From mboxrd@z Thu Jan  1 00:00:00 1970
Return-path: <ptxdist-bounces@pengutronix.de>
From: Markus Niebel <list-09_ptxdist@tqsc.de>
Date: Tue, 25 Nov 2014 14:24:39 +0100
Message-Id: <1416921879-1834-1-git-send-email-list-09_ptxdist@tqsc.de>
Subject: [ptxdist] [PATCH] systemd: add SYSTEMD_CPPFLAGS for kernel headers
Reply-To: ptxdist@pengutronix.de
List-Id: PTXdist Development Mailing List <ptxdist.pengutronix.de>
List-Unsubscribe: <http://metis.pengutronix.de/cgi-bin/mailman/options/ptxdist>, 
	<mailto:ptxdist-request@pengutronix.de?subject=unsubscribe>
List-Archive: <http://metis.pengutronix.de/pipermail/ptxdist>
List-Post: <mailto:ptxdist@pengutronix.de>
List-Help: <mailto:ptxdist-request@pengutronix.de?subject=help>
List-Subscribe: <http://metis.pengutronix.de/cgi-bin/mailman/listinfo/ptxdist>, 
	<mailto:ptxdist-request@pengutronix.de?subject=subscribe>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: ptxdist-bounces@pengutronix.de
Errors-To: ptxdist-bounces@pengutronix.de
To: ptxdist@pengutronix.de
Cc: m.olbrich@pengutronix.de, Markus Niebel <Markus.Niebel@tq-group.com>

From: Markus Niebel <Markus.Niebel@tq-group.com>

systemd uses cpp to generate tables for keymappings. Without setting
CPPFLAGS the toolchain headers will be used for generation but
local kernel headers for compilation. This can break compile.

tested with kernel 3.9

Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
---
 rules/systemd.make | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rules/systemd.make b/rules/systemd.make
index b0f7ce0..8c425e4 100644
--- a/rules/systemd.make
+++ b/rules/systemd.make
@@ -44,6 +44,9 @@ SYSTEMD_CONF_ENV += cc_cv_CFLAGS__flto=no
 SYSTEMD_CFLAGS		:= \
 	-I$(KERNEL_HEADERS_INCLUDE_DIR)
 
+SYSTEMD_CPPFLAGS	:= \
+	-I$(KERNEL_HEADERS_INCLUDE_DIR)
+
 #
 # autoconf
 #
-- 
2.1.1


-- 
ptxdist mailing list
ptxdist@pengutronix.de