depends  zlib                                     &&
depends -sub CXX gcc                                      &&
depends  pkgconfig                                &&

depends shared-mime-info &&

optional_depends  avahi --with{,out}-avahi \
                  'Avahi Service Discovery' &&

optional_depends  mdnsresponder --with{,out}-dnssd \
                  'DNS Service Discovery'       &&

optional_depends  libpaper --with{,out}-libpaper  \
                  'Enable libpaper support'       &&

optional_depends  libusb   --with{,out}-libusb \
                  'usb printers' &&

optional_depends  dbus   --with{,out}-dbus \
                  "hardware notifications"        &&

optional_depends  linux-pam --with{,out}-pam \
                  "for pluggable authentication"  &&

optional_depends  gnutls --with{,out}-gnutls \
                  'security' &&

optional_depends  acl --with{,out}-acl \
                  "for file system access control lists support"  &&

optional_depends  krb5 --with{,out}-gssapi 'Kerberos support - deprecated' &&

optional_depends  systemd --with{,out}-systemd \
                  'SystemD support' &&

suggest_depends ghostscript '' '' 'to print Postscript files'
suggest_depends cups-filters '' '' 'extra backends and filters'