add export visibility macros across libardour

libs/ardour/ardour/amp.h

@@ -19,6 +19,7 @@
 #ifndef __ardour_amp_h__
 #define __ardour_amp_h__
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/chan_count.h"
 #include "ardour/processor.h"
@@ -32,7 +33,7 @@ class IO;
 /** Applies a declick operation to all audio inputs, passing the same number of
  * audio outputs, and passing through any other types unchanged.
  */
-class Amp : public Processor {
+class LIBARDOUR_API Amp : public Processor {
 public:
 	Amp(Session& s);
 

libs/ardour/ardour/analyser.h

@@ -23,13 +23,15 @@
 #include <glibmm/threads.h>
 #include <boost/shared_ptr.hpp>
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
 class AudioFileSource;
 class Source;
 class TransientDetector;
 
-class Analyser {
+class LIBARDOUR_API Analyser {
 
   public:
 	Analyser();

libs/ardour/ardour/ardour.h

@@ -34,6 +34,7 @@
 #include "pbd/locale_guard.h"
 #include "pbd/stateful.h"
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/libardour_visibility.h"
 

libs/ardour/ardour/audio_backend.h

@@ -28,6 +28,7 @@
 
 #include <boost/function.hpp>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/audioengine.h"
 #include "ardour/port_engine.h"
@@ -42,7 +43,7 @@
 
 namespace ARDOUR {
 
-class AudioBackend : public PortEngine {
+class LIBARDOUR_API AudioBackend : public PortEngine {
   public:
 
     AudioBackend (AudioEngine& e) : PortEngine (e), engine (e) {}
@@ -461,7 +462,7 @@ class AudioBackend : public PortEngine {
     AudioEngine&          engine;
 };
 
-struct AudioBackendInfo {
+struct LIBARDOUR_API AudioBackendInfo {
     const char* name;
 
     /** Using arg1 and arg2, initialize this audiobackend.

libs/ardour/ardour/audio_buffer.h

@@ -27,7 +27,7 @@
 namespace ARDOUR {
 
 /** Buffer containing audio data. */
-class AudioBuffer : public Buffer
+class LIBARDOUR_API AudioBuffer : public Buffer
 {
 public:
 	AudioBuffer(size_t capacity);

libs/ardour/ardour/audio_diskstream.h

@@ -42,7 +42,7 @@
 #include "ardour/port.h"
 #include "ardour/interpolation.h"
 
-struct tm;
+struct LIBARDOUR_API tm;
 
 namespace ARDOUR {
 
@@ -53,7 +53,7 @@ class AudioPlaylist;
 class AudioFileSource;
 class IO;
 
-class AudioDiskstream : public Diskstream
+class LIBARDOUR_API AudioDiskstream : public Diskstream
 {
   public:
 	AudioDiskstream (Session &, const std::string& name, Diskstream::Flag f = Recordable);

libs/ardour/ardour/audio_library.h

@@ -24,9 +24,11 @@
 #include <map>
 #include <vector>
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
-class AudioLibrary
+class LIBARDOUR_API AudioLibrary
 {
   public:
 	AudioLibrary ();

libs/ardour/ardour/audio_playlist_importer.h

@@ -38,7 +38,7 @@ class AudioRegionImporter;
 class AudioPlaylistImporter;
 class Session;
 
-class AudioPlaylistImportHandler : public ElementImportHandler
+class LIBARDOUR_API AudioPlaylistImportHandler : public ElementImportHandler
 {
   public:
 	typedef boost::shared_ptr<AudioPlaylistImporter> PlaylistPtr;
@@ -57,7 +57,7 @@ class AudioPlaylistImportHandler : public ElementImportHandler
 	AudioRegionImportHandler & region_handler;
 };
 
-class UnusedAudioPlaylistImportHandler : public AudioPlaylistImportHandler
+class LIBARDOUR_API UnusedAudioPlaylistImportHandler : public AudioPlaylistImportHandler
 {
   public:
 	UnusedAudioPlaylistImportHandler (XMLTree const & source, Session & session, AudioRegionImportHandler & region_handler) :
@@ -65,7 +65,7 @@ class UnusedAudioPlaylistImportHandler : public AudioPlaylistImportHandler
 	std::string get_info () const;
 };
 
-class AudioPlaylistImporter : public ElementImporter
+class LIBARDOUR_API AudioPlaylistImporter : public ElementImporter
 {
   public:
 	AudioPlaylistImporter (XMLTree const & source, Session & session, AudioPlaylistImportHandler & handler, XMLNode const & node);

libs/ardour/ardour/audio_playlist_source.h

@@ -32,7 +32,7 @@ namespace ARDOUR {
 
 class AudioPlaylist;
 
-class AudioPlaylistSource : public PlaylistSource, public AudioSource  {
+class LIBARDOUR_API AudioPlaylistSource : public PlaylistSource, public AudioSource  {
 public:
 	virtual ~AudioPlaylistSource ();
 

libs/ardour/ardour/audio_port.h

@@ -26,7 +26,7 @@
 
 namespace ARDOUR {
 
-class AudioPort : public Port
+class LIBARDOUR_API AudioPort : public Port
 {
    public:
 	~AudioPort ();

libs/ardour/ardour/audio_region_importer.h

@@ -39,7 +39,7 @@ class Region;
 class Session;
 class Source;
 
-class AudioRegionImportHandler : public ElementImportHandler
+class LIBARDOUR_API AudioRegionImportHandler : public ElementImportHandler
 {
   public:
 	// Inerface implementation
@@ -69,7 +69,7 @@ class AudioRegionImportHandler : public ElementImportHandler
 	IdMap id_map;
 };
 
-class AudioRegionImporter : public ElementImporter
+class LIBARDOUR_API AudioRegionImporter : public ElementImporter
 {
   public:
 	AudioRegionImporter (XMLTree const & source, Session & session, AudioRegionImportHandler & handler, XMLNode const & node);

libs/ardour/ardour/audio_track.h

@@ -31,7 +31,7 @@ class AudioPlaylist;
 class RouteGroup;
 class AudioFileSource;
 
-class AudioTrack : public Track
+class LIBARDOUR_API AudioTrack : public Track
 {
   public:
 	AudioTrack (Session&, std::string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);

libs/ardour/ardour/audio_track_importer.h

@@ -34,7 +34,7 @@ namespace ARDOUR {
 class AudioPlaylistImportHandler;
 class AudioPlaylistImporter;
 
-class AudioTrackImportHandler : public ElementImportHandler
+class LIBARDOUR_API AudioTrackImportHandler : public ElementImportHandler
 {
   public:
 	AudioTrackImportHandler (XMLTree const & source, Session & session, AudioPlaylistImportHandler & pl_handler);
@@ -46,7 +46,7 @@ class AudioTrackImportHandler : public ElementImportHandler
 };
 
