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29 lines
755 B
29 lines
755 B
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# enforce policy CMP0125 to ensure predictable result of find_* commands
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cmake_policy(SET CMP0125 NEW)
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cmake_policy(SET CMP0126 NEW)
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set(VAR 1)
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set(VAR 2 CACHE STRING "")
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if (NOT VAR EQUAL 1)
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message(FATAL_ERROR "normal variable does not exist anymore.")
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endif()
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/file.txt" "")
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set(VAR file.txt)
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set(VAR "" CACHE STRING "" FORCE)
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set_property(CACHE VAR PROPERTY TYPE UNINITIALIZED)
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find_file(VAR NAMES file.txt PATHS "${CMAKE_CURRENT_BINARY_DIR}")
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unset(VAR CACHE)
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if (NOT DEFINED VAR)
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message(FATAL_ERROR "find_file: normal variable does not exist anymore.")
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endif()
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if (NOT VAR STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/file.txt")
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message(FATAL_ERROR "find_file: failed to set normal variable.")
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endif()
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