Trass3r added a comment. I only came across it when testing a PCH build. https://github.com/Trass3r/llvm-project/actions/runs/3423679621/jobs/5702548183
Warning: <built-in>(1,9): warning: definition of macro '_GNU_SOURCE' does not match definition in precompiled header [-Wclang-cl-pch] It was set for clang but not for llvm when building with clang-cl. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D137917/new/ https://reviews.llvm.org/D137917 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits