add option to choose plugins to build

meson_options.txt

@@ -27,3 +27,41 @@ option('build-vst3',
     value: true,
     description: 'Build VST3 plugin variants',
 )
+
+option (
+  'plugins', type : 'array',
+  choices : [
+    'arctican-function',
+    'arctican-pilgrim',
+    'dexed',
+    'drowaudio-distortion',
+    'drowaudio-distortionshaper',
+    'drowaudio-flanger',
+    'drowaudio-reverb',
+    'drowaudio-tremolo',
+    'drumsynth',
+    'easySSP',
+    'eqinox',
+    'HiReSam',
+    'juce-opl',
+    'klangfalter',
+    'LUFSMeter',
+    'LUFSMeter-Multi',
+    'luftikus',
+    'obxd',
+    'pitchedDelay',
+    'refine',
+    'stereosourceseparation',
+    'tal-dub-3',
+    'tal-filter',
+    'tal-filter-2',
+    'tal-noisemaker',
+    'tal-reverb',
+    'tal-reverb-2',
+    'tal-reverb-3',
+    'tal-vocoder-2',
+    'temper',
+    'vex',
+    'wolpertinger',
+    ],
+  description: 'Plugins to build')

ports-legacy/meson.build

@@ -188,6 +188,7 @@ build_flags_juced = [
 ###############################################################################
 
 foreach plugin : plugins
+if plugin in get_option('plugins')
     plugin_uses_drowaudio = false
     plugin_uses_juced = false
     plugin_uses_opengl = false
@@ -297,6 +298,7 @@ foreach plugin : plugins
             install_dir: vst2dir,
         )
     endif
+endif
 endforeach
 
 ###############################################################################