 
-class AudioTrackImporter : public ElementImporter
+class LIBARDOUR_API AudioTrackImporter : public ElementImporter
 {
   public:
 	AudioTrackImporter (XMLTree const & source,

libs/ardour/ardour/audio_unit.h

@@ -41,14 +41,14 @@
 class CAComponent;
 class CAAudioUnit;
 class CAComponentDescription;
-struct AudioBufferList;
+struct LIBARDOUR_API AudioBufferList;
 
 namespace ARDOUR {
 
 class AudioEngine;
 class Session;
 
-struct AUParameterDescriptor : public Plugin::ParameterDescriptor {
+struct LIBARDOUR_API AUParameterDescriptor : public Plugin::ParameterDescriptor {
 	// additional fields to make operations more efficient
 	AudioUnitParameterID id;
 	AudioUnitScope scope;
@@ -58,7 +58,7 @@ struct AUParameterDescriptor : public Plugin::ParameterDescriptor {
 	AudioUnitParameterUnit unit;
 };
 
-class AUPlugin : public ARDOUR::Plugin
+class LIBARDOUR_API AUPlugin : public ARDOUR::Plugin
 {
   public:
 	AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp);
@@ -221,11 +221,11 @@ class AUPlugin : public ARDOUR::Plugin
 
 typedef boost::shared_ptr<AUPlugin> AUPluginPtr;
 
-struct AUPluginCachedInfo {
+struct LIBARDOUR_API AUPluginCachedInfo {
 	std::vector<std::pair<int,int> > io_configs;
 };
 
-class AUPluginInfo : public PluginInfo {
+class LIBARDOUR_API AUPluginInfo : public PluginInfo {
   public:
 	 AUPluginInfo (boost::shared_ptr<CAComponentDescription>);
 	~AUPluginInfo ();

libs/ardour/ardour/audioanalyser.h

@@ -26,6 +26,7 @@
 #include <fstream>
 #include <boost/utility.hpp>
 #include "vamp-sdk/Plugin.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
@@ -33,7 +34,7 @@ namespace ARDOUR {
 class Readable;
 class Session;
 
-class AudioAnalyser : public boost::noncopyable {
+class LIBARDOUR_API AudioAnalyser : public boost::noncopyable {
 
   public:
 	typedef Vamp::Plugin AnalysisPlugin;

libs/ardour/ardour/audioengine.h

@@ -39,6 +39,7 @@
 #include "ardour/ardour.h"
 #include "ardour/data_type.h"
 #include "ardour/session_handle.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/chan_count.h"
 #include "ardour/port_manager.h"
@@ -59,7 +60,7 @@ class ProcessThread;
 class AudioBackend;
 class AudioBackendInfo;
 
-class AudioEngine : public SessionHandlePtr, public PortManager
+class LIBARDOUR_API AudioEngine : public SessionHandlePtr, public PortManager
 {
 public:
 

libs/ardour/ardour/audiofile_tagger.h

@@ -27,13 +27,15 @@
 #include "taglib/taglib.h"
 #include "taglib/xiphcomment.h"
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR
 {
 
 class SessionMetadata;
 
 /// Class with static functions for tagging audiofiles
-class AudiofileTagger
+class LIBARDOUR_API AudiofileTagger
 {
   public:
 

libs/ardour/ardour/audiofilesource.h

@@ -27,7 +27,7 @@
 
 namespace ARDOUR {
 
-struct SoundFileInfo {
+struct LIBARDOUR_API SoundFileInfo {
 	float       samplerate;
 	uint16_t    channels;
 	int64_t     length;
@@ -35,7 +35,7 @@ struct SoundFileInfo {
 	int64_t     timecode;
 };
 
-class AudioFileSource : public AudioSource, public FileSource {
+class LIBARDOUR_API AudioFileSource : public AudioSource, public FileSource {
 public:
 	virtual ~AudioFileSource ();
 

libs/ardour/ardour/audioplaylist.h

@@ -32,10 +32,9 @@ class Session;
 class Region;
 class AudioRegion;
 class Source;
-
 class AudioPlaylist;
 
-class AudioPlaylist : public ARDOUR::Playlist
+class LIBARDOUR_API AudioPlaylist : public ARDOUR::Playlist
 {
 public:
 	AudioPlaylist (Session&, const XMLNode&, bool hidden = false);

libs/ardour/ardour/audioregion.h

@@ -40,17 +40,17 @@ class PlaylistReadTest;
 namespace ARDOUR {
 
 namespace Properties {
-	extern PBD::PropertyDescriptor<bool> envelope_active;
-	extern PBD::PropertyDescriptor<bool> default_fade_in;
-	extern PBD::PropertyDescriptor<bool> default_fade_out;
-	extern PBD::PropertyDescriptor<bool> fade_in_active;
-	extern PBD::PropertyDescriptor<bool> fade_out_active;
-	extern PBD::PropertyDescriptor<float> scale_amplitude;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_out;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > envelope;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> envelope_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> default_fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> default_fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> fade_in_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> fade_out_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<float> scale_amplitude;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > envelope;
 }
 
 class Playlist;
@@ -59,7 +59,7 @@ class Filter;
 class AudioSource;
 
 
-class AudioRegion : public Region
+class LIBARDOUR_API AudioRegion : public Region
 {
   public:
 	static void make_property_quarks ();

libs/ardour/ardour/audiosource.h

@@ -38,7 +38,7 @@
 
 namespace ARDOUR {
 
-class AudioSource : virtual public Source,
+class LIBARDOUR_API AudioSource : virtual public Source,
 		public ARDOUR::Readable,
 		public boost::enable_shared_from_this<ARDOUR::AudioSource>
 {

libs/ardour/ardour/auditioner.h

@@ -33,7 +33,7 @@ class Session;
 class AudioRegion;
 class AudioPlaylist;
 
-class Auditioner : public AudioTrack
+class LIBARDOUR_API Auditioner : public AudioTrack
 {
   public:
 	Auditioner (Session&);

libs/ardour/ardour/auto_bundle.h

@@ -26,7 +26,7 @@
 
 namespace ARDOUR {
 
-class AutoBundle : public Bundle {
+class LIBARDOUR_API AutoBundle : public Bundle {
 
   public:
 	AutoBundle (bool i = true);

libs/ardour/ardour/automatable.h

@@ -26,6 +26,7 @@
 #include <boost/shared_ptr.hpp>
 #include "pbd/signals.h"
 #include "evoral/ControlSet.hpp"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 class XMLNode;
@@ -38,7 +39,7 @@ class AutomationControl;
 /* The inherited ControlSet is virtual because AutomatableSequence inherits
  * from this AND EvoralSequence, which is also a ControlSet
  */
-class Automatable : virtual public Evoral::ControlSet
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet
 {
 public:
 	Automatable(Session&);

libs/ardour/ardour/automatable_sequence.h

@@ -27,7 +27,7 @@ namespace ARDOUR {
 
 /** Contains notes and controllers */
 template<typename T>
-class AutomatableSequence : public Automatable, public Evoral::Sequence<T> {
+class LIBARDOUR_API AutomatableSequence : public Automatable, public Evoral::Sequence<T> {
 public:
 	AutomatableSequence(Session& s)
 		: Evoral::ControlSet()

libs/ardour/ardour/automation_control.h

@@ -26,6 +26,8 @@
 
 #include "pbd/controllable.h"
 #include "evoral/Control.hpp"
+
+#include "ardour/libardour_visibility.h"
 #include "ardour/automation_list.h"
 
 namespace ARDOUR {
@@ -36,7 +38,7 @@ class Automatable;
 
