xdiff is a PECL package, not an extension (PEAR Bug 17782).

diff --git a/framework/Text_Diff/package.xml b/framework/Text_Diff/package.xml
index ad3eb3e..e1e6c77 100644 (file)
--- a/framework/Text_Diff/package.xml
+++ b/framework/Text_Diff/package.xml
@@ -95,9 +95,11 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </pearinstaller>
   </required>
   <optional>
-   <extension>
+   <package>
     <name>xdiff</name>
-   </extension>
+    <channel>pecl.php.net</channel>
+    <providesextension>xdiff</providesextension>
+   </package>
   </optional>
  </dependencies>
  <phprelease />