| find_package(UseComponents COMPONENTS Comp1 Comp2 OPTIONAL_COMPONENTS Comp3) |
| |
| if (NOT UseComponents_FOUND) |
| message (FATAL_ERROR "package UseComponents Not Found.") |
| endif() |
| if (NOT UseComponents_Comp1_FOUND) |
| message (FATAL_ERROR "package UseComponents, component Comp1 not found.") |
| endif() |
| if (NOT UseComponents_Comp2_FOUND) |
| message (FATAL_ERROR "package UseComponents, component Comp2 not found.") |
| endif() |
| if (UseComponents_Comp3_FOUND) |
| message (FATAL_ERROR "package UseComponents, component Comp2 unexpectedly found.") |
| endif() |
