How can variant B imply variant A?

[Clemens Lang]

On Wed, Aug 22, 2012 at 01:32:40PM +0200, Mojca Miklavec wrote:
> Something just came to my mind. Doesn't the following code do
> *exactly* that?
>     depends_lib-append      path:lib/pkgconfig/pango.pc:pango
> 
> That is: if pango-devel is already installed, it would use
> pango-devel, else it would use or install pango.

Yes. You can only use that if pango and pango-devel are binary
compatible, though (i.e., if a binary built against pango will also work
when pango-devel is installed).

-- 
Clemens Lang