[MacPorts] #37576: grass fails to configure: Unable to locate FFMPEG library

[MacPorts]

#37576: grass fails to configure: Unable to locate FFMPEG library
------------------------------+--------------------------------
  Reporter:  Peter.Danecek@…  |      Owner:  macports-tickets@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  grass            |
------------------------------+--------------------------------

Comment (by egall@…):

 Could you attach the `config.log` too? It should be in the build
 directory.

-- 
Ticket URL: <https://trac.macports.org/ticket/37576#comment:2>
MacPorts <http://www.macports.org/>
Ports system for Mac OS