[yocto] meta-toolchain build errors

[Gary Thomas]

On 2016-07-01 14:21, Daniel. wrote:
> Did you tried "bitbake -fc cleanall imx6-demo-image && bitbake
> imx6-demo-image" !?

I [effectively] did the same - started with an empty/new build and then
   % bitbake imx6-demo-image
   % bitbake imx6-demo-image -c populate_sdk

Anyone know the innards enough to know what files I can compare to see
where the mismatches are coming from?

>
> 2016-06-30 12:05 GMT-03:00 Khem Raj <raj.khem at gmail.com>:
>>
>>
>> On Thursday, June 30, 2016, Gary Thomas <gary at mlbassoc.com> wrote:
>>>
>>> On 2016-06-29 17:27, Khem Raj wrote:
>>>>
>>>> On Jun 29, 2016 4:10 AM, "Gary Thomas" <gary at mlbassoc.com
>>>> <mailto:gary at mlbassoc.com>> wrote:
>>>>   >
>>>>   > I just [successfully] built a large image for my target (details):
>>>>   > BB_VERSION        = "1.31.0"
>>>>   > BUILD_SYS         = "x86_64-linux"
>>>>   > NATIVELSBSTRING   = "Ubuntu-15.10"
>>>>   > TARGET_SYS        = "arm-amltd-linux-gnueabi"
>>>>   > MACHINE           = "teton-p0382"
>>>>   > DISTRO            = "amltd"
>>>>   > DISTRO_VERSION    = "2.1+snapshot-20160629"
>>>>   > TUNE_FEATURES     = "arm armv7a vfp thumb neon
>>>> callconvention-hard       cortexa9"
>>>>   > TARGET_FPU        = "hard"
>>>>   > meta              = "master:c6d50b272936b61b98a056ea2e1de5d0f4ef53ce"
>>>>   >   ... platform specifics removed ...
>>>>   >
>>>>   > Then I tried 'bitbake meta-toolchain' immediately afterwards, only
>>>>   > to be assaulted by a barrage of messages like this:
>>>>   >
>>>>   > ERROR: nativesdk-libsdl-1.2.15-r3 do_populate_sysroot: Taskhash
>>>> mismatch 8ac6cdc4e26ea7fb43e76f0f9ce3def0 verses
>>>> b05a369a00869fc70fe9ba2cc28e7259 for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb.do_populate_sysroot
>>>>   > ERROR: Taskhash mismatch 8ac6cdc4e26ea7fb43e76f0f9ce3def0 verses
>>>> b05a369a00869fc70fe9ba2cc28e7259 for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-graphics/libsdl/libsdl_1.2.15.bb.do_populate_sysroot
>>>>   > ERROR: nativesdk-bash-completion-2.1-r0 do_compile: Taskhash mismatch
>>>> 2e063c5bac7bf922fbff59be5120a62e verses
>>>> 0223876e7a4bc1e57f93a44631b4e4aa for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_compile
>>>>   > ERROR: Taskhash mismatch 2e063c5bac7bf922fbff59be5120a62e verses
>>>> 0223876e7a4bc1e57f93a44631b4e4aa for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_compile
>>>>   > ERROR: nativesdk-bash-completion-2.1-r0 do_install: Taskhash mismatch
>>>> a9932697b29f5fbd06feafedea44d7d4 verses
>>>> 0b4e83ecda4ce5560e50891715d6a5d1 for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_install
>>>>   > ERROR: Taskhash mismatch a9932697b29f5fbd06feafedea44d7d4 verses
>>>> 0b4e83ecda4ce5560e50891715d6a5d1 for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_install
>>>>   > ERROR: nativesdk-bash-completion-2.1-r0 do_package: Taskhash mismatch
>>>> 3cdba66cd643484bed95676b5a4cdc21 verses
>>>> fe3108a63774b61b3910e75495fb4d5d for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_package
>>>>   > ERROR: Taskhash mismatch 3cdba66cd643484bed95676b5a4cdc21 verses
>>>> fe3108a63774b61b3910e75495fb4d5d for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-support/bash-completion/bash-completion_2.1.bb.do_package
>>>>   > ERROR: nativesdk-qemu-2.6.0-r1 do_configure: Taskhash mismatch
>>>> c8c576da0ae11886e518efa4bc406f18 verses
>>>> ad6e2e5d7704e6002f3b4ec56bc2d92b for
>>>>
>>>> virtual:nativesdk:/local/poky-cutting-edge/meta/recipes-devtools/qemu/qemu_2.6.0.bb.do_configure
>>>>   >    ...
>>>>   > NOTE: Tasks Summary: Attempted 2047 tasks of which 865 didn't need to
>>>> be rerun and all succeeded.
>>>>   > Summary: There were 1212 ERROR messages shown, returning a non-zero
>>>> exit code.
>>>>   >
>>>>   > There were too many error lines to copy :-(
>>>>   >
>>>>   > What does this mean and how do I get my toolchain?
>>>>
>>>> Bitbake -cpopulate_sdk your-image
>>>
>>>
>>> I tried that and it seems to have worked, but I still got similar error
>>> messages:
>>> ERROR: imx6-demo-image-1.0-r0 do_populate_sdk: Taskhash mismatch
>>> 5313c03c1d0cdd396e6128d6400e41e7 verses 96756bc7f74f66f35df9cb2fe9a596d0 for
>>> /local/poky-cutting-edge/meta-teton-imx6-p0382/packages/images/imx6-demo-image.bb.do_populate_sdk
>>> ERROR: Taskhash mismatch 5313c03c1d0cdd396e6128d6400e41e7 verses
>>> 96756bc7f74f66f35df9cb2fe9a596d0 for
>>> /local/poky-cutting-edge/meta-teton-imx6-p0382/packages/images/imx6-demo-image.bb.do_populate_sdk
>>>
>>> What file(s) can I look at to see why the mismatch happened?
>>>
>>
>> There could be some time related variable coming into checksum. I have seen
>> such errors in other cases. You need to see why signature data contains
>> these variables. One way is delete your tmp and rebuild


-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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