From patchwork Mon Jun 14 15:38:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: M X-Patchwork-Id: 30256 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id 4834627BC81; Mon, 14 Jun 2021 16:58:04 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_PASS,T_DKIM_INVALID,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id 0B82327BC78 for ; Mon, 14 Jun 2021 16:58:03 +0100 (BST) Received: from localhost ([::1]:57796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lsoyO-00030C-OE for patchwork@mira.cbaines.net; Mon, 14 Jun 2021 11:58:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54614) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsog2-0002tk-Al for guix-patches@gnu.org; Mon, 14 Jun 2021 11:39:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:36064) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lsog2-0007in-2W for guix-patches@gnu.org; Mon, 14 Jun 2021 11:39:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lsog2-0004Ia-0z for guix-patches@gnu.org; Mon, 14 Jun 2021 11:39:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#49025] [PATCH core-updates 36/37] cross-base: Fix cross-compiler for i686-linux-gnu. Resent-From: Maxime Devos Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Mon, 14 Jun 2021 15:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 49025 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 49025@debbugs.gnu.org Received: via spool by 49025-submit@debbugs.gnu.org id=B49025.162368510216386 (code B ref 49025); Mon, 14 Jun 2021 15:39:01 +0000 Received: (at 49025) by debbugs.gnu.org; 14 Jun 2021 15:38:22 +0000 Received: from localhost ([127.0.0.1]:47569 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lsofF-0004Fp-Pm for submit@debbugs.gnu.org; Mon, 14 Jun 2021 11:38:22 -0400 Received: from michel.telenet-ops.be ([195.130.137.88]:41494) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lsofD-0004AR-Kv for 49025@debbugs.gnu.org; Mon, 14 Jun 2021 11:38:12 -0400 Received: from butterfly.local ([IPv6:2a02:1811:8c09:9d00:aaf1:9810:a0b8:a55d]) by michel.telenet-ops.be with bizsmtp id H3eB250050mfAB4063eBzz; Mon, 14 Jun 2021 17:38:11 +0200 Message-ID: From: Maxime Devos Date: Mon, 14 Jun 2021 17:38:11 +0200 In-Reply-To: References: User-Agent: Evolution 3.34.2 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telenet.be; s=r21; t=1623685091; bh=WplP20+eB7mSS6oq9iP70QmaGoawFZIEwLgO+cNm+aw=; h=Subject:From:To:Date:In-Reply-To:References; b=M1XL1VCQ/JIqJfNbS0E+jjEGp9cqx9B9fB0txie1AgAXUxAb5AQRgvD88WNQ9k0RO En0tkczhdEy4/WCw6sFBHe+OKv5ezM2iXm6L7G1z038m3McggMrJ7HgWQllHfnNq0H xrt+HMAChIYys8eCi+SQjSm+lw5aNm10sRWqP+ozt49IrSIQZcK8vS7hGxGZou5kut qG1gw+TteCEliKS14E37yzB8RbtAVsYqPVX76Y4fhXzZRO5Y6SGkkjTDge37o7oZ60 4yeIkKOil844KSaxQpq8feg/Qg60707NVQXm987e1fUvRp/DL4WojDnjkuaZhYysOq GUsUS/OfT8X4g== X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: "Guix-patches" X-getmail-retrieved-from-mailbox: Patches GCC doesn't find libgcc_s.so anymore and looks in the wrong location. Fix this (well, more a work-around really). * gnu/packages/cross-base.scm (cross-gcc-arguments)<#:configure-flags>: Add --with-toolexecdir, such that libstdc++ ends up in the right place. Add --with-slibdir such that libgcc_s.so end up in the right place. (cross-gcc-arguments)<#:phases>{move-shared-libraries}: New phase, moving libraries in the correct place. Delete .la files, libasan.so and libusan.so to prevent circular references. Likewise, fix a reference in