[MacPorts] #62702: ffmpeg @ 4.4_0+gpl2.darwin_15.x86_64: undeclared identifier 'TARGET_OS_OSX'

[MacPorts]

#62702: ffmpeg @ 4.4_0+gpl2.darwin_15.x86_64: undeclared identifier 'TARGET_OS_OSX'
----------------------------------+----------------------
 Reporter:  thetrial              |      Owner:  dbevans
     Type:  defect                |     Status:  assigned
 Priority:  Normal                |  Milestone:
Component:  ports                 |    Version:  2.6.4
 Keywords:  legacy-os, elcapitan  |       Port:  ffmpeg
----------------------------------+----------------------
 While building ffmpeg …

 {{{
 :info:build libavcodec/videotoolboxenc.c:1036:12: error: use of undeclared
 identifier 'TARGET_OS_OSX'
 :info:build     return TARGET_OS_OSX && TARGET_CPU_ARM64;
 :info:build            ^
 :info:build 1 error generated.
 :info:build gmake: *** [ffbuild/common.mak:67:
 libavcodec/videotoolboxenc.o] Error 1
 :info:build gmake: *** Waiting for unfinished jobs....
 :info:build gmake: Leaving directory
 '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_ffmpeg/ffmpeg/work/ffmpeg-4.4'
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_ffmpeg/ffmpeg/work/ffmpeg-4.4"
 && /opt/local/bin/gmake -j4 -w all
 :info:build Exit code: 2
 :error:build Failed to build ffmpeg: command execution failed
 :debug:build Error code: CHILDSTATUS 65451 2
 :debug:build Backtrace: command execution failed
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62702>
MacPorts <https://www.macports.org/>
Ports system for macOS