47 lines
2 KiB
Makefile
47 lines
2 KiB
Makefile
# Makefile to support the linker script generation mechanism
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LDGEN_SECTIONS_INFO_FILES = $(foreach lib, $(COMPONENT_LIBRARIES), $(BUILD_DIR_BASE)/$(lib)/lib$(lib).a.sections_info)
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LDGEN_FRAGMENT_FILES = $(COMPONENT_LDFRAGMENTS)
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# Target to generate linker script generator from fragments presented by each of
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# the components
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define ldgen_process_template
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$(BUILD_DIR_BASE)/ldgen.section_infos: $(LDGEN_SECTIONS_INFO_FILES) $(IDF_PATH)/make/ldgen.mk
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printf "$(foreach section_info,$(LDGEN_SECTIONS_INFO_FILES),$(section_info)\n)" > $(BUILD_DIR_BASE)/ldgen.section_infos
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sed -E -i.bak 's|^[[:blank:]]*||g' $(BUILD_DIR_BASE)/ldgen.section_infos
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rm $(BUILD_DIR_BASE)/ldgen.section_infos.bak
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ifeq ($(OS), Windows_NT)
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mv $(BUILD_DIR_BASE)/ldgen.section_infos $(BUILD_DIR_BASE)/ldgen.section_infos.temp
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cygpath -w -f $(BUILD_DIR_BASE)/ldgen.section_infos.temp > $(BUILD_DIR_BASE)/ldgen.section_infos
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rm -f $(BUILD_DIR_BASE)/ldgen.section_infos.temp
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endif
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$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen.section_infos
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@echo 'Generating $(notdir $(2))'
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$(PYTHON) $(IDF_PATH)/tools/ldgen/ldgen.py \
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--input $(1) \
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--config $(SDKCONFIG) \
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--fragments $(LDGEN_FRAGMENT_FILES) \
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--output $(2) \
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--sections $(BUILD_DIR_BASE)/ldgen.section_infos \
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--kconfig $(IDF_PATH)/Kconfig \
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--env "COMPONENT_KCONFIGS=$(COMPONENT_KCONFIGS)" \
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--env "COMPONENT_KCONFIGS_PROJBUILD=$(COMPONENT_KCONFIGS_PROJBUILD)" \
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--env "IDF_CMAKE=n"
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endef
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define ldgen_create_commands
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$(foreach lib, $(COMPONENT_LIBRARIES), \
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$(eval $(call ldgen_generate_target_sections_info, $(BUILD_DIR_BASE)/$(lib)/lib$(lib).a)))
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ldgen-clean:
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rm -f $(LDGEN_SECTIONS_INFO_FILES)
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rm -f $(BUILD_DIR_BASE)/ldgen.section_infos
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endef
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# Target to generate sections info file from objdump of component archive
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define ldgen_generate_target_sections_info
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$(1).sections_info: $(1)
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@echo 'Generating $(notdir $(1).sections_info)'
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$(OBJDUMP) -h $(1) > $(1).sections_info
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endef
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