Fix building without LV2.

git-svn-id: svn://localhost/ardour2/branches/3.0@5041 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/ardour/SConscript

@@ -176,7 +176,7 @@ version.cc
 arch_specific_objects = [ ]
 
 vst_files = [ 'vst_plugin.cc', 'session_vst.cc' ]
-lv2_files = [ 'lv2_plugin.cc' ]
+lv2_files = [ 'lv2_plugin.cc', 'lv2_event_buffer.cc', 'uri_map.cc' ]
 audiounit_files = [ 'audio_unit.cc' ]
 coreaudio_files = [ 'coreaudiosource.cc', 'caimportable.cc' ]
 extra_sources = [ ]

libs/ardour/ardour/buffer_set.h

@@ -31,7 +31,9 @@ class Buffer;
 class AudioBuffer;
 class MidiBuffer;
 class PortSet;
+#ifdef HAVE_SLV2
 class LV2EventBuffer;
+#endif
 
 /** A set of buffers of various types.
  *
@@ -78,6 +80,7 @@ public:
 		return (MidiBuffer&)get(DataType::MIDI, i);
 	}
 
+#ifdef HAVE_SLV2
 	/** Get a MIDI buffer translated into an LV2 MIDI buffer for use with plugins.
 	 * The index here corresponds directly to MIDI buffer numbers (i.e. the index
 	 * passed to get_midi), translation back and forth will happen as needed */
@@ -85,6 +88,7 @@ public:
 
 	/** Flush modified LV2 event output buffers back to Ardour buffers */
 	void flush_lv2_midi(bool input, size_t i);
+#endif
 
 	void read_from(BufferSet& in, nframes_t nframes);
 
@@ -143,10 +147,11 @@ private:
 	/// Vector of vectors, indexed by DataType
 	std::vector<BufferVec> _buffers;
 	
+#ifdef HAVE_SLV2
 	/// LV2 MIDI buffers (for conversion to/from MIDI buffers)
-	//
 	typedef std::vector< std::pair<bool, LV2EventBuffer*> > LV2Buffers;
 	LV2Buffers _lv2_buffers;
+#endif
 
 	/// Use counts (there may be more actual buffers than this)
 	ChanCount _count;

libs/ardour/buffer_set.cc

@@ -20,12 +20,14 @@
 #include <algorithm>
 #include "ardour/buffer.h"
 #include "ardour/buffer_set.h"
-#include "ardour/lv2_event_buffer.h"
-#include "ardour/lv2_plugin.h"
 #include "ardour/midi_buffer.h"
 #include "ardour/port.h"
 #include "ardour/port_set.h"
 #include "ardour/audioengine.h"
+#ifdef HAVE_SLV2
+#include "ardour/lv2_plugin.h"
+#include "ardour/lv2_event_buffer.h"
+#endif
 
 namespace ARDOUR {
 
@@ -127,6 +129,7 @@ BufferSet::ensure_buffers(DataType type, size_t num_buffers, size_t buffer_capac
 		_available.set(type, num_buffers);
 	}
 
+#ifdef HAVE_SLV2
 	// Ensure enough low level MIDI format buffers are available for conversion
 	// in both directions (input & output, out-of-place)
 	if (type == DataType::MIDI && _lv2_buffers.size() < _buffers[type].size() * 2) {
@@ -134,6 +137,7 @@ BufferSet::ensure_buffers(DataType type, size_t num_buffers, size_t buffer_capac
 			_lv2_buffers.push_back(std::make_pair(false, new LV2EventBuffer(buffer_capacity)));
 		}
 	}
+#endif
 
 	// Post-conditions
 	assert(bufs[0]->type() == type);
@@ -160,6 +164,8 @@ BufferSet::get(DataType type, size_t i)
 	return *_buffers[type][i];
 }
 
+#ifdef HAVE_SLV2
+
 LV2EventBuffer&
 BufferSet::get_lv2_midi(bool input, size_t i)
 {
@@ -197,6 +203,8 @@ BufferSet::flush_lv2_midi(bool input, size_t i)
 	}
 }
 
+#endif
+
 // FIXME: make 'in' const
 void
 BufferSet::read_from (BufferSet& in, nframes_t nframes)

libs/ardour/lv2_event_buffer.cc

@@ -20,9 +20,9 @@
 #define __STDC_LIMIT_MACROS 1
 #include <stdint.h>
 #include <iostream>
-#include "ardour/lv2_event_buffer.h"
 #include "lv2ext/lv2_event.h"
 #include "lv2ext/lv2_event_helpers.h"
+#include "ardour/lv2_event_buffer.h"
 
 using namespace std;
 

libs/ardour/wscript

@@ -139,7 +139,6 @@ def build(bld):
 		ladspa_plugin.cc
 		location.cc
 		location_importer.cc
-		lv2_event_buffer.cc
 		meter.cc
 		midi_buffer.cc
 		midi_clock_slave.cc
@@ -210,7 +209,6 @@ def build(bld):
 		transient_detector.cc
 		user_bundle.cc
 		utils.cc
-		uri_map.cc
 		version.cc
 	'''
 	obj.export_incdirs = ['.']
@@ -234,7 +232,7 @@ def build(bld):
 	#obj.source += ' st_stretch.cc st_pitch.cc '
 	#obj.uselib += ' SOUNDTOUCH '
 	if bld.env['HAVE_SLV2']:
-		obj.source += ' lv2_plugin.cc'
+		obj.source += ' lv2_plugin.cc lv2_event_buffer.cc uri_map.cc '
 		obj.uselib += ' LRDF SLV2'
 		obj.cxxflags += ['-DHAVE_SLV2']