Update CMake files, generic LV2 configuration

.editorconfig

@@ -4,11 +4,15 @@
 # Top-most EditorConfig file
 root = true
 
-# No trailing whitespaces, but with a newline ending every file,
+# UTF-8 charset, set indent to spaces with width of four,
-# UTF-8 charset, set indent to spaces with width of four
+# with no trailing whitespaces and a newline ending every file.
 [*]
+charset = utf-8
+indent_size = 4
+indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
-charset = utf-8
+
+[*.{ttl,ttl.in}]
+indent_size = 2
 indent_style = space
-indent_size = 4

CMakeLists.txt

@@ -8,10 +8,10 @@ include (SfizzConfig)
 # Build Options
 set (BUILD_TESTING OFF CACHE BOOL "Disable Abseil's tests [default: OFF]")
 
-set (SFIZZ_LV2_DIR "${CMAKE_INSTALL_PREFIX}/lib/lv2" CACHE STRING
+set (LV2PLUGIN_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib/lv2" CACHE STRING
     "Install destination for LV2 bundle [default: ${CMAKE_INSTALL_PREFIX}/lib/lv2]")
 
-option (SFIZZ_USE_LTO    "Enable Link Time Optimization [default: ON]" ON)
+option (ENABLE_LTO       "Enable Link Time Optimization [default: ON]" ON)
 option (SFIZZ_JACK       "Enable JACK stand-alone build [default: ON]" ON)
 option (SFIZZ_LV2        "Enable LV2 plug-in build [default: ON]" ON)
 option (SFIZZ_BENCHMARKS "Enable benchmarks build [default: OFF]" OFF)
@@ -44,7 +44,7 @@ endif()
 message (STATUS "
 Project name:                  ${CMAKE_PROJECT_NAME}
 Build type:                    ${CMAKE_BUILD_TYPE}
-Build using LTO:               ${SFIZZ_USE_LTO}
+Build using LTO:               ${ENABLE_LTO}
 Build as shared library:       ${SFIZZ_SHARED}
 Build JACK stand-alone client: ${SFIZZ_JACK}
 Build LV2 plug-in:             ${SFIZZ_LV2}
@@ -52,7 +52,7 @@ Build benchmarks:              ${SFIZZ_BENCHMARKS}
 Build tests:                   ${SFIZZ_TESTS}
 
 Install prefix:                ${CMAKE_INSTALL_PREFIX}
-LV2 destination directory:     ${SFIZZ_LV2_DIR}
+LV2 destination directory:     ${LV2PLUGIN_INSTALL_DIR}
 
 Compiler CXX debug flags:      ${CMAKE_CXX_FLAGS_DEBUG}
 Compiler CXX release flags:    ${CMAKE_CXX_FLAGS_RELEASE}

lv2/CMakeLists.txt

@@ -1,30 +1,53 @@
-project (sfizz)
+project (lv2plugin)
 
-add_library (sfizz_lv2 SHARED sfizz.c)
+# CMAKE_PROJECT_NAME is the top level project name, not the current one
-set_target_properties (sfizz_lv2 PROPERTIES PREFIX "")
+set (LV2PLUGIN_PRJ_NAME "${CMAKE_PROJECT_NAME}_lv2")
-set_target_properties (sfizz_lv2 PROPERTIES OUTPUT_NAME "sfizz")
-target_link_libraries (sfizz_lv2 sfizz::sfizz)
 
-add_custom_command (TARGET sfizz_lv2 POST_BUILD
+# Set the build directory as <build_dir>/lv2/<plugin_name>.lv2/
-                    COMMAND ${CMAKE_COMMAND} -E copy
+set (PROJECT_BINARY_DIR "${PROJECT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.lv2")
-                            ${CMAKE_SOURCE_DIR}/lv2/sfizz.ttl
-                            ${CMAKE_CURRENT_BINARY_DIR}/sfizz.ttl)
 
-add_custom_command (TARGET sfizz_lv2 POST_BUILD
+# Configuration for this plugin
-                    COMMAND ${CMAKE_COMMAND} -E copy
+# TODO: generate version from git
-                            ${CMAKE_SOURCE_DIR}/lv2/manifest.ttl
+set (LV2PLUGIN_VERSION_MINOR   0)
-                            ${CMAKE_CURRENT_BINARY_DIR}/manifest.ttl)
+set (LV2PLUGIN_VERSION_MICRO   1)
-if (SFIZZ_USE_LTO)
+set (LV2PLUGIN_NAME            "Sfizz")
-    set_property (TARGET sfizz_lv2 PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
+set (LV2PLUGIN_COMMENT         "SFZ sampler")
+set (LV2PLUGIN_URI             "http://sfztools.github.io/sfizz")
+set (LV2PLUGIN_AUTHOR          "Paul Ferrand")
+set (LV2PLUGIN_SPDX_LICENSE_ID "BSD-2-Clause")
+
+if (WIN32)
+    set (LV2PLUGIN_EXT "dll")
+elseif (APPLE)
+    set (LV2PLUGIN_EXT "dylib")
+else()
+    set (LV2PLUGIN_EXT "so")
 endif()
 
