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authorScott Shawcroft <scott@tannewt.org>2018-07-02 14:33:47 -0700
committerGitHub <noreply@github.com>2018-07-02 14:33:47 -0700
commitb91202969a89a62e6b9cec86799ae4a64ad2694c (patch)
treec85a441d3f86a43c8a21eaa071fa41d0f5a0df42
parent05a088b3696d786f85b765d16879bf47a280f64a (diff)
parentda491ec96112646c1dcd83940d0ab81839b8caa2 (diff)
Merge pull request #982 from arturo182/nrf_makefile
nrf: Save some flash bytes by using extra compile flags
-rw-r--r--ports/nrf/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
index 21b2f39a6..6ba9ef359 100644
--- a/ports/nrf/Makefile
+++ b/ports/nrf/Makefile
@@ -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