On May 10, 2014 03:29 PM -0600, Warner Losh wrote: > > On May 10, 2014, at 3:25 PM, Shawn Webb <latt...@gmail.com> wrote: > > > On May 10, 2014 02:14 PM -0600, Warner Losh wrote: > >> > >> On May 10, 2014, at 10:45 AM, Shawn Webb <latt...@gmail.com> wrote: > >> > >>> Hey All, > >>> > >>> 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. > >>> > >>> My code is up on GitHub. I'll include links at the bottom of the email. > >>> > >>> 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). > >> > >> You?ll need to add PIE to DEFAULT_NO_OPTIONS in bsd.opts.mk since > >> bsd.*.mk files need it. > >> > > > > Thanks a lot! Adding it to that one worked. > > > > But what's the difference between the DEFAULT_NO_OPTIONS in src.opts.mk and > > bsd.opts.mk? > > Options to build FreeBSD?s /usr/src are defined in src.opts.mk. Options > tested by bsd.*.mk, which can be used to build other things, are in > bsd.opts.mk.
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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