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try to fix gc-sections for stm32, error before was arm-none-eabi-gcc: error: unrecognized option '--gc-sections'

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This commit is contained in:
Felix Ruess
2011-11-25 22:59:53 +01:00
parent 12e547c8d6
commit 87096f5340
1 changed files with 3 additions and 3 deletions
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conf/Makefile.stm32
+3 -3
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@@ -118,7 +118,7 @@ endif
MULTILIB = $(shell if $(CC) --print-multi-lib | grep thumb2 > /dev/null ; then echo "yes"; else echo "no"; fi) MULTILIB = $(shell if $(CC) --print-multi-lib | grep thumb2 > /dev/null ; then echo "yes"; else echo "no"; fi)
CFLAGS = -I. -I./$(ARCH) $(INCLUDES) -D__thumb2__ -Wall -msoft-float -O$(OPT) CFLAGS = -I. -I./$(ARCH) $(INCLUDES) -D__thumb2__ -Wall -msoft-float -O$(OPT)
CFLAGS += -Wl,gc-sections CFLAGS += -Wl,--gc-sections
CFLAGS += -mcpu=$(MCU) -mthumb -ansi CFLAGS += -mcpu=$(MCU) -mthumb -ansi
ifeq ("$(MULTILIB)","yes") ifeq ("$(MULTILIB)","yes")
CFLAGS += -mfix-cortex-m3-ldrd CFLAGS += -mfix-cortex-m3-ldrd
@@ -149,9 +149,9 @@ endif
AFLAGS += -x assembler-with-cpp -Wa,-adhlns=$(OBJDIR)/$(<:.S=.lst),--g$(DEBUG) AFLAGS += -x assembler-with-cpp -Wa,-adhlns=$(OBJDIR)/$(<:.S=.lst),--g$(DEBUG)
ifeq ("$(MULTILIB)","yes") ifeq ("$(MULTILIB)","yes")
LDFLAGS = -T$(LDSCRIPT) -nostartfiles -O$(OPT) --gc-sections -mthumb -march=armv7 -mfix-cortex-m3-ldrd -msoft-float LDFLAGS = -T$(LDSCRIPT) -nostartfiles -O$(OPT) -mthumb -march=armv7 -mfix-cortex-m3-ldrd -msoft-float
else else
LDFLAGS = -D__thumb2__ -T$(LDSCRIPT) -nostartfiles -L$(GCC_LIB_DIR) -O$(OPT) --gc-sections LDFLAGS = -D__thumb2__ -T$(LDSCRIPT) -nostartfiles -L$(GCC_LIB_DIR) -O$(OPT)
endif endif
LDFLAGS += -Wl,-Map=$(OBJDIR)/$(TARGET).map,--cref,--gc-sections LDFLAGS += -Wl,-Map=$(OBJDIR)/$(TARGET).map,--cref,--gc-sections
LDLIBS += -lc -lm -lgcc -lcmsis -lstm32 -l$(LIBOPENCM3_LIB) LDLIBS += -lc -lm -lgcc -lcmsis -lstm32 -l$(LIBOPENCM3_LIB)