This patch is needed for building the package as of F-11. It can be
dropped whenever autoconf 2.63 is no longer used on any live branch.
diff -Naur tiff-3.9.4.orig/configure.ac tiff-3.9.4/configure.ac
--- tiff-3.9.4.orig/configure.ac 2010-06-15 14:58:12.000000000 -0400
+++ tiff-3.9.4/configure.ac 2010-06-15 17:13:11.000000000 -0400
@@ -24,7 +24,7 @@
dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.64)
+AC_PREREQ(2.63)
AC_INIT([LibTIFF Software],[3.9.4],[tiff@lists.maptools.org],[tiff])
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(m4)