CC ?= gcc

PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
MANDIR ?= $(PREFIX)/share/man/man1

PACKAGES = x11 xcomposite xfixes xdamage xrender
LIBS = $(shell pkg-config --libs $(PACKAGES)) -lm
INCS = $(shell pkg-config --cflags $(PACKAGES))
CFLAGS += -Wall
OBJS = compton.o

%.o: src/%.c src/%.h
	$(CC) $(CFLAGS) $(INCS) -c src/$*.c

compton: $(OBJS)
	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS) $(LIBS)

install: compton
	@install -Dm755 compton "$(BINDIR)"/compton
	@install -Dm755 bin/settrans "$(BINDIR)"/settrans
	@install -Dm644 man/compton.1 "$(MANDIR)"/compton.1

uninstall:
	@rm -f "$(BINDIR)/compton"
	@rm -f "$(BINDIR)/settrans"
	@rm -f "$(MANDIR)/compton.1"

clean:
	@rm -f $(OBJS) compton

.PHONY: uninstall clean