Code:
====> Compressing man pages (compress-man)
/bin/sh /usr/ports/Mk/Scripts/check_have_symbols.sh /usr/ports/multimedia/ffmpeg/work-default/stage /usr/local/lib/libavcodec.so /usr/local/lib/libavdevice.so /usr/local/lib/libavfilter.so /usr/local/lib/libavformat.so /usr/local/lib/libavutil.so /usr/local/lib/libswresample.so /usr/local/lib/libswscale.so
the following libraries are supposed to have symbols versioning but they don't
- /usr/local/lib/libavcodec.so
- /usr/local/lib/libavdevice.so
- /usr/local/lib/libavfilter.so
- /usr/local/lib/libavformat.so
- /usr/local/lib/libavutil.so
- /usr/local/lib/libswresample.so
- /usr/local/lib/libswscale.so
*** Error code 1
The only reference I could find was https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285401 but that leaves me none the wiser