 /** A PBD::Controllable with associated automation data (AutomationList)
  */
-class AutomationControl : public PBD::Controllable, public Evoral::Control, public boost::enable_shared_from_this<AutomationControl>
+class LIBARDOUR_API AutomationControl : public PBD::Controllable, public Evoral::Control, public boost::enable_shared_from_this<AutomationControl>
 {
 public:
 	AutomationControl(ARDOUR::Session&,

libs/ardour/ardour/automation_list.h

@@ -40,7 +40,7 @@ namespace ARDOUR {
 class AutomationList;
 
 /** A SharedStatefulProperty for AutomationLists */
-class AutomationListProperty : public PBD::SharedStatefulProperty<AutomationList>
+class LIBARDOUR_API AutomationListProperty : public PBD::SharedStatefulProperty<AutomationList>
 {
 public:
 	AutomationListProperty (PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > d, Ptr p)
@@ -59,7 +59,7 @@ private:
 	AutomationListProperty& operator= (AutomationListProperty const &);
 };
 
-class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlList
+class LIBARDOUR_API AutomationList : public PBD::StatefulDestructible, public Evoral::ControlList
 {
   public:
 	AutomationList (Evoral::Parameter id);

libs/ardour/ardour/automation_watch.h

@@ -30,7 +30,7 @@ namespace ARDOUR {
 
 class AutomationControl;
 
-class AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList {
+class LIBARDOUR_API AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList {
   public:
     static AutomationWatch& instance();
 

libs/ardour/ardour/beats_frames_converter.h

@@ -20,6 +20,7 @@
 */
 
 #include "evoral/TimeConverter.hpp"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 #ifndef __ardour_beats_frames_converter_h__
@@ -33,7 +34,7 @@ class TempoMap;
  *  from some origin (supplied to the constructor in frames), and converts
  *  them to the opposite unit, taking tempo changes into account.
  */
-class BeatsFramesConverter : public Evoral::TimeConverter<double,framepos_t> {
+class LIBARDOUR_API BeatsFramesConverter : public Evoral::TimeConverter<double,framepos_t> {
 public:
 	BeatsFramesConverter (TempoMap& tempo_map, framepos_t origin)
 		: Evoral::TimeConverter<double, framepos_t> (origin)

libs/ardour/ardour/broadcast_info.h

@@ -23,6 +23,7 @@
 
 #include <string>
 
+#include "ardour/libardour_visibility.h"
 #include "audiographer/broadcast_info.h"
 
 namespace ARDOUR
@@ -30,7 +31,7 @@ namespace ARDOUR
 
 class Session;
 
-class BroadcastInfo : public AudioGrapher::BroadcastInfo
+class LIBARDOUR_API BroadcastInfo : public AudioGrapher::BroadcastInfo
 {
   public:
 	BroadcastInfo ();

libs/ardour/ardour/buffer.h

@@ -23,6 +23,7 @@
 
 #include <boost/utility.hpp>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/data_type.h"
 
@@ -38,7 +39,7 @@ namespace ARDOUR {
  *
  * To actually read/write buffer contents, use the appropriate derived class.
  */
-class Buffer : public boost::noncopyable
+class LIBARDOUR_API Buffer : public boost::noncopyable
 {
 public:
 	virtual ~Buffer() {}

libs/ardour/ardour/buffer_manager.h

@@ -32,7 +32,7 @@ namespace ARDOUR {
 
 class ThreadBuffers;
 
-class BufferManager
+class LIBARDOUR_API BufferManager
 {
 public:
 	static void init (uint32_t);

libs/ardour/ardour/buffer_set.h

@@ -27,13 +27,14 @@
 #include <vector>
 #include "ardour/chan_count.h"
 #include "ardour/data_type.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 #if defined VST_SUPPORT || defined LXVST_SUPPORT
 #include "evoral/MIDIEvent.hpp"
-struct _VstEvents;
+struct LIBARDOUR_API _VstEvents;
 typedef struct _VstEvents VstEvents;
-struct _VstMidiEvent;
+struct LIBARDOUR_API _VstMidiEvent;
 typedef struct _VstMidiEvent VstMidiEvent;
 #endif
 
@@ -61,7 +62,7 @@ class PortSet;
  * others the form of their output (eg what they did to the BufferSet).
  * Setting the use counts is realtime safe.
  */
-class BufferSet
+class LIBARDOUR_API BufferSet
 {
 public:
 	BufferSet();

libs/ardour/ardour/bundle.h

@@ -40,7 +40,7 @@ class AudioEngine;
  *  `Channel' is a rather overloaded term but I can't think of a better
  *  one right now.
  */
-class Bundle : public PBD::ScopedConnectionList
+class LIBARDOUR_API Bundle : public PBD::ScopedConnectionList
 {
   public:
 
@@ -149,7 +149,7 @@ class Bundle : public PBD::ScopedConnectionList
 	Change _pending_change;
 };
 
-class BundleChannel
+class LIBARDOUR_API BundleChannel
 {
 public:
 	BundleChannel () : channel (-1) {}

libs/ardour/ardour/butler.h

@@ -24,6 +24,7 @@
 
 #include "pbd/ringbuffer.h"
 #include "pbd/pool.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/session_handle.h"
 
@@ -36,7 +37,7 @@ namespace ARDOUR {
  *  are empty they are deleted.
  */
 
-class Butler : public SessionHandleRef
+class LIBARDOUR_API Butler : public SessionHandleRef
 {
   public:
 	Butler (Session& session);

libs/ardour/ardour/caimportable.h

@@ -21,6 +21,7 @@
 #define __ardour_ca_importable_source_h__
 
 #include "pbd/failed_constructor.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/importable_source.h"
 
@@ -28,7 +29,7 @@
 
 namespace ARDOUR {
 
-class CAImportableSource : public ImportableSource {
+class LIBARDOUR_API CAImportableSource : public ImportableSource {
     public:
 	CAImportableSource (const std::string& path);
 	virtual ~CAImportableSource();

libs/ardour/ardour/capturing_processor.h

@@ -24,7 +24,7 @@
 
 namespace ARDOUR {
 
-class CapturingProcessor : public Processor
+class LIBARDOUR_API CapturingProcessor : public Processor
 {
   public:
 	CapturingProcessor (Session & session);

libs/ardour/ardour/chan_count.h

@@ -34,7 +34,7 @@ namespace ARDOUR {
  * Operators are defined so this may safely be used as if it were a simple
  * (single-typed) integer count of channels.
  */
-class ChanCount {
+class LIBARDOUR_API ChanCount {
 public:
 	ChanCount(const XMLNode& node);
 	ChanCount() { reset(); }

libs/ardour/ardour/chan_mapping.h

@@ -34,7 +34,7 @@ namespace ARDOUR {
 /** A mapping from one set of channels to another
  * (e.g. how to 'connect' two BufferSets).
  */
-class ChanMapping {
+class LIBARDOUR_API ChanMapping {
 public:
 	ChanMapping() {}
 	ChanMapping(ARDOUR::ChanCount identity);

libs/ardour/ardour/click.h

@@ -23,12 +23,13 @@
 #include <list>
 
 #include "pbd/pool.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/io.h"
 
 namespace ARDOUR {
 
-class Click {
+class LIBARDOUR_API Click {
 public:
 	framepos_t start;
 	framecnt_t duration;
@@ -49,7 +50,7 @@ private:
 	static Pool pool;
 };
 
-class ClickIO : public IO
+class LIBARDOUR_API ClickIO : public IO
 {
 public:
 	ClickIO (Session& s, const std::string& name) : IO (s, name, IO::Output) {}

libs/ardour/ardour/comparable_shared_ptr.h

@@ -21,10 +21,12 @@
 #ifndef __ardour_comparable_shared_ptr_h__
 #define __ardour_comparable_shared_ptr_h__
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
 template<typename T>
-class ComparableSharedPtr : public boost::shared_ptr<T>
+class LIBARDOUR_API ComparableSharedPtr : public boost::shared_ptr<T>
                           , public boost::less_than_comparable<ComparableSharedPtr<T> >
 {
   public:

libs/ardour/ardour/configuration.h

@@ -29,7 +29,7 @@ class XMLNode;
 
 namespace ARDOUR {
 
-class Configuration : public PBD::Stateful
+class LIBARDOUR_API Configuration : public PBD::Stateful
 {
   public:
 	Configuration();

libs/ardour/ardour/configuration_variable.h

@@ -25,12 +25,13 @@
 
 #include "pbd/xml++.h"
 #include "pbd/convert.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/utils.h"
 
 namespace ARDOUR {
 
-class ConfigVariableBase {
+class LIBARDOUR_API ConfigVariableBase {
   public:
 
 	ConfigVariableBase (std::string str) : _name (str) {}
@@ -51,7 +52,7 @@ class ConfigVariableBase {
 };
 
 template<class T>
-class ConfigVariable : public ConfigVariableBase
+class LIBARDOUR_API ConfigVariable : public ConfigVariableBase
 {
   public:
 
@@ -91,7 +92,7 @@ class ConfigVariable : public ConfigVariableBase
 
 /** Specialisation of ConfigVariable for std::string to cope with whitespace properly */
 template<>
-class ConfigVariable<std::string> : public ConfigVariableBase
+class LIBARDOUR_API ConfigVariable<std::string> : public ConfigVariableBase
 {
   public:
 
@@ -126,7 +127,7 @@ class ConfigVariable<std::string> : public ConfigVariableBase
 };
 
 template<>
-class ConfigVariable<bool> : public ConfigVariableBase
+class LIBARDOUR_API ConfigVariable<bool> : public ConfigVariableBase
 {
   public:
 
@@ -163,7 +164,7 @@ class ConfigVariable<bool> : public ConfigVariableBase
 };
 
 template<class T>
-class ConfigVariableWithMutation : public ConfigVariable<T>
+class LIBARDOUR_API ConfigVariableWithMutation : public ConfigVariable<T>
 {
   public:
 	ConfigVariableWithMutation (std::string name, T val, T (*m)(T))
@@ -192,7 +193,7 @@ class ConfigVariableWithMutation : public ConfigVariable<T>
 };
 
 template<>
-class ConfigVariableWithMutation<std::string> : public ConfigVariable<std::string>
+class LIBARDOUR_API ConfigVariableWithMutation<std::string> : public ConfigVariable<std::string>
 {
   public:
 	ConfigVariableWithMutation (std::string name, std::string val, std::string (*m)(std::string))

libs/ardour/ardour/control_protocol_manager.h

@@ -35,7 +35,7 @@ class ControlProtocol;
 class ControlProtocolDescriptor;
 class Session;
 
-class ControlProtocolInfo {
+class LIBARDOUR_API ControlProtocolInfo {
 public:
     ControlProtocolDescriptor* descriptor;
     ControlProtocol* protocol;
@@ -52,7 +52,7 @@ public:
     ~ControlProtocolInfo() { delete state; }
 };
 
-class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
+class LIBARDOUR_API ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr
 {
   public:
 	~ControlProtocolManager ();

libs/ardour/ardour/coreaudiosource.h

@@ -28,7 +28,7 @@ using namespace std;
 
 namespace ARDOUR {
 
-class CoreAudioSource : public AudioFileSource {
+class LIBARDOUR_API CoreAudioSource : public AudioFileSource {
   public:
 	CoreAudioSource (ARDOUR::Session&, const XMLNode&);
 	CoreAudioSource (ARDOUR::Session&, const string& path, int chn, Flag);

libs/ardour/ardour/cycle_timer.h

@@ -24,12 +24,13 @@
 #include <iostream>
 #include <cstdlib>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/cycles.h"
 #include "ardour/debug.h"
 
 float get_mhz ();
 
-class CycleTimer {
+class LIBARDOUR_API CycleTimer {
   private:
 	static float cycles_per_usec;
 #ifndef NDEBUG
@@ -61,7 +62,7 @@ class CycleTimer {
 	}
 };
 
-class StoringTimer
+class LIBARDOUR_API StoringTimer
 {
 public:
 	StoringTimer (int);

libs/ardour/ardour/data_type.h

@@ -24,6 +24,8 @@
 #include <stdint.h>
 #include <glib.h>
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
 /** A type of Data Ardour is capable of processing.
@@ -32,7 +34,7 @@ namespace ARDOUR {
  * other type representations, simple comparison between then, etc.  This code
  * is deliberately 'ugly' so other code doesn't have to be.
  */
-class DataType
+class LIBARDOUR_API DataType
 {
 public:
 	/** Numeric symbol for this DataType.

libs/ardour/ardour/delivery.h

@@ -21,6 +21,7 @@
 
 #include <string>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/chan_count.h"
 #include "ardour/io_processor.h"
@@ -34,7 +35,7 @@ class PannerShell;
 class Panner;
 class Pannable;
 
-class Delivery : public IOProcessor
+class LIBARDOUR_API Delivery : public IOProcessor
 {
 public:
 	enum Role {

libs/ardour/ardour/diskstream.h

@@ -34,6 +34,7 @@
 #include "ardour/ardour.h"
 #include "ardour/chan_count.h"
 #include "ardour/session_object.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/utils.h"
 #include "ardour/public_diskstream.h"
@@ -54,7 +55,7 @@ class BufferSet;
 /** Parent class for classes which can stream data to and from disk.
  *  These are used by Tracks to get playback and put recorded data.
  */
-class Diskstream : public SessionObject, public PublicDiskstream
+class LIBARDOUR_API Diskstream : public SessionObject, public PublicDiskstream
 {
   public:
 	enum Flag {

libs/ardour/ardour/element_import_handler.h

@@ -27,7 +27,10 @@
 
 #include <boost/shared_ptr.hpp>
 
-class XMLTree;
+#include "ardour/libardour_visibility.h"
+#include "pbd/libpbd_visibility.h"
+
+class LIBPBD_API XMLTree;
 
 namespace ARDOUR {
 
@@ -35,7 +38,7 @@ class Session;
 class ElementImporter;
 
