From bbf80bedaa8f96203f74c3c8310ce5d963b93e46 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 22 Nov 2013 08:23:11 +0000
Subject: [PATCH] Make .dae support in IfcConvert using OpenCOLLADA optional

---
 src/ifcconvert/ColladaSerializer.cpp |  3 +++
 src/ifcconvert/ColladaSerializer.h   |  6 +++++-
 src/ifcconvert/IfcConvert.cpp        | 10 +++++++---
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/ifcconvert/ColladaSerializer.cpp b/src/ifcconvert/ColladaSerializer.cpp
index 09b1ff5c2c..9cd6d0ab2d 100644
--- a/src/ifcconvert/ColladaSerializer.cpp
+++ b/src/ifcconvert/ColladaSerializer.cpp
@@ -17,6 +17,8 @@
  *                                                                              *
  ********************************************************************************/
 
+#ifdef WITH_OPENCOLLADA
+
 #include <string>
 
 #include "ColladaSerializer.h"
@@ -278,3 +280,4 @@ void ColladaSerializer::finalize() {
 	exporter.endDocument();
 }
 
+#endif
diff --git a/src/ifcconvert/ColladaSerializer.h b/src/ifcconvert/ColladaSerializer.h
index 6e0e6e88c0..60646202d5 100644
--- a/src/ifcconvert/ColladaSerializer.h
+++ b/src/ifcconvert/ColladaSerializer.h
@@ -17,6 +17,8 @@
  *                                                                              *
  ********************************************************************************/
 
+#ifdef WITH_OPENCOLLADA
+
 #ifndef COLLADASERIALIZER_H
 #define COLLADASERIALIZER_H
 
@@ -151,4 +153,6 @@ public:
 	bool isTesselated() const { return true; }
 };
 
-#endif
\ No newline at end of file
+#endif
+
+#endif
diff --git a/src/ifcconvert/IfcConvert.cpp b/src/ifcconvert/IfcConvert.cpp
index c5542f9fc3..de81942d04 100644
--- a/src/ifcconvert/IfcConvert.cpp
+++ b/src/ifcconvert/IfcConvert.cpp
@@ -49,9 +49,11 @@ void printUsage(const boost::program_options::options_description& generic_optio
 	std::cerr << "Usage: IfcConvert [options] <input.ifc> [<output>]" << std::endl
 	          << std::endl
 	          << "Converts the geometry in an IFC file into one of the following formats:" << std::endl
-	          << "  .obj   WaveFront OBJ  (a .mtl file is also created)" << std::endl
-	          << "  .dae   Collada        Digital Assets Exchange" << std::endl
-	          << "  .stp   STEP           Standard for the Exchange of Product Data" << std::endl
+	          << "  .obj   WaveFront OBJ  (a .mtl file is also created)" << std::endl;
+#ifdef WITH_OPENCOLLADA	          
+	std::cerr << "  .dae   Collada        Digital Assets Exchange" << std::endl;
+#endif
+	std::cerr << "  .stp   STEP           Standard for the Exchange of Product Data" << std::endl
 	          << "  .igs   IGES           Initial Graphics Exchange Specification" << std::endl
 	          << std::endl
 	          << "Command line options" << std::endl << generic_options << std::endl
@@ -181,8 +183,10 @@ int main(int argc, char** argv) {
 			IfcGeomObjects::Settings(IfcGeomObjects::USE_WORLD_COORDS, true);
 		}
 		serializer = new WaveFrontOBJSerializer(output_filename, mtl_filename);
+#ifdef WITH_OPENCOLLADA
 	} else if (output_extension == ".dae") {
 		serializer = new ColladaSerializer(output_filename);
+#endif
 	} else if (output_extension == ".stp") {
 		serializer = new StepSerializer(output_filename);
 	} else if (output_extension == ".igs") {