Adjustments for building juce7 as static lib

Signed-off-by: falkTX <falktx@falktx.com>

libs/juce5/meson.build

@@ -50,7 +50,7 @@ lib_juce5 = static_library('juce5',
         include_directories('.'),
         include_directories('source'),
         include_directories('source' / 'modules'),
-        include_directories('..' / 'juced' / 'source' / 'dependancies' / 'ladspa_sdk' / 'src'),
+        include_directories('../juced/source/dependancies/ladspa_sdk/src'),
     ],
     cpp_args: build_flags_cpp + juce5_extra_cpp_args,
     dependencies: dependencies,

libs/juce6/meson.build

@@ -58,7 +58,7 @@ lib_juce6 = static_library('juce6',
         include_directories('.'),
         include_directories('source'),
         include_directories('source/modules'),
-        include_directories('..' / 'juced' / 'source' / 'dependancies' / 'ladspa_sdk' / 'src'),
+        include_directories('../juced/source/dependancies/ladspa_sdk/src'),
     ],
     cpp_args: build_flags_cpp + juce6_extra_cpp_args,
     dependencies: dependencies,

libs/juce7/meson.build

@@ -1,7 +1,7 @@
 ###############################################################################
 
 if linux_embed
-    juce6_srcs = [
+    juce7_srcs = [
         'source/modules/juce_audio_basics/juce_audio_basics.cpp',
         'source/modules/juce_audio_formats/juce_audio_formats.cpp',
         'source/modules/juce_audio_processors/juce_audio_processors.cpp',
@@ -13,7 +13,7 @@ if linux_embed
         'source/modules/juce_events/juce_events.cpp',
     ]
 else
-    juce6_srcs = [
+    juce7_srcs = [
         'source/modules/juce_audio_basics/juce_audio_basics.cpp',
         'source/modules/juce_audio_formats/juce_audio_formats.cpp',
         'source/modules/juce_audio_processors/juce_audio_processors.cpp',
@@ -30,45 +30,45 @@ else
     ]
 endif
 
-juce6_devices_srcs = [
+juce7_devices_srcs = [
     'source/modules/juce_audio_devices/juce_audio_devices.cpp',
 ]
 
-juce6_extra_cpp_args = [
+juce7_extra_cpp_args = [
     '-std=gnu++14',
     '-Wno-non-virtual-dtor',
 ]
 
 if os_windows
     if host_machine.cpu() == 'x86'
-        juce6_extra_cpp_args += [
+        juce7_extra_cpp_args += [
             '-mpreferred-stack-boundary=2',
         ]
     endif
 endif
 
-lib_juce6 = static_library('juce6',
-    sources: juce6_srcs,
+lib_juce7 = static_library('juce7',
+    sources: juce7_srcs,
     include_directories: [
         include_directories('.'),
         include_directories('source'),
         include_directories('source/modules'),
-        include_directories('..' / 'juced' / 'source' / 'dependancies' / 'ladspa_sdk' / 'src'),
+        include_directories('../juced/source/dependancies/ladspa_sdk/src'),
     ],
-    cpp_args: build_flags_cpp + juce6_extra_cpp_args,
+    cpp_args: build_flags_cpp + juce7_extra_cpp_args,
     dependencies: dependencies,
     pic: true,
     install: false,
 )
 
-lib_juce6_device = static_library('juce6-devices',
-    sources: juce6_devices_srcs,
+lib_juce7_device = static_library('juce7-devices',
+    sources: juce7_devices_srcs,
     include_directories: [
         include_directories('.'),
         include_directories('source'),
         include_directories('source/modules'),
     ],
-    cpp_args: build_flags_cpp + juce6_extra_cpp_args + ['-DJUCE_MODULE_AVAILABLE_juce_audio_devices=1'],
+    cpp_args: build_flags_cpp + juce7_extra_cpp_args + ['-DJUCE_MODULE_AVAILABLE_juce_audio_devices=1'],
     dependencies: dependencies_devices,
     pic: true,
     install: false,