 /// Virtual interface class for element import handlers
-class ElementImportHandler
+class LIBARDOUR_API ElementImportHandler
 {
   public:
 	typedef boost::shared_ptr<ElementImporter> ElementPtr;

libs/ardour/ardour/element_importer.h

@@ -25,6 +25,7 @@
 #include <utility>
 
 #include "pbd/signals.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 class XMLTree;
@@ -34,7 +35,7 @@ class Session;
 class ImportStatus;
 
 /// Virtual interface class for element importers
-class ElementImporter
+class LIBARDOUR_API ElementImporter
 {
   public:
 

libs/ardour/ardour/event_type_map.h

@@ -25,12 +25,14 @@
 #include "evoral/TypeMap.hpp"
 #include "evoral/ControlList.hpp"
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR {
 
 /** This is the interface Ardour provides to Evoral about what
  * parameter and event types/ranges/names etc. to use.
  */
-class EventTypeMap : public Evoral::TypeMap {
+class LIBARDOUR_API EventTypeMap : public Evoral::TypeMap {
 public:
 	bool     type_is_midi(uint32_t type) const;
 	uint8_t  parameter_midi_type(const Evoral::Parameter& param) const;

libs/ardour/ardour/export_channel.h

@@ -40,7 +40,7 @@ class AudioRegion;
 class CapturingProcessor;
 
 /// Export channel base class interface for different source types
-class ExportChannel : public boost::less_than_comparable<ExportChannel>
+class LIBARDOUR_API ExportChannel : public boost::less_than_comparable<ExportChannel>
 {
   public:
 
@@ -62,7 +62,7 @@ class ExportChannel : public boost::less_than_comparable<ExportChannel>
 };
 
 /// Basic export channel that reads from AudioPorts
-class PortExportChannel : public ExportChannel
+class LIBARDOUR_API PortExportChannel : public ExportChannel
 {
   public:
 	typedef std::set<boost::weak_ptr<AudioPort> > PortSet;
@@ -89,7 +89,7 @@ class PortExportChannel : public ExportChannel
 
 
 /// Handles RegionExportChannels and does actual reading from region
-class RegionExportChannelFactory
+class LIBARDOUR_API RegionExportChannelFactory
 {
   public:
 	enum Type {
@@ -128,7 +128,7 @@ class RegionExportChannelFactory
 };
 
 /// Export channel that reads from region channel
-class RegionExportChannel : public ExportChannel
+class LIBARDOUR_API RegionExportChannel : public ExportChannel
 {
 	friend class RegionExportChannelFactory;
 
@@ -152,7 +152,7 @@ class RegionExportChannel : public ExportChannel
 };
 
 /// Export channel for exporting from different positions in a route
-class RouteExportChannel : public ExportChannel
+class LIBARDOUR_API RouteExportChannel : public ExportChannel
 {
 	class ProcessorRemover; // fwd declaration
 

libs/ardour/ardour/export_channel_configuration.h

@@ -37,7 +37,7 @@ namespace ARDOUR
 
 class Session;
 
-class ExportChannelConfiguration : public boost::enable_shared_from_this<ExportChannelConfiguration>
+class LIBARDOUR_API ExportChannelConfiguration : public boost::enable_shared_from_this<ExportChannelConfiguration>
 {
 
   private:

libs/ardour/ardour/export_failed.h

@@ -24,10 +24,12 @@
 #include <exception>
 #include <string>
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR
 {
 
-class ExportFailed : public std::exception
+class LIBARDOUR_API ExportFailed : public std::exception
 {
   public:
 	ExportFailed (std::string const &);

libs/ardour/ardour/export_filename.h

@@ -34,7 +34,7 @@ namespace ARDOUR
 
 class Session;
 
-class ExportFilename {
+class LIBARDOUR_API ExportFilename {
   public:
 
 	enum DateFormat {

libs/ardour/ardour/export_format_base.h

@@ -30,6 +30,7 @@
 #include <samplerate.h>
 
 #include "pbd/signals.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 #include "audiographer/general/sample_format_converter.h"
@@ -37,7 +38,7 @@
 namespace ARDOUR
 {
 
-class ExportFormatBase {
+class LIBARDOUR_API ExportFormatBase {
   public:
 
 	enum Type {

libs/ardour/ardour/export_format_compatibility.h

@@ -28,7 +28,7 @@ namespace ARDOUR
 {
 
 /// Allows adding to all sets. A format should be able to test if it is compatible with this
-class ExportFormatCompatibility : public ExportFormatBase, public ExportFormatBase::SelectableCompatible {
+class LIBARDOUR_API ExportFormatCompatibility : public ExportFormatBase, public ExportFormatBase::SelectableCompatible {
   private:
 
   public:

libs/ardour/ardour/export_format_manager.h

@@ -39,7 +39,7 @@ class ExportFormatCompatibility;
 class ExportFormatSpecification;
 class AnyTime;
 
-class ExportFormatManager : public PBD::ScopedConnectionList
+class LIBARDOUR_API ExportFormatManager : public PBD::ScopedConnectionList
 {
   public:
 

libs/ardour/ardour/export_format_specification.h

@@ -25,6 +25,7 @@
 
 #include "pbd/uuid.h"
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/export_format_base.h"
 
@@ -37,7 +38,7 @@ class ExportFormat;
 class ExportFormatCompatibility;
 class Session;
 
-class ExportFormatSpecification : public ExportFormatBase {
+class LIBARDOUR_API ExportFormatSpecification : public ExportFormatBase {
 
   private:
 

libs/ardour/ardour/export_formats.h

@@ -33,13 +33,13 @@
 namespace ARDOUR
 {
 
-class ExportFormatIncompatible : public failed_constructor {
+class LIBARDOUR_API ExportFormatIncompatible : public failed_constructor {
   public:
 	virtual const char *what() const throw() { return "Export format constructor failed: Format incompatible with system"; }
 };
 
 /// Base class for formats
-class ExportFormat : public ExportFormatBase, public ExportFormatBase::SelectableCompatible {
+class LIBARDOUR_API ExportFormat : public ExportFormatBase, public ExportFormatBase::SelectableCompatible {
 
   public:
 	ExportFormat () {};
@@ -86,7 +86,7 @@ class ExportFormat : public ExportFormatBase, public ExportFormatBase::Selectabl
 };
 
 /// Class to be inherited by export formats that have a selectable sample format
-class HasSampleFormat : public PBD::ScopedConnectionList {
+class LIBARDOUR_API HasSampleFormat : public PBD::ScopedConnectionList {
   public:
 
 	class SampleFormatState : public ExportFormatBase::SelectableCompatible {
@@ -156,7 +156,7 @@ class HasSampleFormat : public PBD::ScopedConnectionList {
 	ExportFormatBase::SampleFormatSet & _sample_formats;
 };
 
