replace == with = in test comparisons...

...(fixes bug #11496: Unportable test(1) construct)

configure.ac

@@ -90,7 +90,7 @@ fi
 # Make tests default in svn version
 svn_in_version=`expr match "$WESNOTH_VERSION" '.*svn'`
 test_build=yes
-if test $svn_in_version == 0 
+if test $svn_in_version = 0 
 then
 	#disabling building tests for release version
 	test_build=no

utils/mp-server/run_server

@@ -61,7 +61,7 @@ do
 		ln -s logs/$LOG ../../$SERVER/current.log
 		# wait a bit so the server is likely up and listening
 		sleep 1
-		if [ "$SERVER" == "1.2" ]; then
+		if [ "$SERVER" = "1.2" ]; then
 			rm -f $SERVERBASE/oldlobby.log
 			mv $SERVERBASE/currentlobby.log $SERVERBASE/oldlobby.log > /dev/null 2>&1
 			ln -s $SERVERBASE/logs/lobby.$DATE.$REV.log $SERVERBASE/currentlobby.log

utils/mp-server/send_server_message

@@ -12,7 +12,7 @@ if ! [ -d "$SERVERBASE" ]; then
 	exit 1
 fi
 shift
-if [ "$*" == "" ]; then
+if [ "$*" = "" ]; then
 	message="The server will get restarted now. Please don't forget to save your game!"
 	echo "Sending standard message: $message"
 else

utils/mp-server/update_server

@@ -44,7 +44,7 @@ echo -n 'svn update... '
 svn up $REVISION > /dev/null
 rev=$(svnversion -n src/)
 echo "to $rev"
-if [ "$rev" == "" ]; then
+if [ "$rev" = "" ]; then
 	echo "No revision information found."
 	exit 1
 fi