2009-04-10 05:16:28 +08:00
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# File containing various utilities
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2017-02-21 08:33:53 +08:00
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# Returns a list of arguments that evaluate to true
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2018-07-05 18:21:57 +08:00
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function(count_true output_count_var)
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set(lst)
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2017-02-21 08:33:53 +08:00
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foreach(option_var IN LISTS ARGN)
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if(${option_var})
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2018-07-05 18:21:57 +08:00
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list(APPEND lst ${option_var})
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2017-02-21 08:33:53 +08:00
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endif()
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endforeach()
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2018-07-05 18:21:57 +08:00
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list(LENGTH lst lst_len)
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set(${output_count_var} ${lst_len} PARENT_SCOPE)
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2017-02-21 08:33:53 +08:00
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endfunction()
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