-class ExportFormatLinear : public ExportFormat, public HasSampleFormat {
+class LIBARDOUR_API ExportFormatLinear : public ExportFormat, public HasSampleFormat {
   public:
 
 	ExportFormatLinear (std::string name, FormatId format_id);
@@ -174,7 +174,7 @@ class ExportFormatLinear : public ExportFormat, public HasSampleFormat {
 	SampleFormat _default_sample_format;
 };
 
-class ExportFormatOggVorbis : public ExportFormat {
+class LIBARDOUR_API ExportFormatOggVorbis : public ExportFormat {
   public:
 	ExportFormatOggVorbis ();
 	~ExportFormatOggVorbis () {};
@@ -185,7 +185,7 @@ class ExportFormatOggVorbis : public ExportFormat {
 	virtual bool supports_tagging () const { return true; }
 };
 
-class ExportFormatFLAC : public ExportFormat, public HasSampleFormat {
+class LIBARDOUR_API ExportFormatFLAC : public ExportFormat, public HasSampleFormat {
   public:
 	ExportFormatFLAC ();
 	~ExportFormatFLAC () {};
@@ -198,7 +198,7 @@ class ExportFormatFLAC : public ExportFormat, public HasSampleFormat {
 	virtual bool supports_tagging () const { return true; }
 };
 
-class ExportFormatBWF : public ExportFormat, public HasSampleFormat {
+class LIBARDOUR_API ExportFormatBWF : public ExportFormat, public HasSampleFormat {
   public:
 	ExportFormatBWF ();
 	~ExportFormatBWF () {};

libs/ardour/ardour/export_graph_builder.h

@@ -48,7 +48,7 @@ namespace ARDOUR
 class ExportTimespan;
 class Session;
 
-class ExportGraphBuilder
+class LIBARDOUR_API ExportGraphBuilder
 {
   private:
 	typedef ExportHandler::FileSpec FileSpec;

libs/ardour/ardour/export_handler.h

@@ -29,6 +29,7 @@
 
 #include "ardour/export_pointers.h"
 #include "ardour/session.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace AudioGrapher {
@@ -45,7 +46,7 @@ class ExportFilename;
 class ExportGraphBuilder;
 class Location;
 
-class ExportElementFactory
+class LIBARDOUR_API ExportElementFactory
 {
   public:
 
@@ -67,7 +68,7 @@ class ExportElementFactory
 	Session & session;
 };
 
-class ExportHandler : public ExportElementFactory
+class LIBARDOUR_API ExportHandler : public ExportElementFactory
 {
   public:
 	struct FileSpec {

libs/ardour/ardour/export_pointers.h

@@ -25,6 +25,7 @@
 #include <boost/shared_ptr.hpp>
 #include <boost/weak_ptr.hpp>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/comparable_shared_ptr.h"
 
 namespace AudioGrapher {

libs/ardour/ardour/export_preset.h

@@ -26,12 +26,14 @@
 #include "pbd/uuid.h"
 #include "pbd/xml++.h"
 
+#include "ardour/libardour_visibility.h"
+
 namespace ARDOUR
 {
 
 class Session;
 
-class ExportPreset {
+class LIBARDOUR_API ExportPreset {
   public:
 	ExportPreset (std::string filename, Session & s);
 	~ExportPreset ();

libs/ardour/ardour/export_profile_manager.h

@@ -35,6 +35,7 @@
 
 #include "ardour/filesystem_paths.h"
 #include "ardour/location.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/export_handler.h"
 
@@ -46,7 +47,7 @@ class Location;
 class Session;
 
 /// Manages (de)serialization of export profiles and related classes
-class ExportProfileManager
+class LIBARDOUR_API ExportProfileManager
 {
   public:
 

libs/ardour/ardour/export_status.h

@@ -23,6 +23,7 @@
 
 #include <stdint.h>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 #include "pbd/signals.h"
@@ -30,7 +31,7 @@
 namespace ARDOUR
 {
 
-class ExportStatus {
+class LIBARDOUR_API ExportStatus {
   public:
 	ExportStatus ();
 	void init ();

libs/ardour/ardour/export_timespan.h

@@ -25,6 +25,7 @@
 
 #include <boost/shared_ptr.hpp>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR
@@ -34,7 +35,7 @@ class ExportStatus;
 class ExportChannel;
 class ExportTempFile;
 
-class ExportTimespan
+class LIBARDOUR_API ExportTimespan
 {
   private:
 	typedef boost::shared_ptr<ExportStatus> ExportStatusPtr;

libs/ardour/ardour/file_source.h

@@ -28,7 +28,7 @@
 
 namespace ARDOUR {
 
-class MissingSource : public std::exception
+class LIBARDOUR_API MissingSource : public std::exception
 {
   public:
 	MissingSource (const std::string& p, DataType t) throw ()
@@ -42,7 +42,7 @@ class MissingSource : public std::exception
 };
 
 /** A source associated with a file on disk somewhere */
-class FileSource : virtual public Source {
+class LIBARDOUR_API FileSource : virtual public Source {
 public:
 	virtual ~FileSource () {}
 

libs/ardour/ardour/filter.h

@@ -23,6 +23,7 @@
 
 #include <vector>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
@@ -31,7 +32,7 @@ class Region;
 class Session;
 class Progress;
 
-class Filter {
+class LIBARDOUR_API Filter {
 
   public:
 	virtual ~Filter() {}

libs/ardour/ardour/graph.h

@@ -33,6 +33,7 @@
 
 #include "pbd/semutils.h"
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/audio_backend.h"
 #include "ardour/session_handle.h"
@@ -52,7 +53,7 @@ typedef boost::shared_ptr<GraphNode> node_ptr_t;
 typedef std::list< node_ptr_t > node_list_t;
 typedef std::set< node_ptr_t > node_set_t;
 
-class Graph : public SessionHandleRef
+class LIBARDOUR_API Graph : public SessionHandleRef
 {
 public:
 	Graph (Session & session);

libs/ardour/ardour/graphnode.h

@@ -38,7 +38,7 @@ typedef std::set< node_ptr_t > node_set_t;
 typedef std::list< node_ptr_t > node_list_t;
 
 /** A node on our processing graph, ie a Route */	
-class GraphNode
+class LIBARDOUR_API GraphNode
 {
     public:
 	GraphNode( boost::shared_ptr<Graph> Graph );

libs/ardour/ardour/iec1ppmdsp.h

@@ -20,8 +20,9 @@
 #ifndef __IEC1PPMDSP_H
 #define	__IEC1PPMDSP_H
 
+#include "ardour/libardour_visibility.h"
 
-class Iec1ppmdsp
+class LIBARDOUR_API Iec1ppmdsp
 {
 public:
 

libs/ardour/ardour/iec2ppmdsp.h

@@ -20,8 +20,9 @@
 #ifndef __IEC2PPMDSP_H
 #define	__IEC2PPMDSP_H
 
+#include "ardour/libardour_visibility.h"
 
-class Iec2ppmdsp
+class LIBARDOUR_API Iec2ppmdsp
 {
 public:
 

libs/ardour/ardour/import_status.h

@@ -26,11 +26,12 @@
 #include <stdint.h>
 
 #include "ardour/interthread_info.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
 
