[PATCH] Modifies Windows toolchain to prefer link.exe from the MSVC folder rather than PATH and extends capability to implicitly find MSVC 11.0 includes and tools.

[Reid Kleckner]

Yes, Clang will try to behave like MSVC, unless you are using the MinGW triple, in which case we try to behave like GCC.

http://reviews.llvm.org/D4061