[libcxx-commits] [clang] [compiler-rt] [libcxx] [libunwind] [llvm] [openmp] [cmake] switch to CMake's native `check_{compiler, linker}_flag` (PR #96171)

[Louis Dionne via libcxx-commits]

ldionne wrote:

The Bootstraping build seems to be failing with a real error: https://github.com/llvm/llvm-project/actions/runs/9596576098/job/26465655299?pr=96171

https://github.com/llvm/llvm-project/pull/96171