-if (UNIX)
+# Keep non build turtle files in IDE
-    if (NOT LV2_INSTALL_PREFIX)
+set (LV2PLUGIN_TTL_SRC_FILES
-        set (LV2_INSTALL_PREFIX ${CMAKE_INSTALL_LIBDIR}/lv2/sfizz.lv2)
+    manifest.ttl.in
-    endif()
+    ${CMAKE_PROJECT_NAME}.ttl.in
-    install (TARGETS sfizz_lv2
+)
-        ARCHIVE DESTINATION ${LV2_INSTALL_PREFIX}
+add_library (${LV2PLUGIN_PRJ_NAME} SHARED ${CMAKE_PROJECT_NAME}.c ${LV2PLUGIN_TTL_SRC_FILES})
-        LIBRARY DESTINATION ${LV2_INSTALL_PREFIX})
+target_link_libraries (${LV2PLUGIN_PRJ_NAME} ${CMAKE_PROJECT_NAME}::${CMAKE_PROJECT_NAME})
-    install (FILES ${CMAKE_BINARY_DIR}/lv2/sfizz.ttl DESTINATION ${LV2_INSTALL_PREFIX})
+
-    install (FILES ${CMAKE_BINARY_DIR}/lv2/manifest.ttl DESTINATION ${LV2_INSTALL_PREFIX})
+if (ENABLE_LTO)
+    set_property (TARGET ${LV2PLUGIN_PRJ_NAME} PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
 endif()
+
+# Remove the "lib" prefix, rename the target name and build it in the .lv build dir
+# <build_dir>/lv2/<plugin_name>_lv2.<ext> to
+# <build_dir>/lv2/<plugin_name>.lv2/<plugin_name>.<ext>
+set_target_properties (${LV2PLUGIN_PRJ_NAME} PROPERTIES PREFIX "")
+set_target_properties (${LV2PLUGIN_PRJ_NAME} PROPERTIES OUTPUT_NAME "${CMAKE_PROJECT_NAME}")
+set_target_properties (${LV2PLUGIN_PRJ_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+
+# Generate *.ttl files from *.in sources,
+# create the destination directory if it doesn't exists and copy needed files
+file (MAKE_DIRECTORY ${PROJECT_BINARY_DIR})
+configure_file (manifest.ttl.in ${PROJECT_BINARY_DIR}/manifest.ttl)
+configure_file (${CMAKE_PROJECT_NAME}.ttl.in ${PROJECT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.ttl)
+
+# Installation
+install (DIRECTORY ${PROJECT_BINARY_DIR} DESTINATION ${LV2PLUGIN_INSTALL_DIR})

lv2/manifest.ttl.in

@@ -0,0 +1,7 @@
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<@LV2PLUGIN_URI@>
+  a lv2:Plugin ;
+  lv2:binary <@CMAKE_PROJECT_NAME@.@LV2PLUGIN_EXT@> ;
+  rdfs:seeAlso <@CMAKE_PROJECT_NAME@.ttl> .

