From b61e2479f58a392036721ecbb2a2e348ae989016 Mon Sep 17 00:00:00 2001
From: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Date: Mon, 2 Mar 2020 15:50:29 +0100
Subject: [PATCH] sock/vpp: fix compilation with gcc9

Change-Id: Ia48a59807047ea2ab5103638fb49bfea9446f854
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1084
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 module/sock/vpp/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/module/sock/vpp/Makefile b/module/sock/vpp/Makefile
index 8147f73b2..c62b58d63 100644
--- a/module/sock/vpp/Makefile
+++ b/module/sock/vpp/Makefile
@@ -38,6 +38,13 @@ C_SRCS += vpp.c
 CFLAGS += -Wno-sign-compare -Wno-error=old-style-definition
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=ignored-qualifiers
 
+GCC_VERSION=$(shell $(CC) -dumpversion | cut -d. -f1)
+
+# disable packed member unalign warnings
+ifeq ($(shell test $(GCC_VERSION) -ge 9 && echo 1), 1)
+CFLAGS += -Wno-error=address-of-packed-member
+endif
+
 LIBNAME = sock_vpp
 
 include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk