[bitbake-devel] How to identify WORKDIR?

[Kang Kai]

On 2012年03月15日 17:21, Martin Jansa wrote:
> On Thu, Mar 15, 2012 at 05:09:36PM +0800, Kang Kai wrote:
>> On 2012年03月15日 16:03, Martin Jansa wrote:
>>> On Thu, Mar 15, 2012 at 03:40:04PM +0800, Kang Kai wrote:
>>>> On 2012年03月15日 14:55, Kang Kai wrote:
>>>>> On 2012年03月14日 17:42, Richard Purdie wrote:
>>>>>> On Wed, 2012-03-14 at 17:01 +0800, Kang Kai wrote:
>>>>>>> Hi All,
>>>>>>>
>>>>>>> I write a script to clean up WORKDIR that remove the obsoleted
>>>>>>> packages' build directories.
>>>>>>> The script accept a argument as BUILDDIR and I use this clause to
>>>>>>> identify the WORKDIR:
>>>>>>>
>>>>>>>         workdir = os.path.join(builddir, 'tmp/work')
>>>>>>>
>>>>>>> Then validate the workdir exists or not. It works for me but hardcode
>>>>>>> here as Richard point out.
>>>>>>> So is there  a better way to get the WORKDIR here? Thanks.
>>>>>> I was thinking of something like:
>>>>>>
>>>>>> bitbake -e | grep ^WORKDIR
>>>> And the result is something like that:
>>>> WORKDIR="/mnt/sda10/poky-all-platform/build-qemux86_64/tmp/work/x86_64-poky-linux/bblayers-1.0-r0"
>>>>
>>>> Is it ok to remove 2 items seperated by slash at the end of string?
>>>> Right now is:
>>>> "/mnt/sda10/poky-all-platform/build-qemux86_64/tmp/work/"
>>> Aren't you looking for ^TMPDIR ?
>> If use WORKDIR = TMPDIR/"work", it is still hard coding.
> Assuming 2 items at the end won't work for people using rm_old_work:
> http://git.openembedded.org/meta-micro/commit/?id=fcf525654915edb9650f1a6c2852f336366f8b2f
> or slightly different version:
> http://git.shr-project.org/git/?p=meta-smartphone.git;a=blob;f=meta-shr/classes/rm_old_work.bbclass

Hi Martin,
> And I think more people have different "tmp/" part e.g. default would be
> "tmp-eglibc/" (thanks to TCLIBCAPPEND
> meta/conf/distro/defaultsetup.conf:TMPDIR .= "${TCLIBCAPPEND}"), but "work" is
> quite common.
>
> meta/conf/bitbake.conf:
> WORKDIR = "${TMPDIR}/work/${MULTIMACH_TARGET_SYS}/${PF}"
> meta-shr/classes/rm_old_work.bbclass:
> WORKDIR = "${TMPDIR}/work/${MULTIMACH_TARGET_SYS}/${PN}/${PF}"
> meta-micro/classes/rm_old_work.bbclass:
> WORKDIR = "${TMPDIR}/work/${MULTIMACH_TARGET_SYS}/${PN}/${EXTENDPE}${PV}-${PR}"

OK. Thanks very much.

Regards,
Kai

> Cheers,
>
>>>> Regards,
>>>> Kai
>>>>
>>>>> If get WORKDIR in this way, I'll update the script with no argument
>>>>> because the argument is useless to identify the WORKDIR.
>>>>>
>>>>> Regards,
>>>>> Kai
>>>>>> since you already call into bitbake in the script in question.
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> Richard
>>>>>>
>>>>>>
>>>>> _______________________________________________
>>>>> bitbake-devel mailing list
>>>>> bitbake-devel at lists.openembedded.org
>>>>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/bitbake-devel
>>>> _______________________________________________
>>>> bitbake-devel mailing list
>>>> bitbake-devel at lists.openembedded.org
>>>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/bitbake-devel