[PATCH] D31518: Try to fix the libcxx build with mingw64

[Eric Fiselier via Phabricator via cfe-commits]

EricWF accepted this revision.
EricWF added a comment.
This revision is now accepted and ready to land.

LGTM. CMake's behavior here is unfortunate but this seems like a reasonable workaround.


https://reviews.llvm.org/D31518