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23 lines
588 B
CMake
23 lines
588 B
CMake
# Translate a yes/no variable to the presence of a given string in a
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# variable.
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#
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# Usage:
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# translate_flag(is_set flag_name var_name)
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#
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# If is_set is true, sets ${var_name} to ${flag_name}. Otherwise,
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# unsets ${var_name}.
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function(translate_flag is_set flag_name var_name)
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if(${is_set})
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set("${var_name}" "${flag_name}" PARENT_SCOPE)
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else()
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set("${var_name}" "" PARENT_SCOPE)
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endif()
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endfunction()
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macro(translate_flags prefix options)
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foreach(var ${options})
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translate_flag("${${prefix}_${var}}" "${var}" "${prefix}_${var}_keyword")
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endforeach()
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endmacro()
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