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gnu: Mesa: Install scripts to a separate output.

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* gnu/packages/gl.scm (mesa)[outputs]: New field.
[arguments]: Add phase 'split-outputs'.
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Marius Bakke 2020-05-22 18:53:14 +02:00 committed by Marius Bakke
parent 18ac48364c
commit 0df5bdf81c
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1 changed files with 21 additions and 0 deletions
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gnu/packages/gl.scm
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@ -289,6 +289,7 @@ (define-public mesa
("python" ,python-wrapper)
("python-mako" ,python-mako)
("which" ,(@ (gnu packages base) which))))
(outputs '("out" "bin"))
(arguments
`(#:configure-flags
'(,@(match (%current-system)
@ -382,6 +383,26 @@ (define-public mesa
(("\"gbm_dri\\.so")
(string-append "\"" out "/lib/dri/gbm_dri.so")))
#t)))
(add-after 'install 'split-outputs
(lambda* (#:key outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out"))
(bin (assoc-ref outputs "bin")))
,@(match (%current-system)
((or "i686-linux" "x86_64-linux")
;; Install the Vulkan overlay control script to a separate
;; output to prevent a reference on Python, saving ~70 MiB
;; on the closure size.
'((copy-recursively (string-append out "/bin")
(string-append bin "/bin"))
(delete-file-recursively (string-append out "/bin"))))
(_
;; XXX: On architectures without the Vulkan overlay layer
;; just create an empty file because outputs can not be
;; added conditionally.
'((mkdir-p (string-append bin "/bin"))
(call-with-output-file (string-append bin "/bin/.empty")
(const #t)))))
#t)))
(add-after 'install 'symlinks-instead-of-hard-links
(lambda* (#:key outputs #:allow-other-keys)
;; All the drivers and gallium targets create hard links upon