Without more information on how you're building, we can't really help. Please share with us an example project exhibiting the problem.
On Tuesday, March 22, 2022 at 8:39:14 AM UTC-7 Parker Huang wrote: > Hi, have you solved your compile or link issue? > I am stuck with the same linker issue (with more linker issues) and ask if > you know the solution: > https://groups.google.com/g/grpc-io/c/g1Xf4rodIo0/m/_s-Kh58FBQAJ > > Thanks! > 在2022年3月9日星期三 UTC+8 01:44:48<veb...@google.com> 写道： > >> Would you elaborate a bit about how to build it? If you're using cmake to >> build gRPC and your application, you shouldn't need to specify linker >> options. >> Please checkout https://grpc.io/docs/languages/cpp/quickstart/ too. >> On Wednesday, January 19, 2022 at 2:27:04 AM UTC-8 cansu gençoğlu wrote: >> >>> I changed the order of the libs while linking and the only remaining >>> error is below. As I understand this >>> `absl::lts_20210324::Mutex::~Mutex()' function is in >>> libabsl_synchronization.a that I already link this library. Any ideas? >>> >>> Interface.grpc.pb.cc.o: in function >>> `grpc::CompletionQueue::~CompletionQueue()': >>> /home/cansuge/CLionProjects/Projects/rpc/lib/includes/grpcpp/impl/codegen/completion_queue.h:119: >>> >>> undefined reference to `absl::lts_20210324::Mutex::~Mutex()' >>> /usr/bin/ld: CMakeFiles/test.dir/src/MPUInterface.grpc.pb.cc.o: in >>> function >>> `grpc::CompletionQueue::CompletionQueue(grpc_completion_queue_attributes >>> const&)': >>> >>> >>> Best Regards, >>> >>> Cansu >>> 18 Ocak 2022 Salı tarihinde saat 16:29:03 UTC+1 itibarıyla cansu >>> gençoğlu şunları yazdı: >>> >>>> Hi to all, >>>> >>>> I am trying to compile basic grpc cpp server and client test code >>>> without installation of the library. I compile all the libraries and link >>>> to my project I believe. However, I got these errors while linking stage. >>>> May be I forgot to link some libs or add include files. Any comment would >>>> help. Thanks. >>>> >>>> >>>> /usr/bin/ld: CMakeFiles/test.dir/src/MPUInterface.grpc.pb.cc.o: in >>>> function `grpc::CompletionQueue::~CompletionQueue()': >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/includes/grpcpp/impl/codegen/completion_queue.h:119: >>>> >>>> *undefined reference to `absl::lts_20210324::Mutex::~Mutex()'* >>>> /usr/bin/ld: CMakeFiles/test.dir/src/MPUInterface.grpc.pb.cc.o: in >>>> function >>>> `grpc::CompletionQueue::CompletionQueue(grpc_completion_queue_attributes >>>> const&)': >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/includes/grpcpp/impl/codegen/completion_queue.h:253: >>>> >>>> *undefined reference to `absl::lts_20210324::Mutex::~Mutex()'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(cluster.upbdefs.c.o):(.data.rel+0x28): >>>> >>>> *undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(extension.upbdefs.c.o):(.data.rel+0x0): >>>> >>>> *undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(health_check.upbdefs.c.o):(.data.rel+0x8): >>>> >>>> *undefined reference to >>>> `envoy_config_core_v3_event_service_config_proto_upbdefinit'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(endpoint_components.upbdefs.c.o):(.data.rel+0x10): >>>> >>>> undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(route.upbdefs.c.o):(.data.rel+0x8): >>>> >>>> undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(http_connection_manager.upbdefs.c.o):(.data.rel+0x10): >>>> >>>> undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libgrpc.a(secret.upbdefs.c.o):(.data.rel+0x8): >>>> >>>> undefined reference to >>>> `envoy_config_core_v3_config_source_proto_upbdefinit' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::cord_internal::CordzInfo::Head(absl::lts_20211102::cord_internal::CordzSnapshot >>>> >>>> const&)': >>>> cordz_info.cc:(.text+0xc43): *undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::DiagnosticsHandleIsSafeToInspect(absl::lts_20211102::cord_internal::CordzHandle >>>> >>>> const*) const'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::cord_internal::CordzInfo::Next(absl::lts_20211102::cord_internal::CordzSnapshot >>>> >>>> const&) const': >>>> cordz_info.cc:(.text+0xd65): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::DiagnosticsHandleIsSafeToInspect(absl::lts_20211102::cord_internal::CordzHandle >>>> >>>> const*) const' >>>> /usr/bin/ld: cordz_info.cc:(.text+0xd8c): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::DiagnosticsHandleIsSafeToInspect(absl::lts_20211102::cord_internal::CordzHandle >>>> >>>> const*) const' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::cord_internal::CordzInfo::CordzInfo(absl::lts_20211102::cord_internal::CordRep*, >>>> >>>> absl::lts_20211102::cord_internal::CordzInfo const*, >>>> absl::lts_20211102::cord_internal::CordzUpdateTracker::MethodIdentifier)': >>>> cordz_info.cc:(.text+0x12d8): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::~CordzHandle()' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function `absl::lts_20211102::cord_internal::CordzInfo::~CordzInfo()': >>>> cordz_info.cc:(.text+0x1350): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::~CordzHandle()' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function `absl::lts_20211102::cord_internal::CordzInfo::Untrack()': >>>> cordz_info.cc:(.text+0x16b8): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::SafeToDelete() const' >>>> /usr/bin/ld: cordz_info.cc:(.text+0x1739): undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::Delete(absl::lts_20211102::cord_internal::CordzHandle*)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::cord_internal::CordzHandle::CordzHandle()': >>>> cordz_info.cc:(.text._ZN4absl12lts_2021110213cord_internal11CordzHandleC2Ev[_ZN4absl12lts_2021110213cord_internal11CordzHandleC5Ev]+0x1d): >>>> >>>> undefined reference to >>>> `absl::lts_20211102::cord_internal::CordzHandle::CordzHandle(bool)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_cordz_info.a(cordz_info.cc.o):(.data.rel.ro._ZTIN4absl12lts_2021110213cord_internal9CordzInfoE[_ZTIN4absl12lts_2021110213cord_internal9CordzInfoE]+0x10): >>>> >>>> *undefined reference to `typeinfo for >>>> absl::lts_20211102::cord_internal::CordzHandle'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_hash.a(hash.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::hash_internal::MixingHashState::CombineLargeContiguousImpl32(unsigned >>>> >>>> long, unsigned char const*, unsigned long)': >>>> hash.cc:(.text+0x4e): undefined reference to >>>> `absl::lts_20211102::hash_internal::CityHash32(char const*, unsigned long)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_hash.a(hash.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::hash_internal::MixingHashState::CombineContiguousImpl(unsigned >>>> >>>> long, unsigned char const*, unsigned long, std::integral_constant<int, >>>> 4>)': >>>> hash.cc:(.text._ZN4absl12lts_2021110213hash_internal15MixingHashState21CombineContiguousImplEmPKhmSt17integral_constantIiLi4EE[_ZN4absl12lts_2021110213hash_internal15MixingHashState21CombineContiguousImplEmPKhmSt17integral_constantIiLi4EE]+0x63): >>>> >>>> undefined reference to `absl::lts_20211102::hash_internal::CityHash32(char >>>> const*, unsigned long)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_random_internal_randen_hwaes_impl.a(randen_hwaes.cc.o): >>>> >>>> in function `absl::lts_20211102::random_internal::RandenHwAes::GetKeys()': >>>> randen_hwaes.cc:(.text+0xbbf): *undefined