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Optimize compilation and garbage-collect unused sections(functions)

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Ronald 2020-10-31 23:09:23 +01:00
commit 0c95f6f8e5
1 changed files with 5 additions and 4 deletions
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9
RaspberryPi_JetsonNano/c/Makefile
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@ -17,12 +17,13 @@ DEBUG = -D DEBUG
USELIB_RPI = USE_WIRINGPI_LIB USELIB_RPI = USE_WIRINGPI_LIB
# USELIB_RPI = USE_DEV_LIB # USELIB_RPI = USE_DEV_LIB
LIB_RPI=-Wl,--gc-sections
ifeq ($(USELIB_RPI), USE_BCM2835_LIB) ifeq ($(USELIB_RPI), USE_BCM2835_LIB)
LIB_RPI = -lbcm2835 -lm LIB_RPI += -lbcm2835 -lm
else ifeq ($(USELIB_RPI), USE_WIRINGPI_LIB) else ifeq ($(USELIB_RPI), USE_WIRINGPI_LIB)
LIB_RPI = -lwiringPi -lm LIB_RPI += -lwiringPi -lm
else ifeq ($(USELIB_RPI), USE_DEV_LIB) else ifeq ($(USELIB_RPI), USE_DEV_LIB)
LIB_RPI = -lm LIB_RPI += -lm
endif endif
DEBUG_RPI = -D $(USELIB_RPI) -D RPI DEBUG_RPI = -D $(USELIB_RPI) -D RPI
@ -42,7 +43,7 @@ JETSON: JETSON_DEV JETSON_epd
TARGET = epd TARGET = epd
CC = gcc CC = gcc
MSG = -g -O0 -Wall MSG = -g -O -ffunction-sections -fdata-sections -Wall
CFLAGS += $(MSG) CFLAGS += $(MSG)
RPI_epd:${OBJ_O} RPI_epd:${OBJ_O}