libs/lv2-ttl-generator/lv2_ttl_generator.cpp

@@ -16,7 +16,32 @@
  #define nullptr (0)
 #endif
 
+// Replicating some of the LV2 header here so that we don't have to set up any
+// custom include paths for this file.
+// Normally this would be a bad idea, but the LV2 API has to keep these definitions
+// in order to remain backwards-compatible.
+
+extern "C" {
+
+typedef struct LV2_Descriptor {
+    const void* a;
+    const void* b;
+    const void* c;
+    const void* d;
+    const void* e;
+    const void* f;
+    const void* g;
+    const void* (*extension_data)(const char* uri);
+} LV2_Descriptor;
+
+typedef struct RecallFeature {
+    int (*doRecall)(const char*);
+} RecallFeature;
+
+}
+
 typedef void (*TTL_Generator_Function)(const char* basename);
+typedef const LV2_Descriptor* (*LV2_Descriptor_Function)(unsigned index);
 
 int main(int argc, char* argv[])
 {
@@ -44,8 +69,10 @@ int main(int argc, char* argv[])
 
 #ifdef TTL_GENERATOR_WINDOWS
     const TTL_Generator_Function ttlFn = (TTL_Generator_Function)GetProcAddress(handle, "lv2_generate_ttl");
+    const LV2_Descriptor_Function lv2Fn = (LV2_Descriptor_Function)GetProcAddress(handle, "lv2_descriptor");
 #else
     const TTL_Generator_Function ttlFn = (TTL_Generator_Function)dlsym(handle, "lv2_generate_ttl");
+    const LV2_Descriptor_Function lv2Fn = (LV2_Descriptor_Function)dlsym(handle, "lv2_descriptor");
 #endif
 
     if (ttlFn != NULL)
@@ -81,8 +108,16 @@ int main(int argc, char* argv[])
 
         ttlFn(basename);
     }
+    else if (lv2Fn != nullptr)
+    {
+        if (const LV2_Descriptor* const descriptor = lv2Fn(0))
+            if (const RecallFeature* const recallFeature = (const RecallFeature*)descriptor->extension_data("https://lv2-extensions.juce.com/turtle_recall"))
+                recallFeature->doRecall(argv[1]);
+    }
     else
+    {
         printf("Failed to find 'lv2_generate_ttl' function\n");
+    }
 
 #ifdef TTL_GENERATOR_WINDOWS
     FreeLibrary(handle);

libs/meson.build

@@ -12,4 +12,8 @@ if not (build_juce5_only or build_juce7_only)
     subdir('juce6')
 endif
 
+if not (build_juce5_only or build_juce6_only)
+    subdir('juce7')
+endif
+
 ###############################################################################

meson.build

@@ -321,6 +321,10 @@ if not (build_juce5_only or build_juce7_only)
     subdir('ports-juce6')
 endif
 
+if not (build_juce5_only or build_juce6_only)
+    subdir('ports-juce7')
+endif
+
 ###############################################################################
 # extra files to install
 

