stm32g0xx/Makefile
Thomas Klaehn d38bd4ae27 Initial commit
Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>
2020-12-14 16:21:17 +01:00

113 lines
3.1 KiB
Makefile

TARGET = firmware
DEBUG = 1
OPT = -O0
BUILD_DIR = build
C_SOURCES = \
Core/Src/main.c \
Core/Src/stm32g0xx_it.c \
Core/Src/stm32g0xx_hal_msp.c \
Core/Src/system_stm32g0xx.c \
Core/Src/syscalls.c \
Core/Src/sysmem.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_rcc.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_cortex.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_rcc_ex.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_pwr.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_pwr_ex.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_iwdg.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_uart_ex.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_uart.c \
Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_gpio.c
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_tim.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_tim_ex.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_rcc.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_flash.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_flash_ex.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_dma.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_dma_ex.c \
# Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_exti.c
ASM_SOURCES = \
Core/Startup/startup_stm32g071rbtx.s
PREFIX = arm-none-eabi-
CC = $(PREFIX)gcc
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
CPU = -mcpu=cortex-m0plus
MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)
AS_DEFS =
C_DEFS = \
-DUSE_HAL_DRIVER \
-DSTM32G071xx
AS_INCLUDES =
C_INCLUDES = \
-ICore/Inc \
-IDrivers/STM32G0xx_HAL_Driver/Inc \
-IDrivers/STM32G0xx_HAL_Driver/Inc/Legacy \
-IDrivers/CMSIS/Device/ST/STM32G0xx/Include \
-IDrivers/CMSIS/Include
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
ifeq ($(DEBUG), 1)
CFLAGS += -ggdb3
endif
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
LDSCRIPT = STM32G071RBTX_FLASH.ld
LIBS = -lc -lm -lnosys
LIBDIR =
LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
$(AS) -c $(CFLAGS) $< -o $@
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
$(CC) $(OBJECTS) $(LDFLAGS) -o $@
$(SZ) $@
$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(HEX) $< $@
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(BIN) $< $@
$(BUILD_DIR):
mkdir $@
clean:
-rm -fR $(BUILD_DIR)
-include $(wildcard $(BUILD_DIR)/*.d)