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52 lines
1.4 KiB
52 lines
1.4 KiB
3 years ago
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cmake_policy(SET CMP0124 NEW)
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foreach(VAR a b c)
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endforeach()
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if (DEFINED VAR)
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message(SEND_ERROR "Variable 'VAR' unexpectedly defined.")
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endif()
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set(LIST1 a b c)
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set(LIST2 x y z)
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foreach(VAR1_1 VAR1_2 IN ZIP_LISTS LIST1 LIST2)
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endforeach()
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if (DEFINED VAR1_1 OR DEFINED VAR1_2)
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message(SEND_ERROR "Variables 'VAR1_1' or 'VAR1_2' unexpectedly defined.")
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endif()
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set (VAR2 OLD)
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foreach(VAR2 a b c)
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endforeach()
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if (NOT DEFINED VAR2 OR NOT VAR2 STREQUAL "OLD")
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message(SEND_ERROR "Variable 'VAR2' not defined or wrong value.")
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endif()
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set (VAR2_2 OLD)
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foreach(VAR2_1 VAR2_2 IN ZIP_LISTS LIST1 LIST2)
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endforeach()
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if (DEFINED VAR2_1 OR NOT DEFINED VAR2_2)
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message(SEND_ERROR "Variable 'VAR2_1' unexpectedly defined or variable 'VAR2_2' not defined.")
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endif()
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set (VAR3 OLD CACHE STRING "")
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foreach(VAR3 a b c)
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endforeach()
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# check that only cache variable is defined
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set(OLD_VALUE "${VAR3}")
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unset(VAR3 CACHE)
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if (DEFINED VAR3 OR NOT OLD_VALUE STREQUAL "OLD")
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message(SEND_ERROR "Variable 'VAR3' wrongly defined or wrong value.")
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endif()
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set (VAR3_2 OLD CACHE STRING "")
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foreach(VAR3_1 VAR3_2 IN ZIP_LISTS LIST1 LIST2)
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endforeach()
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set(OLD_VALUE "${VAR3_2}")
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unset(VAR3_2 CACHE)
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if (DEFINED VAR3_1 OR DEFINED VAR3_2 OR NOT OLD_VALUE STREQUAL "OLD")
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message(SEND_ERROR "Variable 'VAR3_1' unexpectedly defined or variable 'VAR2_2' wrongly defined or wrong value.")
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endif()
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