-update po.m4 to later version, update ltdl check

1 files changed, 3 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 9a7ddecb7..055d55334 100644
--- a/configure.ac
+++ b/configure.ac
@@ -501,8 +501,10 @@ AC_ARG_WITH(ltdl,
     AC_CHECK_HEADERS(ltdl.h,
      AC_CHECK_LIB([ltdl], [lt_dlopenext],
       ltdl=1))])
-if test "$ltdl" != 1
+if test x$ltdl = x1
 then
+ AC_MSG_RESULT([libltdl found])
+else
  AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool), try installing libltdl-dev])
 fi
 # restore LIBS