From cdebbb94ea37ea1325545dcb20e3405b478a7e2f Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 27 May 2017 15:06:47 +0200
Subject: [PATCH] configure.ac: no need for body for preproc test

---
 configure.ac | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5ed0ab3f..a769d492 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2805,15 +2805,12 @@ if test "x$with_libdpdk" != "xno"; then
       with_libdpdk="yes"
       AC_PREPROC_IFELSE(
         [
-          AC_LANG_PROGRAM(
+          AC_LANG_SOURCE(
             [[
               #include <rte_version.h>
               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
               #error "required DPDK >= 16.07"
               #endif
-            ]],
-            [[
-              return 0;
             ]]
           )
         ],
-- 
2.30.2