Homebrew/homebrew — pull request #27611 by avsm (2014-03-16 22:42:55+00:00)
Title: Fix OCaml build with xcode 5.1 clang

Recent versions of clang fail with a hard error if -fno-defer-pop
is specified, and older versions warn. This patch fixes the OCaml
configure script to not pass this option on recent MacOS versions.

See ocaml/opam#1242