[src/trunk]: src/share/mk Document the MKDTRACE build knob.

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

details:   https://anonhg.NetBSD.org/src/rev/9be89df13a47
branches:  trunk
changeset: 781770:9be89df13a47
user:      jkoshy <jkoshy%NetBSD.org@localhost>
date:      Sat Sep 29 12:03:41 2012 +0000

description:
Document the MKDTRACE build knob.

Reviewed by:    apb

diffstat:

 share/mk/bsd.README |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r 07728dd80bd0 -r 9be89df13a47 share/mk/bsd.README
--- a/share/mk/bsd.README       Sat Sep 29 10:27:23 2012 +0000
+++ b/share/mk/bsd.README       Sat Sep 29 12:03:41 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.README,v 1.301 2012/09/20 15:48:54 abs Exp $
+#      $NetBSD: bsd.README,v 1.302 2012/09/29 12:03:41 jkoshy Exp $
 #      @(#)bsd.README  8.2 (Berkeley) 4/2/94
 
 This is the README file for the make "include" files for the NetBSD
@@ -157,6 +157,11 @@
 MKDOC          If "no", don't build or install the documentation.
                Default: yes
 
+MKDTRACE       If "no", do not build and install the kernel modules,
+               utilities and libraries used to implement the dtrace(1)
+               facility.
+               Default: no
+
 MKDYNAMICROOT  If "no", build programs in /bin and /sbin statically,
                don't install certain libraries in /lib, and don't
                install the shared linker into /libexec.