curl/CMake/Utilities.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()
(Minor update) Moved some utilities to a separate file. 2009-04-09 17:16:28 -04:00			`# File containing various utilities`

CMake: Set at most one SSL library Ref: https://github.com/curl/curl/pull/1228 2017-02-20 19:33:53 -05:00			`# Returns a list of arguments that evaluate to true`
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'. 2018-07-05 06:21:57 -04:00			`function(count_true output_count_var)`
			`set(lst)`
CMake: Set at most one SSL library Ref: https://github.com/curl/curl/pull/1228 2017-02-20 19:33:53 -05:00			`foreach(option_var IN LISTS ARGN)`
			`if(${option_var})`
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'. 2018-07-05 06:21:57 -04:00			`list(APPEND lst ${option_var})`
CMake: Set at most one SSL library Ref: https://github.com/curl/curl/pull/1228 2017-02-20 19:33:53 -05:00			`endif()`
			`endforeach()`
CMake: Remove unused 'output_var' from 'collect_true' Variable 'output_var' is not used and can be removed. Function 'collect_true' renamed to 'count_true'. 2018-07-05 06:21:57 -04:00			`list(LENGTH lst lst_len)`
			`set(${output_count_var} ${lst_len} PARENT_SCOPE)`
CMake: Set at most one SSL library Ref: https://github.com/curl/curl/pull/1228 2017-02-20 19:33:53 -05:00			`endfunction()`