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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 7E1EDC43334 for ; Wed, 5 Sep 2018 22:22:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 264A02077C for ; Wed, 5 Sep 2018 22:22:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 264A02077C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ZenIV.linux.org.uk 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 S1727783AbeIFCzF (ORCPT ); Wed, 5 Sep 2018 22:55:05 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:34278 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727657AbeIFCzF (ORCPT ); Wed, 5 Sep 2018 22:55:05 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.87 #1 (Red Hat Linux)) id 1fxgCF-0005DL-Qr; Wed, 05 Sep 2018 22:22:47 +0000 Date: Wed, 5 Sep 2018 23:22:47 +0100 From: Al Viro To: Alexey Dobriyan Cc: Greg KH , linux-kernel@vger.kernel.org, dhowells@redhat.com Subject: Re: [RFC] UAPI: Check headers by compiling all together as C++ Message-ID: <20180905222247.GT19965@ZenIV.linux.org.uk> References: <20180905185922.GA25461@avx2> <20180905192636.GA13608@kroah.com> <20180905193111.GA27217@avx2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180905193111.GA27217@avx2> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 05, 2018 at 10:31:11PM +0300, Alexey Dobriyan wrote: > On Wed, Sep 05, 2018 at 09:26:36PM +0200, Greg KH wrote: > > On Wed, Sep 05, 2018 at 09:59:22PM +0300, Alexey Dobriyan wrote: > > > > On Wed, Sep 05, 2018 at 04:54:27PM +0100, David Howells wrote: > > > > > > > > > > Here's a set of patches that inserts a step into the build process to make > > > > > sure that the UAPI headers can all be built together with C++ (if the > > > > > compiler being used supports C++). All but the final patch perform fixups, > > > > > including: > > > > > > > > Wait, why do we care? What has recently changed to start to directly > > > > import kernel uapi files into C++ code? > > > > > > I think David is seriously trying to compile kernel with C++ compiler > > > and this is first step. > > > > > > He isn't alone. Resistance is futile. :^) > > > > "struct class" is going to be a hard one to overcome :) > > "struct class" makes you hostis publicus #1 of the Linux++ empire. :^) Don't tempt me...