKAGE_STRING='audacity 2.3.3'
+PACKAGE_VERSION='2.4.0'
+PACKAGE_STRING='audacity 2.4.0'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''

@ -833,7 +833,6 @@ am__nodep
 AMDEPBACKSLASH
 AMDEP_FALSE
 AMDEP_TRUE
-am__quote
 am__include
 DEPDIR
 OBJEXT
@ -902,7 +901,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@ -921,7 +919,8 @@ PACKAGE_VERSION
 PACKAGE_TARNAME
 PACKAGE_NAME
 PATH_SEPARATOR
-SHELL'
+SHELL
+am__quote'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
@ -1086,7 +1085,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@ -1339,15 +1337,6 @@ do
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@ -1485,7 +1474,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
  eval ac_val=\$$ac_var
  # Remove trailing slashes.
@ -1598,7 +1587,7 @@ if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
-\`configure' configures audacity 2.3.3 to adapt to many kinds of systems.
+\`configure' configures audacity 2.4.0 to adapt to many kinds of systems.

 Usage: $0 [OPTION]... [VAR=VALUE]...

@ -1638,7 +1627,6 @@ Fine tuning of the installation directories:
  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
  --libdir=DIR            object code libraries [EPREFIX/lib]
  --includedir=DIR        C header files [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@ -1669,7 +1657,7 @@ fi

 if test -n "$ac_init_help"; then
  case $ac_init_help in
-     short | recursive ) echo "Configuration of audacity 2.3.3:";;
+     short | recursive ) echo "Configuration of audacity 2.4.0:";;
   esac
  cat <<\_ACEOF

@ -1897,7 +1885,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
  cat <<\_ACEOF
-audacity configure 2.3.3
+audacity configure 2.4.0
 generated by GNU Autoconf 2.69

 Copyright (C) 2012 Free Software Foundation, Inc.
@ -2535,7 +2523,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.

-It was created by audacity $as_me 2.3.3, which was
+It was created by audacity $as_me 2.4.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was

  $ $0 $@
@ -2918,7 +2906,7 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.



-am__api_version='1.15'
+am__api_version='1.16'

 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@ -3404,7 +3392,7 @@ fi

 # Define the identity of the package.
 PACKAGE='audacity'
- VERSION='2.3.3'
+ VERSION='2.4.0'


 cat >>confdefs.h <<_ACEOF
@ -3434,8 +3422,8 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}

 # For better backward compatibility.  To be removed once Automake 1.9.x
 # dies out for good.  For more background, see:
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'

 # We need awk for the "check" target (and possibly the TAP driver).  The
@ -3602,7 +3590,7 @@ END
 Aborting the configuration process, to ensure you take notice of the issue.

 You can download and install GNU coreutils to get an 'rm' implementation
-that behaves properly: <http://www.gnu.org/software/coreutils/>.
+that behaves properly: <https://www.gnu.org/software/coreutils/>.

 If you want to complete the configuration process using your problematic
 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
@ -3965,45 +3953,45 @@ DEPDIR="${am__leading_dot}deps"

 ac_config_commands="$ac_config_commands depfiles"

-
-am_make=${MAKE-make}
-cat > confinc << 'END'
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
+$as_echo_n "checking whether ${MAKE-make} supports the include directive... " >&6; }
+cat > confinc.mk << 'END'
 am__doit:
-	@echo this is the am__doit target
+	@echo this is the am__doit target >confinc.out
 .PHONY: am__doit
 END
-# If we don't find an include directive, just comment out the code.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
-$as_echo_n "checking for style of include used by $am_make... " >&6; }
 am__include="#"
 am__quote=
-_am_result=none
-# First try GNU make style include.
-echo "include confinc" > confmf
-# Ignore all kinds of additional output from 'make'.
-case `$am_make -s -f confmf 2> /dev/null` in #(
-*the\ am__doit\ target*)
-  am__include=include
-  am__quote=
-  _am_result=GNU
-  ;;
-esac
-# Now try BSD make style include.
-if test "$am__include" = "#"; then
-   echo '.include "confinc"' > confmf
-   case `$am_make -s -f confmf 2> /dev/null` in #(
-   *the\ am__doit\ target*)
-     am__include=.include
-     am__quote="\""
-     _am_result=BSD
+# BSD make does it like this.
+echo '.include "confinc.mk" # ignored' > confmf.BSD
+# Other make implementations (GNU, Solaris 10, AIX) do it like this.
+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
+  { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
+   (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+  case $?:`cat confinc.out 2>/dev/null` in #(
+  '0:this is the am__doit target') :
+    case $s in #(
+  BSD) :
+    am__include='.include' am__quote='"' ;; #(
+  *) :
+    am__include='include' am__quote='' ;;
+esac ;; #(
+  *) :
     ;;
-   esac
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
-$as_echo "$_am_result" >&6; }
-rm -f confinc confmf
+esac
+  if test "$am__include" != "#"; then
+    _am_result="yes ($s style)"
+    break
+  fi
+done
+rm -f confinc.* confmf.*
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
+$as_echo "${_am_result}" >&6; }

 # Check whether --enable-dependency-tracking was given.
 if test "${enable_dependency_tracking+set}" = set; then :
@ -22240,12 +22228,12 @@ if test -n "$LV2_CFLAGS"; then
    pkg_cv_LV2_CFLAGS="$LV2_CFLAGS"
 elif test -n "$PKG_CONFIG"; then
    if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4") 2>&5
  ac_status=$?
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; then
-  pkg_cv_LV2_CFLAGS=`$PKG_CONFIG --cflags "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2" 2>/dev/null`
+  pkg_cv_LV2_CFLAGS=`$PKG_CONFIG --cflags "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4" 2>/dev/null`
 else
  pkg_failed=yes
 fi
@ -22256,12 +22244,12 @@ if test -n "$LV2_LIBS"; then
    pkg_cv_LV2_LIBS="$LV2_LIBS"
 elif test -n "$PKG_CONFIG"; then
    if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4") 2>&5
  ac_status=$?
  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
  test $ac_status = 0; }; then
-  pkg_cv_LV2_LIBS=`$PKG_CONFIG --libs "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2" 2>/dev/null`
+  pkg_cv_LV2_LIBS=`$PKG_CONFIG --libs "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4" 2>/dev/null`
 else
  pkg_failed=yes
 fi
@ -22279,9 +22267,9 @@ else
        _pkg_short_errors_supported=no
 fi
        if test $_pkg_short_errors_supported = yes; then
-	        LV2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2" 2>&1`
+	        LV2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4" 2>&1`
        else
-	        LV2_PKG_ERRORS=`$PKG_CONFIG --print-errors "lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2" 2>&1`
+	        LV2_PKG_ERRORS=`$PKG_CONFIG --print-errors "lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4" 2>&1`
        fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$LV2_PKG_ERRORS" >&5
@ -22299,7 +22287,6 @@ $as_echo "yes" >&6; }
 	LV2_SYSTEM_AVAILABLE="yes"
 fi

-
   if test "$LV2_SYSTEM_AVAILABLE" = "yes"; then
      { $as_echo "$as_me:${as_lineno-$LINENO}: LV2 libraries are available as system libraries" >&5
 $as_echo "$as_me: LV2 libraries are available as system libraries" >&6;}
@ -23430,8 +23417,10 @@ $as_echo "#define USE_LIBVORBIS 1" >>confdefs.h


   if test "$LV2_USE_LOCAL" = yes; then
-      LV2_CFLAGS='-I$(top_srcdir)/lib-src/lv2/include -I$(top_builddir)/lib-src/lv2/include'
-      LV2_LIBS='$(top_builddir)/lib-src/lv2/liblv2.a'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/lilv-0'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/suil-0'
+      LV2_LIBS='$(top_builddir)/lib-src/lv2/build/lib/lib*.a'
      subdirs="$subdirs lib-src/lv2"

   fi
@ -24970,7 +24959,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by audacity $as_me 2.3.3, which was
+This file was extended by audacity $as_me 2.4.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
@ -25036,7 +25025,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-audacity config.status 2.3.3
+audacity config.status 2.4.0
 configured by $0, generated by GNU Autoconf 2.69,
  with options \\"\$ac_cs_config\\"

@ -25162,7 +25151,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
    # Capture the value of LINGUAS because we need it to compute CATALOGS.
    LINGUAS="${LINGUAS-%UNSET%}"

-AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"


 # The HP-UX ksh and POSIX shell print the target directory to stdout
@ -26273,29 +26262,35 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
  # Older Autoconf quotes --file arguments for eval, but not when files
  # are listed without --file.  Let's play safe and only enable the eval
  # if we detect the quoting.
-  case $CONFIG_FILES in
-  *\'*) eval set x "$CONFIG_FILES" ;;
-  *)   set x $CONFIG_FILES ;;
-  esac
+  # TODO: see whether this extra hack can be removed once we start
+  # requiring Autoconf 2.70 or later.
+  case $CONFIG_FILES in #(
+  *\'*) :
+    eval set x "$CONFIG_FILES" ;; #(
+  *) :
+    set x $CONFIG_FILES ;; #(
+  *) :
+     ;;
+esac
  shift
-  for mf
+  # Used to flag and report bootstrapping failures.
+  am_rc=0
+  for am_mf
  do
    # Strip MF so we end up with the name of the file.
-    mf=`echo "$mf" | sed -e 's/:.*$//'`
-    # Check whether this is an Automake generated Makefile or not.
-    # We used to match only the files named 'Makefile.in', but
-    # some people rename them; so instead we look at the file content.
-    # Grep'ing the first line is not enough: some people post-process
-    # each Makefile.in and add a new line on top of each file to say so.
-    # Grep'ing the whole file is not good either: AIX grep has a line
+    am_mf=`$as_echo "$am_mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile which includes
+    # dependency-tracking related rules and includes.
+    # Grep'ing the whole file directly is not great: AIX grep has a line
    # limit of 2048, but all sed's we know have understand at least 4000.
-    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
-      dirpart=`$as_dirname -- "$mf" ||
-$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$mf" : 'X\(//\)[^/]' \| \
-	 X"$mf" : 'X\(//\)$' \| \
-	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$mf" |
+    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+      || continue
+    am_dirpart=`$as_dirname -- "$am_mf" ||
+$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$am_mf" : 'X\(//\)[^/]' \| \
+	 X"$am_mf" : 'X\(//\)$' \| \
+	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$am_mf" |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@ -26313,53 +26308,48 @@ $as_echo X"$mf" |
 	    q
 	  }
 	  s/.*/./; q'`
-    else
-      continue
-    fi
-    # Extract the definition of DEPDIR, am__include, and am__quote
-    # from the Makefile without running 'make'.
-    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
-    test -z "$DEPDIR" && continue
-    am__include=`sed -n 's/^am__include = //p' < "$mf"`
-    test -z "$am__include" && continue
-    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
-    # Find all dependency output files, they are included files with
-    # $(DEPDIR) in their names.  We invoke sed twice because it is the
-    # simplest approach to changing $(DEPDIR) to its actual value in the
-    # expansion.
-    for file in `sed -n "
-      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
-	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
-      # Make sure the directory exists.
-      test -f "$dirpart/$file" && continue
-      fdir=`$as_dirname -- "$file" ||
-$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$file" : 'X\(//\)[^/]' \| \
-	 X"$file" : 'X\(//\)$' \| \
-	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$file" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+    am_filepart=`$as_basename -- "$am_mf" ||
+$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$am_mf" : 'X\(//\)$' \| \
+	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$am_mf" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
 	  }
-	  /^X\(\/\/\)[^/].*/{
+	  /^X\/\(\/\/\)$/{
 	    s//\1/
 	    q
 	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
+	  /^X\/\(\/\).*/{
 	    s//\1/
 	    q
 	  }
 	  s/.*/./; q'`
-      as_dir=$dirpart/$fdir; as_fn_mkdir_p
-      # echo "creating $dirpart/$file"
-      echo '# dummy' > "$dirpart/$file"
-    done
+    { echo "$as_me:$LINENO: cd "$am_dirpart" \
+      && sed -e '/# am--include-marker/d' "$am_filepart" \
+        | $MAKE -f - am--depfiles" >&5
+   (cd "$am_dirpart" \
+      && sed -e '/# am--include-marker/d' "$am_filepart" \
+        | $MAKE -f - am--depfiles) >&5 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } || am_rc=$?
  done
+  if test $am_rc -ne 0; then
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Something went wrong bootstrapping makefile fragments
+    for automatic dependency tracking.  Try re-running configure with the
+    '--disable-dependency-tracking' option to at least be able to build
+    the package (albeit without support for automatic dependency tracking).
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+  { am_dirpart=; unset am_dirpart;}
+  { am_filepart=; unset am_filepart;}
+  { am_mf=; unset am_mf;}
+  { am_rc=; unset am_rc;}
+  rm -f conftest-deps.mk
 }
 ;;
    "libtool":C)
--- a/help/Makefile.in
+++ b/help/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -389,7 +389,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -422,8 +421,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@ -511,7 +510,10 @@ ctags CTAGS:
 cscope cscopelist:


-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
--- a/images/Makefile.in
+++ b/images/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -393,7 +393,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -504,8 +503,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@ -697,7 +696,10 @@ ctags CTAGS:
 cscope cscopelist:


-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
--- a/lib-src/Makefile.in
+++ b/lib-src/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -189,7 +189,7 @@ am__recursive_targets = \
  $(RECURSIVE_CLEAN_TARGETS) \
  $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	distdir
+	distdir distdir-am
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@ -434,7 +434,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -984,8 +983,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;
 $(srcdir)/dist-libsoxr.mk $(srcdir)/dist-libvamp.mk $(srcdir)/dist-portaudio.mk $(am__empty):

@ -1103,7 +1102,10 @@ cscopelist-am: $(am__tagged_files)
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
--- a/lib-src/libogg/macosx/Ogg.xcodeproj/project.pbxproj
+++ b/lib-src/libogg/macosx/Ogg.xcodeproj/project.pbxproj
@ -168,11 +168,21 @@
 /* Begin PBXProject section */
 		0867D690FE84028FC02AAC07 /* Project object */ = {
 			isa = PBXProject;
+			attributes = {
+			};
 			buildConfigurationList = 730F235809181A3A00AB638C /* Build configuration list for PBXProject "Ogg" */;
+			compatibilityVersion = "Xcode 2.4";
+			developmentRegion = en;
 			hasScannedForEncodings = 1;
+			knownRegions = (
+				en,
+				Base,
+				English,
+			);
 			mainGroup = 0867D691FE84028FC02AAC07 /* Ogg */;
 			productRefGroup = 034768DDFF38A45A11DB9C8B /* Products */;
 			projectDirPath = "";
+			projectRoot = "";
 			targets = (
 				8D07F2BC0486CC7A007CD1D0 /* Ogg */,
 				734FB2E40B18B33E00D561D7 /* libogg (static) */,
--- a/lib-src/libvorbis/macosx/Vorbis.xcodeproj/project.pbxproj
+++ b/lib-src/libvorbis/macosx/Vorbis.xcodeproj/project.pbxproj
@ -524,11 +524,21 @@
 /* Begin PBXProject section */
 		0867D690FE84028FC02AAC07 /* Project object */ = {
 			isa = PBXProject;
+			attributes = {
+			};
 			buildConfigurationList = 730F23F3091827B200AB638C /* Build configuration list for PBXProject "Vorbis" */;
+			compatibilityVersion = "Xcode 2.4";
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+				Base,
+				English,
+			);
 			mainGroup = 0867D691FE84028FC02AAC07 /* vorbis */;
 			productRefGroup = 034768DFFF38A50411DB9C8B /* Products */;
 			projectDirPath = "";
+			projectRoot = "";
 			targets = (
 				730F23A1091827B100AB638C /* Vorbis */,
 				738835E30B18F870005C7A69 /* libvorbis (static) */,
--- a/lib-src/lv2/Makefile
+++ b/lib-src/lv2/Makefile
--- a/lib-src/lv2/build
+++ b/lib-src/lv2/build
@ -1,44 +0,0 @@
-#!/bin/bash
-
-srcdir=.
-while [ $# -gt 0 ]
-do
-   if [[ "$1" =~ --srcdir=.* ]]
-   then
-      srcdir=${1#*=}
-      break
-   fi
-   shift
-done
-
-function waf
-{
-   pkg=$1
-   pushd >/dev/null ${pkg}
-   shift
-   $(which python python2 | tail -1) waf --prefix="." --include="." $@ build || exit 1
-   popd >/dev/null 
-
-   . .buildvars
-
-   if [ -e ${pkg}/build/*.a ]
-   then
-      mkdir -p obj
-      pushd obj
-      ar vx ../${pkg}/build/*.a
-      ar vq ../liblv2.a *
-      popd
-      rm -rf obj
-   fi
-}
-
-[ -e liblv2.a ] && exit 0
-
-waf lv2    --no-plugins
-waf serd   --static --no-shared --no-utils
-waf sord   --static --no-shared --no-utils
-waf sratom --static --no-shared
-waf lilv   --static --no-shared --no-utils
-waf suil   --static --no-shared --no-qt
-
-exit 0
--- a/lib-src/lv2/configure
+++ b/lib-src/lv2/configure
@ -1,13 +1,30 @@
 #!/bin/bash

+# Search for python
+python=$(which python python2 python3 | tail -1)
+
+# Define the target build directory
+prefix=$(pwd)/build
+
+bypass=
+clean=
+
 srcdir=.
 while [ $# -gt 0 ]
 do
-   if [[ "$1" =~ --srcdir=.* ]]
-   then
-      srcdir=${1#*=}
-      break
-   fi
+   case "${1}" in
+      --srcdir=*)
+         srcdir=${1#*=}
+      ;;
+
+      --build)
+         bypass=":"
+      ;;
+
+      --clean)
+         clean="yes"
+      ;;
+   esac
   shift
 done

@ -15,75 +32,55 @@ function waf
 {
   pkg="$1"
   shift
+
   mkdir -p ${pkg}
   pushd >/dev/null ${pkg}

-   if [ ! -e "waflib" ]
+   if [ ! -e "waf" ]
   then
-      cp -a "../${srcdir}/${pkg}"/waflib .
+      cp -pr "../${srcdir}/${pkg}"/{waf,waflib} .
   fi
   
   for f in "../${srcdir}/${pkg}"/*
   do
-      if [ ! -e "${f##*/}" ]
-      then
-         ln -s "${f}"
-      fi
+      [ ! -e "${f##*/}" ] && ln -s "${f}"
   done

-   $(which python python2 | tail -1) waf --prefix="." --include="." $@ configure || exit 1
-   popd >/dev/null
+   export PKG_CONFIG_PATH="${prefix}/lib/pkgconfig"
+   export LDFLAGS="${LDFLAGS} -ldl -lm"