-class ImportStatus : public InterThreadInfo {
+class LIBARDOUR_API ImportStatus : public InterThreadInfo {
 public:
 	std::string doing_what;
 

libs/ardour/ardour/importable_source.h

@@ -21,11 +21,12 @@
 #define __ardour_importable_source_h__
 
 #include "pbd/failed_constructor.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
 
-class ImportableSource {
+class LIBARDOUR_API ImportableSource {
 public:
 	ImportableSource () {}
 	virtual ~ImportableSource() {}

libs/ardour/ardour/instrument_info.h

@@ -28,19 +28,22 @@
 
 #include "evoral/Parameter.hpp"
 
+#include "midi++/libmidi_visibility.h"
+#include "ardour/libardour_visibility.h"
+
 namespace MIDI {
-namespace Name {
-class ChannelNameSet;
-class Patch;
-typedef std::list<boost::shared_ptr<Patch> > PatchNameList;
-}
+	namespace Name {
+		class LIBMIDIPP_API ChannelNameSet;
+		class LIBMIDIPP_API Patch;
+		typedef std::list<boost::shared_ptr<Patch> > PatchNameList;
+	}
 }
 
 namespace ARDOUR {
 
 class Processor;
 
-class InstrumentInfo {
+class LIBARDOUR_API InstrumentInfo {
   public:
     InstrumentInfo();
     ~InstrumentInfo ();

libs/ardour/ardour/internal_return.h

@@ -29,7 +29,7 @@ namespace ARDOUR {
 
 class InternalSend;
 
-class InternalReturn : public Return
+class LIBARDOUR_API InternalReturn : public Return
 {
   public:
 	InternalReturn (Session&);

libs/ardour/ardour/internal_send.h

@@ -25,7 +25,7 @@
 
 namespace ARDOUR {
 
-class InternalSend : public Send
+class LIBARDOUR_API InternalSend : public Send
 {
   public:
 	InternalSend (Session&, boost::shared_ptr<Pannable>, boost::shared_ptr<MuteMaster>, boost::shared_ptr<Route> send_to, Delivery::Role role);

libs/ardour/ardour/interpolation.h

@@ -20,6 +20,7 @@
 #include <math.h>
 #include <samplerate.h>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 #ifndef __interpolation_h__
@@ -27,7 +28,7 @@
 
 namespace ARDOUR {
 
-class Interpolation {
+class LIBARDOUR_API Interpolation {
 protected:
 	double _speed;
 	double _target_speed;
@@ -57,12 +58,12 @@ public:
 	}
 };
 
-class LinearInterpolation : public Interpolation {
+class LIBARDOUR_API LinearInterpolation : public Interpolation {
 public:
 	framecnt_t interpolate (int channel, framecnt_t nframes, Sample* input, Sample* output);
 };
 
-class CubicInterpolation : public Interpolation {
+class LIBARDOUR_API CubicInterpolation : public Interpolation {
 public:
 	framecnt_t interpolate (int channel, framecnt_t nframes, Sample* input, Sample* output);
 };

libs/ardour/ardour/interthread_info.h

@@ -22,6 +22,7 @@
 
 #include <pthread.h>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/process_thread.h"
 

libs/ardour/ardour/io.h

@@ -40,6 +40,7 @@
 #include "ardour/latent.h"
 #include "ardour/port_set.h"
 #include "ardour/session_object.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/utils.h"
 #include "ardour/buffer_set.h"
@@ -64,7 +65,7 @@ class UserBundle;
  * An IO can contain ports of varying types, making routes/inserts/etc with
  * varied combinations of types (eg MIDI and audio) possible.
  */
-class IO : public SessionObject, public Latent
+class LIBARDOUR_API IO : public SessionObject, public Latent
 {
   public:
 	static const std::string state_node_name;

libs/ardour/ardour/io_processor.h

@@ -40,7 +40,7 @@ class Route;
 
 /** A mixer strip element (Processor) with 1 or 2 IO elements.
  */
-class IOProcessor : public Processor
+class LIBARDOUR_API IOProcessor : public Processor
 {
   public:
 	IOProcessor (Session&, bool with_input, bool with_output,

libs/ardour/ardour/kmeterdsp.h

@@ -20,7 +20,9 @@
 #ifndef __KMETERDSP_H
 #define	__KMETERDSP_H
 
-class Kmeterdsp
+#include "ardour/libardour_visibility.h"
+
+class LIBARDOUR_API Kmeterdsp
 {
 public:
 

libs/ardour/ardour/ladspa_plugin.h

@@ -36,7 +36,7 @@ namespace ARDOUR {
 class AudioEngine;
 class Session;
 
-class LadspaPlugin : public ARDOUR::Plugin
+class LIBARDOUR_API LadspaPlugin : public ARDOUR::Plugin
 {
   public:
 	LadspaPlugin (void *module, ARDOUR::AudioEngine&, ARDOUR::Session&, uint32_t index, framecnt_t sample_rate);
@@ -146,7 +146,7 @@ class LadspaPlugin : public ARDOUR::Plugin
 	void add_state (XMLNode *) const;
 };
 
-class LadspaPluginInfo : public PluginInfo {
+class LIBARDOUR_API LadspaPluginInfo : public PluginInfo {
   public:
 	LadspaPluginInfo ();
 	~LadspaPluginInfo () { };

libs/ardour/ardour/latent.h

@@ -20,11 +20,12 @@
 #ifndef __ardour_latent_h__
 #define __ardour_latent_h__
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
 
-class Latent {
+class LIBARDOUR_API Latent {
   public:
 	Latent() : _user_latency (0) {}
 	virtual ~Latent() {}

libs/ardour/ardour/libardour_visibility.h

@@ -38,8 +38,6 @@
     #define LIBARDOUR_DLL_IMPORT
     #define LIBARDOUR_DLL_EXPORT
     #define LIBARDOUR_DLL_LOCAL
-    #define LIBARDOUR_DLL_IMPORT_CLASS
-    #define LIBARDOUR_DLL_EXPORT_CLASS
   #endif
 #endif
 

libs/ardour/ardour/location.h

@@ -38,7 +38,7 @@
 
 namespace ARDOUR {
 
-class Location : public SessionHandleRef, public PBD::StatefulDestructible
+class LIBARDOUR_API Location : public SessionHandleRef, public PBD::StatefulDestructible
 {
   public:
 	enum Flags {
@@ -131,7 +131,7 @@ class Location : public SessionHandleRef, public PBD::StatefulDestructible
 	void recompute_bbt_from_frames ();
 };
 
-class Locations : public SessionHandleRef, public PBD::StatefulDestructible
+class LIBARDOUR_API Locations : public SessionHandleRef, public PBD::StatefulDestructible
 {
   public:
 	typedef std::list<Location *> LocationList;

libs/ardour/ardour/location_importer.h

@@ -33,14 +33,14 @@ namespace ARDOUR {
 class Location;
 class Session;
 
