[OE-core] SDK does not contain pkg-config files

[Khem Raj]

On Thu, Aug 1, 2019 at 4:17 AM Mike Looijmans <mike.looijmans at topic.nl> wrote:
>
> On 31-07-19 15:29, Ross Burton wrote:
> > On 31/07/2019 14:22, Mike Looijmans wrote:
> >> Well, that's at least good to know.
> >>
> >> I'm on the "thud" branch currently, so I hope this isn't something that got
> >> fixed only recently.
> >>
> >> I'll try some simple images first. I gather there's no particular magic
> >> incantation I need to put into my image recipe to get the pkg-config files
> >> into the SDK sysroot?
> >
> > Right, they're just in the -dev packages.  I'd try building a
> > core-image-minimal SDK to verify that works, as I suspect you've done
> > something in your image to break the SDK.
>
> I think I found it.
>
> The image installs the dropbear SSH server, and the openssh-sftp-server. These
> seem to cause a conflict, and then ALL the "-dev" packages get skipped.
>
> The warning looks like this (I removed some sensitive information and a list
> of a few hundred package names):
>
>
> WARNING: prolira-delirium-image-1.0-r0 do_populate_sdk: Unable to install
> packages. Command '.../..-image/1.0-r0/recipe-sysroot-native/usr/bin/opkg
> --volatile-cache -f ... --force_postinstall --prefer-arch-to-version   install
> ... binutils-dev liblzo2-dev ... libaio-dev' returned 1:
> Collected errors:
>   * Solver encountered 1 problem(s):
>   * Problem 1/1:
>   *   - package openssh-dev-7.8p1+git-r0.cortexa9t2hf-neon requires openssh =
> 7.8p1+git-r0, but none of the providers can be installed
>   *
>   * Solution 1:
>   *   - allow deinstallation of packagegroup-core-ssh-dropbear-1.0-r1.all
>
>   *   - do not ask to install a package providing dropbear-dev
>
>   *   - do not ask to install a package providing
> packagegroup-core-ssh-dropbear-dev
>
>   * Solution 2:
>   *   - do not ask to install a package providing openssh-dev
>
>
>
> If I remove "openssh-sftp-server" from the packages, the warning (which should
> have been an error?) disappears and the resulting SDK properly contains all
> the pkg-config files again.
>
> I wonder if there's a proper fix to prevent this, i.e. break the link between
> openssh-sftp-server and openssh-dev.
> --

RDEPENDS_${PN}-dev_remove =  "openssh-sftp-server"

in openssh recipe might be able to do it

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