rm -f /opt/libs/arm64-v8a/lib*.so /opt/libs/armeabi/lib*.so /opt/libs/armeabi-v7a/lib*.so /opt/libs/armeabi-v7a-hard/lib*.so /opt/libs/mips/lib*.so /opt/libs/mips64/lib*.so /opt/libs/x86/lib*.so /opt/libs/x86_64/lib*.so
rm -f /opt/libs/arm64-v8a/gdbserver /opt/libs/armeabi/gdbserver /opt/libs/armeabi-v7a/gdbserver /opt/libs/armeabi-v7a-hard/gdbserver /opt/libs/mips/gdbserver /opt/libs/mips64/gdbserver /opt/libs/x86/gdbserver /opt/libs/x86_64/gdbserver
rm -f /opt/libs/arm64-v8a/gdb.setup /opt/libs/armeabi/gdb.setup /opt/libs/armeabi-v7a/gdb.setup /opt/libs/armeabi-v7a-hard/gdb.setup /opt/libs/mips/gdb.setup /opt/libs/mips64/gdb.setup /opt/libs/x86/gdb.setup /opt/libs/x86_64/gdb.setup
[arm64-v8a] SharedLibrary  : libhello.so
/opt/android-ndk-r10d/toolchains/obfuscator-llvm-4.0/prebuilt/linux-x86_64/bin/clang++ -Wl,-soname,libhello.so -shared --sysroot=/opt/android-ndk-r10d/platforms/android-21/arch-arm64 /opt/obj/local/arm64-v8a/objs/hello/hello.o -lgcc /opt/obj/local/arm64-v8a/libc++_shared.so  -gcc-toolchain /opt/android-ndk-r10d/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64 -target aarch64-none-linux-android -no-canonical-prefixes  -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now  -L/opt/android-ndk-r10d/platforms/android-21/arch-arm64/usr/lib -llog -landroid -lc -lc -lm -o /opt/obj/local/arm64-v8a/libhello.so
/opt/android-ndk-r10d/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/lib/gcc/aarch64-linux-android/4.9/../../../../aarch64-linux-android/bin/ld: unrecognized option '--fix-cortex-a53-843419'
/opt/android-ndk-r10d/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/lib/gcc/aarch64-linux-android/4.9/../../../../aarch64-linux-android/bin/ld: use the --help option for usage information
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [/opt/obj/local/arm64-v8a/libhello.so] Error 1