Created by: harlanc

when issue : make -j nproc

the following error appears:

../../gserver/libpaddle_gserver.a(ProtoDataProvider.cpp.o): In function paddle::ProtoReader::ProtoReader(std::istream*, bool)': /root/github/Paddle/paddle/gserver/dataproviders/ProtoReader.h:37: ****undefined reference to google::protobuf::io::GzipInputStream::GzipInputStream(google::protobuf::io::ZeroCopyInputStream*, google::protobuf::io::GzipInputStream::Format, int)'**** collect2: error: ld returned 1 exit status paddle/utils/tests/CMakeFiles/test_SpinLock.dir/build.make:114: recipe for target 'paddle/utils/tests/test_SpinLock' failed make[2]: *** [paddle/utils/tests/test_SpinLock] Error 1 CMakeFiles/Makefile2:491: recipe for target 'paddle/utils/tests/CMakeFiles/test_SpinLock.dir/all' failed make[1]: *** [paddle/utils/tests/CMakeFiles/test_SpinLock.dir/all] Error 2 Makefile:160: recipe for target 'all' failed make: *** [all] Error 2

the ubuntu version:

Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial

root@ubuntu:~/github/Paddle/build# dpkg -l protobuf Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==========================-==================-==================-========================================================== ii libmirprotobuf3:amd64 0.21.0+16.04.20160 amd64 Display server for Ubuntu - RPC definitions ii libprotobuf-dev:amd64 2.6.1-1.3 amd64 protocol buffers C++ library (development files) un libprotobuf-lite9 (no description available) ii libprotobuf-lite9v5:amd64 2.6.1-1.3 amd64 protocol buffers C++ library (lite version) un libprotobuf9 (no description available) ii libprotobuf9v5:amd64 2.6.1-1.3 amd64 protocol buffers C++ library ii protobuf-compiler 2.6.1-1.3 amd64 compiler for protocol buffer definition files ii python-protobuf 2.6.1-1.3 amd64 Python bindings for protocol buffers

can you please give me some advice?thanks.