First slice plug-in refactor

src/ifcgeom/Serializer.h

@@ -20,9 +20,10 @@
 #ifndef SERIALIZER_H
 #define SERIALIZER_H
 
+#include "ifc_geom_api.h"
 #include "../ifcparse/file.h"
 
-class Serializer {
+class IFC_GEOM_API Serializer {
 public:
 	virtual ~Serializer() {}
 
@@ -32,4 +33,4 @@ public:
 	virtual void setFile(ifcopenshell::file*) = 0;
 };
 
-#endif
+#endif