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


/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(user_socket.c.o): in function `usrsctp_init':
user_socket.c:(.text+0x16): undefined reference to `pthread_mutexattr_init'
/usr/bin/ld: user_socket.c:(.text+0x2d): undefined reference to `pthread_mutexattr_destroy'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(user_socket.c.o): in function `usrsctp_init_nothreads':
user_socket.c:(.text+0x76): undefined reference to `pthread_mutexattr_init'
/usr/bin/ld: user_socket.c:(.text+0x8d): undefined reference to `pthread_mutexattr_destroy'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(user_socket.c.o): in function `usrsctp_finish':
user_socket.c:(.text+0x2a43): undefined reference to `pthread_mutex_trylock'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(user_socket.c.o): in function `userspace_finish':
user_socket.c:(.text+0x2ab3): undefined reference to `pthread_mutex_trylock'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(sctp_callout.c.o): in function `sctp_stop_timer_thread':
sctp_callout.c:(.text+0x429): undefined reference to `pthread_join'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(sctp_output.c.o): in function `sctp_lower_sosend':
sctp_output.c:(.text+0x13f79): undefined reference to `pthread_mutex_trylock'
/usr/bin/ld: sctp_output.c:(.text+0x1483f): undefined reference to `pthread_mutex_trylock'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(sctp_pcb.c.o): in function `sctp_pcb_init':
sctp_pcb.c:(.text+0x92e3): undefined reference to `pthread_mutexattr_init'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(sctp_pcb.c.o): in function `sctp_pcb_finish':
sctp_pcb.c:(.text+0x9596): undefined reference to `pthread_join'
/usr/bin/ld: sctp_pcb.c:(.text+0x95bb): undefined reference to `pthread_mutexattr_destroy'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(sctp_userspace.c.o): in function `sctp_userspace_thread_create':
sctp_userspace.c:(.text+0xb): undefined reference to `pthread_create'
/usr/bin/ld: /home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/abc45b7dce3f5194dea2377c33229fa4f20706b4/lib/libusrsctp.a(user_recv_thread.c.o): in function `recv_thread_destroy':
user_recv_thread.c:(.text+0x1c5c): undefined reference to `pthread_join'
/usr/bin/ld: user_recv_thread.c:(.text+0x1c84): undefined reference to `pthread_join'
/usr/bin/ld: user_recv_thread.c:(.text+0x1cac): undefined reference to `pthread_join'
/usr/bin/ld: user_recv_thread.c:(.text+0x1cd5): undefined reference to `pthread_join'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [CMakeFiles/test_package.dir/build.make:104: bin/test_package] Error 1
make[1]: *** [CMakeFiles/Makefile2:95: CMakeFiles/test_package.dir/all] Error 2
make: *** [Makefile:103: 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-4134/14/5a6ba43c-efee-4865-8786-8b6b08b42289/recipes/usrsctp/all/test_package/build/99099101c771ebe25958e56ac9142a9a12756b8d' '--' '-j3'