Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[~andy/linux] / arch / arm / boot / Makefile

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 176062ac7f07305014357372c42285ff07a09c68..fc871e719aae8bd6e94d5602591f2948f568f8e9 100644 (file)
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -59,12 +59,16 @@ $(obj)/zImage:      $(obj)/compressed/vmlinux FORCE
 
 endif
 
+targets += $(dtb-y)
+
 # Rule to build device tree blobs
-$(obj)/%.dtb: $(src)/dts/%.dts
-       $(call cmd,dtc)
+$(obj)/%.dtb: $(src)/dts/%.dts FORCE
+       $(call if_changed_dep,dtc)
 
 $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
 
+clean-files := *.dtb
+
 quiet_cmd_uimage = UIMAGE  $@
       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
                   -C none -a $(LOADADDR) -e $(STARTADDR) \