jansvoboda11 wrote: This is now always storing an absolute path into `Header::PathRelativeToRootModuleDirectory` for built-in headers. I guess that's not much more surprising than the "as-written" resource directory prepended to the header name we stored previously, but I think this should be clarified somehow (either by documentation, or by renaming the member).
My bigger concern is that we now generate absolute paths into the `<module-includes>` buffer which gets serialized into the PCM file. I believe that some folks using Clang modules rely on them being "relocatable", i.e. having no absolute paths serialized. I believe this patch would break that use-case. I'm not sure what the best solution here... Maybe prepending `#pragma` before `#include` of each builtin header? https://github.com/llvm/llvm-project/pull/68023 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits