File mysql-vpath.patch of Package mysql

--- configure.in.orig
+++ configure.in
@@ -2494,7 +2494,7 @@ else
     MYSQL_CHECK_NEW_RL_INTERFACE
     MYSQL_CHECK_READLINE_DECLARES_HIST_ENTRY
     AC_LANG_RESTORE
-    if [test "$mysql_cv_new_rl_interface" = "yes"] && [test -d "./cmd-line-utils/readline"]
+    if [test "$mysql_cv_new_rl_interface" = "yes"] && [test -d "$srcdir/cmd-line-utils/readline"]
     then
         # Use the new readline interface, but only if the package includes a bundled libreadline
         # this way we avoid linking commercial source with GPL readline
@@ -2511,7 +2511,7 @@ else
 fi
 
 # if there is no readline, but we want to build with readline, we fail
-if [test "$want_to_use_readline" = "yes"] && [test ! -d "./cmd-line-utils/readline"]
+if [test "$want_to_use_readline" = "yes"] && [test ! -d "$srcdir/cmd-line-utils/readline"]
 then
     AC_MSG_ERROR([This commercially licensed MySQL source package can't
           be built with libreadline. Please use --with-libedit to use