PROJECT := stm8_bootloader_asm
BUILD_DIR := build
SRC_DIR := src

AS := sdasstm8
LD := sdldstm8
PACKIHX := packihx

ASMFLAGS := -plosgff
LINKFLAGS := -mjwxu -b HOME=0x8000 -b CODE=0x8068

OBJECTS := $(BUILD_DIR)/bootloader_vectors.rel
IHX := $(BUILD_DIR)/$(PROJECT).ihx
HEX := $(BUILD_DIR)/$(PROJECT).hex

.PHONY: all clean

all: $(HEX)

$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

$(BUILD_DIR)/bootloader_vectors.rel: $(SRC_DIR)/bootloader_vectors.asm | $(BUILD_DIR)
	$(AS) $(ASMFLAGS) -o $@ $<

$(IHX): $(OBJECTS)
	$(LD) $(LINKFLAGS) -i $@ $^

$(HEX): $(IHX)
	$(PACKIHX) $< > $@

clean:
	rm -rf $(BUILD_DIR)