Gentoo's Bugzilla –
Attachment 328690 Details for
Bug 442200sys-libs/glibc-2.15-r3 - .../work/build-default-i686-pc-linux-gnu-nptl/elf/librtld.os: In function `_dl_initial_error_catch_tsd': (.text+0xa1): undefined reference to `__stack_chk_fail_local'