esp-idf/make/ldgen.mk

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2.2 KiB
Makefile

# Makefile to support the linker script generation mechanism
LDGEN_FRAGMENT_FILES = $(COMPONENT_LDFRAGMENTS)
LDGEN_LIBRARIES=$(foreach libcomp,$(COMPONENT_LIBRARIES),$(BUILD_DIR_BASE)/$(libcomp)/lib$(libcomp).a)
ON_WINDOWS:=n
ifdef OS
ifeq ($(OS),Windows_NT)
ON_WINDOWS:=y
endif
endif
# Target to generate linker script generator from fragments presented by each of
# the components
ifeq ($(ON_WINDOWS),y)
define ldgen_process_template
$(BUILD_DIR_BASE)/ldgen_libraries: $(LDGEN_LIBRARIES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach info,$(LDGEN_LIBRARIES),$(subst \,/,$(shell cygpath -w $(info)))\n)" > $(BUILD_DIR_BASE)/ldgen_libraries
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen_libraries
@echo 'Generating $(notdir $(2))'
$(PYTHON) $(IDF_PATH)/tools/ldgen/ldgen.py \
--input $(1) \
--config $(SDKCONFIG) \
--fragments $(LDGEN_FRAGMENT_FILES) \
--libraries-file $(BUILD_DIR_BASE)/ldgen_libraries \
--output $(2) \
--kconfig $(IDF_PATH)/Kconfig \
--env "COMPONENT_KCONFIGS=$(foreach k, $(COMPONENT_KCONFIGS), $(shell cygpath -w $(k)))" \
--env "COMPONENT_KCONFIGS_PROJBUILD=$(foreach k, $(COMPONENT_KCONFIGS_PROJBUILD), $(shell cygpath -w $(k)))" \
--env "IDF_CMAKE=n" \
--objdump $(OBJDUMP)
endef
else # ON_WINDOWS
define ldgen_process_template
$(BUILD_DIR_BASE)/ldgen_libraries: $(LDGEN_LIBRARIES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach library,$(LDGEN_LIBRARIES),$(library)\n)" > $(BUILD_DIR_BASE)/ldgen_libraries
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen_libraries
@echo 'Generating $(notdir $(2))'
$(PYTHON) $(IDF_PATH)/tools/ldgen/ldgen.py \
--input $(1) \
--config $(SDKCONFIG) \
--fragments $(LDGEN_FRAGMENT_FILES) \
--libraries-file $(BUILD_DIR_BASE)/ldgen_libraries \
--output $(2) \
--kconfig $(IDF_PATH)/Kconfig \
--env "COMPONENT_KCONFIGS=$(COMPONENT_KCONFIGS)" \
--env "COMPONENT_KCONFIGS_PROJBUILD=$(COMPONENT_KCONFIGS_PROJBUILD)" \
--env "IDF_CMAKE=n" \
--objdump $(OBJDUMP)
endef
endif # ON_WINDOWS
define ldgen_create_commands
ldgen-clean:
rm -f $(BUILD_DIR_BASE)/ldgen_libraries
endef