Global USE flag

Add support for sys-libs/gdbm (GNU database libraries)

Packages describing “gdbm” as local USE flag

Package “gdbm” Flag Description
media-sound/pulseaudio Use sys-libs/gdbm to store PulseAudio databases. Recommended for desktop usage. This flag causes the whole package to be licensed under GPL-2 or later.
net-firewall/fwknop Use sys-libs/gdbm to store fwknopd digest cache