ports-juce7/meson.build

@@ -0,0 +1,245 @@
+###############################################################################
+
+if linux_embed
+    plugins = [
+    ]
+else
+    plugins = [
+    ]
+endif
+
+plugin_include_dirs = [
+    include_directories('../libs/juce7'),
+    include_directories('../libs/juce7/source'),
+    include_directories('../libs/juce7/source/modules'),
+    include_directories('../libs/juce7/source/modules/juce_audio_processors/format_types/LV2_SDK'),
+    include_directories('../libs/juce7/source/modules/juce_audio_processors/format_types/VST3_SDK'),
+    include_directories('../libs/juce-plugin'),
+]
+
+###############################################################################
+# build flags for plugins
+
+build_flags_plugin = [
+    '-Werror=deprecated-declarations',
+]
+
+build_flag_plugin_cpp = [
+    '-std=gnu++14',
+]
+
+###############################################################################
+# format-specific build flags
+
+build_flags_plugin_lv2 = [
+    '-DJucePlugin_Build_AU=0',
+    '-DJucePlugin_Build_LV2=1',
+    '-DJucePlugin_Build_RTAS=0',
+    '-DJucePlugin_Build_VST=0',
+    '-DJucePlugin_Build_VST3=0',
+    '-DJucePlugin_Build_Standalone=0',
+]
+
+build_flags_plugin_vst2 = [
+    '-DJucePlugin_Build_AU=0',
+    '-DJucePlugin_Build_LV2=0',
+    '-DJucePlugin_Build_RTAS=0',
+    '-DJucePlugin_Build_VST=1',
+    '-DJucePlugin_Build_VST3=0',
+    '-DJucePlugin_Build_Standalone=0',
+]
+
+build_flags_plugin_vst3 = [
+    '-DJucePlugin_Build_AU=0',
+    '-DJucePlugin_Build_LV2=0',
+    '-DJucePlugin_Build_RTAS=0',
+    '-DJucePlugin_Build_VST=0',
+    '-DJucePlugin_Build_VST3=1',
+    '-DJucePlugin_Build_Standalone=0',
+]
+
+###############################################################################
+# format-specific link flags
+
+link_flags_plugin_common = [
+]
+
+if os_darwin
+    link_flags_plugin_common += [
+        '-framework', 'Accelerate',
+        '-framework', 'AudioToolbox',
+        '-framework', 'AudioUnit',
+        '-framework', 'Carbon',
+        '-framework', 'Cocoa',
+        '-framework', 'CoreAudio',
+        '-framework', 'CoreAudioKit',
+        '-framework', 'CoreMIDI',
+        '-framework', 'IOKit',
+        '-framework', 'QuartzCore',
+        '-framework', 'WebKit',
+    ]
+    link_flags_plugin_lv2 = [
+        '-Wl,-exported_symbol,_lv2_descriptor',
+        '-Wl,-exported_symbol,_lv2ui_descriptor',
+    ]
+    link_flags_plugin_vst2 = [
+        '-Wl,-exported_symbol,_VSTPluginMain',
+    ]
+    link_flags_plugin_vst3 = [
+        '-Wl,-exported_symbol,_bundleEntry',
+        '-Wl,-exported_symbol,_bundleExit',
+        '-Wl,-exported_symbol,_GetPluginFactory',
+    ]
+else
+    link_flags_plugin_lv2 = [
+        '-Wl,--version-script=' + meson.source_root() + '/scripts/plugin-symbols-lv2.version',
+    ]
+    link_flags_plugin_vst2 = [
+        '-Wl,--version-script=' + meson.source_root() + '/scripts/plugin-symbols-vst2.version',
+    ]
+    link_flags_plugin_vst3 = [
+        '-Wl,--version-script=' + meson.source_root() + '/scripts/plugin-symbols-vst3.version',
+    ]
+endif
+
+###############################################################################
+
+foreach plugin : plugins
+    if plugin in get_option('plugins')
+        plugin_uses_devices = false
+        plugin_uses_opengl = false
+        plugin_extra_dependencies = []
+        plugin_extra_include_dirs = []
+        plugin_extra_build_flags = []
+        plugin_extra_link_flags = []
+        plugin_extra_format_specific_srcs = []
+
+        subdir(plugin)
+
+        plugin_extra_format_specific_srcs += files([
+            '../libs/juce-plugin/JucePluginMain.cpp',
+            '../libs/juce-plugin/JucePluginUtils.cpp',
+        ])
+
+        if plugin_uses_devices
+            link_with_plugin += lib_juce7_devices
+            if os_linux
+                plugin_extra_dependencies += [
+                    dependency('alsa')
+                ]
+            endif
+        endif
+
+        if plugin_uses_opengl
+            if os_darwin
+                plugin_extra_link_flags += [
+                    '-framework', 'OpenGL',
+                ]
+            elif os_windows
+                plugin_extra_dependencies += [
+                    cc.find_library('opengl32'),
+                ]
+            elif not linux_embed
+                plugin_extra_dependencies += [
+                    dependency('gl')
+                ]
+            endif
+        endif
+
+        plugin_lib = static_library(plugin_name + '_lib',
