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Merge pull request #1595 from Yann-lms/dts_dep 

MAKE_DTB: dependencies on device tree source files
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Soby Mathew 2018-10-04 15:23:09 +01:00 committed by GitHub
parent 3989a81930 077b3e9afc
commit 756fac649b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 4 deletions
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15
make_helpers/build_macros.mk
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@ -451,17 +451,24 @@ endef
# $(2) = input dts
define MAKE_DTB
# List of DTB file(s) to generate, based on DTS file basename list
$(eval DOBJ := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2))))
# List of the pre-compiled DTS file(s)
$(eval DPRE := $(addprefix $(1)/,$(patsubst %.dts,%.pre.dts,$(notdir $(2)))))
$(eval DEP := $(patsubst %.dtb,%.d,$(DOBJ)))
# Dependencies of the pre-compiled DTS file(s) on its source and included files
$(eval DTSDEP := $(patsubst %.dtb,%.o.d,$(DOBJ)))
# Dependencies of the DT compilation on its pre-compiled DTS
$(eval DTBDEP := $(patsubst %.dtb,%.d,$(DOBJ)))
$(DOBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | fdt_dirs
@echo " CPP $$<"
$$(Q)$$(CPP) $$(CPPFLAGS) -x assembler-with-cpp -o $(DPRE) $$<
$(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2))))
$$(Q)$$(CPP) $$(CPPFLAGS) -x assembler-with-cpp -MT $(DTBS) -MMD -MF $(DTSDEP) -o $(DPRE) $$<
@echo " DTC $$<"
$$(Q)$$(DTC) $$(DTC_FLAGS) -i fdts -d $(DEP) -o $$@ $(DPRE)
$$(Q)$$(DTC) $$(DTC_FLAGS) -i fdts -d $(DTBDEP) -o $$@ $(DPRE)
-include $(DEP)
-include $(DTBDEP)
-include $(DTSDEP)
endef