From 2634faf85a13f79fece045e37515ddd1ea48dc25 Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Mon, 10 Mar 2014 14:41:30 +0100
Subject: [PATCH] Allow out-of-tree build and use config.h file.

---
 autogen.sh   | 10 +++++++++-
 configure.ac |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/autogen.sh b/autogen.sh
index 32b06e0..7d01c2b 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,5 +1,11 @@
 #!/bin/sh
 
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+THEDIR=`pwd`
+cd $srcdir
+
 #AM_VERSION="1.11"
 if ! type aclocal-$AM_VERSION 1>/dev/null 2>&1; then
 	AUTOMAKE=automake
@@ -23,7 +29,9 @@ echo "Generating build scripts for G729 codec..."
 set -x
 $LIBTOOLIZE --copy --force
 $ACLOCAL  $ACLOCAL_ARGS
-#autoheader
+autoheader
 $AUTOMAKE --force-missing --add-missing --copy
 autoconf
 
+cd $THEDIR
+
diff --git a/configure.ac b/configure.ac
index fb73661..5c1d93c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([tar-ustar --warnings=no-portability])
 AC_PROG_LIBTOOL
 AC_PROG_CC
+AC_CONFIG_HEADERS(config.h)
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 AC_ARG_ENABLE(strict,