-class LocationImportHandler : public ElementImportHandler
+class LIBARDOUR_API LocationImportHandler : public ElementImportHandler
 {
   public:
 	LocationImportHandler (XMLTree const & source, Session & session);
 	std::string get_info () const;
 };
 
-class LocationImporter : public ElementImporter
+class LIBARDOUR_API LocationImporter : public ElementImporter
 {
   public:
 	LocationImporter (XMLTree const & source, Session & session, LocationImportHandler & handler, XMLNode const & node);

libs/ardour/ardour/logcurve.h

@@ -25,7 +25,7 @@
 
 namespace ARDOUR {
 
-class LogCurve {
+class LIBARDOUR_API LogCurve {
   public:
 	LogCurve (float steepness = 0.2, uint32_t len = 0) {
 		l = len;
@@ -102,7 +102,7 @@ class LogCurve {
 	uint32_t l;
 };
 
-class LogCurveIn : public LogCurve
+class LIBARDOUR_API LogCurveIn : public LogCurve
 {
   public:
 	LogCurveIn (float steepness = 0.2, uint32_t len = 0)
@@ -117,7 +117,7 @@ class LogCurveIn : public LogCurve
 	}
 };
 
-class LogCurveOut : public LogCurve
+class LIBARDOUR_API LogCurveOut : public LogCurve
 {
   public:
 	LogCurveOut (float steepness = 0.2, uint32_t len = 0)

libs/ardour/ardour/lv2_plugin.h

@@ -41,7 +41,7 @@ const void* lv2plugin_get_port_value(const char* port_symbol,
 class AudioEngine;
 class Session;
 
-class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
+class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 {
   public:
 	LV2Plugin (ARDOUR::AudioEngine& engine,
@@ -270,7 +270,7 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 };
 
 
-class LV2PluginInfo : public PluginInfo {
+class LIBARDOUR_API LV2PluginInfo : public PluginInfo {
 public:
 	LV2PluginInfo (const void* c_plugin);
 	~LV2PluginInfo ();

libs/ardour/ardour/lxvst_plugin.h

@@ -22,7 +22,7 @@
 
 #include "ardour/vst_plugin.h"
 
-struct _VSTHandle;
+struct LIBARDOUR_API _VSTHandle;
 typedef struct _VSTHandle VSTHandle;
 
 namespace ARDOUR {
@@ -30,7 +30,7 @@ namespace ARDOUR {
 class AudioEngine;
 class Session;
 
-class LXVSTPlugin : public VSTPlugin
+class LIBARDOUR_API LXVSTPlugin : public VSTPlugin
 {
   public:
 	LXVSTPlugin (AudioEngine &, Session &, VSTHandle *);
@@ -40,7 +40,7 @@ class LXVSTPlugin : public VSTPlugin
 	std::string state_node_name () const { return "lxvst"; }
 };
 
-class LXVSTPluginInfo : public PluginInfo
+class LIBARDOUR_API LXVSTPluginInfo : public PluginInfo
 {
   public:
 	LXVSTPluginInfo ();

libs/ardour/ardour/meter.h

@@ -20,6 +20,7 @@
 #define __ardour_meter_h__
 
 #include <vector>
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/processor.h"
 #include "pbd/fastlog.h"
@@ -35,7 +36,7 @@ class BufferSet;
 class ChanCount;
 class Session;
 
-class Metering {
+class LIBARDOUR_API Metering {
   public:
 	static void               update_meters ();
 	static PBD::Signal0<void> Meter;
@@ -47,7 +48,7 @@ class Metering {
 
 /** Meters peaks on the input and stores them for access.
  */
-class PeakMeter : public Processor {
+class LIBARDOUR_API PeakMeter : public Processor {
 public:
         PeakMeter(Session& s, const std::string& name);
         ~PeakMeter();

libs/ardour/ardour/midi_automation_list_binder.h

@@ -27,7 +27,7 @@ class MidiSource;
 class AutomationList;
 
 /** A class for late-binding a MidiSource and a Parameter to an AutomationList */
-class MidiAutomationListBinder : public MementoCommandBinder<ARDOUR::AutomationList>
+class LIBARDOUR_API MidiAutomationListBinder : public MementoCommandBinder<ARDOUR::AutomationList>
 {
 public:
 	MidiAutomationListBinder (boost::shared_ptr<ARDOUR::MidiSource>, Evoral::Parameter);

libs/ardour/ardour/midi_buffer.h

@@ -29,7 +29,7 @@ namespace ARDOUR {
 
 
 /** Buffer containing 8-bit unsigned char (MIDI) data. */
-class MidiBuffer : public Buffer
+class LIBARDOUR_API MidiBuffer : public Buffer
 {
 public:
 	typedef framepos_t TimeType;

libs/ardour/ardour/midi_diskstream.h

@@ -40,7 +40,7 @@
 #include "ardour/midi_ring_buffer.h"
 #include "ardour/utils.h"
 
-struct tm;
+struct LIBARDOUR_API tm;
 
 namespace ARDOUR {
 
@@ -52,7 +52,7 @@ class SMFSource;
 class Send;
 class Session;
 
-class MidiDiskstream : public Diskstream
+class LIBARDOUR_API MidiDiskstream : public Diskstream
 {
   public:
 	MidiDiskstream (Session &, const string& name, Diskstream::Flag f = Recordable);

libs/ardour/ardour/midi_model.h

@@ -27,10 +27,12 @@
 #include <boost/utility.hpp>
 #include <glibmm/threads.h>
 #include "pbd/command.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/midi_buffer.h"
 #include "ardour/midi_ring_buffer.h"
 #include "ardour/automatable_sequence.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "evoral/Note.hpp"
 #include "evoral/Sequence.hpp"
@@ -47,7 +49,7 @@ class MidiSource;
  * Because of this MIDI controllers and automatable controllers/widgets/etc
  * are easily interchangeable.
  */
-class MidiModel : public AutomatableSequence<Evoral::MusicalTime> {
+class LIBARDOUR_API MidiModel : public AutomatableSequence<Evoral::MusicalTime> {
 public:
 	typedef Evoral::MusicalTime TimeType;
 

libs/ardour/ardour/midi_operator.h

@@ -32,7 +32,7 @@ namespace ARDOUR {
 
 class MidiModel;
 
-class MidiOperator {
+class LIBARDOUR_API MidiOperator {
   public:
 	MidiOperator () {}
 	virtual ~MidiOperator() {}

libs/ardour/ardour/midi_patch_manager.h

@@ -35,7 +35,7 @@ namespace MIDI
 namespace Name
 {
 
-class MidiPatchManager : public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
+class LIBARDOUR_API MidiPatchManager : public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
 {
 	/// Singleton
 private:

libs/ardour/ardour/midi_playlist.h

@@ -37,7 +37,7 @@ class MidiRegion;
 class Source;
 template<typename T> class MidiRingBuffer;
 
-class MidiPlaylist : public ARDOUR::Playlist
+class LIBARDOUR_API MidiPlaylist : public ARDOUR::Playlist
 {
 public:
 	MidiPlaylist (Session&, const XMLNode&, bool hidden = false);