[cmake] Instead of testing char16_t for MSVC compat, directly ask cl.exe its version
authorReid Kleckner <rnk@google.com>
Wed, 30 Mar 2016 18:19:39 +0000 (18:19 +0000)
committerReid Kleckner <rnk@google.com>
Wed, 30 Mar 2016 18:19:39 +0000 (18:19 +0000)
commit88ad225e947b262882ae82fed9150b5aaef2a5f4
treea92bf91d9939817feb424517482fe9a561c07a90
parent6deba4ea03db6142ac648a4a8c78d606e1236765
[cmake] Instead of testing char16_t for MSVC compat, directly ask cl.exe its version

Credit to Aaron Ballman for thinking of this.

llvm-svn: 264886
llvm/cmake/modules/HandleLLVMOptions.cmake