Florian Weimer <fweimer@xxxxxxxxxx> writes: > On 06/26/2018 02:53 PM, Dave Love wrote: >> What has changed in the last month to affect building shared libraries >> in rawhide? >> >> I tried to rebuild libxsmm in rawhide, after changing the spec to use >> python2 explicitly, and it failed with >> >> /usr/bin/ld: build/intel64/libxsmm_main.o: relocation >> R_X86_64_PC32 against symbol `libxsmm_crc32_u64' can not be used >> when making a shared object; recompile with -fPIC >> >> The sources are compiled with -fpic and it's x86_64 only, so -fPIC >> v. -fpic shouldn't matter as I understand it. > > It's related to annobin. libxsmm_crc32_u64 is a static function with > a target attribute, and the sources are compiled with > -ffunction-sections. Thanks for such a swift analysis! [I'm not sure why all the flags are as they are, but they're partly to do hardening without the performance penalty from the full set of optflags and global_ldflags (?).] _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx/message/FDD6HBFHWSKDXHROICOMJI36PJ3AHNTX/
