版主，编译android最后出现如下代码怎么回事
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with preprocessed source if appropriate.
See <http://source.android.com/source/report-bugs.html> for instructions.
make: *** [out/target/product/rk3288/obj/EXECUTABLES/InputReader_test_intermediates/InputReader_test.o] Error 4
make: *** Waiting for unfinished jobs....
lzc@ubuntu:~/proj/firefly-rk3288$
