[src/trunk]: src Advise a clean build for the compiler-rt migration.

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

details:   https://anonhg.NetBSD.org/src/rev/735591789569
branches:  trunk
changeset: 793267:735591789569
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sat Feb 01 12:51:02 2014 +0000

description:
Advise a clean build for the compiler-rt migration.

diffstat:

 UPDATING |  12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diffs (26 lines):

diff -r 6efbe64d819f -r 735591789569 UPDATING
--- a/UPDATING  Sat Feb 01 11:59:00 2014 +0000
+++ b/UPDATING  Sat Feb 01 12:51:02 2014 +0000
@@ -1,4 +1,4 @@
-$NetBSD: UPDATING,v 1.252 2014/01/31 11:19:37 wiz Exp $
+$NetBSD: UPDATING,v 1.253 2014/02/01 12:51:02 joerg 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
@@ -17,13 +17,9 @@
 ^^^^^^^^^^^^^^^
 
 20140131:
-       The new compiler_rt/libc integration moved a few things. If not
-       starting with a clean objdir, cd to the objdir and do:
-               rm -rf lib/libc
-       and if you are on a 64bit arch with 32bit compat, additionally:
-               rm -rf compat/sparc64/sparc/lib/libc
-       (substitute proper archs for sparc/sparc64)
-
+       The new compiler_rt/libc integration moved a few things. It is strongly
+       disadvised to a clean build. At least lib/libc, the compat version(s)
+       of libc, libkern, rump and the kernels need to be cleaned.
 
 20131227:
        1. The new ntpd runs in a restricted mode to prevent amplification