On Wed, Oct 27, 2021 at 11:52 PM Florian Weimer <fwei...@redhat.com> wrote: > > * H. J. Lu via llvm-dev: > > > 1. Some binaries which require new ELF features, like DT_RELR, only > > work with the new glibc binary. They crash at run-time with the older > > glibc binaries. > > 2. Somes binaries compiled with the new language features, like C2X > > printf specifiers, only generate correct results with the new glibc > > binary. Since we don't add new glibc versions to the printf function > > family, they generate incorrect results at run-time with the older > > glibc binaries. > > Solaris uses SHT_SUNW_verneed sections for this, not a property note. > Property notes seem the wrong approach for this. And there is no reason > to make this specific to glibc. > > However, I still very much dislike this proposal. >
Can you share your concerns? Thanks. -- H.J.
