From patchwork Thu Oct 20 11:52:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ammar Faizi X-Patchwork-Id: 13013336 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F2F1C43217 for ; Thu, 20 Oct 2022 11:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229452AbiJTLxM (ORCPT ); Thu, 20 Oct 2022 07:53:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbiJTLxL (ORCPT ); Thu, 20 Oct 2022 07:53:11 -0400 Received: from gnuweeb.org (gnuweeb.org [51.81.211.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B28707B58D for ; Thu, 20 Oct 2022 04:53:10 -0700 (PDT) Received: from localhost.localdomain (unknown [182.253.183.172]) by gnuweeb.org (Postfix) with ESMTPSA id C1BEC8060C; Thu, 20 Oct 2022 11:53:07 +0000 (UTC) X-GW-Data: lPqxHiMPbJw1wb7CM9QUryAGzr0yq5atzVDdxTR0iA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gnuweeb.org; s=default; t=1666266790; bh=AzQErpK2u3zRMFBEAk1HPuph+7o59AjPDxcA9cnyZPU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nupol7u9WDUIdSn9d51zOfTrgLegmq4kcq6ZBygsR3ItamzjxSbW2y90BuAz/aBMx Fo9kzA+ayserSXiK17cGcpO/wlRJZ9wI5gjrg36Aq4jbKbodLtHte9/TNjUHDgLy78 sVsisoPj2XDmKrTdqq6JyFUcnUWkc3NpOW+skxAYWxahgG8+dxj8eQ5j4eHcFhVR4P iRKOtE5GKCOU4MSX9VE003GkgXGhZuwBmxq0IdWZ3aLqO+hyW6RS5WEqL+EW5Z6rNM IiADqE/Y+CS6ctw0Z0iyiMZbXcFXiXIkwtG5Ca2Ar/evKVUpT2WmWJu4ZjC7C/Qrik oLNZmgtB3cqzw== From: Ammar Faizi To: Jens Axboe Cc: Dylan Yudaken , Ammar Faizi , Pavel Begunkov , GNU/Weeb Mailing List , io-uring Mailing List , Facebook Kernel Team , Dylan Yudaken Subject: [PATCH liburing v1 2/3] Makefile: Introduce `LIBURING_CFLAGS` variable Date: Thu, 20 Oct 2022 18:52:05 +0700 Message-Id: <20221020114814.63133-3-ammar.faizi@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221020114814.63133-1-ammar.faizi@intel.com> References: <20221020114814.63133-1-ammar.faizi@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org From: Ammar Faizi `LIBURING_CFLAGS` will be appended to `CFLAGS` but it only applies to files in the `src/` directory (the main library). The first use case of this variable is for appending a clang-specific flag, `-Wshorten-64-to-32` in the GitHub bot. Co-authored-by: Dylan Yudaken Signed-off-by: Dylan Yudaken Signed-off-by: Ammar Faizi --- src/Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/Makefile b/src/Makefile index 73a98ba..09617fb 100644 --- a/src/Makefile +++ b/src/Makefile @@ -5,11 +5,14 @@ includedir ?= $(prefix)/include libdir ?= $(prefix)/lib libdevdir ?= $(prefix)/lib +LIBURING_CFLAGS ?= CPPFLAGS ?= override CPPFLAGS += -D_GNU_SOURCE \ -Iinclude/ -include ../config-host.h CFLAGS ?= -g -O3 -Wall -Wextra -fno-stack-protector -override CFLAGS += -Wno-unused-parameter -Wno-sign-compare -DLIBURING_INTERNAL +override CFLAGS += -Wno-unused-parameter -Wno-sign-compare \ + -DLIBURING_INTERNAL \ + $(LIBURING_CFLAGS) SO_CFLAGS=-fPIC $(CFLAGS) L_CFLAGS=$(CFLAGS) LINK_FLAGS=