1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) 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.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# SPDX-License-Identifier: curl 22# 23########################################################################### 24# File containing various utilities 25 26# Returns number of arguments that evaluate to true 27function(count_true output_count_var) 28 set(lst_len 0) 29 foreach(option_var IN LISTS ARGN) 30 if(${option_var}) 31 math(EXPR lst_len "${lst_len} + 1") 32 endif() 33 endforeach() 34 set(${output_count_var} ${lst_len} PARENT_SCOPE) 35endfunction() 36
