NEED_TARGET
needed = NEED_SOURCE | NEED_TARGET;
needed = NEED_SOURCE | NEED_TARGET | NEED_DEPENDENCY;
needed = NEED_SOURCE | NEED_TARGET | NEED_DEPENDENCY;
needed = NEED_SOURCE | NEED_TARGET | NEED_DEPENDENCY;
needed = NEED_SOURCE | NEED_TARGET | NEED_DEPENDENCY;
if ((needed & NEED_TARGET) != 0) {