$NetBSD: patch-aa,v 1.2 2009/12/09 12:32:22 obache Exp $

* user-destdir support
* honor PKGMANDIR.

--- Makefile.in.orig	2006-12-22 08:33:32.000000000 +0000
+++ Makefile.in
@@ -2,6 +2,7 @@
 # To build for Trinux, add '-static' to LDFLAGS
 # and 'strip *sic' after they compile
 
+DESTDIR	=
 PREFIX  = @prefix@
 CC	= @CC@
 DEFS	= @DEFS@ `libnet-config --defines`
@@ -63,7 +64,7 @@ package: distclean
 	  tar -czvf isic-$(VERSION).tgz ./isic-$(VERSION)/* )
 
 install: $(BINS) $(MAN)
-	$(INSTALL) -m 0755 -d $(PREFIX)/bin
-	$(INSTALL) -m 0755 -c $(BINS) $(PREFIX)/bin
-	$(INSTALL) -m 0755 -d $(PREFIX)/man/man1
-	${INSTALL} -m 0755 -c $(MAN) $(PREFIX)/man/man1
+	$(INSTALL) -m 0755 -d $(DESTDIR)$(PREFIX)/bin
+	$(INSTALL) -m 0755 -c $(BINS) $(DESTDIR)$(PREFIX)/bin
+	$(INSTALL) -m 0755 -d $(DESTDIR)$(PREFIX)/$(PKGMANDIR)/man1
+	${INSTALL} -m 0755 -c $(MAN) $(DESTDIR)$(PREFIX)/$(PKGMANDIR)/man1