From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.devel Subject: Re: Speeding up the bootstrap build - a quick hack. Date: Fri, 21 Jan 2022 11:51:47 +0100 Message-ID: <87y239jr98.fsf@gmail.com> References: <83pmopunzl.fsf@gnu.org> <83y23cu9bl.fsf@gnu.org> <835yqgt0bf.fsf@gnu.org> <835yqfsln1.fsf@gnu.org> <86k0etz91j.fsf@stephe-leake.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25631"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Alan Mackenzie , Eli Zaretskii , monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Stephen Leake Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Jan 21 12:27:24 2022 Return-path: Envelope-to: ged-emacs-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 1nAs4i-0006VE-C9 for ged-emacs-devel@m.gmane-mx.org; Fri, 21 Jan 2022 12:27:24 +0100 Original-Received: from localhost ([::1]:37596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAs4h-0001TJ-85 for ged-emacs-devel@m.gmane-mx.org; Fri, 21 Jan 2022 06:27:23 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:57634) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nArWP-0003I3-DE for emacs-devel@gnu.org; Fri, 21 Jan 2022 05:51:57 -0500 Original-Received: from [2a00:1450:4864:20::334] (port=51026 helo=mail-wm1-x334.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nArWL-0001dN-Gz; Fri, 21 Jan 2022 05:51:55 -0500 Original-Received: by mail-wm1-x334.google.com with SMTP id 125so1172917wmc.0; Fri, 21 Jan 2022 02:51:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:references:gmane-reply-to-list:date:in-reply-to :message-id:mime-version; bh=4ug0VJFNhupQpxO9rf6sXFZIzRcGEqXFaqdO0SpKX4k=; b=SQwDy1WcR/nxKT6db593LWlIICBGR2H4RnQPL87cZAlrDlZhYOjfNX1Rx2hkbemK2U iQtNeiMw2d0Au4JB8s+JrRqcCPF/qF4p4ryi7s3SFYu+SqxNTBzyVjplUETK3nBpRwmQ DyDhTsDsg52yr2PnWb+Cf/Q/0v/bro4ZvWNzJfcwsmyuEfDRfsSdU/mXSW8gVxoGjvYw wOB6ZMGxF0dG+/HUvvF4bVU8Iexu/w9dJILHLy3e7YAyo8btQ/Sjn/qu3Y/80vPVbob/ 08Z5z30EhEq3QRiEcRsRtf0Jkm+1/z1cT1ZjJbv/8NHKnoiFk2X5MZ6qxuy/lDvxrkXL gZyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:references :gmane-reply-to-list:date:in-reply-to:message-id:mime-version; bh=4ug0VJFNhupQpxO9rf6sXFZIzRcGEqXFaqdO0SpKX4k=; b=Nw3vKUdwlu5jVDMnFaRhAEeBlZX4+enRl7GTjFC0cc1h63ZtVJrGfHCB0wAnYTvIvQ J+JNkfORVCz1jZDFK3U9JcLkIv3hbLpt93A/VvngrhKn0ERnQ8swb34pGlRQl02xFvan fCTImeYWODuPAwm0YIPWdGkzSkh3zfmHW3vnBrhBSGv2iq9GH41MoFzKcAKPNj+wK4gA f5f/qp1PE0blrOF1qT8/7ninOE4eb66lLHPPbg+dT6F4kCMdwjMog3apf97+gqnL/otS IM3EwoSuWiaRU9eC2l8Uv0Ml4pEoxAjG+OG4zBwTBgEnjls8E2z3DlMUjDOOlWb53vLv MVgw== X-Gm-Message-State: AOAM531eNeyUIcbdn+foosSbhrb/5aAEycOa21w3Xzl2RBerR9DaI4ev ricau0AtPeh4j4W3SjDEc/pihZ2N4YQ= X-Google-Smtp-Source: ABdhPJxA2ce6nwRSy0Ln2Ydcf0sMnmouOEQApa62Vpfw/a/5NrxKsP8dwbSjdJRq3Vw6AMqZHyP7CQ== X-Received: by 2002:a1c:5405:: with SMTP id i5mr227598wmb.34.1642762308453; Fri, 21 Jan 2022 02:51:48 -0800 (PST) Original-Received: from rltb ([2a01:e0a:3f3:fb50:c6e0:de88:3686:619f]) by smtp.gmail.com with ESMTPSA id k10sm225461wmi.1.2022.01.21.02.51.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 02:51:47 -0800 (PST) Gmane-Reply-To-List: yes In-Reply-To: <86k0etz91j.fsf@stephe-leake.org> (Stephen Leake's message of "Fri, 21 Jan 2022 02:18:32 -0800") X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::334 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=rpluim@gmail.com; helo=mail-wm1-x334.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:285119 Archived-At: >>>>> On Fri, 21 Jan 2022 02:18:32 -0800, Stephen Leake said: Stephen> Alan Mackenzie writes: >> This was surprisingly difficult to solve. There appears to be no way in >> make to set a variable depending on what the target is. Stephen> target :: VARIABLE := "value" Stephen> targ Stephen> Sets VARIABLE to value only while executing target. Stephen> I could not find the section in the make manual that says this, but it Stephen> must be there somewhere - that's how I learned it :(. (info "(make) Target-specific") Or from the top-level of the Make info file: 'Using variables' -> 'Target specific'. Robert --