From 4c38f15697b338a770b3d1d499b45b2f009d6bf5 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 13 Oct 2016 02:05:37 +0000
Subject: fix configure.ac for emscripten

---
 configure.ac | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index ef9865456..6697db2c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -724,9 +724,12 @@ gl_LIBUNISTRING
 if test $HAVE_LIBUNISTRING != yes; then
  AC_MSG_ERROR([GNUnet requires libunistring])
 fi
-if test "$gl_libunistring_hexversion" -le 2305; then
+# under emscripten, $gl_libunistring_hexversion is undefined
+if test "$taler_only" != yes; then
+if test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305; then
  AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])
 fi
+fi
 AC_CHECK_HEADERS([unistr.h],,AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
 
 # restore LIBS
-- 
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