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dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20221208 header.b="L/z/P9Ih"; dmarc=none; 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" X-Migadu-Scanner: scn0.migadu.com X-Migadu-Spam-Score: 0.76 X-Spam-Score: 0.76 X-Migadu-Queue-Id: 1849613142 X-TUID: dZhGUOLgelUo * guix/transformations.scm (tuned-package)[build-system]: Don't replace the build-system if inheriting from the go-build-system. [arguments]: If using the go-build-system add a phase to set the micro-architecture for Go. --- guix/transformations.scm | 35 ++++++++++++++++++++++++++++++++--- 1 file changed, 32 insertions(+), 3 deletions(-) diff --git a/guix/transformations.scm b/guix/transformations.scm index a289f81219..47eb4b0515 100644 --- a/guix/transformations.scm +++ b/guix/transformations.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2016-2023 Ludovic Courtès ;;; Copyright © 2021 Marius Bakke ;;; Copyright © 2023 Sarthak Shah +;;; Copyright © 2023 Efraim Flashner ;;; ;;; This file is part of GNU Guix. ;;; @@ -570,14 +571,42 @@ (define (tuned-package p micro-architecture) (package (inherit p) (build-system - (build-system-with-tuning-compiler (package-build-system p) - micro-architecture)) + ;; The go compiler doesn't need to be wrapped. + ;; XXX: This is where we check for supported micro-architectures. + (if (eq? (build-system-name (package-build-system p)) + 'go) + (package-build-system p) + (build-system-with-tuning-compiler (package-build-system p) + micro-architecture))) (arguments ;; The machine building this package may or may not be able to run code ;; for MICRO-ARCHITECTURE. Because of that, skip tests; they are run for ;; the "baseline" variant anyway. (substitute-keyword-arguments (package-arguments p) - ((#:tests? _ #f) #f))) + ((#:tests? _ #f) #f) + ;; We add the tuning parameter after the default GO flags are set. + ((#:phases phases '%standard-phases) + (if (eq? (build-system-name (package-build-system p)) + 'go) + #~(modify-phases #$phases + (add-after 'setup-go-environment 'set-microarchitecture + (lambda _ + (let ((microarch #$micro-architecture)) + (cond + ((string-prefix? "arm" microarch) + (setenv "GOARM" (string-take-right microarch 1)) + (format #t "Setting GOARM to ~s." + (getenv "GOARM"))) + ((string-prefix? "powerpc" microarch) + (setenv "GOPPC64" microarch) + (format #t "Setting GOPPC64 to ~s." + (getenv "GOPPC64"))) + ((string-prefix? "x86_64" microarch) + (setenv "GOAMD" (string-take-right microarch 2)) + (format #t "Setting GOAMD to ~s.\n" + (getenv "GOAMD"))) + (else #t)))))) + phases)))) (properties `((cpu-tuning . ,micro-architecture) -- Efraim Flashner רנשלפ םירפא GPG key = A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted