我想在我的linux机器上设置vanilla-rtb（需求侧平台框架）。我已经安装了所有必需的库/工具，即cmake 3.17.1，boost 1.67.0，gcc 7.5，clang 5.0。 现在，当我运行命令cmake -DCMAKE_BUILD_TYPE =发布.. -G“ Unix Makefiles”时，一切正常，但是 在运行make -j4 install之后，在63％之后我得到以下错误-
ubuntu@ip-172-26-15-204:~/vanilla-rtb/Release$ make -j4 install
Scanning dependencies of target jsonv
Scanning dependencies of target crud_service
Scanning dependencies of target parsers
Scanning dependencies of target generator
[ 1%] Building C object parsers/CMakeFiles/parsers.dir/jsmn.c.o
[ 3%] Building CXX object CRUD/service/CMakeFiles/crud_service.dir/mime_types.c pp.o
[ 5%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/algorithm_compar e.cpp.o
[ 5%] Built target generator
Scanning dependencies of target generator_experimental
[ 5%] Built target generator_experimental
Scanning dependencies of target vanilla_tests
[ 6%] Building CXX object tests/CMakeFiles/vanilla_tests.dir/vanilla_all.cpp.o
[ 8%] Linking CXX shared library libparsers.so
[ 8%] Built target parsers
[ 10%] Building CXX object tests/CMakeFiles/vanilla_tests.dir/main.cpp.o
[ 11%] Building CXX object CRUD/service/CMakeFiles/crud_service.dir/reply.cpp.o
[ 13%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/algorithm_map.cp p.o
[ 15%] Building CXX object CRUD/service/CMakeFiles/crud_service.dir/request_hand ler.cpp.o
[ 16%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/algorithm_traver se.cpp.o
[ 18%] Linking CXX executable vanilla_tests
[ 18%] Built target vanilla_tests
[ 20%] Building CXX object CRUD/service/CMakeFiles/crud_service.dir/request_pars er.cpp.o
[ 21%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/array.cpp.o
[ 23%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/char_convert.cpp .o
[ 25%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/coerce.cpp.o
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/coerce.cpp: In function ‘jsonv::value j sonv::coerce_merge(jsonv::value, jsonv::value)’:
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/coerce.cpp:197:9: warning: this stateme nt may fall through [-Wimplicit-fallthrough=]
if (can_coerce(b, kind::integer))
^~
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/coerce.cpp:200:5: note: here
case kind::decimal:
^~~~
[ 26%] Linking CXX shared library libcrud_service.so
[ 26%] Built target crud_service
Scanning dependencies of target my_service
[ 28%] Building CXX object CRUD/CMakeFiles/my_service.dir/main.cpp.o
[ 30%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/demangle.cpp.o
[ 31%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/detail.cpp.o
[ 33%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/detail/token_pat terns.cpp.o
[ 35%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/encode.cpp.o
[ 36%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/functional.cpp.o
[ 38%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/object.cpp.o
[ 40%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/parse.cpp.o
[ 41%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/path.cpp.o
[ 43%] Linking CXX executable my_service
[ 45%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/serialization.cp p.o
[ 45%] Built target my_service
[ 46%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/serialization_bu ilder.cpp.o
[ 48%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/tokenizer.cpp.o
[ 50%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/util.cpp.o
[ 51%] Building CXX object jsonv/CMakeFiles/jsonv.dir/src/jsonv/value.cpp.o
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/util.cpp: In function ‘jsonv::value jso nv::merge_explicit(const jsonv::merge_rules&, jsonv::path, jsonv::value, jsonv:: value)’:
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/util.cpp:118:13: warning: this statemen t may fall through [-Wimplicit-fallthrough=]
if (b.kind() == kind::integer)
^~
/home/ubuntu/vanilla-rtb/jsonv/src/jsonv/util.cpp:121:9: note: here
