From mboxrd@z Thu Jan 1 00:00:00 1970 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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 69240C5CFE7 for ; Tue, 10 Jul 2018 00:47:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CBAD2083B for ; Tue, 10 Jul 2018 00:47:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CBAD2083B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933436AbeGJAq7 (ORCPT ); Mon, 9 Jul 2018 20:46:59 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:40048 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933423AbeGJAq2 (ORCPT ); Mon, 9 Jul 2018 20:46:28 -0400 Received: by mail-qt0-f196.google.com with SMTP id h4-v6so16997378qtj.7 for ; Mon, 09 Jul 2018 17:46:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=tWiyJeGvC5zdp0sRApZQtqvGHxQUko6rZedkHxbyDtU=; b=HXzsImAvyIAifYWrWG/bmuUz4SJ3PzmvzXvlU5Jy7o+2sFCG9qfzx/3n8bhPiYimJJ Y+bOvfNn33L7T/vwt7K8c0dJvT+IN6z7RrmsQQRGRdwTfo2tOFjsFo8A2NORxtlckRyy YnEAzIVWOIxO1JyrHDPh/9Nimk1OSnJQ0YntW27XV2xo1nqcGqWyxmM0sbZvLWHFprlw BGAnXKBFV88zyxCLTmRJmt0yKw5Jnf62BqQdSlsnb/qLdYd7bJ9QTLCc/Y5sQjiLkAyj XT8PXfNsHmlJYkpPEt044CvYaLxdjDvs1y9IkpQe7PLONqhPFzXk80Jch8HltFwZFm/d SNvw== X-Gm-Message-State: APt69E0cWhZgPzZogoH+QIxD6MrL5xuF0YPI5VEER71JIMjuatPZPG+u pOOTeqSAFi6vd6ncoYd6qI37sA== X-Google-Smtp-Source: AAOMgpdZ5iID0peRzm7lqvJvb02pQkLpCP/bGfHAcqzNb45e2VJiVs5oNubwOBtAjdFwubYV3N8F0A== X-Received: by 2002:ac8:709:: with SMTP id g9-v6mr21415585qth.110.1531183588250; Mon, 09 Jul 2018 17:46:28 -0700 (PDT) Received: from labbott-redhat.redhat.com ([2601:602:9802:a8dc::1941]) by smtp.gmail.com with ESMTPSA id l36-v6sm1816792qtk.12.2018.07.09.17.46.25 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 09 Jul 2018 17:46:27 -0700 (PDT) From: Laura Abbott To: Masahiro Yamada , Josh Poimboeuf , Jiri Olsa Cc: Laura Abbott , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Robin Jarry , Jonathan Corbet , linux-doc@vger.kernel.org Subject: [PATCHv2 7/7] Kbuild: Use HOST*FLAGS options from the command line Date: Mon, 9 Jul 2018 17:46:02 -0700 Message-Id: <20180710004602.21599-8-labbott@redhat.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180710004602.21599-1-labbott@redhat.com> References: <20180710004602.21599-1-labbott@redhat.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we have the rename in place, reuse the HOST*FLAGS options as something that can be set from the command line and included with the rest of the flags. Signed-off-by: Laura Abbott --- v2: Use the correct name for HOSTLDLIBS, update documentation. --- Documentation/kbuild/kbuild.txt | 16 ++++++++++++++++ Makefile | 9 +++++---- 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 6c9c69ec3986..9847a5974826 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -238,3 +238,19 @@ KBUILD_VMLINUX_LIBS All .a "lib" files for vmlinux. KBUILD_VMLINUX_INIT, KBUILD_VMLINUX_MAIN, and KBUILD_VMLINUX_LIBS together specify all the object files used to link vmlinux. + +HOSTCFLAGS +-------------------------------------------------- +Additional flags to be passed to $(HOSTCC) when building host programs. + +HOSTLDFLAGS +-------------------------------------------------- +Additional flags to be passed to $(HOSTLD) when building host programs. + +HOSTCXXFLAGS +-------------------------------------------------- +Additional flags to be passed to $(HOSTCXX) when building host programs. + +HOSTLDLIBS +-------------------------------------------------- +Additional libraries to link against when building host programs. diff --git a/Makefile b/Makefile index 96e34381d9ee..c2ee1d4c12c9 100644 --- a/Makefile +++ b/Makefile @@ -360,10 +360,11 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS) HOSTCC = gcc HOSTCXX = g++ KBUILD_HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \ - -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) -KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) -KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) -KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) + -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) \ + $(HOSTCFLAGS) +KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS) +KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS) +KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS) # Make variables (CC, etc...) AS = $(CROSS_COMPILE)as -- 2.17.1