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/46863e2dc48a06454dddba7dea457fd3976ba047/lib/libusrsctp.so: undefined reference to `pthread_mutex_trylock' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib/libusrsctp.so: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib/libusrsctp.so: undefined reference to `pthread_create' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib/libusrsctp.so: undefined reference to `pthread_mutexattr_init' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/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/ed99c476-e790-4ea1-a1d2-c3a4cd6ffde9/recipes/usrsctp/all/test_package/build/b2b260462f4eed4e8f60a4f3f0f2930a5c22ac07' '--' '-j3'