$NetBSD: patch-ac,v 1.11 2011/09/14 17:21:08 hans Exp $

--- Makefile.orig	2011-06-21 21:29:25.000000000 +0200
+++ Makefile	2011-09-12 17:54:06.075569882 +0200
@@ -112,7 +112,7 @@ version.h .version:
 # force version.sh to run whenever version might have changed
 -include .version
 
-DOCS = $(addprefix doc/, developer.html faq.html general.html libavfilter.html) $(HTMLPAGES) $(MANPAGES) $(PODPAGES)
+DOCS = $(MANPAGES) $(PODPAGES)
 
 documentation: $(DOCS)
 
@@ -152,11 +152,11 @@ install-progs: install-progs-yes $(PROGS
 
 install-data: $(DATA_FILES)
 	$(Q)mkdir -p "$(DATADIR)"
-	$(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
+	$(INSTALL) -c -m 644 $(DATA_FILES) "$(DATADIR)"
 
 install-man: $(MANPAGES)
 	$(Q)mkdir -p "$(MANDIR)/man1"
-	$(INSTALL) -m 644 $(MANPAGES) "$(MANDIR)/man1"
+	$(INSTALL) -c -m 644 $(MANPAGES) "$(MANDIR)/man1"
 
 uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data uninstall-man
 
