PRE = h8300-elf-
export CC = $(PRE)gcc
export OBJCPY = $(PRE)objcopy

export BUILD_DIR = $(CURDIR)/build_by_gcc
NEWLIB_DIR = /usr/local/h8300-elf/lib/h8300h
ROOT_DIR = $(CURDIR)
FRAMEWORK = $(ROOT_DIR)/../framework
DEPENDENCY = $(ROOT_DIR)/../framework/dependency/AKI3069
UTIL = $(ROOT_DIR)/../framework/util
OTHER_PACKAGE = $(UTIL) $(DEPENDENCY)
INCLUDES = \
	-I$(ROOT_DIR) -I$(FRAMEWORK) \
	$(patsubst %,-I%,$(OTHER_PACKAGE)) \
	-I/usr/local/h8300-elf/include

# DEBUG MONITOR TARGET
#STARTUP = $(DEPENDENCY)/ramcrt0.S
#LDSCRIPT = $(DEPENDENCY)/monitor.x

# ROM TARGET
STARTUP = $(DEPENDENCY)/romcrt0.S
LDSCRIPT = $(DEPENDENCY)/rom.x

export CFLAGS = \
	$(INCLUDES) \
	-Wall -mh -g -mrelax -gdwarf-2 -mint32 -O2 #-ansi -O2  
export LDFLAGS = \
	-nostdlib -nostartfiles -nodefaultlibs -mrelax -L$(NEWLIB_DIR) -lc -lm -lgcc \
	-T $(LDSCRIPT) -Wl,-Map,$(MAP) -Wl,-static

TARGET = test
GOAL = $(TARGET).elf $(TARGET).mot $(TARGET).abs

SRCS = $(shell ls *.c)
MAP = $(BUILD_DIR)/$(TARGET).map

all : $(BUILD_DIR) $(patsubst %,$(BUILD_DIR)/%,$(GOAL))
	@echo COMPLETED.

$(BUILD_DIR) :
	mkdir $@

$(BUILD_DIR)/%.mot : $(BUILD_DIR)/%.elf
	$(OBJCPY) -O srec $< $@

$(BUILD_DIR)/%.abs : $(BUILD_DIR)/%.elf
	cp $< $@

$(BUILD_DIR)/%.elf : $(STARTUP) $(SRCS) $(BUILD_DIR)/*.o
	$(CC) $^ $(CFLAGS) $(LDFLAGS) -o $@

$(STARTUP) :

$(BUILD_DIR)/*.o : other_package

other_package :
	for package in $(OTHER_PACKAGE); do \
		(cd $$package && $(MAKE)); \
	done

clean:
	for package in $(OTHER_PACKAGE); do \
		(cd $$package && $(MAKE) clean); \
	done
	rm -f $(BUILD_DIR)/*

.PHONY: clean all other_package