[yocto] puzzle: simple recipe gets image dependencies

[Khem Raj]

On Wed, 2019-11-13 at 12:33 +0100, Vladimir Molokov wrote:
> Hi all,
> 
> 
> 
> Here is a strange dependency puzzle:
> 
> simple recipe which doesn't inherit image class
> 
> gets EXTRA-IMAGEDENDS, kernel, initramfs and so on.
> 
> 
> 
> It's reproducible on latest poky,
> 
> I've made a minimal example, all lines are important,
> 
> if you remove something, like systemd or attr
> 
> it drops all the dependencies
> 
> though I didn't find anything wrong in systemd nor in attr recipes.
> 
> 
> 
> Steps to reproduce:
> 
> 
> 
> 1. mkdir puzzle && cd puzzle
> 
> 1. git clone git://git.yoctoproject.org/poky
> 
> 2. source poky/oe-init-build-env
> 
> 3. bitbake-layers create-layer meta-puzzle
> 
> 4. bitbake-layers add-layer meta-puzzle
> 
> 5. cp meta-puzzle/recipes-example/example/example_0.1.bb \
> 
>    meta-puzzle/recipes-example/example/bad-example_0.1.bb
> 
> 
> 
> 6. mkdir -p meta-puzzle/conf/distro
> 
> 
> 
> 7. printf "require conf/distro/poky.conf\n\n\
> 
> DISTRO = \"extra-img-dep-test\" \n\
> 
> DISTRO_NAME = \"Extra image dependency test\"\n\
> 
> DISTRO_VERSION = \"0.1\"\n\n\
> 
> DISTRO_FEATURES_append = \"systemd\"\n"\
> 
> > meta-puzzle/conf/distro/extra-img-dep-test.conf
> 
> 
> 
> 7. printf "MACHINE ?= \"qemux86\"\n\
> 
> DISTRO ?= \"extra-img-dep-test\"\n\n\
> 
> EXTRA_IMAGEDEPENDS += \"bad-example\"\n\n\
> 
> INITRAMFS_IMAGE = \"core-image-minimal\"\n"\
> 
> > conf/local.conf
> 
> 
> 
> 8. echo 'DEPENDS = "attr"' >> \
> 
>    meta-puzzle/recipes-example/example/example_0.1.bb
> 
> 
> 
> 9. bitbake -g example && grep bad-example task-depends.dot

can you share this dot file ?
> 
> 10. see dependencies on 'bad-example'..
> 
> 
> 
> Will be very grateful if anybody point out
> 
> what is wrong with this setup.
> 
> 
> 
> I've talked with people struggling with similar problem
> 
> and nobody was able to solve it so far
> 
> and I myself stumbled in it in a couple of projects.
> 
> 
> 
> BR,
> 
> Vladimir.
> 
> 
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