-   if [ "${pkg}" == "lv2" ]
+   common="--prefix=${prefix} --out=build --destdir=/"
+
+   if [ "${clean}" = "yes" ]
   then
-      eval $(sed -e '/^VERSION/!d;s/ //g;s/.*VERSION/version/' ${pkg}/wscript)
-      major=""
-      lib=""
+      ${python} waf clean ${common} || exit 1
   else
-      eval $(sed -e '/^[A-Z]*_VERSION/!d;s/ //g;s/.*VERSION/version/' ${pkg}/wscript)
-      major="-${version%%.*}"
-      lib="-l${pkg}${major}"
+      ${bypass} ${python} waf configure ${common} $@ || exit 1
+
+      trap "rm -f .build-timestamp" EXIT
+      touch .build-timestamp
+
+      ${python} waf build ${common} $@ || exit 1
+      if [ -n "$(find . -newer .build-timestamp -type f ! -name compile_commands.json)" ]
+      then
+         ${python} waf install ${common} $@ || exit 1
+      fi
+
+      rm .build-timestamp
+      trap - EXIT
   fi

-   cat <<EOF >${pkg}/build/${pkg}${major}.pc
-prefix=$(pwd)/${pkg}
-exec_prefix=\${prefix}
-libdir=\${exec_prefix}/lib
-includedir=.
-
-Name: ${pkg}
-Version: ${version}
-Description: Temporary fake config file
-Libs: -L\${libdir} ${lib} -ldl -lm
-Cflags: -I\${includedir}/${pkg}${major}
-EOF
-
-   export PKG_CONFIG_PATH="$(pwd)/${pkg}/build:${PKG_CONFIG_PATH}"
-   export CFLAGS="-I$(pwd)/${pkg} -I$(pwd)/${pkg}/build ${CFLAGS}"
-   export LDFLAGS="-L$(pwd)/${pkg}/build ${lib} ${LDFLAGS}"
-
-   ln -s ../${pkg}/${pkg} include
+   popd >/dev/null
 }

-rm -rf include
-mkdir -p include
-
 [ ! -e Makefile ] && ln -s "${srcdir}/Makefile"
-[ ! -e build ] && ln -s "${srcdir}/build"
-echo >srcdir.mk "srcdir = ${srcdir}"
+[ ! -e configure ] && ln -s "${srcdir}/configure"

-waf lv2    --no-plugins
-waf serd   --static --no-shared --no-utils
-waf sord   --static --no-shared --no-utils
-waf sratom --static --no-shared
-waf lilv   --static --no-shared --no-utils
-waf suil   --static --no-shared --no-qt
-sed -i'' -e "s@suil/lib/suil-0@suil/build@" suil/build/suil_config.h
-
-cat >.buildvars <<EOF
-export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}"
-export CFLAGS="${CFLAGS}"
-export LDFLAGS="${LDFLAGS}"
-EOF
+waf lv2    --no-plugins --no-coverage
+waf serd   --static --no-shared --no-coverage --no-utils --largefile
+waf sord   --static --no-shared --no-coverage --no-utils
+waf sratom --static --no-shared --no-coverage
+waf lilv   --static --no-shared --no-coverage --no-utils
+waf suil   --static --no-shared

 exit 0
--- a/lib-src/lv2/serdnode.patch
+++ b/lib-src/lv2/serdnode.patch
@ -1,351 +0,0 @@
-diff -ruN src.orig/serdnode.c src/serdnode.c
--- src.orig/serdnode.c	1969-12-31 18:00:00.000000000 -0600
-+++ src/serdnode.c	2013-10-27 06:02:53.825178800 -0500
-@@ -0,0 +1,347 @@
-+/*
-+  Copyright 2011-2012 David Robillard <http://drobilla.net>
-+
-+  Permission to use, copy, modify, and/or distribute this software for any
-+  purpose with or without fee is hereby granted, provided that the above
-+  copyright notice and this permission notice appear in all copies.
-+
-+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+*/
-+
-+#include "serd_internal.h"
-+
-+#include <stdlib.h>
-+#include <string.h>
-+
-+#include <math.h>
-+#include <float.h>
-+
-+#ifdef _WIN32
-+#    define isnan(x) _isnan(x)
-+#    define isinf(x) (!_finite(x))
-+#endif
-+
-+SERD_API
-+SerdNode
-+serd_node_from_string(SerdType type, const uint8_t* buf)
-+{
-+	if (!buf) {
-+		return SERD_NODE_NULL;
-+	}
-+
-+	uint32_t     flags       = 0;
-+	size_t       buf_n_bytes = 0;
-+	const size_t buf_n_chars = serd_strlen(buf, &buf_n_bytes, &flags);
-+	SerdNode ret = { buf, buf_n_bytes, buf_n_chars, flags, type };
-+	return ret;
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_copy(const SerdNode* node)
-+{
-+	if (!node || !node->buf) {
-+		return SERD_NODE_NULL;
-+	}
-+
-+	SerdNode copy = *node;
-+	uint8_t* buf  = (uint8_t*)malloc(copy.n_bytes + 1);
-+	memcpy(buf, node->buf, copy.n_bytes + 1);
-+	copy.buf = buf;
-+	return copy;
-+}
-+
-+SERD_API
-+bool
-+serd_node_equals(const SerdNode* a, const SerdNode* b)
-+{
-+	return (a == b)
-+		|| (a->type == b->type
-+		    && a->n_bytes == b->n_bytes
-+		    && a->n_chars == b->n_chars
-+		    && ((a->buf == b->buf) || !memcmp((const char*)a->buf,
-+		                                      (const char*)b->buf,
-+		                                      a->n_bytes + 1)));
-+}
-+
-+static size_t
-+serd_uri_string_length(const SerdURI* uri)
-+{
-+	size_t len = uri->path_base.len;
-+
-+#define ADD_LEN(field, n_delims) \
-+	if ((field).len) { len += (field).len + (n_delims); }
-+
-+	ADD_LEN(uri->path,      1);  // + possible leading `/'
-+	ADD_LEN(uri->scheme,    1);  // + trailing `:'
-+	ADD_LEN(uri->authority, 2);  // + leading `//'
-+	ADD_LEN(uri->query,     1);  // + leading `?'
-+	ADD_LEN(uri->fragment,  1);  // + leading `#'
-+
-+	return len + 2;  // + 2 for authority `//'
-+}
-+
-+static size_t
-+string_sink(const void* buf, size_t len, void* stream)
-+{
-+	uint8_t** ptr = (uint8_t**)stream;
-+	memcpy(*ptr, buf, len);
-+	*ptr += len;
-+	return len;
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_uri_from_node(const SerdNode* uri_node,
-+                            const SerdURI*  base,
-+                            SerdURI*        out)
-+{
-+	return (uri_node->type == SERD_URI)
-+		? serd_node_new_uri_from_string(uri_node->buf, base, out)
-+		: SERD_NODE_NULL;
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_uri_from_string(const uint8_t* str,
-+                              const SerdURI* base,
-+                              SerdURI*       out)
-+{
-+	if (!str || str[0] == '\0') {
-+		return serd_node_new_uri(base, NULL, out);  // Empty URI => Base URI
-+	}
-+	SerdURI uri;
-+	serd_uri_parse(str, &uri);
-+	return serd_node_new_uri(&uri, base, out);  // Resolve/Serialise
-+}
-+
-+static inline bool
-+is_uri_path_char(const uint8_t c)
-+{
-+	if (is_alpha(c) || is_digit(c)) {
-+		return true;
-+	}
-+	switch (c) {
-+	case '-': case '.': case '_': case '~':	 // unreserved
-+	case ':': case '@':	 // pchar
-+	case '/':  // separator
-+	// sub-delims
-+	case '!': case '$': case '&': case '\'': case '(': case ')':
-+	case '*': case '+': case ',': case ';': case '=':
-+		return true;
-+	default:
-+		return false;
-+	}
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_file_uri(const uint8_t* path,
-+                       const uint8_t* hostname,
-+                       SerdURI*       out,
-+                       bool           escape)
-+{
-+	const size_t path_len     = strlen((const char*)path);
-+	const size_t hostname_len = hostname ? strlen((const char*)hostname) : 0;
-+	const bool   evil         = is_windows_path(path);
-+	size_t       uri_len      = 0;
-+	uint8_t*     uri          = NULL;
-+
-+	if (path[0] == '/' || is_windows_path(path)) {
-+		uri_len = strlen("file://") + hostname_len + evil;
-+		uri = (uint8_t*)malloc(uri_len + 1);
-+		snprintf((char*)uri, uri_len + 1, "file://%s%s",
-+		         hostname ? (const char*)hostname : "",
-+		         evil ? "/" : "");
-+	}
-+
-+	SerdChunk chunk = { uri, uri_len };
-+	for (size_t i = 0; i < path_len; ++i) {
-+		if (evil && path[i] == '\\') {
-+			serd_chunk_sink("/", 1, &chunk);
-+		} else if (path[i] == '%') {
-+			serd_chunk_sink("%%", 2, &chunk);
-+		} else if (!escape || is_uri_path_char(path[i])) {
-+			serd_chunk_sink(path + i, 1, &chunk);
-+		} else {
-+			char escape_str[4] = { '%', 0, 0, 0 };
-+			snprintf(escape_str + 1, sizeof(escape_str) - 1, "%X", path[i]);
-+			serd_chunk_sink(escape_str, 3, &chunk);
-+		}
-+	}
-+	serd_chunk_sink_finish(&chunk);
-+
-+	if (out) {
-+		serd_uri_parse(chunk.buf, out);
-+	}
-+
-+	return serd_node_from_string(SERD_URI, chunk.buf);
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_uri(const SerdURI* uri, const SerdURI* base, SerdURI* out)
-+{
-+	SerdURI abs_uri = *uri;
-+	if (base) {
-+		serd_uri_resolve(uri, base, &abs_uri);
-+	}
-+
-+	const size_t len = serd_uri_string_length(&abs_uri);
-+	uint8_t*     buf = (uint8_t*)malloc(len + 1);
-+
-+	SerdNode node = { buf, len, len, 0, SERD_URI };  // FIXME: UTF-8
-+
-+	uint8_t*     ptr        = buf;
-+	const size_t actual_len = serd_uri_serialise(&abs_uri, string_sink, &ptr);
-+
-+	buf[actual_len] = '\0';
-+	node.n_bytes    = actual_len;
-+	node.n_chars    = actual_len;
-+
-+	if (out) {
-+		serd_uri_parse(buf, out);  // TODO: cleverly avoid double parse
-+	}
-+
-+	return node;
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_decimal(double d, unsigned frac_digits)
-+{
-+	if (isnan(d) || isinf(d)) {
-+		return SERD_NODE_NULL;
-+	}
-+
-+	const double   abs_d      = fabs(d);
-+	const unsigned int_digits = (unsigned)fmax(1.0, ceil(log10(abs_d + 1)));
-+	char*          buf        = (char*)calloc(int_digits + frac_digits + 3, 1);
-+	SerdNode       node       = { (const uint8_t*)buf, 0, 0, 0, SERD_LITERAL };
-+	const double   int_part   = floor(abs_d);
-+
-+	// Point s to decimal point location
-+	char* s = buf + int_digits;
-+	if (d < 0.0) {
-+		*buf = '-';
-+		++s;
-+	}
-+
-+	// Write integer part (right to left)
-+	char*    t   = s - 1;
-+	uint64_t dec = (uint64_t)int_part;
-+	do {
-+		*t-- = '0' + (dec % 10);
-+	} while ((dec /= 10) > 0);
-+
-+	*s++ = '.';
-+
-+	// Write fractional part (right to left)
-+	double frac_part = fabs(d - int_part);
-+	if (frac_part < DBL_EPSILON) {
-+		*s++ = '0';
-+		node.n_bytes = node.n_chars = (s - buf);
-+	} else {
-+		uint64_t frac = frac_part * pow(10.0, (int)frac_digits) + 0.5;
-+		s += frac_digits - 1;
-+		unsigned i = 0;
-+
-+		// Skip trailing zeros
-+		for (; i < frac_digits - 1 && !(frac % 10); ++i, --s, frac /= 10) {}
-+
-+		node.n_bytes = node.n_chars = (s - buf) + 1;
-+
-+		// Write digits from last trailing zero to decimal point
-+		for (; i < frac_digits; ++i) {
-+			*s-- = '0' + (frac % 10);
-+			frac /= 10;
-+		}
-+	}
-+
-+	return node;
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_integer(int64_t i)
-+{
-+	int64_t        abs_i  = (i < 0) ? -i : i;
-+	const unsigned digits = fmax(1.0, ceil(log10((double)abs_i + 1)));
-+	char*          buf    = (char*)calloc(digits + 2, 1);
-+	SerdNode       node   = { (const uint8_t*)buf, 0, 0, 0, SERD_LITERAL };
-+
-+	// Point s to the end
-+	char* s = buf + digits - 1;
-+	if (i < 0) {
-+		*buf = '-';
-+		++s;
-+	}
-+
-+	node.n_bytes = node.n_chars = (s - buf) + 1;
-+
-+	// Write integer part (right to left)
-+	do {
-+		*s-- = '0' + (abs_i % 10);
-+	} while ((abs_i /= 10) > 0);
-+
-+	return node;
-+}
-+
-+/**
-+   Base64 encoding table.
-+   @see <a href="http://tools.ietf.org/html/rfc3548#section-3">RFC3986 S3</a>.
-+*/
-+static const uint8_t b64_map[] =
-+	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-+
-+/**
-+   Encode 3 raw bytes to 4 base64 characters.
-+*/
-+static inline void
-+encode_chunk(uint8_t out[4], const uint8_t in[3], size_t n_in)
-+{
-+	out[0] = b64_map[in[0] >> 2];
-+	out[1] = b64_map[((in[0] & 0x03) << 4) | ((in[1] & 0xF0) >> 4)];
-+	out[2] = ((n_in > 1)
-+	          ? (b64_map[((in[1] & 0x0F) << 2) | ((in[2] & 0xC0) >> 6)])
-+	          : (uint8_t)'=');
-+	out[3] = ((n_in > 2) ? b64_map[in[2] & 0x3F] : (uint8_t)'=');
-+}
-+
-+SERD_API
-+SerdNode
-+serd_node_new_blob(const void* buf, size_t size, bool wrap_lines)
-+{
-+	const size_t len  = ((size + 2) / 3) * 4 + (wrap_lines ? (size / 57) : 0);
-+	uint8_t*     str  = (uint8_t*)calloc(1, len + 2);
-+	SerdNode     node = { str, len, len, 0, SERD_LITERAL };
-+	for (size_t i = 0, j = 0; i < size; i += 3, j += 4) {
-+		uint8_t in[4] = { 0, 0, 0, 0 };
-+		size_t  n_in  = MIN(3, size - i);
-+		memcpy(in, (const uint8_t*)buf + i, n_in);
-+
-+		if (wrap_lines && i > 0 && (i % 57) == 0) {
-+			str[j++] = '\n';
-+			node.flags |= SERD_HAS_NEWLINE;
-+		}
-+
-+		encode_chunk(str + j, in, n_in);
-+	}
-+	return node;
-+}
-+
-+SERD_API
-+void
-+serd_node_free(SerdNode* node)
-+{
-+	if (node->buf) {
-+		free((uint8_t*)node->buf);
-+		node->buf = NULL;
-+	}
-+}
--- a/lib-src/lv2/unpack-waf
+++ b/lib-src/lv2/unpack-waf
@ -1,15 +1,20 @@
 #!/bin/sh
 set -e

-for dir in $(find . -type f -name waf); do
-   pushd "${dir%/*}"
-   ./waf --help > /dev/null
-   mv .waf-*/* .
-   sed -i '/^#==>$/,$d' waf
-   rmdir .waf-*
-   find waflib -name "*.pyc" -delete
-   popd
+for waf in $(find . -type f -name waf); do
+   if grep -q '^#==>$' "${waf}"
+   then
+      pushd "${waf%/*}"
+      python3 ./waf --help > /dev/null
+      if [ -e .waf* ]
+      then
+         mv .waf*/* .
+         sed -i '/^#==>$/,$d' waf
+         rmdir .waf*
+      fi
+      find waflib -name "*.pyc" -o -name "__pycache__" | xargs rm -rf
+      popd
+   fi
 done
-#find . -name waf | xargs svn propset svn:mime-type "text/x-python"

 echo "All waf scripts extracted successfully."
--- a/lib-src/lv2/usegetprocaddress.patch
+++ b/lib-src/lv2/usegetprocaddress.patch
@ -1,24 +0,0 @@
--- lilv/src/orig_lilv_internal.h	2012-11-23 00:00:15.000000000 -0600
-+++ lilv/src/lilv_internal.h	2013-10-27 05:18:03.970327900 -0500
-@@ -30,7 +30,6 @@
- #    include <windows.h>
- #    define dlopen(path, flags) LoadLibrary(path)
- #    define dlclose(lib) FreeLibrary((HMODULE)lib)
-#    define dlsym GetProcAddress
- #    ifdef _MSC_VER
- #        define __func__ __FUNCTION__
- #        define INFINITY DBL_MAX + DBL_MAX
-@@ -363,9 +362,13 @@
- static inline VoidFunc
- lilv_dlfunc(void* handle, const char* symbol)
- {
-+#ifdef _WIN32
-+   return (VoidFunc)GetProcAddress((HMODULE)handle, symbol);
-+#else
- 	typedef VoidFunc (*VoidFuncGetter)(void*, const char*);
- 	VoidFuncGetter dlfunc = (VoidFuncGetter)dlsym;
- 	return dlfunc(handle, symbol);
-+#endif
- }
- 
- #ifdef LILV_DYN_MANIFEST
--- a/m4/audacity_checklib_lv2.m4
+++ b/m4/audacity_checklib_lv2.m4
@ -1,7 +1,6 @@
 dnl Please increment the serial number below whenever you alter this macro
 dnl for the benefit of automatic macro update systems
-# audacity_checklib_lv2.m4 serial 2
-
+# audacity_checklib_lv2.m4 serial 3

 AC_DEFUN([AUDACITY_CHECKLIB_LV2], [
   AC_ARG_WITH(lv2,
@ -12,11 +11,10 @@ AC_DEFUN([AUDACITY_CHECKLIB_LV2], [

   dnl see if lv2 is installed on the system

-   PKG_CHECK_MODULES(LV2, [lv2 lilv-0 >= 0.16 suil-0 >= 0.8.2],
+   PKG_CHECK_MODULES(LV2, [lv2 >= 1.16 lilv-0 >= 0.24.4 suil-0 >= 0.10.4],
                     LV2_SYSTEM_AVAILABLE="yes",
                     LV2_SYSTEM_AVAILABLE="no")

-
   if test "$LV2_SYSTEM_AVAILABLE" = "yes"; then
      AC_MSG_NOTICE([LV2 libraries are available as system libraries])
   else
@ -39,8 +37,10 @@ AC_DEFUN([AUDACITY_CHECKLIB_LV2], [

