From 0bc24d6f9d15a2cc5898cae4f214487200e78f44 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 25 Dec 2016 01:13:12 +0100
Subject: [PATCH] configure: accept --with-libidn2 instead

... which the help text already implied since we switched to libidn2
from libidn in commit 9c91ec778104ae3b back in October 2016.

Reported-by: Christian Weisgerber
Bug: https://curl.haxx.se/mail/lib-2016-12/0110.html
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 91028458f..65dac55bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2830,7 +2830,7 @@ dnl **********************************************************************
 
 AC_MSG_CHECKING([whether to build with libidn2])
 OPT_IDN="default"
-AC_ARG_WITH(libidn,
+AC_ARG_WITH(libidn2,
 AC_HELP_STRING([--with-libidn2=PATH],[Enable libidn2 usage])
 AC_HELP_STRING([--without-libidn2],[Disable libidn2 usage]),
   [OPT_IDN=$withval])