| #*************************************************************************** |
| # _ _ ____ _ |
| # Project ___| | | | _ \| | |
| # / __| | | | |_) | | |
| # | (__| |_| | _ <| |___ |
| # \___|\___/|_| \_\_____| |
| # |
| # Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. |
| # |
| # This software is licensed as described in the file COPYING, which |
| # you should have received as part of this distribution. The terms |
| # are also available at https://curl.se/docs/copyright.html. |
| # |
| # You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| # copies of the Software, and permit persons to whom the Software is |
| # furnished to do so, under the terms of the COPYING file. |
| # |
| # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| # KIND, either express or implied. |
| # |
| ########################################################################### |
| # File containing various utilities |
| |
| # Returns a list of arguments that evaluate to true |
| function(count_true output_count_var) |
| set(lst_len 0) |
| foreach(option_var IN LISTS ARGN) |
| if(${option_var}) |
| math(EXPR lst_len "${lst_len} + 1") |
| endif() |
| endforeach() |
| set(${output_count_var} ${lst_len} PARENT_SCOPE) |
| endfunction() |
