From: Markus Niebel <Markus.Niebel@tq-group.com>
Date: Thu, 2 Mar 2017 17:17:20 +0100
Subject: [PATCH] force autogen to look for stdc

needed since sources using constructs needing stdc99

Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 615488a79cde..9760f3763d0d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,9 @@ AM_INIT_AUTOMAKE([foreign dist-bzip2])
 # Enable quiet compiles on automake 1.11.
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
+AC_PROG_CC
+AC_PROG_CC_STDC
+
 # Initialize libtool
 AC_PROG_LIBTOOL