when making familia, error This file was generated by an older version of protoc

[sunnybest1990]

Familia/third_party/bin/protoc --cpp_out=./src --proto_path=./proto proto/config.proto
mv src/config.pb.h ./include/familia
mv src/config.pb.cc ./src/config.cpp
g++ -I./include/ -I./include/familia -I./third_party/include -I/usr/include/python2.7 -pipe -W -Wall -fPIC -std=c++11 -fno-omit-frame-pointer -fpermissive -O3 -ffast-math -MM -MT build/inference_engine.o src/inference_engine.cpp >build/inference_engine.d
In file included from ./include/familia/inference_engine.h:11:0,
from src/inference_engine.cpp:5:
./include/familia/config.pb.h:17:2: error: #error This file was generated by an older version of protoc which is
#error This file was generated by an older version of protoc which is
^
./include/familia/config.pb.h:18:2: error: #error incompatible with your Protocol Buffer headers. Please
#error incompatible with your Protocol Buffer headers. Please
^
./include/familia/config.pb.h:19:2: error: #error regenerate this file with a newer version of protoc.
#error regenerate this file with a newer version of protoc.
^
make: *** [build/inference_engine.o] Error 1

[sunnybest1990]

solved by set export LD_LIBRARY_PATH