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Compiler options to reduce flash usage on sky9x and Taranis

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bsongis
2014-05-05 08:24:24 +02:00
parent 740e5fd703
commit 6868b69aad
1 changed files with 2 additions and 2 deletions
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radio/src/Makefile
+2 -2
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@@ -1078,7 +1078,7 @@ MSG_CLEANING = Cleaning project:
# Combine all necessary flags and optional flags.
# Add target processor to flags.
ARMCPPFLAGS = -c -mcpu=$(MCU) -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=opentx.lst -DRUN_FROM_FLASH=1 -O$(OPT) $(CPPFLAGS) $(INCFLAGS) $(EXTRAINCFLAGS) $(GENDEPFLAGS)
ARMCPPFLAGS = -c -mcpu=$(MCU) -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=opentx.lst -DRUN_FROM_FLASH=1 -O$(OPT) $(CPPFLAGS) -fdata-sections -ffunction-sections $(INCFLAGS) $(EXTRAINCFLAGS) $(GENDEPFLAGS)
AVRCPPFLAGS = -mmcu=$(MCU) -I. -x c++ -O$(OPT) $(CPPFLAGS) $(INCFLAGS) $(EXTRAINCFLAGS) $(GENDEPFLAGS) -fwhole-program
ifeq ($(ARCH), AVR)
@@ -1349,7 +1349,7 @@ OBJS = $(TMP:.s=.o)
@echo
@echo $(MSG_COMPILING) $@
$(CC) $(ARMCPPFLAGS) $< -o allsrc.o
$(CC) $(OBJS) allsrc.o -mcpu=cortex-m3 -mthumb -nostartfiles -lm -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map,--cref,--no-warn-mismatch -o $@
$(CC) $(OBJS) allsrc.o -mcpu=cortex-m3 -mthumb -nostartfiles -lm -T$(LDSCRIPT) -Wl,-Map=$(TARGET).map,--cref,--no-warn-mismatch,--gc-sections -o $@
endif
# Target: clean project.