| list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib) |
| list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a) |
| |
| set(ENV_PATH "$ENV{PATH}") |
| |
| set(CMAKE_FIND_DEBUG_MODE 1) |
| set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}/does_not_exist") |
| find_library(PrefixInPATH_LIBRARY NAMES PrefixInPATH) |
| set(CMAKE_FIND_DEBUG_MODE 0) |
| |
| 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}") |