From 569555845139a10f67e1fb690ce34483401e5ebf Mon Sep 17 00:00:00 2001
From: Emmanuel Vadot <manu@FreeBSD.org>
Date: Thu, 23 Aug 2018 13:23:21 +0000
Subject: [PATCH] make_dtb: Always add root directory in the include path

Some arch like arm and arm64 share DTS files, add the root dts directory
to the include paths.
---
 sys/tools/fdt/make_dtb.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/tools/fdt/make_dtb.sh b/sys/tools/fdt/make_dtb.sh
index 1efd4d1732a1..cb1d2d76441d 100755
--- a/sys/tools/fdt/make_dtb.sh
+++ b/sys/tools/fdt/make_dtb.sh
@@ -21,6 +21,6 @@ fi
 for d in ${dts}; do
     dtb=${dtb_path}/`basename $d .dts`.dtb
     echo "converting $d -> $dtb"
-    cpp -P -x assembler-with-cpp -I $S/gnu/dts/include -I $S/dts/${MACHINE} -I $S/gnu/dts/${MACHINE} -include $d /dev/null | 
-	${DTC} -@ -O dtb -o $dtb -b 0 -p 1024 -i $S/dts/${MACHINE} -i $S/gnu/dts/${MACHINE}
+    cpp -P -x assembler-with-cpp -I $S/gnu/dts/include -I $S/dts/${MACHINE} -I $S/gnu/dts/${MACHINE} -I $S/gnu/dts/ -include $d /dev/null | 
+	${DTC} -@ -O dtb -o $dtb -b 0 -p 1024 -i $S/dts/${MACHINE} -i $S/gnu/dts/${MACHINE} -i $S/gnu/dts/
 done