diff --git a/Marlin/Makefile b/Marlin/Makefile index 626e387c6e..c5b8ffbd05 100644 --- a/Marlin/Makefile +++ b/Marlin/Makefile @@ -149,8 +149,7 @@ else ifeq ($(HARDWARE_MOTHERBOARD),90) HARDWARE_VARIANT ?= SanguinoA MCU ?= atmega644 -# -Final OMCA board +#Final OMCA board else ifeq ($(HARDWARE_MOTHERBOARD),91) HARDWARE_VARIANT ?= Sanguino MCU ?= atmega644p @@ -241,10 +240,6 @@ AVRDUDE = avrdude REMOVE = rm -f MV = mv -f -# Tool for testing compiler flags -cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ - ; then echo "$(2)"; else echo "$(3)"; fi ;) - # Place -D or -U options here CDEFS = -DF_CPU=$(F_CPU) ${addprefix -D , $(DEFINES)} CXXDEFS = $(CDEFS) @@ -275,12 +270,10 @@ CTUNING += -DMOTHERBOARD=${HARDWARE_MOTHERBOARD} endif #CEXTRA = -Wa,-adhlns=$(<:.c=.lst) -CFLAGS := $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CEXTRA) $(CTUNING) \ - $(call cc-option,$(CC),-flto -fwhole-program,) -CXXFLAGS := $(CDEFS) $(CINCS) -O$(OPT) -Wall $(CEXTRA) $(CTUNING) \ - $(call cc-option,$(CC),-flto -fwhole-program,) -#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs -LDFLAGS = -lm -Wl,--relax +CFLAGS := $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CEXTRA) $(CTUNING) +CXXFLAGS := $(CDEFS) $(CINCS) -O$(OPT) -Wall $(CEXTRA) $(CTUNING) +#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs +LDFLAGS = -lm # Programming support using avrdude. Settings and variables. @@ -386,13 +379,9 @@ extcoff: $(TARGET).elf $(NM) -n $< > $@ # Link: create ELF output file from library. -$(BUILD_DIR)/$(TARGET).elf: $(BUILD_DIR)/$(TARGET).o - $(Pecho) " CXX $@" - $P $(CC) $(ALL_CXXFLAGS) -Wl,--gc-sections -o $@ -L. $^ $(LDFLAGS) - -$(BUILD_DIR)/$(TARGET).o: $(OBJ) Configuration.h +$(BUILD_DIR)/$(TARGET).elf: $(OBJ) Configuration.h $(Pecho) " CXX $@" - $P $(CC) $(ALL_CXXFLAGS) -nostdlib -Wl,-r -o $@ $(OBJ) + $P $(CC) $(ALL_CXXFLAGS) -Wl,--gc-sections -o $@ -L. $(OBJ) $(LDFLAGS) $(BUILD_DIR)/%.o: %.c Configuration.h Configuration_adv.h $(MAKEFILE) $(Pecho) " CC $<"