Re: Emacs-diffsemacs-24 r117050: Consult libpng-config more consistently.

[Paul Eggert]

Glenn Morris wrote:
> http://hydra.nixos.org/build/10801925
>
> ./temacs: error while loading shared libraries: libz.so.1:
>     cannot open shared object file: No such file or directory

Thanks for mentioning that.  When linking to a shared library X one 
shouldn't need to explicitly link to all libraries that X itself links 
to.  But I suppose if hydra has the problem others will too, so I 
installed a patch to try to work around the problem, as emacs-24 bzr 117057.