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