case kind::decimal:
^~~~
[ 53%] Linking CXX shared library libjsonv.so
[ 53%] Built target jsonv
Scanning dependencies of target vanilla_rtb
[ 55%] Building CXX object rtb/CMakeFiles/vanilla_rtb.dir/core/logger.cpp.o
[ 56%] Linking CXX shared library libvanilla_rtb.so
[ 56%] Built target vanilla_rtb
Scanning dependencies of target mock_bidder_test
Scanning dependencies of target country_cache_test
Scanning dependencies of target exchange_handler_test
Scanning dependencies of target messaging_client_test
[ 58%] Building CXX object examples/CMakeFiles/country_cache_test.dir/country_ca che_test.cpp.o
[ 60%] Building CXX object examples/CMakeFiles/mock_bidder_test.dir/mock_bidder_ test.cpp.o
[ 61%] Building CXX object examples/CMakeFiles/messaging_client_test.dir/messagi ng_client_test.cpp.o
[ 63%] Building CXX object examples/CMakeFiles/exchange_handler_test.dir/exchang e_handler_test.cpp.o
[ 65%] Linking CXX executable country_cache_test
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :aux::code_convert_impl(wchar_t const*, unsigned long, std::__cxx11::basic_strin g<char, std::char_traits<char>, std::allocator<char> >&, unsigned long, std::loc ale const&)' ../rtb/libvanilla_rtb.so.1.1.0: undefined reference to void boost::log::v2_mt_p osix::aux::put_integer(boost::log::v2_mt_posix::aux::basic_ostringstreambu f<char, std::char_traits, std::allocator >&, unsigned int, unsigned int, char)'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :sinks::text_file_backend::construct(boost::filesystem::path const&, std::_Ios_O penmode, unsigned long, boost::log::v2_mt_posix::aux::light_function<bool ()> co nst&, bool, bool)' collect2: error: ld returned 1 exit status examples/CMakeFiles/country_cache_test.dir/build.make:120: recipe for target 'ex amples/country_cache_test' failed make[2]: *** [examples/country_cache_test] Error 1 CMakeFiles/Makefile2:518: recipe for target 'examples/CMakeFiles/country_cache_t est.dir/all' failed make[1]: *** [examples/CMakeFiles/country_cache_test.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... [ 66%] Linking CXX executable mock_bidder_test CMakeFiles/mock_bidder_test.dir/mock_bidder_test.cpp.o: In function boost::arch ive::detail::common_iarchiveboost::archive::binary_iarchive::vload(boost::arch ive::class_name_type&)':
mock_bidder_test.cpp:(.text._ZN5boost7archive6detail15common_iarchiveINS0_15bina ry_iarchiveEE5vloadERNS0_15class_name_typeE[_ZN5boost7archive6detail15common_iar chiveINS0_15binary_iarchiveEE5vloadERNS0_15class_name_typeE]+0x1): undefined ref erence to boost::archive::basic_binary_iarchive<boost::archive::binary_iarchive >::load_override(boost::archive::class_name_type&)' CMakeFiles/mock_bidder_test.dir/mock_bidder_test.cpp.o: In function void boost: :serialization::throw_exceptionboost::archive::archive_exception(boost::archiv e::archive_exception const&)':
mock_bidder_test.cpp:(.text.ZN5boost13serialization15throw_exceptionINS_7archiv e17archive_exceptionEEEvRKT[ZN5boost13serialization15throw_exceptionINS_7archi ve17archive_exceptionEEEvRKT]+0x1d): undefined reference to boost::archive::ar chive_exception::archive_exception(boost::archive::archive_exception const&)' ../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :aux::code_convert_impl(wchar_t const*, unsigned long, std::__cxx11::basic_strin g<char, std::char_traits, std::allocator >&, unsigned long, std::loc ale const&)'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to void boost::log::v2_mt_p osix::aux::put_integer<char>(boost::log::v2_mt_posix::aux::basic_ostringstreambu f<char, std::char_traits<char>, std::allocator<char> >&, unsigned int, unsigned int, char)' ../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :sinks::text_file_backend::construct(boost::filesystem::path const&, std::_Ios_O penmode, unsigned long, boost::log::v2_mt_posix::aux::light_function<bool ()> co nst&, bool, bool)'
