92 lines
2.6 KiB
Makefile
92 lines
2.6 KiB
Makefile
TARGET = firmware
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DEBUG = 1
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OPT = -O0
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BUILD_DIR = build
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C_SOURCES = \
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Core/Src/main.c \
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Core/Src/stm32g0xx_it.c \
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Core/Src/stm32g0xx_hal_msp.c \
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Core/Src/system_stm32g0xx.c \
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Core/Src/syscalls.c \
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Core/Src/sysmem.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_rcc.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_cortex.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_rcc_ex.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_pwr.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_pwr_ex.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_iwdg.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_uart_ex.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_uart.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_gpio.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_i2c.c \
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Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_i2c_ex.c
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ASM_SOURCES = \
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Core/Startup/startup_stm32g031y8yx.s
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PREFIX = arm-none-eabi-
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CC = $(PREFIX)gcc
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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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CPU = -mcpu=cortex-m0plus
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MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)
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C_DEFS = \
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-DUSE_HAL_DRIVER \
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-DSTM32G071xx
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C_INCLUDES = \
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-ICore/Inc \
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-IDrivers/STM32G0xx_HAL_Driver/Inc \
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-IDrivers/STM32G0xx_HAL_Driver/Inc/Legacy \
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-IDrivers/CMSIS/Device/ST/STM32G0xx/Include \
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-IDrivers/CMSIS/Include
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ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
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CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
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ifeq ($(DEBUG), 1)
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CFLAGS += -ggdb3
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endif
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CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
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LDSCRIPT = STM32G031Y8YX_Flash.ld
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LIBS = -lc -lm -lnosys
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LIBDIR =
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LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
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all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
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OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
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vpath %.c $(sort $(dir $(C_SOURCES)))
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OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
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vpath %.s $(sort $(dir $(ASM_SOURCES)))
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$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
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$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
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$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
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$(AS) -c $(CFLAGS) $< -o $@
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$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
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$(CC) $(OBJECTS) $(LDFLAGS) -o $@
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$(SZ) $@
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$(BUILD_DIR):
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mkdir $@
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clean:
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-rm -rf $(BUILD_DIR)
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-include $(wildcard $(BUILD_DIR)/*.d)
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