[PATCH] imagebuilder: include device tree bindings

[Tomasz Maciej Nowak]

From: Tomasz Maciej Nowak <tmn505 at gmail.com>

Image Builder includes target dts which might reference device tree
bindings for various integrated peripherals and trying to build dtb
without access to bindings will fail.

Signed-off-by: Tomasz Maciej Nowak <tmn505 at gmail.com>
---
 target/imagebuilder/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/imagebuilder/Makefile b/target/imagebuilder/Makefile
index c3b6c9c10c58..fb187c90228c 100644
--- a/target/imagebuilder/Makefile
+++ b/target/imagebuilder/Makefile
@@ -26,7 +26,7 @@ all: compile
 
 $(BIN_DIR)/$(IB_NAME).tar.xz: clean
 	rm -rf $(PKG_BUILD_DIR)
-	mkdir -p $(IB_KDIR) $(IB_LDIR) $(PKG_BUILD_DIR)/staging_dir/host/lib \
+	mkdir -p $(IB_KDIR) $(IB_LDIR)/include $(PKG_BUILD_DIR)/staging_dir/host/lib \
 		$(PKG_BUILD_DIR)/target/linux $(PKG_BUILD_DIR)/scripts $(IB_DTSDIR)
 	-cp $(TOPDIR)/.config $(PKG_BUILD_DIR)/.config
 	$(SED) 's/^CONFIG_BINARY_FOLDER=.*/# CONFIG_BINARY_FOLDER is not set/' $(PKG_BUILD_DIR)/.config
@@ -99,6 +99,9 @@ endif
 	if [ -d $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts ]; then \
 		$(CP) -L $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts/* $(IB_DTSDIR); \
 	fi
+	if [ -d $(LINUX_DIR)/include/dt-bindings ]; then \
+		$(CP) -L $(LINUX_DIR)/include/dt-bindings $(IB_LDIR)/include; \
+	fi
 	$(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(PKG_BUILD_DIR)/include/version.mk
 	$(SED) 's,^# SOURCE_DATE_EPOCH:=.*,SOURCE_DATE_EPOCH:=$(SOURCE_DATE_EPOCH),g' $(PKG_BUILD_DIR)/include/version.mk
 	$(SED) '/LINUX_VERMAGIC:=/ { s,unknown,$(LINUX_VERMAGIC),g }' $(PKG_BUILD_DIR)/include/kernel.mk
-- 
2.44.0