menu.some_menu=Some Custom Menu

uno.menu.some_menu.bad=Bad Option
uno.menu.some_menu.bad.build.extra_flags=-bad-build-extraflags
uno.menu.some_menu.bad.compiler.cpp.extra_flags=-bad-compiler-cpp-extraflags

uno.menu.some_menu.good=Good Option
uno.menu.some_menu.good.compiler.cpp.extra_flags=-DGOOD_COMPILER_CPP_EXTRA_FLAGS