Fix regular non-distrho builds

libs/juce-plugin/JucePluginMain.cpp

@@ -38,4 +38,6 @@
  #include "modules/juce_audio_plugin_client/utility/juce_PluginUtilities.cpp"
 #endif
 
+namespace juce {
 #include "modules/juce_audio_processors/processors/juce_AudioProcessor_export.cpp"
+}

libs/juce/source/modules/juce_audio_processors/processors/juce_AudioProcessor.cpp

@@ -600,3 +600,7 @@ void AudioPlayHead::CurrentPositionInfo::resetToDefault()
     timeSigDenominator = 4;
     bpm = 120;
 }
+
+#ifdef JucePlugin_PreferredChannelConfigurations
+ #include "juce_AudioProcessor_export.cpp"
+#endif

libs/juce/source/modules/juce_audio_processors/processors/juce_AudioProcessor_export.cpp

@@ -1,6 +1,4 @@
 
-namespace juce {
-
 static ThreadLocalValue<AudioProcessor::WrapperType> wrapperTypeBeingCreated;
 
 void JUCE_CALLTYPE AudioProcessor::setTypeOfNextNewPlugin (AudioProcessor::WrapperType type)
@@ -126,5 +124,3 @@ bool AudioProcessor::setPreferredBusArrangement (bool isInput, int busIndex, con
 
     return true;
 }
-
-}