 AC_DEFUN([AUDACITY_CONFIG_LV2], [
   if test "$LV2_USE_LOCAL" = yes; then
-      LV2_CFLAGS='-I$(top_srcdir)/lib-src/lv2/include -I$(top_builddir)/lib-src/lv2/include'
-      LV2_LIBS='$(top_builddir)/lib-src/lv2/liblv2.a'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/lilv-0'
+      LV2_CFLAGS+=' -I$(top_builddir)/lib-src/lv2/build/include/suil-0'
+      LV2_LIBS='$(top_builddir)/lib-src/lv2/build/lib/lib*.a'
      AC_CONFIG_SUBDIRS([lib-src/lv2])
   fi

--- a/mac/Audacity.xcodeproj/project.pbxproj
+++ b/mac/Audacity.xcodeproj/project.pbxproj
@ -498,17 +498,6 @@
 		2840CF860AEB83DB00F49FC3 /* ExportMP2.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2840CF840AEB83DB00F49FC3 /* ExportMP2.cpp */; };
 		2840CFA80AEB883500F49FC3 /* libtwolame.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2840CF220AEB803C00F49FC3 /* libtwolame.a */; };
 		28456AC20A2C180E00C23C1E /* ThemePrefs.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 28456AC00A2C180E00C23C1E /* ThemePrefs.cpp */; };
-		284750541AD4EB84000AD751 /* common.h in Headers */ = {isa = PBXBuildFile; fileRef = 2847504D1AD4EB84000AD751 /* common.h */; };
-		284750551AD4EB84000AD751 /* digest.c in Sources */ = {isa = PBXBuildFile; fileRef = 2847504E1AD4EB84000AD751 /* digest.c */; };
-		284750561AD4EB84000AD751 /* digest.h in Headers */ = {isa = PBXBuildFile; fileRef = 2847504F1AD4EB84000AD751 /* digest.h */; };
-		284750571AD4EB84000AD751 /* hash.c in Sources */ = {isa = PBXBuildFile; fileRef = 284750501AD4EB84000AD751 /* hash.c */; };
-		284750581AD4EB84000AD751 /* hash.h in Headers */ = {isa = PBXBuildFile; fileRef = 284750511AD4EB84000AD751 /* hash.h */; };
-		284750591AD4EB84000AD751 /* tree.c in Sources */ = {isa = PBXBuildFile; fileRef = 284750521AD4EB84000AD751 /* tree.c */; };
-		2847505A1AD4EB84000AD751 /* tree.h in Headers */ = {isa = PBXBuildFile; fileRef = 284750531AD4EB84000AD751 /* tree.h */; };
-		2847505E1AD4EBE1000AD751 /* host.c in Sources */ = {isa = PBXBuildFile; fileRef = 2847505B1AD4EBE1000AD751 /* host.c */; };
-		2847505F1AD4EBE1000AD751 /* suil_instance.c in Sources */ = {isa = PBXBuildFile; fileRef = 2847505C1AD4EBE1000AD751 /* suil_instance.c */; };
-		284750601AD4EBE1000AD751 /* suil_internal.h in Headers */ = {isa = PBXBuildFile; fileRef = 2847505D1AD4EBE1000AD751 /* suil_internal.h */; };
-		284750621AD4EC28000AD751 /* suil.h in Headers */ = {isa = PBXBuildFile; fileRef = 284750611AD4EC28000AD751 /* suil.h */; };
 		2849A42017F8BEC2005C653F /* KeyView.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2849A41E17F8BEC2005C653F /* KeyView.cpp */; };
 		2849B4620A7444BE00ECF12D /* Dependencies.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2849B4600A7444BE00ECF12D /* Dependencies.cpp */; };
 		284A7B920F31571C001D7A67 /* nyx.c in Sources */ = {isa = PBXBuildFile; fileRef = 284A7B8F0F31571B001D7A67 /* nyx.c */; };
@ -742,33 +731,6 @@
 		2860BA240E0F0D8600A13878 /* SoundActivatedRecord.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2860BA200E0F0D8600A13878 /* SoundActivatedRecord.cpp */; };
 		2860BA250E0F0D8600A13878 /* TimerRecordDialog.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2860BA220E0F0D8600A13878 /* TimerRecordDialog.cpp */; };
 		2860BA280E0F0DD800A13878 /* ExportFFmpeg.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2860BA260E0F0DD800A13878 /* ExportFFmpeg.cpp */; };
-		286229C3181CE51800E1AD1A /* lilv.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229B1181CE51800E1AD1A /* lilv.h */; };
-		286229C4181CE51800E1AD1A /* collections.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B2181CE51800E1AD1A /* collections.c */; };
-		286229C5181CE51800E1AD1A /* instance.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B3181CE51800E1AD1A /* instance.c */; };
-		286229C6181CE51800E1AD1A /* lib.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B4181CE51800E1AD1A /* lib.c */; };
-		286229C7181CE51800E1AD1A /* lilv_internal.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229B5181CE51800E1AD1A /* lilv_internal.h */; };
-		286229C8181CE51800E1AD1A /* node.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B6181CE51800E1AD1A /* node.c */; };
-		286229C9181CE51800E1AD1A /* plugin.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B7181CE51800E1AD1A /* plugin.c */; };
-		286229CA181CE51800E1AD1A /* pluginclass.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229B8181CE51800E1AD1A /* pluginclass.c */; };
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-		286229D1181CE51800E1AD1A /* world.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229BF181CE51800E1AD1A /* world.c */; };
-		286229DD181CE5EC00E1AD1A /* serd.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229D5181CE5EC00E1AD1A /* serd.h */; };
-		286229DE181CE5EC00E1AD1A /* env.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229D6181CE5EC00E1AD1A /* env.c */; };
-		286229DF181CE5EC00E1AD1A /* node.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229D7181CE5EC00E1AD1A /* node.c */; };
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-		286229E1181CE5EC00E1AD1A /* serd_internal.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229D9181CE5EC00E1AD1A /* serd_internal.h */; };
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-		286229E3181CE5EC00E1AD1A /* uri.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229DB181CE5EC00E1AD1A /* uri.c */; };
-		286229E4181CE5EC00E1AD1A /* writer.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229DC181CE5EC00E1AD1A /* writer.c */; };
-		286229E9181CE62A00E1AD1A /* sord.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229E5181CE62A00E1AD1A /* sord.h */; };
-		286229EA181CE62A00E1AD1A /* sord_internal.h in Headers */ = {isa = PBXBuildFile; fileRef = 286229E6181CE62A00E1AD1A /* sord_internal.h */; };
-		286229EB181CE62A00E1AD1A /* sord.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229E7181CE62A00E1AD1A /* sord.c */; };
-		286229EC181CE62A00E1AD1A /* syntax.c in Sources */ = {isa = PBXBuildFile; fileRef = 286229E8181CE62A00E1AD1A /* syntax.c */; };
 		28624C0F181CE65700E1AD1A /* sratom.h in Headers */ = {isa = PBXBuildFile; fileRef = 286243A0181CE65500E1AD1A /* sratom.h */; };
 		28624C10181CE65700E1AD1A /* sratom.c in Sources */ = {isa = PBXBuildFile; fileRef = 286243A1181CE65500E1AD1A /* sratom.c */; };
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@ -892,6 +854,55 @@
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+		28AF132223A82F670084A82E /* digest.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = digest.c; sourceTree = "<group>"; };
+		28AF132323A82F670084A82E /* hash.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = hash.h; sourceTree = "<group>"; };
+		28AF132423A82F670084A82E /* syntax.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = syntax.c; path = lv2/sord/src/syntax.c; sourceTree = "<group>"; };
+		28AF132523A82F670084A82E /* sord_internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = sord_internal.h; path = lv2/sord/src/sord_internal.h; sourceTree = "<group>"; };
+		28AF133423A830100084A82E /* reader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = reader.h; path = lv2/serd/src/reader.h; sourceTree = "<group>"; };
+		28AF133523A830100084A82E /* uri.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = uri.c; path = lv2/serd/src/uri.c; sourceTree = "<group>"; };
+		28AF133623A830100084A82E /* env.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = env.c; path = lv2/serd/src/env.c; sourceTree = "<group>"; };
+		28AF133723A830100084A82E /* string.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = string.c; path = lv2/serd/src/string.c; sourceTree = "<group>"; };
+		28AF133823A830100084A82E /* n3.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = n3.c; path = lv2/serd/src/n3.c; sourceTree = "<group>"; };
+		28AF133923A830110084A82E /* writer.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = writer.c; path = lv2/serd/src/writer.c; sourceTree = "<group>"; };
+		28AF133A23A830110084A82E /* serd_internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = serd_internal.h; path = lv2/serd/src/serd_internal.h; sourceTree = "<group>"; };
+		28AF133B23A830110084A82E /* serdi.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = serdi.c; path = lv2/serd/src/serdi.c; sourceTree = "<group>"; };
+		28AF133C23A830110084A82E /* reader.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = reader.c; path = lv2/serd/src/reader.c; sourceTree = "<group>"; };
+		28AF133D23A830110084A82E /* node.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = node.c; path = lv2/serd/src/node.c; sourceTree = "<group>"; };
+		28AF133E23A830120084A82E /* byte_source.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = byte_source.c; path = lv2/serd/src/byte_source.c; sourceTree = "<group>"; };
+		28AF134A23A8302E0084A82E /* lib.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = lib.c; path = lv2/lilv/src/lib.c; sourceTree = "<group>"; };
+		28AF134B23A8302E0084A82E /* query.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = query.c; path = lv2/lilv/src/query.c; sourceTree = "<group>"; };
+		28AF134C23A8302E0084A82E /* util.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = util.c; path = lv2/lilv/src/util.c; sourceTree = "<group>"; };
+		28AF134D23A8302E0084A82E /* plugin.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = plugin.c; path = lv2/lilv/src/plugin.c; sourceTree = "<group>"; };
+		28AF134E23A8302F0084A82E /* port.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = port.c; path = lv2/lilv/src/port.c; sourceTree = "<group>"; };
+		28AF134F23A8302F0084A82E /* lilv_internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = lilv_internal.h; path = lv2/lilv/src/lilv_internal.h; sourceTree = "<group>"; };
+		28AF135023A8302F0084A82E /* scalepoint.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = scalepoint.c; path = lv2/lilv/src/scalepoint.c; sourceTree = "<group>"; };
+		28AF135223A8302F0084A82E /* tree.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = tree.h; sourceTree = "<group>"; };
+		28AF135323A8302F0084A82E /* common.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = common.h; sourceTree = "<group>"; };
+		28AF135423A8302F0084A82E /* tree.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tree.c; sourceTree = "<group>"; };
+		28AF135523A8302F0084A82E /* pluginclass.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = pluginclass.c; path = lv2/lilv/src/pluginclass.c; sourceTree = "<group>"; };
+		28AF135623A830300084A82E /* node.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = node.c; path = lv2/lilv/src/node.c; sourceTree = "<group>"; };
+		28AF135723A830300084A82E /* world.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = world.c; path = lv2/lilv/src/world.c; sourceTree = "<group>"; };
+		28AF135823A830300084A82E /* ui.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = ui.c; path = lv2/lilv/src/ui.c; sourceTree = "<group>"; };
+		28AF135923A830300084A82E /* state.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = state.c; path = lv2/lilv/src/state.c; sourceTree = "<group>"; };
+		28AF135A23A830300084A82E /* collections.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = collections.c; path = lv2/lilv/src/collections.c; sourceTree = "<group>"; };
+		28AF135B23A830310084A82E /* instance.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = instance.c; path = lv2/lilv/src/instance.c; sourceTree = "<group>"; };
+		28AF136D23A8306B0084A82E /* sord.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = sord.h; path = lv2/sord/sord/sord.h; sourceTree = "<group>"; };
+		28AF136F23A8307E0084A82E /* serd.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = serd.h; path = lv2/serd/serd/serd.h; sourceTree = "<group>"; };
+		28AF137123A830950084A82E /* lilv.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = lilv.h; path = lv2/lilv/lilv/lilv.h; sourceTree = "<group>"; };
+		28AF137323A831070084A82E /* suil_internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = suil_internal.h; path = lv2/suil/src/suil_internal.h; sourceTree = "<group>"; };
+		28AF137423A831070084A82E /* host.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = host.c; path = lv2/suil/src/host.c; sourceTree = "<group>"; };
+		28AF137523A831070084A82E /* instance.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = instance.c; path = lv2/suil/src/instance.c; sourceTree = "<group>"; };
+		28AF137623A831070084A82E /* suil.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = suil.h; path = lv2/suil/suil/suil.h; sourceTree = "<group>"; };
 		28B97B850FBF771A0076CF28 /* VSTEffect.cpp */ = {isa = PBXFileReference; fileEncoding = 5; indentWidth = 3; lastKnownFileType = sourcecode.cpp.cpp; name = VSTEffect.cpp; path = VST/VSTEffect.cpp; sourceTree = "<group>"; tabWidth = 3; };
 		28B97B860FBF771A0076CF28 /* VSTEffect.h */ = {isa = PBXFileReference; fileEncoding = 5; indentWidth = 3; lastKnownFileType = sourcecode.c.h; name = VSTEffect.h; path = VST/VSTEffect.h; sourceTree = "<group>"; tabWidth = 3; };
 		28BB98031A15BE6800D1CC80 /* NoiseReduction.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = NoiseReduction.cpp; sourceTree = "<group>"; };
@ -5303,28 +5325,14 @@
 		2847504B1AD4EB41000AD751 /* suil */ = {
 			isa = PBXGroup;
 			children = (
-				284750611AD4EC28000AD751 /* suil.h */,
-				2847505B1AD4EBE1000AD751 /* host.c */,
-				2847505C1AD4EBE1000AD751 /* suil_instance.c */,
-				2847505D1AD4EBE1000AD751 /* suil_internal.h */,
+				28AF137423A831070084A82E /* host.c */,
+				28AF137523A831070084A82E /* instance.c */,
+				28AF137323A831070084A82E /* suil_internal.h */,
+				28AF137623A831070084A82E /* suil.h */,
 			);
 			name = suil;
 			sourceTree = "<group>";
 		};
-		2847504C1AD4EB5A000AD751 /* zix */ = {
-			isa = PBXGroup;
-			children = (
-				2847504D1AD4EB84000AD751 /* common.h */,
-				2847504E1AD4EB84000AD751 /* digest.c */,
-				2847504F1AD4EB84000AD751 /* digest.h */,
-				284750501AD4EB84000AD751 /* hash.c */,
-				284750511AD4EB84000AD751 /* hash.h */,
-				284750521AD4EB84000AD751 /* tree.c */,
-				284750531AD4EB84000AD751 /* tree.h */,
-			);
-			name = zix;
-			sourceTree = "<group>";
-		};
 		284A7B8E0F3156B4001D7A67 /* nyquist */ = {
 			isa = PBXGroup;
 			children = (
@ -5782,21 +5790,22 @@
 		28622999181CE37800E1AD1A /* lilv */ = {
 			isa = PBXGroup;
 			children = (
-				286229B1181CE51800E1AD1A /* lilv.h */,
-				286229B2181CE51800E1AD1A /* collections.c */,
-				286229B3181CE51800E1AD1A /* instance.c */,
-				286229B4181CE51800E1AD1A /* lib.c */,
-				286229B5181CE51800E1AD1A /* lilv_internal.h */,
-				286229B6181CE51800E1AD1A /* node.c */,
-				286229B7181CE51800E1AD1A /* plugin.c */,
-				286229B8181CE51800E1AD1A /* pluginclass.c */,
-				286229B9181CE51800E1AD1A /* port.c */,
-				286229BA181CE51800E1AD1A /* query.c */,
-				286229BB181CE51800E1AD1A /* scalepoint.c */,
-				286229BC181CE51800E1AD1A /* state.c */,
-				286229BD181CE51800E1AD1A /* ui.c */,
-				286229BE181CE51800E1AD1A /* util.c */,
-				286229BF181CE51800E1AD1A /* world.c */,
+				28AF135A23A830300084A82E /* collections.c */,
+				28AF135B23A830310084A82E /* instance.c */,
+				28AF134A23A8302E0084A82E /* lib.c */,
+				28AF137123A830950084A82E /* lilv.h */,
+				28AF134F23A8302F0084A82E /* lilv_internal.h */,
+				28AF135623A830300084A82E /* node.c */,
+				28AF134D23A8302E0084A82E /* plugin.c */,
+				28AF135523A8302F0084A82E /* pluginclass.c */,
+				28AF134E23A8302F0084A82E /* port.c */,
+				28AF134B23A8302E0084A82E /* query.c */,
+				28AF135023A8302F0084A82E /* scalepoint.c */,
+				28AF135923A830300084A82E /* state.c */,
+				28AF135823A830300084A82E /* ui.c */,
+				28AF134C23A8302E0084A82E /* util.c */,
+				28AF135723A830300084A82E /* world.c */,
+				28AF135123A8302F0084A82E /* zix */,
 			);
 			name = lilv;
 			sourceTree = "<group>";
@ -5804,14 +5813,18 @@
 		2862299A181CE3AE00E1AD1A /* serd */ = {
 			isa = PBXGroup;
 			children = (
-				286229D5181CE5EC00E1AD1A /* serd.h */,
-				286229D6181CE5EC00E1AD1A /* env.c */,
-				286229D7181CE5EC00E1AD1A /* node.c */,
-				286229D8181CE5EC00E1AD1A /* reader.c */,
-				286229D9181CE5EC00E1AD1A /* serd_internal.h */,
-				286229DA181CE5EC00E1AD1A /* string.c */,
-				286229DB181CE5EC00E1AD1A /* uri.c */,
-				286229DC181CE5EC00E1AD1A /* writer.c */,
+				28AF133E23A830120084A82E /* byte_source.c */,
+				28AF133623A830100084A82E /* env.c */,
+				28AF133823A830100084A82E /* n3.c */,
+				28AF133D23A830110084A82E /* node.c */,
+				28AF133C23A830110084A82E /* reader.c */,
+				28AF133423A830100084A82E /* reader.h */,
+				28AF133A23A830110084A82E /* serd_internal.h */,
+				28AF136F23A8307E0084A82E /* serd.h */,
+				28AF133B23A830110084A82E /* serdi.c */,
+				28AF133723A830100084A82E /* string.c */,
+				28AF133523A830100084A82E /* uri.c */,
+				28AF133923A830110084A82E /* writer.c */,
 			);
 			name = serd;
 			sourceTree = "<group>";
@ -5819,11 +5832,15 @@
 		2862299B181CE3B400E1AD1A /* sord */ = {
 			isa = PBXGroup;
 			children = (
-				2847504C1AD4EB5A000AD751 /* zix */,
-				286229E5181CE62A00E1AD1A /* sord.h */,
-				286229E6181CE62A00E1AD1A /* sord_internal.h */,
-				286229E7181CE62A00E1AD1A /* sord.c */,
-				286229E8181CE62A00E1AD1A /* syntax.c */,
+				28AF132523A82F670084A82E /* sord_internal.h */,
+				28AF131723A82F660084A82E /* sord_test.c */,
+				28AF131923A82F660084A82E /* sord_validate.c */,
+				28AF131B23A82F670084A82E /* sord.c */,
+				28AF136D23A8306B0084A82E /* sord.h */,
+				28AF131823A82F660084A82E /* sordi.c */,
+				28AF131A23A82F670084A82E /* sordmm_test.cpp */,
+				28AF132423A82F670084A82E /* syntax.c */,
+				28AF131C23A82F670084A82E /* zix */,
 			);
 			name = sord;
 			sourceTree = "<group>";
@ -6039,6 +6056,32 @@
 			name = nyquist;
 			sourceTree = "<group>";
 		};
+		28AF131C23A82F670084A82E /* zix */ = {
+			isa = PBXGroup;
+			children = (
+				28AF131D23A82F670084A82E /* btree.c */,
+				28AF131E23A82F670084A82E /* digest.h */,
+				28AF131F23A82F670084A82E /* hash.c */,
+				28AF132023A82F670084A82E /* btree.h */,
+				28AF132123A82F670084A82E /* common.h */,
+				28AF132223A82F670084A82E /* digest.c */,
+				28AF132323A82F670084A82E /* hash.h */,
+			);
+			name = zix;
+			path = lv2/sord/src/zix;
+			sourceTree = "<group>";
+		};
+		28AF135123A8302F0084A82E /* zix */ = {
+			isa = PBXGroup;
+			children = (
+				28AF135223A8302F0084A82E /* tree.h */,
+				28AF135323A8302F0084A82E /* common.h */,
+				28AF135423A8302F0084A82E /* tree.c */,
+			);
+			name = zix;
+			path = lv2/lilv/src/zix;
+			sourceTree = "<group>";
+		};
 		28B97B800FBF77030076CF28 /* vst */ = {
 			isa = PBXGroup;
 			children = (
@ -7164,19 +7207,22 @@
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				286229C3181CE51800E1AD1A /* lilv.h in Headers */,
-				286229C7181CE51800E1AD1A /* lilv_internal.h in Headers */,
-				286229DD181CE5EC00E1AD1A /* serd.h in Headers */,
-				286229E1181CE5EC00E1AD1A /* serd_internal.h in Headers */,
-				286229E9181CE62A00E1AD1A /* sord.h in Headers */,
-				286229EA181CE62A00E1AD1A /* sord_internal.h in Headers */,
+				28AF137023A8307E0084A82E /* serd.h in Headers */,
+				28AF132F23A82F680084A82E /* common.h in Headers */,
+				28AF137723A831080084A82E /* suil_internal.h in Headers */,
+				28AF133123A82F680084A82E /* hash.h in Headers */,
+				28AF137223A830950084A82E /* lilv.h in Headers */,
+				28AF133F23A830120084A82E /* reader.h in Headers */,
+				28AF132E23A82F680084A82E /* btree.h in Headers */,
+				28AF136323A830310084A82E /* tree.h in Headers */,
+				28AF136423A830310084A82E /* common.h in Headers */,
+				28AF137A23A831080084A82E /* suil.h in Headers */,
 				28624C0F181CE65700E1AD1A /* sratom.h in Headers */,
-				284750541AD4EB84000AD751 /* common.h in Headers */,
-				284750561AD4EB84000AD751 /* digest.h in Headers */,
-				284750581AD4EB84000AD751 /* hash.h in Headers */,
-				2847505A1AD4EB84000AD751 /* tree.h in Headers */,
-				284750601AD4EBE1000AD751 /* suil_internal.h in Headers */,
-				284750621AD4EC28000AD751 /* suil.h in Headers */,
+				28AF133323A82F680084A82E /* sord_internal.h in Headers */,
+				28AF132C23A82F680084A82E /* digest.h in Headers */,
+				28AF136E23A8306B0084A82E /* sord.h in Headers */,
+				28AF136123A830310084A82E /* lilv_internal.h in Headers */,
+				28AF134523A830120084A82E /* serd_internal.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@ -7650,6 +7696,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 286229AB181CE4B600E1AD1A /* Build configuration list for PBXNativeTarget "lv2" */;
 			buildPhases = (
+				28AF137C23A832AC0084A82E /* Run Script */,
 				2862299F181CE4B600E1AD1A /* Headers */,
 				286229A0181CE4B600E1AD1A /* Sources */,
 			);
@ -8060,6 +8107,25 @@
 			shellPath = /bin/sh;
 			shellScript = "\"${PROJECT_DIR}/scripts/install_manual.sh\"";
 		};
+		28AF137C23A832AC0084A82E /* Run Script */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"$(SRCROOT)/newInputFile",
+			);
+			name = "Run Script";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/bash;
+			shellScript = "LV2=\"${CONFIGURATION_BUILD_DIR}/include/lv2/lv2plug.in/ns\"\n[ -e \"${LV2}\" ] && exit 0\n\nTOP=\"${SRCROOT}/${TOPLEVEL}\"\nmkdir -p \"${LV2}\"/{ext,extensions,lv2core}\n\npushd \"${LV2}/ext\"\nfor src in \"${TOP}\"/lib-src/lv2/lv2/lv2/*\ndo\n   ln -s \"${src}\"\ndone\npopd\n                                             \npushd \"${LV2}/extensions\"\nfor src in \"${TOP}\"/lib-src/lv2/lv2/lv2/{ui,units}\ndo\n   ln -s \"${src}\"\ndone\npopd\n                                             \npushd \"${LV2}/lv2core\"\nfor src in \"${TOP}\"/lib-src/lv2/lv2/lv2/core/*.h\ndo\n   ln -s \"${src}\"\ndone\npopd\n";
+		};
 /* End PBXShellScriptBuildPhase section */

 /* Begin PBXSourcesBuildPhase section */
@ -9038,33 +9104,41 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				286229C4181CE51800E1AD1A /* collections.c in Sources */,
-				286229C5181CE51800E1AD1A /* instance.c in Sources */,
-				286229C6181CE51800E1AD1A /* lib.c in Sources */,
-				286229C8181CE51800E1AD1A /* node.c in Sources */,
-				286229C9181CE51800E1AD1A /* plugin.c in Sources */,
-				286229CA181CE51800E1AD1A /* pluginclass.c in Sources */,
-				286229CB181CE51800E1AD1A /* port.c in Sources */,
-				286229CC181CE51800E1AD1A /* query.c in Sources */,
-				286229CD181CE51800E1AD1A /* scalepoint.c in Sources */,
-				286229CE181CE51800E1AD1A /* state.c in Sources */,
-				286229CF181CE51800E1AD1A /* ui.c in Sources */,
-				286229D0181CE51800E1AD1A /* util.c in Sources */,
-				286229D1181CE51800E1AD1A /* world.c in Sources */,
-				286229DE181CE5EC00E1AD1A /* env.c in Sources */,
-				286229DF181CE5EC00E1AD1A /* node.c in Sources */,
-				286229E0181CE5EC00E1AD1A /* reader.c in Sources */,
-				286229E2181CE5EC00E1AD1A /* string.c in Sources */,
-				286229E3181CE5EC00E1AD1A /* uri.c in Sources */,
-				286229E4181CE5EC00E1AD1A /* writer.c in Sources */,
-				286229EB181CE62A00E1AD1A /* sord.c in Sources */,
-				286229EC181CE62A00E1AD1A /* syntax.c in Sources */,
+				28AF136023A830310084A82E /* port.c in Sources */,
+				28AF135F23A830310084A82E /* plugin.c in Sources */,
+				28AF136223A830310084A82E /* scalepoint.c in Sources */,
+				28AF136923A830310084A82E /* ui.c in Sources */,
+				28AF136523A830310084A82E /* tree.c in Sources */,
+				28AF134623A830120084A82E /* serdi.c in Sources */,
+				28AF136723A830310084A82E /* node.c in Sources */,
+				28AF134123A830120084A82E /* env.c in Sources */,
+				28AF135D23A830310084A82E /* query.c in Sources */,
+				28AF134223A830120084A82E /* string.c in Sources */,
+				28AF134823A830120084A82E /* node.c in Sources */,
+				28AF135E23A830310084A82E /* util.c in Sources */,
+				28AF136A23A830310084A82E /* state.c in Sources */,
+				28AF134923A830120084A82E /* byte_source.c in Sources */,
+				28AF137923A831080084A82E /* instance.c in Sources */,
+				28AF136C23A830310084A82E /* instance.c in Sources */,
+				28AF134723A830120084A82E /* reader.c in Sources */,
+				28AF134323A830120084A82E /* n3.c in Sources */,
+				28AF132923A82F680084A82E /* sordmm_test.cpp in Sources */,
+				28AF136B23A830310084A82E /* collections.c in Sources */,
+				28AF132723A82F680084A82E /* sordi.c in Sources */,
+				28AF134023A830120084A82E /* uri.c in Sources */,
+				28AF132823A82F680084A82E /* sord_validate.c in Sources */,
+				28AF135C23A830310084A82E /* lib.c in Sources */,
+				28AF133023A82F680084A82E /* digest.c in Sources */,
+				28AF132623A82F680084A82E /* sord_test.c in Sources */,
+				28AF132A23A82F680084A82E /* sord.c in Sources */,
 				28624C10181CE65700E1AD1A /* sratom.c in Sources */,
-				284750551AD4EB84000AD751 /* digest.c in Sources */,
-				284750571AD4EB84000AD751 /* hash.c in Sources */,
-				284750591AD4EB84000AD751 /* tree.c in Sources */,
-				2847505E1AD4EBE1000AD751 /* host.c in Sources */,
-				2847505F1AD4EBE1000AD751 /* suil_instance.c in Sources */,
+				28AF133223A82F680084A82E /* syntax.c in Sources */,
+				28AF136823A830310084A82E /* world.c in Sources */,
+				28AF132B23A82F680084A82E /* btree.c in Sources */,
+				28AF134423A830120084A82E /* writer.c in Sources */,
+				28AF137823A831080084A82E /* host.c in Sources */,
+				28AF132D23A82F680084A82E /* hash.c in Sources */,
+				28AF136623A830310084A82E /* pluginclass.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@ -9375,7 +9449,6 @@
 					"$(TOPLEVEL)/lib-src/lv2/sratom",
 					"$(TOPLEVEL)/lib-src/lv2/sratom/src/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil",
-					"$(TOPLEVEL)/lib-src/lv2/suil/build/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil/src/**",
 				);
 				PRODUCT_NAME = lv2;
@ -9401,7 +9474,6 @@
 					"$(TOPLEVEL)/lib-src/lv2/sratom",
 					"$(TOPLEVEL)/lib-src/lv2/sratom/src/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil",
-					"$(TOPLEVEL)/lib-src/lv2/suil/build/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil/src/**",
 				);
 				PRODUCT_NAME = lv2;
@ -10424,7 +10496,6 @@
 					"$(TOPLEVEL)/lib-src/lv2/sratom",
 					"$(TOPLEVEL)/lib-src/lv2/sratom/src/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil",
-					"$(TOPLEVEL)/lib-src/lv2/suil/build/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil/src/**",
 				);
 				PRODUCT_NAME = lv2;
@ -10887,7 +10958,6 @@
 					"$(TOPLEVEL)/lib-src/lv2/sratom",
 					"$(TOPLEVEL)/lib-src/lv2/sratom/src/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil",
-					"$(TOPLEVEL)/lib-src/lv2/suil/build/**",
 					"$(TOPLEVEL)/lib-src/lv2/suil/src/**",
 				);
 				PRODUCT_NAME = lv2;
--- a/mac/config/i386/lib-src/lv2/lilv/lilv_config.h
+++ b/mac/config/i386/lib-src/lv2/lilv/lilv_config.h
@ -3,15 +3,18 @@
 #ifndef W_LILV_CONFIG_H_WAF
 #define W_LILV_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_LV2 1
 #define HAVE_SERD 1
 #define HAVE_SORD 1
 #define HAVE_SRATOM 1
-#define LILV_NEW_LV2 1
-/* #undef HAVE_FLOCK */
-/* #undef HAVE_FILENO */
-/* #undef HAVE_CLOCK_GETTIME */
-#define LILV_VERSION "0.20.0"
+#define HAVE_SNDFILE 1
+#define HAVE_LSTAT 1
+#define HAVE_FLOCK 1
+#define HAVE_FILENO 1
+#define HAVE_CLOCK_GETTIME 1
+#define HAVE_LIBDL 1
+#define LILV_VERSION "0.24.6"
 #define LILV_PATH_SEP ":"
 #define LILV_DIR_SEP "/"
 #define LILV_DEFAULT_LV2_PATH "~/Library/Audio/Plug-Ins/LV2:~/.lv2:/usr/local/lib/lv2:/usr/lib/lv2:/Library/Audio/Plug-Ins/LV2"
--- a/mac/config/i386/lib-src/lv2/serd/serd_config.h
+++ b/mac/config/i386/lib-src/lv2/serd/serd_config.h
@ -3,10 +3,10 @@
 #ifndef W_SERD_CONFIG_H_WAF
 #define W_SERD_CONFIG_H_WAF

-#define HAVE_FMAX 1
-#define HAVE_POSIX_MEMALIGN 1
-/* #undef HAVE_POSIX_FADVISE */
+/* #undef HAVE_GCOV */
 #define HAVE_FILENO 1
-#define SERD_VERSION "0.20.0"
+/* #undef HAVE_POSIX_FADVISE */
+#define HAVE_POSIX_MEMALIGN 1
+#define SERD_VERSION "0.30.2"

 #endif /* W_SERD_CONFIG_H_WAF */
--- a/mac/config/i386/lib-src/lv2/sord/sord_config.h
+++ b/mac/config/i386/lib-src/lv2/sord/sord_config.h
@ -3,8 +3,9 @@
 #ifndef W_SORD_CONFIG_H_WAF
 #define W_SORD_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_SERD 1
-#define HAVE_PCRE 1
-#define SORD_VERSION "0.12.2"
+/* #undef HAVE_PCRE */
+#define SORD_VERSION "0.16.4"

 #endif /* W_SORD_CONFIG_H_WAF */
--- a/mac/config/i386/lib-src/lv2/sratom/sratom_config.h
+++ b/mac/config/i386/lib-src/lv2/sratom/sratom_config.h
@ -3,9 +3,10 @@
 #ifndef W_SRATOM_CONFIG_H_WAF
 #define W_SRATOM_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_LV2 1
 #define HAVE_SERD 1
 #define HAVE_SORD 1
-#define SRATOM_VERSION "0.4.6"
+#define SRATOM_VERSION "0.6.4"

 #endif /* W_SRATOM_CONFIG_H_WAF */
--- a/mac/config/x86_64/lib-src/lv2/sratom/suil_config.h
+++ b/mac/config/x86_64/lib-src/lv2/sratom/suil_config.h
@ -3,14 +3,17 @@
 #ifndef W_SUIL_CONFIG_H_WAF
 #define W_SUIL_CONFIG_H_WAF

+#define SUIL_VERSION "0.10.6"
 #define HAVE_LV2 1
-#define HAVE_LV2_1_6_0 1
-/* #undef HAVE_LIBDL */
-#define SUIL_VERSION "0.8.2"
-#define SUIL_MODULE_DIR "/Users/yam/o/audacity/lib-src/lv2/suil/build"
+#define HAVE_X11 1
+/* #undef HAVE_QMACCOCOAVIEWCONTAINER */
+#define HAVE_LIBDL 1
+#define SUIL_MODULE_DIR "/usr/local/lib/suil-0"
 #define SUIL_DIR_SEP "/"
 #define SUIL_GTK2_LIB_NAME "libgtk-x11-2.0.so.0"
+#define SUIL_GTK3_LIB_NAME "libgtk-x11-3.0.so.0"
+#define SUIL_WITH_X11 1
 #define SUIL_MODULE_PREFIX "lib"
-#define SUIL_MODULE_EXT ".so"
+#define SUIL_MODULE_EXT ".dylib"

 #endif /* W_SUIL_CONFIG_H_WAF */
--- a/mac/config/x86_64/lib-src/lv2/lilv/lilv_config.h
+++ b/mac/config/x86_64/lib-src/lv2/lilv/lilv_config.h
@ -3,15 +3,18 @@
 #ifndef W_LILV_CONFIG_H_WAF
 #define W_LILV_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_LV2 1
 #define HAVE_SERD 1
 #define HAVE_SORD 1
 #define HAVE_SRATOM 1
-#define LILV_NEW_LV2 1
+#define HAVE_SNDFILE 1
+#define HAVE_LSTAT 1
 #define HAVE_FLOCK 1
 #define HAVE_FILENO 1
-/* #undef HAVE_CLOCK_GETTIME */
-#define LILV_VERSION "0.20.0"
+#define HAVE_CLOCK_GETTIME 1
+#define HAVE_LIBDL 1
+#define LILV_VERSION "0.24.4"
 #define LILV_PATH_SEP ":"
 #define LILV_DIR_SEP "/"
 #define LILV_DEFAULT_LV2_PATH "~/Library/Audio/Plug-Ins/LV2:~/.lv2:/usr/local/lib/lv2:/usr/lib/lv2:/Library/Audio/Plug-Ins/LV2"
--- a/mac/config/x86_64/lib-src/lv2/serd/serd_config.h
+++ b/mac/config/x86_64/lib-src/lv2/serd/serd_config.h
@ -3,10 +3,10 @@
 #ifndef W_SERD_CONFIG_H_WAF
 #define W_SERD_CONFIG_H_WAF

-#define HAVE_FMAX 1
-#define HAVE_POSIX_MEMALIGN 1
-/* #undef HAVE_POSIX_FADVISE */
+/* #undef HAVE_GCOV */
 #define HAVE_FILENO 1
-#define SERD_VERSION "0.20.0"
+/* #undef HAVE_POSIX_FADVISE */
+#define HAVE_POSIX_MEMALIGN 1
+#define SERD_VERSION "0.30.0"

 #endif /* W_SERD_CONFIG_H_WAF */
--- a/mac/config/x86_64/lib-src/lv2/sord/sord_config.h
+++ b/mac/config/x86_64/lib-src/lv2/sord/sord_config.h
@ -3,8 +3,9 @@
 #ifndef W_SORD_CONFIG_H_WAF
 #define W_SORD_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_SERD 1
-#define HAVE_PCRE 1
-#define SORD_VERSION "0.12.2"
+/* #undef HAVE_PCRE */
+#define SORD_VERSION "0.16.2"

 #endif /* W_SORD_CONFIG_H_WAF */
--- a/mac/config/x86_64/lib-src/lv2/sratom/sratom_config.h
+++ b/mac/config/x86_64/lib-src/lv2/sratom/sratom_config.h
@ -3,9 +3,10 @@
 #ifndef W_SRATOM_CONFIG_H_WAF
 #define W_SRATOM_CONFIG_H_WAF

+/* #undef HAVE_GCOV */
 #define HAVE_LV2 1
 #define HAVE_SERD 1
 #define HAVE_SORD 1
-#define SRATOM_VERSION "0.4.6"
+#define SRATOM_VERSION "0.6.2"

