wzssyqa wrote: > I'm confused why this is necessary, we already work around glibc's quirk here: > > https://github.com/llvm/llvm-project/blob/a15fedc399d5d1aa07c14531e5cd8d3efc583600/clang/lib/Headers/limits.h#L18 > > > which should then hit glibc's header guard here: > https://sourceware.org/git/?p=glibc.git;a=blob;f=include/limits.h#l122
There are two problems: * it makes the unittests of glibc unhappy when I am using clang to build glibc. * If we build glibc on an none-glibc system, such as x86_64-linux-musl. - `#include </absolute/path/limits.h>` import `/usr/lib/llvm-19/lib/clang/19/include/limits.h` - `/usr/lib/llvm-19/lib/clang/19/include/limits.h` import `/usr/include/limits.h` - `/usr/include/limits.h` is from musl, which is not protected and it define duplicated macro with `</absolute/path/limits.h>` https://github.com/llvm/llvm-project/pull/120526 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits