[yocto] meta-toolchain build errors

[Khem Raj]

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

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