On Tue, Mar 21, 2017 at 02:22:11AM +0100, John Darrington wrote:
> * gnu/packages/fontutils.scm (arguments)[configure-flags]: Add LDFLAGS=lpthread.
> * gnu/packages/image.scm (arguments)[configure-flags]: Add LDFLAGS=lpthread.

I'll wait for somebody else to review the code changes (I don't
understand their impact), but the commit message should be like this:

* gnu/packages/fontutils.scm (PACKAGE)[arguments]: Add LDFLAGS=lpthread
to #:configure-flags.

et cetera