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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=elenq.tech header.s=protonmail header.b=P65TbILX; 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=elenq.tech (policy=none) ARC-Seal: i=1; s=key1; d=yhetil.org; t=1678485742; a=rsa-sha256; cv=none; b=pmmikSEal7e9GUpXjYmlNc7cxABgcXpeK6X3KjjkI3VY6IMyi0xFlD/4jp5kA9NUl4nN7T 5CnjFrshZQglDUkVGMSvwoDE0sVvnb+nV51pr8RpJTf8Ba2XXB8eKMoqmPvlmCjYxGHzgJ lhGnkc1nER5e8i3nzbOj1Ysu9pk7ldMqNSwqKPb4CZEqmE/mynPES0HoQ/4hJaurr/Rrf6 j63auVR5EH1py+4fAgmuxxVTsZJGCwahCUE/4wM7S7D8v0BkbjGqJ4NnIY6IlHU6eWHn7a zutswcyGRPYj8TlJlJJTtb3ypY5tlm1RtNu6NRqiU/j/bcWRvwX4dnI8ub9cQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1678485742; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-cc: resent-from:resent-sender:resent-message-id:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; 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It happens because Zig compiles with optimizations for the current machine, which may add instructions that are not compatible with some target machines. This flag makes it build for a baseline cpu. Tested with: qemu-x86_64 -cpu Broadwell-v2 /gnu/store/zzi23y4mab8zl58hdd740xz3814vy24w-z= ig-0.10.1/bin/zig build And: qemu-x86_64 -cpu Broadwell-v4 /gnu/store/zzi23y4mab8zl58hdd740xz3814vy24w-z= ig-0.10.1/bin/zig build It worked. It follows what Arch does: https://github.com/archlinux/svntogit-community/blob/31055e6750a5672ebbd851= 14fe7a93163f8af575/trunk/PKGBUILD#L30 And NixOS: https://github.com/NixOS/nixpkgs/pull/215994/commits/26b9a2f4a1a53e6763aa83= 590aad0fce5013a458 Hope this helps. Best, Ekaitz --- >From 8dbb801ba7df6cc64c003e8f1739117c8dda6a75 Mon Sep 17 00:00:00 2001 From: Ekaitz Zarraga Date: Fri, 10 Mar 2023 22:52:19 +0100 Subject: [PATCH] gnu: zig: make zig build for a baseline cpu * gnu/packages/zig.scm(zig-0.10): Add -DZIG_TARGET_MCPU=3Dbaseline configure flag. --- gnu/packages/zig.scm | 1 + 1 file changed, 1 insertion(+) diff --git a/gnu/packages/zig.scm b/gnu/packages/zig.scm index 5414b5ba6e..2c89343cb1 100644 --- a/gnu/packages/zig.scm +++ b/gnu/packages/zig.scm @@ -56,6 +56,7 @@ (define-public zig-0.10 '(string-append "-DZIG_TARGET_TRIPLE=3D" (%current-target-system)) '()) + (string-append "-DZIG_TARGET_MCPU=3Dbaseline") (string-append "-DZIG_LIB_DIR=3D" (assoc-ref %outputs "out") "/lib/zig")) #:validate-runpath? #f ; TODO: zig binary can't find ld-linux= . -- 2.39.1