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/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(user_socket.c.o): In function `init_sync': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_socket.c:96: undefined reference to `pthread_mutexattr_init' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_socket.c:101: undefined reference to `pthread_mutexattr_destroy' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(user_socket.c.o): In function `usrsctp_finish': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_socket.c:2067: undefined reference to `pthread_mutex_trylock' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(sctp_callout.c.o): In function `sctp_stop_timer_thread': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_callout.c:245: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(sctp_output.c.o): In function `sctp_lower_sosend': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_output.c:14409: undefined reference to `pthread_mutex_trylock' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_output.c:14720: undefined reference to `pthread_mutex_trylock' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(sctp_pcb.c.o): In function `sctp_pcb_init': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_pcb.c:6516: undefined reference to `pthread_mutexattr_init' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(sctp_pcb.c.o): In function `sctp_pcb_finish': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_pcb.c:6776: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_pcb.c:6786: undefined reference to `pthread_mutexattr_destroy' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(sctp_userspace.c.o): In function `sctp_userspace_thread_create': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/netinet/sctp_userspace.c:79: undefined reference to `pthread_create' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib/libusrsctp.a(user_recv_thread.c.o): In function `recv_thread_destroy': /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_recv_thread.c:1504: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_recv_thread.c:1516: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_recv_thread.c:1530: undefined reference to `pthread_join' /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/build/2f7b82355ea4bfc093a8e85003164e724ce5930c/source_subfolder/usrsctplib/user_recv_thread.c:1542: undefined reference to `pthread_join' 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/f0d6d4f7-4269-415c-a783-fc86e5912603/recipes/usrsctp/all/test_package/build/445f681106f73e3f75834200a694fdb5b06b9dc2' '--' '-j3'