-$(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
-
-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) $(LDFLAGS) -Wl,--verbose 2>&1
-
-$(obj)dt.o: $(DT_BIN)
- # We want the output format and arch.
- # We also hope to win a prize for ugliest Makefile / shell interaction
- # We look in the LDSCRIPT first.
- # Then try the linker which should give us the answer.
- # Then check it worked.
- [ -n "$(LDSCRIPT)" ] && \
- oformat=`$(call process_lds,cat $(LDSCRIPT),FORMAT)` && \
- oarch=`$(call process_lds,cat $(LDSCRIPT),ARCH)` ;\
- \
- [ -z $${oformat} ] && \
- oformat=`$(call process_lds,$(GET_LDS),FORMAT)` ;\
- [ -z $${oarch} ] && \
- oarch=`$(call process_lds,$(GET_LDS),ARCH)` ;\
- \
- [ -z $${oformat} ] && \
- echo "Cannot read OUTPUT_FORMAT from lds file $(LDSCRIPT)" && \
- exit 1 || true ;\
- [ -z $${oarch} ] && \
- echo "Cannot read OUTPUT_ARCH from lds file $(LDSCRIPT)" && \
- exit 1 || true ;\
- \
- cd $(dir ${DT_BIN}) && \
- $(OBJCOPY) -I binary -O $${oformat} -B $${oarch} \
- $(notdir ${DT_BIN}) $@
- rm $(DT_BIN)
-
-OBJS-$(CONFIG_OF_EMBED) := dt.o
-
-COBJS := $(OBJS-y)