guix-play/guix/build-system/ruby.scm
Ludovic Courtès bb42c78a23 build-system: Factorize the list of modules imported on the build side.
* guix/build-system/gnu.scm (%default-modules): Rename to...
  (%gnu-build-system-modules): ... this.
  (%default-modules): New variable.
  (dist-package, gnu-build): Use %GNU-BUILD-SYSTEM-MODULES for
  #:imported-modules.
  (gnu-cross-build): Likewise, and use %DEFAULT-MODULES for #:modules.
* guix/build-system/cmake.scm (%cmake-build-system-modules): New
  variable.
  (cmake-build): Use it for #:imported-modules.
* guix/build-system/glib-or-gtk.scm (%default-imported-modules): Rename
  to...
  (%glib-or-gtk-build-system-modules): ... this.  Refer to
  %GNU-BUILD-SYSTEM-MODULES.  Adjust uses.
* guix/build-system/perl.scm (%perl-build-system-modules): New
  variable.
  (perl-build): Use it for #:imported-modules.
* guix/build-system/python.scm (%python-build-system-modules): New
  variable.
  (python-build): Use it for #:imported-modules.
* guix/build-system/ruby.scm (%ruby-build-system-modules): New variable.
  (ruby-build): Use it for #:imported-modules.
* guix/build-system/waf.scm (%waf-build-system-modules): New variable.
  (waf-build): Use it for #:imported-modules.
2015-04-01 15:34:19 +02:00

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build-system ruby)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (guix derivations)
#:use-module (guix build-system)
#:use-module (guix build-system gnu)
#:use-module (ice-9 match)
#:export (%ruby-build-system-modules
ruby-build
ruby-build-system))
(define %ruby-build-system-modules
;; Build-side modules imported by default.
`((guix build ruby-build-system)
,@%gnu-build-system-modules))
(define (default-ruby)
"Return the default Ruby package."
;; Lazily resolve the binding to avoid a circular dependency.
(let ((ruby (resolve-interface '(gnu packages ruby))))
(module-ref ruby 'ruby)))
(define* (lower name
#:key source inputs native-inputs outputs system target
(ruby (default-ruby))
#:allow-other-keys
#:rest arguments)
"Return a bag for NAME."
(define private-keywords
'(#:source #:target #:ruby #:inputs #:native-inputs))
(let ((version-control (resolve-interface '(gnu packages version-control))))
(and (not target) ;XXX: no cross-compilation
(bag
(name name)
(system system)
(host-inputs `(,@(if source
`(("source" ,source))
'())
,@inputs
;; Keep the standard inputs of 'gnu-build-system'.
,@(standard-packages)))
(build-inputs `(("ruby" ,ruby)
("git" ,(module-ref version-control 'git))
,@native-inputs))
(outputs outputs)
(build ruby-build)
(arguments (strip-keyword-arguments private-keywords arguments))))))
(define* (ruby-build store name inputs
#:key
(test-target "test")
(tests? #t)
(phases '(@ (guix build ruby-build-system)
%standard-phases))
(outputs '("out"))
(search-paths '())
(system (%current-system))
(guile #f)
(imported-modules %ruby-build-system-modules)
(modules '((guix build ruby-build-system)
(guix build utils))))
"Build SOURCE using RUBY and INPUTS."
(define builder
`(begin
(use-modules ,@modules)
(ruby-build #:name ,name
#:source ,(match (assoc-ref inputs "source")
(((? derivation? source))
(derivation->output-path source))
((source)
source)
(source
source))
#:system ,system
#:test-target ,test-target
#:tests? ,tests?
#:phases ,phases
#:outputs %outputs
#:search-paths ',(map search-path-specification->sexp
search-paths)
#:inputs %build-inputs)))
(define guile-for-build
(match guile
((? package?)
(package-derivation store guile system #:graft? #f))
(#f
(let* ((distro (resolve-interface '(gnu packages commencement)))
(guile (module-ref distro 'guile-final)))
(package-derivation store guile system #:graft? #f)))))
(build-expression->derivation store name builder
#:inputs inputs
#:system system
#:modules imported-modules
#:outputs outputs
#:guile-for-build guile-for-build))
(define ruby-build-system
(build-system
(name 'ruby)
(description "The standard Ruby build system")
(lower lower)))