From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Likely Subject: Re: [PATCH] kbuild: limit dtc+cpp include path Date: Tue, 12 Feb 2013 23:09:55 +0000 Message-ID: <20130212230955.5E5B93E240D@localhost> References: <1360706617-20276-1-git-send-email-swarren@wwwdotorg.org> Return-path: In-Reply-To: <1360706617-20276-1-git-send-email-swarren@wwwdotorg.org> Sender: linux-kbuild-owner@vger.kernel.org To: Stephen Warren , Rob Herring Cc: devicetree-discuss@lists.ozlabs.org, Michal Marek , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Warren List-Id: devicetree@vger.kernel.org On Tue, 12 Feb 2013 15:03:37 -0700, Stephen Warren wrote: > From: Stephen Warren > > Device tree source files may now include header files. The intent is > that those header files define/name constants used as part of the DT > bindings. Currently this feature is open to abuse, since any kernel > header file at all can be included, This could allow device tree files > to become dependant on kernel headers files, and thus make them no > longer OS-independent. This would also prevent separating the device > tree source files from the kernel repository. > > Solve this by limiting the cpp include path for device tree files to > separate directories. > > Signed-off-by: Stephen Warren > --- > Here, I allow header files in the .dts source directory, or in a per-arch > include directory. Perhaps rather than: > > -I$(srctree)/arch/$(SRCARCH)/include/dts That seems reasonable for now. Applied, thanks. g.