reference to >>>> `absl::lts_20211102::random_internal::kRandenRoundKeys'* >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_random_internal_randen_slow.a(randen_slow.cc.o): >>>> >>>> in function `absl::lts_20211102::random_internal::RandenSlow::GetKeys()': >>>> randen_slow.cc:(.text+0xb): undefined reference to >>>> `absl::lts_20211102::random_internal::kRandenRoundKeys' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_stacktrace.a(stacktrace.cc.o): >>>> >>>> in function `void** NextStackFrame<false, false>(void**, void const*, >>>> unsigned long, unsigned long)': >>>> stacktrace.cc:(.text+0xad4): undefined reference to >>>> `absl::lts_20211102::debugging_internal::AddressIsReadable(void const*)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_stacktrace.a(stacktrace.cc.o): >>>> >>>> in function `void** NextStackFrame<false, true>(void**, void const*, >>>> unsigned long, unsigned long)': >>>> stacktrace.cc:(.text+0xb5d): undefined reference to >>>> `absl::lts_20211102::debugging_internal::AddressIsReadable(void const*)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_symbolize.a(symbolize.cc.o): >>>> >>>> in function `absl::lts_20211102::InitializeSymbolizer(char const*)': >>>> symbolize.cc:(.text+0x11): undefined reference to >>>> `absl::lts_20211102::debugging_internal::VDSOSupport::Init()' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_symbolize.a(symbolize.cc.o): >>>> >>>> in function >>>> `absl::lts_20211102::debugging_internal::DemangleInplace(char*, >>>> int, char*, int)': >>>> symbolize.cc:(.text+0x2627): undefined reference to >>>> `absl::lts_20211102::debugging_internal::Demangle(char const*, char*, int)' >>>> /usr/bin/ld: >>>> /home/cansuge/CLionProjects/Projects/rpc/lib/libnew/libabsl_symbolize.a(symbolize.cc.o): >>>> >>>> in function `absl::lts_20211102::debugging_internal::(anonymous >>>> namespace)::Symbolizer::GetSymbol(void const*)': >>>> symbolize.cc:(.text+0x327b): undefined reference to >>>> `absl::lts_20211102::debugging_internal::VDSOSupport::VDSOSupport()' >>>> /usr/bin/ld: symbolize.cc:(.text+0x32a9): undefined reference to >>>> `absl::lts_20211102::debugging_internal::VDSOSupport::LookupSymbolByAddress(void >>>> >>>> const*, absl::lts_20211102::debugging_internal::ElfMemImage::SymbolInfo*) >>>> const' >>>> collect2: error: ld returned 1 exit status >>>> ninja: build stopped: subcommand failed. >>>> >>>> >>>> >>>> >>>> I also add the command below. >>>> >>>> >>>> : && /usr/bin/c++ -g CMakeFiles/test.dir/test/RPCClient.cpp.o >>>> CMakeFiles/test.dir/test/test.cpp.o >>>> CMakeFiles/test.dir/src/MPUInterface.grpc.pb.cc.o >>>> CMakeFiles/test.dir/src/MPUInterface.pb.cc.o >>>> CMakeFiles/test.dir/src/MPUInterfaceService.cpp.o >>>> CMakeFiles/test.dir/src/RPCManager.cpp.o -o test >>>> -L/home/cansuge/CLionProjects/Projects/rpc/test >>>> -L/home/cansuge/CLionProjects/Projects/rpc/lib/libnew >>>> -Wl,-rpath,/home/cansuge/CLionProjects/Projects/rpc/test:/home/cansuge/CLionProjects/Projects/rpc/lib/libnew >>>> >>>> -lprotobuf -lgtest -lpthread -lgrpc++_unsecure -lgrpc++ -Wl,-Bstatic >>>> -lgrpc++_reflection -lupb -Wl,-Bdynamic -labsl_base -Wl,-Bstatic >>>> -labsl_bad_any_cast_impl -labsl_bad_optional_access >>>> -labsl_bad_variant_access -labsl_base -labsl_city -labsl_civil_time >>>> -labsl_cord -labsl_cord_internal -labsl_cordz_functions >>>> -labsl_cordz_handle -labsl_cordz_info -labsl_cordz_sample_token >>>> -labsl_debugging_internal -labsl_demangle_internal -labsl_examine_stack >>>> -labsl_exponential_biased -labsl_failure_signal_handler -labsl_flags >>>> -labsl_flags_commandlineflag -labsl_flags_commandlineflag_internal >>>> -labsl_flags_config -labsl_flags_internal -labsl_flags_marshalling >>>> -labsl_flags_parse -labsl_flags_private_handle_accessor >>>> -labsl_flags_program_name -labsl_flags_reflection -labsl_flags_usage >>>> -labsl_flags_usage_internal -labsl_graphcycles_internal -labsl_hash >>>> -labsl_hashtablez_sampler -labsl_int128 -labsl_leak_check >>>> -labsl_leak_check_disable -labsl_log_severity -labsl_low_level_hash >>>> -labsl_malloc_internal -labsl_periodic_sampler >>>> -labsl_random_distributions >>>> -labsl_random_internal_distribution_test_util >>>> -labsl_random_internal_platform -labsl_random_internal_pool_urbg >>>> -labsl_random_internal_randen -labsl_random_internal_randen_hwaes >>>> -labsl_random_internal_randen_hwaes_impl >>>> -labsl_random_internal_randen_slow -labsl_random_internal_seed_material >>>> -labsl_random_seed_gen_exception -labsl_random_seed_sequences >>>> -labsl_raw_hash_set -labsl_raw_logging_internal -labsl_scoped_set_env >>>> -labsl_spinlock_wait -labsl_stacktrace -labsl_status -labsl_statusor >>>> -labsl_str_format_internal -labsl_strerror -labsl_strings >>>> -labsl_strings_internal -labsl_symbolize -labsl_synchronization >>>> -labsl_throw_delegate -labsl_time -labsl_time_zone -laddress_sorting >>>> -lgpr -lgrpc++ -lgrpc++_alts -lgrpc++_error_details >>>> -lgrpc++_reflection -lgrpc++_unsecure -lgrpc -lgrpc_plugin_support >>>> -lgrpc_unsecure -lgrpcpp_channelz -lprotobuf -lprotobuf-lite -lprotoc >>>> -lre2 -lssl -lcrypto -lcares -lprotoc -lprotobuf -lprotobuf-lite >>>> -lre2 -ltesting -lz -lupb -Wl,-Bdynamic -labsl_base -Wl,-Bstatic >>>> -labsl_bad_any_cast_impl -labsl_bad_optional_access >>>> -labsl_bad_variant_access -labsl_base -labsl_city -labsl_civil_time >>>> -labsl_cord -labsl_cord_internal -labsl_cordz_functions >>>> -labsl_cordz_handle -labsl_cordz_info -labsl_cordz_sample_token >>>> -labsl_debugging_internal -labsl_demangle_internal -labsl_examine_stack >>>> -labsl_exponential_biased -labsl_failure_signal_handler -labsl_flags >>>> -labsl_flags_commandlineflag -labsl_flags_commandlineflag_internal >>>> -labsl_flags_config -labsl_flags_internal -labsl_flags_marshalling >>>> -labsl_flags_parse -labsl_flags_private_handle_accessor >>>> -labsl_flags_program_name -labsl_flags_reflection -labsl_flags_usage >>>> -labsl_flags_usage_internal -labsl_graphcycles_internal -labsl_hash >>>> -labsl_hashtablez_sampler -labsl_int128 -labsl_leak_check >>>> -labsl_leak_check_disable -labsl_log_severity -labsl_low_level_hash >>>> -labsl_malloc_internal -labsl_periodic_sampler >>>> -labsl_random_distributions >>>> -labsl_random_internal_distribution_test_util >>>> -labsl_random_internal_platform -labsl_random_internal_pool_urbg >>>> -labsl_random_internal_randen -labsl_random_internal_randen_hwaes >>>> -labsl_random_internal_randen_hwaes_impl >>>> -labsl_random_internal_randen_slow -labsl_random_internal_seed_material >>>> -labsl_random_seed_gen_exception -labsl_random_seed_sequences >>>> -labsl_raw_hash_set -labsl_raw_logging_internal -labsl_scoped_set_env >>>> -labsl_spinlock_wait -labsl_stacktrace -labsl_status -labsl_statusor >>>> -labsl_str_format_internal -labsl_strerror -labsl_strings >>>> -labsl_strings_internal -labsl_symbolize -labsl_synchronization >>>> -labsl_throw_delegate -labsl_time -labsl_time_zone -laddress_sorting >>>> -lgpr -lgrpc++ -lgrpc++_alts -lgrpc++_error_details -lgrpc++_unsecure >>>> -lgrpc -lgrpc_plugin_support -lgrpc_unsecure -lgrpcpp_channelz >>>> -lprotobuf -lprotobuf-lite -lprotoc -lre2 -lssl -lcrypto -lcares >>>> -lprotobuf -lprotobuf-lite -lprotoc -lre2 -lssl -lcrypto -lcares >>>> -ltesting -lz -Wl,-Bdynamic && : >>>> >>> -- You received this message because you are subscribed to the Google Groups "grpc.io" group. 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