From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp Date: Tue, 25 Sep 2012 13:06:36 -0600 Message-ID: <1348599998-2729-2-git-send-email-swarren@wwwdotorg.org> References: <1348599998-2729-1-git-send-email-swarren@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1348599998-2729-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: David Gibson , Jon Loeliger , Arnd Bergmann , Olof Johansson , Russell King , Grant Likely , Rob Herring Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Stephen Warren , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org From: Stephen Warren cmd_dtc_cpp runs the C pre-processor on the input .dts file before passing it to dtc for final compilation. This allows used of #define within the .dts file. Signed-off-by: Stephen Warren --- scripts/Makefile.lib | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0be6f11..e3a149e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -266,6 +266,9 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile) $< +quiet_cmd_dtc_cpp = DTC+CPP $@ +cmd_dtc_cpp = $(CC) -E -Wp,-MD,$(depfile) -xc $< | $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) - + # Bzip2 # --------------------------------------------------------------------------- -- 1.7.0.4