NixOS/nixpkgs — pull request #5439 by rix0rrr (2014-12-22 19:41:29+00:00)
Title: Make dmd build on OS X 10.9

- Replace explicit reference to 'g++' with the $CXX variable.
- Don't try to compile for 10.3 (rpath reference doesn't work there),
but instead just target current OS X version.
- Don't explicitly copy from 'linux' build path, but whatever's there.