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Added GCC options for removing unused functions/dead code. I don't have to split out all the functions from their files!

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skarg
2007-10-15 12:26:47 +00:00
parent 947756fa0d
commit cbefb47a05
4 changed files with 17 additions and 9 deletions
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bacnet-stack/ports/at91sam7s/makefile
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@@ -27,12 +27,16 @@ INCLUDES += -I$(BACNET_INCLUDE)
#OPTIMIZATION = -O0
OPTIMIZATION = -Os
CFLAGS = -fno-common $(INCLUDES) $(BACNET_FLAGS) -Wall -g
# dead code removal
CFLAGS += -fdata-sections -ffunction-sections
LIBRARY = lib$(TARGET).a
# -Wa,<options> Pass comma-separated <options> on to the assembler
AFLAGS = -Wa,-ahls,-mapcs-32,-adhlns=$(<:.s=.lst)
# -Wl,<options> Pass comma-separated <options> on to the linker
LIBRARIES=-lc,-lgcc,-lm,-L=.,-l$(TARGET)
LDFLAGS = -nostartfiles -Wl,-nostdlib,-Map=$(TARGET).map,$(LIBRARIES),-T$(LDSCRIPT)
# dead code removal
LDFLAGS += -Wl,--gc-sections,-static
CPFLAGS = --output-target=binary
ODFLAGS = -x --syms