[OE-core] [PATCH 1/6] allarch: disable allarch when multilib is used

[richard.purdie at linuxfoundation.org]

On Wed, 2018-09-05 at 10:52 +0800, Kang Kai wrote:
> I searched oe-core for which inherits allarch and bbextend nativesdk
> by:
> 
> $ rgrep 'inherit.*allarch' -l meta | xargs grep -l 
> 'BBCLASSEXTEND.*nativesdk'
> meta/recipes-devtools/autoconf-archive/autoconf-archive_2018.03.13.bb
> meta/recipes-support/ca-certificates/ca-certificates_20180409.bb
> meta/recipes-core/update-rc.d/update-rc.d_0.8.bb
> 
> And I checked one of them:
> 
> $ bitbake -e nativesdk-autoconf-archive > be.nativesdk-autoconf-
> archive
> 
> The var PACKAGE_ARCH will be set with value from nativesdk.bbclass
> and 
> overwrite the value from allarch.bbclass:
> 
> # $PACKAGE_ARCH [4 operations]
> #   set /buildarea/kkang/yocto/poky/meta/conf/bitbake.conf:150
> #     [_defaultval] "${TUNE_PKGARCH}"
> #   set /buildarea/kkang/yocto/poky/meta/conf/documentation.conf:304
> #     [doc] "The architecture of the resulting package or packages."
> #   set /buildarea/kkang/yocto/poky/meta/classes/allarch.bbclass:5
> # "all"
> #   set /buildarea/kkang/yocto/poky/meta/classes/nativesdk.bbclass:18
> # "${SDK_ARCH}-${SDKPKGSUFFIX}"
> # pre-expansion value:
> # "${SDK_ARCH}-${SDKPKGSUFFIX}"
> PACKAGE_ARCH="x86_64-nativesdk"
> 
> It seems update of allarch.bbclass doesn't affect nativesdk. Or did
> I miss something? Thanks.

Sorry, I think its me that is confused. I could have sworn there was a
noarch-nativesdk package class. I think we abandoned it due to is not
giving much benefit but high complexity and you're right, looking at
the code, it doesn't exist now.

Cheers,

Richard