| list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib) | |
| list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a) | |
| set(ENV_PATH "$ENV{PATH}") | |
| foreach(path "/does_not_exist" "" "/bin" "/sbin") | |
| unset(PrefixInPATH_LIBRARY CACHE) | |
| set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}") | |
| find_library(PrefixInPATH_LIBRARY NAMES PrefixInPATH) | |
| message(STATUS "PrefixInPATH_LIBRARY='${PrefixInPATH_LIBRARY}'") | |
| endforeach() | |
| set(ENV{PATH} "${ENV_PATH}") |