From patchwork Thu Oct 20 22:43:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= X-Patchwork-Id: 13014095 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 5AA07C4332F for ; Thu, 20 Oct 2022 22:43:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230006AbiJTWnw (ORCPT ); Thu, 20 Oct 2022 18:43:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229921AbiJTWnj (ORCPT ); Thu, 20 Oct 2022 18:43:39 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CE6022C80A for ; Thu, 20 Oct 2022 15:43:37 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id 186-20020a1c02c3000000b003c6c154d528so3732098wmc.4 for ; Thu, 20 Oct 2022 15:43:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ykuxgk8prIsidGt50Cx1O88XbTejOw9uctR0IvRxdlw=; b=DFj32XrTQRJhN5ZA2rwQ/2uCRK4n7aki0nNrAMd144wd9W+bw+wwuS+D4nGPzAhVmX 3SrBlpvjbqfePJoSDBaqC/HXQzIpe3b9aHX3wzB5kDZqooIM5HCcl65UmWl36mT1A1LJ GACbmBbzchCo22h14FbMJfWB3kP5UMiT5crCm4O/f4tlB+suLJ6Dti1lhvYGnJi5KrXi NbBeJSDP7RQW/fb6OFXge9NG2Oqd9pA1FNrd8raHFxuKncJrF4HTuqO7AIcdlghd2oTg E/2VjZLAgqWMWRm003hT60BDlFhtwqkgI5SbiXtqeze6Bpgz7tWoS+BqaQKhrR6+sOvd yFMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ykuxgk8prIsidGt50Cx1O88XbTejOw9uctR0IvRxdlw=; b=1wLPSVLKArKgcTSR6WfqIBFsUaXNpw6f4nMHF+lah4Gm12kiSdv4wpytajG8LSe91+ /g1AxQcJLiHXkyA2wVDNAd2LWzEs8A1K3yMWEwBcuEvOr5GsLwHwiQHnX6YggaTRlA5+ 8C/3k0Ek7bwE7DZe3h/tsQzJH3h/hKAwjHR5MCaTpC6k8fLOFnRgKah64gJ6m3ZOzxi2 7jJ8AT8WIGNWrJe0n0l5UCsu5RFPw6LcC25M1mqrgszc3/rov4/Jm6VyC7F+4PvIK4Wo yvrUmmXGl1OPgsmn9LnAjlDZxcHCTnr3mfUszrNnEj/FlJsZ05Yl2kwfumT1CPA39Nrc q5BA== X-Gm-Message-State: ACrzQf0zCWkHcAawqWHEf7nDg/B3Bw/8L08lJ2EBWd3h40LUZWd+fEX6 CJ5PHxCpAGods+HE6QPbPL/Rtk6C+Wxk7g== X-Google-Smtp-Source: AMsMyM7rLzB06A5u/+tf20ZZ/aXL0X3tAJFRhWAh315npve07VXyYKrZxZHW49Et15XZFPaNLrwOXA== X-Received: by 2002:a05:600c:3c8e:b0:3b4:d224:addf with SMTP id bg14-20020a05600c3c8e00b003b4d224addfmr31862567wmb.132.1666305815052; Thu, 20 Oct 2022 15:43:35 -0700 (PDT) Received: from vm.nix.is (vm.nix.is. [2a01:4f8:120:2468::2]) by smtp.gmail.com with ESMTPSA id c1-20020a5d4141000000b002238ea5750csm21102746wrq.72.2022.10.20.15.43.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 15:43:34 -0700 (PDT) From: =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= To: git@vger.kernel.org Cc: Junio C Hamano , Mike Hommey , "brian m . carlson" , =?utf-8?q?Carlo_Marcelo?= =?utf-8?q?_Arenas_Bel=C3=B3n?= , Eric Sunshine , Glen Choo , Eric DeCosta , =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBC?= =?utf-8?b?amFybWFzb24=?= Subject: [PATCH v3 6/9] Makefile: document default SHA-256 backend Date: Fri, 21 Oct 2022 00:43:07 +0200 Message-Id: X-Mailer: git-send-email 2.38.0.1178.g509f5fa8ce0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Since 27dc04c5450 (sha256: add an SHA-256 implementation using libgcrypt, 2018-11-14) we've claimed to support a BLK_SHA256 flag, but there's no such SHA-256 backend. Instead we fall back on adding "sha256/block/sha256.o" to "LIB_OBJS" and adding "-DSHA256_BLK" to BASIC_CFLAGS. Signed-off-by: Ævar Arnfjörð Bjarmason --- Makefile | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 61358f16acc..0bc8eaa4cf9 100644 --- a/Makefile +++ b/Makefile @@ -513,7 +513,15 @@ include shared.mak # # === SHA-256 backend === # -# Define BLK_SHA256 to use the built-in SHA-256 routines. +# ==== Default SHA-256 backend ==== +# +# If no *_SHA256 backend is picked we'll fall fall back on using the +# default. +# +# The default SHA-256 backend is shipped with Git. No flag is required +# to enable it. To select it don't define any other *_SHA256 flag. +# +# ==== Other SHA-256 implementations ==== # # Define NETTLE_SHA256 to use the SHA-256 routines in libnettle. #