下载ncnn后编译出错

[qiuxiaqing]

at the step of
"Build for Linux x86 install g++ cmake protobuf"
i have completed the steps:
$ cd
$ mkdir -p build
$ cd build
$ cmake ..
when input "make -j",it shows as following:

[ 1%] Scanning dependencies of target ncnn
Running C++ protocol buffer compiler on onnx.proto
[ 5%] [ 7%] Built target caffe2ncnn
Built target mxnet2ncnn
onnx.proto:383:5: Expected "required", "optional", or "repeated".
onnx.proto:383:17: Missing field number.
onnx.proto:402:3: Expected "required", "optional", or "repeated".
onnx.proto:402:15: Missing field number.
make[2]: *** [tools/onnx/onnx.pb.cc] 错误 1
make[1]: *** [tools/onnx/CMakeFiles/onnx2ncnn.dir/all] 错误 2
make[1]: *** 正在等待未完成的任务....
[ 10%] [ 10%] [ 11%] [ 12%] Building CXX object src/CMakeFiles/ncnn.dir/layer.cpp.o
Building CXX object src/CMakeFiles/ncnn.dir/net.cpp.o
Building CXX object src/CMakeFiles/ncnn.dir/layer/convolution.cpp.o
Building CXX object src/CMakeFiles/ncnn.dir/layer/x86/convolutiondepthwise_x86.cpp.o
/home/aaa/qxq/project/fruit/ncnn-master/src/net.cpp: In member function ‘int ncnn::Net::load_param(FILE*)’:
/home/aaa/qxq/project/fruit/ncnn-master/src/net.cpp:102:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
fscanf(fp, "%d", &magic);
^
/home/aaa/qxq/project/fruit/ncnn-master/src/net.cpp:112:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
fscanf(fp, "%d %d", &layer_count, &blob_count);
^
........

Linking CXX static library libncnn.a
[ 95%] Built target ncnn
make: *** [all] 错误 2

I have solved this problem for 2 days ,please help me, i am a student. Thank you so much!

[nihui]

see #370