CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/9cf83afd07b678d38a9c1645f605875400847ff3/lib/libusrsctp.so: undefined reference to `pthread_mutex_trylock' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/9cf83afd07b678d38a9c1645f605875400847ff3/lib/libusrsctp.so: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/9cf83afd07b678d38a9c1645f605875400847ff3/lib/libusrsctp.so: undefined reference to `pthread_create' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/9cf83afd07b678d38a9c1645f605875400847ff3/lib/libusrsctp.so: undefined reference to `pthread_mutexattr_init' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/9cf83afd07b678d38a9c1645f605875400847ff3/lib/libusrsctp.so: undefined reference to `pthread_mutexattr_destroy' collect2: error: ld returned 1 exit status make[2]: *** [bin/test_package] Error 1 make[1]: *** [CMakeFiles/test_package.dir/all] Error 2 make: *** [all] Error 2 ERROR: usrsctp/0.9.4.0 (test package): Error in build() method, line 13 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4134/14/81dfea7a-7d54-4589-a34a-af73274af082/recipes/usrsctp/all/test_package/build/7165f44240d1971675c619f3faf4e03b099003fb' '--' '-j3'