Using explicit linkage

ResourceFactory.h

@@ -64,7 +64,7 @@ private:
  * \todo Does this need to be global?
  * Maybe we should wrap a class around the generated resources?
  */
-extern const string c_ResourceIdentifiers[];
+extern "C++" const string c_ResourceIdentifiers[];
 
 /**
  * \brief Declaration of the external list of resource indices
@@ -78,7 +78,7 @@ extern const string c_ResourceIdentifiers[];
  * \todo Does this need to be global?
  * Maybe we should wrap a class around the generated resources?
  */
-extern const unsigned int c_ResourceIndex[][2];
+extern "C++" const unsigned int c_ResourceIndex[][2];
 
 /**
  * \brief Declaration of the external resource storage container
@@ -90,6 +90,6 @@ extern const unsigned int c_ResourceIndex[][2];
  * \todo Does this need to be global?
  * Maybe we should wrap a class around the generated resources?
  */
-extern const unsigned char c_ResourceStorage[];
+extern "C++" const unsigned char c_ResourceStorage[];
 
 #endif /*RESOURCEFACTORY_H_*/

Starsphere.h

@@ -216,15 +216,15 @@ private:
 };
 
 /* Constellation & star coordinates are in starlist.C */
-extern float star_info[][2];
-extern int Nstars;
+extern "C" float star_info[][2];
+extern "C" int Nstars;
 
 /* Pulsar coordinates are in pulsar_list.C */
-extern float pulsar_info[][2];
-extern int Npulsars;
+extern "C" float pulsar_info[][2];
+extern "C" int Npulsars;
 
 /* SNR coordinates are in snr_list.C */
-extern float SNR_info[][2];
-extern int NSNRs;
+extern "C" float SNR_info[][2];
+extern "C" int NSNRs;
 
 #endif /*STARSPHERE_H_*/

orc/ResourceCompiler.cpp

@@ -64,17 +64,17 @@ void ResourceCompiler::compile()
 		
 		// write code file contents (remove trailing commas)
 		string output = resourceIdentifierInitializer.str();
-		outputFile << "std::string c_ResourceIdentifiers[] = {" << endl;
+		outputFile << "extern \"C++\" const std::string c_ResourceIdentifiers[] = {" << endl;
 		outputFile << output.substr(0, output.length() - 1);
 		outputFile << endl << "};" << endl << endl;
 		
 		output = resourceIndexInitializer.str();
-		outputFile << "unsigned int c_ResourceIndex[][2] = {" << endl;		
+		outputFile << "extern \"C++\" const unsigned int c_ResourceIndex[][2] = {" << endl;		
 		outputFile << output.substr(0, output.length() - 1);
 		outputFile << endl << "};" << endl << endl;
 		
 		output = resourceStorageInitializer.str();
-		outputFile << "unsigned char c_ResourceStorage[] = {" << endl;
+		outputFile << "extern \"C++\" const unsigned char c_ResourceStorage[] = {" << endl;
 		outputFile << output.substr(0, output.length() - 1);
 		outputFile << endl << "};" << endl << endl;
 	}