Make freebsd-version(1) support jails by adding the -j flag which takes
a jail jid or name as an argument. As with other options, -j
flags stack and display in the order requested.
Reviewed by: bcr (manpages), kevans
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D25705
newvers.sh has supported a variable setting only mode, use that in
preference to grep to future proof this script from changes there.
Differential Revision: https://reviews.freebsd.org/D19849
Note: tcsh(1) has a MK_TCSH=no test, so this should be a separate
package, which requires pre-install/post-install scripts, to be
added later.
Sponsored by: The FreeBSD Foundation
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.
Still need to add real targets under targets/ to build packages.
Differential Revision: D2796
Reviewed by: brooks imp
