Re: [gentoo-embedded] crossdev-20100620 uses wrong gcc

[Joakim Tjernlund]

Mike Frysinger <vapier@g.o> wrote on 2010/09/24 16:30:35:
>
> On Friday, September 24, 2010 04:55:27 Joakim Tjernlund wrote:
> > Mike Frysinger wrote on 2010/09/24 04:33:05:
> > > On Thursday, September 23, 2010 10:37:47 Joakim Tjernlund wrote:
> > > > Trying to add support for e300c2 in glibc/ports I got another error.
> > > > when crossdev is building cross-glibc-headers it uses the hosts gcc
> > >
> > > > instead of the cross compiler and glibc configure fails:
> > > by design.  look at toolchain-glibc_headers_compile() in gentoo-x86/sys-
> > > libs/glibc/files/eblits/src_compile.eblit.
> >
> > hmm, if I were to guess one needs to add
> > libc_cv_cc_submachine=xxx, possibly with xxx=no
> > to toolchain-glibc_headers_compile() ?
>
> you need to export the cache var to skip the sanity checks, not the "force a
> specific machine type"

yeah, that was what I did(export libc_cv_cc_submachine="-mcpu=e300c2")

I was aiming for a more general solution, but I can't find one short of
actually use the cross compiler.

 Jocke