1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.haxx.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21########################################################################### 22# File containing various utilities 23 24# Returns a list of arguments that evaluate to true 25function(count_true output_count_var) 26 set(lst_len 0) 27 foreach(option_var IN LISTS ARGN) 28 if(${option_var}) 29 math(EXPR lst_len "${lst_len} + 1") 30 endif() 31 endforeach() 32 set(${output_count_var} ${lst_len} PARENT_SCOPE) 33endfunction() 34