https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67548
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- This may be a linker bug if it tells GCC that a weak symbol is prevailing with "ld -r".
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67548
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- This may be a linker bug if it tells GCC that a weak symbol is prevailing with "ld -r".