[libcxx-commits] [libcxxabi] [libunwind][libc++][libc++abi] Add cross-compilation flags to tests (PR #67201)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

Is there a reason why *all* configurations shouldn't be doing this?

https://github.com/llvm/llvm-project/pull/67201