On Tue, Apr 08, 2025 at 03:03:03PM +0200, Richard Biener wrote:
> It seems that at least when cross-compiling at least collect2 pulls
> in objects from libbacktrace.a which is linked via LIBDEPS. But
> libbacktrace for the host is only built -fPIC with --enable-host-shared
> but not -fPIE with --enable-host-pie so this fails. The following
> teaches libbacktrace about --enable-host-pie and handles it similar
> to libcpp.
>
> This fixes the issues observed from my package cross compiler builds,
> I'll give this wider testing from package builds (native builds,
> builts with plugins, thus --enable-host-shared, and without either).
>
> OK if there are no issues showing up from this?
>
> Thanks,
> Richard.
>
> PR bootstrap/119680
> libbacktrace/
> * configure.ac (--enable-host-pie): Handle by setting PIC_FLAG
> to -fPIE.
> * configure: Regenerate.
LGTM, but please give Ian a day to comment.
Jakub
