Included ext definitions in Python module (currently: lay)

src/ext/ext/extNetTracer.cc

@@ -26,9 +26,6 @@
 #include "dbRecursiveShapeIterator.h"
 #include "dbPolygonTools.h"
 #include "dbShapeProcessor.h"
-#include "layViewObject.h"
-#include "layPlugin.h"
-#include "layLayoutView.h"
 #include "tlLog.h"
 
 //  -O3 appears not to work properly for gcc 4.4.7 (RHEL 6)

src/ext/ext/extNetTracer.h

@@ -27,19 +27,20 @@
 
 #include "extCommon.h"
 
+#include "dbShapes.h"
+#include "dbShape.h"
+#include "dbEdgeProcessor.h"
+
+#include "tlProgress.h"
+#include "tlFixedVector.h"
+
 #include <vector>
 #include <map>
 #include <list>
 
-#include "dbEdgeProcessor.h"
-#include "layCellView.h"
-#include "tlProgress.h"
-#include "tlFixedVector.h"
-
 namespace db
 {
   class RecursiveShapeIterator;
-  class EdgeProcessor;
 }
 
 namespace ext

src/ext/ext/extNetTracerPlugin.cc

@@ -26,6 +26,7 @@
 #include "extNetTracerConfig.h"
 
 #include "layConverters.h"
+#include "layCellView.h"
 
 #include "gsiDecl.h"
 

src/ext/unit_tests/extNetTracer.cc

@@ -30,6 +30,7 @@
 #include "dbLayoutDiff.h"
 #include "dbTestSupport.h"
 #include "dbWriter.h"
+#include "dbReader.h"
 
 static ext::NetTracerConnectionInfo connection (const std::string &a, const std::string &v, const std::string &b)
 {

src/pymod/lay/layMain.cc

@@ -25,4 +25,10 @@
 //  to force linking of the lay module
 #include "../../lay/lay/layForceLink.h"
 
+//  to force linking of the ext module
+#include "../../ext/ext/extForceLink.h"
+
+//  NOTE: img, ant, edt and rdb don't need to be force-linked
+//  as they are hard-linked by lay
+
 DEFINE_PYMOD(lay, "lay", "KLayout core module 'lay'")