- 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}")
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