| set(ENV_PATH "$ENV{PATH}") |
| set(ENV{PATH} "") |
| foreach(path "/does_not_exist" "/include" "") |
| unset(PrefixInPATH_File CACHE) |
| set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}") |
| find_file(PrefixInPATH_File NAMES PrefixInPATH.h) |
| message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'") |
| endforeach() |
| |
| set(CMAKE_FIND_USE_CMAKE_PATH OFF) |
| set(CMAKE_PREFIX_PATH ) |
| foreach(path "/does_not_exist" "/include" "") |
| unset(PrefixInPATH_File CACHE) |
| set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}") |
| find_file(PrefixInPATH_File NAMES PrefixInPATH.h) |
| message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'") |
| endforeach() |
| set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON) |
| set(ENV{PATH} "${ENV_PATH}") |