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