 #endif /* W_SRATOM_CONFIG_H_WAF */
--- a/mac/config/x86_64/lib-src/lv2/suil/suil_config.h
+++ b/mac/config/x86_64/lib-src/lv2/suil/suil_config.h
@ -3,14 +3,17 @@
 #ifndef W_SUIL_CONFIG_H_WAF
 #define W_SUIL_CONFIG_H_WAF

+#define SUIL_VERSION "0.10.4"
 #define HAVE_LV2 1
-#define HAVE_LV2_1_6_0 1
-/* #undef HAVE_LIBDL */
-#define SUIL_VERSION "0.8.2"
-#define SUIL_MODULE_DIR "/Users/yam/o/audacity/lib-src/lv2/suil/build"
+#define HAVE_X11 1
+/* #undef HAVE_QMACCOCOAVIEWCONTAINER */
+#define HAVE_LIBDL 1
+#define SUIL_MODULE_DIR "/usr/local/lib/suil-0"
 #define SUIL_DIR_SEP "/"
 #define SUIL_GTK2_LIB_NAME "libgtk-x11-2.0.so.0"
+#define SUIL_GTK3_LIB_NAME "libgtk-x11-3.0.so.0"
+#define SUIL_WITH_X11 1
 #define SUIL_MODULE_PREFIX "lib"
-#define SUIL_MODULE_EXT ".so"
+#define SUIL_MODULE_EXT ".dylib"

 #endif /* W_SUIL_CONFIG_H_WAF */
--- a/src/Makefile.am
+++ b/src/Makefile.am
@ -895,6 +895,11 @@ audacity_SOURCES += \
 	effects/lv2/LoadLV2.h \
 	effects/lv2/LV2Effect.cpp \
 	effects/lv2/LV2Effect.h \
+	effects/lv2/NativeWindow.h \
+	effects/lv2/lv2_external_ui.h \
+	effects/lv2/zix/common.h \
+	effects/lv2/zix/ring.cpp \
+	effects/lv2/zix/ring.h \
 	$(NULL)
 endif

--- a/src/Makefile.in
+++ b/src/Makefile.in
--- a/src/effects/lv2/LV2Effect.cpp
+++ b/src/effects/lv2/LV2Effect.cpp
--- a/src/effects/lv2/LV2Effect.h
+++ b/src/effects/lv2/LV2Effect.h
@ -18,26 +18,38 @@ class wxArrayString;
 #include <vector>

 #include <wx/event.h> // to inherit
+#include <wx/msgqueue.h>
+#include <wx/thread.h>
+#include <wx/timer.h>

-#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
-#include "lv2/lv2plug.in/ns/ext/data-access/data-access.h"
-#include "lv2/lv2plug.in/ns/ext/options/options.h"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
-#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
+#include "lv2/atom/forge.h"
+#include "lv2/data-access/data-access.h"
+#include "lv2/log/log.h"
+#include "lv2/midi/midi.h"
+#include "lv2/options/options.h"
+#include "lv2/state/state.h"
+#include "lv2/time/time.h"
+#include "lv2/uri-map/uri-map.h"
+#include "lv2/urid/urid.h"
+#include "lv2/worker/worker.h"
+#include "lv2/ui/ui.h"

 #include <lilv/lilv.h>
 #include <suil/suil.h>

+#include "../../ShuttleGui.h"
 #include "../../SampleFormat.h"

 #include "LoadLV2.h"
+#include "NativeWindow.h"
+
+#include "lv2_external_ui.h"
+#include "zix/ring.h"

 #include <unordered_map>

 class wxSlider;
 class wxTextCtrl;
-
 class NumericTextCtrl;

 #define LV2EFFECTS_VERSION wxT("1.0.0.0")
@ -45,63 +57,200 @@ class NumericTextCtrl;
   "Linux Audio Developer's Simple Plugin API (LADSPA) version 2" */
 #define LV2EFFECTS_FAMILY XO("LV2")

-/** A structure that contains information about a single LV2 plugin port. */
+// DECLARE_LOCAL_EVENT_TYPE(EVT_SIZEWINDOW, -1);
+
 class LV2Port
 {
 public:
-   LV2Port()
+   LV2Port(const LilvPort *port,
+           int index,
+           bool isInput,
+           const wxString & symbol,
+           const wxString & name,
+           const wxString & group)
+   :  mPort(port),
+      mIndex(index),
+      mIsInput(isInput),
+      mSymbol(symbol),
+      mName(name),
+      mGroup(group)
   {
-      mInput = false;
+   };
+   LV2Port(const LV2Port &) = default;
+   LV2Port &operator = (const LV2Port &) = default;
+
+   const LilvPort *mPort;
+
+   uint32_t mIndex;
+   bool mIsInput;
+
+   wxString mSymbol;
+   wxString mName;
+   wxString mGroup;
+};
+
+class LV2AudioPort : public LV2Port
+{
+public:
+   LV2AudioPort(const LilvPort *port,
+               int index,
+               bool isInput,
+               const wxString & symbol,
+               const wxString & name,
+               const wxString & group)
+   :  LV2Port(port, index, isInput, symbol, name, group)
+   {
+   }
+};
+using LV2AudioPortPtr = std::shared_ptr<LV2AudioPort>;
+using LV2AudioPortArray = std::vector<LV2AudioPortPtr>;
+
+class LV2AtomPort : public LV2Port
+{
+public:
+   LV2AtomPort(const LilvPort *port,
+               int index,
+               bool isInput,
+               const wxString & symbol,
+               const wxString & name,
+               const wxString & group)
+   :  LV2Port(port, index, isInput, symbol, name, group)
+   {
+  
+      mIsMidi = false;
+      mWantsPosition = false;
+      mMinimumSize = 1024;
+      mRing = NULL;
+   }
+   virtual ~LV2AtomPort()
+   {
+      if (mRing)
+      {
+         zix_ring_free(mRing);
+      }
+   }
+
+   uint32_t mMinimumSize;
+   bool mIsMidi;
+   bool mWantsPosition;
+
+   std::vector<uint8_t> mBuffer;
+   ZixRing *mRing;
+};
+using LV2AtomPortPtr = std::shared_ptr<LV2AtomPort>;
+using LV2AtomPortArray = std::vector<LV2AtomPortPtr>;
+
+class LV2CVPort : public LV2Port
+{
+public:
+   LV2CVPort(const LilvPort *port,
+             int index,
+             bool isInput,
+             const wxString & symbol,
+             const wxString & name,
+             const wxString & group)
+   :  LV2Port(port, index, isInput, symbol, name, group)
+   {
+      mMin = 0.0;
+      mMax = 1.0;
+      mDef = 0.0;
+      mHasLo = false;
+      mHasHi = false;
+   };
+
+   float mMin;
+   float mMax;
+   float mDef;
+   bool mHasLo;
+   bool mHasHi;
+
+   Floats mBuffer;
+};
+using LV2CVPortPtr = std::shared_ptr<LV2CVPort>;
+using LV2CVPortArray = std::vector<LV2CVPortPtr>;
+
+class LV2EffectMeter;
+
+/** A structure that contains information about a single LV2 plugin port. */
+class LV2ControlPort : public LV2Port
+{
+public:
+   LV2ControlPort(const LilvPort *port,
+                  int index,
+                  bool isInput,
+                  const wxString & symbol,
+                  const wxString & name,
+                  const wxString & group)
+   :  LV2Port(port, index, isInput, symbol, name, group)
+   {
+      mMin = 0.0;
+      mMax = 0.0;
+      mDef = 0.0;
+      mVal = 0.0;
+      mLst = 0.0;
+      mTmp = 0.0;
+      mDmy = 0.0;
+      mLo = 0.0;
+      mHi = 0.0;
+      mHasLo = false;
+      mHasHi = false;
      mToggle = false;
      mTrigger = false;
      mInteger = false;
      mSampleRate = false;
      mEnumeration = false;
      mLogarithmic = false;
-      mHasLo = false;
-      mHasHi = false;
-   }
-   LV2Port( const LV2Port & ) = default;
-   LV2Port& operator = ( const LV2Port & ) = default;
-   //LV2Port( LV2Port && ) = default;
-   //LV2Port& operator = ( LV2Port && ) = default;
-
-   uint32_t mIndex;
-   wxString mSymbol;
-   wxString mName;
-   wxString mGroup;
+      mNotOnGui = false;
+      mCtrl.button = NULL;
+      mText = NULL;
+   };
+ 
   wxString mUnits;
   float mMin;
   float mMax;
   float mDef;
   float mVal;
+   float mLst;
   float mTmp;
+   float mDmy;
   float mLo;
   float mHi;
   bool mHasLo;
   bool mHasHi;
-   bool mInput;
   bool mToggle;
   bool mTrigger;
   bool mInteger;
   bool mSampleRate;
   bool mEnumeration;
   bool mLogarithmic;
-
-   LilvPort *mPort;
+   bool mNotOnGui;

   // ScalePoints
   std::vector<double> mScaleValues;
   wxArrayString mScaleLabels;
-};

-using LV2GroupMap = std::unordered_map<wxString, std::vector<int>>;
+   // UI
+   wxTextCtrl *mText;
+   union
+   {
+      wxButton *button;
+      wxCheckBox *checkbox;
+      wxChoice *choice;
+      LV2EffectMeter *meter;
+      wxSlider *slider;
+   } mCtrl;
+};
+using LV2ControlPortPtr = std::shared_ptr<LV2ControlPort>;
+using LV2ControlPortArray = std::vector<LV2ControlPortPtr>;

 class LV2EffectSettingsDialog;
+class LV2Wrapper;
+
+using URIDMap = std::vector<MallocString<>>;

 class LV2Effect final : public wxEvtHandler,
-                  public EffectClientInterface,
-                  public EffectUIClientInterface
+                        public EffectClientInterface,
+                        public EffectUIClientInterface
 {
 public:
   LV2Effect(const LilvPlugin *plug);
@ -153,10 +302,7 @@ public:
   bool RealtimeSuspend() override;
   bool RealtimeResume() override;
   bool RealtimeProcessStart() override;
-   size_t RealtimeProcess(int group,
-                                       float **inbuf,
-                                       float **outbuf,
-                                       size_t numSamples) override;
+   size_t RealtimeProcess(int group, float **inbuf, float **outbuf, size_t numSamples) override;
   bool RealtimeProcessEnd() override;

   bool ShowInterface(wxWindow *parent, bool forceModal = false) override;
@ -190,21 +336,18 @@ public:
   // LV2Effect implementation

 private:
-   bool Load();
-   void Unload();
-
   bool LoadParameters(const RegistryPath & group);
   bool SaveParameters(const RegistryPath & group);

-   LilvInstance *InitInstance(float sampleRate);
-   void FreeInstance(LilvInstance *handle);
+   LV2Wrapper *InitInstance(float sampleRate);
+   void FreeInstance(LV2Wrapper *wrapper);

   static uint32_t uri_to_id(LV2_URI_Map_Callback_Data callback_data,
                             const char *map,
                             const char *uri);
-
   static LV2_URID urid_map(LV2_URID_Map_Handle handle, const char *uri);
   LV2_URID URID_Map(const char *uri);
+   static LV2_URID Lookup_URI(URIDMap & map, const char *uri, bool add = true);

   static const char *urid_unmap(LV2_URID_Unmap_Handle handle, LV2_URID urid);
   const char *URID_Unmap(LV2_URID urid);
@ -212,15 +355,32 @@ private:
   static int ui_resize(LV2UI_Feature_Handle handle, int width, int height);
   int UIResize(int width, int height);

-   size_t AddOption(const char *key, uint32_t size, const char *type, void *value);
+   static void ui_closed(LV2UI_Controller controller);
+   void UIClosed();
+
+   static int log_printf(LV2_Log_Handle handle, LV2_URID type, const char *fmt, ...);
+   static int log_vprintf(LV2_Log_Handle handle, LV2_URID type, const char *fmt, va_list ap);
+   int LogVPrintf(LV2_URID type, const char *fmt, va_list ap);
+
+#if defined(__WXGTK__)
+   static void size_request(GtkWidget *widget, GtkRequisition *requisition, LV2Effect *win);
+   void SizeRequest(GtkWidget *widget, GtkRequisition *requisition);
+#endif
+
+   size_t AddOption(LV2_URID, uint32_t size, LV2_URID, const void *value);
+   bool ValidateOptions(const LilvNode *subject);
+   bool CheckOptions(const LilvNode *subject, const LilvNode *predicate, bool required);
+
   LV2_Feature *AddFeature(const char *uri, void *data);
+   bool ValidateFeatures(const LilvNode *subject);
+   bool CheckFeatures(const LilvNode *subject, const LilvNode *predicate, bool required);

   bool BuildFancy();
   bool BuildPlain();

   bool TransferDataToWindow() /* not override */;
   bool TransferDataFromWindow() /* not override */;
-   void SetSlider(wxSlider *slider, const LV2Port & ctrl);
+   void SetSlider(const LV2ControlPortPtr & port);

   void OnTrigger(wxCommandEvent & evt);
   void OnToggle(wxCommandEvent & evt);
@ -228,98 +388,170 @@ private:
   void OnText(wxCommandEvent & evt);
   void OnSlider(wxCommandEvent & evt);

+   void OnTimer(wxTimerEvent & evt);
   void OnIdle(wxIdleEvent & evt);
+   void OnSize(wxSizeEvent & evt);
+   void OnSizeWindow(wxCommandEvent & evt);

-   static void suil_write_func(SuilController controller,
-                               uint32_t       port_index,
-                               uint32_t       buffer_size,
-                               uint32_t       protocol,
-                               const void     *buffer);
+   static void suil_port_write_func(SuilController controller,
+                                    uint32_t port_index,
+                                    uint32_t buffer_size,
+                                     uint32_t protocol,
+                                     const void *buffer);
+   void SuilPortWrite(uint32_t port_index,
+                      uint32_t buffer_size,
+                      uint32_t protocol,
+                      const void *buffer);

-   void UIWrite(uint32_t port_index,
-                uint32_t buffer_size,
-                uint32_t protocol,
-                const void *buffer);
+   static uint32_t suil_port_index_func(SuilController controller,
+                                    const char *port_symbol);
+   uint32_t SuilPortIndex(const char *port_symbol);
+
+   static const void *get_value_func(const char *port_symbol,
+                                     void *user_data,
+                                     uint32_t *size,
+                                     uint32_t *type);
+   const void *GetPortValue(const char *port_symbol,
+                            uint32_t *size,
+                            uint32_t *type);

   static void set_value_func(const char *port_symbol,
-                              void       *user_data,
+                              void *user_data,
                              const void *value,
-                              uint32_t   size,
-                              uint32_t   type);
-
+                              uint32_t size,
+                              uint32_t type);
   void SetPortValue(const char *port_symbol,
                     const void *value,
-                     uint32_t   size,
-                     uint32_t   type);
+                     uint32_t size,
+                     uint32_t type);

 private:
-   // Declare the static URI nodes
-   #undef URI
-   #define URI(n, u) static LilvNode *n;
-   URILIST
+ 
+   // Declare the global and local URI maps
+   static URIDMap gURIDMap;
+   URIDMap mURIDMap;
+
+   // Declare the static LILV URI nodes
+#undef NODE
+#define NODE(n, u) static LilvNode *node_##n;
+   NODELIST
+
+   // Declare the static URIDs
+#undef URID
+#define URID(n, u) static LV2_URID urid_##n;
+   URIDLIST

   const LilvPlugin *mPlug;

   EffectHostInterface *mHost;

-   size_t mBlockSize;
-   double mSampleRate;
+   float mSampleRate;
+   int mBlockSize;
+   int mSeqSize;

-   wxLongToLongHashMap mControlsMap;
-   std::vector<LV2Port> mControls;
-   std::vector<int> mAudioInputs;
-   std::vector<int> mAudioOutputs;
+   int mMinBlockSize;
+   int mMaxBlockSize;
+   int mUserBlockSize;

-   LV2GroupMap mGroupMap;
+   std::unordered_map<uint32_t, LV2ControlPortPtr> mControlPortMap;
+   LV2ControlPortArray mControlPorts;
+
+   LV2AudioPortArray mAudioPorts;
+   unsigned mAudioIn;
+   unsigned mAudioOut;
+
+   LV2AtomPortArray mAtomPorts;
+   LV2AtomPortPtr mControlIn;
+   LV2AtomPortPtr mControlOut;
+   unsigned mMidiIn;
+   unsigned mMidiOut;
+
+   LV2CVPortArray mCVPorts;
+   unsigned mCVIn;
+   unsigned mCVOut;
+
+   std::unordered_map<wxString, std::vector<int>> mGroupMap;
   wxArrayString mGroups;

+   bool mWantsOptionsInterface;
+   bool mWantsStateInterface;
+   bool mWantsWorkerInterface;
+   bool mNoResize;
+
   bool mUseLatency;
   int mLatencyPort;
   bool mLatencyDone;
-   float mLatency;
+   bool mRolling;
+   bool mActivated;

-   LilvInstance *mMaster;
-   LilvInstance *mProcess;
-   std::vector<LilvInstance*> mSlaves;
+   LV2Wrapper *mMaster;
+   LV2Wrapper *mProcess;
+   std::vector<LV2Wrapper *> mSlaves;

   FloatBuffers mMasterIn, mMasterOut;
   size_t mNumSamples;
+   size_t mFramePos;
+
+   FloatBuffers mCVInBuffers;
+   FloatBuffers mCVOutBuffers;
+
+   // Position info
+   float mPositionSpeed;
+   float mPositionFrame;

   double mLength;

+   wxTimer mTimer;
+
   wxDialog *mDialog;
   wxWindow *mParent;
   EffectUIHostInterface *mUIHost;

   bool mUseGUI;

-   std::vector< std::unique_ptr<char, freer> > mURIMap;
-
+   // Features we support
   LV2_URI_Map_Feature mUriMapFeature;
   LV2_URID_Map mURIDMapFeature;
   LV2_URID_Unmap mURIDUnmapFeature;
   LV2UI_Resize mUIResizeFeature;
-   LV2_Extension_Data_Feature mExtDataFeature;
+   LV2_Log_Log mLogFeature;
+   LV2_Extension_Data_Feature mExtensionDataFeature;
+
+   LV2_External_UI_Host mExternalUIHost;
+   LV2_External_UI_Widget* mExternalWidget;
+   bool mExternalUIClosed;
+
+   LV2_Atom_Forge mForge;
   
+   std::vector<LV2_Options_Option> mOptions;
   size_t mBlockSizeOption;
   size_t mSampleRateOption;
-
-   LV2_Options_Interface *mOptionsInterface;
-   std::vector<LV2_Options_Option> mOptions;
+   bool mSupportsNominalBlockLength;
+   bool mSupportsSampleRate;

   std::vector<std::unique_ptr<LV2_Feature>> mFeatures;

   LV2_Feature *mInstanceAccessFeature;
   LV2_Feature *mParentFeature;
+   LV2_Feature *mWorkerScheduleFeature;

-   const LV2UI_Idle_Interface *mIdleFeature;
+   bool mFreewheeling;

