-add revision check for libunistring

diff --git a/configure.ac b/configure.ac
index b899d782e8eb33de4954325652e9aee940c189a9..c33bdbd63705857ce258ed6df8473b861c0b3721 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -373,6 +373,9 @@ gl_LIBUNISTRING
 if test $HAVE_LIBUNISTRING != yes; then
  AC_MSG_ERROR([GNUnet requires libunistring])
 fi
+if test $gl_libunistring_hexversion -le 2305; then
+ AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])
+fi
 # restore LIBS
 LIBS=$SAVE_LIBS