Otherwise while building without tests enabled:

--   Package 'check', required by 'virtual:world', not found
CMake Error at /usr/share/cmake/Modules/FindPkgConfig.cmake:556 (message):
  A required package was not found
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindPkgConfig.cmake:778 (_pkg_check_modules_internal)
  tests/CMakeLists.txt:3 (PKG_CHECK_MODULES)