On Apr 28, 2016, at 3:35 AM, René J.V. Bertin <rjvber...@gmail.com> wrote: > Good, so it should indeed be possible to come up with a script or the like > that sets up Time Machine to do only an "economic" kind of backing up of > ${prefix}. Supposing that all ports that do use site-specific configuration > files store those files under etc/ . > I'll try to find a moment to figure out to what extent keeping an additional > list of which ports are active is required. > > I just think of a complication though. The port command is installed in bin/ > together with a few others, and there are probably libraries "base" uses that > live in lib/ . It's probably possible to add those to Time Machine's filter > list but it does make the idea a bit less appealing.
IIRC there is some metadata that you can set to exclude a file from backup (a little googling says it's probably com.apple.metadata:com_apple_backup_excludeItem) - it might be interesting to patch base to set this (along with possibly adding some sort of 'restore' action which will do the deactivate/reactivate dance). -- Daniel J. Luke _______________________________________________ macports-users mailing list macports-users@lists.macosforge.org https://lists.macosforge.org/mailman/listinfo/macports-users