CompileFlags: Add: [-I/usr/include/efi, -I/usr/include/efi/x86_64, -DHELOS] --- If: PathMatch: [.*\.h, .*\.c] CompileFlags: Add: [-xc, -std=c99] --- If: PathMatch: [.*\.hpp, .*\.cpp] CompileFlags: Add: [-xc++, -std=c++17]