From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0.migadu.com ([2001:41d0:303:e224::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms8.migadu.com with LMTPS id oMMPN5oO3GXKAgEAqHPOHw:P1 (envelope-from ) for ; Mon, 26 Feb 2024 05:07:55 +0100 Received: from aspmx1.migadu.com ([2001:41d0:303:e224::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0.migadu.com with LMTPS id oMMPN5oO3GXKAgEAqHPOHw (envelope-from ) for ; Mon, 26 Feb 2024 05:07:54 +0100 X-Envelope-To: larch@yhetil.org Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20230601 header.b=DPlPHHlT; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org"; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1708920474; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-cc: resent-from:resent-sender:resent-message-id:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=8hBm0LmUY7v1re8MS2iwzTEnyL8V8mQo7ZFK+zRSHxE=; b=EO2YzXW0s7RqVciCBbXnav2s8nvJX/AA+8D2wWHmiehTuwDMaFPyqN6Fxc2z+jU3JrTZsx ISt/1VomTs1DPJXzzI4tloABMOvEcm340rdyX83tUFALwT2sNa6MPEtANkVkgdptgfVNiz ExIFmgPvKOD1o6FZAQsUP6+RQwHgBENkWIX/3bWTl/1eh5+x2lMREktWYKmUcGA8jPk3IS S4Mve3X79BBIPjWFgsz+OSudARyXOhpmqqF20iwYx2tKkdiYTu9Hu2zmUoLFerXq7WMnT5 HMdE+0IkctmBzL/lHZ703n0OTnQNQqyjSud1uMEdr+2W5xPBcH8q4iiR1UjIpQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20230601 header.b=DPlPHHlT; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org"; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none) ARC-Seal: i=1; s=key1; d=yhetil.org; t=1708920474; a=rsa-sha256; cv=none; b=h9M5QlE0KeyxUipfPvdifynYIZ0pySu+C+0XieSjdqCMdY6njmza2OIsXZ6Uc+832EPPXu vmd41I5mswOKqIyreaRMNDdmaJy9w6eIqhygc22y2W3R9KNViuphPAsha+NjnNUcCIC9vq g3jcbcUtwOPMjLxg8iphsiSQyzw637e+A9zzEwzyLPziEIigN5IHwb6zFR5gUVbPwVP5+j aqkPVAQ5dXqAgtuXtYiN2NkXnC/HxsLr728llKaqePIWuLpbJVL8renWsZdwCTdDCIIzP2 hlMHUM9Zs+WpZZ28GLYT8FIepOLT5qAkIPqAniHDwqdKRNsfN9U+A/vrgg+BEw== Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 9B06433A34 for ; Mon, 26 Feb 2024 05:07:54 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1reSHJ-0007m6-LD; Sun, 25 Feb 2024 23:07:45 -0500 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 1reSHE-0007lg-Nj for guix-patches@gnu.org; Sun, 25 Feb 2024 23:07:40 -0500 Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1reSHB-0007sb-Cu for guix-patches@gnu.org; Sun, 25 Feb 2024 23:07:40 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1reSHa-0007Er-8x for guix-patches@gnu.org; Sun, 25 Feb 2024 23:08:02 -0500 X-Loop: help-debbugs@gnu.org Subject: [bug#69396] [PATCH core-updates] gnu: ld-wrapper: Also unset GUILE_LOAD_PATH. Resent-From: Maxim Cournoyer Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Mon, 26 Feb 2024 04:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69396 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Cc: 69396@debbugs.gnu.org Received: via spool by 69396-submit@debbugs.gnu.org id=B69396.170892046227772 (code B ref 69396); Mon, 26 Feb 2024 04:08:02 +0000 Received: (at 69396) by debbugs.gnu.org; 26 Feb 2024 04:07:42 +0000 Received: from localhost ([127.0.0.1]:53619 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1reSHF-0007Dp-O4 for submit@debbugs.gnu.org; Sun, 25 Feb 2024 23:07:42 -0500 Received: from mail-ua1-f53.google.com ([209.85.222.53]:50263) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1reSHD-0007DS-E3 for 69396@debbugs.gnu.org; Sun, 25 Feb 2024 23:07:41 -0500 Received: by