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132 lines
3.6 KiB
132 lines
3.6 KiB
find_path(PATH_exists
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NAMES PrefixInPATH.h
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/include
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (DEFINED CACHE{PATH_exists})
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message(SEND_ERROR "Cache variable defined: PATH_exists")
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endif()
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message(STATUS "PATH_exists='${PATH_exists}'")
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find_path(PATH_doNotExists
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NAMES doNotExists.h
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NO_CACHE
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)
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if (DEFINED CACHE{PATH_doNotExists})
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message(SEND_ERROR "Cache variable defined: PATH_doNotExists")
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endif()
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message(STATUS "PATH_exists='${PATH_doNotExists}'")
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cmake_policy(SET CMP0125 OLD)
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message(STATUS "")
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message(STATUS "Policy CMP0125 = OLD")
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file(REMOVE "${CMAKE_BINARY_DIR}/PrefixInPATH.h")
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set(PATH_cache "unknown" CACHE PATH "")
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/include
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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set(PATH_cache "include" CACHE PATH "")
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unset(PATH_cache)
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/include
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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set(PATH_cache "include" CACHE PATH "")
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unset(PATH_cache)
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# simulate cache variable defined in command line
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file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include")
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file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/include/PrefixInPATH.h" DESTINATION "${CMAKE_BINARY_DIR}/include")
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set_property(CACHE PATH_cache PROPERTY TYPE UNINITIALIZED)
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable not defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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cmake_policy(SET CMP0125 NEW)
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message(STATUS "")
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message(STATUS "Policy CMP0125 = NEW")
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file(REMOVE_RECURSE "${CMAKE_BINARY_DIR}/include")
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set(PATH_cache "unknown" CACHE PATH "")
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unset(PATH_cache)
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/include
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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set(PATH_cache "include" CACHE PATH "")
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unset(PATH_cache)
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/include
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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set(PATH_cache "include" CACHE PATH "")
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unset(PATH_cache)
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# simulate cache variable defined in command line
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file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/include")
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file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/include/PrefixInPATH.h" DESTINATION "${CMAKE_BINARY_DIR}/include")
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set_property(CACHE PATH_cache PROPERTY TYPE UNINITIALIZED)
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find_path(PATH_cache
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NAMES PrefixInPATH.h
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PATH_cache})
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message(SEND_ERROR "Cache variable not defined: PATH_cache")
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endif()
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message(STATUS "CACHED PATH_cache='$CACHE{PATH_cache}'")
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unset(PATH_cache CACHE)
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message(STATUS "PATH_cache='${PATH_cache}'")
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