Tweaks for getting same lv2 binary filename as main branch

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

meson.build

@@ -13,6 +13,10 @@ prefix = get_option('prefix')
 bindir = get_option('bindir')
 libdir = get_option('libdir')
 
+if libdir.contains('/')
+    libdir = 'lib'
+endif
+
 build_lv2 = get_option('build-lv2')
 build_vst2 = get_option('build-vst2')
 build_vst3 = get_option('build-vst3')

ports-legacy/meson.build

@@ -239,20 +239,21 @@ foreach plugin : plugins
             link_args: link_flags + link_flags_plugin,
             link_with: link_with_plugin,
             dependencies: dependencies_plugin + plugin_extra_dependencies,
-            install: true,
-            install_dir: lv2dir / plugin + '.lv2',
         )
 
+        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', meson.current_build_dir() / plugin_name + '.lv2', '&&',
-                'cd', meson.current_build_dir() / plugin_name + '.lv2', '&&',
-                lv2_ttl_generator, plugin_lv2_lib.full_path(),
+                'mkdir', '-p', plugin_lv2_dir, '&&',
+                'cd', plugin_lv2_dir, '&&',
+                'cp', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
+                lv2_ttl_generator, '.' / plugin_name + lib_suffix,
             ],
             install: true,
-            install_dir: lv2dir / plugin + '.lv2',
+            install_dir: lv2dir,
         )
     endif