From a1472935a8b81a328ed8d6f553ee2523fea96757 Mon Sep 17 00:00:00 2001
From: Andrew Rybchenko <arybchenko@solarflare.com>
Date: Sun, 21 Jan 2018 09:48:39 +0000
Subject: [PATCH] event/opdl: fix build using C99 mode
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RHEL 7.4 gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)

‘for’ loop initial declarations are only allowed in C99 mode

Fixes: 4236ce9bf5bf ("event/opdl: add OPDL ring infrastructure library")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/event/opdl/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/event/opdl/Makefile b/drivers/event/opdl/Makefile
index 747ae5bca3..a8aff2ca6a 100644
--- a/drivers/event/opdl/Makefile
+++ b/drivers/event/opdl/Makefile
@@ -7,6 +7,8 @@ include $(RTE_SDK)/mk/rte.vars.mk
 LIB = librte_pmd_opdl_event.a
 
 # build flags
+CFLAGS += -std=c99
+CFLAGS += -D_XOPEN_SOURCE=600
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)
 # for older GCC versions, allow us to initialize an event using
-- 
2.20.1