Fix build with automake 1.9

--- po/Makefile.in.in.orig	2008-11-15 23:41:40 +0000
+++ po/Makefile.in.in	2008-11-15 23:41:44 +0000
@@ -27,8 +27,7 @@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 MKINSTALLDIRS = @MKINSTALLDIRS@
-#mkinstalldirs = $(SHELL) $(MKINSTALLDIRS)
-mkinstalldirs = $(SHELL) `case "$(MKINSTALLDIRS)" in /*) echo "$(MKINSTALLDIRS)" ;; *) echo "$(top_builddir)/$(MKINSTALLDIRS)" ;; esac`
+mkinstalldirs = $(SHELL) $(MKINSTALLDIRS)
 
 GMSGFMT = @GMSGFMT@
 MSGFMT = @MSGFMT@
--- configure.in
+++ configure.in
@@ -41,7 +41,7 @@ AM_CONDITIONAL(DLGUI, test x$enable_dlgui = xyes)
 
 AC_PROG_CC
 AM_PROG_CC_STDC
-AC_PROG_RANLIB
+AC_PROG_LIBTOOL
 AC_PROG_CPP
 AC_PROG_CXX
 
@@ -426,8 +426,6 @@ AC_SUBST(LIBPTHREAD_LIBS)
 AC_SUBST(LIBPTHREAD_LDFLAGS)
 AC_SUBST(LIBFLTK_CXXFLAGS)
 AC_SUBST(LIBFLTK_LIBS)
-AC_SUBST(datadir)
-AC_SUBST(src doc bin util lib)
 
 AC_OUTPUT(Makefile dpip/Makefile dpid/Makefile dpi/Makefile doc/Makefile src/Makefile src/IO/Makefile)