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: CMakeFiles/test_package.dir/test_package.c.o: in function `main': test_package.c:(.text+0x8): undefined reference to `usrsctp_init' /usr/bin/ld: test_package.c:(.text+0x23): undefined reference to `usrsctp_register_address' /usr/bin/ld: test_package.c:(.text+0x2a): undefined reference to `usrsctp_deregister_address' /usr/bin/ld: test_package.c:(.text+0x3e): undefined reference to `usrsctp_finish' /usr/bin/ld: test_package.c:(.text+0x5b): undefined reference to `usrsctp_finish' clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [CMakeFiles/test_package.dir/build.make:103: 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 12 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4134/13/d193e0da-297c-428c-91d5-95dc05298daf/recipes/usrsctp/all/test_package/build/99099101c771ebe25958e56ac9142a9a12756b8d' '--' '-j3'