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

[Burton, Ross]

xz-native isn't in ASSUME_PROVIDED, we built it.

Ross

On 9 April 2018 at 19:44, Khem Raj <raj.khem at gmail.com> wrote:
> On Mon, Apr 9, 2018 at 11:29 AM, Burton, Ross <ross.burton at intel.com> wrote:
>> No, it's SDK generation, so xz-native (see SDK_DEPENDS in the first hunk).
>>
>
> OK then we need to make sure that all  supported distros will have the
> threaded xz version
>
>> Ross
>>
>> On 9 April 2018 at 18:46, Khem Raj <raj.khem at gmail.com> wrote:
>>> 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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