+            name_prefix: '',
+            sources: plugin_srcs,
+            include_directories: [
+                include_directories(plugin),
+                plugin_include_dirs,
+                plugin_extra_include_dirs,
+            ],
+            c_args: build_flags + build_flags_plugin + plugin_extra_build_flags,
+            cpp_args: build_flags_cpp + build_flags_plugin + build_flag_plugin_cpp + plugin_extra_build_flags,
+            dependencies: plugin_extra_dependencies,
+            pic: true,
+            install: false,
+        )
+
+        if build_lv2
+            plugin_lv2_lib = shared_library(plugin_name + '_lv2',
+                name_prefix: '',
+                sources: plugin_extra_format_specific_srcs,
+                include_directories: [
+                    include_directories(plugin),
+                    plugin_include_dirs,
+                    plugin_extra_include_dirs,
+                ],
+                c_args: build_flags + build_flags_plugin + build_flags_plugin_lv2 + plugin_extra_build_flags,
+                cpp_args: build_flags_cpp + build_flags_plugin + build_flags_plugin_lv2 + build_flag_plugin_cpp + plugin_extra_build_flags,
+                link_args: link_flags + link_flags_plugin_common + link_flags_plugin_lv2 + plugin_extra_link_flags,
+                link_with: [ lib_juce7, plugin_lib ],
+            )
+
+            plugin_lv2_dir = meson.current_build_dir() / plugin_name + '.lv2'
+
+            plugin_lv2_ttl = custom_target(plugin_name + '_lv2-ttl',
+                output: plugin_name + '.lv2',
+                input: plugin_lv2_lib,
+                command: [
+                    'mkdir', '-p', plugin_lv2_dir, '&&',
+                    'cd', plugin_lv2_dir, '&&',
+                    'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
+                    (meson.is_cross_build() ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
+                ],
+                install: true,
+                install_dir: lv2dir,
+            )
+        endif
+
+        if build_vst2
+            plugin_vst2 = shared_library(plugin_name,
+                name_prefix: '',
+                sources: plugin_extra_format_specific_srcs,
+                include_directories: [
+                    include_directories(plugin),
+                    plugin_include_dirs,
+                    plugin_extra_include_dirs,
+                ],
+                c_args: build_flags + build_flags_plugin + build_flags_plugin_vst2 + plugin_extra_build_flags,
+                cpp_args: build_flags_cpp + build_flags_plugin + build_flags_plugin_vst2 + build_flag_plugin_cpp + plugin_extra_build_flags,
+                link_args: link_flags + link_flags_plugin_common + link_flags_plugin_vst2 + plugin_extra_link_flags,
+                link_with: [ lib_juce7, plugin_lib ],
+                install: true,
+                install_dir: vst2dir,
+            )
+        endif
+
+        if build_vst3
+            plugin_vst3_lib = shared_library(plugin_name + '-vst3',
+                name_prefix: '',
+                sources: plugin_extra_format_specific_srcs,
+                include_directories: [
+                    include_directories(plugin),
+                    plugin_include_dirs,
+                    plugin_extra_include_dirs,
+                ],
+                c_args: build_flags + build_flags_plugin + build_flags_plugin_vst3 + plugin_extra_build_flags,
+                cpp_args: build_flags_cpp + build_flags_plugin + build_flags_plugin_vst3 + build_flag_plugin_cpp + plugin_extra_build_flags,
+                link_args: link_flags + link_flags_plugin_common + link_flags_plugin_vst3 + plugin_extra_link_flags,
+                link_with: [ lib_juce7, plugin_lib ],
+            )
+
+            plugin_vst3_dir = meson.current_build_dir() / plugin_name + '.vst3' / 'Contents' / host_machine.cpu_family() + '-' + host_machine.system()
+
+            plugin_vst3 = custom_target(plugin_name + '_vst3-bundle',
+                output: plugin_name + '.vst3',
+                input: plugin_vst3_lib,
+                command: [
+                    'mkdir', '-p', plugin_vst3_dir, '&&',
+                    'cd', plugin_vst3_dir, '&&',
+                    'mv', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
+                ],
+                install: true,
+                install_dir: vst3dir,
+            )
+        endif
+    endif
+endforeach
+
+###############################################################################