mirror of
https://github.com/jam422470459/EPD-nRF52-hema213.git
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170 lines
4.9 KiB
Makefile
170 lines
4.9 KiB
Makefile
# Copyright (c) 2016 Nordic Semiconductor. All Rights Reserved.
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#
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# The information contained herein is property of Nordic Semiconductor ASA.
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# Terms and conditions of usage are described in detail in NORDIC
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# SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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#
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# Licensees are granted free, non-transferable use of the information. NO
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# WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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# the file.
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PLATFORM_SUFFIX := $(if $(filter Windows%,$(OS)),windows,posix)
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TOOLCHAIN_CONFIG_FILE := $(TEMPLATE_PATH)/Makefile.$(PLATFORM_SUFFIX)
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include $(TOOLCHAIN_CONFIG_FILE)
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# Toolchain commands
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CC := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-gcc"
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CXX := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-c++"
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AS := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-as"
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AR := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ar" -r
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LD := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ld"
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NM := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-nm"
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OBJDUMP := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objdump"
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OBJCOPY := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objcopy"
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SIZE := "$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-size"
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$(if $(shell $(CC) --version),,$(info Cannot find: $(CC).) \
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$(info Please set values in: "$(abspath $(TOOLCHAIN_CONFIG_FILE))") \
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$(info according to the actual configuration of your system.) \
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$(error Cannot continue))
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# Use ccache on linux if available
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CCACHE := $(if $(filter Windows%,$(OS)),, \
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$(if $(wildcard /usr/bin/ccache),ccache))
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CC := $(CCACHE) $(CC)
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MK := mkdir
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RM := rm -rf
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# echo suspend
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ifeq ($(VERBOSE),1)
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NO_ECHO :=
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else
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NO_ECHO := @
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endif
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# $1 type of item
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# $2 path to check
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define ensure_exists
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$(if $(wildcard $(2)),, $(warning Cannot find $(1): $(2)))
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endef
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# $1 object file
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# $2 source file
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define bind_obj_with_src
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$(eval $(1) := $(2))
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endef
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# $1 object file
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# $2 target name
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define bind_obj_with_target
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$(eval $(1)T := $(2))
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endef
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# $1 target name
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# $2 source file name
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# Note: this additional .o for .s-files is a workaround for issues with make 4.1
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# from MinGW (it does nothing to remake .s.o files when a rule for .S.o
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# files is defined as well).
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define get_object_file_name
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$(OUTPUT_DIRECTORY)/$(strip $(1))_$(patsubst %.s,%.s.o,$(notdir $(2))).o
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endef
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# $1 target name
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# $2 list of source files
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define get_object_files
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$(foreach src_file, $(2), \
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$(call ensure_exists,source file, $(src_file)) \
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$(eval obj_file := $(call get_object_file_name, $(1), $(src_file))) \
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$(eval DEPENDENCIES += $(obj_file:.o=.d)) \
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$(call bind_obj_with_src, $(obj_file), $(src_file)) \
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$(call bind_obj_with_target, $(obj_file), $(1)) \
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$(eval $(obj_file): Makefile) \
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$(obj_file))
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endef
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# $1 variable name
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# $2 target name
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define target_specific
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$($(addsuffix _$(strip $(2)), $(1)))
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endef
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# $1 target name
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# $2 link target name
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define prepare_build
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$(eval DEPENDENCIES :=) \
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$(eval $(2): \
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$(call get_object_files, $(1), $(SRC_FILES) \
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$(call target_specific, SRC_FILES, $(1)))) \
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$(eval -include $(DEPENDENCIES)) \
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$(eval INC_PATHS_$(strip $(1)) := \
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$(foreach folder, $(INC_FOLDERS) $(call target_specific, INC_FOLDERS, $(1)), \
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$(call ensure_exists,include folder, $(folder)) \
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-I"$(folder)"))
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endef
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INC_PATHS = $(call target_specific, INC_PATHS, $($@T))
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# $1 target name
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define define_target
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$(eval OUTPUT_FILE := $(OUTPUT_DIRECTORY)/$(strip $(1))) \
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$(eval $(1): $(OUTPUT_FILE).out $(OUTPUT_FILE).hex $(OUTPUT_FILE).bin) \
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$(call prepare_build, $(1), $(OUTPUT_FILE).out)
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endef
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# $1 target name
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# $2 library file name
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define define_library
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$(eval $(1) := $(2)) \
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$(call prepare_build, $(1), $(1))
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endef
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.PHONY: $(TARGETS) default all clean help flash
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all: $(TARGETS)
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clean:
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$(RM) $(OUTPUT_DIRECTORY)
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# Create build directories
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$(OUTPUT_DIRECTORY):
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$(MK) $@
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# Create objects from C source files
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$(OUTPUT_DIRECTORY)/%.c.o: | $(OUTPUT_DIRECTORY)
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@echo Compiling file: $(notdir $($@))
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$(NO_ECHO)$(CC) -MP -MD -std=c99 $(CFLAGS) $(INC_PATHS) -c -o $@ "$($@)"
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# Create objects from C++ source files
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$(OUTPUT_DIRECTORY)/%.cpp.o: | $(OUTPUT_DIRECTORY)
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@echo Compiling file: $(notdir $($@))
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$(NO_ECHO)$(CXX) -MP -MD $(CFLAGS) $(CXXFLAGS) $(INC_PATHS) -c -o $@ "$($@)"
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# Create objects from assembly files
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$(OUTPUT_DIRECTORY)/%.S.o \
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$(OUTPUT_DIRECTORY)/%.s.o.o: | $(OUTPUT_DIRECTORY)
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@echo Assembling file: $(notdir $($@))
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$(NO_ECHO)$(CC) -MP -MD -std=c99 $(ASMFLAGS) $(INC_PATHS) -c -o $@ "$($@)"
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export FILE_LIST
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DUMP_FILE_LIST := \
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"$(MAKE)" -s --no-print-directory -f $(TEMPLATE_PATH)/file_list.mk
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# Link object files
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%.out:
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$(eval FILE_LIST := $^ $(LIB_FILES))
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$(NO_ECHO)$(DUMP_FILE_LIST) > $(@:.out=.in)
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@echo Linking target: $@
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$(NO_ECHO)$(CC) -Wl,-Map=$(@:.out=.map) $(LDFLAGS) @$(@:.out=.in) -lm -o $@
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-@echo ''
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$(NO_ECHO)$(SIZE) $@
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-@echo ''
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# Create binary .bin file from the .out file
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%.bin: %.out
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@echo Preparing: $@
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$(NO_ECHO)$(OBJCOPY) -O binary $< $@
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# Create binary .hex file from the .out file
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%.hex: %.out
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@echo Preparing: $@
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$(NO_ECHO)$(OBJCOPY) -O ihex $< $@
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