From 2ac7ec79e92f174547649c3d2203c98d83fcd93d Mon Sep 17 00:00:00 2001
From: yidong0635 <dongx.yi@intel.com>
Date: Wed, 31 Aug 2022 15:33:13 +0800
Subject: [PATCH] dpdk/Makefile: Fix GCC12 error array bounds.

This is known as a false positive of GCC12.
For present, we can avoid it using Wno-array-bounds
to go on.

fixes issue #2668.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I99551348c33292fc2352a570d88f706661c8b9b2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14281
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Kamil Godzwon <kamilx.godzwon@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 dpdkbuild/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dpdkbuild/Makefile b/dpdkbuild/Makefile
index bba19f19f..6424a6009 100644
--- a/dpdkbuild/Makefile
+++ b/dpdkbuild/Makefile
@@ -121,6 +121,9 @@ ifeq ($(shell test $(GCC_MAJOR) -ge 12 && echo 1), 1)
 # 3. gcc 12 reports reading incorect size from a region. Seems like false positive,
 # see issue #2460
 DPDK_CFLAGS += -Wno-stringop-overread
+# 4. gcc 12 reports array subscript * is outside array bounds. Seems like false positive,
+# see issue #2668
+DPDK_CFLAGS += -Wno-array-bounds
 endif
 endif
 endif