[src/trunk]: src Mention that build.sh -u may get hung up building yacc.

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

details:   https://anonhg.NetBSD.org/src/rev/3c8dd8455e0a
branches:  trunk
changeset: 748699:3c8dd8455e0a
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Mon Nov 02 01:09:21 2009 +0000

description:
Mention that build.sh -u may get hung up building yacc.

diffstat:

 UPDATING |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r b287059f081f -r 3c8dd8455e0a UPDATING
--- a/UPDATING  Mon Nov 02 00:50:29 2009 +0000
+++ b/UPDATING  Mon Nov 02 01:09:21 2009 +0000
@@ -1,4 +1,4 @@
-$NetBSD: UPDATING,v 1.202 2009/10/02 03:13:23 mrg Exp $
+$NetBSD: UPDATING,v 1.203 2009/11/02 01:09:21 dyoung Exp $
 
 This file (UPDATING) is intended to be a brief reference to recent
 changes that might cause problems in the build process, and a guide for
@@ -16,6 +16,11 @@
 Recent changes:
 ^^^^^^^^^^^^^^^
 
+20091101:
+        After updating, it may be make the 'cleandir' target in
+        src/tools/yacc/ and in src/usr.bin/yacc/ before a 'build.sh
+        -u tools' or 'build.sh -u distribution'.
+
 20091001:
        An error will create a ./usr/X11R7/lib/X11/xkb/compiled/xkb
        symlink, failing the build.  Delete the link, and the subdir