pkg/54987: lang/gforth fails to build on Linux due to libffa.la missing in PLIST

[bapabooiee%gmail.com@localhost]

>Number:         54987
>Category:       pkg
>Synopsis:       lang/gforth fails to build on Linux due to libffa.la missing in PLIST
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Feb 19 16:45:00 +0000 2020
>Originator:     Dean Matzkov
>Release:        2019-Q4
>Organization:
>Environment:
Ubuntu 18.04
>Description:
lang/gforth fails to build on my Ubuntu 18.04 installation as such:


----SNIP----
=> Checking file-check results for gforth-0.7.3nb5                                                                                                     
ERROR: ************************************************************                                                                                           
ERROR: The following files are in the PLIST but not in /home/bapa/pkgsrc_stuff/work/lang/gforth/work.x86_64/.destdir/opt/pkg:                                 
ERROR:         /home/bapa/pkgsrc_stuff/work/lang/gforth/work.x86_64/.destdir/opt/pkg/lib/gforth/0.7.3/libcc-named/fflib.la                                    
ERROR:         /home/bapa/pkgsrc_stuff/work/lang/gforth/work.x86_64/.destdir/opt/pkg/lib/gforth/0.7.3/libcc-named/libffi.la                                   
*** Error code 1                                                                                                                                              
                                                                                                                                                              
Stop.
----/SNIP----

I also get this in the build output, if it's related:
    libtool:   error: 'lib/gforth/0.7.3/libcc-named/libffi.la' is not a valid libtool archive

Thanks.
>How-To-Repeat:

>Fix: