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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@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 (gnu packages version-control)
#:use-module (ice-9 match)
#:use-module (srfi srfi-26)
#:export (ruby-build
ruby-build-system))
(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* (ruby-build store name source inputs
#:key
(ruby (default-ruby))
(test-target "test")
(tests? #t)
(phases '(@ (guix build ruby-build-system)
%standard-phases))
(outputs '("out"))
(search-paths '())
(system (%current-system))
(guile #f)
(imported-modules '((guix build ruby-build-system)
(guix build gnu-build-system)
(guix build utils)))
(modules '((guix build ruby-build-system)
(guix build utils))))
"Build SOURCE using RUBY and INPUTS."
(define ruby-search-paths
(append (package-native-search-paths ruby)
(standard-search-paths)))
(define builder
`(begin
(use-modules ,@modules)
(ruby-build #:name ,name
#:source ,(if (derivation? source)
(derivation->output-path source)
source)
#:system ,system
#:test-target ,test-target
#:tests? ,tests?
#:phases ,phases
#:outputs %outputs
#:search-paths ',(map search-path-specification->sexp
(append ruby-search-paths
search-paths))
#:inputs %build-inputs)))
(define guile-for-build
(match guile
((? package?)
(package-derivation store guile system))
((and (? string?) (? derivation-path?))
guile)
(#f
(let* ((distro (resolve-interface '(gnu packages commencement)))
(guile (module-ref distro 'guile-final)))
(package-derivation store guile system)))))
(let ((ruby (package-derivation store ruby system))
(git (package-derivation store git system)))
(build-expression->derivation store name builder
#:inputs
`(,@(if source
`(("source" ,source))
'())
("ruby" ,ruby)
,@inputs
;; Keep the standard inputs of
;; 'gnu-build-system'.
,@(standard-inputs system))
#: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")
(build ruby-build)))