Fix non-python build

Author: dcwhite

src/Core/Python/PythonInterpreter.cc

@@ -28,6 +28,7 @@
 
 /// @todo Documentation Core/Python/PythonInterpreter.cc
 
+#ifdef BUILD_WITH_PYTHON
 #ifdef _MSC_VER
 //#pragma warning( push )
 #pragma warning( disable: 4244 )
@@ -697,3 +698,4 @@ std::string PythonInterpreter::EscapeSingleQuotedString( const std::string& str
 	static const boost::regex reg( "[\\\\']" );
 	return boost::regex_replace( str, reg, "\\\\$&", boost::regex_constants::format_default );
 }
+#endif

src/Core/Python/PythonInterpreter.h

@@ -26,6 +26,7 @@
  DEALINGS IN THE SOFTWARE.
 */
 
+#ifdef BUILD_WITH_PYTHON
 #ifndef CORE_PYTHON_PYTHONINTERPRETER_H
 #define CORE_PYTHON_PYTHONINTERPRETER_H
 
@@ -124,3 +125,4 @@ class SCISHARE PythonInterpreter /*: private Core::EventHandler*/
 }}
 
 #endif
+#endif