svn commit: r263692 - head

[Warner Losh]

Makes we wonder why we didn’t put this in kmod.mk…  Is there any reason not do?

Warner

On Mar 24, 2014, at 1:21 PM, Dimitry Andric <dim at FreeBSD.org> wrote:

> 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
>