$OpenBSD$

Index: man/Makefile
--- man/Makefile.orig
+++ man/Makefile
@@ -43,12 +43,12 @@ welcome%txt: welcome%head notion%1
 	$(NROFF) notion$*1 | $(FILTERCRAP)) > $@
 
 _install:
-	$(INSTALLDIR) $(DESTDIR)$(MANDIR)/man1
-	$(INSTALL) -m $(DATA_MODE) notion.1 $(DESTDIR)$(MANDIR)/man1
-	$(INSTALL) -m $(DATA_MODE) notionflux.1 $(DESTDIR)$(MANDIR)/man1
-	$(INSTALLDIR) $(DESTDIR)$(SHAREDIR)
+	$(INSTALLDIR) $(MANDIR)/man1
+	$(INSTALL) -m $(DATA_MODE) notion.1 $(MANDIR)/man1
+	$(INSTALL) -m $(DATA_MODE) notionflux.1 $(MANDIR)/man1
+	$(INSTALLDIR) $(SHAREDIR)
 	for i in $(TARGETS); do \
-		$(INSTALL) -m $(DATA_MODE) $$i $(DESTDIR)$(SHAREDIR) ; \
+		$(INSTALL) -m $(DATA_MODE) $$i $(SHAREDIR) ; \
 	done
 
 clean:
