depends  device-mapper  &&
#optional_depends  device-mapper                                                                \
#                  ""                                                                           \
#                  "--disable-devmapper"                                                        \
#                  "to enable device-mapper interaction for full LVM2 capabilities (not lvm1)"

optional_depends  readline                      \
                  "--enable-readline"           \
                  "--enable-readline=no"        \
                  "for readline shell support"
