ffmpeg/lib/pkgconfig/libpostproc.pc

prefix=${pcfiledir}/../..
exec_prefix=${prefix}
libdir=${prefix}/lib
includedir=${prefix}/include

Name: libpostproc
Description: FFmpeg postprocessing library
Version: 58.4.100
Requires: 
Requires.private: libavutil >= 59.54.101
Conflicts:
Libs: -L${libdir}  -lpostproc 
Cflags: -I${includedir}