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nrf: Save some flash bytes by using extra compile flags 

Both of these are used in the atsamd port as well.
This commit is contained in:
arturo182 2018-07-02 22:00:04 +02:00
parent 923ef3d702
commit da491ec961
1 changed files with 1 additions and 1 deletions
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2
ports/nrf/Makefile
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@ -61,7 +61,7 @@ CFLAGS += -mthumb -mabi=aapcs -fsingle-precision-constant -Wdouble-promotion
CFLAGS += -mtune=cortex-m4 -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS += $(INC) -Wall -Werror -ansi -std=gnu99 -nostdlib $(COPT) $(NRF_DEFINES) $(CFLAGS_MOD)
CFLAGS += -fno-strict-aliasing
CFLAGS += -fstack-usage
CFLAGS += -fstack-usage -fno-builtin -fshort-enums
CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -DNRF5_HAL_H='<$(MCU_VARIANT)_hal.h>'
CFLAGS += -D__START=main