source $GRIMOIRE/CMAKE_DEPENDS &&

optional_depends cairo '-DWITHOUT_CAIRO=0' '-DWITHOUT_CAIRO=1' 'some plugins' &&
optional_depends gavl "-DWITHOUT_GAVL=off" "-DWITHOUT_GAVL=on" "Required for scale0tilt and vectorscope filters?"  &&
optional_depends OPENCV "-DWITHOUT_OPENCV=off" "-DWITHOUT_OPENCV=on" "Required for facebl0r filter?"