| set(ENV_PATH "$ENV{PATH}") | |
| foreach(path "/does_not_exist" "" "/bin" "/sbin") | |
| unset(PrefixInPATH_INCLUDE_DIR CACHE) | |
| set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}") | |
| find_path(PrefixInPATH_INCLUDE_DIR NAMES PrefixInPATH.h) | |
| message(STATUS "PrefixInPATH_INCLUDE_DIR='${PrefixInPATH_INCLUDE_DIR}'") | |
| endforeach() | |
| set(ENV{PATH} "${ENV_PATH}") |