From: Tomasz Maciej Nowak <tmn...@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 <tmn...@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


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