[ 56%] Building CXX object cpp/CMakeFiles/qpid-proton-cpp.dir/src/terminus.cpp.o
/home/jdanek/repos/qpid/qpid-proton/cpp/src/ssl_options.cpp:219:16: error: alias must point to a defined variable or function
__attribute__((alias("_ZN6proton18ssl_server_optionsC1ERKNS_15ssl_certificateERKSsS5_NS_3ssl11verify_modeE")));
^
/home/jdanek/repos/qpid/qpid-proton/cpp/src/ssl_options.cpp:221:16: error: alias must point to a defined variable or function
__attribute__((alias("_ZN6proton18ssl_server_optionsC2ERKNS_15ssl_certificateERKSsS5_NS_3ssl11verify_modeE")));
^
/home/jdanek/repos/qpid/qpid-proton/cpp/src/ssl_options.cpp:223:16: error: alias must point to a defined variable or function
__attribute__((alias("_ZN6proton18ssl_client_optionsC1ERKNS_15ssl_certificateERKSsNS_3ssl11verify_modeE")));
^
/home/jdanek/repos/qpid/qpid-proton/cpp/src/ssl_options.cpp:225:16: error: alias must point to a defined variable or function
__attribute__((alias("_ZN6proton18ssl_client_optionsC2ERKNS_15ssl_certificateERKSsNS_3ssl11verify_modeE")));
^
4 errors generated.
make[2]: *** [cpp/CMakeFiles/qpid-proton-cpp.dir/build.make:583: cpp/CMakeFiles/qpid-proton-cpp.dir/src/ssl_options.cpp.o] Error 1