This broke the win asan build:
http://lab.llvm.org:8011/builders/sanitizer-windows/builds/28203
More generally, though, this seems like it's a Boost convention and an
MSVCRT convention, and not a general Windows convention:
http://www.boost.org/doc/libs/1_42_0/more/getting_started/windows.html#lib
Author: compnerd
Date: Tue Aug 30 17:10:27 2016
New Revision: 280169
URL: http://llvm.org/viewvc/llvm-project?rev=280169&view=rev
Log:
Driver: use the canonical static library naming
On Windows, static libraries are named lib.lib while import libraries are
named .lib. Use the appropriate naming
