From patchwork Thu Oct 20 13:14:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ammar Faizi X-Patchwork-Id: 13013467 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 80312C4332F for ; Thu, 20 Oct 2022 13:23:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229930AbiJTNX3 (ORCPT ); Thu, 20 Oct 2022 09:23:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbiJTNX1 (ORCPT ); Thu, 20 Oct 2022 09:23:27 -0400 Received: from gnuweeb.org (gnuweeb.org [51.81.211.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0F5C19ABE6 for ; Thu, 20 Oct 2022 06:23:07 -0700 (PDT) Received: from localhost.localdomain (unknown [182.253.183.172]) by gnuweeb.org (Postfix) with ESMTPSA id A05D08120D; Thu, 20 Oct 2022 13:15:15 +0000 (UTC) X-GW-Data: lPqxHiMPbJw1wb7CM9QUryAGzr0yq5atzVDdxTR0iA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gnuweeb.org; s=default; t=1666271718; bh=OaMVTSsfEcYCFvthGnXb2jIni7Cl0Y4rJzTrZVc6Uls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QTEOyS4dLnmxIigdk8bGMnJb3ETyZWzUi8C/bB5u7IncXkSISTs36ep8FSnf0lldp jm4+DXvcDYmPpXB2cH2VWI07P72VPEdxcYJC/Q+8Ra0f9BbbAAJzZOgDMvQThUiedq N2KPdGyr2M2djSMfrHoQaXnt0YrVwkUoNxgjSLK2zInddGGNqdz109v/WGuYtasN3n DFWbRrS4vP1EB5XS4g/QFGhDQqpw7xNhyzciGEcaYpXJYaxB99JHJjPjMGXkPTT6q0 5GaHygKejJaJB5Bgt9VBuEK+nHIYRCnpc9txwFypw5ORSUgMVA1PZj3Cc1eZrbObn5 SkP3GcWRLE34A== From: Ammar Faizi To: Jens Axboe Cc: Dylan Yudaken , Ammar Faizi , Pavel Begunkov , GNU/Weeb Mailing List , io-uring Mailing List , Facebook Kernel Team Subject: [PATCH liburing v2 2/3] Makefile: Introduce `LIBURING_CFLAGS` variable Date: Thu, 20 Oct 2022 20:14:54 +0700 Message-Id: <20221020131118.13828-3-ammar.faizi@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221020131118.13828-1-ammar.faizi@intel.com> References: <20221020131118.13828-1-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. 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=