   SuilHost *mSuilHost;
   SuilInstance *mSuilInstance;

+   NativeWindow *mNativeWin;
+   wxSize mNativeWinInitialSize;
+   wxSize mNativeWinLastSize;
+   bool mResizing;
+#if defined(__WXGTK__)
+   bool mResized;
+#endif
+
+   LV2UI_Idle_Interface *mUIIdleInterface;
+   LV2UI_Show_Interface *mUIShowInterface;
+
   NumericTextCtrl *mDuration;
-   ArrayOf<wxSlider*> mSliders;
-   ArrayOf<wxTextCtrl*> mFields;

   bool mFactoryPresetsLoaded;
   RegistryPaths mFactoryPresetNames;
@ -327,6 +559,7 @@ private:

   DECLARE_EVENT_TABLE()

+   friend class LV2Wrapper;
   friend class LV2EffectSettingsDialog;
   friend class LV2EffectsModule;
 };
@ -347,5 +580,73 @@ inline wxString LilvString(LilvNode *node, bool free)
   return str;
 };

+class LV2Wrapper : public wxThreadHelper
+{
+public:
+   typedef struct LV2Work
+   {
+      uint32_t size;
+      const void *data;
+   } LV2Work;
+
+public:
+   LV2Wrapper(LV2Effect *effect);
+   virtual ~LV2Wrapper();
+
+   LilvInstance *Instantiate(const LilvPlugin *plugin,
+                             double sampleRrate,
+                             std::vector<std::unique_ptr<LV2_Feature>> & features);
+
+   void *Entry();
+
+   LilvInstance *GetInstance();
+   
+   LV2_Handle GetHandle();
+
+   float GetLatency();
+
+   void SetFreeWheeling(bool enable);
+
+   void SetSampleRate();
+
+   void SetBlockSize();
+
+   void ConnectPorts(float **inbuf, float **outbuf);
+
+   void SendResponses();
+
+   static LV2_Worker_Status schedule_work(LV2_Worker_Schedule_Handle handle,
+                                          uint32_t size,
+                                          const void *data);
+   LV2_Worker_Status ScheduleWork(uint32_t size, const void *data);
+
+   static LV2_Worker_Status respond(LV2_Worker_Respond_Handle handle,
+                                    uint32_t size,
+                                    const void *data);
+
+   LV2_Worker_Status Respond(uint32_t size, const void *data);
+
+private:
+   LV2Effect *mEffect;
+   LilvInstance *mInstance;
+   LV2_Handle mHandle;
+
+   wxMessageQueue<LV2Work> mRequests;
+   wxMessageQueue<LV2Work> mResponses;
+
+   // Options extension
+   LV2_Options_Interface *mOptionsInterface;
+
+   // State extension
+   LV2_State_Interface *mStateInterface;
+
+   // Worker extension
+   LV2_Worker_Interface *mWorkerInterface;
+   LV2_Worker_Schedule mWorkerSchedule;
+
+   float mLatency;
+   bool mFreeWheeling;
+   bool mStopWorker;
+};

 #endif
--- a/src/effects/lv2/LoadLV2.cpp
+++ b/src/effects/lv2/LoadLV2.cpp
@ -17,6 +17,11 @@ Functions that find and load all LV2 plugins on the system.
 #include "../../Audacity.h" // for USE_* macros

 #if defined(USE_LV2)
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wparentheses"
+#endif
+
 #include "LoadLV2.h"

 #include <cstdio>
@ -33,12 +38,12 @@ Functions that find and load all LV2 plugins on the system.
 #include "../../Internat.h"

 #include "LV2Effect.h"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "lv2/lv2plug.in/ns/ext/instance-access/instance-access.h"
-#include "lv2/lv2plug.in/ns/ext/port-groups/port-groups.h"
-#include "lv2/lv2plug.in/ns/ext/port-props/port-props.h"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-#include "lv2/lv2plug.in/ns/ext/presets/presets.h"
+#include "lv2/event/event.h"
+#include "lv2/instance-access/instance-access.h"
+#include "lv2/port-groups/port-groups.h"
+#include "lv2/port-props/port-props.h"
+#include "lv2/uri-map/uri-map.h"
+#include "lv2/presets/presets.h"

 #include <unordered_map>

@ -130,9 +135,14 @@ bool LV2EffectsModule::Initialize()
   }

   // Create LilvNodes for each of the URIs we need
-   #undef URI
-   #define URI(n, u) LV2Effect::n = lilv_new_uri(gWorld, u);
-   URILIST
+   #undef NODE
+   #define NODE(n, u) LV2Effect::node_##n = lilv_new_uri(gWorld, u);
+   NODELIST
+
+   // Generatre URIDs
+   #undef URID
+   #define URID(n, u) LV2Effect::urid_##n = LV2Effect::Lookup_URI(LV2Effect::gURIDMap, u);
+      URIDLIST

   wxString newVar;

@ -166,12 +176,13 @@ bool LV2EffectsModule::Initialize()
   libdir.AppendDir(wxT("lv2"));

   newVar += wxT(":$HOME/.lv2");
-   newVar += wxT(":/usr/local/lib/lv2");
-   newVar += wxT(":/usr/lib/lv2");
+#if defined(__LP64__)
   newVar += wxT(":/usr/local/lib64/lv2");
   newVar += wxT(":/usr/lib64/lv2");
+#endif
+   newVar += wxT(":/usr/local/lib/lv2");
+   newVar += wxT(":/usr/lib/lv2");
   newVar += wxT(":") + libdir.GetPath();
-
 #endif

   // Start with the LV2_PATH environment variable (if any)
@ -188,7 +199,6 @@ bool LV2EffectsModule::Initialize()
   }

   wxSetEnv(wxT("LV2_PATH"), pathVar);
-
   lilv_world_load_all(gWorld);

   return true;
@ -197,9 +207,10 @@ bool LV2EffectsModule::Initialize()
 void LV2EffectsModule::Terminate()
 {
   // Free the LilvNodes for each of the URIs we need
-   #undef URI
-   #define URI(n, u) lilv_node_free(LV2Effect::n);
-   URILIST
+   #undef NODE
+   #define NODE(n, u) \
+      lilv_node_free(LV2Effect::node_##n);
+   NODELIST

   lilv_world_free(gWorld);
   gWorld = NULL;
@ -237,11 +248,25 @@ PluginPaths LV2EffectsModule::FindPluginPaths(PluginManagerInterface & WXUNUSED(
   LILV_FOREACH(plugins, i, plugs)
   {
      const LilvPlugin *plug = lilv_plugins_get(plugs, i);
+      const LilvNode *cls = lilv_plugin_class_get_uri(lilv_plugin_get_class(plug));
+      const LilvNode *name = lilv_plugin_get_name(plug);

-      // Bypass Instrument (MIDI) plugins for now
-      const LilvPluginClass *cls = lilv_plugin_get_class(plug);
-      if (lilv_node_equals(lilv_plugin_class_get_uri(cls), LV2Effect::gInstrument))
+      // Bypass unsupported plugin types
+      if (lilv_node_equals(cls, LV2Effect::node_InstrumentPlugin) ||
+          lilv_node_equals(cls, LV2Effect::node_MIDIPlugin) ||
+          lilv_node_equals(cls, LV2Effect::node_MathConstants) ||
+          lilv_node_equals(cls, LV2Effect::node_MathFunctions))
      {
+         wxLogInfo(wxT("LV2 plugin '%s' has unsupported type '%s'"), lilv_node_as_string(lilv_plugin_get_uri(plug)), lilv_node_as_string(cls));
+         printf("LV2 plugin '%s' has unsupported type '%s'\n", lilv_node_as_string(lilv_plugin_get_uri(plug)), lilv_node_as_string(cls));
+         continue;
+      }
+
+      // If it doesn't have a name or has no ports, then it's not valid
+      if (!name || !lilv_plugin_get_port_by_index(plug, 0))
+      {
+         wxLogInfo(wxT("LV2 plugin '%s' is invalid"), lilv_node_as_string(lilv_plugin_get_uri(plug)));
+         printf("LV2 plugin '%s' is invalid\n", lilv_node_as_string(lilv_plugin_get_uri(plug)));
         continue;
      }

--- a/src/effects/lv2/LoadLV2.h
+++ b/src/effects/lv2/LoadLV2.h
@ -14,52 +14,145 @@

 #include "../../MemoryX.h"

-#include <lilv/lilv.h>
+#include "lilv/lilv.h"

-#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
-#include "lv2/lv2plug.in/ns/ext/data-access/data-access.h"
-#include "lv2/lv2plug.in/ns/ext/instance-access/instance-access.h"
-#include "lv2/lv2plug.in/ns/ext/port-groups/port-groups.h"
-#include "lv2/lv2plug.in/ns/ext/port-props/port-props.h"
-#include "lv2/lv2plug.in/ns/ext/presets/presets.h"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-#include "lv2/lv2plug.in/ns/extensions/units/units.h"
+#include "lv2/core/lv2.h"
+#include "lv2/buf-size/buf-size.h"
+#include "lv2/data-access/data-access.h"
+#include "lv2/event/event.h"
+#include "lv2/instance-access/instance-access.h"
+#include "lv2/midi/midi.h"
+#include "lv2/parameters/parameters.h"
+#include "lv2/port-groups/port-groups.h"
+#include "lv2/port-props/port-props.h"
+#include "lv2/presets/presets.h"
+#include "lv2/resize-port/resize-port.h"
+#include "lv2/time/time.h"
+#include "lv2/uri-map/uri-map.h"
+#include "lv2/units/units.h"

 #include "audacity/ModuleInterface.h"
 #include "audacity/EffectInterface.h"
 #include "audacity/PluginInterface.h"

-#undef URI
-#define URI(n, u)
+#include "lv2_external_ui.h"

-// Define the list of URIs that we will use
-#undef URILIST
-#define URILIST \
-   URI( gBool,          LV2_ATOM__Bool                ) \
-   URI( gDouble,        LV2_ATOM__Double              ) \
-   URI( gFloat,         LV2_ATOM__Float               ) \
-   URI( gInt,           LV2_ATOM__Int                 ) \
-   URI( gLong,          LV2_ATOM__Long                ) \
-   URI( gAudio,         LV2_CORE__AudioPort           ) \
-   URI( gControl,       LV2_CORE__ControlPort         ) \
-   URI( gInput,         LV2_CORE__InputPort           ) \
-   URI( gInstrument,    LV2_CORE__InstrumentPlugin    ) \
-   URI( gOutput,        LV2_CORE__OutputPort          ) \
-   URI( gOptional,      LV2_CORE__connectionOptional  ) \
-   URI( gEnumeration,   LV2_CORE__enumeration         ) \
-   URI( gInteger,       LV2_CORE__integer             ) \
-   URI( gName,          LV2_CORE__name                ) \
-   URI( gLatency,       LV2_CORE__reportsLatency      ) \
-   URI( gSampleRate,    LV2_CORE__sampleRate          ) \
-   URI( gToggled,       LV2_CORE__toggled             ) \
-   URI( gGroup,         LV2_PORT_GROUPS__group        ) \
-   URI( gSubGroupOf,    LV2_PORT_GROUPS__subGroupOf   ) \
-   URI( gLogarithmic,   LV2_PORT_PROPS__logarithmic   ) \
-   URI( gTrigger,       LV2_PORT_PROPS__trigger       ) \
-   URI( gPreset,        LV2_PRESETS__Preset           ) \
-   URI( gUnit,          LV2_UNITS__unit               ) \
-   URI( gUnitSymbol,    LV2_UNITS__symbol             ) \
-   URI( gLabel,         LILV_NS_RDFS "label"          )
+#if !defined(LV2_CORE__MIDIPlugin)
+#define LV2_CORE__MIDIPlugin   LV2_CORE_PREFIX "MIDIPlugin"
+#endif
+
+#if !defined(LV2_CORE__Enabled)
+#define LV2_CORE__enabled     LV2_CORE_PREFIX "enabled"
+#endif
+
+#if !defined(LV2_UI__makeResident)
+#define LV2_UI__makeResident  LV2_UI_PREFIX "makeResident"
+#endif
+
+#if !defined(LV2_BUF_SIZE__nominalBlockLength)
+#define LV2_BUF_SIZE__nominalBlockLength  LV2_BUF_SIZE_PREFIX "nominalBlockLength"
+#endif
+
+// The "ll-plugin" package includes math functions that appear as plugins
+// and the best way to exclude them is by their class URI.
+#define LL_NAMESPACE "http://ll-plugins.nongnu.org/lv2/namespace#"
+#define LL_MATH_CONSTANTS LL_NAMESPACE "MathConstantPlugin"
+#define LL_MATH_FUNCTIONS LL_NAMESPACE "MathFunctionPlugin"
+
+// Define the list of URIs that need an LilvNode created
+#undef NODE
+#define NODE(n, u)
+
+#undef NODELIST
+#define NODELIST \
+   NODE( AtomPort,               LV2_ATOM__AtomPort               ) \
+   NODE( MaxBlockLength,         LV2_BUF_SIZE__maxBlockLength     ) \
+   NODE( MinBlockLength,         LV2_BUF_SIZE__minBlockLength     ) \
+   NODE( AudioPort,              LV2_CORE__AudioPort              ) \
+   NODE( ControlPort,            LV2_CORE__ControlPort            ) \
+   NODE( CVPort,                 LV2_CORE__CVPort                 ) \
+   NODE( Designation,            LV2_CORE__designation            ) \
+   NODE( InputPort,              LV2_CORE__InputPort              ) \
+   NODE( InstrumentPlugin,       LV2_CORE__InstrumentPlugin       ) \
+   NODE( MIDIPlugin,             LV2_CORE__MIDIPlugin             ) \
+   NODE( OutputPort,             LV2_CORE__OutputPort             ) \
+   NODE( Control,                LV2_CORE__control                ) \
+   NODE( Enumeration,            LV2_CORE__enumeration            ) \
+   NODE( Integer,                LV2_CORE__integer                ) \
+   NODE( Name,                   LV2_CORE__name                   ) \
+   NODE( OptionalFeature,        LV2_CORE__optionalFeature        ) \
+   NODE( RequiredFeature,        LV2_CORE__requiredFeature        ) \
+   NODE( SampleRate,             LV2_CORE__sampleRate             ) \
+   NODE( Toggled,                LV2_CORE__toggled                ) \
+   NODE( ExternalUI,             LV2_EXTERNAL_UI__Widget          ) \
+   NODE( ExternalUIOld,          LV2_EXTERNAL_UI_DEPRECATED_URI   ) \
+   NODE( MidiEvent,              LV2_MIDI__MidiEvent              ) \
+   NODE( SupportedOption,        LV2_OPTIONS__supportedOption     ) \
+   NODE( RequiredOption,         LV2_OPTIONS__requiredOption      ) \
+   NODE( Group,                  LV2_PORT_GROUPS__group           ) \
+   NODE( Logarithmic,            LV2_PORT_PROPS__logarithmic      ) \
+   NODE( Trigger,                LV2_PORT_PROPS__trigger          ) \
+   NODE( Preset,                 LV2_PRESETS__Preset              ) \
+   NODE( MinimumSize,            LV2_RESIZE_PORT__minimumSize     ) \
+   NODE( Position,               LV2_TIME__Position               ) \
+   NODE( Gtk,                    LV2_UI__GtkUI                    ) \
+   NODE( Gtk3,                   LV2_UI__Gtk3UI                   ) \
+   NODE( Unit,                   LV2_UNITS__unit                  ) \
+   NODE( Comment,                LILV_NS_RDFS "comment"           ) \
+   NODE( Label,                  LILV_NS_RDFS "label"             ) \
+   NODE( MathConstants,          LL_MATH_CONSTANTS                ) \
+   NODE( MathFunctions,          LL_MATH_FUNCTIONS                )
+
+// Define the list of URIs that need a URID registered
+#undef URID
+#define URID(n, u)
+
+#undef URIDLIST
+#define URIDLIST \
+   URID( Blank,                  LV2_ATOM__Blank                  ) \
+   URID( Bool,                   LV2_ATOM__Bool                   ) \
+   URID( Chunk,                  LV2_ATOM__Chunk                  ) \
+   URID( Double,                 LV2_ATOM__Double                 ) \
+   URID( Float,                  LV2_ATOM__Float                  ) \
+   URID( Int,                    LV2_ATOM__Int                    ) \
+   URID( Literal,                LV2_ATOM__Literal                ) \
+   URID( Long,                   LV2_ATOM__Long                   ) \
+   URID( Object,                 LV2_ATOM__Object                 ) \
+   URID( Path,                   LV2_ATOM__Path                   ) \
+   URID( Property,               LV2_ATOM__Property               ) \
+   URID( Resource,               LV2_ATOM__Resource               ) \
+   URID( Sequence,               LV2_ATOM__Sequence               ) \
+   URID( String,                 LV2_ATOM__String                 ) \
+   URID( Tuple,                  LV2_ATOM__Tuple                  ) \
+   URID( Uri,                    LV2_ATOM__URI                    ) \
+   URID( Urid,                   LV2_ATOM__URID                   ) \
+   URID( Vector,                 LV2_ATOM__Vector                 ) \
+   URID( EventTransfer,          LV2_ATOM__eventTransfer          ) \
+   URID( AtomSupports,           LV2_ATOM__supports               ) \
+   URID( MaxBlockLength,         LV2_BUF_SIZE__maxBlockLength     ) \
+   URID( MinBlockLength,         LV2_BUF_SIZE__minBlockLength     ) \
+   URID( NominalBlockLength,     LV2_BUF_SIZE__nominalBlockLength ) \
+   URID( SequenceSize,           LV2_BUF_SIZE__sequenceSize       ) \
+   URID( InstrumentPlugin,       LV2_CORE__InstrumentPlugin       ) \
+   URID( MIDIPlugin,             LV2_CORE__MIDIPlugin             ) \
+   URID( Toggled,                LV2_CORE__toggled                ) \
+   URID( ExternalUI,             LV2_EXTERNAL_UI__Widget          ) \
+   URID( ExternalUIOld,          LV2_EXTERNAL_UI_DEPRECATED_URI   ) \
+   URID( Error,                  LV2_LOG__Error                   ) \
+   URID( Note,                   LV2_LOG__Note                    ) \
+   URID( Trace,                  LV2_LOG__Trace                   ) \
+   URID( Warning,                LV2_LOG__Warning                 ) \
+   URID( MidiEvent,              LV2_MIDI__MidiEvent              ) \
+   URID( RequiredOption,         LV2_OPTIONS__requiredOption      ) \
+   URID( SampleRate,             LV2_PARAMETERS__sampleRate       ) \
+   URID( RangeSteps,             LV2_PORT_PROPS__rangeSteps       ) \
+   URID( NotOnGUI,               LV2_PORT_PROPS__notOnGUI         ) \
+   URID( Expensive,              LV2_PORT_PROPS__expensive        ) \
+   URID( CausesArtifacts,        LV2_PORT_PROPS__causesArtifacts  ) \
+   URID( NotAutomatic,           LV2_PORT_PROPS__notAutomatic     ) \
+   URID( Position,               LV2_TIME__Position               ) \
+   URID( Speed,                  LV2_TIME__speed                  ) \
+   URID( Frame,                  LV2_TIME__frame                  )

