From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Mikael Djurfeldt Newsgroups: gmane.lisp.guile.devel Subject: Re: Bootstrap optimization Date: Sun, 28 Oct 2018 13:40:00 +0100 Message-ID: References: <87y3aiam5q.fsf@netris.org> Reply-To: mikael@djurfeldt.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="000000000000002f9e05794941af" X-Trace: blaine.gmane.org 1540730333 5391 195.159.176.226 (28 Oct 2018 12:38:53 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 28 Oct 2018 12:38:53 +0000 (UTC) Cc: guile-devel To: Mark H Weaver Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Sun Oct 28 13:38:49 2018 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gGkLA-0001IW-KP for guile-devel@m.gmane.org; Sun, 28 Oct 2018 13:38:48 +0100 Original-Received: from localhost ([::1]:40008 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gGkNG-0006qL-Nj for guile-devel@m.gmane.org; Sun, 28 Oct 2018 08:40:58 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50103) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gGkMh-0006pZ-3l for guile-devel@gnu.org; Sun, 28 Oct 2018 08:40:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gGkMb-0002Fe-3J for guile-devel@gnu.org; Sun, 28 Oct 2018 08:40:22 -0400 Original-Received: from mail-ot1-f52.google.com ([209.85.210.52]:38980) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gGkMa-0002Cs-Rn for guile-devel@gnu.org; Sun, 28 Oct 2018 08:40:17 -0400 Original-Received: by mail-ot1-f52.google.com with SMTP id d5so5086608oti.6 for ; Sun, 28 Oct 2018 05:40:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:reply-to :from:date:message-id:subject:to:cc; bh=f8Vt7zn0KvcFykfitVF0uxUiVA0vqxTBxrj4e4CrSkU=; b=UN0z0Oug9I4yZ5JK2JiNRvyFcfFBGfyAvGLBo3LgeUEdRgoeKoTG9FKnpazx+X36Xw RP1+jH5mDddjJ2Wa6iaSg/sVjLLlF83zJMQa85ky1CbrMJt7BUNzpUR4CYk8E5Pqgr9s BBDExzzZND/1ovyteppnCbRfDaNAYt3ei79oVSqKinHIw9xVrxk8pe/xVGXRfeRnR8BH p/NxkP5AQhlQR9T8e2MOR8K2RAmpraOCjs7hj1wYALd9xLw7uuucW16ovSeyneF3f7KL u8IEVPL7ci3HlYfM+oihNK3Tc+xO+PKlGlBwr8JXgLSdwHlQF/7iDH02wiW4MmTvRSeO g7Ng== X-Gm-Message-State: AGRZ1gIRpTc4IJXtmYB7W7RXtMNnUj1T+/yuyLql832uQw8obxXGFQY9 nbMbSThKL6f830AMWHWIXs/4O3gkBQ3o4RwapzQ= X-Google-Smtp-Source: AJdET5dEY1hWmO6uWgpPTy12cWLzkXK6CdizWbDKfmnR/uiwewGqoMV2/GtggIQ/KOnZdlZcFCujRPTKKDJkSzEvoWM= X-Received: by 2002:a9d:213b:: with SMTP id i56mr350079otb.40.1540730413646; Sun, 28 Oct 2018 05:40:13 -0700 (PDT) In-Reply-To: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.210.52 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "guile-devel" Xref: news.gmane.org gmane.lisp.guile.devel:19693 Archived-At: --000000000000002f9e05794941af Content-Type: multipart/alternative; boundary="000000000000002f9c05794941ad" --000000000000002f9c05794941ad Content-Type: text/plain; charset="UTF-8" OK, here's a new patch. OK to apply it? This actually also fixes the existing problem of all bootstrap objects being rebuilt of eval.scm is touched. The patch is verified to give a faster build for 4 and 32 build threads. The only downside is that it requires GNU Make 3.8 (which was released 2002) or later, but that shouldn't be a problem, right? Best regards, Mikael --000000000000002f9c05794941ad Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
OK, here's a new patch. OK to apply it?

