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gnu: qemu-minimal: Only build for the host's architecture. 

* gnu/packages/virtualization.scm (qemu-minimal)[arguments]: Adjust
configure-flags so that each architecture only builds for its native
architectures.
[synopsis]: Adjust to clarify it's only for the host's architecture.
This commit is contained in:
Efraim Flashner 2020-05-03 11:00:44 +03:00
parent f227dd489b
commit 355892e1c2
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1 changed files with 35 additions and 6 deletions
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41
gnu/packages/virtualization.scm
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@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015, 2016, 2017, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2017, 2018. 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016, 2017, 2018. 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Alex Vong <alexvong1995@gmail.com>
;;; Copyright © 2017 Andy Patterson <ajpatter@uwaterloo.ca>
@ -101,7 +101,8 @@
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module (srfi srfi-1))
#:use-module (srfi srfi-1)
#:use-module (ice-9 match))
(define (qemu-patch commit file-name sha256)
"Return an origin for COMMIT."
@ -302,15 +303,43 @@ server and embedded PowerPC, and S390 guests.")
'("mips64el-linux" "i586-gnu")))))
(define-public qemu-minimal
;; QEMU without GUI support.
;; QEMU without GUI support, only supporting the host's architecture
(package (inherit qemu)
(name "qemu-minimal")
(synopsis "Machine emulator and virtualizer (without GUI)")
(synopsis
"Machine emulator and virtualizer (without GUI) for the host architecture")
(arguments
(substitute-keyword-arguments (package-arguments qemu)
((#:configure-flags _ '(list))
;; Restrict to the targets supported by Guix.
''("--target-list=i386-softmmu,x86_64-softmmu,mips64el-softmmu,arm-softmmu,aarch64-softmmu"))))
;; Restrict to the host's architecture.
(let ((arch (car (string-split (or (%current-target-system)
(%current-system))
#\-))))
(cond ((string=? arch "i686")
'(list "--target-list=i386-softmmu"))
((string-prefix? "x86_64" arch)
'(list "--target-list=i386-softmmu,x86_64-softmmu"))
((string-prefix? "mips64" arch)
'(list (string-append "--target-list=mips-softmmu,mipsel-softmmu,"
"mips64-softmmu,mips64el-softmmu")))
((string-prefix? "mips" arch)
'(list "--target-list=mips-softmmu,mipsel-softmmu"))
((string-prefix? "aarch64" arch)
'(list "--target-list=arm-softmmu,aarch64-softmmu"))
((string-prefix? "arm" arch)
'(list "--target-list=arm-softmmu"))
((string-prefix? "alpha" arch)
'(list "--target-list=alpha-softmmu"))
((string-prefix? "powerpc64" arch)
'(list "--target-list=ppc-softmmu,ppc64-softmmu"))
((string-prefix? "powerpc" arch)
'(list "--target-list=ppc-softmmu"))
((string-prefix? "s390" arch)
'(list "--target-list=s390x-softmmu"))
((string-prefix? "riscv" arch)
'(list "--target-list=riscv32-softmmu,riscv64-softmmu"))
(else ; An empty list actually builds all the targets.
''()))))))
;; Remove dependencies on optional libraries, notably GUI libraries.
(native-inputs (fold alist-delete (package-native-inputs qemu)