current board that doesn work with flto is spresense and mimxrt10xx (due to xip image_vector_table is optimized out).
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
CFLAGS += \
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  -flto \
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  -mthumb \
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  -mabi=aapcs \
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  -mcpu=cortex-m3 \
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  -nostdlib \
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  -DCORE_M3 \
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  -D__USE_LPCOPEN \
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  -DCFG_EXAMPLE_MSC_READONLY \
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  -DCFG_TUSB_MCU=OPT_MCU_LPC13XX \
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  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
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  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
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# startup.c and lpc_types.h cause following errors
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CFLAGS += -Wno-error=nested-externs -Wno-error=strict-prototypes
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MCU_DIR = hw/mcu/nxp/lpcopen/lpc13xx/lpc_chip_13xx
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# All source paths should be relative to the top level.
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LD_FILE = hw/bsp/lpcxpresso1347/lpc1347.ld
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SRC_C += \
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	$(MCU_DIR)/../gcc/cr_startup_lpc13xx.c \
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	$(MCU_DIR)/src/chip_13xx.c \
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	$(MCU_DIR)/src/clock_13xx.c \
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	$(MCU_DIR)/src/gpio_13xx_1.c \
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	$(MCU_DIR)/src/iocon_13xx.c \
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	$(MCU_DIR)/src/sysctl_13xx.c \
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	$(MCU_DIR)/src/sysinit_13xx.c
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INC += \
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	$(TOP)/$(MCU_DIR)/inc
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# For TinyUSB port source
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VENDOR = nxp
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CHIP_FAMILY = lpc_ip3511
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# For freeRTOS port source
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FREERTOS_PORT = ARM_CM3
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# For flash-jlink target
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JLINK_DEVICE = LPC1347
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JLINK_IF = swd
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# flash using jlink
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flash: flash-jlink
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