CXXFLAGS -------- .. include:: ENV_VAR.txt Add default compilation flags to be used when compiling ``CXX`` (C++) files. .. |CMAKE_LANG_FLAGS| replace:: :variable:`CMAKE_CXX_FLAGS _FLAGS>` .. |LANG| replace:: ``CXX`` .. include:: LANG_FLAGS.txt See also :variable:`CMAKE_CXX_FLAGS_INIT _FLAGS_INIT>`.