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authorRadek Zajic <radek.zajic@showmax.com>2021-05-24 16:38:40 +0200
committerDaniel Stenberg <daniel@haxx.se>2021-05-25 12:45:56 +0200
commit31f631a142d855f069242f3e0c643beec25d1b51 (patch)
treeaef4a898796ddf11f4d48dc80c445465c3784e66 /m4
parenta63dae5d078b24dc441e421a37fa7daf09fc4768 (diff)
downloadcurl-31f631a142d855f069242f3e0c643beec25d1b51.tar.gz
lib/hostip6.c: make NAT64 address synthesis on macOS work
Closes #7121
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-sysconfig.m452
1 files changed, 52 insertions, 0 deletions
diff --git a/m4/curl-sysconfig.m4 b/m4/curl-sysconfig.m4
new file mode 100644
index 000000000..0f6462fab
--- /dev/null
+++ b/m4/curl-sysconfig.m4
@@ -0,0 +1,52 @@
+#***************************************************************************
+# _ _ ____ _
+# Project ___| | | | _ \| |
+# / __| | | | |_) | |
+# | (__| |_| | _ <| |___
+# \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2021, 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.
+#
+#***************************************************************************
+
+AC_DEFUN([CURL_DARWIN_SYSTEMCONFIGURATION], [
+AC_MSG_CHECKING([whether to link macOS 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 SystemConfiguration"
+ else
+ AC_MSG_RESULT(no)
+ fi
+ ;;
+ *)
+ AC_MSG_RESULT(no)
+esac
+])