On Sat, Sep 20, 2003 at 10:14:42AM +0000, Julio M. Merino Vidal wrote:
  | 
  | Module Name:	src
  | Committed By:	jmmv
  | Date:		Sat Sep 20 10:14:42 UTC 2003
  | 
  | Modified Files:
  | 	src: build.sh
  | 
  | Log Message:
  | Set BSDSRCDIR and NETBSDSRCDIR in the make wrapper, so we always get the
  | right source directories (in case they are defined in mk.conf using '?=').

I'm not convinced that it's necessary to do this, especially for
BSDSRCDIR.  The only thing that's still used for in the tree is the
"fallback" old-style .OBJDIR stuff if you're not using MAKEOBJDIR or
MAKEOBJDIRPREFIX, and build.sh supports both of those.