From f0ed8c15c4070c7fe1b79931ee4d327920c17ae7 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 11 Mar 2019 02:48:18 +0100
Subject: having a working libidn is no longer optional

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index d858dca9c..440b4a5eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -905,6 +905,9 @@ AS_IF([test x$working_libidn2 = x0],
                                      * --with-libidn])])])])
 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
 
+AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
+      [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
+
 AS_IF([test x$there_can_only_be_one = x0],
       [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
 
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