 ///////////////////////////////////////////////////////////////////////////////
 //
--- a/src/effects/lv2/NativeWindow.h
+++ b/src/effects/lv2/NativeWindow.h
@ -0,0 +1,120 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  NativeWindow.h
+
+  Audacity(R) is copyright (c) 1999-2008 Audacity Team.
+  License: GPL v2.  See License.txt.
+
+  NOTE: Mostly copied from wxWidgets 3.1.1
+
+*********************************************************************/
+
+#ifndef NATIVEWINDOW_H
+#define NATIVEWINDOW_H
+
+#if defined(__WXMSW__)
+#include <wx/msw/private.h>
+#elif defined(__WXMAC__)
+#include <wx/osx/private.h>
+#elif defined(__WXGTK__)
+#include <gtk/gtk.h>
+#endif
+
+class NativeWindow : public wxWindow
+{
+public:
+   NativeWindow()
+   {
+   }
+
+#if defined(__WXMSW__)
+
+   virtual ~NativeWindow()
+   {
+      UnsubclassWin();
+   }
+
+   bool Create(wxWindow* parent, WXWidget hwnd)
+   {
+       const wxRect r = wxRectFromRECT(wxGetWindowRect((HWND)hwnd));
+
+       // Skip wxWindow::Create() which would try to create a new HWND, we don't
+       // want this as we already have one.
+       if (!CreateBase(parent,
+                       wxID_ANY,
+                       r.GetPosition(),
+                       r.GetSize(),
+                       0,
+                       wxDefaultValidator,
+                       wxS("nativewindow")))
+      {
+         return false;
+      }
+
+      parent->AddChild(this);
+
+      SubclassWin(hwnd);
+
+      
+      InheritAttributes();
+
+      return true;
+   }
+
+#elif defined(__WXMAC__)
+
+   virtual ~NativeWindow()
+   {
+      GetPeer()->RemoveFromParent();
+      m_peer = NULL;
+   }
+
+   bool Create(wxWindow* parent, WXWidget view)
+   {
+      DontCreatePeer();
+
+      if (!wxWindow::Create(parent, wxID_ANY))
+      {
+         return false;
+      }
+
+      SetPeer(new wxWidgetCocoaImpl(this, view));
+
+      return true;
+   }
+
+#elif defined(__WXGTK__)
+
+   virtual ~NativeWindow()
+   {
+   }
+
+   bool Create(wxWindow* parent, WXWidget widget)
+   {
+      if (!CreateBase(parent, wxID_ANY))
+      {
+         return false;
+      }
+
+      m_widget = widget;
+      g_object_ref(m_widget);
+
+      parent->DoAddChild(this);
+
+      PostCreation();
+
+      // Ensure that the best (and minimal) size is set to fully display the
+      // widget.
+      GtkRequisition req;
+      gtk_widget_size_request(widget, &req);
+      SetInitialSize(wxSize(req.width, req.height));
+
+      return true;
+   }
+#endif
+};
+
+#endif
+
--- a/src/effects/lv2/lv2_external_ui.h
+++ b/src/effects/lv2/lv2_external_ui.h
@ -0,0 +1,109 @@
+/*
+  LV2 External UI extension
+  This work is in public domain.
+
+  This file is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+  If you have questions, contact Filipe Coelho (aka falkTX) <falktx@falktx.com>
+  or ask in #lad channel, FreeNode IRC network.
+*/
+
+/**
+   @file lv2_external_ui.h
+   C header for the LV2 External UI extension <http://kxstudio.sf.net/ns/lv2ext/external-ui>.
+*/
+
+#ifndef LV2_EXTERNAL_UI_H
+#define LV2_EXTERNAL_UI_H
+
+#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
+
+#define LV2_EXTERNAL_UI_URI     "http://kxstudio.sf.net/ns/lv2ext/external-ui"
+#define LV2_EXTERNAL_UI_PREFIX  LV2_EXTERNAL_UI_URI "#"
+
+#define LV2_EXTERNAL_UI__Host   LV2_EXTERNAL_UI_PREFIX "Host"
+#define LV2_EXTERNAL_UI__Widget LV2_EXTERNAL_UI_PREFIX "Widget"
+
+/** This extension used to be defined by a lv2plug.in URI */
+#define LV2_EXTERNAL_UI_DEPRECATED_URI "http://lv2plug.in/ns/extensions/ui#external"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * When LV2_EXTERNAL_UI__Widget UI is instantiated, the returned
+ * LV2UI_Widget handle must be cast to pointer to LV2_External_UI_Widget.
+ * UI is created in invisible state.
+ */
+typedef struct _LV2_External_UI_Widget {
+  /**
+   * Host calls this function regulary. UI library implementing the
+   * callback may do IPC or redraw the UI.
+   *
+   * @param _this_ the UI context
+   */
+  void (*run)(struct _LV2_External_UI_Widget * _this_);
+
+  /**
+   * Host calls this function to make the plugin UI visible.
+   *
+   * @param _this_ the UI context
+   */
+  void (*show)(struct _LV2_External_UI_Widget * _this_);
+
+  /**
+   * Host calls this function to make the plugin UI invisible again.
+   *
+   * @param _this_ the UI context
+   */
+  void (*hide)(struct _LV2_External_UI_Widget * _this_);
+
+} LV2_External_UI_Widget;
+
+#define LV2_EXTERNAL_UI_RUN(ptr)  (ptr)->run(ptr)
+#define LV2_EXTERNAL_UI_SHOW(ptr) (ptr)->show(ptr)
+#define LV2_EXTERNAL_UI_HIDE(ptr) (ptr)->hide(ptr)
+
+/**
+ * On UI instantiation, host must supply LV2_EXTERNAL_UI__Host feature.
+ * LV2_Feature::data must be pointer to LV2_External_UI_Host.
+ */
+typedef struct _LV2_External_UI_Host {
+  /**
+   * Callback that plugin UI will call when UI (GUI window) is closed by user.
+   * This callback will be called during execution of LV2_External_UI_Widget::run()
+   * (i.e. not from background thread).
+   *
+   * After this callback is called, UI is defunct. Host must call LV2UI_Descriptor::cleanup().
+   * If host wants to make the UI visible again, the UI must be reinstantiated.
+   *
+   * @note When using the depreated URI LV2_EXTERNAL_UI_DEPRECATED_URI,
+   *       some hosts will not call LV2UI_Descriptor::cleanup() as they should,
+   *       and may call show() again without re-initialization.
+   *
+   * @param controller Host context associated with plugin UI, as
+   *                   supplied to LV2UI_Descriptor::instantiate().
+   */
+  void (*ui_closed)(LV2UI_Controller controller);
+
+  /**
+   * Optional (may be NULL) "user friendly" identifier which the UI
+   * may display to allow a user to easily associate this particular
+   * UI instance with the correct plugin instance as it is represented
+   * by the host (e.g. "track 1" or "channel 4").
+   *
+   * If supplied by host, the string will be referenced only during
+   * LV2UI_Descriptor::instantiate()
+   */
+  const char * plugin_human_id;
+
+} LV2_External_UI_Host;
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* LV2_EXTERNAL_UI_H */
--- a/src/effects/lv2/win_gtk.h
+++ b/src/effects/lv2/win_gtk.h
@ -1,38 +0,0 @@
-// Ubuntu (and probably others) do not ship this file
-// and we need it to embed the LV2 GUIs into a wxWindow.
-
-/* ///////////////////////////////////////////////////////////////////////////
-// Name:        wx/gtk/private/win_gtk.h
-// Purpose:     native GTK+ widget for wxWindow
-// Author:      Robert Roebling
-// Copyright:   (c) 1998 Robert Roebling
-// Licence:     wxWindows licence
-/////////////////////////////////////////////////////////////////////////// */
-
-#ifndef _WX_GTK_PIZZA_H_
-#define _WX_GTK_PIZZA_H_
-
-#define WX_PIZZA(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, wxPizza::type(), wxPizza)
-#define WX_IS_PIZZA(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, wxPizza::type())
-
-struct WXDLLIMPEXP_CORE wxPizza
-{
-    // borders styles which can be used with wxPizza
-    enum { BORDER_STYLES =
-        wxBORDER_SIMPLE | wxBORDER_RAISED | wxBORDER_SUNKEN | wxBORDER_THEME };
-
-    static GtkWidget* New(long windowStyle = 0);
-    static GType type();
-    void move(GtkWidget* widget, int x, int y, int width, int height);
-    void put(GtkWidget* widget, int x, int y, int width, int height);
-    void scroll(int dx, int dy);
-    void get_border(GtkBorder& border);
-
-    GtkFixed m_fixed;
-    GList* m_children;
-    int m_scroll_x;
-    int m_scroll_y;
-    int m_windowStyle;
-};
-
-#endif // _WX_GTK_PIZZA_H_
--- a/src/effects/lv2/zix/common.h
+++ b/src/effects/lv2/zix/common.h
@ -0,0 +1,103 @@
+/*
+  Copyright 2011 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef ZIX_COMMON_H
+#define ZIX_COMMON_H
+
+/**
+   @addtogroup zix
+   @{
+*/
+
+/** @cond */
+#ifdef ZIX_SHARED
+#    ifdef _WIN32
+#        define ZIX_LIB_IMPORT __declspec(dllimport)
+#        define ZIX_LIB_EXPORT __declspec(dllexport)
+#    else
+#        define ZIX_LIB_IMPORT __attribute__((visibility("default")))
+#        define ZIX_LIB_EXPORT __attribute__((visibility("default")))
+#    endif
+#    ifdef ZIX_INTERNAL
+#        define ZIX_API ZIX_LIB_EXPORT
+#    else
+#        define ZIX_API ZIX_LIB_IMPORT
+#    endif
+#    define ZIX_PRIVATE static
+#elif defined(ZIX_INLINE)
+#    define ZIX_API     static inline
+#    define ZIX_PRIVATE static inline
+#else
+#    define ZIX_API
+#    define ZIX_PRIVATE static
+#endif
+/** @endcond */
+
+#ifdef __cplusplus
+extern "C" {
+#else
+#    include <stdbool.h>
+#endif
+
+typedef enum {
+	ZIX_STATUS_SUCCESS,
+	ZIX_STATUS_ERROR,
+	ZIX_STATUS_NO_MEM,
+	ZIX_STATUS_NOT_FOUND,
+	ZIX_STATUS_EXISTS,
+	ZIX_STATUS_BAD_ARG,
+	ZIX_STATUS_BAD_PERMS,
+} ZixStatus;
+
+static inline const char*
+zix_strerror(const ZixStatus status)
+{
+	switch (status) {
+	case ZIX_STATUS_SUCCESS:   return "Success";
+	case ZIX_STATUS_ERROR:     return "Unknown error";
+	case ZIX_STATUS_NO_MEM:    return "Out of memory";
+	case ZIX_STATUS_NOT_FOUND: return "Not found";
+	case ZIX_STATUS_EXISTS:    return "Exists";
+	case ZIX_STATUS_BAD_ARG:   return "Bad argument";
+	case ZIX_STATUS_BAD_PERMS: return "Bad permissions";
+	}
+	return "Unknown error";
+}
+
+/**
+   Function for comparing two elements.
+*/
+typedef int (*ZixComparator)(const void* a, const void* b, void* user_data);
+
+/**
+   Function for testing equality of two elements.
+*/
+typedef bool (*ZixEqualFunc)(const void* a, const void* b);
+
+/**
+   Function to destroy an element.
+*/
+typedef void (*ZixDestroyFunc)(void* ptr);
+
+/**
+   @}
+*/
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* ZIX_COMMON_H */
--- a/src/effects/lv2/zix/ring.cpp
+++ b/src/effects/lv2/zix/ring.cpp
@ -0,0 +1,222 @@
+/*
+  Copyright 2011 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_MLOCK
+#    include <sys/mman.h>
+#    define ZIX_MLOCK(ptr, size) mlock((ptr), (size))
+#elif defined(_WIN32)
+#    include <windows.h>
+#    define ZIX_MLOCK(ptr, size) VirtualLock((ptr), (size))
+#else
+#    pragma message("warning: No memory locking, possible RT violations")
+#    define ZIX_MLOCK(ptr, size)
+#endif
+
+#if defined(__APPLE__)
+#    include <libkern/OSAtomic.h>
+#    define ZIX_FULL_BARRIER() OSMemoryBarrier()
+#elif defined(_WIN32)
+#    include <windows.h>
+#    define ZIX_FULL_BARRIER() MemoryBarrier()
+#elif (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
+#    define ZIX_FULL_BARRIER() __sync_synchronize()
+#else
+#    pragma message("warning: No memory barriers, possible SMP bugs")
+#    define ZIX_FULL_BARRIER()
+#endif
+
+/* No support for any systems with separate read and write barriers */
+#define ZIX_READ_BARRIER() ZIX_FULL_BARRIER()
+#define ZIX_WRITE_BARRIER() ZIX_FULL_BARRIER()
+
+#include "ring.h"
+
+struct ZixRingImpl {
+	uint32_t write_head;  ///< Read index into buf
+	uint32_t read_head;   ///< Write index into buf
+	uint32_t size;        ///< Size (capacity) in bytes
+	uint32_t size_mask;   ///< Mask for fast modulo
+	char*    buf;         ///< Contents
+};
+
+static inline uint32_t
+next_power_of_two(uint32_t size)
+{
+	// http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
+	size--;
+	size |= size >> 1;
+	size |= size >> 2;
+	size |= size >> 4;
+	size |= size >> 8;
+	size |= size >> 16;
+	size++;
+	return size;
+}
+
+ZixRing*
+zix_ring_new(uint32_t size)
+{
+	ZixRing* ring = (ZixRing*)malloc(sizeof(ZixRing));
+	ring->write_head = 0;
+	ring->read_head  = 0;
+	ring->size       = next_power_of_two(size);
+	ring->size_mask  = ring->size - 1;
+	ring->buf        = (char*)malloc(ring->size);
+	return ring;
+}
+
+void
+zix_ring_free(ZixRing* ring)
+{
+	free(ring->buf);
+	free(ring);
+}
+
+void
+zix_ring_mlock(ZixRing* ring)
+{
+	ZIX_MLOCK(ring, sizeof(ZixRing));
+	ZIX_MLOCK(ring->buf, ring->size);
+}
+
+void
+zix_ring_reset(ZixRing* ring)
+{
+	ring->write_head = 0;
+	ring->read_head  = 0;
+}
+
+static inline uint32_t
+read_space_internal(const ZixRing* ring, uint32_t r, uint32_t w)
+{
+	if (r < w) {
+		return w - r;
+	} else {
+		return (w - r + ring->size) & ring->size_mask;
+	}
+}
+
+uint32_t
+zix_ring_read_space(const ZixRing* ring)
+{
+	return read_space_internal(ring, ring->read_head, ring->write_head);
+}
+
+static inline uint32_t
+write_space_internal(const ZixRing* ring, uint32_t r, uint32_t w)
+{
+	if (r == w) {
+		return ring->size - 1;
+	} else if (r < w) {
+		return ((r - w + ring->size) & ring->size_mask) - 1;
+	} else {
+		return (r - w) - 1;
+	}
+}
+
+uint32_t
+zix_ring_write_space(const ZixRing* ring)
+{
+	return write_space_internal(ring, ring->read_head, ring->write_head);
+}
+
+uint32_t
+zix_ring_capacity(const ZixRing* ring)
+{
+	return ring->size - 1;
+}
+
+static inline uint32_t
+peek_internal(const ZixRing* ring, uint32_t r, uint32_t w,
+              uint32_t size, void* dst)
+{
+	if (read_space_internal(ring, r, w) < size) {
+		return 0;
+	}
+
+	if (r + size < ring->size) {
+		memcpy(dst, &ring->buf[r], size);
+	} else {
+		const uint32_t first_size = ring->size - r;
+		memcpy(dst, &ring->buf[r], first_size);
+		memcpy((char*)dst + first_size, &ring->buf[0], size - first_size);
+	}
+
+	return size;
+}
+
+uint32_t
+zix_ring_peek(ZixRing* ring, void* dst, uint32_t size)
+{
+	return peek_internal(ring, ring->read_head, ring->write_head, size, dst);
+}
+
+uint32_t
+zix_ring_read(ZixRing* ring, void* dst, uint32_t size)
+{
+	const uint32_t r = ring->read_head;
+	const uint32_t w = ring->write_head;
+
+	if (peek_internal(ring, r, w, size, dst)) {
+		ZIX_READ_BARRIER();
+		ring->read_head = (r + size) & ring->size_mask;
+		return size;
+	} else {
+		return 0;
+	}
+}
+
+uint32_t
+zix_ring_skip(ZixRing* ring, uint32_t size)
+{
+	const uint32_t r = ring->read_head;
+	const uint32_t w = ring->write_head;
+	if (read_space_internal(ring, r, w) < size) {
+		return 0;
+	}
+
+	ZIX_READ_BARRIER();
+	ring->read_head = (r + size) & ring->size_mask;
+	return size;
+}
+
+uint32_t
+zix_ring_write(ZixRing* ring, const void* src, uint32_t size)
+{
+	const uint32_t r = ring->read_head;
+	const uint32_t w = ring->write_head;
+	if (write_space_internal(ring, r, w) < size) {
+		return 0;
+	}
+
+	if (w + size <= ring->size) {
+		memcpy(&ring->buf[w], src, size);
+		ZIX_WRITE_BARRIER();
+		ring->write_head = (w + size) & ring->size_mask;
+	} else {
+		const uint32_t this_size = ring->size - w;
+		memcpy(&ring->buf[w], src, this_size);
+		memcpy(&ring->buf[0], (const char*)src + this_size, size - this_size);
+		ZIX_WRITE_BARRIER();
+		ring->write_head = size - this_size;
+	}
+
+	return size;
+}
--- a/src/effects/lv2/zix/ring.h
+++ b/src/effects/lv2/zix/ring.h
@ -0,0 +1,130 @@
+/*
+  Copyright 2011-2014 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef ZIX_RING_H
+#define ZIX_RING_H
+
+#include <stdint.h>
+
+#include "common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+   @addtogroup zix
+   @{
+   @name Ring
+   @{
+*/
+
+/**
+   A lock-free ring buffer.
+
+   Thread-safe with a single reader and single writer, and realtime safe
+   on both ends.
+*/
+typedef struct ZixRingImpl ZixRing;
+
+/**
+   Create a new ring.
+   @param size Size in bytes (note this may be rounded up).
+
+   At most `size` - 1 bytes may be stored in the ring at once.
+*/
+ZixRing*
+zix_ring_new(uint32_t size);
+
+/**
+   Destroy a ring.
+*/
+void
+zix_ring_free(ZixRing* ring);
+
+/**
+   Lock the ring data into physical memory.
+
+   This function is NOT thread safe or real-time safe, but it should be called
+   after zix_ring_new() to lock all ring memory to avoid page faults while
+   using the ring (i.e. this function MUST be called first in order for the
+   ring to be truly real-time safe).
+
+*/
+void
+zix_ring_mlock(ZixRing* ring);
+
+/**
+   Reset (empty) a ring.
+
+   This function is NOT thread-safe, it may only be called when there are no
+   readers or writers.
+*/
+void
+zix_ring_reset(ZixRing* ring);
+
+/**
+   Return the number of bytes of space available for reading.
+*/
+uint32_t
+zix_ring_read_space(const ZixRing* ring);
+
+/**
+   Return the number of bytes of space available for writing.
+*/
+uint32_t
+zix_ring_write_space(const ZixRing* ring);
+
+/**
+   Return the capacity (i.e. total write space when empty).
+*/
+uint32_t
+zix_ring_capacity(const ZixRing* ring);
+
+/**
+   Read from the ring without advancing the read head.
+*/
+uint32_t
+zix_ring_peek(ZixRing* ring, void* dst, uint32_t size);
+
+/**
+   Read from the ring and advance the read head.
+*/
+uint32_t
+zix_ring_read(ZixRing* ring, void* dst, uint32_t size);
+
+/**
+   Skip data in the ring (advance read head without reading).
+*/
+uint32_t
+zix_ring_skip(ZixRing* ring, uint32_t size);
+
+/**
+   Write data to the ring.
+*/
+uint32_t
+zix_ring_write(ZixRing* ring, const void* src, uint32_t size);
+
+/**
+   @}
+   @}
+*/
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* ZIX_RING_H */
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@

-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.

