Subject: bug#26817: [PATCH] gnu: Add pngcrunch.

From: Leo Famulari <[email-masked]>
Date: Sun, 7 May 2017 19:36:46 -0400

On Sun, May 07, 2017 at 07:24:59PM +0200, Hartmut Goebel wrote:
> * gnu/packages/image.scm (pngcrunch): New variable.

Thanks, LGTM overall!

> +              (("\\$\\(DESTDIR\\)/usr/")
> +               (string-append (assoc-ref outputs "out") "/"))))))))

That's strange; DESTDIR is typically an intermediate location between
the source directory and PREFIX. I assume this Makefile is written by
hand?