From 28b1420417a2976aa42e4f5837fc6ec824030ebd Mon Sep 17 00:00:00 2001
From: Silvan Calarco <silvan.calarco@mambasoft.it>
Date: Sat, 2 Mar 2013 13:55:53 +0100
Subject: [PATCH] configure.ac: fix to silent autoreconf warnings

---
 Makefile.am  | 1 -
 configure.ac | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index cdaadba..0862a24 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,7 +17,6 @@
 auxdir = @ac_aux_dir@
 
 AUTOMAKE_OPTIONS = 1.8 dist-bzip2 foreign nostdinc no-dist-gzip
-ACLOCAL_AMFLAGS = -I config
 
 SUBDIRS = $(auxdir) html src
 
diff --git a/configure.ac b/configure.ac
index 4436516..d1abb85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -86,11 +86,11 @@ AC_DEFUN([cc_TRY_CFLAGS],
    [AC_MSG_CHECKING([whether compiler accepts $1])
    ac_save_CFLAGS="$CFLAGS"
    CFLAGS="$CFLAGS $1"
-   AC_COMPILE_IFELSE(
+   AC_COMPILE_IFELSE([AC_LANG_SOURCE([
       [[int x;]],
       [ac_cv_try_cflags_ok=yes
        SUPPORTED_CFLAGS="$SUPPORTED_CFLAGS $1"],
-      [ac_cv_try_cflags_ok=no])
+      [ac_cv_try_cflags_ok=no]])])
    CFLAGS="$ac_save_CFLAGS"
    AC_MSG_RESULT([$ac_cv_try_cflags_ok])
    if test x"$ac_cv_try_cflags_ok" = x"yes"; then