From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id D3D5E1F953 for ; Wed, 17 Nov 2021 08:29:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234521AbhKQIcN (ORCPT ); Wed, 17 Nov 2021 03:32:13 -0500 Received: from pb-smtp1.pobox.com ([64.147.108.70]:64913 "EHLO pb-smtp1.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229944AbhKQIcJ (ORCPT ); Wed, 17 Nov 2021 03:32:09 -0500 Received: from pb-smtp1.pobox.com (unknown [127.0.0.1]) by pb-smtp1.pobox.com (Postfix) with ESMTP id 92BE1F45BE; Wed, 17 Nov 2021 03:29:10 -0500 (EST) (envelope-from junio@pobox.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:message-id:mime-version:content-type; s=sasl; bh=VgCfjLsDDq9u9/9cLABF8QemxWo8E/UZKSE4iCEf1X8=; b=GhOl yrBMc4f+1MyVIEGZPjMkGWKfZO5btq1zaqnbQk1w82i8EabhqaTw1rooMRmcoUl/ aTx5HsRo26BVtO2gLPGO183RhuwnE4J7zkQHjUMxYfVRqj2yQaEg099XWh5n22P8 uBW2Cww6q5ANk6NoKPA48OlejWscQfec93N84Cw= Received: from pb-smtp1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-smtp1.pobox.com (Postfix) with ESMTP id 7BDEDF45BD; Wed, 17 Nov 2021 03:29:10 -0500 (EST) (envelope-from junio@pobox.com) Received: from pobox.com (unknown [104.133.2.91]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pb-smtp1.pobox.com (Postfix) with ESMTPSA id C9CB9F45BB; Wed, 17 Nov 2021 03:29:09 -0500 (EST) (envelope-from junio@pobox.com) From: Junio C Hamano To: Johannes Schindelin Cc: "brian m. carlson" , git@vger.kernel.org, Carlo Marcelo Arenas =?utf-8?Q?Bel=C3=B3n?= , =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason , Jeff King Subject: Re: [PATCH 1/1] git-compat-util: add a test balloon for C99 support References: <20211114211622.1465981-1-sandals@crustytoothpaste.net> <20211114211622.1465981-2-sandals@crustytoothpaste.net> Date: Wed, 17 Nov 2021 00:29:08 -0800 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Pobox-Relay-ID: 6FC8AF08-4780-11EC-AC65-62A2C8D8090B-77302942!pb-smtp1.pobox.com Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Johannes Schindelin writes: >> Even MSVC, long a holdout against modern C, now supports both C11 and >> C17 with an appropriate update. Moreover, even if people are using an >> older version of MSVC on these systems, they will generally need some >> implementation of the standard Unix utilities for the testsuite, and GNU >> coreutils, the most common option, has required C99 since 2009. >> Therefore, we can safely assume that a suitable version of GCC or clang >> is available to users even if their version of MSVC is not sufficiently >> capable. > > I am all in favor of this patch! I like the direction, but ... >> diff --git a/Makefile b/Makefile >> index 12be39ac49..22d9e67542 100644 >> --- a/Makefile >> +++ b/Makefile >> @@ -1204,7 +1204,7 @@ endif >> # Set CFLAGS, LDFLAGS and other *FLAGS variables. These might be >> # tweaked by config.* below as well as the command-line, both of >> # which'll override these defaults. >> -CFLAGS = -g -O2 -Wall >> +CFLAGS = -g -O2 -Wall -std=gnu99 ... as has been already pointed out, this part probably should not be there. It is not our intention to require gcc/clang, or to constrain newer systems to gnu99.