1find_package(UseComponents COMPONENTS Comp1 Comp2)
2
3if (NOT UseComponents_FOUND)
4  message (FATAL_ERROR "package UseComponents Not Found.")
5endif()
6if (NOT UseComponents_Comp1_FOUND)
7  message (FATAL_ERROR "package UseComponents, component Comp1 Not Found.")
8endif()
9if (NOT UseComponents_Comp2_FOUND)
10  message (FATAL_ERROR "package UseComponents, component Comp2 Not Found.")
11endif()
12