fatal error: google/protobuf/arena.h: No such file or directory

[mattshma]

编译 caffe 时报错如下：

In file included from ./include/caffe/util/cudnn.hpp:8:0,
                 from ./include/caffe/util/device_alternate.hpp:40,
                 from ./include/caffe/common.hpp:19,
                 from ./include/caffe/blob.hpp:8,
                 from src/caffe/blob.cpp:4:
.build_release/src/caffe/proto/caffe.pb.h:12:2: error: #error This file was generated by a newer version of protoc which is
 #error This file was generated by a newer version of protoc which is
  ^
.build_release/src/caffe/proto/caffe.pb.h:13:2: error: #error incompatible with your Protocol Buffer headers. Please update
 #error incompatible with your Protocol Buffer headers.  Please update
  ^
.build_release/src/caffe/proto/caffe.pb.h:14:2: error: #error your headers.
 #error your headers.
  ^
In file included from ./include/caffe/util/cudnn.hpp:8:0,
                 from ./include/caffe/util/device_alternate.hpp:40,
                 from ./include/caffe/common.hpp:19,
                 from ./include/caffe/blob.hpp:8,
                 from src/caffe/blob.cpp:4:
.build_release/src/caffe/proto/caffe.pb.h:23:35: fatal error: google/protobuf/arena.h: No such file or directory
compilation terminated.
Makefile:581: recipe for target '.build_release/src/caffe/parallel.o' failed
make: *** [.build_release/src/caffe/parallel.o] Error 1

查了下，一个很常见的问题

[mattshma]

duplicate #138