(testing x_includes and x_libraries): Use =, not ==.

diff --git a/configure1.in b/configure1.in
index b1446be3d927d20e15deb03543ed75eb1f3269c8..99133eef74af6b61d08e670b3820dee33e0c498f 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -1000,7 +1000,7 @@ esac
 
 ### If the user hasn't specified where we should find X, try
 ### letting autoconf figure that out.
-if [ "0${x_includes}" == 0 ] && [ "0${x_libraries}" == 0 ]; then
+if [ "0${x_includes}" = 0 ] && [ "0${x_libraries}" = 0 ]; then
   ]
     AC_FIND_X
   [