> A possibly nice hack would be to extend the meaning of the rpath variable. Give it a syntax, like say that if it starts with @, then the rest of it denotes a

> A possibly nice hack would be to extend the meaning of the rpath variable. Give it a syntax, like say that if it starts with @, then the rest of it denotes a relative sysroot path fragment. This sounds vaguely similar to dyld's @executable_path variable on macOS.