--- Makefile.orig	Tue Jul 26 23:32:00 2005
+++ Makefile	Thu Nov 17 10:15:57 2005
@@ -43,12 +43,14 @@
 	@( cd doc && $(MAKE) ) || exit 1
 
 install::
+ifndef NOPORTDOCS
 	@if test -d doc ; \
 	then \
 	    ( cd doc && $(MAKE) install ) || exit 1 ; \
 	fi
-	$(call installdata,ICE_LICENSE,$(prefix))
-	$(call installdata,LICENSE,$(prefix))
+	$(call installdata,ICE_LICENSE,$(install_docdir))
+	$(call installdata,LICENSE,$(install_docdir))
+endif
 
 clean::
 	@if test -d doc ; \