Hi Greg, Greg Ungerer wrote, > Hi Waldemar, > > On 29/04/16 05:10, Waldemar Brodkorb wrote: > > Hi Greg, > > Greg Ungerer wrote, > > > >> Hi Angelo, > >> > >> On 20/04/16 04:14, angelo wrote: > >>> infinite thanks. > >>> > >>> Do you maybe have also the > >>> gcc-5.3.0-fix-libgcc-build.patch ? > >> > >> Yep, attached. > > > > Can you explain why this patch is required and why > > the atomic code failes to compile? > > It is required because it fails to compile without it :-) > I don't know why it fails, I didn't dig any further into it. > > > Do you mind to add some notes/comments to > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53833 > > I don't see I can add any value there. I googled and found > Larry's bug report and fix at this link. The above patch is > exactly Larry's solution from that thread. > > > > There is another workaround in your script: > > find ${GCCLIB} -name libgcc.a -print | while read t > > do > > ${TARGET}-ar dv "$t" _ctors.o > > done > > > > What kind of pain this is causing? > > I don't know. It was in that script before I started using it. > It hasn't caused any problems with it there so I have never > removed it. I think it is still required. Without it, an image for qemu-system-m68k does not boot completely. > > Both works fine for me and the second workaround > > is simpler than my old way via a extra gcc spec file > > and a gcc-wrapper script. > > So when you are compiling a modern gcc for m68k-uclinux you > don't hit the problem compiling linux-atomic.c?
I hit it. And I would like to get it resolved upstream. Furthermore the buildroot people are very strict about submissions and want to know all glory details about a required patch :) So I just thought I might get some more detailed explanation from the uClinux experts. best regards Waldemar _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
