initial version of assembly port of serial_lcd.

[avr_serial_lcd.git] / gcc_asm / Makefile

diff --git a/gcc_asm/Makefile b/gcc_asm/Makefile
new file mode 100644 (file)
index 0000000..68a8d88
--- /dev/null
+++ b/gcc_asm/Makefile
@@ -0,0 +1,74 @@
+###############################################################################\r
+# Makefile for the serial_lcd C version for GCC\r
+\r
+## General Flags\r
+PROJECT = serial_lcd\r
+MCU = attiny2313\r
+TARGET = $(PROJECT).elf\r
+CC = avr-gcc\r
+\r
+## Options common to compile, link and assembly rules\r
+COMMON = -mmcu=$(MCU) \r
+\r
+## Compile options common for all C compilation units.\r
+CFLAGS = $(COMMON)\r
+CFLAGS += -DF_CPU=14745600UL -Os\r
+\r
+## Assembly specific flags\r
+ASMFLAGS = $(COMMON) -D__ASSEMBLER__\r
+ASMFLAGS += -DF_CPU=14745600UL -Os\r
+ASMFLAGS += -Wa,-gstabs\r
+\r
+## Linker flags\r
+LDFLAGS = $(COMMON)\r
+LDFLAGS +=  -Wl,-Map=$(PROJECT).map,--cref\r
+\r
+\r
+## Intel Hex file production flags\r
+HEX_FLASH_FLAGS = -R .eeprom\r
+HEX_EEPROM_FLAGS = -j .eeprom\r
+HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"\r
+HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings\r
+\r
+\r
+## Objects that must be built in order to link\r
+OBJECTS = $(PROJECT).o \r
+\r
+## Objects explicitly added by the user\r
+LINKONLYOBJECTS = \r
+\r
+## Build\r
+all: $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss size \r
+\r
+## Compile\r
+$(PROJECT).o: ../$(PROJECT).S\r
+       $(CC) $(ASMFLAGS) -c $< -o $(PROJECT).o\r
+\r
+##Link\r
+$(TARGET): $(OBJECTS)\r
+        $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)\r
+\r
+$(PROJECT).hex: $(TARGET)\r
+       avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@\r
+\r
+$(PROJECT).eep: $(TARGET)\r
+       -avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0\r
+\r
+$(PROJECT).lss: $(TARGET)\r
+       avr-objdump -h -S $< > $@\r
+\r
+.PHONY: size\r
+size: ${TARGET}\r
+       @echo $(TARGET) size\r
+       @avr-size -C --mcu=${MCU} ${TARGET}\r
+\r
+## Clean target\r
+.PHONY: distclean\r
+distclean: clean\r
+       @rm -rf $(PROJECT).hex $(PROJECT).lss $(PROJECT).map $(PROJECT).lst \r
+\r
+.PHONY: clean\r
+clean:\r
+       @rm -rf $(OBJECTS) $(TARGET) $(PROJECT).eep\r
+\r
+\r