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131 lines
3.4 KiB
131 lines
3.4 KiB
3 years ago
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find_program(PROG_A
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (DEFINED CACHE{PROG_A})
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message(SEND_ERROR "Cache variable defined: PROG_A")
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endif()
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message(STATUS "PROG_A='${PROG_A}'")
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find_program(PROG_AandB
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NAMES testAandB
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NO_CACHE
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)
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if (DEFINED CACHE{PROG_AandB})
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message(SEND_ERROR "Cache variable defined: PROG_AandN")
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endif()
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message(STATUS "PROG_AandB='${PROG_AandB}'")
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cmake_policy(SET CMP0125 OLD)
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message(STATUS "")
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message(STATUS "Policy CMP0125 = OLD")
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file(REMOVE "${CMAKE_BINARY_DIR}/testA")
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set(PROG_cache "unknown" CACHE FILEPATH "")
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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set(PROG_cache "testA" CACHE FILEPATH "")
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unset(PROG_cache)
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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set(PROG_cache "testA" CACHE FILEPATH "")
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unset(PROG_cache)
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# simulate cache variable defined in command line
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file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/A/testA" DESTINATION "${CMAKE_BINARY_DIR}")
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set_property(CACHE PROG_cache PROPERTY TYPE UNINITIALIZED)
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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cmake_policy(SET CMP0125 NEW)
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message(STATUS "")
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message(STATUS "Policy CMP0125 = NEW")
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file(REMOVE "${CMAKE_BINARY_DIR}/testA")
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set(PROG_cache "unknown" CACHE FILEPATH "")
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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set(PROG_cache "testA" CACHE FILEPATH "")
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unset(PROG_cache)
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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set(PROG_cache "testA" CACHE FILEPATH "")
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unset(PROG_cache)
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# simulate cache variable defined in command line
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file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/A/testA" DESTINATION "${CMAKE_BINARY_DIR}")
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set_property(CACHE PROG_cache PROPERTY TYPE UNINITIALIZED)
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find_program(PROG_cache
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NAMES testA
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PATHS ${CMAKE_CURRENT_SOURCE_DIR}/A
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NO_CACHE
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NO_DEFAULT_PATH
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)
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if (NOT DEFINED CACHE{PROG_cache})
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message(SEND_ERROR "Cache variable not defined: PROG_cache")
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endif()
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message(STATUS "CACHED PROG_cache='$CACHE{PROG_cache}'")
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unset(PROG_cache CACHE)
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message(STATUS "PROG_cache='${PROG_cache}'")
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