 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@ -165,7 +165,9 @@ am__v_at_0 = @
 am__v_at_1 = 
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
 depcomp = $(SHELL) $(top_srcdir)/autotools/depcomp
-am__depfiles_maybe = depfiles
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/SequenceTest-SequenceTest.Po \
+	./$(DEPDIR)/SimpleBlockFileTest-SimpleBlockFileTest.Po
 am__mv = mv -f
 CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
 	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
@ -616,7 +618,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@ -666,8 +667,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;

 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@ -702,8 +703,14 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c

-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SequenceTest-SequenceTest.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SimpleBlockFileTest-SimpleBlockFileTest.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SequenceTest-SequenceTest.Po@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/SimpleBlockFileTest-SimpleBlockFileTest.Po@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)

 .cpp.o:
@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
@ -935,7 +942,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	fi;								\
 	$$success || exit 1

-check-TESTS:
+check-TESTS: $(check_PROGRAMS)
 	@list='$(RECHECK_LOGS)';           test -z "$$list" || rm -f $$list
 	@list='$(RECHECK_LOGS:.log=.trs)'; test -z "$$list" || rm -f $$list
 	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
@ -985,7 +992,10 @@ SimpleBlockFileTest.log: SimpleBlockFileTest$(EXEEXT)
@am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
@am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)

-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
@ -1060,7 +1070,8 @@ clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
 	mostlyclean-am

 distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/SequenceTest-SequenceTest.Po
+	-rm -f ./$(DEPDIR)/SimpleBlockFileTest-SimpleBlockFileTest.Po
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@ -1106,7 +1117,8 @@ install-ps-am:
 installcheck-am:

 maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/SequenceTest-SequenceTest.Po
+	-rm -f ./$(DEPDIR)/SimpleBlockFileTest-SimpleBlockFileTest.Po
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic

@ -1127,16 +1139,16 @@ uninstall-am:

 .MAKE: check-am install-am install-strip

-.PHONY: CTAGS GTAGS TAGS all all-am check check-TESTS check-am clean \
-	clean-checkPROGRAMS clean-generic clean-libtool cscopelist-am \
-	ctags ctags-am distclean distclean-compile distclean-generic \
-	distclean-libtool distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dvi install-dvi-am install-exec \
-	install-exec-am install-html install-html-am install-info \
-	install-info-am install-man install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-TESTS \
+	check-am clean clean-checkPROGRAMS clean-generic clean-libtool \
+	cscopelist-am ctags ctags-am distclean distclean-compile \
+	distclean-generic distclean-libtool distclean-tags distdir dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-compile \
 	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
 	recheck tags tags-am uninstall uninstall-am
--- a/win/Projects/Audacity/Audacity.vcxproj
+++ b/win/Projects/Audacity/Audacity.vcxproj
@ -55,7 +55,7 @@
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
    <ClCompile>
      <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>$(WXWIN)\lib\vc_dll\mswu;$(WXWIN)\include;..\..;..\..\..\include;..\..\..\src;..\..\..\lib-src\expat\lib;..\..\..\lib-src\FileDialog;..\..\..\lib-src\FileDialog\win;..\..\..\lib-src\ffmpeg\win32;..\..\..\lib-src\ffmpeg;..\..\..\lib-src\lib-widget-extra;..\..\..\lib-src\libflac\include;..\..\..\lib-src\libid3tag;..\..\..\lib-src\libmad\msvc++;..\..\..\lib-src\libmad;..\..\..\lib-src\libnyquist;..\..\..\lib-src\libogg\include;..\..\..\lib-src\libscorealign;..\libsndfile;..\..\..\lib-src\libsoxr\src;..\..\..\lib-src\libvamp;..\..\..\lib-src\libvorbis\include;..\..\..\lib-src\portaudio-v19\include;..\..\..\lib-src\portmixer\include;..\..\..\lib-src\portsmf;..\..\..\lib-src\sbsms\include;..\..\..\lib-src\soundtouch\include;..\..\..\lib-src\twolame\libtwolame;..\..\..\lib-src\portmidi\pm_common;..\..\..\lib-src\portmidi\pm_win;..\..\..\lib-src\portmidi\porttime;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\suil;..\..\..\lib-src\lame;$(GSTREAMER_SDK)\include\gstreamer-1.0;$(GSTREAMER_SDK)\include\glib-2.0;$(GSTREAMER_SDK)\lib\glib-2.0\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(WXWIN)\lib\vc_dll\mswu;$(WXWIN)\include;..\..;..\..\..\include;..\..\..\src;..\..\..\lib-src\expat\lib;..\..\..\lib-src\FileDialog;..\..\..\lib-src\FileDialog\win;..\..\..\lib-src\ffmpeg\win32;..\..\..\lib-src\ffmpeg;..\..\..\lib-src\lib-widget-extra;..\..\..\lib-src\libflac\include;..\..\..\lib-src\libid3tag;..\..\..\lib-src\libmad\msvc++;..\..\..\lib-src\libmad;..\..\..\lib-src\libnyquist;..\..\..\lib-src\libogg\include;..\..\..\lib-src\libscorealign;..\libsndfile;..\..\..\lib-src\libsoxr\src;..\..\..\lib-src\libvamp;..\..\..\lib-src\libvorbis\include;..\..\..\lib-src\portaudio-v19\include;..\..\..\lib-src\portmixer\include;..\..\..\lib-src\portsmf;..\..\..\lib-src\sbsms\include;..\..\..\lib-src\soundtouch\include;..\..\..\lib-src\twolame\libtwolame;..\..\..\lib-src\portmidi\pm_common;..\..\..\lib-src\portmidi\pm_win;..\..\..\lib-src\portmidi\porttime;$(OutDir)\include;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\suil;..\..\..\lib-src\lame;$(GSTREAMER_SDK)\include\gstreamer-1.0;$(GSTREAMER_SDK)\include\glib-2.0;$(GSTREAMER_SDK)\lib\glib-2.0\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <PreprocessorDefinitions>BUILDING_AUDACITY;FLAC__NO_DLL;XML_STATIC;__STDC_CONSTANT_MACROS;WXINTL_NO_GETTEXT_MACRO;WXUSINGDLL;__WXMSW__;wxDEBUG_LEVEL=0;NDEBUG;WIN32;STRICT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@ -86,7 +86,7 @@
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <ClCompile>
      <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>$(WXWIN)\lib\vc_dll\mswud;$(WXWIN)\include;..\..;..\..\..\include;..\..\..\src;..\..\..\lib-src\expat\lib;..\..\..\lib-src\FileDialog;..\..\..\lib-src\FileDialog\win;..\..\..\lib-src\ffmpeg\win32;..\..\..\lib-src\ffmpeg;..\..\..\lib-src\lib-widget-extra;..\..\..\lib-src\libflac\include;..\..\..\lib-src\libid3tag;..\..\..\lib-src\libmad\msvc++;..\..\..\lib-src\libmad;..\..\..\lib-src\libnyquist;..\..\..\lib-src\libogg\include;..\..\..\lib-src\libscorealign;..\libsndfile;..\..\..\lib-src\libsoxr\src;..\..\..\lib-src\libvamp;..\..\..\lib-src\libvorbis\include;..\..\..\lib-src\portaudio-v19\include;..\..\..\lib-src\portmixer\include;..\..\..\lib-src\portsmf;..\..\..\lib-src\sbsms\include;..\..\..\lib-src\soundtouch\include;..\..\..\lib-src\twolame\libtwolame;..\..\..\lib-src\portmidi\pm_common;..\..\..\lib-src\portmidi\pm_win;..\..\..\lib-src\portmidi\porttime;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\suil;..\..\..\lib-src\lame;$(GSTREAMER_SDK)\include\gstreamer-1.0;$(GSTREAMER_SDK)\include\glib-2.0;$(GSTREAMER_SDK)\lib\glib-2.0\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(WXWIN)\lib\vc_dll\mswud;$(WXWIN)\include;..\..;..\..\..\include;..\..\..\src;..\..\..\lib-src\expat\lib;..\..\..\lib-src\FileDialog;..\..\..\lib-src\FileDialog\win;..\..\..\lib-src\ffmpeg\win32;..\..\..\lib-src\ffmpeg;..\..\..\lib-src\lib-widget-extra;..\..\..\lib-src\libflac\include;..\..\..\lib-src\libid3tag;..\..\..\lib-src\libmad\msvc++;..\..\..\lib-src\libmad;..\..\..\lib-src\libnyquist;..\..\..\lib-src\libogg\include;..\..\..\lib-src\libscorealign;..\libsndfile;..\..\..\lib-src\libsoxr\src;..\..\..\lib-src\libvamp;..\..\..\lib-src\libvorbis\include;..\..\..\lib-src\portaudio-v19\include;..\..\..\lib-src\portmixer\include;..\..\..\lib-src\portsmf;..\..\..\lib-src\sbsms\include;..\..\..\lib-src\soundtouch\include;..\..\..\lib-src\twolame\libtwolame;..\..\..\lib-src\portmidi\pm_common;..\..\..\lib-src\portmidi\pm_win;..\..\..\lib-src\portmidi\porttime;$(OutDir)\include;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\suil;..\..\..\lib-src\lame;$(GSTREAMER_SDK)\include\gstreamer-1.0;$(GSTREAMER_SDK)\include\glib-2.0;$(GSTREAMER_SDK)\lib\glib-2.0\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <PreprocessorDefinitions>BUILDING_AUDACITY;FLAC__NO_DLL;XML_STATIC;__STDC_CONSTANT_MACROS;WXINTL_NO_GETTEXT_MACRO;WXUSINGDLL;__WXMSW__;__WXDEBUG__;_DEBUG;WIN32;STRICT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@ -162,6 +162,7 @@
    <ClCompile Include="..\..\..\src\effects\Distortion.cpp" />
    <ClCompile Include="..\..\..\src\effects\EffectRack.cpp" />
    <ClCompile Include="..\..\..\src\effects\Equalization48x.cpp" />
+    <ClCompile Include="..\..\..\src\effects\lv2\zix\ring.cpp" />
    <ClCompile Include="..\..\..\src\effects\NoiseReduction.cpp" />
    <ClCompile Include="..\..\..\src\effects\Phaser.cpp" />
    <ClCompile Include="..\..\..\src\effects\VST\VSTControlMSW.cpp" />
@ -561,6 +562,8 @@
    <ClInclude Include="..\..\..\src\effects\Distortion.h" />
    <ClInclude Include="..\..\..\src\effects\EffectRack.h" />
    <ClInclude Include="..\..\..\src\effects\Equalization48x.h" />
+    <ClInclude Include="..\..\..\src\effects\lv2\zix\common.h" />
+    <ClInclude Include="..\..\..\src\effects\lv2\zix\ring.h" />
    <ClInclude Include="..\..\..\src\effects\NoiseReduction.h" />
    <ClInclude Include="..\..\..\src\effects\Phaser.h" />
    <ClInclude Include="..\..\..\src\effects\VST\VSTControlMSW.h" />
--- a/win/Projects/Audacity/Audacity.vcxproj.filters
+++ b/win/Projects/Audacity/Audacity.vcxproj.filters
@ -108,6 +108,9 @@
    <Filter Include="src\menus">
      <UniqueIdentifier>{86457c18-e1ec-4e2a-9790-f4ceaf6380a3}</UniqueIdentifier>
    </Filter>
+    <Filter Include="src\effects\lv2\zix">
+      <UniqueIdentifier>{fa7108aa-5bf5-4e48-b33a-6af62340e5a1}</UniqueIdentifier>
+    </Filter>
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="..\..\..\src\AboutDialog.cpp">
@ -1253,6 +1256,9 @@
    <ClCompile Include="..\..\..\src\tracks\ui\TrackView.cpp">
      <Filter>src\tracks\ui</Filter>
    </ClCompile>
+    <ClCompile Include="..\..\..\src\effects\lv2\zix\ring.cpp">
+      <Filter>src\effects\lv2\zix</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="..\..\..\src\AboutDialog.h">
@ -2443,6 +2449,12 @@
    <ClInclude Include="..\..\..\src\TrackPanelDrawable.h">
      <Filter>src</Filter>
    </ClInclude>
+    <ClInclude Include="..\..\..\src\effects\lv2\zix\common.h">
+      <Filter>src\effects\lv2\zix</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\src\effects\lv2\zix\ring.h">
+      <Filter>src\effects\lv2\zix</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <Image Include="..\..\audacity.ico">
--- a/win/Projects/Audacity/Directory.Build.props
+++ b/win/Projects/Audacity/Directory.Build.props
--- a/win/Projects/lv2/lv2.vcxproj
+++ b/win/Projects/lv2/lv2.vcxproj
@ -47,11 +47,12 @@
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
    <IntDir>$(Configuration)\</IntDir>
+    <CustomBuildAfterTargets>Clean</CustomBuildAfterTargets>
  </PropertyGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
    <ClCompile>
      <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..\..\..\lib-src\lv2\windows;..\..\..\lib-src\lv2\sord\src;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\serd;..\..\..\lib-src\lv2\sord;..\..\..\lib-src\lv2\sratom;..\..\..\lib-src\lv2\suil;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\..\lib-src\lv2\windows;..\..\..\lib-src\lv2\include;..\..\..\lib-src\lv2\sord\src;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lilv\src;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\serd;..\..\..\lib-src\lv2\sord;..\..\..\lib-src\lv2\sratom;..\..\..\lib-src\lv2\suil;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;$(AudacityConditionalSnprintf);HAVE_FMAX;LILV_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@ -61,11 +62,27 @@
      <CompileAs>CompileAsCpp</CompileAs>
      <DisableSpecificWarnings>4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
    </ClCompile>
+    <PreBuildEvent>
+      <Command>echo "$(OutDir)\include\lv2"
+ECHO ON
+IF EXIST "$(OutDir)\include\lv2" GOTO done
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\ext"
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\extensions"
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\lv2core"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2" "$(OutDir)\include\lv2"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\core\lv2.h" "$(OutDir)\include\lv2"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2" "$(OutDir)\include\lv2\lv2plug.in\ns\ext"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\ui\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\extensions\ui"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\units\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\extensions\units"
+XCOPY /IE "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\core\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\lv2core"
+:done
+</Command>
+    </PreBuildEvent>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <ClCompile>
      <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..\..\..\lib-src\lv2\windows;..\..\..\lib-src\lv2\sord\src;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\serd;..\..\..\lib-src\lv2\sord;..\..\..\lib-src\lv2\sratom;..\..\..\lib-src\lv2\suil;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(OutDir)\include;..\..\..\lib-src\lv2\windows;..\..\..\lib-src\lv2\sord\src;..\..\..\lib-src\lv2\lilv;..\..\..\lib-src\lv2\lilv\src;..\..\..\lib-src\lv2\lv2;..\..\..\lib-src\lv2\serd;..\..\..\lib-src\lv2\sord;..\..\..\lib-src\lv2\sratom;..\..\..\lib-src\lv2\suil;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;$(AudacityConditionalSnprintf);HAVE_FMAX;LILV_INTERNAL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@ -83,16 +100,37 @@
    <Lib>
      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
    </Lib>
+    <PreBuildEvent>
+      <Command>IF EXIST "$(OutDir)\include\lv2" GOTO done
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\ext"
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\extensions"
+MKDIR "$(OutDir)\include\lv2\lv2plug.in\ns\lv2core"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2" "$(OutDir)\include\lv2"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\core\lv2.h" "$(OutDir)\include"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2" "$(OutDir)\include\lv2\lv2plug.in\ns\ext"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\ui\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\extensions\ui"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\units\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\extensions\units"
+XCOPY /I /E /Q "$(SolutionDir)\..\lib-src\lv2\lv2\lv2\core\*.h" "$(OutDir)\include\lv2\lv2plug.in\ns\lv2core"
+:done
+</Command>
+      <Message>Performing Custom Build Step</Message>
+    </PreBuildEvent>
+    <CustomBuildStep>
+      <Command>RD /S /Q "$(OutDir)/include"</Command>
+      <Outputs>dummy</Outputs>
+      <Message>Performing Custom Clean Step</Message>
+    </CustomBuildStep>
  </ItemDefinitionGroup>
  <ItemGroup>
-    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\collections.c">
-      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">CompileAsCpp</CompileAs>
+    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\collections.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\instance.c">
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)\lilv_instance.obj</ObjectFileName>
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(IntDir)\lilv_instance.obj</ObjectFileName>
    </ClCompile>
-    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\instance.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\lib.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\node.c">
-      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)lilv-node.obj</ObjectFileName>
-      <XMLDocumentationFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)lilv-node.obj</XMLDocumentationFileName>
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)\lilv_node.obj</ObjectFileName>
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(IntDir)\lilv_node.obj</ObjectFileName>
    </ClCompile>
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\plugin.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\pluginclass.c" />
@ -103,33 +141,78 @@
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\ui.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\util.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\world.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\lilv\src\zix\tree.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\byte_source.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\env.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\n3.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\node.c">
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(IntDir)\serd_node.obj</ObjectFileName>
+      <ObjectFileName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(IntDir)\serd_node.obj</ObjectFileName>
+    </ClCompile>
    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\reader.c" />
-    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\serdnode.c" />
+    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\serdi.c" />
    <ClCompile Include="..\..\..\lib-src\lv2\serd\src\string.c" />
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