init repo.

third_party/curl/CMake/Utilities.cmake

@@ -0,0 +1,35 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 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.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+# File containing various utilities
+
+# Returns number 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()