> Is GNU coreutils already a requirement on FreeBSD or OS X? Because I don't > think timeout exists on FreeBSD, but gtimeout does. Same goes for OS X. Ah, a mistake on my part. We have a BSD licensed timeout implementation in FreeBSD-current, but it is not yet in the stable/10 branch or in the 10.1 release. http://reviews.llvm.org/D6364