# 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!

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

PITREX_DIR := ../pitrex/pitrex/
VECTREX_DIR := ../pitrex/vectrex/
CFLAGS := -g -I../pitrex/ -DPIZERO -DRPI0
CC := gcc

.PHONY: pitrexLib
.PHONY: dirCheck


all:	dirCheck pitrexLib vecho vecho_omitted
	echo All up to date

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

clean:
	$(RM) $(BUILD_DIR)*.* *~ vecho vecho_omitted

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

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

vecho: $(BUILD_DIR)vecho.o pitrexLib
	$(RM) vecho
	$(CC) $(CFLAGS) -o vecho \
	$(PITREX_DIR)$(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 \
	$(BUILD_DIR)vecho.o

$(BUILD_DIR)vecho_omitted.o: vecho.c
	$(CC) $(CFLAGS) -DDISPLAY_STRING="\"OMITTED DUE TO COPYRIGHT CONCERNS\"" -o $(BUILD_DIR)vecho_omitted.o -c vecho.c

vecho_omitted: $(BUILD_DIR)vecho_omitted.o pitrexLib
	$(RM) vecho_omitted
	$(CC) $(CFLAGS) -o vecho_omitted \
	$(PITREX_DIR)$(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 \
	$(BUILD_DIR)vecho_omitted.o

install:
	install -o root -g games -m 6555 vecho /opt/pitrex/bin