[OE-core] [PATCH] gdk-pixbuf: Avoid rebuild failures

[Otavio Salvador]

Hello Richard,

Thanks for hunting this bug, this was very annoying and hard to
figure. It does seem to address the issue in our builder.

On Wed, Sep 23, 2015 at 7:32 PM, Richard Purdie
<richard.purdie at linuxfoundation.org> wrote:
> If gdkpixbuf-native rebuilds and there are stale (broken) modules lying around,
> it can fail to run the postinst. E.g. svg links to harfbuzz and if harfbuzz is
> removed from the sysroot but the svg loader isn't, we get a symbol linking issue.
>
> The reproducer is along the lines of build gdk-pixbuf-native along
> with harfbuzz-native and librsvg-native, then make a small change to the
> gdk-pixbuf recipe that would cause it to rebuild, clean harfbuzz-native
> and then build gdk-pixbuf.
>
> To fix this, when we install gdk-pixbuf, we wipe out any previous loaders.
> The idea is that gdk would always come first and anything else installing
> itself will come later and rerun the postinst if needed. We can therefore
> just remove any other loaders.
>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

Acked-by: Otavio Salvador <otavio at ossystems.com.br>

-- 
Otavio Salvador                             O.S. Systems
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