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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;; Copyright © 2014, 2015, 2021 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 gexp)
#:use-module (guix monads)
#:use-module (guix packages)
#:use-module (guix derivations)
#:use-module (guix search-paths)
#:use-module (guix build-system)
#:use-module (guix build-system gnu)
#:use-module (ice-9 match)
#:export (rubygems-uri
%ruby-build-system-modules
ruby-build
ruby-build-system))
(define (rubygems-uri name version)
"Return a URI string for the gem archive for the release corresponding to
NAME and VERSION."
(string-append "https://rubygems.org/downloads/" name "-" version ".gem"))
(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
'(#:target #:ruby #:inputs #:native-inputs))
(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)
,@native-inputs))
(outputs outputs)
(build ruby-build)
(arguments (strip-keyword-arguments private-keywords arguments)))))
(define* (ruby-build name inputs
#:key source
(gem-flags ''())
(test-target "test")
(tests? #t)
(phases '%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 build
#~(begin
(use-modules #$@(sexp->gexp modules))
#$(with-build-variables inputs outputs
#~(ruby-build #:name #$name
#:source #+source
#:system #$system
#:gem-flags #$gem-flags
#:test-target #$test-target
#:tests? #$tests?
#:phases #$(if (pair? phases)
(sexp->gexp phases)
phases)
#:outputs %outputs
#:search-paths '#$(sexp->gexp
(map search-path-specification->sexp
search-paths))
#:inputs %build-inputs))))
(mlet %store-monad ((guile (package->derivation (or guile (default-guile))
system #:graft? #f)))
(gexp->derivation name build
#:system system
#:target #f
#:graft? #f
#:modules imported-modules
#:guile-for-build guile)))
(define ruby-build-system
(build-system
(name 'ruby)
(description "The standard Ruby build system")
(lower lower)))
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