Author: imp
Date: Sat Apr 20 01:12:23 2013
New Revision: 249665
URL: http://svnweb.freebsd.org/changeset/base/249665
Log:
Add note about fagility of the clang upgrade process.
Modified:
head/UPDATING
Modified: head/UPDATING
==============================================================================
--- head/UPDATING Sat Apr 20 00:33:37 2013 (r249664)
+++ head/UPDATING Sat Apr 20 01:12:23 2013 (r249665)
@@ -11,6 +11,11 @@ handbook:
Items affecting the ports and packages system can be found in
/usr/ports/UPDATING. Please read that file before running portupgrade.
+NOTE: FreeBSD has switched from gcc to clang. If you have trouble bootstrapping
+from older versions of FreeBSD, try WITHOUT_CLANG and WITHOUT_CLANG_IS_CC to
+bootstrap to tip of head, and then rebuild without those options. The bootstrap
+process from older version of current is a bit fragile.
+
NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW:
FreeBSD 10.x has many debugging features turned on, in both the kernel
and userland. These features attempt to detect incorrect use of
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