run make all,error

[lccui]

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Issue summary

Steps to reproduce

Tried solutions

CXX/LD -o .build_release/tools/caffe.bin .build_release/tools/caffe.o: In function std::string* google::MakeCheckOpString<unsigned long, int>(unsigned long const&, int const&, char const*)': caffe.cpp:(.text._ZN6google17MakeCheckOpStringImiEEPSsRKT_RKT0_PKc[_ZN6google17MakeCheckOpStringImiEEPSsRKT_RKT0_PKc]+0x43): undefined reference to google::base::CheckOpMessageBuilder::NewString()' .build_release/tools/caffe.o: In function main': caffe.cpp:(.text.startup+0x3e): undefined reference to google::SetVersionString(std::string const&)' caffe.cpp:(.text.startup+0x6e): undefined reference to google::SetUsageMessage(std::string const&)' .build_release/tools/caffe.o: In function _GLOBAL__sub_I_caffe.cpp': caffe.cpp:(.text.startup+0x34c): undefined reference to google::FlagRegisterer::FlagRegisterer<std::string>(char const*, char const*, char const*, std::string*, std::string*)' caffe.cpp:(.text.startup+0x3f8): undefined reference to google::FlagRegisterer::FlagRegistererstd::string(char const*, char const*, char const*, std::string*, std::string*)' caffe.cpp:(.text.startup+0x49d): undefined reference to google::FlagRegisterer::FlagRegisterer<std::string>(char const*, char const*, char const*, std::string*, std::string*)' caffe.cpp:(.text.startup+0x542): undefined reference to google::FlagRegisterer::FlagRegistererstd::string(char const*, char const*, char const*, std::string*, std::string*)' caffe.cpp:(.text.startup+0x616): undefined reference to google::FlagRegisterer::FlagRegisterer<std::string>(char const*, char const*, char const*, std::string*, std::string*)' .build_release/tools/caffe.o:caffe.cpp:(.text.startup+0x6bb): more undefined references to google::FlagRegisterer::FlagRegistererstd::string(char const*, char const*, char const*, std::string*, std::string*)' follow .build_release/lib/libcaffe.so: undefined reference to leveldb::DB::Open(leveldb::Options const&, std::string const&, leveldb::DB**)' .build_release/lib/libcaffe.so: undefined reference to leveldb::Status::ToString() const' collect2: error: ld returned 1 exit status Makefile:635: recipe for target '.build_release/tools/caffe.bin' failed make: *** [.build_release/tools/caffe.bin] Error 1

System configuration

• Operating system: ubuntu18.04
• Compiler: gcc-4.8
• CUDA version (if applicable):
• CUDNN version (if applicable):
• BLAS:
• Python version (if using pycaffe):
• MATLAB version (if using matcaffe):

Issue checklist

• [ ] read the guidelines and removed the first paragraph
• [ ] written a short summary and detailed steps to reproduce
• [ ] explained how solutions to related problems failed (tick if found none)
• [ ] filled system configuration
• [ ] attached relevant logs/config files (tick if not applicable)

[lccui]

The last question is passed.

ubuntu 18.04 gcc-4.8 g++-4.8 CUDA9.0 CUDNN7.6,but no use

New question:

[ 86%] Building CXX object tools/CMakeFiles/upgrade_solver_proto_text.dir/upgrade_solver_proto_text.cpp.o
[ 87%] Linking CXX executable upgrade_solver_proto_text
../lib/libcaffe.so.1.0.0: undefined reference to `leveldb::DB::Open(leveldb::Options const&, std::string const&, leveldb::DB**)'
../lib/libcaffe.so.1.0.0: undefined reference to `google::base::CheckOpMessageBuilder::NewString()'
../lib/libcaffe.so.1.0.0: undefined reference to `leveldb::Status::ToString() const'
collect2: error: ld returned 1 exit status
tools/CMakeFiles/upgrade_solver_proto_text.dir/build.make:141: recipe for target 'tools/upgrade_solver_proto_text' failed
make[2]: *** [tools/upgrade_solver_proto_text] Error 1
CMakeFiles/Makefile2:457: recipe for target 'tools/CMakeFiles/upgrade_solver_proto_text.dir/all' failed
make[1]: *** [tools/CMakeFiles/upgrade_solver_proto_text.dir/all] Error 2
Makefile:129: recipe for target 'all' failed
make: *** [all] Error 2

I want to know the resons.

[haiduo]

solve?

[JiangxinkeTao]

is the question solved ?