mail-ua1-f53.google.com with SMTP id a1e0cc1a2514c-7d643a40a91so1569091241.0 for <69396@debbugs.gnu.org>; Sun, 25 Feb 2024 20:07:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708920368; x=1709525168; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8hBm0LmUY7v1re8MS2iwzTEnyL8V8mQo7ZFK+zRSHxE=; b=DPlPHHlT6uvP/II6uVeTyxFEQYnCfoJR+eZz3sJ9HctTupvSb7KG0KfHdaA90hCriV p5yn8omOAKrnBeANw/WZb5/tmRPuzBADjL01Xj+ykUBO0hzn9zIVH6fRJKeROWHT9BgK 1pA9aJEIykSljagRbIYdjir4slHNZYBBHV6UqP98xY9a8z2MRDMLyG/yXu/aEZ8WgQuj QCzUqHQyFTasuQFjabLJZPY73j1c/T75tT64jS0aFM6pJdUrx1VeoAuNhmfNt6ILZCoV aEhBg9JkFZ0L0+2Lr0ZH2Ovpq8RM7qzGSThV73I03/OkC5wN5DS4rPbqA95I+dPAmS2J qMGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708920368; x=1709525168; h=content-transfer-encoding:mime-version:user-agent: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=8hBm0LmUY7v1re8MS2iwzTEnyL8V8mQo7ZFK+zRSHxE=; b=nI6GkNJhg8dvObkeejRtiNKXVeF1dBnE4WnxQeqE2Pr7rRsFM48ei7luxRue4cjxWx /W9imCW1YybNEKCSWZeAWZi3jmuRNeVTFiCHOVL0tdC5Kr74gfOgR0irQdWuFTzTIUvT 5MAo2iiMeT6iE4oXsgkB/+bdY1xPOFJ3hB6Df133Nqv3YDi2ZpteyTgPbOw4wjb3f+TC Vz5fwyQeTWvpGFaLDneihMl1nAewbpWRJ6J7C5uvynF4XIBMILIO7FyIB67h7PgkTBLb cLlrOHttsN01xeWH7WEFkTES2EEWtMniQ2Y4OI846Q+Qnyoz978vbXMJC15dBxMRQmgd osOg== X-Gm-Message-State: AOJu0Yyg/i1q/qtI8qaapSnPK+cPp18SKcxjKl3f9NzP88Il1RiKrb5s Iu/bOgq3l7XZD//GGSemxAIEJOsrRSun0zv5Qm/iuyD8WWOJkOLeCrCIFwv3 X-Google-Smtp-Source: AGHT+IH6wcPUBatek0Gz/VbZ929IAFTi1SAP8NyUs9CrnbjoRW49aW861tBvfCXmiFgybQXFFOsDfA== X-Received: by 2002:a67:cd09:0:b0:470:4712:58c with SMTP id u9-20020a67cd09000000b004704712058cmr3342136vsl.4.1708920368390; Sun, 25 Feb 2024 20:06:08 -0800 (PST) Received: from hurd (dsl-141-6.b2b2c.ca. [66.158.141.6]) by smtp.gmail.com with ESMTPSA id ka1-20020a05622a440100b0042c805767acsm2055811qtb.23.2024.02.25.20.06.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Feb 2024 20:06:08 -0800 (PST) From: Maxim Cournoyer In-Reply-To: <87le7843js.fsf@gnu.org> ("Ludovic =?UTF-8?Q?Court=C3=A8s?="'s message of "Sun, 25 Feb 2024 22:49:59 +0100") References: <87le7843js.fsf@gnu.org> Date: Sun, 25 Feb 2024 23:06:06 -0500 Message-ID: <87sf1flvip.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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+larch=yhetil.org@gnu.org Sender: guix-patches-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Scanner: mx12.migadu.com X-Migadu-Spam-Score: 2.73 X-Spam-Score: 2.73 X-Migadu-Queue-Id: 9B06433A34 X-TUID: TjvThSgyt24J Hi Ludo, Thanks for the prompt review! Ludovic Court=C3=A8s writes: [...] >> +unset GUILE_LOAD_PATH >> unset GUILE_LOAD_COMPILED_PATH >> +unset GUILE_SYSTEM_PATH >> unset GUILE_SYSTEM_COMPILED_PATH > > OK for this part (I guess nobody tried that before!). Ack. >> -main=3D"(@ (gnu build-support ld-wrapper) ld-wrapper)" >> -exec @GUILE@ -c "(load-compiled \"@SELF@.go\") (apply $main (cdr (comma= nd-line)))" "$@" >> + >> +exec @GUILE@ \ >> +-l @SELF@ \ >> +-e '(@ (gnu build-support ld-wrapper) ld-wrapper)' -s "$0" "$@" > > @SELF@ might need to be enclosed in double quotes for good measure. > > Can you check through =E2=80=98strace=E2=80=99 how loading with =E2=80=98= -l=E2=80=99 compares to > (load-compiled =E2=80=A6)? Good suggestion; it turns out the .go file was not loaded until I also would provide the -C / arguments to Guile, as load-in-vicinity with an absolute file does the module loading from site-path thing as well as