[src/trunk]: src/doc document -P

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dc554e939a7f
branches:  trunk
changeset: 351641:dc554e939a7f
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Feb 20 20:56:30 2017 +0000

description:
document -P

diffstat:

 doc/BUILDING.mdoc |  21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r 199aa23f33f4 -r dc554e939a7f doc/BUILDING.mdoc
--- a/doc/BUILDING.mdoc Mon Feb 20 17:27:32 2017 +0000
+++ b/doc/BUILDING.mdoc Mon Feb 20 20:56:30 2017 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: BUILDING.mdoc,v 1.115 2016/01/29 13:51:13 wiz Exp $
+.\"    $NetBSD: BUILDING.mdoc,v 1.116 2017/02/20 20:56:30 christos Exp $
 .\"
 .\" Copyright (c) 2001-2011 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -33,7 +33,7 @@
 .\" Toolchain prefix for commands
 .ds toolprefix nb
 .
-.Dd January 29, 2016
+.Dd February 20, 2017
 .Dt BUILDING 8
 .Os NetBSD
 .
@@ -646,10 +646,17 @@
 .
 .It Sy MKREPRO
 .YorN
-Create reproducable builds.
+Create reproducible builds.
 This enables different switches to make two builds from the same
 source tree result in the same build results.
 .DFLTn
+This may be set to
+.Dq yes
+by giving
+.Sy build.sh
+the
+.Fl P
+option.
 .
 .It Sy MKREPRO_TIMESTAMP
 Unix timestamp.
@@ -658,6 +665,14 @@
 is set, the timestamp of all files in the sets will be set
 to this value.
 .DFLTu
+This may be set automatically to the latest source tree timestamp
+using
+.Xr cvslatest 1
+by giving
+.Sy build.sh
+the
+.Fl P
+option.
 .
 .It Sy MKSHARE
 .YorN