[PATCH] Resubmit "Improve Windows toolchain support for non-standard environments."

[Zachary Turner]

Hopefully this fixes all the issues.  Now, if VCINSTALLDIR is set, it only appends "bin" (since the VC part is already on the path).

http://reviews.llvm.org/D5892

Files:
  lib/Driver/MSVCToolChain.cpp
  lib/Driver/ToolChains.h
  lib/Driver/Tools.cpp
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D5892.15269.patch
Type: text/x-patch
Size: 20325 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20141022/0c75edaf/attachment.bin>