dpdk: fix compile failure on gcc10

Since oe-core upgraded gcc to 10.1, there is a failure
...
|path_to_dpdk/19.11.1-r0/git/examples/ipsec-secgw/ipsec_process.c:131:34:
error: 'grp.m' may be used uninitialized in this function
[-Werror=maybe-uninitialized]
|  131 |    grp[n].cnt = pkts + i - grp[n].m;
...

Add option `-Wno-error=maybe-uninitialized' to workaround

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/recipes-extended/dpdk/dpdk.inc b/recipes-extended/dpdk/dpdk.inc
index c8376a4..06c98ae 100644
--- a/recipes-extended/dpdk/dpdk.inc
+++ b/recipes-extended/dpdk/dpdk.inc
@@ -62,6 +62,9 @@ DPDK_RTE_TARGET_x86 = "i686-native-linuxapp-gcc"
 DPDK_RTE_TARGET_aarch64 = "arm64-${DPDK_TARGET_MACH}-linuxapp-gcc"
 export RTE_TARGET = "${DPDK_RTE_TARGET}"
 
+# Workaround failure on gcc10
+TOOLCHAIN_OPTIONS += "-Wno-error=maybe-uninitialized"
+
 CONFIG_NAME = "common_linux"
 TEST_DIR = "test"