libstdc++.so.VERSION-gdb.py. --- gnu/packages/cross-base.scm | 63 +++++++++++++++++++++++++++++++++++-- 1 file changed, 60 insertions(+), 3 deletions(-) diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index 9487ac9238..995b4ae065 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -7,6 +7,7 @@ ;;; Copyright © 2019, 2020, 2021 Marius Bakke ;;; Copyright © 2019 Carl Dong ;;; Copyright © 2020 Mathieu Othacehe +;;; Copyright © 2021 Maxime Devos ;;; ;;; This file is part of GNU Guix. ;;; @@ -33,6 +34,7 @@ #:use-module (guix packages) #:use-module (guix download) #:use-module (guix utils) + #:use-module (guix gexp) #:use-module (guix build-system gnu) #:use-module (guix build-system trivial) #:use-module (srfi srfi-1) @@ -169,9 +171,26 @@ base compiler and using LIBC (which may be either a libc package or #f.)" )) ;; Install cross-built libraries such as libgcc_s.so in - ;; the "lib" output. + ;; the "lib" output. At least for version 8.4.0, GCC + ;; will put libstdc++ in ${toolexecdir}/lib instead. + ;; (A bug?) So set --with-toolexecdir as well. + ,@(if libc - `((string-append "--with-toolexeclibdir=" + `((string-append "--with-toolexecdir=" + (assoc-ref %outputs "lib")) + (string-append "--with-toolexeclibdir=" + (assoc-ref %outputs "lib") + "/" ,target "/lib")) + '()) + ;; At least for GCC 8.0, libgcc_s.so and libstdc++.so + ;; are not installed in the location specified in + ;; --with-toolexeclibdir so GCC will not find it + ;; when cross-compiling, say, GNU Hello. + ;; + ;; Work-around by specifying slibdir. This is not + ;; sufficient, see move-shared-libraries below. + ,@(if (and libc (version>=? (package-version xgcc) "8.0")) + `((string-append "--with-slibdir=" (assoc-ref %outputs "lib") "/" ,target "/lib")) '()) @@ -193,7 +212,45 @@ base compiler and using LIBC (which may be either a libc package or #f.)" ,flags)) flags)) ((#:phases phases) - `(cross-gcc-build-phases ,target ,phases)))))) + (if (and libc (version>=? (package-version xgcc) "8.0")) + #~(modify-phases (cross-gcc-build-phases #$target #$phases) + (add-after 'install 'move-shared-libraries + (lambda _ + (let* ((slib (format #f "~a/~a/lib/" #$output:lib #$target)) + (badlib (format #f "~a/~a/lib/" #$output #$target)) + (libs (map basename (find-files badlib #:fail-on-error? #t)))) + (for-each + (lambda (lib) + (let ((from (string-append badlib lib)) + (to (string-append slib lib))) + (when (file-exists? to) + (error "~a was found twice, refusing to overwrite!" + lib)) + ;; The debugging script libstdc++.so.VERSION-gdb.py has + ;; reference to #$output. Correct it. + (when (string-suffix? "-gdb.py" lib) + (substitute* from + (("libdir = '(.*)'") + (string-append "libdir = '" slib "'"))) + (system* "cat" from)) + ;; The .la files have references to BADLIB, + ;; leading to cyclic references between + ;; the outputs of the package. Remove them + ;; and hope noone notices. + ;; + ;; Likewise, libasan.so.* and libubsan.so.* + ;; have references to #$output. + (if (or (string-suffix? ".la" lib) + (string-prefix? "libasan.so" lib) + (string-prefix? "libubsan.so" lib)) + (delete-file from) + (rename-file from to)))) + libs) + ;; If you have "cyclic references" problems, + ;; uncomment this and use --keep-failed to figure + ;; things out. + (copy-recursively #$output:lib "out-test"))))) + #~(cross-gcc-build-phases #$target #$phases))))))) (define (cross-gcc-patches xgcc target) "Return GCC patches needed for XGCC and TARGET."