[OE-core] [PATCH v2 5/9] libgpg-error: Add ARC support

[Alexey Brodkin]

Hi Ross,

On Fri, 2018-09-21 at 14:31 +0300, Alexey Brodkin wrote:
> Hi Ross,
> 
> On Fri, 2018-09-21 at 11:43 +0100, Burton, Ross wrote:
> > On Thu, 20 Sep 2018 at 21:44, Alexey Brodkin
> > <Alexey.Brodkin at synopsys.com> wrote:
> > 
> > >         case ${TARGET_ARCH} in
> > >           aarch64_be) TUPLE=aarch64-unknown-linux-gnu ;;
> > > +         arc)        TUPLE=i686-unknown-linux-gnu ;;
> > >           arm)        TUPLE=arm-unknown-linux-gnueabi ;;
> > >           armeb)      TUPLE=arm-unknown-linux-gnueabi ;;
> > >           i586|i686)  TUPLE=i686-pc-linux-gnu ;;
> > 
> > Is that right?  Just saying, it looks wrong...
> 
> That's indeed a hack :)
> 
> libgpg-error [upstream] patch mentioned in this commit
> adds support of ARC architecture as an alias to "i686-unknown-linux-gnu"
> (that's because headers are the same).
> 
> But since I provided generate headers only for arc-xxx-linux-uclibc
> (and there's no guarantee glibc header matches uclibc) Werner only
> added support for uClibc.
> 
> That said if we were building uClibc toolchain in OE then no mapping
> would be required at all but for Glibc toolchain we still need to
> use explicit header for ARC and the one that matches our needs is
> essentially "ock-obj-pub.i686-unknown-linux-gnu.h", see
> https://lists.gt.net/gnupg/devel/84636#84636

So this is fixed now in libgpg-error upstrema, see
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgpg-error.git;a=commit;h=f4f0da74f526d7e35cedbc2e93454df6440dbfa5

I'll send v3 soonish with that patch back-ported.

-Alexey