[OE-core] [PATCH v2] sstate.bbclass: add option to use alternate compression in lieu of gzip

[McClintock Matthew-B29882]

On Fri, Dec 2, 2011 at 11:24 AM, Matthew McClintock <msm at freescale.com> wrote:
> -               tar -czf ${SSTATE_PKG} *
> +               tar -${SSTATE_PKG_TAROPT}cf ${SSTATE_PKG} *
>        else
> -               tar -cz --file=${SSTATE_PKG} --files-from=/dev/null
> +               tar -${SSTATE_PKG_TAROPT}c --file=${SSTATE_PKG} --files-from=/dev/null
>        fi
>
>        cd ${WORKDIR}
> @@ -463,7 +466,7 @@ sstate_create_package () {
>  sstate_unpack_package () {
>        mkdir -p ${SSTATE_INSTDIR}
>        cd ${SSTATE_INSTDIR}
> -       tar -xvzf ${SSTATE_PKG}
> +       tar -${SSTATE_PKG_TAROPT}xvf  ${SSTATE_PKG}

I'm going to respin this to look more like:

tar -cvf - | "$SSTATE_PKG_TARCOMPRESSION"

such that we don't depend on newer versions of tar for specific types
of compression.

-M