Re: Recent Changes to WITH_*/WITHOUT_* in src
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On May 10, 2014 03:29 PM -0600, Warner Losh wrote:
>=20
> On May 10, 2014, at 3:25 PM, Shawn Webb <lattera@gmail.com> wrote:
>=20
> > On May 10, 2014 02:14 PM -0600, Warner Losh wrote:
> >>=20
> >> On May 10, 2014, at 10:45 AM, Shawn Webb <lattera@gmail.com> wrote:
> >>=20
> >>> Hey All,
> >>>=20
> >>> It seems that the recent changes to the makefiles for building
> >>> world/kernel have broken some modifications I have locally for
> >>> implementing ASLR+PIE. I'm quite the bsd make newbie, so I thought I'd
> >>> ask for a bit of help. I'm sure the solution is quite simple.
> >>>=20
> >>> My code is up on GitHub. I'll include links at the bottom of the emai=
l.
> >>>=20
> >>> The code in question is in share/mk/bsd.prog.mk, where I'm checking to
> >>> see if MK_PIE is not equal to "no". Prior to the recent changes, this
> >>> code used to work. (Please note that I know that the way I'm cheking =
is
> >>> a bit bloated, if anyone has any suggestions to trim my code down, let
> >>> me know).
> >>=20
> >> You?ll need to add PIE to DEFAULT_NO_OPTIONS in bsd.opts.mk since
> >> bsd.*.mk files need it.
> >>=20
> >=20
> > Thanks a lot! Adding it to that one worked.
> >=20
> > But what's the difference between the DEFAULT_NO_OPTIONS in src.opts.mk=
and
> > bsd.opts.mk?
>=20
> Options to build FreeBSD?s /usr/src are defined in src.opts.mk. Options t=
ested by bsd.*.mk, which can be used to build other things, are in bsd.opts=
=2Emk.=20
Cool. Thanks for the clarification. Do the options tested by bsd.opts.mk
get parsed by the ports framework? I've added similar functionality to
the ports framework, but maybe I can remove it in favor of
bsd.opts.mk + bsd.prog.mk?
Thanks,
Shawn
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