11 lines
441 B
CMake
11 lines
441 B
CMake
function(check_string_option_value option)
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get_property(expected_values CACHE ${option} PROPERTY STRINGS)
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if(expected_values)
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if(${option} IN_LIST expected_values)
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return()
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endif()
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message(FATAL_ERROR "${option} value is \"${${option}}\", but must be one of ${expected_values}.")
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endif()
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message(AUTHOR_WARNING "The STRINGS property must be set before invoking `check_string_option_value' function.")
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endfunction()
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