collect2: error: ld returned 1 exit status
examples/CMakeFiles/mock_bidder_test.dir/build.make:120: recipe for target 'exam ples/mock_bidder_test' failed
make[2]: *** [examples/mock_bidder_test] Error 1
CMakeFiles/Makefile2:577: recipe for target 'examples/CMakeFiles/mock_bidder_tes t.dir/all' failed
make[1]: *** [examples/CMakeFiles/mock_bidder_test.dir/all] Error 2
[ 68%] Linking CXX executable messaging_client_test
CMakeFiles/messaging_client_test.dir/messaging_client_test.cpp.o: In function b oost::archive::detail::common_iarchive<boost::archive::binary_iarchive>::vload(b oost::archive::class_name_type&)': messaging_client_test.cpp:(.text._ZN5boost7archive6detail15common_iarchiveINS0_1 5binary_iarchiveEE5vloadERNS0_15class_name_typeE[_ZN5boost7archive6detail15commo n_iarchiveINS0_15binary_iarchiveEE5vloadERNS0_15class_name_typeE]+0x1): undefine d reference to boost::archive::basic_binary_iarchive<boost::archive::binary_iar chive>::load_override(boost::archive::class_name_type&)'
CMakeFiles/messaging_client_test.dir/messaging_client_test.cpp.o: In function v oid boost::serialization::throw_exception<boost::archive::archive_exception>(boo st::archive::archive_exception const&)': messaging_client_test.cpp:(.text._ZN5boost13serialization15throw_exceptionINS_7a rchive17archive_exceptionEEEvRKT_[_ZN5boost13serialization15throw_exceptionINS_7 archive17archive_exceptionEEEvRKT_]+0x1d): undefined reference to boost::archiv e::archive_exception::archive_exception(boost::archive::archive_exception const& )'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :aux::code_convert_impl(wchar_t const*, unsigned long, std::__cxx11::basic_strin g<char, std::char_traits<char>, std::allocator<char> >&, unsigned long, std::loc ale const&)' ../rtb/libvanilla_rtb.so.1.1.0: undefined reference to void boost::log::v2_mt_p osix::aux::put_integer(boost::log::v2_mt_posix::aux::basic_ostringstreambu f<char, std::char_traits, std::allocator >&, unsigned int, unsigned int, char)'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :sinks::text_file_backend::construct(boost::filesystem::path const&, std::_Ios_O penmode, unsigned long, boost::log::v2_mt_posix::aux::light_function<bool ()> co nst&, bool, bool)' collect2: error: ld returned 1 exit status examples/CMakeFiles/messaging_client_test.dir/build.make:120: recipe for target 'examples/messaging_client_test' failed make[2]: *** [examples/messaging_client_test] Error 1 CMakeFiles/Makefile2:606: recipe for target 'examples/CMakeFiles/messaging_clien t_test.dir/all' failed make[1]: *** [examples/CMakeFiles/messaging_client_test.dir/all] Error 2 [ 70%] Linking CXX executable exchange_handler_test /usr/bin/ld: warning: libboost_system.so.1.67.0, needed by ../CRUD/service/libcr ud_service.so, may conflict with libboost_system.so.1.58.0 CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function b oost::archive::detail::common_iarchiveboost::archive::binary_iarchive::vload(b oost::archive::class_name_type&)':
exchange_handler_test.cpp:(.text._ZN5boost7archive6detail15common_iarchiveINS0_1 5binary_iarchiveEE5vloadERNS0_15class_name_typeE[_ZN5boost7archive6detail15commo n_iarchiveINS0_15binary_iarchiveEE5vloadERNS0_15class_name_typeE]+0x1): undefine d reference to boost::archive::basic_binary_iarchive<boost::archive::binary_iar chive>::load_override(boost::archive::class_name_type&)' CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function b oost::re_detail_106700::perl_matcher<char const*, std::allocator<boost::sub_matc h<char const*> >, boost::regex_traits<char, boost::cpp_regex_traits > >::u nwind_extra_block(bool)':
exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE18unwind_ext ra_blockEb[ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEEN S_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE18unwind_extra_blockEb]+0x22): und efined reference to boost::re_detail_106700::put_mem_block(void*)' CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function v oid boost::re_detail_106700::raise_error<boost::regex_traits_wrapper<boost::rege x_traits<char, boost::cpp_regex_traits > > >(boost::regex_traits_wrapper<b oost::regex_traits<char, boost::cpp_regex_traits > > const&, boost::regex constants::error_type)':
exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670011raise_errorINS_20r egex_traits_wrapperINS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEEEvRKT_NS_15 regex_constants10error_typeE[_ZN5boost16re_detail_10670011raise_errorINS_20regex _traits_wrapperINS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEEEvRKT_NS_15rege x_constants10error_typeE]+0x98): undefined reference to boost::re_detail_106700 ::get_default_error_string(boost::regex_constants::error_type)' exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670011raise_errorINS_20r egex_traits_wrapperINS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEEEvRKT_NS_15 regex_constants10error_typeE[_ZN5boost16re_detail_10670011raise_errorINS_20regex _traits_wrapperINS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEEEvRKT_NS_15rege x_constants10error_typeE]+0xc9): undefined reference to boost::re_detail_106700 ::raise_runtime_error(std::runtime_error const&)'
CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function b oost::re_detail_106700::perl_matcher<char const*, std::allocator<boost::sub_matc h<char const*> >, boost::regex_traits<char, boost::cpp_regex_traits<char> > >::e xtend_stack()': exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE12extend_sta ckEv[_ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEENS_12re gex_traitsIcNS_16cpp_regex_traitsIcEEEEE12extend_stackEv]+0x2e): undefined refer ence to boost::re_detail_106700::get_mem_block()'
CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function c har const* boost::re_detail_106700::re_is_set_member<char const*, char, boost::r egex_traits<char, boost::cpp_regex_traits<char> >, unsigned int>(char const*, ch ar const*, boost::re_detail_106700::re_set_long<unsigned int> const*, boost::re_ detail_106700::regex_data<char, boost::regex_traits<char, boost::cpp_regex_trait s<char> > > const&, bool)': exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670016re_is_set_memberIP KccNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEjEET_S8_S8_PKNS0_11re_set_longI T2_EERKNS0_10regex_dataIT0_T1_EEb[_ZN5boost16re_detail_10670016re_is_set_memberI PKccNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEjEET_S8_S8_PKNS0_11re_set_long IT2_EERKNS0_10regex_dataIT0_T1_EEb]+0x360): undefined reference to boost::re_de tail_106700::cpp_regex_traits_implementation::transform_primary[abi:cxx11] (char const*, char const*) const'
exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670016re_is_set_memberIP KccNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEjEET_S8_S8_PKNS0_11re_set_longI T2_EERKNS0_10regex_dataIT0_T1_EEb[_ZN5boost16re_detail_10670016re_is_set_memberI PKccNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEjEET_S8_S8_PKNS0_11re_set_long IT2_EERKNS0_10regex_dataIT0_T1_EEb]+0x474): undefined reference to boost::re_de tail_106700::cpp_regex_traits_implementation<char>::transform[abi:cxx11](char co nst*, char const*) const' CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function v oid boost::serialization::throw_exceptionboost::archive::archive_exception(boo st::archive::archive_exception const&)':
exchange_handler_test.cpp:(.text.ZN5boost13serialization15throw_exceptionINS_7a rchive17archive_exceptionEEEvRKT[ZN5boost13serialization15throw_exceptionINS_7 archive17archive_exceptionEEEvRKT]+0x1d): undefined reference to boost::archiv e::archive_exception::archive_exception(boost::archive::archive_exception const& )' CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function b oost::re_detail_106700::perl_matcher<char const*, std::allocator<boost::sub_matc h<char const*> >, boost::regex_traits<char, boost::cpp_regex_traits > >::m atch_imp()':
exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv [ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEENS_12regex traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv]+0x1c): undefined reference to boost::re_detail_106700::get_mem_block()' exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv [_ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEENS_12regex_ traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv]+0x216): undefined reference to boost::re_detail_106700::verify_options(unsigned int, boost::regex_constants:: _match_flags)'
exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv [ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEENS_12regex traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv]+0x2c0): undefined reference to boost::re_detail_106700::put_mem_block(void*)' exchange_handler_test.cpp:(.text._ZN5boost16re_detail_10670012perl_matcherIPKcSa INS_9sub_matchIS3_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv [_ZN5boost16re_detail_10670012perl_matcherIPKcSaINS_9sub_matchIS3_EEENS_12regex_ traitsIcNS_16cpp_regex_traitsIcEEEEE9match_impEv]+0x3f7): undefined reference to boost::re_detail_106700::put_mem_block(void*)'
CMakeFiles/exchange_handler_test.dir/exchange_handler_test.cpp.o: In function h ttp::server::persistent_connection<http::crud::crud_dispatcher<http::server::req uest, http::server::reply, boost::match_results<char const*, std::allocator<boos t::sub_match<char const*> > >, boost::basic_regex<char, boost::regex_traits<char , boost::cpp_regex_traits<char> > > > >::do_read()::{lambda(boost::system::error _code, unsigned long)#1}::operator()(boost::system::error_code, unsigned long) c onst': exchange_handler_test.cpp:(.text._ZZN4http6server21persistent_connectionINS_4cru d15crud_dispatcherINS0_7requestENS0_5replyEN5boost13match_resultsIPKcSaINS6_9sub _matchIS9_EEEEENS6_11basic_regexIcNS6_12regex_traitsIcNS6_16cpp_regex_traitsIcEE EEEEEEE7do_readEvENKUlNS6_6system10error_codeEmE_clESN_m[_ZZN4http6server21persi stent_connectionINS_4crud15crud_dispatcherINS0_7requestENS0_5replyEN5boost13matc h_resultsIPKcSaINS6_9sub_matchIS9_EEEEENS6_11basic_regexIcNS6_12regex_traitsIcNS 6_16cpp_regex_traitsIcEEEEEEEEE7do_readEvENKUlNS6_6system10error_codeEmE_clESN_m ]+0x56a): undefined reference to boost::re_detail_106700::perl_matcher<char con st*, std::allocator<boost::sub_match<char const*> >, boost::regex_traits<char, b oost::cpp_regex_traits > >::construct_init(boost::basic_regex<char, boost: :regex_traits<char, boost::cpp_regex_traits > > const&, boost::regex_const ants::_match_flags)'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :aux::code_convert_impl(wchar_t const*, unsigned long, std::__cxx11::basic_strin g<char, std::char_traits<char>, std::allocator<char> >&, unsigned long, std::loc ale const&)' ../rtb/libvanilla_rtb.so.1.1.0: undefined reference to void boost::log::v2_mt_p osix::aux::put_integer(boost::log::v2_mt_posix::aux::basic_ostringstreambu f<char, std::char_traits, std::allocator >&, unsigned int, unsigned int, char)'
../rtb/libvanilla_rtb.so.1.1.0: undefined reference to boost::log::v2_mt_posix: :sinks::text_file_backend::construct(boost::filesystem::path const&, std::_Ios_O penmode, unsigned long, boost::log::v2_mt_posix::aux::light_function<bool ()> co nst&, bool, bool)' collect2: error: ld returned 1 exit status examples/CMakeFiles/exchange_handler_test.dir/build.make:118: recipe for target 'examples/exchange_handler_test' failed make[2]: *** [examples/exchange_handler_test] Error 1 CMakeFiles/Makefile2:548: recipe for target 'examples/CMakeFiles/exchange_handle r_test.dir/all' failed make[1]: *** [examples/CMakeFiles/exchange_handler_test.dir/all] Error 2 Makefile:160: recipe for target 'all' failed make: *** [all] Error 2