Revision history [back]

opencv configure using cmake::error

when i am compiling cmake to my ubuntu i face this issue

opencv configure using cmake::error

when i am compiling cmake to my ubuntu i face this issue

/usr/bin/ld: warning: libprotobuf.so.15, needed by ../../lib/libopencv_dnn.so.3.1.0, not found (try using -rpath or -rpath-link) ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::RegisterAllTypes(google::protobuf::Metadata const*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::Refresh()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteUInt32(int, `google::protobuf::internal::RegisterAllTypes(google::protobuf::Metadata const*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::Refresh()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteUInt32(int, unsigned int, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedOutputStream::WriteStringWithSizeToArray(std::__cxx11::basic_string<char, std::char_traits<char="">, to `google::protobuf::io::CodedOutputStream::WriteStringWithSizeToArray(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned char)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::FieldDescriptor::TypeOnceInit(google::protobuf::FieldDescriptor char*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::FieldDescriptor::TypeOnceInit(google::protobuf::FieldDescriptor const*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::Arena::OnArenaAllocation(std::type_info const, to `google::protobuf::Arena::OnArenaAllocation(std::type_info const*, unsigned long) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteEnum(int, `google::protobuf::internal::WireFormatLite::WriteEnum(int, int, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(int, to `google::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(int, std::__cxx11::basic_string<char, std::char_traits<char="">, std::char_traits<char>, std::allocator<char> > const&, google::protobuf::io::CodedOutputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::ReadVarintSizeAsIntFallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference tovtable google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::ReadVarintSizeAsIntFallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `vtable for google::protobuf::io::IstreamInputStream' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::InitProtobufDefaults()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormatLite::WriteInt32(int, `google::protobuf::internal::InitProtobufDefaults()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteInt32(int, int, google::protobuf::io::CodedOutputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::Message::CheckTypeAndMergeFrom(google::protobuf::MessageLite google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::Message::CheckTypeAndMergeFrom(google::protobuf::MessageLite const&)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::ReadVarint64Fallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::GoogleOnceInitImpl(long*, to `google::protobuf::io::CodedInputStream::ReadVarint64Fallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::GoogleOnceInitImpl(long*, google::protobuf::Closure*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::ReadTagFallback(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::UInt32Size(google::protobuf::RepeatedField<unsigned to `google::protobuf::io::CodedInputStream::ReadTagFallback(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::UInt32Size(google::protobuf::RepeatedField<unsigned int> const&)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference totypeinfo to `typeinfo for google::protobuf::Closure' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::RepeatedField<long> `google::protobuf::RepeatedField<long> const& google::protobuf::Reflection::GetRepeatedField<long>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::fixed_address_empty_string[abi:cxx11]' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::ReadBytes(google::protobuf::io::CodedInputStream*, to `google::protobuf::internal::fixed_address_empty_string[abi:cxx11]' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::ReadBytes(google::protobuf::io::CodedInputStream*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::Message::GetTypeNameabi:cxx11 const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedOutputStream::WriteVarint32SlowPath(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedOutputStream::WriteVarint64SlowPath(unsigned to `google::protobuf::Message::GetTypeName[abi:cxx11]() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedOutputStream::WriteVarint32SlowPath(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedOutputStream::WriteVarint64SlowPath(unsigned long)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::ArenaImpl::AllocateAlignedAndAddCleanup(unsigned `google::protobuf::internal::ArenaImpl::AllocateAlignedAndAddCleanup(unsigned long, void (*)(void*))' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::Message::InitializationErrorStringabi:cxx11 const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteFloat(int, to `google::protobuf::Message::InitializationErrorString[abi:cxx11]() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteFloat(int, float, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::MessageLite::ParseFromCodedStream(google::protobuf::io::CodedInputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormat::SerializeUnknownFields(google::protobuf::UnknownFieldSet const&, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::Message::DiscardUnknownFields()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::RepeatedField<float> to `google::protobuf::MessageLite::ParseFromCodedStream(google::protobuf::io::CodedInputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormat::SerializeUnknownFields(google::protobuf::UnknownFieldSet