http://sourceware.org/bugzilla/show_bug.cgi?id=16452
--- Comment #2 from roseandrew at me dot com --- Good day, I would like to clarify : I'm trying to compile openssh , using own compiled toolchan. at compile tim e I come across such an error openbsd-compat / / libopenbsd-compat.a (bsd-misc.o): (. pdr +0 x20): undefi ned reference to `setlogin @ @ GLIBC_2.0 ' / home / andrew / Desktop / mips-toolchan / bin /.. /.. / mips-toolchan / / root/lib/libc.so.6: undefined reference to `setlogin @ @ GLIBC_2.0 I checked Content libraries connected during linking: libc_pic.a: setlogin.os: U __ divdi3_internal libc_pic.a: setlogin.os: 00000000 n __ evoke_link_warning_setlogin libc_pic.a: setlogin.os: U __ GI_memmove libc_pic.a: setlogin.os: U __ GI_memset libc_pic.a: setlogin.os: U _gp_disp libc_pic.a: setlogin.os: U __ libc_errno libc_pic.a: setlogin.os: U __ moddi3_internal libc_pic.a: setlogin.os: 00000000 T setlogin libc_pic.a: setlogin.os: U __ udivdi3_internal libc_pic.a: setlogin.os: U __ umoddi3_internal This may be due to an error upomyanotoy (regression in ld)?15 ян в. 2014 г. > http://sourceware.org/bugzilla/show_bug.cgi?id=16452 > > Bug ID: 16452 > Summary: ELF executable with weak reference linked with ld > causes assertion in ld.so > Product: binutils > Version: 2.25 (HEAD) > Status: NEW > Severity: normal > Priority: P2 > Component: ld > Assignee: unassigned at sourceware dot org > Reporter: brnguyen at nvidia dot com > > Created attachment 7357 > --> http://sourceware.org/bugzilla/attachment.cgi?id=7357&action=edit > Reproduction test case > > The attached reproduction test case builds two DSOs, one linked against > pthreads, and one not linked against pthreads, which implement the same > interface. It also builds a test application which is linked against the DSO > that uses pthreads. To reproduce the bug, the DSO that does not use pthr eads > is copied over the DSO that uses pthreads, and the test application is ru n. > > Using an ld built from commit 08d0cad39e31083cb8a885703604f7b20d359849, t his > triggers the following assertion on ld.so built from commit > 2f10c4d6901e7a4c4ad294cc5bb8ece6547f4f62 as well as ld.so from glibc > 2.15-0ubuntu10.5-ppa1 on my Ubuntu 12.04 LTS system: > > Inconsistency detected by ld.so: dl-version.c: 224: _dl_check_map_version s: > Assertion `needed != ((void *)0)' failed! > > This may be related to bugs #15149 and #12549. Also relevant is Debian bug > #728529. > > This appears to be a regression in ld (though there may be a bug in ld.so as > well). I bisected binutils using this reproduction test case to try to na rrow > down the commit(s) responsible for this regression. Interestingly, ld fai ls to > link the test executable in a commit range between ToT master and > binutils_2.22, with the following error messages: > > /home/brnguyen/build/binutils//ld/ld: /tmp/cc3K1rHK.o: undefined referenc e to > symbol 'pthread_create@@GLIBC_2.2.5' > /home/brnguyen/build/binutils//ld/ld: note: 'pthread_create@@GLIBC_2.2.5' is > defined in DSO //lib/x86_64-linux-gnu/libpthread.so.0 so try adding it to the > linker command line > > It appears this link error was introduced by commit > b64fb44af4f416fbbbda3de03fcfff61d80c841c ("Also track weak references") a nd > later removed by commit 879707c642925947e156b7ae2169b89f844532cd ("Exclud e weak > refs when considering whether an --as-needed library is needed"), at which > point ld produces an executable which triggers the assertion. > > -- > You are receiving this mail because: > You are on the CC list for the bug. > > _______________________________________________ > bug-binutils mailing list > bug-binutils@gnu.org > https://lists.gnu.org/mailman/listinfo/bug-binutils -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils
