1.1 --- a/lib/Tools/console	Fri Jul 25 16:58:28 2014 +0200
     1.2 +++ b/lib/Tools/console	Fri Jul 25 17:13:30 2014 +0200
     1.3 @@ -80,6 +80,7 @@
     1.4  
     1.5  declare -a JAVA_ARGS; eval "JAVA_ARGS=($ISABELLE_BUILD_JAVA_OPTIONS)"
     1.6  
     1.7 +mkdir -p "$ISABELLE_TMP_PREFIX" || exit $?
     1.8  OPTIONS_FILE="$ISABELLE_TMP_PREFIX/options$$"
     1.9  
    1.10  "$ISABELLE_TOOL" java "${JAVA_ARGS[@]}" isabelle.Build_Console \