compiled-path-dir + absolute-file-name-of.go, which meant it was attempting to load the .go file at some odd place like '/gnu/store/hx74v20cwcra7jq8lnagfi76i73018ai-ld-wrapper2-0/bin//gnu/store/h= x74v20cwcra7jq8lnagfi76i73018ai-ld-wrapper2-0/bin/ld.go', hm. For completeness, the added system calls as seen with strace when using -C = / -l /gnu/store/hx74v20cwcra7jq8lnagfi76i73018ai-ld-wrapper2-0/bin/ld compared to the previous approach were: --8<---------------cut here---------------start------------->8--- newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/3.0/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/3.0/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -1= ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/3.0/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, = 0) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/3.0/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -= 1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) =3D -1= ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -1 ENO= ENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/lib/guile/3.0/ccache/gnu/build-support/ld-wrapper.go", 0x7ffd4c4c36a0, 0= ) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/lib/guile/3.0/site-ccache/gnu/build-support/ld-wrapper.go", 0x7ffd4c4c36= a0, 0) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/3.0/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/3.0/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -1= ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/3.0/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, = 0) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/3.0/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) = =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/site/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -= 1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/gnu/build-support/ld-wrapper.scm", 0x7ffd4c4c3920, 0) =3D -1= ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/gnu/build-support/ld-wrapper", 0x7ffd4c4c3920, 0) =3D -1 ENO= ENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/lib/guile/3.0/ccache/gnu/build-support/ld-wrapper.go", 0x7ffd4c4c36a0, 0= ) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/lib/guile/3.0/site-ccache/gnu/build-support/ld-wrapper.go", 0x7ffd4c4c36= a0, 0) =3D -1 ENOENT (Aucun fichier ou dossier de ce type) getcwd("/home/maxim/src/guix-core-updates", 100) =3D 34 newfstatat(AT_FDCWD, "/gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrappe= r2-0/bin/ld", {st_dev=3Dmakedev(0, 0x18), st_ino=3D370740560, st_mode=3DS_I= FREG|0555, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D4096, st_bloc= ks=3D32, st_size=3D12553, st_atime=3D1708917046 /* 2024-02-25T22:10:46-0500= */, st_atime_nsec=3D0, st_mtime=3D1 /* 1969-12-31T19:00:01-0500 */, st_mti= me_nsec=3D0, st_ctime=3D1708917047 /* 2024-02-25T22:10:47.398473362-0500 */= , st_ctime_nsec=3D398473362}, 0) =3D 0 newfstatat(AT_FDCWD, "//gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrapp= er2-0/bin/ld.go", {st_dev=3Dmakedev(0, 0x18), st_ino=3D370740561, st_mode= =3DS_IFREG|0444, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D4096, s= t_blocks=3D160, st_size=3D81429, st_atime=3D1708917046 /* 2024-02-25T22:10:= 46-0500 */, st_atime_nsec=3D0, st_mtime=3D1 /* 1969-12-31T19:00:01-0500 */,= st_mtime_nsec=3D0, st_ctime=3D1708917047 /* 2024-02-25T22:10:47.402473236-= 0500 */, st_ctime_nsec=3D402473236}, 0) =3D 0 newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/share/guile/3.0/system/vm/loader.scm", {st_dev=3Dmakedev(0, 0x18), st_in= o=3D357681850, st_mode=3DS_IFREG|0444, st_nlink=3D1, st_uid=3D0, st_gid=3D0= , st_blksize=3D4096, st_blocks=3D8, st_size=3D1120, st_atime=3D1 /* 1969-12= -31T19:00:01-0500 */, st_atime_nsec=3D0, st_mtime=3D1 /* 1969-12-31T19:00:0= 1-0500 */, st_mtime_nsec=3D0, st_ctime=3D1706016118 /* 2024-01-23T08:21:58.