On Mon, 21 Nov 2011 16:26:02 -0500, TL (Tom) wrote:
> > With
>
> > pkgconfig(libpng) = 1.2.46
> > pkgconfig(libpng12) = 1.2.46
>
> > once libpng12.pc gets removed from the distribution, the dep-chains
> > break, of course.
>
> > As a temporary work-around, you could have provided that thing manually
> > in the libpng-devel upgrade instead of including the actual libpng12.pc
> > file:
>
> > Provides: pkgconfig(libpng12) = %{version}-%{release}
>
> > Any configure script or .pc file using a hardcoded "libpng12" name
> > would fail to build, but that would be better IMO than offering an
> > incomplete broken compat package that confuses the buildroots.
>
> Well, I don't have any objection to doing it that way, but exactly what
> about this "confuses the buildroots"?
In the buildroot, pkg-config queries on 'libpng12' succeed and let the
build job continue when in fact it should terminate early ... because
even if the source were compatible with the new headers, -lpng12 would
fail due to missing files.
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