depends  bison      &&  # Is this really needed?
depends  pkgconfig  &&

optional_depends  hotplug  ""  ""  "for kernel hotplug support"  &&

optional_depends  libexif  "--with-exif"  "--without-exif"  \
      "extracts additional image information provided by most cameras"  &&

optional_depends  libtool  "--with-ltdl"  "--without-ltdl"  \
      "an alternative way of opening shared libraries"  &&

optional_depends  libusb  "--with-usb"  "--without-usb"  \
      "enable use of cameras connected though the USB port"
