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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 549F0C433F5 for ; Mon, 6 Sep 2021 11:21:30 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1575260F43 for ; Mon, 6 Sep 2021 11:21:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1575260F43 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.179652.326037 (Exim 4.92) (envelope-from ) id 1mNCgg-0004Bz-N9; Mon, 06 Sep 2021 11:21:18 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 179652.326037; Mon, 06 Sep 2021 11:21:18 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mNCgg-0004Bs-JP; Mon, 06 Sep 2021 11:21:18 +0000 Received: by outflank-mailman (input) for mailman id 179652; Mon, 06 Sep 2021 11:21:17 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mNCgf-0004Bk-Er for xen-devel@lists.xenproject.org; Mon, 06 Sep 2021 11:21:17 +0000 Received: from esa1.hc3370-68.iphmx.com (unknown [216.71.145.142]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 0bbcb4be-55f2-430d-a5d9-8eb7ee204be3; Mon, 06 Sep 2021 11:21:16 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 0bbcb4be-55f2-430d-a5d9-8eb7ee204be3 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1630927276; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ytoXKKZBgq2BBDO9li+7iEmPK3N6KZ6iFt5jVQxn6DQ=; b=HsWUEmMj5g5K5a0fpfwxhzJXRVOlbEDI6ahyamk9SAP515a4BX7KhCBy otlRaAnNHcekaN2/ORxXymUEgAn9Gc74517r4J+y1OjKPJzdUNMO+Ns70 7EqEOoVFxzzpHUOQu02u2R4LAHW9nBPthonNWavsGGHDQZV9x8eerSVSn w=; Authentication-Results: esa1.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: xeB6+cUldNGZTvDItGjVErmqjASTCsTVVfkPWK+6B2Rqqv5Hv4n6V7J9v6Tl/NsoMBR8fdwpuy auNR9FNlKJHExAJ6L3DIz5rfs/gdicgXRM71dDSYfZSu9WF1Nzw8llywlQ+QQ6Cuh2nEzOl/pV yPqQH1MTHF5Gb83QuCrgthhX0dk204VXcoZR8aMWhEw6CHS2x014BFOShN7ncfhqPwAnjr+YVZ Orm2iTV2v7dXFCY2Rr48afLqC40tLiL0bNjHZOjwGJf/rsTOi/EnbStdcnfngtzr9Y7MOaJx7+ 2wyRtrKAUQ4db7TVnTxuUO/F X-SBRS: 5.1 X-MesageID: 52484249 X-Ironport-Server: esa1.hc3370-68.iphmx.com X-Remote-IP: 162.221.156.83 X-Policy: $RELAYED IronPort-HdrOrdr: A9a23:Ith7NqFoh3gH0OgxpLqEP8eALOsnbusQ8zAXPhhKOH5om7+j5q WTdZUgpGXJYVkqNk3I9erqBEDEewK+yXcX2/htAV7BZmjbUQKTRelfBMnZowEIcBeSygcp78 hdmt9FZOEYY2IRsS+w2njdLz9p+qjhzIm4werRi2xgQmhRGsddxhY8BwjeCUtsS2B9dOME/F nw3Ls9m9OPQwVuUviG X-IronPort-AV: E=Sophos;i="5.85,272,1624334400"; d="scan'208";a="52484249" Date: Mon, 6 Sep 2021 12:21:06 +0100 From: Anthony PERARD To: Jan Beulich CC: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu , Roger Pau =?iso-8859-1?Q?Monn=E9?= , "Tim Deegan" , Subject: Re: [XEN PATCH v7 01/51] build: introduce cpp_flags macro Message-ID: References: <20210824105038.1257926-1-anthony.perard@citrix.com> <20210824105038.1257926-2-anthony.perard@citrix.com> <280c5579-ee62-ed36-1f08-58fe5b9ca34f@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <280c5579-ee62-ed36-1f08-58fe5b9ca34f@suse.com> On Mon, Sep 06, 2021 at 12:30:07PM +0200, Jan Beulich wrote: > On 06.09.2021 12:06, Anthony PERARD wrote: > > On Thu, Sep 02, 2021 at 12:08:58PM +0200, Jan Beulich wrote: > >> On 24.08.2021 12:49, Anthony PERARD wrote: > >>> +# To be use with $(a_flags) or $(c_flags) to produce CPP flags > >>> +cpp_flags = $(filter-out -Wa$(comma)% -flto,$(1)) [..] > Well, yes. This way one could also pass more than just the expansion of > either of these two variables. The thing that made me think of the > alternative is the comment: Would you mind if I inserted "e.g." in there, > to make clear this isn't limited to these two variables? Adding "e.g." is fine. Thanks. -- Anthony PERARD