kbuild: use scripts/Makefile.clean

[karo-tx-uboot.git] / dts / Makefile

diff --git a/dts/Makefile b/dts/Makefile
index 3cf991eaf2f801b1f3886a9627d927296aa239ea..1e7609a467441cdd1b840a797c467f16f4d55d45 100644 (file)
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -7,16 +7,6 @@
 # This Makefile builds the internal U-Boot fdt if CONFIG_OF_CONTROL is
 # enabled. See doc/README.fdt-control for more details.
 
-include $(TOPDIR)/config.mk
-
-LIB    = $(obj)libdts.o
-
-ifeq ($(DEVICE_TREE),)
-$(if $(CONFIG_DEFAULT_DEVICE_TREE),,\
-$(error Please define CONFIG_DEFAULT_DEVICE_TREE in your board header file))
-DEVICE_TREE = $(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE))
-endif
-
 DTS_INCDIRS =  $(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts
 DTS_INCDIRS += $(SRCTREE)/board/$(VENDOR)/dts
 DTS_INCDIRS += $(SRCTREE)/arch/$(ARCH)/dts
@@ -27,24 +17,28 @@ DTS_CPPFLAGS := -x assembler-with-cpp -undef -D__DTS__ \
 DTC_FLAGS := -R 4 -p 0x1000 \
        $(addprefix -i ,$(DTS_INCDIRS))
 
-all:   $(obj).depend $(LIB)
-
 # Use a constant name for this so we can access it from C code.
 # objcopy doesn't seem to allow us to set the symbol name independently of
 # the filename.
-DT_BIN := $(obj)dt.dtb
+DT_BIN := $(obj)/dt.dtb
 
+DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%)
+ifeq ($(DEVICE_TREE),)
+$(DT_BIN): FORCE
+       echo >&2 "Please define CONFIG_DEFAULT_DEVICE_TREE in your board header file"
+else
 $(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
        $(CPP) $(DTS_CPPFLAGS) $< -o $(DT_BIN).dts.tmp
        $(DTC) $(DTC_FLAGS) -O dtb -o ${DT_BIN} $(DT_BIN).dts.tmp
+endif
 
 process_lds = \
        $(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p'
 
 # Run the compiler and get the link script from the linker
-GET_LDS = $(CC) $(CFLAGS) $(LDFLAGS) -Wl,--verbose 2>&1
+GET_LDS = $(CC) $(c_flags) $(ld_flags) -Wl,--verbose 2>&1
 
-$(obj)dt.o: $(DT_BIN)
+$(obj)/dt.o: $(DT_BIN)
        # We want the output format and arch.
        # We also hope to win a prize for ugliest Makefile / shell interaction
        # We look in the LDSCRIPT first.
@@ -68,25 +62,9 @@ $(obj)dt.o: $(DT_BIN)
        \
        cd $(dir ${DT_BIN}) && \
        $(OBJCOPY) -I binary -O $${oformat} -B $${oarch} \
-               $(notdir ${DT_BIN}) $@
+               $(notdir ${DT_BIN}) $(notdir $@)
        rm $(DT_BIN)
 
-OBJS-$(CONFIG_OF_EMBED)        := dt.o
-
-COBJS  := $(OBJS-y)
-
-OBJS   := $(addprefix $(obj),$(COBJS))
+obj-$(CONFIG_OF_EMBED) := dt.o
 
 binary:        $(DT_BIN)
-
-$(LIB):        $(OBJS) $(DTB)
-       $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################