[PATCH] clang-cl: Support the run-time selection options (/ML, /MD, /MT et al.)

[Hans Wennborg]

================
Comment at: lib/Driver/Tools.cpp:3840
@@ +3839,3 @@
+  // This provides POSIX compatibility (maps 'open' to '_open'), which most users
+  // want.  MSVC has a switch to turn off this autolinking, but it's not
+  // implemented in clang yet.
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Reid Kleckner wrote:
> This is /Za.  Feel free to add it now or in a follow-on.
I'll do this in a separate patch.


http://llvm-reviews.chandlerc.com/D1315

COMMIT
  http://llvm-reviews.chandlerc.com/rL187945