From: Daniel Drake <d.drake@mmm.com>

Handle --without-windows-font-dir as equivalent to --with-windows-font-dir=

Index: ImageMagick-6.3.0/configure.ac
===================================================================
--- ImageMagick-6.3.0.orig/configure.ac
+++ ImageMagick-6.3.0/configure.ac
@@ -674,6 +674,9 @@ AC_ARG_WITH(windows-font-dir,
                           directory containing MS-Windows fonts],
         [with_windows_font_dir=$withval],
         [with_windows_font_dir=''])
+if test "x$with_windows_font_dir" = "xno"; then
+	with_windows_font_dir=
+fi
 if test "$with_windows_font_dir" != '' ; then
   DISTCHECK_CONFIG_FLAGS="${DISTCHECK_CONFIG_FLAGS} --with-windows-font-dir==$with_windows_font_dir "
 fi