| find_package(NoPrefix NO_CMAKE_INSTALL_PREFIX) | |
| if(NoPrefix_FOUND) | |
| message(FATAL_ERROR "Should not find package when NO_CMAKE_INSTALL_PREFIX specified") | |
| endif() | |
| set(CMAKE_FIND_USE_INSTALL_PREFIX ON) | |
| find_package(NoPrefix) | |
| if(NOT NoPrefix_FOUND) | |
| message(FATAL_ERROR "Should always find package when CMAKE_FIND_USE_INSTALL_PREFIX is enabled") | |
| endif() | |
| unset(CMAKE_FIND_USE_INSTALL_PREFIX) | |
| unset(NoPrefix_DIR CACHE) | |
| find_package(NoPrefix REQUIRED) |