diff -urN graphviz-2.12/configure graphviz-2.12-patched/configure
--- graphviz-2.12/configure	2006-12-04 16:02:10.000000000 -0600
+++ graphviz-2.12-patched/configure	2006-12-08 09:45:19.000000000 -0600
@@ -25552,7 +25552,7 @@
 
 fi;
 if test "x$enable_php" != "xno"; then
-if test `$SWIG -help 2>&1 | $GREP -c '\-php *- Generate'` = 0; then
+if test `$SWIG -help 2>&1 | $GREP -c '\-php[5 ]*- Generate'` = 0; then
 	PHP=
 	{ echo "$as_me:$LINENO: WARNING: swig does not support php. The PHP packages will not be built" >&5
 echo "$as_me: WARNING: swig does not support php. The PHP packages will not be built" >&2;}
diff -urN graphviz-2.12/configure.ac graphviz-2.12-patched/configure.ac
--- graphviz-2.12/configure.ac	2006-12-04 15:11:58.000000000 -0600
+++ graphviz-2.12-patched/configure.ac	2006-12-08 08:07:10.000000000 -0600
@@ -1,4 +1,4 @@
-# $Id: graphviz-php5.patch,v 1.1 2006/12/11 18:42:36 jima Exp $ $Revision: 1.1 $
+# $Id: graphviz-php5.patch,v 1.1 2006/12/11 18:42:36 jima Exp $ $Revision: 1.1 $
 
 # Process this file with autoconf to produce a configure script
 AC_PREREQ(2.54)
@@ -628,7 +628,7 @@
 AC_ARG_ENABLE(php,
   [AC_HELP_STRING([--disable-php], [don't support php language bindings])])
 if test "x$enable_php" != "xno"; then
-if test `$SWIG -help 2>&1 | $GREP -c '\-php *- Generate'` = 0; then
+if test `$SWIG -help 2>&1 | $GREP -c '\-php[[5 ]]*- Generate'` = 0; then
 	PHP=
 	AC_MSG_WARN([swig does not support php. The PHP packages will not be built])
 else