[PATCH] D136712: Define _GNU_SOURCE for arm baremetal in C++ mode.

[Manoj Gupta via Phabricator via cfe-commits]

manojgupta added reviewers: MaskRay, efriedma.
manojgupta added subscribers: MaskRay, efriedma.
manojgupta added a comment.
Herald added a subscriber: StephenFan.

I am not sure who is a good reviewer for this. Starting with @MaskRay and @efriedma


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D136712/new/

https://reviews.llvm.org/D136712