This actually also fixes the existing problem of all bootst= rap objects being rebuilt of eval.scm is touched.

= The patch is verified to give a faster build for 4 and 32 build threads.

The only downside is that it requires GNU Make 3.8 (= which was released 2002) or later, but that shouldn't be a problem, rig= ht?

Best regards,
Mikael
--000000000000002f9c05794941ad-- --000000000000002f9e05794941af Content-Type: text/x-patch; charset="US-ASCII"; name="0001-Bootstrap-optimization.patch" Content-Disposition: attachment; filename="0001-Bootstrap-optimization.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_jnsv3i900 RnJvbSAzMzI0NzE4NzRhYTIyN2U4YjI1Yjc0N2Y1NjBhYjkxODVhZjRmMmZiIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBNaWthZWwgRGp1cmZlbGR0IDxtaWthZWxAZGp1cmZlbGR0LmNv bT4KRGF0ZTogVGh1LCAyNSBPY3QgMjAxOCAxMzo1Mzo0NyArMDIwMApTdWJqZWN0OiBbUEFUQ0hd IEJvb3RzdHJhcCBvcHRpbWl6YXRpb24KCiogYm9vdHN0cmFwL01ha2VmaWxlLmFtOiBCdWlsZCBi b3RoIGV2YWwuZ28gYW5kIHBzeW50YXgtcHAuZ28gYmVmb3JlCiAgdGhlIHJlc3Qgb2YgdGhlIC5n byBmaWxlcyBzbyB0aGF0IHRoZXkgYXJlIGhhbmRsZWQgYnkgYSBmYXN0IG1hY3JvCiAgZXhwYW5k ZXIuIFRoaXMgc2F2ZXMgdGltZSBmb3IgYSBwYXJhbGxlbCBidWlsZC4KLS0tCiBib290c3RyYXAv TWFrZWZpbGUuYW0gfCA4ICsrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCsp LCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2Jvb3RzdHJhcC9NYWtlZmlsZS5hbSBiL2Jv b3RzdHJhcC9NYWtlZmlsZS5hbQppbmRleCA1N2I2MmViNTYuLmJjYjIyY2RiYyAxMDA2NDQKLS0t IGEvYm9vdHN0cmFwL01ha2VmaWxlLmFtCisrKyBiL2Jvb3RzdHJhcC9NYWtlZmlsZS5hbQpAQCAt MzIsNSArMzIsOSBAQCBHVUlMRV9PUFRJTUlaQVRJT05TID0gLU8xIC1PcmVzb2x2ZS1wcmltaXRp dmVzCiBpbmNsdWRlICQodG9wX3NyY2RpcikvYW0vYm9vdHN0cmFwLmFtCiAKICMgV2UgbXVzdCBi dWlsZCB0aGUgZXZhbHVhdG9yIGZpcnN0LCBzbyB0aGF0IHdlIGNhbiBiZSBzdXJlIHRvIGNvbnRy b2wKLSMgdGhlIHN0YWNrLgotJChmaWx0ZXItb3V0IGljZS05L2V2YWwuZ28sICQoR09CSkVDVFMp KTogaWNlLTkvZXZhbC5nbworIyB0aGUgc3RhY2suIFRoZW4sIHdlIGJ1aWxkIHRoZSBzeW50YXgt Y2FzZSBtYWNybyBleHBhbmRlciBiZWZvcmUgdGhlCisjIHJlc3QsIGluIG9yZGVyIHRvIHNwZWVk IHVwIHBhcmFsbGVsIGJ1aWxkcy4KK2ljZS05L3BzeW50YXgtcHAuZ286IHwgaWNlLTkvZXZhbC5n bworCiskKGZpbHRlci1vdXQgaWNlLTkvZXZhbC5nbyBpY2UtOS9wc3ludGF4LXBwLmdvLCAkKEdP QkpFQ1RTKSk6IHwgXAorCWljZS05L3BzeW50YXgtcHAuZ28KLS0gCjIuMTEuMAoK --000000000000002f9e05794941af--