Bug#932287: glib2.0: FTBFS on mips64el: linking 32-bit code with 64-bit code

[YunQiang Su]

Simon McVittie <smcv at debian.org> 于2019年7月18日周四 上午2:03写道：
>
> On Wed, 17 Jul 2019 at 12:18:14 +0100, Simon McVittie wrote:
> > It looks like the culprit might be commit d04b9c371d277fa45ba20ad83642e57af50381e7:
> > https://gitlab.gnome.org/GNOME/glib/commit/d04b9c371d277fa45ba20ad83642e57af50381e7
> > Is that objcopy invocation wrong for mips64el? Does mips64el objcopy perhaps
> > default to a different ABI?
>
> Looks like plain objcopy produces MIPS-I objects, whereas invoking it
> in the normal way via the compiler frontend produces MIPS64r2 objects:
>
> (sid_mips64el-dchroot)smcv at eller ~/glib % file debian/build/deb/gio/tests/bcb7ac7@@actions at exe/actions.c.o
> debian/build/deb/gio/tests/bcb7ac7@@actions at exe/actions.c.o: ELF 64-bit LSB relocatable, MIPS, MIPS64 rel2 version 1 (SYSV), with debug_info, not stripped
> (sid_mips64el-dchroot)smcv at eller ~/glib % file debian/build/deb/gio/tests/test_resources2.o
> debian/build/deb/gio/tests/test_resources2.o: ELF 64-bit LSB relocatable, MIPS, MIPS-I version 1 (SYSV), not stripped
>

I guess you are right, objcopy doesn't alter the object file correctly.
We need to patch it.

> Regards,
>     smcv
>


-- 
YunQiang Su