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Code Issues Releases Activity

Catch up with the latest policies on knobs.

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This commit is contained in:
David E. O'Brien 2005-02-28 09:42:08 +00:00
parent 30d7f067a4
commit 9146ea4e43
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=142770
1 changed files with 21 additions and 0 deletions
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21
share/man/man5/style.Makefile.5
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@ -209,6 +209,27 @@ or
.Va ${.ALLSRC}
and
.Va ${.TARGET} .
.It
To not build the
.Va foo
part of the base system,
use
.Va NO_FOO ,
not
.Va NOFOO .
.It
To optionally build something in the base system,
spell the knob
.Va WITH_FOO
not
.Va WANT_FOO ,
or
.Va USE_FOO .
The latter are reserved for the FreeBSD Ports Collection.
.It
For variables that are only checked with
.Va defined() ,
don't provide any fake value.
.El
.Pp
The desire to express a logical grouping often means not obeying some of the