On Fri, May 03, 2024 at 07:23:01PM -0700, John Hubbard wrote: > clang doesn't deal well with "-pie -static": it warns that -pie is an > unused option here. Changing to "-fPIE -static" solves this problem for > clang, while keeping the gcc results identical. > > The problem is visible when building via: > > make LLVM=1 -C tools/testing/selftests > > Again: gcc 13 produces identical binaries for all of these programs, > both before and after this commit (using "-pie"), and after (using > "-fPIE"). > > Also, the runtime results are the same for both clang and gcc builds. Thanks for this! It got solved differently here: https://lkml.kernel.org/r/20240416152831.3199999-1-usama.anjum@xxxxxxxxxxxxx Does that work for you as well? -Kees -- Kees Cook
