# I prefer "handmade" make files, it is a little bit of more worktime to start with
# but I can read them, others can, and I know what they do!

EMU_NAME := gravitar

BUILD_DIR_PURE := build.raspbian
BUILD_DIR := $(BUILD_DIR_PURE)/

SIM_DIR := ./
PITREX_DIR := ../pitrex/pitrex/
VECTREX_DIR := ../pitrex/vectrex/
CFLAGS := -Wall -Wno-unused-variable -Wno-unused-but-set-variable -Ofast -I../pitrex/ -DPIZERO -DRPI0
CC := gcc

.PHONY: pitrexLib
.PHONY: dirCheck
.PHONY: simLib

all:	dirCheck pitrexLib simLib $(EMU_NAME)

dirCheck:
	if [ ! -d $(BUILD_DIR_PURE) ]; then mkdir $(BUILD_DIR_PURE); fi

pitrexLib:
	$(MAKE) -C $(PITREX_DIR) -f Makefile.raspbian all
	$(MAKE) -C $(VECTREX_DIR) -f Makefile.raspbian all

simLib:
	$(MAKE) -C $(SIM_DIR) -f Makefile.raspbian all

$(BUILD_DIR)sim.o: $(EMU_NAME).c $(SIM_DIR)framework.c
	$(CC) $(CFLAGS) -o $(BUILD_DIR)sim.o -DSINGLE_GAME="\"$(EMU_NAME)\"" -DGAME_INC="\"../$(EMU_NAME)/$(EMU_NAME).c\"" -c $(SIM_DIR)framework.c

$(BUILD_DIR)malban.o: malban.c
	$(CC) -c $(CFLAGS) -o $(BUILD_DIR)malban.o malban.c

$(BUILD_DIR)gravitar-main.o: gravitar-main.c  $(EMU_NAME).c
	$(CC) $(CFLAGS) -o $(BUILD_DIR)gravitar-main.o -c gravitar-main.c -DSINGLE_GAME="\"$(EMU_NAME)\""

$(EMU_NAME): $(BUILD_DIR)gravitar-main.o $(BUILD_DIR)sim.o $(BUILD_DIR)malban.o pitrexLib simLib $(VECTREX_DIR)$(BUILD_DIR)ini.o 
	make -f Makefile.raspbian
	$(RM) $(EMU_NAME)
	$(CC) $(CFLAGS) -o $(EMU_NAME) \
	$(PITREX_DIR)$(BUILD_DIR)bcm2835.o \
	$(PITREX_DIR)$(BUILD_DIR)pitrexio-gpio.o \
	$(VECTREX_DIR)$(BUILD_DIR)vectrexInterface.o \
	$(VECTREX_DIR)$(BUILD_DIR)osWrapper.o \
	$(VECTREX_DIR)$(BUILD_DIR)baremetalUtil.o \
	$(VECTREX_DIR)$(BUILD_DIR)ini.o \
	$(SIM_DIR)$(BUILD_DIR)dis6502.o \
	$(SIM_DIR)$(BUILD_DIR)display.o \
	$(SIM_DIR)$(BUILD_DIR)game.o \
	$(SIM_DIR)$(BUILD_DIR)memory.o \
	$(SIM_DIR)$(BUILD_DIR)mathbox.o \
	$(SIM_DIR)$(BUILD_DIR)pokey.o \
	$(SIM_DIR)$(BUILD_DIR)debugger.o \
	$(SIM_DIR)$(BUILD_DIR)vx_interface.o \
	$(BUILD_DIR)gravitar-main.o \
	$(BUILD_DIR)malban.o \
	$(BUILD_DIR)sim.o

clean:
	make -f Makefile.raspbian clean
	$(RM) $(BUILD_DIR)*.*
	$(RM) $(EMU_NAME)

install: $(EMU_NAME)
	install -o root -g games -m 6555 $(EMU_NAME) /opt/pitrex/bin