From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from wes1-so1.wedos.net (wes1-so1.wedos.net [46.28.106.15]) by dpdk.org (Postfix) with ESMTP id 795F18DA5 for ; Tue, 27 Oct 2015 20:16:16 +0100 (CET) Received: from pcviktorin.fit.vutbr.cz (pcviktorin.fit.vutbr.cz [147.229.13.147]) by wes1-so1.wedos.net (Postfix) with ESMTPSA id 3nljSJ18LFz4qj; Tue, 27 Oct 2015 20:16:16 +0100 (CET) From: Jan Viktorin To: dev@dpdk.org, David Hunt , David Marchand , "Ananyev, Konstantin" Date: Tue, 27 Oct 2015 20:13:45 +0100 Message-Id: <1445973229-22058-14-git-send-email-viktorin@rehivetech.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1445973229-22058-1-git-send-email-viktorin@rehivetech.com> References: <1445877458-31052-1-git-send-email-viktorin@rehivetech.com> <1445973229-22058-1-git-send-email-viktorin@rehivetech.com> Cc: Vlastimil Kosar Subject: [dpdk-dev] [PATCH v3 13/17] gcc/arm: avoid alignment errors to break build X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Oct 2015 19:16:16 -0000 There several issues with alignment when compiling for ARMv7. They are not considered to be fatal (ARMv7 supports unaligned access of 32b words), so we just leave them as warnings. They should be solved later, however. Signed-off-by: Jan Viktorin Signed-off-by: Vlastimil Kosar --- mk/toolchain/gcc/rte.vars.mk | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk index 0f51c66..8f9c396 100644 --- a/mk/toolchain/gcc/rte.vars.mk +++ b/mk/toolchain/gcc/rte.vars.mk @@ -77,6 +77,12 @@ WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual WERROR_FLAGS += -Wformat-nonliteral -Wformat-security WERROR_FLAGS += -Wundef -Wwrite-strings +# There are many issues reported for ARMv7 architecture +# which are not necessarily fatal. Report as warnings. +ifeq ($(CONFIG_RTE_ARCH_ARMv7),y) +WERROR_FLAGS += -Wno-error +endif + # process cpu flags include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk -- 2.6.1