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.bugs Subject: bug#69314: [PATCH] Speed up stage0 bootstrap build using prebuilts Date: Tue, 07 May 2024 18:21:01 +0200 Message-ID: <87wmo51tle.fsf__12117.6988048077$1715108335$gmane$org@gmail.com> References: <3d661a13764a90cfadc6772271da87d02e1cd833.camel@hahnjo.de> <41b70293a61ce187c698097462c16cac5d2ac40f.camel@hahnjo.de> <878r0nmggm.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1195"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 69314@debbugs.gnu.org, guile-devel@gnu.org To: Ludovic =?UTF-8?Q?Court=C3=A8s?= , Jonas Hahnfeld Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Tue May 07 20:58:47 2024 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s4Q1X-0000BJ-Ki for guile-bugs@m.gmane-mx.org; 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[194.254.61.41]) by smtp.gmail.com with ESMTPSA id o3-20020a05600c4fc300b0041aa570bcd3sm24329748wmq.35.2024.05.07.11.57.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 May 2024 11:57:31 -0700 (PDT) In-Reply-To: <878r0nmggm.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.bugs:10838 Archived-At: Hi Ludo, On lun., 06 mai 2024 at 11:34, Ludovic Court=C3=A8s wrote: >>> - stage0) GUILE_LOAD_COMPILED_PATH=3D"${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