added entry for trac #309

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2724 e5f2f494-b856-4b98-b285-d166d9295462

ChangeLog

@@ -1,3 +1,10 @@
+  85.	[build]*	jinmei
+	Build programs using dynamic link by default.  A new configure
+	option --enable-static-link is provided to force static link for
+	executable programs.  Statically linked programs can be run on a
+	debugger more easily and would be convenient for developers.
+	(Trac #309, svn r2723)
+
 bind10-devel-20100812 released on August 12, 2010
 
   84.	[bug]		jinmei, jerry