Android编译报错make j4

提示找不到如何so库,怎么破?
target Strip: libstagefright_omx (out/target/product/ua8200/obj/lib/libstagefright_omx.so)
build/tools/soslim/main.c(130): open(out/target/product/ua8200/symbols/system/lib/libstagefright_omx.so): No such file or directory (2)
make: *** [out/target/product/ua8200/obj/lib/libstagefright_omx.so] Error 1

你是怎么加载so库的?System.loadLibrary("stagefright_omx");