Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12123C04EBF for ; Wed, 5 Dec 2018 06:40:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D504A2082B for ; Wed, 5 Dec 2018 06:40:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D504A2082B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726874AbeLEGkZ (ORCPT ); Wed, 5 Dec 2018 01:40:25 -0500 Received: from mx2.suse.de ([195.135.220.15]:49698 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726037AbeLEGkZ (ORCPT ); Wed, 5 Dec 2018 01:40:25 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id F2E55AEDA for ; Wed, 5 Dec 2018 06:40:23 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 01/13] btrfs-progs: Makefile.extrawarn: Import cc-disable-warning Date: Wed, 5 Dec 2018 14:40:06 +0800 Message-Id: <20181205064018.27755-2-wqu@suse.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181205064018.27755-1-wqu@suse.com> References: <20181205064018.27755-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We imported cc-option but forgot to import cc-disable-warning. Fixes: b556a992c3ad ("btrfs-progs: build: allow to build with various compiler warnings") Signed-off-by: Qu Wenruo --- Makefile.extrawarn | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Makefile.extrawarn b/Makefile.extrawarn index 1f4bda94a167..18a3a860053e 100644 --- a/Makefile.extrawarn +++ b/Makefile.extrawarn @@ -19,6 +19,12 @@ try-run = $(shell set -e; \ cc-option = $(call try-run,\ $(CC) $(CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) +# cc-disable-warning +# Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) +cc-disable-warning = $(call try-run,\ + $(CC) -Werror $(CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) + + # From linux.git/scripts/Makefile.extrawarn # ========================================================================== # -- 2.19.2