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gnu: godot: Build and install the headless version.

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* gnu/packages/game-development.scm (godot): Build the headless (server)
binary. This is needed to package games using Godot without depending on X.
[outputs]: Add "headless".
[arguments]<#:phases>[build-headless]: New phase.
[arguments]<#:phases>[install]: Install headless version to separate output.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
This commit is contained in:
Timotej Lazar 2020-05-17 17:55:18 +02:00 committed by Nicolas Goaziou
parent 6028541e61
commit 545511df77
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GPG key ID: DA00B4F048E92F2D
1 changed files with 23 additions and 12 deletions
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33
gnu/packages/game-development.scm
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@ -1617,20 +1617,30 @@ (define-public godot
"env_base = Environment(tools=custom_tools)\n"
"env_base = Environment(ENV=os.environ)")))
#t))
;; Build headless tools, used for packaging games without depending on X.
(add-after 'build 'build-headless
(lambda* (#:key scons-flags #:allow-other-keys)
(apply invoke "scons"
`(,(string-append "-j" (number->string (parallel-job-count)))
"platform=server" ,@(delete "platform=x11" scons-flags)))))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(bin (string-append out "/bin")))
(headless (assoc-ref outputs "headless"))
(zenity (assoc-ref inputs "zenity")))
;; Strip build info from filenames.
(with-directory-excursion "bin"
(if (file-exists? "godot.x11.tools.64")
(rename-file "godot.x11.tools.64" "godot")
(rename-file "godot.x11.tools.32" "godot"))
(install-file "godot" bin))
;; Tell Godot where to find zenity for OS.alert().
(wrap-program (string-append bin "/godot")
`("PATH" ":" prefix
(,(string-append (assoc-ref %build-inputs "zenity") "/bin"))))
#t)))
(for-each
(lambda (file)
(let ((dest (car (string-split (basename file) #\.))))
(rename-file file dest)))
(find-files "." "godot.*\\.x11\\.opt\\.tools.*"))
(install-file "godot" (string-append out "/bin"))
(install-file "godot_server" (string-append headless "/bin")))
;; Tell the editor where to find zenity for OS.alert().
(wrap-program (string-append out "/bin/godot")
`("PATH" ":" prefix (,(string-append zenity "/bin")))))
#t))
(add-after 'install 'install-godot-desktop
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
@ -1652,6 +1662,7 @@ (define-public godot
Type=Application~%"
out)))
#t))))))
(outputs '("out" "headless"))
(native-inputs `(("pkg-config" ,pkg-config)))
(inputs `(("alsa-lib" ,alsa-lib)
("bullet" ,bullet)