# System utilities
CC=cc
CFLAGS=-I include/ -I lib/ -Wall
RM=rm -f

all: libraries programs

cleanall: clean cleanlibraries cleanprograms

clean:
	$(RM) src/*.o

cleanlibraries:
	$(RM) lib/libshell.o
	$(RM) lib/libstr.o

cleanprograms:
	$(RM) bin/add
	$(RM) bin/cut
	$(RM) bin/echo
	$(RM) bin/eq
	$(RM) bin/false
	$(RM) bin/fdivide
	$(RM) bin/gt
	$(RM) bin/lowercase
	$(RM) bin/lt
	$(RM) bin/mm
	$(RM) bin/multiply
	$(RM) bin/nonzero
	$(RM) bin/simexec
	$(RM) bin/sleep
	$(RM) bin/streq
	$(RM) bin/stris
	$(RM) bin/substitute
	$(RM) bin/tail

libraries: libshell libstr stdbool sysexits

libshell: lib/libshell.c lib/libshell.h
	$(CC) $(CFLAGS) -o lib/libshell.o -c lib/libshell.c

libstr: lib/libstr.c lib/libstr.h
	$(CC) $(CFLAGS) -o lib/libstr.o -c lib/libstr.c

stdbool: include/stdbool.h

sysexits_bin: src/sysexits.c
	$(CC) $(CFLAGS) -o bin/sysexits src/sysexits.c

sysexits: sysexits_bin
	bin/sysexits >include/sysexits.h

programs: echo false nonzero simexec sleep streq stris

calculate: libstr sysexits src/calculate.c
	$(CC) $(CFLAGS) -o src/calculate.o -c src/calculate.c
	$(CC) $(CFLAGS) -o bin/calculate lib/libstr.o src/calculate.o

echo: sysexits src/echo.c
	$(CC) $(CFLAGS) -o bin/echo src/echo.c

false: src/false.c
	$(CC) $(CFLAGS) -o bin/false src/false.c

id: stdbool sysexits src/id.c
	$(CC) $(CFLAGS) -o bin/id src/id.c

levenshtein: src/levenshtein.c
	$(CC) $(CFLAGS) -o bin/levenshtein src/levenshtein.c

lowercase: sysexits src/lowercase.c
	$(CC) $(CFLAGS) -o bin/lowercase src/lowercase.c

nonzero: src/nonzero.c
	$(CC) $(CFLAGS) -o bin/nonzero src/nonzero.c

runlength: noargvzero sysexits src/runlength.c
	$(CC) $(CFLAGS) -o bin/runlength src/runlength.c

simexec: noargvzero sysexits src/simexec.c
	$(CC) $(CFLAGS) -o bin/simexec src/simexec.c

streq: noargvzero sysexits src/streq.c
	$(CC) $(CFLAGS) -o bin/streq src/streq.c

stris: libstr src/stris.c
	$(CC) $(CFLAGS) -c -o src/stris.o src/stris.c
	$(CC) $(CFLAGS) -o bin/stris lib/libstr.o src/stris.o

sleep: libstr noargvzero sysexits src/sleep.c
	$(CC) $(CFLAGS) -c -o src/sleep.o src/sleep.c
	$(CC) $(CFLAGS) -o bin/sleep lib/libstr.o src/sleep.o

substitute: stdbool src/substitute.c
	$(CC) $(CFLAGS) -c -o src/substitute.o src/substitute.c
	$(CC) $(CFLAGS) -o bin/substitute src/substitute.o

which: libshell src/which.c
	$(CC) $(CFLAGS) -c -o src/which.o src/which.c
	$(CC) $(CFLAGS) -o bin/which lib/libshell.o src/which.o

# Convenience

PROGRAMS= \
	alsa-plugins-nice alsa-utils \
	anki audacious \
	curl wget \
	dvdbackup ffmpeg mpv \
	vlc \
	awk nawk sed moreutils \
	ed vim \
	feh ffmpeg imagemagick \
	gcc \
	git mercurial \
	gparted \
	gperf gwenview \
	htop powertop \
	inetutils iptables k3b \
	kate kdenlive krita \
	lame linux-headers lynx \
	macchanger make \
	man-pages man-pages-posix \
	moc \
	net-tools \
	nmap p7zip pkgfile \
	progress \
	pulseaudio pulseaudio-alsa pulseaudio-utils \
	pulsemixer \
	python3 qbittorrent qemu \
	rsync s-tui \
	screen tmux twin \
	scrot sed smartmontools \
	thunar thunderbird \
	ttf-liberation tlp \
	units \
	unrar unzip \
	util-linux \
	virt-manager \
	wireguard-tools \
	xclip \
	xf86-input-libinput xf86-input-wacom xf86-video-intel \
	xscreensaver xterm \
	zathura zathura-cb zathura-djvu \
	zathura-ps

alpine-programs:
	apk add $(PROGRAMS)

arch-yay:
	git clone "https://aur.archlinux.org/yay.git" || true
	cd yay
	git pull
	makepkg -si
	yay -V

spacer:
	# creates an 8GB empty file in the root dir
	# that way when the alarm bells go off you can delete it to save a
	# couple minutes before the system really runs out of disk
	#
	#     512     * 16777216 = 8GB
	dd bs=512 count=16777216 </dev/zero >/spacer.bin

unscii-system:
	mkdir -p ~/.fonts
	curl "http://viznut.fi/unscii/unscii-16-full.otf" >"~/.fonts/unscii-16-full.otf"
	curl "http://viznut.fi/unscii/unscii-16-full.pcf" >"~/.fonts/unscii-16-full.pcf"
	curl "http://viznut.fi/unscii/unscii-16-full.ttf" >"~/.fonts/unscii-16-full.ttf"

unscii-user:
	mkdir -p /usr/share/fonts/unscii
	curl "http://viznut.fi/unscii/unscii-16-full.otf" >"/usr/share/fonts/unscii/unscii-16-full.otf"
	curl "http://viznut.fi/unscii/unscii-16-full.pcf" >"/usr/share/fonts/unscii/unscii-16-full.pcf"
	curl "http://viznut.fi/unscii/unscii-16-full.ttf" >"/usr/share/fonts/unscii/unscii-16-full.ttf"

.PHONY: all clean cleanlibraries cleanprograms noargvzero stdbool sysexits