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build-system: linux-module: Build and install in parallel.

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* guix/build-system/linux-module.scm (linux-module-build)
(guix/build-system/linux-module.scm): Accept the PARALLEL-BUILD? keyword
and pass it on to the builder.
* guix/build/linux-module-build-system.scm (build, install): Capture and
honour it.
This commit is contained in:
Tobias Geerinckx-Rice 2021-10-01 14:53:56 +02:00
parent 7dbd06a13b
commit 834415c33a
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GPG key ID: 0DB0FF884F556D79
2 changed files with 19 additions and 6 deletions
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21
guix/build/linux-module-build-system.scm
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@ -50,16 +50,22 @@
; TODO: kernel ".config".
#t)
(define* (build #:key inputs make-flags (source-directory ".") #:allow-other-keys)
(define* (build #:key (make-flags '()) (parallel-build? #t)
(source-directory ".")
inputs
#:allow-other-keys)
(apply invoke "make" "-C"
(string-append (assoc-ref inputs "linux-module-builder")
"/lib/modules/build")
(string-append "M=" (canonicalize-path source-directory))
(or make-flags '())))
`(,@(if parallel-build?
`("-j" ,(number->string (parallel-job-count)))
'())
,@make-flags)))
;; This block was copied from make-linux-libre--only took the "modules_install"
;; part.
(define* (install #:key make-flags (source-directory ".")
;; Similar to the "modules_install" part of make-linux-libre.
(define* (install #:key (make-flags '()) (parallel-build? #t)
(source-directory ".")
inputs native-inputs outputs
#:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
@ -80,7 +86,10 @@
(string-append "INSTALL_MOD_PATH=" out)
"INSTALL_MOD_STRIP=1"
"modules_install"
(or make-flags '()))))
`(,@(if parallel-build?
`("-j" ,(number->string (parallel-job-count)))
'())
,@make-flags))))
(define %standard-phases
(modify-phases gnu:%standard-phases