Only build midi-sequencer on Linux

source/native-plugins/_all.c

@@ -82,7 +82,7 @@ void carla_register_all_native_plugins(void)
 
     // MIDI file and sequencer
     carla_register_native_plugin_midifile();
-#ifndef CARLA_OS_WIN
+#ifdef CARLA_OS_LINUX
     carla_register_native_plugin_midisequencer();
 #endif
 

source/native-plugins/_data.cpp

@@ -193,7 +193,7 @@ static const NativePluginDescriptor sNativePluginDescriptors[] = {
     /* copyright */ "GNU GPL v2+",
     DESCFUNCS
 },
-#ifndef CARLA_OS_WIN
+#ifdef CARLA_OS_LINUX
 {
     /* category  */ NATIVE_PLUGIN_CATEGORY_UTILITY,
     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE