CHROOT_USER = torus
CHROOT_GROUP = ${CHROOT_USER}
WEBROOT = /var/www/ascii.town

CFLAGS += -std=c11 -Wall -Wextra -Wpedantic
LDFLAGS = -static
LDLIBS = -lncursesw -lz

-include config.mk

BINS = client image merge meta server
OBJS = ${BINS:%=%.o}

all: tags ${BINS}

${OBJS}: torus.h

client.o: help.h

image.o: png.h

.o:
	${CC} ${LDFLAGS} $< ${LDLIBS} -o $@

tags: *.h *.c
	ctags -w *.h *.c

chroot.tar: client image server default8x16.psfu
	install -d -o root -g wheel \
		root \
		root/bin \
		root/home \
		root/usr/share/misc \
		root/usr/share/torus \
		root/var/run
	install -d -o ${CHROOT_USER} -g ${CHROOT_GROUP} root/home/${CHROOT_USER}
	install -d -o ${CHROOT_USER} -g ${CHROOT_GROUP} root/var/run/torus
	cp -af /usr/share/locale root/usr/share
	if test -e /usr/share/terminfo; then \
		cp -af /usr/share/terminfo root/usr/share; fi
	if test -e /usr/share/misc/termcap.db; then \
		cp -fp /usr/share/misc/termcap.db root/usr/share/misc; fi
	if test -e /rescue/sh; then \
		cp -fp /rescue/sh root/bin; else cp -fp /bin/sh root/bin; fi
	install client image server root/bin
	install -m 644 default8x16.psfu root/usr/share/torus
	tar -c -f chroot.tar -C root bin home usr var

install: chroot.tar rc.torus explore.html index.html
	tar -px -f chroot.tar -C /home/${CHROOT_USER}
	if test -d /usr/local/etc/rc.d; then \
		install rc.torus /usr/local/etc/rc.d/torus; fi
	install -o ${CHROOT_USER} -g ${CHROOT_GROUP} -m 644 \
		explore.html index.html ${WEBROOT}

clean:
	rm -fr ${OBJS} ${BINS} tags root chroot.tar

help.h:
	head -c 4096 torus.dat \
		| file2c -sx 'static const uint8_t HelpData[] = {' '};' \
		> help.h
	echo 'static const struct Tile *Help = (const struct Tile *)HelpData;' \
		>> help.h