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/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(user_socket.c.o): In function `usrsctp_init':
user_socket.c:(.text+0x16): undefined reference to `pthread_mutexattr_init'
user_socket.c:(.text+0x2d): undefined reference to `pthread_mutexattr_destroy'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(user_socket.c.o): In function `usrsctp_init_nothreads':
user_socket.c:(.text+0x76): undefined reference to `pthread_mutexattr_init'
user_socket.c:(.text+0x8d): undefined reference to `pthread_mutexattr_destroy'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(user_socket.c.o): In function `usrsctp_finish':
user_socket.c:(.text+0x2ac3): undefined reference to `pthread_mutex_trylock'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(user_socket.c.o): In function `userspace_finish':
user_socket.c:(.text+0x2b33): undefined reference to `pthread_mutex_trylock'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(sctp_callout.c.o): In function `sctp_stop_timer_thread':
sctp_callout.c:(.text+0x419): undefined reference to `pthread_join'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(sctp_output.c.o): In function `sctp_lower_sosend':
sctp_output.c:(.text+0x13f8d): undefined reference to `pthread_mutex_trylock'
sctp_output.c:(.text+0x146d0): undefined reference to `pthread_mutex_trylock'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(sctp_pcb.c.o): In function `sctp_pcb_init':
sctp_pcb.c:(.text+0x92b3): undefined reference to `pthread_mutexattr_init'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(sctp_pcb.c.o): In function `sctp_pcb_finish':
sctp_pcb.c:(.text+0x9566): undefined reference to `pthread_join'
sctp_pcb.c:(.text+0x958b): undefined reference to `pthread_mutexattr_destroy'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(sctp_userspace.c.o): In function `sctp_userspace_thread_create':
sctp_userspace.c:(.text+0xb): undefined reference to `pthread_create'
/home/conan/w/cci_PR-4134/.conan/data/usrsctp/0.9.4.0/_/_/package/69992a588026a3e14cd49c40ed17369c46d8d3a5/lib/libusrsctp.a(user_recv_thread.c.o): In function `recv_thread_destroy':
user_recv_thread.c:(.text+0x1c8c): undefined reference to `pthread_join'
user_recv_thread.c:(.text+0x1cb4): undefined reference to `pthread_join'
user_recv_thread.c:(.text+0x1cdc): undefined reference to `pthread_join'
user_recv_thread.c:(.text+0x1d05): undefined reference to `pthread_join'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
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/a1580aec-ff8c-4bae-a3b7-859e3aadcabc/recipes/usrsctp/all/test_package/build/dcd21815bbd6215059a3b76b516b0602ca7c2ee7' '--' '-j3'