Date: Mon, 24 Mar 2014 19:21:15 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r263692 - head Message-ID: <201403241921.s2OJLFuh050413@svn.freebsd.org>
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Author: dim Date: Mon Mar 24 19:21:14 2014 New Revision: 263692 URL: http://svnweb.freebsd.org/changeset/base/263692 Log: Add a note to UPDATING about customized kernel configuration files now requiring -gdwarf-2 for debug info, when using clang 3.4. Suggested by: adrian MFC after: 3 days Modified: head/UPDATING Modified: head/UPDATING ============================================================================== --- head/UPDATING Mon Mar 24 19:15:13 2014 (r263691) +++ head/UPDATING Mon Mar 24 19:21:14 2014 (r263692) @@ -44,7 +44,16 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11 to do so. Set WITHOUT_GPL_DTC if you require the BSDL compiler. 20140216: - Clang and llvm have been upgraded to 3.4 release. + Clang and llvm have been upgraded to 3.4 release. Please note that + clang 3.4 now defaults to DWARF4 debug information format when you + specify -g. Since kgdb(1) only supports DWARF2, you should update any + customized kernel configurations which include debug information to + explicitly use -gdwarf-2, e.g: + + makeoptions DEBUG=-gdwarf-2 + + This has already been applied to the appropriate GENERIC configuration + files, so if you inherit from those, no changes are required. 20140216: The nve(4) driver has been removed. Please use the nfe(4) driver
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