Added simple check for cheaters :-°

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1188 4e206d99-4929-0410-ac5d-dfc041789085

build/xcode/dist/autogen.sh

@@ -70,6 +70,13 @@ print_usage()
 # Checks that the user computer can run this script
 check_config()
 {
+    os=`uname -s`
+    if [ $os != "Darwin" ]
+      then
+        echo "You're not running Mac OS X !"
+        exit 1
+    fi
+    
     if ! test -f "/Developer/Library/PrivateFrameworks/DevToolsCore.framework/Resources/pbxcp"
       then
         echo "Missing tool pbxcp needed by this script (should be located at /Developer/Library/PrivateFrameworks/DevToolsCore.framework/Resources/pbxcp). Make sure Apple Developer Tools are correctly installed."