changed macro to generates C++ code too

CMake/CMakeHelpers.cmake

 #add docu
 macro (add_event arg1 event_name dir dir_out)
 
+  exec_program( "protoc" "${PROTOBUF_BIN}" ARGS "${dir}/${event_name}.proto" "--proto_path=${dir}" "--cpp_out=${dir}" OUTPUT_VARIABLE output )
+  message ("output of protoc is: ${output}")
+  message ("${dir}")
+      
   exec_program( "protoc" "${PROTOBUF_BIN}" ARGS "${dir}/${event_name}.proto" "--proto_path=${dir}" "--python_out=${dir_out}" OUTPUT_VARIABLE output )
 
   list (APPEND ${arg1}_EVENT_SOURCE_FILES "${dir}/${event_name}.pb.h" "${dir}/${event_name}.pb.cc")

CMakeLists.txt

@@ -42,6 +42,7 @@ include_directories ("${CMAKE_CURRENT_BINARY_DIR}")
 
 add_event ( nett_python routing_message ${NETT_SCHEMA_DIR} ${PROJECT_BINARY_DIR} )
 add_event ( nett_python string_message ${NETT_SCHEMA_DIR} ${PROJECT_BINARY_DIR} )
+add_event ( nett_python float_message ${NETT_SCHEMA_DIR} ${PROJECT_BINARY_DIR} )
 add_library (nett_python SHARED ${ProjectSources} ${nett_python_EVENT_SOURCE_FILES})
 
 target_link_libraries( nett_python optimized ${NETT_LIBRARY} debug ${NETT_LIBRARY_DEBUG})