123 lines
4.9 KiB
Scheme
123 lines
4.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014, 2018 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix build-system trivial)
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#:use-module (guix store)
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#:use-module (guix utils)
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#:use-module (guix derivations)
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#:use-module (guix packages)
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#:use-module (guix build-system)
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#:use-module (ice-9 match)
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#:export (trivial-build-system))
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(define (guile-for-build store guile system)
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(match guile
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((? package?)
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(package-derivation store guile system #:graft? #f))
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(#f ; the default
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(let* ((distro (resolve-interface '(gnu packages commencement)))
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(guile (module-ref distro 'guile-final)))
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(package-derivation store guile system #:graft? #f)))))
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(define* (lower name
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#:key source inputs native-inputs outputs system target
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guile builder modules allowed-references)
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"Return a bag for NAME."
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(bag
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(name name)
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(system system)
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(target target)
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(host-inputs `(,@(if source
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`(("source" ,source))
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'())
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,@inputs))
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(build-inputs native-inputs)
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(outputs outputs)
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(build (if target trivial-cross-build trivial-build))
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(arguments `(#:guile ,guile
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#:builder ,builder
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#:modules ,modules
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#:allowed-references ,allowed-references))))
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(define* (trivial-build store name inputs
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#:key
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outputs guile system builder (modules '())
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search-paths allowed-references)
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"Run build expression BUILDER, an expression, for SYSTEM. SOURCE is
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ignored."
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(define canonicalize-reference
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(match-lambda
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((? package? p)
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(derivation->output-path (package-derivation store p system
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#:graft? #f)))
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(((? package? p) output)
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(derivation->output-path (package-derivation store p system
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#:graft? #f)
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output))
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((? string? output)
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output)))
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(build-expression->derivation store name builder
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#:inputs inputs
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#:system system
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#:outputs outputs
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#:modules modules
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#:allowed-references
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(and allowed-references
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(map canonicalize-reference
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allowed-references))
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#:guile-for-build
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(guile-for-build store guile system)))
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(define* (trivial-cross-build store name
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#:key
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target native-drvs target-drvs
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outputs guile system builder (modules '())
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search-paths native-search-paths
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allowed-references)
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"Run build expression BUILDER, an expression, for SYSTEM. SOURCE is
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ignored."
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(define canonicalize-reference
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(match-lambda
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((? package? p)
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(derivation->output-path (package-cross-derivation store p system)))
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(((? package? p) output)
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(derivation->output-path (package-cross-derivation store p system)
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output))
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((? string? output)
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output)))
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(build-expression->derivation store name builder
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#:inputs (append native-drvs target-drvs)
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#:system system
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#:outputs outputs
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#:modules modules
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#:allowed-references
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(and allowed-references
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(map canonicalize-reference
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allowed-references))
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#:guile-for-build
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(guile-for-build store guile system)))
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(define trivial-build-system
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(build-system
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(name 'trivial)
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(description
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"Trivial build system, to run arbitrary Scheme build expressions")
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(lower lower)))
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