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.cpp.o: in function `stlab::v1::detail::priority_task_system::priority_task_system()':
test_package.cpp:(.text._ZN5stlab2v16detail20priority_task_systemC2Ev[_ZN5stlab2v16detail20priority_task_systemC5Ev]+0x451): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
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
stlab/1.5.2: WARN: This conanfile has no build step
ERROR: stlab/1.5.2 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4442/2/ae6ef562-f5f1-4519-b532-316bb35e6f46/recipes/stlab/all/test_package/build/878b1b6e2d4cbc82452d014e37c38868584457e8' '--' '-j3'