On 29/11/2011 17.05, Johannes Stezenbach wrote: > Hi, > > static linking on ARM with NPTL causes duplicate symbol > errors for __aeabi_unwind_cpp_pr0. I think it is > both gcc and uClibc issue. > > See also > https://bugs.busybox.net/show_bug.cgi?id=4117 > > gcc version 4.6.2 20111004 (prerelease) (linaro version) > uClibc-0.9.32 or git master > > - gcc defines __aeabi_unwind_cpp_pr0/pr1/pr2 > - uClibc-0.9.32/libc/sysdeps/linux/arm/aeabi_unwind_cpp_pr1.c defines stubs, > the comment says "This routine will never actually be called." > > I think the gcc versions of these functions must not be weak, > but the uClibc stubs need to be weak, so that when linking > statically the gcc versions will be used. > > However, gcc makes __aeabi_unwind_cpp_pr1/pr2 weak, with the > "weak" attr on __aeabi_unwind_cpp_pr0 left in a comment: > http://bazaar.launchpad.net/~linaro-toolchain-dev/gcc-linaro/4.6/annotate/head:/gcc/config/arm/unwind-arm.c#L223 > > Confusing, isn't it? > > > Johannes
I've posted a patch... it works for me. Comments ? Carmelo > _______________________________________________ > uClibc mailing list > uClibc@uclibc.org > http://lists.busybox.net/mailman/listinfo/uclibc > _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc