On Mon, Aug 03, 2020 at 05:01:18PM +0200, Florian Weimer wrote: > * Daniel P. Berrangé: > > > Disabling LTO in the RPM spec confirms this and makes things pass > > again. Hacking the makefiles to remove the -fno-lto option when > > building the test suite binaries also fixes things. > > > > I don't see any mention of LD_PRELOAD being impacted by LTO in the > > Fedora feature change page, but I can imagine how it would be. > > LTO should still export the same functions as before, and should not > imply -fno-semantic-interposition by default. The linker plugin > provides the necessary information to GCC. What you are observing could > be the result of a toolchain bug. Yeah (unless it is Clang which only supports -fno-semantic-interposition and not anything else. LD_PRELOAD will simply not work with it). Jakub _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx
