******************************************************************************** conan install protobuf-c/1.4.1@#f7acc4d2c051547ccaeaaf97bc88d11a --build=protobuf-c -pr /home/conan/w/prod/BuildSingleReference/237996/ac423ecb-331d-4879-90cd-e2dac50e4b50/profile_linux_12_libstdcpp_clang_debug_64.protobuf-c-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: clang, clang++ Found clang 12.0 clang>=8, using the major as version Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=clang compiler.version=12 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=12 os=Linux [options] protobuf-c:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True protobuf/3.21.9: Not found in local cache, looking in remotes... protobuf/3.21.9: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz protobuf/3.21.9: Downloaded recipe revision 515ceb0a1653cf84363d9968b812d6be zlib/1.2.13: Not found in local cache, looking in remotes... zlib/1.2.13: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.2.13: Downloaded recipe revision e377bee636333ae348d51ca90874e353 protobuf-c/1.4.1: Forced build from source Installing package: protobuf-c/1.4.1 Requirements protobuf/3.21.9 from 'conan-center' - Downloaded protobuf-c/1.4.1 from local cache - Cache zlib/1.2.13 from 'conan-center' - Downloaded Packages protobuf/3.21.9:9581749ee49378e175dc321a259bac5519894263 - Download protobuf-c/1.4.1:3c8b5e5d20259dbe1df73281182fd87f9eabf19e - Build zlib/1.2.13:9387155579217a8eec37b28e121e419c4350656c - Download Installing (downloading, building) binaries... zlib/1.2.13: Retrieving package 9387155579217a8eec37b28e121e419c4350656c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.13: Package installed 9387155579217a8eec37b28e121e419c4350656c zlib/1.2.13: Downloaded package revision f283428a31cdd346e20f6476cbd428db protobuf/3.21.9: Retrieving package 9581749ee49378e175dc321a259bac5519894263 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz protobuf/3.21.9: Package installed 9581749ee49378e175dc321a259bac5519894263 protobuf/3.21.9: Downloaded package revision 8b0bceaeaf4d5050c807b3ecb80022ff [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK protobuf-c/1.4.1: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/source/src protobuf-c/1.4.1: [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK protobuf-c/1.4.1: Copying sources to build folder protobuf-c/1.4.1: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e protobuf-c/1.4.1: Generator txt created conanbuildinfo.txt protobuf-c/1.4.1: Calling generate() protobuf-c/1.4.1: Preset 'debug' added to CMakePresets.json. Invoke it manually using 'cmake --preset debug' protobuf-c/1.4.1: If your CMake version is not compatible with CMakePresets (<3.19) call cmake like: 'cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE=/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conan_toolchain.cmake -DBUILD_PROTO3=ON -DBUILD_PROTOC=ON -DBUILD_SHARED_LIBS=ON -DBUILD_TESTS=OFF -DCMAKE_POLICY_DEFAULT_CMP0091=NEW -DCMAKE_BUILD_TYPE=Debug' protobuf-c/1.4.1: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK protobuf-c/1.4.1: Calling build() protobuf-c/1.4.1: Apply patch (conan): Fixup the build protobuf-c/1.4.1: CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/package/3c8b5e5d20259dbe1df73281182fd87f9eabf19e" -DBUILD_PROTO3="ON" -DBUILD_PROTOC="ON" -DBUILD_SHARED_LIBS="ON" -DBUILD_TESTS="OFF" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/build-cmake" ----Running------ > . "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conanbuild.sh" && cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/package/3c8b5e5d20259dbe1df73281182fd87f9eabf19e" -DBUILD_PROTO3="ON" -DBUILD_PROTOC="ON" -DBUILD_SHARED_LIBS="ON" -DBUILD_TESTS="OFF" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/build-cmake" ----------------- -- Using Conan toolchain: /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conan_toolchain.cmake -- Conan toolchain: Setting BUILD_SHARED_LIBS = ON -- The C compiler identification is Clang 12.0.0 -- The CXX compiler identification is Clang 12.0.0 -- Check for working C compiler: /usr/local/bin/clang -- Check for working C compiler: /usr/local/bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/local/bin/clang++ -- Check for working CXX compiler: /usr/local/bin/clang++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Check if the system is big endian -- Searching 16 bit integer -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of unsigned short -- Check size of unsigned short - done -- Using unsigned short -- Check if the system is big endian - little endian -- MAIN_DIR: /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src -- Conan: Component target declared 'protobuf::libprotobuf' -- Conan: Component target declared 'protobuf::libprotoc' -- Conan: Target declared 'protobuf::protobuf' -- Conan: Target declared 'ZLIB::ZLIB' -- Conan: Including build module from '/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/lib/cmake/protobuf/protobuf-generate.cmake' -- Conan: Including build module from '/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/lib/cmake/protobuf/protobuf-module.cmake' -- Conan: Including build module from '/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/lib/cmake/protobuf/protobuf-options.cmake' -- Looking for pthread.h -- Looking for pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Found Threads: TRUE -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug protobuf-c/1.4.1: CMake command: cmake --build "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug" '--' '-j3' ----Running------ > . "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug/generators/conanbuild.sh" && cmake --build "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug" '--' '-j3' ----------------- [ 5%] Generating protobuf-c/protobuf-c.pb.cc, protobuf-c/protobuf-c.pb.h Scanning dependencies of target protobuf-c [ 10%] Building C object CMakeFiles/protobuf-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protobuf-c/protobuf-c.c.o Scanning dependencies of target protoc-gen-c [ 15%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc.o [ 21%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_enum.cc.o [ 26%] Linking C shared library libprotobuf-c.so [ 26%] Built target protobuf-c [ 31%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_enum_field.cc.o [ 36%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_extension.cc.o [ 42%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_field.cc.o [ 47%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_file.cc.o [ 52%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_generator.cc.o [ 57%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_helpers.cc.o [ 63%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_message.cc.o [ 68%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_message_field.cc.o [ 73%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_primitive_field.cc.o [ 78%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_service.cc.o [ 84%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_string_field.cc.o [ 89%] Building CXX object CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/main.cc.o [ 94%] Building CXX object CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o [100%] Linking CXX executable protoc-gen-c CMakeFiles/protoc-gen-c.dir/build.make:303: recipe for target 'protoc-gen-c' failed CMakeFiles/Makefile2:76: recipe for target 'CMakeFiles/protoc-gen-c.dir/all' failed Makefile:151: recipe for target 'all' failed protobuf-c/1.4.1: ld: error: undefined symbol: google::protobuf::io::Printer::Print(std::map, std::allocator >, std::__cxx11::basic_string, std::allocator >, std::less, std::allocator > >, std::allocator, std::allocator > const, std::__cxx11::basic_string, std::allocator > > > > const&, char const*) >>> referenced by c_bytes_field.cc:101 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc:101) >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc.o:(google::protobuf::compiler::c::BytesFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*) const) >>> referenced by c_bytes_field.cc:105 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc:105) >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc.o:(google::protobuf::compiler::c::BytesFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*) const) >>> referenced by c_bytes_field.cc:106 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc:106) >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_bytes_field.cc.o:(google::protobuf::compiler::c::BytesFieldGenerator::GenerateStructMembers(google::protobuf::io::Printer*) const) >>> referenced 121 more times ld: error: undefined symbol: google::protobuf::compiler::CodeGenerator::GenerateAll(std::vector > const&, std::__cxx11::basic_string, std::allocator > const&, google::protobuf::compiler::GeneratorContext*, std::__cxx11::basic_string, std::allocator >*) const >>> referenced by c_generator.cc >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_generator.cc.o:(vtable for google::protobuf::compiler::c::CGenerator) ld: error: undefined symbol: google::protobuf::internal::LazyString::Init[abi:cxx11]() const >>> referenced by arenastring.h:87 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/include/google/protobuf/arenastring.h:87) >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/c_message.cc.o:(google::protobuf::internal::LazyString::get[abi:cxx11]() const) ld: error: undefined symbol: google::protobuf::compiler::CommandLineInterface::RegisterGenerator(std::__cxx11::basic_string, std::allocator > const&, google::protobuf::compiler::CodeGenerator*, std::__cxx11::basic_string, std::allocator > const&) >>> referenced by main.cc:16 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/main.cc:16) >>> CMakeFiles/protoc-gen-c.dir/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/src/protoc-c/main.cc.o:(main) ld: error: undefined symbol: google::protobuf::internal::ArenaStringPtr::Set(std::__cxx11::basic_string, std::allocator > const&, google::protobuf::Arena*) >>> referenced by protobuf-c.pb.cc:216 (protobuf-c/protobuf-c.pb.cc:216) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCFileOptions::ProtobufCFileOptions(ProtobufCFileOptions const&)) >>> referenced by protobuf-c.pb.h:855 (protobuf-c/protobuf-c.pb.h:855) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCFileOptions::MergeImpl(google::protobuf::Message&, google::protobuf::Message const&)) >>> referenced by protobuf-c.pb.cc:586 (protobuf-c/protobuf-c.pb.cc:586) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCMessageOptions::ProtobufCMessageOptions(ProtobufCMessageOptions const&)) >>> referenced 1 more times ld: error: undefined symbol: google::protobuf::internal::InlineGreedyStringParser(std::__cxx11::basic_string, std::allocator >*, char const*, google::protobuf::internal::ParseContext*) >>> referenced by protobuf-c.pb.cc:340 (protobuf-c/protobuf-c.pb.cc:340) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCFileOptions::_InternalParse(char const*, google::protobuf::internal::ParseContext*)) >>> referenced by protobuf-c.pb.cc:674 (protobuf-c/protobuf-c.pb.cc:674) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCMessageOptions::_InternalParse(char const*, google::protobuf::internal::ParseContext*)) ld: error: undefined symbol: google::protobuf::internal::fixed_address_empty_string[abi:cxx11] >>> referenced by arenastring.h:392 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/include/google/protobuf/arenastring.h:392) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(google::protobuf::internal::ArenaStringPtr::InitDefault()) >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(_ProtobufCFileOptions_default_instance_) ld: error: undefined symbol: google::protobuf::Message::GetTypeName[abi:cxx11]() const >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCFileOptions) >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCMessageOptions) >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCFieldOptions) ld: error: undefined symbol: google::protobuf::Message::InitializationErrorString[abi:cxx11]() const >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCFileOptions) >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCMessageOptions) >>> referenced by protobuf-c.pb.cc >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(vtable for ProtobufCFieldOptions) ld: error: undefined symbol: google::protobuf::internal::ArenaStringPtr::Mutable[abi:cxx11](google::protobuf::Arena*) >>> referenced by protobuf-c.pb.h:859 (protobuf-c/protobuf-c.pb.h:859) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCFileOptions::_internal_mutable_c_package[abi:cxx11]()) ld: error: undefined symbol: google::protobuf::io::EpsCopyOutputStream::WriteStringMaybeAliasedOutline(unsigned int, std::__cxx11::basic_string, std::allocator > const&, unsigned char*) >>> referenced by coded_stream.h:711 (/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf/3.21.9/_/_/package/9581749ee49378e175dc321a259bac5519894263/include/google/protobuf/io/coded_stream.h:711) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(google::protobuf::io::EpsCopyOutputStream::WriteStringMaybeAliased(unsigned int, std::__cxx11::basic_string, std::allocator > const&, unsigned char*)) ld: error: undefined symbol: google::protobuf::internal::ArenaStringPtr::Mutable[abi:cxx11](google::protobuf::internal::LazyString const&, google::protobuf::Arena*) >>> referenced by protobuf-c.pb.h:988 (protobuf-c/protobuf-c.pb.h:988) >>> CMakeFiles/protoc-gen-c.dir/protobuf-c/protobuf-c.pb.cc.o:(ProtobufCMessageOptions::_internal_mutable_base_field_name[abi:cxx11]()) clang-12: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [protoc-gen-c] Error 1 make[1]: *** [CMakeFiles/protoc-gen-c.dir/all] Error 2 make: *** [all] Error 2 protobuf-c/1.4.1: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior protobuf-c/1.4.1: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior protobuf-c/1.4.1: ERROR: Package '3c8b5e5d20259dbe1df73281182fd87f9eabf19e' build failed protobuf-c/1.4.1: WARN: Build folder /home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug ERROR: protobuf-c/1.4.1: Error in build() method, line 75 cmake.build() ConanException: Error 2 while executing cmake --build "/home/conan/w/prod/BuildSingleReference/.conan/data/protobuf-c/1.4.1/_/_/build/3c8b5e5d20259dbe1df73281182fd87f9eabf19e/build/Debug" '--' '-j3'