diff options
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/mec1322/build.mk | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chip/mec1322/build.mk b/chip/mec1322/build.mk index 0f18cee24c..f2c5cf80a0 100644 --- a/chip/mec1322/build.mk +++ b/chip/mec1322/build.mk @@ -11,6 +11,11 @@ CORE:=cortex-m # Allow the full Cortex-M4 instruction set CFLAGS_CPU+=-march=armv7e-m -mcpu=cortex-m4 +ifeq ($(CONFIG_LTO),y) +# Re-include the core's build.mk file so we can remove the lto flag. +include core/$(CORE)/build.mk +endif + # Required chip modules chip-y=clock.o gpio.o hwtimer.o system.o uart.o jtag.o port80.o chip-$(CONFIG_ADC)+=adc.o @@ -55,6 +60,10 @@ dirs-y+=chip/$(CHIP)/lfw # objs with -lfw suffix are to include lfw's gpio $(out)/RW/%-lfw.o: private CC+=-I$(BDIR)/lfw -DLFW +# Remove the lto flag for the loader. It actually causes it to bloat in size. +ifeq ($(CONFIG_LTO),y) +$(out)/RW/%-lfw.o: private CFLAGS_CPU := $(filter-out -flto, $(CFLAGS_CPU)) +endif $(out)/RW/%-lfw.o: %.c $(call quiet,c_to_o,CC ) |