From b3dfd8d3e2cd9412b598d2c5c26228cdc930cc0b Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 11 Feb 2019 23:10:12 +0100
Subject: [PATCH] use idn2.h or idna.h depending on HAVE_LIBIDN/HAVE_LIBIDN

---
 configure.ac         | 2 +-
 src/util/dnsparser.c | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 38182599f..14360284a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -862,7 +862,7 @@ AS_IF([test x$my_with_libidn2 = x1],
                     LIBS="-lidn2 $LIBS"
  	            AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
                                        [1],
-                                        [Define to 1 if you have 'libidn2' (-lidn).])],
+                                        [Define to 1 if you have 'libidn2' (-lidn2).])],
                      [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
                      MISSING_SEP=", "])])
 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
diff --git a/src/util/dnsparser.c b/src/util/dnsparser.c
index 2baa76ef2..55a9ff6c8 100644
--- a/src/util/dnsparser.c
+++ b/src/util/dnsparser.c
@@ -25,15 +25,19 @@
  * @author Christian Grothoff
  */
 #include "platform.h"
+#if HAVE_LIBIDN2
 #if HAVE_IDN2_H
 #include <idn2.h>
 #elif HAVE_IDN2_IDN2_H
 #include <idn2/idn2.h>
-#elif HAVE_IDNA_H
+#endif
+#elif HAVE_LIBIDN
+#if HAVE_IDNA_H
 #include <idna.h>
 #elif HAVE_IDN_IDNA_H
 #include <idn/idna.h>
 #endif
+#endif
 #if WINDOWS
 #include <idn-free.h>
 #endif
-- 
2.25.1