[OE-core] [PATCH] populate_sdk_base: use xz -T instead of pixz

[Khem Raj]

On Mon, Apr 9, 2018 at 8:19 AM, Ross Burton <ross.burton at intel.com> wrote:
> xz has native support for threaded compression now and SDK creation was the only
> part of oe-core which is using pixz instead of xz.
>
> Not only does this remove pixz-native from the SDK dependencies, but in my
> limited testing xz -T0 is slightly faster and produces smaller archives than
> pixz for the same input.
>

this is using nativesdk-xz ?

> Signed-off-by: Ross Burton <ross.burton at intel.com>
> ---
>  meta/classes/populate_sdk_base.bbclass | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
> index 77ec8aaec27..79984d7914f 100644
> --- a/meta/classes/populate_sdk_base.bbclass
> +++ b/meta/classes/populate_sdk_base.bbclass
> @@ -46,7 +46,7 @@ TOOLCHAIN_TARGET_TASK_ATTEMPTONLY ?= ""
>  TOOLCHAIN_OUTPUTNAME ?= "${SDK_NAME}-toolchain-${SDK_VERSION}"
>
>  SDK_RDEPENDS = "${TOOLCHAIN_TARGET_TASK} ${TOOLCHAIN_HOST_TASK}"
> -SDK_DEPENDS = "virtual/fakeroot-native pixz-native cross-localedef-native ${MLPREFIX}qemuwrapper-cross"
> +SDK_DEPENDS = "virtual/fakeroot-native xz-native cross-localedef-native ${MLPREFIX}qemuwrapper-cross"
>  SDK_DEPENDS_append_libc-glibc = " nativesdk-glibc-locale"
>
>  # We want the MULTIARCH_TARGET_SYS to point to the TUNE_PKGARCH, not PACKAGE_ARCH as it
> @@ -225,7 +225,7 @@ fakeroot tar_sdk() {
>         # Package it up
>         mkdir -p ${SDKDEPLOYDIR}
>         cd ${SDK_OUTPUT}/${SDKPATH}
> -       tar ${SDKTAROPTS} -cf - . | pixz > ${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
> +       tar ${SDKTAROPTS} -cf - . | xz -T 0 > ${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.tar.xz
>  }
>
>  fakeroot create_shar() {
> --
> 2.11.0
>
> --
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