(svn r11853) -Fix [r11837]: [OSX] reconfigure killed the space in shared-dir

Thanks to TrueLight for finding the solution to this one
  Note: if the shared-dir setting is already broken due to this then you have to manually run configure again

Makefile.in

@@ -79,7 +79,7 @@ ifeq ($(shell if test -f config.cache; then echo 1; fi), 1)
 	@echo " Going to reconfigure with last known settings..."
 	@echo "----------------"
 # Make sure we don't lock config.cache
-	@$(shell cat config.cache) || exit 1
+	@$(shell cat config.cache | sed 's/\\ /\\\\ /g') || exit 1
 	@echo "----------------"
 	@echo "Reconfig done. Now compiling..."
 	@echo "----------------"