VERSION = 1.4

PREFIX ?= /usr/local
MANPREFIX = $(PREFIX)/share/man
LICENSEPREFIX = $(PREFIX)/share/licenses/$(BIN)

CFLAGS += -O2 -Wall -Wextra -Wno-unused-parameter
LDLIBS = -lreadline

ifeq ($(shell pkg-config ncursesw && echo 1),1)
	CFLAGS += $(shell pkg-config --cflags ncursesw)
	LDLIBS += $(shell pkg-config --libs   ncursesw)
else
	LDLIBS += -lncurses
endif

DISTFILES = nlay nnn.c nnn.h nnn.1 Makefile README.md LICENSE
SRC = nnn.c
BIN = nnn
PLAYER = nlay

all: $(BIN) $(PLAYER)

$(SRC): nnn.h

$(BIN): $(SRC)
	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) $(LDLIBS)
	strip $@

debug: $(SRC)
	$(CC) -DDEBUGMODE -g $(CFLAGS) -o nnndbg $^ $(LDFLAGS) $(LDLIBS)

install: all
	mkdir -p $(DESTDIR)$(PREFIX)/bin
	cp -f $(BIN) $(DESTDIR)$(PREFIX)/bin
	cp -f $(PLAYER) $(DESTDIR)$(PREFIX)/bin
	mkdir -p $(DESTDIR)$(MANPREFIX)/man1
	cp -f $(BIN).1 $(DESTDIR)$(MANPREFIX)/man1
	install -d $(LICENSEPREFIX)
	install LICENSE $(LICENSEPREFIX)

uninstall:
	rm -f $(DESTDIR)$(PREFIX)/bin/$(BIN)
	rm -f $(DESTDIR)$(PREFIX)/bin/$(PLAYER)
	rm -f $(DESTDIR)$(MANPREFIX)/man1/$(BIN).1
	rm -rf $(DESTDIR)$(LICENSEPREFIX)

dist:
	mkdir -p nnn-$(VERSION)
	cp $(DISTFILES) nnn-$(VERSION)
	tar -cf nnn-$(VERSION).tar nnn-$(VERSION)
	gzip nnn-$(VERSION).tar
	rm -rf nnn-$(VERSION)

clean:
	rm -f $(BIN) nnn-$(VERSION).tar.gz