depends  zlib                                     &&
depends  jpeg                                     &&
depends  tiff                                     &&
depends  libpng                                   &&
depends  g++                                      &&
optional_depends  "dbus"                          \
                  "--enable-dbus"                 \
                  "--disable-dbus"                \
                  "hardware notifications"        &&
optional_depends  "linux-pam"                     \
                  "--enable-pam"                  \
                  "--disable-pam"                 \
                  "for pluggable authentication"  &&
optional_depends  "openssl"                       \
                  "--enable-ssl"                  \
                  "--disable-ssl"                 \
                  "for encrypted communications"  &&
optional_depends  "acl"                           \
                  ""                              \
                  ""                              \
                  "for file system access control lists support"