lv2/sfizz.ttl.in

@@ -0,0 +1,108 @@
+@prefix atom:    <http://lv2plug.in/ns/ext/atom#> .
+@prefix bufsize: <http://lv2plug.in/ns/ext/buf-size#> .
+@prefix doap:    <http://usefulinc.com/ns/doap#> .
+@prefix foaf:    <http://xmlns.com/foaf/0.1/> .
+@prefix lv2:     <http://lv2plug.in/ns/lv2core#> .
+@prefix midi:    <http://lv2plug.in/ns/ext/midi#> .
+@prefix opts:    <http://lv2plug.in/ns/ext/options#> .
+@prefix patch: 	 <http://lv2plug.in/ns/ext/patch#> .
+@prefix pg:      <http://lv2plug.in/ns/ext/port-groups#> .
+@prefix pprop:   <http://lv2plug.in/ns/ext/port-props#> .
+@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix state:   <http://lv2plug.in/ns/ext/state#> .
+@prefix units:   <http://lv2plug.in/ns/extensions/units#> .
+@prefix urid:    <http://lv2plug.in/ns/ext/urid#> .
+@prefix work:    <http://lv2plug.in/ns/ext/worker#> .
+
+<#config>
+  a pg:Group ;
+  lv2:symbol "config" ;
+  lv2:name   "Configuration" .
+
+<@LV2PLUGIN_URI@:sfzfile>
+  a lv2:Parameter ;
+  rdfs:label "SFZ file" ;
+  rdfs:range atom:Path .
+
+<@LV2PLUGIN_URI@:numvoices>
+  a lv2:Parameter ;
+  rdfs:label "Polyphony" ;
+  rdfs:range atom:Int .
+
+<@LV2PLUGIN_URI@>
+  a doap:Project, lv2:Plugin, lv2:InstrumentPlugin ;
+
+  doap:name "@LV2PLUGIN_NAME@" ;
+  doap:license <https://spdx.org/licenses/@LV2PLUGIN_SPDX_LICENSE_ID@> ;
+  doap:maintainer [
+    foaf:name     "@LV2PLUGIN_AUTHOR@" ;
+    foaf:homepage <@LV2PLUGIN_URI@> ;
+  ] ;
+  rdfs:comment "@LV2PLUGIN_COMMENT@" ;
+
+  lv2:minorVersion @LV2PLUGIN_VERSION_MINOR@ ;
+  lv2:microVersion @LV2PLUGIN_VERSION_MICRO@ ;
+
+  lv2:requiredFeature urid:map, bufsize:boundedBlockLength, work:schedule ;
+  lv2:optionalFeature lv2:hardRTCapable, opts:options ;
+  lv2:extensionData opts:interface, state:interface, work:interface ;
+
+  patch:writable <@LV2PLUGIN_URI@:sfzfile> ;
+
+  lv2:port [
+    a lv2:InputPort, atom:AtomPort ;
+    atom:bufferType atom:Sequence ;
+    atom:supports patch:Message, midi:MidiEvent ;
+    lv2:designation lv2:control ;
+    lv2:index 0 ;
+    lv2:symbol "control" ;
+    lv2:name "Control"
+  ] , [
+    a lv2:OutputPort, atom:AtomPort ;
+    atom:bufferType atom:Sequence ;
+    atom:supports patch:Message ;
+    lv2:designation lv2:control ;
+    lv2:index 1 ;
+    lv2:symbol "notify" ;
+    lv2:name "Notify" ;
+  ] , [
+    a lv2:AudioPort , lv2:OutputPort ;
+    lv2:index 2 ;
+    lv2:symbol "out_left" ;
+    lv2:name "Left Output"
+  ] , [
+    a lv2:AudioPort , lv2:OutputPort ;
+    lv2:index 3 ;
+    lv2:symbol "out_right" ;
+    lv2:name "Right Output"
+  ] , [
+    a lv2:InputPort, lv2:ControlPort ;
+    lv2:index 4 ;
+    lv2:symbol "volume" ;
+    lv2:name "Volume" ;
+    lv2:default 0.0 ;
+    lv2:minimum -80.0 ;
+    lv2:maximum 6.0 ;
+    lv2:portProperty pprop:notAutomatic ;
+    units:unit units:db
+  ] , [
+    a lv2:InputPort, lv2:ControlPort ;
+    lv2:index 5 ;
+    lv2:symbol "num_voices" ;
+    lv2:name "Polyphony" ;
+    pg:group <#config> ;
+    lv2:portProperty pprop:notAutomatic ;
+    lv2:portProperty pprop:expensive ;
+    lv2:portProperty lv2:integer ;
+    lv2:portProperty lv2:enumeration ;
+    lv2:default 64 ;
+    lv2:minimum 8 ;
+    lv2:maximum 256 ;
+    lv2:scalePoint [ rdfs:label "8 voices"; rdf:value 8 ] ;
+    lv2:scalePoint [ rdfs:label "16 voices"; rdf:value 16 ] ;
+    lv2:scalePoint [ rdfs:label "32 voices"; rdf:value 32 ] ;
+    lv2:scalePoint [ rdfs:label "64 voices"; rdf:value 64 ] ;
+    lv2:scalePoint [ rdfs:label "128 voices"; rdf:value 128 ] ;
+    lv2:scalePoint [ rdfs:label "256 voices"; rdf:value 256 ] ;
+  ] .

src/CMakeLists.txt

@@ -32,7 +32,7 @@ if (UNIX)
     target_link_libraries (sfizz PUBLIC atomic)
 endif()
 
-if (SFIZZ_USE_LTO)
+if (ENABLE_LTO)
     set_property (TARGET sfizz_parser PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
     set_property (TARGET sfizz        PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
 endif()