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dpdkbuild: disable stringop-overread for DPDK

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gcc 12 reports reading incorect size from a region.
Seems like false positive, see issue #2460.

This is a temporary workaround until this is resolved
in DPDK or gcc.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ie7b5e7c20ae8523e4d02f58868d1eeaa8f873dc1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13405
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Tomasz Zawadzki 2022-06-21 18:04:26 +02:00
parent 713506d5da
commit 8c532ae032
1 changed files with 5 additions and 0 deletions
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5
dpdkbuild/Makefile
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@ -114,6 +114,11 @@ ifeq ($(shell test $(GCC_MAJOR) -ge 10 && echo 1), 1)
#aesni_mb_logtype_driver symbol which is defined in header file and presented in several
#translation units
DPDK_CFLAGS += -Wno-stringop-overflow -fcommon
ifeq ($(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
endif
endif
endif