On 22/07/2021 11:48:22+0200, Damian Wrobel wrote:
> Removes the /var/cache/ldconfig auxiliary cache directory from
> the rootfs when:
>  - read-only-rootfs is in DISTRO_FEATURES,
>  - ldconfig is not in DISTRO_FEATURES.
> 
> In both cases the /var/cache/ldconfig/aux-cache is useless.
> 

This breaks the do_rootfs task of most of the builds with:

Exception: FileNotFoundError: [Errno 2] No such file or directory: 
'/home/pokybuild/yocto-worker/qemuarm64-ltp/build/build/tmp/work/qemuarm64-poky-linux/core-image-sato/1.0-r0/rootfs/var/cache/ldconfig'
ERROR: Logfile of failure stored in: 
/home/pokybuild/yocto-worker/qemuarm64-ltp/build/build/tmp/work/qemuarm64-poky-linux/core-image-sato/1.0-r0/temp/log.do_rootfs.51846
NOTE: recipe core-image-sato-1.0-r0: task do_rootfs: Failed
ERROR: Task 
(/home/pokybuild/yocto-worker/qemuarm64-ltp/build/meta/recipes-sato/images/core-image-sato.bb:do_rootfs)
 failed with exit code '1'

Example here:
https://autobuilder.yoctoproject.org/typhoon/#/builders/96/builds/1983/steps/11/logs/stdio

> Signed-off-by: Damian Wrobel <[email protected]>
> ---
>  meta/lib/oe/rootfs.py | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
> index ad9fd77c8b..80673fab3f 100644
> --- a/meta/lib/oe/rootfs.py
> +++ b/meta/lib/oe/rootfs.py
> @@ -302,6 +302,15 @@ class Rootfs(object, metaclass=ABCMeta):
>              self._exec_shell_cmd(['ldconfig', '-r', self.image_rootfs, '-c',
>                                    'new', '-v', '-X'])
>  
> +        image_rorfs = bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs",
> +                                        True, False, self.d)
> +        ldconfig_in_features = bb.utils.contains("IMAGE_FEATURES", 
> "ldconfig",
> +                                                 True, False, self.d)
> +        if image_rorfs or not ldconfig_in_features:
> +            ldconfig_cache_dir = os.path.join(self.image_rootfs, 
> "var/cache/ldconfig")
> +            bb.note("Removing ldconfig auxiliary cache...")
> +            shutil.rmtree(ldconfig_cache_dir)
> +
>      def _check_for_kernel_modules(self, modules_dir):
>          for root, dirs, files in os.walk(modules_dir, topdown=True):
>              for name in files:
> -- 
> 2.31.1
> 

> 
> 
> 


-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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