Install in makefile

Makefile

@@ -1,15 +1,26 @@
-.PHONY: clean, mrproper
+.PHONY: clean, mrproper, uninstall, install
 CC = gcc
 CFLAGS = -g -Wall
+LDFLAGS = 
 
-all: bff 
+PREFIX = /usr/local
 
-%.o: %.c
+all: bff
+
+bff.o: bff.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
-bff: main.o
+bff: bff.o
 	$(CC) $(CFLAGS) -o $@ $+
 
+install: bff
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	cp -f bff $(DESTDIR)$(PREFIX)/bin
+	chmod 755 $(DESTDIR)$(PREFIX)/bin/bff
+
+uninstall:
+	rm -f $(DESTDIR)$(PREFIX)/bin/bff
+
 clean:
 	rm -f *.o core.*