mxcl/homebrew — Issue #8897: `--use-gcc` when there is no true gcc should abort
Author: adamv
Created: 2011-11-30 16:25:06+00:00
State: open

If a user does `--use-gcc` w/ Xcode 4.2, we should detect this and abort (possibly suggesting the use of `--clang` instead) rather than continue.

We'll need to update our `fails_with_llvm` advice too to not suggest --use-gcc in these cases.