在ubuntu20.04系统，make libcore编译出错如下：
'''
ninja: no work to do.
cd /home/username/OpenArkCompiler/output/aarch64-clang-release/libjava-core/host-x86_64-O2;
make install OPT=O2 DEBUG=0
make[1]: Entering directory '/home/username/OpenArkCompiler/output/aarch64-clang-release/libjava-core/host-x86_64-O2'
make[1]: *** No rule to make target '/home/username/OpenArkCompiler/output/aarch64-clang-release/ar/host-x86_64-O2/libzterp.a', needed by 'libcore-all.VtableImpl.qemu.so'. Stop.
make[1]: Leaving directory '/home/username/OpenArkCompiler/output/aarch64-clang-release/libjava-core/host-x86_64-O2'
make: *** [Makefile:157: libcore] Error 2
'''
缺失文件libcore-all.VtableImpl.qemu.so，看起来不是环境配置的问题，请问该如何解决？