const&, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::Message::DiscardUnknownFields()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::RepeatedField<float> const& google::protobuf::Reflection::GetRepeatedField<float>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::BytesUntilLimit() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::ArenaImpl::AllocateAligned(unsigned to `google::protobuf::io::CodedInputStream::BytesUntilLimit() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::ArenaImpl::AllocateAligned(unsigned long)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::UnknownFieldSet::AddVarint(int, to `google::protobuf::UnknownFieldSet::AddVarint(int, unsigned long)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::Closure::~Closure()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::BytesUntilTotalBytesLimit() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::ReadLittleEndian32Fallback(unsigned `google::protobuf::Closure::~Closure()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::BytesUntilTotalBytesLimit() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::ReadLittleEndian32Fallback(unsigned int*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::ArenaImpl::AddCleanup(void, to `google::protobuf::internal::ArenaImpl::AddCleanup(void*, void ()(void))' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteBool(int, (*)(void*))' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteBool(int, bool, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::MessageLite::SerializeWithCachedSizesToArray(unsigned char) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(int, to `google::protobuf::MessageLite::SerializeWithCachedSizesToArray(unsigned char*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(int, google::protobuf::MessageLite const&, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::RepeatedPtrFieldBase::Reserve(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::WriteInt64(int, to `google::protobuf::internal::RepeatedPtrFieldBase::Reserve(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteInt64(int, long, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::OnShutdownDestroyMessage(void const)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to vtable to `google::protobuf::internal::OnShutdownDestroyMessage(void const*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `vtable for google::protobuf::internal::FunctionClosure0' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormatLite::WriteFloatArray(float const, to `google::protobuf::internal::WireFormatLite::WriteFloatArray(float const*, int, google::protobuf::io::CodedOutputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::DescriptorPool::InternalAddGeneratedFile(void const*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::ReflectionOps::Merge(google::protobuf::Message const&, google::protobuf::Message)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::FieldDescriptor::kTypeToName' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::IstreamInputStream::IstreamInputStream(std::istream, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CopyingInputStreamAdaptor::~CopyingInputStreamAdaptor()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::FunctionClosure0::~FunctionClosure0()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::TextFormat::Parse(google::protobuf::io::ZeroCopyInputStream*, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::DescriptorPool::InternalAddGeneratedFile(void const*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::ReflectionOps::Merge(google::protobuf::Message const&, google::protobuf::Message*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference totypeinfo to `google::protobuf::FieldDescriptor::kTypeToName' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::IstreamInputStream::IstreamInputStream(std::istream*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CopyingInputStreamAdaptor::~CopyingInputStreamAdaptor()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::FunctionClosure0::~FunctionClosure0()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::TextFormat::Parse(google::protobuf::io::ZeroCopyInputStream*, google::protobuf::Message*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `typeinfo for google::protobuf::Message' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::OnShutdownDestroyString(std::__cxx11::basic_string<char, `google::protobuf::internal::OnShutdownDestroyString(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormatLite::WriteString(int, to `google::protobuf::internal::WireFormatLite::WriteString(int, std::__cxx11::basic_string<char, std::char_traits<char="">, std::char_traits<char>, std::allocator<char> > const&, google::protobuf::io::CodedOutputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::VerifyVersion(int, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::VerifyVersion(int, int, char const*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::Reflection::MutableRawRepeatedString(google::protobuf::Message, to `google::protobuf::Reflection::MutableRawRepeatedString(google::protobuf::Message*, google::protobuf::FieldDescriptor const, const*, bool) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormatLite::Int32Size(google::protobuf::RepeatedField<int> `google::protobuf::internal::WireFormatLite::Int32Size(google::protobuf::RepeatedField<int> const&)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::PushLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::UnknownFieldSet::MergeFrom(google::protobuf::UnknownFieldSet to `google::protobuf::io::CodedInputStream::PushLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::UnknownFieldSet::MergeFrom(google::protobuf::UnknownFieldSet const&)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::SetTotalBytesLimit(int, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::RepeatedField<unsigned to `google::protobuf::io::CodedInputStream::SetTotalBytesLimit(int, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::RepeatedField<unsigned int> const& google::protobuf::Reflection::GetRepeatedField<unsigned int>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::RepeatedField<double> to `google::protobuf::RepeatedField<double> const& google::protobuf::Reflection::GetRepeatedField<double>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::ReadRaw(void*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::UnknownFieldSet::ClearFallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::~CodedInputStream()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::IncrementRecursionDepthAndPushLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(google::protobuf::UnknownFieldSet const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::ReadRaw(void*, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::UnknownFieldSet::ClearFallback()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::~CodedInputStream()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::IncrementRecursionDepthAndPushLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(google::protobuf::UnknownFieldSet const&, unsigned char*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(google::protobuf::UnknownFieldSet to `google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(google::protobuf::UnknownFieldSet const&)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::Message::SpaceUsedLong() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::RepeatedField<bool> `google::protobuf::Message::SpaceUsedLong() const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::RepeatedField<bool> const& google::protobuf::Reflection::GetRepeatedField<bool>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::IstreamInputStream::CopyingIstreamInputStream::~CopyingIstreamInputStream()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::ReadVarint32Fallback(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::PopLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::RepeatedPtrFieldBase::InternalExtend(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::WireFormat::SkipField(google::protobuf::io::CodedInputStream*, const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::IstreamInputStream::CopyingIstreamInputStream::~CopyingIstreamInputStream()' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::ReadVarint32Fallback(unsigned int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::io::CodedInputStream::PopLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::RepeatedPtrFieldBase::InternalExtend(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormat::SkipField(google::protobuf::io::CodedInputStream*, unsigned int, google::protobuf::UnknownFieldSet*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::RepeatedField<unsigned long=""> to `google::protobuf::RepeatedField<unsigned long> const& google::protobuf::Reflection::GetRepeatedField<unsigned long="">(google::protobuf::Message long>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::FieldDescriptor::kTypeToCppTypeMap' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::MessageFactory::InternalRegisterGeneratedFile(char const, const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::FieldDescriptor::kTypeToCppTypeMap' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::MessageFactory::InternalRegisterGeneratedFile(char const*, void ()(std::__cxx11::basic_string<char, std::char_traits<char="">, (*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&))' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::io::CodedInputStream::SkipFallback(int, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::internal::WireFormatLite::WriteBytesMaybeAliased(int, `google::protobuf::io::CodedInputStream::SkipFallback(int, int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormatLite::WriteBytesMaybeAliased(int, std::__cxx11::basic_string<char, std::char_traits<char="">, std::char_traits<char>, std::allocator<char> > const&, google::protobuf::io::CodedOutputStream)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::internal::AssignDescriptors(std::__cxx11::basic_string<char, google::protobuf::io::CodedOutputStream*)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::AssignDescriptors(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, google::protobuf::internal::MigrationSchema const*, google::protobuf::Message const* const*, unsigned int const*, google::protobuf::MessageFactory*, google::protobuf::Metadata*, google::protobuf::EnumDescriptor const**, google::protobuf::ServiceDescriptor const**)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::DecrementRecursionDepthAndPopLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to google::protobuf::RepeatedField<int> to `google::protobuf::io::CodedInputStream::DecrementRecursionDepthAndPopLimit(int)' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::RepeatedField<int> const& google::protobuf::Reflection::GetRepeatedField<int>(google::protobuf::Message const&, google::protobuf::FieldDescriptor const*) const' ../../lib/libopencv_dnn.so.3.1.0: undefined reference togoogle::protobuf::io::CodedInputStream::default_recursion_limit_' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormat::ReadPackedEnumPreserveUnknowns(google::protobuf::io::CodedInputStream, to `google::protobuf::io::CodedInputStream::default_recursion_limit_' ../../lib/libopencv_dnn.so.3.1.0: undefined reference to `google::protobuf::internal::WireFormat::ReadPackedEnumPreserveUnknowns(google::protobuf::io::CodedInputStream*, unsigned int, bool ()(int), google::protobuf::UnknownFieldSet, google::protobuf::RepeatedField<int>)' (*)(int), google::protobuf::UnknownFieldSet*, google::protobuf::RepeatedField<int>*)' collect2: error: ld returned 1 exit status modules/dnn/CMakeFiles/example_dnn_caffe_googlenet.dir/build.make:100: recipe for target 'bin/example_dnn_caffe_googlenet' failed make[2]: *** [bin/example_dnn_caffe_googlenet] Error 1 CMakeFiles/Makefile2:5181: recipe for target 'modules/dnn/CMakeFiles/example_dnn_caffe_googlenet.dir/all' failed make[1]: *** [modules/dnn/CMakeFiles/example_dnn_caffe_googlenet.dir/all] Error 2 make[1]: ** *** Waiting for unfinished jobs....jobs....