98 lines
2.1 KiB
Makefile
98 lines
2.1 KiB
Makefile
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PROJECT = bootloader
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SRC_DIR = src
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OBJ_DIR = .obj
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ASM_SOURCES = $(wildcard $(SRC_DIR)/*.s)
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C_SOURCES = $(wildcard $(SRC_DIR)/*.c)
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CPP_SOURCES = $(wildcard $(SRC_DIR)/*.cpp)
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#
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TARGET ?= f2
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TARGET_DIR = targets/$(TARGET)
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include $(TARGET_DIR)/target.mk
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CFLAGS += -Itargets/include
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C_SOURCES += $(wildcard $(TARGET_DIR)/*.c)
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DEBUG ?= 1
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ifeq ($(DEBUG), 1)
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CFLAGS += -DDEBUG -g
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else
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CFLAGS += -DNDEBUG -Os
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endif
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PREFIX = arm-none-eabi-
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ifdef GCC_PATH
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CC = $(GCC_PATH)/$(PREFIX)gcc
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CPP = $(GCC_PATH)/$(PREFIX)g++
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AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
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CP = $(GCC_PATH)/$(PREFIX)objcopy
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SZ = $(GCC_PATH)/$(PREFIX)size
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else
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CC = $(PREFIX)gcc
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CPP = $(PREFIX)g++
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AS = $(PREFIX)gcc -x assembler-with-cpp
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CP = $(PREFIX)objcopy
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SZ = $(PREFIX)size
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endif
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HEX = $(CP) -O ihex
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BIN = $(CP) -O binary -S
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$(shell mkdir -p $(OBJ_DIR))
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OBJECTS = $(addprefix $(OBJ_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
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vpath %.c $(sort $(dir $(C_SOURCES)))
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OBJECTS += $(addprefix $(OBJ_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
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vpath %.s $(sort $(dir $(ASM_SOURCES)))
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OBJECTS += $(addprefix $(OBJ_DIR)/,$(notdir $(CPP_SOURCES:.cpp=.o)))
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vpath %.cpp $(sort $(dir $(CPP_SOURCES)))
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DEPS = $(OBJECTS:.o=.d)
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CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
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CPPFLAGS = -fno-threadsafe-statics
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all: $(OBJ_DIR)/$(PROJECT).elf $(OBJ_DIR)/$(PROJECT).hex $(OBJ_DIR)/$(PROJECT).bin
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$(OBJ_DIR)/$(PROJECT).elf: $(OBJECTS)
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@echo "\tLD\t" $@
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@$(CC) $(LDFLAGS) $(OBJECTS) -o $@
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$(SZ) $@
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$(OBJ_DIR)/$(PROJECT).hex: $(OBJ_DIR)/$(PROJECT).elf
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@echo "\tHEX\t" $@
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@$(HEX) $< $@
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$(OBJ_DIR)/$(PROJECT).bin: $(OBJ_DIR)/$(PROJECT).elf
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@echo "\tBIN\t" $@
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@$(BIN) $< $@
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$(OBJ_DIR)/%.o: %.c
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@echo "\tCC\t" $@
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@$(CC) $(CFLAGS) -c $< -o $@
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$(OBJ_DIR)/%.o: %.s
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@echo "\tASM\t" $@
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@$(AS) $(CFLAGS) -c $< -o $@
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$(OBJ_DIR)/%.o: %.cpp
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@echo "\tCPP\t" $@
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@$(CPP) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
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flash: $(OBJ_DIR)/$(PROJECT).bin
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st-flash --reset write $(OBJ_DIR)/$(PROJECT).bin $(BOOT_ADDRESS)
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debug:
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st-util & arm-none-eabi-gdb -ex "PROJECT extended-remote 127.0.0.1:4242" $(OBJ_DIR)/$(PROJECT).elf
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clean:
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$(RM) $(OBJ_DIR)/*
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zz: | clean flash
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zzz: | clean flash debug
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-include $(DEPS)
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