Add missing exports for ifcopenshell-python when we build shared libs.

src/ifcparse/ArgumentType.h

@@ -19,6 +19,8 @@
 
 #include "../ifcparse/IfcSchema.h"
 
+#include "ifc_parse_api.h"
+
 #ifndef ARGUMENTTYPE_H
 #define ARGUMENTTYPE_H
 
@@ -51,8 +53,8 @@ namespace IfcUtil {
 		Argument_UNKNOWN
 	};
 
-	ArgumentType from_parameter_type(const IfcParse::parameter_type*);
-	ArgumentType make_aggregate(ArgumentType elem_type);
+	IFC_PARSE_API ArgumentType from_parameter_type(const IfcParse::parameter_type*);
+	IFC_PARSE_API ArgumentType make_aggregate(ArgumentType elem_type);
 }
 
 #endif

src/ifcwrap/IfcPython.i

@@ -72,6 +72,8 @@
 	}
 }
 
+%include "../serializers/serializers_api.h"
+
 // Include headers for the typemaps to function. This set of includes,
 // can probably be reduced, but for now it's identical to the includes
 // of the module definition below.

src/serializers/ColladaSerializer.h

@@ -43,13 +43,14 @@
 
 #include "../ifcgeom_schema_agnostic/IfcGeomIterator.h"
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
 
 #include <boost/numeric/ublas/matrix.hpp>
 #include <boost/numeric/ublas/io.hpp>
 
 
-class ColladaSerializer : public WriteOnlyGeometrySerializer
+class SERIALIZERS_API ColladaSerializer : public WriteOnlyGeometrySerializer
 {
 	// TODO The vast amount of implement details of ColladaSerializer could be hidden to the cpp file.
 private:

src/serializers/GltfSerializer.h

@@ -22,6 +22,7 @@
 
 #ifdef WITH_GLTF
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
 
 #include <nlohmann/json.hpp>
@@ -29,7 +30,7 @@ using json = nlohmann::json;
 
 #include <map>
 
-class GltfSerializer : public WriteOnlyGeometrySerializer {
+class SERIALIZERS_API GltfSerializer : public WriteOnlyGeometrySerializer {
 private:
 	std::string filename_, tmp_filename1_, tmp_filename2_;
 	std::ofstream fstream_, tmp_fstream1_, tmp_fstream2_;

src/serializers/HdfSerializer.h

@@ -28,11 +28,12 @@
 
 #include "H5Cpp.h"
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
 
 #define USE_BINARY
 
-class HdfSerializer : public GeometrySerializer {
+class SERIALIZERS_API HdfSerializer : public GeometrySerializer {
 private:
 	const std::string hdf_filename;
 	unsigned int vcount_total;

src/serializers/OpenCascadeBasedSerializer.h

@@ -20,11 +20,12 @@
 #ifndef OPENCASCADEBASEDSERIALIZER_H
 #define OPENCASCADEBASEDSERIALIZER_H
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/IfcGeomIterator.h"
 
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
 
-class OpenCascadeBasedSerializer : public WriteOnlyGeometrySerializer {
+class SERIALIZERS_API OpenCascadeBasedSerializer : public WriteOnlyGeometrySerializer {
 	OpenCascadeBasedSerializer(const OpenCascadeBasedSerializer&); //N/A
 	OpenCascadeBasedSerializer& operator =(const OpenCascadeBasedSerializer&); //N/A
 protected:

src/serializers/SvgSerializer.h

@@ -23,6 +23,7 @@
 #define SVGSERIALIZER_H
 
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
+#include "../serializers/serializers_api.h"
 #include "../serializers/util.h"
 
 #include "../ifcparse/utils.h"
@@ -135,7 +136,7 @@ typedef boost::variant<
 	Handle(HLRBRep_PolyAlgo)
 > hlr_t;
 
-class SvgSerializer : public WriteOnlyGeometrySerializer {
+class SERIALIZERS_API SvgSerializer : public WriteOnlyGeometrySerializer {
 public:
 	typedef std::pair<std::string, std::vector<util::string_buffer> > path_object;
 	typedef std::vector< boost::shared_ptr<util::string_buffer::float_item> > float_item_list;

src/serializers/WavefrontObjSerializer.h

@@ -24,10 +24,11 @@
 #include <string>
 #include <fstream>
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/GeometrySerializer.h"
 
 // http://people.sc.fsu.edu/~jburkardt/txt/obj_format.txt
-class WaveFrontOBJSerializer : public WriteOnlyGeometrySerializer {
+class SERIALIZERS_API WaveFrontOBJSerializer : public WriteOnlyGeometrySerializer {
 private:
 	stream_or_filename obj_stream;
 	stream_or_filename mtl_stream;

src/serializers/XmlSerializer.h

@@ -1,5 +1,6 @@
 #define SCHEMA_METHOD
 
+#include "../serializers/serializers_api.h"
 #include "../ifcgeom_schema_agnostic/Serializer.h"
 #include "../ifcparse/IfcFile.h"
 
@@ -7,7 +8,7 @@
 
 #include <map>
 
-class XmlSerializer : public Serializer {
+class SERIALIZERS_API XmlSerializer : public Serializer {
 private:
 	XmlSerializer* implementation_;
 
@@ -26,7 +27,7 @@ public:
 	void setFile(IfcParse::IfcFile*) { throw IfcParse::IfcException("Should be supplied on construction"); }
 };
 
-struct XmlSerializerFactory {
+struct SERIALIZERS_API XmlSerializerFactory {
 	typedef boost::function2<XmlSerializer*, IfcParse::IfcFile*, std::string> fn;
 
 	class Factory : public std::map<std::string, fn> {

src/serializers/serializers_api.h

@@ -0,0 +1,37 @@
+/********************************************************************************
+*                                                                              *
+* This file is part of IfcOpenShell.                                           *
+*                                                                              *
+* IfcOpenShell is free software: you can redistribute it and/or modify         *
+* it under the terms of the Lesser GNU General Public License as published by  *
+* the Free Software Foundation, either version 3.0 of the License, or          *
+* (at your option) any later version.                                          *
+*                                                                              *
+* IfcOpenShell is distributed in the hope that it will be useful,              *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+* Lesser GNU General Public License for more details.                          *
+*                                                                              *
+* You should have received a copy of the Lesser GNU General Public License     *
+* along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+*                                                                              *
+********************************************************************************/
+
+#ifndef IFC_SERIALIZERS_API_H
+#define IFC_SERIALIZERS_API_H
+
+#ifdef IFC_SHARED_BUILD
+  #ifdef _WIN32
+    #ifdef Serializers_EXPORTS
+      #define SERIALIZERS_API __declspec(dllexport)
+    #else
+      #define SERIALIZERS_API __declspec(dllimport)
+    #endif
+  #else // simply assume *nix + GCC-like compiler
+    #define SERIALIZERS_API __attribute__((visibility("default")))
+  #endif
+#else
+  #define SERIALIZERS_API
+#endif
+
+#endif