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nrf: Enable Link-time optimizations

This commit is contained in:
Ayke van Laethem 2017-10-24 03:29:19 +02:00 committed by Damien George
parent 4e083819f3
commit 4838b398af
4 changed files with 4 additions and 5 deletions
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3
ports/nrf/Makefile
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@ -74,14 +74,13 @@ CFLAGS += $(CFLAGS_MCU_$(MCU_SERIES))
CFLAGS += $(INC) -Wall -Werror -ansi -std=gnu99 -nostdlib $(COPT) $(NRF_DEFINES) $(CFLAGS_MOD)
CFLAGS += -fno-strict-aliasing
CFLAGS += -fstack-usage
CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -Iboards/$(BOARD)
CFLAGS += -DNRF5_HAL_H='<$(MCU_VARIANT)_hal.h>'
CFLAGS += -flto
LDFLAGS = $(CFLAGS)
LDFLAGS += -Xlinker -Map=$(@:.elf=.map)
LDFLAGS += -mthumb -mabi=aapcs -T $(LD_FILE) -L boards/
LDFLAGS += -Wl,--gc-sections
#Debugging/Optimization
ifeq ($(DEBUG), 1)

2
ports/nrf/device/nrf51/startup_nrf51822.c
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@ -103,7 +103,7 @@ void SWI3_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler"
void SWI4_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
void SWI5_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
const func __Vectors[] __attribute__ ((section(".isr_vector"))) = {
const func __Vectors[] __attribute__ ((section(".isr_vector"),used)) = {
(func)&_estack,
Reset_Handler,
NMI_Handler,

2
ports/nrf/device/nrf52/startup_nrf52832.c
View File

@ -107,7 +107,7 @@ void SPIM2_SPIS2_SPI2_IRQHandler (void) __attribute__ ((weak, alias("Default_Han
void RTC2_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
void I2S_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
const func __Vectors[] __attribute__ ((section(".isr_vector"))) = {
const func __Vectors[] __attribute__ ((section(".isr_vector"),used)) = {
(func)&_estack,
Reset_Handler,
NMI_Handler,

2
ports/nrf/device/nrf52/startup_nrf52840.c
View File

@ -114,7 +114,7 @@ void CRYPTOCELL_IRQHandler (void) __attribute__ ((weak, alias("Default_Han
void SPIM3_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
void PWM3_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
const func __Vectors[] __attribute__ ((section(".isr_vector"))) = {
const func __Vectors[] __attribute__ ((section(".isr_vector"),used)) = {
(func)&_estack,
Reset_Handler,
NMI_Handler,