From 9f671238b2b4ce7f5ad520251ababbb1aaccf59b Mon Sep 17 00:00:00 2001
From: Konrad Sztyber <konrad.sztyber@intel.com>
Date: Thu, 23 Sep 2021 17:54:41 +0200
Subject: [PATCH] make: specify C++ standard version in CXXFLAGS

The standard is now specified explicitly.  The chosen standard, c++11,
is the latest supported by gcc-4.8.5, which is the oldest compiler still
in use on some systems (centos 7).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I7ba84278b28e6d96f43b52014c358a74902188b9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9597
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
---
 mk/spdk.common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mk/spdk.common.mk b/mk/spdk.common.mk
index bac10b0c60..9d5793b03d 100644
--- a/mk/spdk.common.mk
+++ b/mk/spdk.common.mk
@@ -294,7 +294,7 @@ SYS_LIBS += -laccel-config
 endif
 
 CFLAGS   += $(COMMON_CFLAGS) -Wno-pointer-sign -Wstrict-prototypes -Wold-style-definition -std=gnu99
-CXXFLAGS += $(COMMON_CFLAGS)
+CXXFLAGS += $(COMMON_CFLAGS) -std=c++11
 
 SYS_LIBS += -lrt
 SYS_LIBS += -luuid