Fixes #101: python_wrapper_helper uses CMAKE_CXX_STANDARD (#103)

Author: daedric

cmake/python-binding.cmake

@@ -13,7 +13,11 @@ set(PYTHON_WRAPPER_HELPER_DIR ${CMAKE_CURRENT_LIST_DIR}/python)
 function(generate_python_binding_source_code WORKING_DIR)
 
   message(STATUS "Generating python binding source code at ${WORKING_DIR}" )
-  configure_file(${PYTHON_WRAPPER_HELPER_DIR}/python_wrapper_helper.py python_wrapper_helper.py COPYONLY)
+  configure_file(
+    ${PYTHON_WRAPPER_HELPER_DIR}/python_wrapper_helper.py.in
+    python_wrapper_helper.py
+    @ONLY
+  )
 
   set(PYTHON_CMD python)
   if ( PYTHON_BINDINGS )

cmake/python/python_wrapper_helper.py renamed to cmake/python/python_wrapper_helper.py.in

@@ -79,7 +79,8 @@ def generate_python_wrapper(header_directories, include_paths, library_name, cpp
         start_with_declarations=declarations)
 
     # Set include dirs and cflags to avoid warnings and errors
-    xml_generator_config.append_cflags("-std=c++11")
+    xml_generator_config.append_cflags("-std=c++@CMAKE_CXX_STANDARD@")
+    xml_generator_config.append_cflags("-Wno-error=invalid-constexpr")
 
     for inc_dir in include_paths:
         xml_generator_config.include_paths.append(inc_dir)

doc/CHANGELOG.md

@@ -2,6 +2,8 @@
 ## Latest changes
 * Use target python version for build
 * Fix: Ensure maxSpeedOnAcceleration only limits the actual acceleration while reponse time.
+* `python_wrapper_helper.py` is now generated by cmake so that it uses the
+proper C++ standard.
 
 ## Release 4.4.0