--- Makefile.in.orig	2009-04-30 22:41:20.000000000 +0900
+++ Makefile.in	2009-05-05 01:23:45.000000000 +0900
@@ -64,7 +64,6 @@
     *) f=$$p;; \
   esac;
 am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
-am__installdirs = "$(DESTDIR)$(docdir)"
 dist_docDATA_INSTALL = $(INSTALL_DATA)
 DATA = $(dist_doc_DATA)
 RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
@@ -246,7 +245,7 @@
 top_srcdir = @top_srcdir@
 SUBDIRS = include lib sanei backend frontend tools doc po
 DIST_SUBDIRS = include lib sanei backend frontend tools doc po japi testsuite
-dist_doc_DATA = AUTHORS ChangeLog COPYING LICENSE NEWS PROBLEMS PROJECTS \
+dist_doc_DATA = AUTHORS ChangeLog LICENSE NEWS PROBLEMS PROJECTS \
  README README.aix README.beos README.darwin README.djpeg README.freebsd \
  README.hp-ux README.linux README.netbsd README.openbsd README.os2 \
  README.solaris README.unixware2 README.unixware7 README.windows \
@@ -327,6 +326,7 @@
 distclean-libtool:
 	-rm -f libtool
 install-dist_docDATA: $(dist_doc_DATA)
+ifndef NOPORTDOCS
 	@$(NORMAL_INSTALL)
 	test -z "$(docdir)" || $(MKDIR_P) "$(DESTDIR)$(docdir)"
 	@list='$(dist_doc_DATA)'; for p in $$list; do \
@@ -335,6 +335,7 @@
 	  echo " $(dist_docDATA_INSTALL) '$$d$$p' '$(DESTDIR)$(docdir)/$$f'"; \
 	  $(dist_docDATA_INSTALL) "$$d$$p" "$(DESTDIR)$(docdir)/$$f"; \
 	done
+endif
 
 uninstall-dist_docDATA:
 	@$(NORMAL_UNINSTALL)
@@ -627,9 +628,6 @@
 all-am: Makefile $(DATA)
 installdirs: installdirs-recursive
 installdirs-am:
-	for dir in "$(DESTDIR)$(docdir)"; do \
-	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
-	done
 install: install-recursive
 install-exec: install-exec-recursive
 install-data: install-data-recursive