Re: Why :O?

[Alan Barrett <apb%cequrux.com@localhost>]

On Mon, 16 Jun 2008, der Mouse wrote:
> In the 4.0 sys/conf/Makefile.kern.inc, I find
> 
> SYSTEM_DEP?=    Makefile ${SYSTEM_OBJ:O} .gdbinit
> 
> Why is the :O there?

See the log message from the change that added the :O, and another
similar change nearby:

----------------------------
revision 1.76
date: 2006/04/19 07:08:17;  author: lukem;  state: Exp;  lines: +2 -2
Order & uniq DEPS, a la <bsd.dep.mk>.
----------------------------
revision 1.75
date: 2006/04/19 07:06:22;  author: lukem;  state: Exp;  lines: +2 -2
Sort SYSTEM_OBJ before adding to SYSTEM_DEP.
Kernel builds are now more consistent with userland
(and IMHO building in order is more asthetically pleasing.)
----------------------------

--apb (Alan Barrett)