[PATCH] D21599: [Libcxx][MIPS] Use LLVM CheckAtomic.cmake module to figure out whether we need to link with libatomic.

[Eric Fiselier via Phabricator via cfe-commits]

EricWF added a comment.

In https://reviews.llvm.org/D21599#481593, @dsanders wrote:

> I haven't used it that way either and I'm not sure it's a supported build for libcxx but most LLVM projects support a standalone build as far as I know. Can someone from the libcxx project confirm whether standalone builds are supported?


Standalone builds are supported. So this breaks those.


Repository:
  rL LLVM

https://reviews.llvm.org/D21599