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curl/CMake/Utilities.cmake
Ruslan Baratov b4db3a8a07
CMake: Remove unused 'output_var' from 'collect_true'
Variable 'output_var' is not used and can be removed.
Function 'collect_true' renamed to 'count_true'.
2018-07-06 09:35:28 +02:00

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352 B
CMake

# File containing various utilities
# Returns a list of arguments that evaluate to true
function(count_true output_count_var)
set(lst)
foreach(option_var IN LISTS ARGN)
if(${option_var})
list(APPEND lst ${option_var})
endif()
endforeach()
list(LENGTH lst lst_len)
set(${output_count_var} ${lst_len} PARENT_SCOPE)
endfunction()