Fix autoconf warning

diff --git a/ChangeLog b/ChangeLog
index 2ebc4af9ada9b829729dfbefd996a554f162bccd..2f9498ad9033ad5bc44557c5e337e52dc0901d89 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-09-23  Merinov Nikolay  <kim.roader@gmail.com>
+
+       * m4/wget.m4 (WGET_FNMATCH): Add AC_LANG_SOURCE into
+       AC_COMPILE_IFELSE in order to silence autoconf 2.68 warning.
+
 2012-09-20  Giuseppe Scrivano  <gscrivano@gnu.org>
 
        * bootstrap: Update from gnulib.

diff --git a/m4/wget.m4 b/m4/wget.m4
index 02d0cf9506ea5957ad5c8dd83ea734e244ebca74..777e973415ee42d013ddd275f6b64c4487a33484 100644 (file)
--- a/m4/wget.m4
+++ b/m4/wget.m4
@@ -51,8 +51,8 @@ dnl /usr/local/include (!), which GCC uses before /usr/include.
 
 AC_DEFUN([WGET_FNMATCH], [
   AC_MSG_CHECKING([for working fnmatch.h])
-  AC_COMPILE_IFELSE([#include <fnmatch.h>
-                    ], [
+  AC_COMPILE_IFELSE([AC_LANG_SOURCE([#include <fnmatch.h>
+                    ])], [
     AC_MSG_RESULT(yes)
     AC_DEFINE([HAVE_WORKING_FNMATCH_H], 1,
               [Define if fnmatch.h can be included.])