File add_destdir.patch of Package nyancat

--- Makefile.orig	2017-11-24 16:26:36.000000000 -0200
+++ Makefile	2017-11-24 16:27:51.000000000 -0200
@@ -33,7 +33,8 @@
 	@echo "*** Package $(distdir).tar.gz is ready for distribution."
 
 install: all
-	install src/nyancat /usr/bin/${package}
-	gzip -9 -c < nyancat.1 > /usr/share/man/man1/nyancat.1.gz
+	mkdir -p $(DESTDIR)/usr/bin $(DESTDIR)/usr/share/man/man1
+	install src/nyancat $(DESTDIR)/usr/bin/${package}
+	gzip -9 -c < nyancat.1 > $(DESTDIR)/usr/share/man/man1/nyancat.1.gz
 
 .PHONY: FORCE all clean check dist distcheck install