[yocto] [meta-mingw] Patch needed to let linker find lto plugin

[Bystricky, Juro]

Thanks. I will re-run some basic tests again and
send the patch by Mark Hatle (applied to meta-mingw/krogoth) to the mailing list.
 
> -----Original Message-----
> From: winfried.dobbe at xmsnet.nl [mailto:winfried.dobbe at xmsnet.nl]
> Sent: Friday, October 14, 2016 11:35 AM
> To: Bystricky, Juro <juro.bystricky at intel.com>; yocto at yoctoproject.org
> Cc: Hatle, Mark G (Wind River) <mark.hatle at windriver.com>
> Subject: RE: [meta-mingw] Patch needed to let linker find lto plugin
> 
> Hi Juro,
> 
> My Yocto environment is for the Congatec QMX6 SoM that is built around a
> quadcore i.MX6.
> I use the Yocto layers from the Congatec repository
> (https://git.congatec.com/public), which includes the meta-fsl-arm and
> meta-fsl-arm-extra layers.
> 
> My bblayers.conf is:
> 
> BBLAYERS = " \
>    ${BSPDIR}/sources/poky/meta \
>    ${BSPDIR}/sources/poky/meta-poky \
>    \
>    ${BSPDIR}/sources/meta-openembedded/meta-oe \
>    ${BSPDIR}/sources/meta-openembedded/meta-multimedia \
>    ${BSPDIR}/sources/meta-openembedded/meta-python \
>    ${BSPDIR}/sources/meta-openembedded/meta-networking \
>    \
>    ${BSPDIR}/sources/meta-fsl-arm \
>    ${BSPDIR}/sources/meta-fsl-arm-extra \
>    ${BSPDIR}/sources/meta-fsl-demos \
>    \
>    ${BSPDIR}/sources/meta-mingw \
>    \
>    ${BSPDIR}/sources/meta-peek \
>    ${BSPDIR}/sources/meta-peek-ecng \
> "
> 
> The image I normally build (peek-image-ecng-acu-default) is based upon
> the core-image-full-cmdline image.
> 
> I built the MinGW SDK by adding SDKMACHINE="x86_64-mingw32" to my
> local.conf and typing the command "bitbake peek-image-ecng-acu-default
> -c populate_sdk".
> 
> I attended the Yocto developer day in Berlin last week. When I showed
> the MinGW linker LTO plugin error to Mark Hatle, he suggested applying
> his patch.
> 
> best regards,
> 
> Winfried
> 
> 
> Bystricky, Juro schreef op 14.10.2016 20:04:
> > Could you please elaborate on what do you mean by "built it as-is".
> > I tested the meta layer with some cases I considered typical
> > or most common. (I think I enumerated them in my original
> > message). Apparently I missed one.
> >
> > Thanks
> >
> > Juro
> >
> >
> >> -----Original Message-----
> >> From: Winfried [mailto:winfried_mb2 at xmsnet.nl]
> >> Sent: Friday, October 14, 2016 10:26 AM
> >> To: yocto at yoctoproject.org
> >> Cc: Bystricky, Juro <juro.bystricky at intel.com>
> >> Subject: [meta-mingw] Patch needed to let linker find lto plugin
> >>
> >> Recently the meta-mingw layer was updated to krogoth by Juro
> >> Bystricky.
> >> Thanks !
> >> However when I build it as-is, the linker fails because it can't load
> >> the lto plugin.
> >>
> >> After applying commit a06e473590207f72b11d273a09de2c8a889c381e from
> >> meta-mingw-contrib (by Mark Hatle), the error disappeared.
> >>
> >> See:
> >> http://git.yoctoproject.org/cgit/cgit.cgi/meta-mingw-
> >> contrib/commit/?h=mgh/jetho/meta-
> >> mingw&id=a06e473590207f72b11d273a09de2c8a889c381e
> >>
> >> regards,
> >> W. Dobbe