From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Simon Tournier Newsgroups: gmane.lisp.guile.devel Subject: Re: bug#69314: [PATCH] Speed up stage0 bootstrap build using prebuilts Date: Tue, 07 May 2024 18:21:01 +0200 Message-ID: <87wmo51tle.fsf@gmail.com> References: <3d661a13764a90cfadc6772271da87d02e1cd833.camel@hahnjo.de> <41b70293a61ce187c698097462c16cac5d2ac40f.camel@hahnjo.de> <878r0nmggm.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38245"; mail-complaints-to="usenet@ciao.gmane.io" Cc: guile-devel@gnu.org, 69314@debbugs.gnu.org To: Ludovic =?utf-8?Q?Court=C3=A8s?= , Jonas Hahnfeld Original-X-From: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Tue May 07 20:58:04 2024 Return-path: Envelope-to: guile-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s4Q0q-0009gG-92 for guile-devel@m.gmane-mx.org; Tue, 07 May 2024 20:58:04 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4Q0a-0006b5-LN; Tue, 07 May 2024 14:57:50 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4Q0O-0006Z6-Mn for guile-devel@gnu.org; Tue, 07 May 2024 14:57:37 -0400 Original-Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s4Q0N-0004V5-4q; Tue, 07 May 2024 14:57:36 -0400 Original-Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-346407b8c9aso1028516f8f.0; Tue, 07 May 2024 11:57:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715108252; x=1715713052; darn=gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=bAa1LhXDhNmxNK4fleLXb6g4cDrvUMl4DXqF/IQC2MI=; b=UebeBq5OkpbUL0Keb2o87gQVJtPoAg0Wbf65aeM2n+a7IRApqOMBwSOxzFOegsMac0 S9L/dNPSYUIHgdpbKhIpXOVigl3gk5cfebA8eEqbfzt3FimaFLTTOI3eDdbDU1cLcvW8 a1cGAFOIgZgGCHrfQCjdXnZH8cOLuv8YPGO7dzMGQYqtG11vT2jrSjzM/8UQMa0Yssvk ZobWQNKxKVPRCls9O0NnHEPOx/TKf9yWChWHT3KCNk1Uvdw+U1qdviE2jJP6mVNfMTna WSIoUNlIr6o9AlUZ2hQibdtRjk/POOJFDzFpMagvRwySkfdWcw+DqO5SC4+UGVsYXmCp wy1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715108252; x=1715713052; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bAa1LhXDhNmxNK4fleLXb6g4cDrvUMl4DXqF/IQC2MI=; b=mlAiEvA8zbRywQi5l8pPv/OTxAcxYMZRXRscRz+m8PYfJugCvizsNSq28NsXrq9fs6 +DRSttNriNnxm+cQXzOfGXKlGwvrauFN0KbTxyRL/TIc/ZhZ8xIfSeED/8tGxz5AZURk X0ZrqI+EilB7HKAecDoQWxcSBRwClVuTxEg0VbchyZrLEMx+sPwsNEv63h4YRlpdtAV5 Hm9a1I94vTJhS2WTAunCJyuKr2XibiKdsTlb1jrnOA+RQD0iqWOCYEq9TKhaxygtwOr1 q85lGAOHCybBec7AGrkUsZ/+5sQjKaE+EjARsbDLuh+r5vdkAMe+EMjmZULNozr6ozPk QaYA== X-Gm-Message-State: AOJu0Yxr/BKQarwrLlwCVf6jUjvwLvkoHynrNlI27lFd6YYgSSFlJcWA CMyW9eHjvFbQMSxvHF2MZ1sa0ClxdGut0GR14mziN73jNrlNUxYRqpQGvw== X-Google-Smtp-Source: AGHT+IEuL0+8MDcwQcsZxOcH77qFzJvclXgKqMEpXEh3XY6J2G8T9Unv15Vi4MkLs+j4MqcDUlN3hQ== X-Received: by 2002:a05:600c:1c0a:b0:418:9941:ca28 with SMTP id 5b1f17b1804b1-41f719d62b4mr4466625e9.2.1715108252084; Tue, 07 May 2024 11:57:32 -0700 (PDT) Original-Received: from lili (roam-nat-fw-prg-194-254-61-41.net.univ-paris-diderot.fr. [194.254.61.41]) by smtp.gmail.com with ESMTPSA id o3-20020a05600c4fc300b0041aa570bcd3sm24329748wmq.35.2024.05.07.11.57.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 May 2024 11:57:31 -0700 (PDT) In-Reply-To: <878r0nmggm.fsf@gnu.org> Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=zimon.toutoune@gmail.com; helo=mail-wr1-x42a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.devel:22416 Archived-At: Hi Ludo, On lun., 06 mai 2024 at 11:34, Ludovic Court=C3=A8s wrote: >>> - stage0) GUILE_LOAD_COMPILED_PATH=3D"${top_builddir}/stage0:${t= op_srcdir}/prebuilt/@SCM_PREBUILT_BINARIES@" ;; >>> + stage0) GUILE_LOAD_COMPILED_PATH=3D"${top_srcdir}/prebuilt/@SC= M_PREBUILT_BINARIES@:${top_builddir}/stage0" ;; > > I don=E2=80=99t understand why changing the order would make a difference. > Surely if .go files are available under prebuilt/, they=E2=80=99ll be fou= nd, > even if that directory comes second? Or am I missing something? Well, depending on what had been built before, it might read: --8<---------------cut here---------------start------------->8--- $ ls -1 {stage0,prebuilt/x86_64-unknown-linux-gnu}/ice-9/{boot-9,eval,psynt= ax-pp}.go prebuilt/x86_64-unknown-linux-gnu/ice-9/boot-9.go prebuilt/x86_64-unknown-linux-gnu/ice-9/eval.go prebuilt/x86_64-unknown-linux-gnu/ice-9/psyntax-pp.go stage0/ice-9/boot-9.go stage0/ice-9/eval.go stage0/ice-9/psyntax-pp.go --8<---------------cut here---------------end--------------->8--- Therefore, the order in GUILE_LOAD_COMPILED_PATH matters, no? Somehow, similarly as: stage1) GUILE_LOAD_COMPILED_PATH=3D"${top_builddir}/stage1:${top_bu= ilddir}/stage0" ;; I would set the expected most optimized first, such that: stage0) GUILE_LOAD_COMPILED_PATH=3D"${top_srcdir}/prebuilt/@SCM_PRE= BUILT_BINARIES@:${top_builddir}/stage0" ;; assuming =E2=80=99prebuilt=E2=80=99 provides something more optimized than = =E2=80=99stage0=E2=80=99. Cheers, simon