Bumping this thread. It would be good to send this as a fixup for the next -rc if possible, that way we can start backporting it to -stable. On Tue, Mar 10, 2020 at 12:53 AM Nathan Chancellor <natechancellor@xxxxxxxxx> wrote: > > Hi all, > > GCC 10 is defaulting to -fno-common and Clang has decided to join it [1], > which will completely turn our CI [2] red across the board when our > compiler uprevs in the current tree's state: > > ld.lld: error: duplicate symbol: yylloc > >>> defined at dtc-lexer.lex.c > >>> scripts/dtc/dtc-lexer.lex.o:(yylloc) > >>> defined at dtc-parser.tab.c > >>> scripts/dtc/dtc-parser.tab.o:(.bss+0x10) > clang-11: error: linker command failed with exit code 1 (use -v to see > invocation) > > Is it possible to pick a single patch from dtc and get it fast tracked > to mainline/stable so that this does not happen? It would be this one: > > https://git.kernel.org/pub/scm/utils/dtc/dtc.git/commit/?id=0e9225eb0dfec51def612b928d2f1836b092bc7e > > I have tested it and it works fine. If that is not possible, how would > you recommend solving this issue? > > [1]: https://github.com/llvm/llvm-project/commit/3d9a0445cce368b55dc3a573bc91fe902bbb977f > [2]: https://travis-ci.com/ClangBuiltLinux/continuous-integration/builds/152428887 > > Cheers, > Nathan > > -- > You received this message because you are subscribed to the Google Groups "Clang Built Linux" group. > To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/20200310075328.GA17573%40ubuntu-m2-xlarge-x86. -- Thanks, ~Nick Desaulniers