[Buildroot] [PATCH 1/2] fs: Add common rootfs dependencies to PACKAGES

[Yann E. MORIN]

Andreas, All,

On 2018-11-12 13:53 +0100, Andreas Naumann spake thusly:
> Am 09.11.18 um 23:11 schrieb Arnout Vandecappelle:
> >On 08/11/2018 14:04, Andreas Naumann wrote:
> ...
> >>+PACKAGES += $(ROOTFS_COMMON_DEPENDENCIES)
> >
> >  I don't really like this, for the simple reason that it will enable the
> >dependencies even if they are not needed because we're not building any rootfs.
> 
> good point, I dont like that either. I'd propose to change/move the patch
> into something like
>   PACKAGES += $$(filter-out $$(PACKAGES),$$(ROOTFS_COMMON_DEPENDENCIES))
> inside the rootfs-conditional clause at the bottom of fs/common.mk. Actually
> I'm not sure the filter-out stuff is really needed since duplicate targets
> may accumulate in PACKAGES anyway.

Yes, that would be OK to moce them to the per-filesystem macro, but we
already have:

    ROOTFS_$(2)_DEPENDENCIES += rootfs-common

So maybe just do:

    ROOTFS_$(2)_DEPENDENCIES += \
        rootfs-common \
        $$(ROOTFS_COMMON_DEPENDENCIES)

Regards,
Yann E. MORIN.

> >
> >  It's a small thing though, and working around it is a lot more complicated (you
> >could e.g. select a new Config.in symbol that is selected by all the rootfses).
> >And when we ever get the Config.in.host for all host packages, it's solved
> >already. So
> >
> >Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
> >
> >  Regards,
> >  Arnout
> >
> >>  $(ROOTFS_COMMON_TAR): ROOTFS=COMMON
> >>  $(ROOTFS_COMMON_TAR): FAKEROOT_SCRIPT=$(FS_DIR)/fakeroot.fs
> >>
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> >
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