PREFIX ?= /usr/local
BINDIR ?= /bin

CFLAGS = -Wunused-variable -Wunused-function -Wconversion
LDLIBS = -lX11 -lcairo

ifeq ($(DEBUG),1)
CFLAGS += -Og -g
else
CFLAGS += -O2
endif


all: overdraw

clean:
	rm overdraw

overdraw: overdraw.c
	$(CC) -o $@ $^ $(CFLAGS) $(LDLIBS)

install: overdraw
	install -m755 overdraw -T "$(DESTDIR)$(PREFIX)$(BINDIR)/overdraw"

uninstall:
	rm "$(DESTDIR)$(PREFIX)$(BINDIR)/overdraw"

.PHONY: all clean install uninstall