| #*************************************************************************** | 
 | #                                  _   _ ____  _ | 
 | #  Project                     ___| | | |  _ \| | | 
 | #                             / __| | | | |_) | | | 
 | #                            | (__| |_| |  _ <| |___ | 
 | #                             \___|\___/|_| \_\_____| | 
 | # | 
 | # Copyright (C) 1998 - 2022, 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 | 
 | # | 
 | #*************************************************************************** | 
 |  | 
 | AC_DEFUN([CURL_DARWIN_SYSTEMCONFIGURATION], [ | 
 | AC_MSG_CHECKING([whether to link macOS CoreFoundation and SystemConfiguration framework]) | 
 | case $host_os in | 
 |   darwin*) | 
 |     AC_COMPILE_IFELSE([ | 
 |       AC_LANG_PROGRAM([[ | 
 | #include <TargetConditionals.h> | 
 |       ]],[[ | 
 | #if (TARGET_OS_OSX) | 
 |       return 0; | 
 | #else | 
 | #error Not a macOS | 
 | #endif | 
 |       ]]) | 
 |     ],[ | 
 |       build_for_macos="yes" | 
 |     ],[ | 
 |       build_for_macos="no" | 
 |     ]) | 
 |     if test "x$build_for_macos" != xno; then | 
 |       AC_MSG_RESULT(yes) | 
 |       LDFLAGS="$LDFLAGS -framework CoreFoundation -framework SystemConfiguration" | 
 |     else | 
 |       AC_MSG_RESULT(no) | 
 |     fi | 
 |     ;; | 
 |   *) | 
 |     AC_MSG_RESULT(no) | 
 | esac | 
 | ]) |