= 171697725-0500 */, st_ctime_nsec=3D171697725}, 0) =3D 0 newfstatat(AT_FDCWD, "/system/vm/loader.go", 0x7ffd4c4c36a0, 0) =3D -1 ENOE= NT (Aucun fichier ou dossier de ce type) newfstatat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0= .9/lib/guile/3.0/ccache/system/vm/loader.go", {st_dev=3Dmakedev(0, 0x18), s= t_ino=3D256911472, st_mode=3DS_IFREG|0444, st_nlink=3D39, st_uid=3D0, st_gi= d=3D0, st_blksize=3D4096, st_blocks=3D136, st_size=3D68581, st_atime=3D1707= 491218 /* 2024-02-09T10:06:58.868984106-0500 */, st_atime_nsec=3D868984106,= st_mtime=3D1 /* 1969-12-31T19:00:01-0500 */, st_mtime_nsec=3D0, st_ctime= =3D1707727292 /* 2024-02-12T03:41:32.717219251-0500 */, st_ctime_nsec=3D717= 219251}, 0) =3D 0 openat(AT_FDCWD, "/gnu/store/7jdlzpvy01y7szg7phm2l2x9szjrwlgw-guile-3.0.9/l= ib/guile/3.0/ccache/system/vm/loader.go", O_RDONLY|O_CLOEXEC) =3D 5 lseek(5, 0, SEEK_END) =3D 68581 mmap(NULL, 68581, PROT_READ, MAP_PRIVATE, 5, 0) =3D 0x7fa8f76cc000 close(5) =3D 0 mprotect(0x7fa8f76dc000, 936, PROT_READ|PROT_WRITE) =3D 0 openat(AT_FDCWD, "//gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrapper2-= 0/bin/ld.go", O_RDONLY|O_CLOEXEC) =3D 5 lseek(5, 0, SEEK_END) =3D 81429 mmap(NULL, 81429, PROT_READ, MAP_PRIVATE, 5, 0) =3D 0x7fa8f76b8000 close(5) =3D 0 mprotect(0x7fa8f76c8000, 5832, PROT_READ|PROT_WRITE) =3D 0 getcwd("/home/maxim/src/guix-core-updates", 100) =3D 34 newfstatat(AT_FDCWD, "/gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrappe= r2-0/bin/ld", {st_dev=3Dmakedev(0, 0x18), st_ino=3D370740560, st_mode=3DS_I= FREG|0555, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D4096, st_bloc= ks=3D32, st_size=3D12553, st_atime=3D1708917046 /* 2024-02-25T22:10:46-0500= */, st_atime_nsec=3D0, st_mtime=3D1 /* 1969-12-31T19:00:01-0500 */, st_mti= me_nsec=3D0, st_ctime=3D1708917047 /* 2024-02-25T22:10:47.398473362-0500 */= , st_ctime_nsec=3D398473362}, 0) =3D 0 newfstatat(AT_FDCWD, "//gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrapp= er2-0/bin/ld.go", {st_dev=3Dmakedev(0, 0x18), st_ino=3D370740561, st_mode= =3DS_IFREG|0444, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D4096, s= t_blocks=3D160, st_size=3D81429, st_atime=3D1708917046 /* 2024-02-25T22:10:= 46-0500 */, st_atime_nsec=3D0, st_mtime=3D1 /* 1969-12-31T19:00:01-0500 */,= st_mtime_nsec=3D0, st_ctime=3D1708917047 /* 2024-02-25T22:10:47.402473236-= 0500 */, st_ctime_nsec=3D402473236}, 0) =3D 0 openat(AT_FDCWD, "//gnu/store/mn9fi6hvs5nr8n3c4651vbirkgigfy7n-ld-wrapper2-= 0/bin/ld.go", O_RDONLY|O_CLOEXEC) =3D 5 --8<---------------cut here---------------end--------------->8--- So, I've reverted to the old style of using load-compiled, and left a note. You'll find the result in v2. I'll synchronize with jpoiret for the right timing to merge this to core-updates with other world rebuilding changes, to minimize disruption to other core-updates hackers. --=20 Thanks, Maxim