Date: Sat, 20 Apr 2013 01:12:23 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r249665 - head Message-ID: <201304200112.r3K1CNqN081181@svn.freebsd.org>
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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 ofhome | help
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