73 lines
1.9 KiB
Makefile
73 lines
1.9 KiB
Makefile
.DEFAULT_GOAL := all
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APPLICATION ?= button
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PLATFORM ?= posix
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TARGET_FILE ?= $(APPLICATION).elf
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CC = $(CROSS_COMPILE)gcc
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CPP = $(CROSS_COMPILE)cpp
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SRC_DIR = src
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OBJ_DIR = obj/$(PLATFORM)
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BIN_DIR = bin/$(PLATFORM)
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CPP_FLAGS += $(addprefix -I, $(INCLUDES))
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C_SRCS = $(wildcard $(SRC_DIR)/*.c)
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C_SRCS += $(wildcard $(SRC_DIR)/platform/$(PLATFORM)/*.c)
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C_SRCS += $(wildcard $(SRC_DIR)/application/$(APPLICATION)/*.c)
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C_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst %.c,%.o,$(C_SRCS)))
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OBJS = $(NRF_A_OBJS) $(NRF_C_OBJS) $(C_OBJS)
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TARGET = $(BIN_DIR)/$(TARGET_FILE)
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TARGET_HEX = $(patsubst %.elf,%.hex,$(TARGET))
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TARGET_PACKAGE = $(patsubst %.hex,%.zip,$(TARGET_HEX))
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THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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INCLUDES += include/
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OPT = 3
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C_FLAGS += -O$(OPT) -g$(OPT)
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C_FLAGS += -Wall -Werror
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C_FLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
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LIBS += c nosys m
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include Makefile.$(PLATFORM)
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.PHONY: all install uninstall clean distclean debug
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all: $(TARGET)
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debug:
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@echo $(TARGET_HEX)
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clean:
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rm -f $(TARGET) $(TARGET_HEX) $(TARGET_PACKAGE)
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rm -f $(OBJS) $(patsubst %.o,%.d,$(OBJS))
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distclean:
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rm -rf bin obj
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$(TARGET): $(OBJS) $(THIS_MAKEFILE)
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@mkdir -p $(dir $@)
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$(CC) $(CC_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@
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ln -sf $(shell pwd)/$@ $(shell pwd)/bin/firmware.elf
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$(TARGET_HEX): $(TARGET) $(THIS_MAKEFILE)
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$(OBJCOPY) -O ihex $(TARGET) $(TARGET_HEX)
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ln -sf $(shell pwd)/$@ $(shell pwd)/bin/firmware.hex
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$(OBJ_DIR)/%.d: $(SRC_DIR)/%.c $(THIS_MAKEFILE)
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@mkdir -p $(dir $@)
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$(CPP) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(C_FLAGS) $(CPP_FLAGS) $(patsubst $(OBJ_DIR)/%.d,$(SRC_DIR)/%.c,$@)
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(THIS_MAKEFILE)
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@mkdir -p $(dir $@)
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$(CC) -c $(CPP_FLAGS) $(C_FLAGS) $< -o $@
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ifeq "$(findstring $(MAKECMDGOALS), clean distclean)" ""
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-include $(patsubst %.o,%.d,$(OBJS))
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endif
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