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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 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 guile)
#:use-module (guix store)
#:use-module (guix utils)
#: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)
#:use-module (srfi srfi-26)
#:export (%guile-build-system-modules
guile-build-system))
(define %guile-build-system-modules
;; Build-side modules imported by default.
`((guix build guile-build-system)
,@%gnu-build-system-modules))
(define* (lower name
#:key source inputs native-inputs outputs system target
#:allow-other-keys
#:rest arguments)
"Return a bag for NAME."
;; Note: There's no #:guile argument (unlike, for instance,
;; 'ocaml-build-system' which has #:ocaml.) This is so we can keep
;; procedures like 'package-for-guile-2.0' unchanged and simple.
(define private-keywords
'(#:target #:inputs #:native-inputs))
(bag
(name name)
(system system) (target target)
(host-inputs `(
,@inputs))
(build-inputs `(,@(if source
`(("source" ,source))
'())
,@native-inputs
,@(map (cute assoc <> (standard-packages))
'("tar" "gzip" "bzip2" "xz" "locales"))))
(outputs outputs)
(build (if target guile-cross-build guile-build))
(arguments (strip-keyword-arguments private-keywords arguments))))
(define %compile-flags
;; Flags passed to 'guild compile' by default. We choose a common
;; denominator between Guile 2.0 and 2.2.
''("-Wunbound-variable" "-Warity-mismatch" "-Wformat"))
(define* (guile-build store name inputs
#:key source
(guile #f)
(phases '%standard-phases)
(outputs '("out"))
(search-paths '())
(system (%current-system))
(source-directory ".")
(compile-flags %compile-flags)
(imported-modules %guile-build-system-modules)
(modules '((guix build guile-build-system)
(guix build utils))))
"Build SOURCE using Guile taken from the native inputs, and with INPUTS."
(define builder
`(begin
(use-modules ,@modules)
(guile-build #:name ,name
#:source ,(match (assoc-ref inputs "source")
(((? derivation? source))
(derivation->output-path source))
((source)
source)
(source
source))
#:source-directory ,source-directory
#:compile-flags ,compile-flags
#:phases ,phases
#:system ,system
#: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 ; the default
(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* (guile-cross-build store name
#:key
(system (%current-system)) target
native-drvs target-drvs
(guile #f)
source
(outputs '("out"))
(search-paths '())
(native-search-paths '())
(phases '%standard-phases)
(source-directory ".")
(compile-flags %compile-flags)
(imported-modules %guile-build-system-modules)
(modules '((guix build guile-build-system)
(guix build utils))))
(define builder
`(begin
(use-modules ,@modules)
(let ()
(define %build-host-inputs
',(map (match-lambda
((name (? derivation? drv) sub ...)
`(,name . ,(apply derivation->output-path drv sub)))
((name path)
`(,name . ,path)))
native-drvs))
(define %build-target-inputs
',(map (match-lambda
((name (? derivation? drv) sub ...)
`(,name . ,(apply derivation->output-path drv sub)))
((name (? package? pkg) sub ...)
(let ((drv (package-cross-derivation store pkg
target system)))
`(,name . ,(apply derivation->output-path drv sub))))
((name path)
`(,name . ,path)))
target-drvs))
(guile-build #:source ,(match (assoc-ref native-drvs "source")
(((? derivation? source))
(derivation->output-path source))
((source)
source)
(source
source))
#:system ,system
#:target ,target
#:outputs %outputs
#:source-directory ,source-directory
#:compile-flags ,compile-flags
#:inputs %build-target-inputs
#:native-inputs %build-host-inputs
#:search-paths ',(map search-path-specification->sexp
search-paths)
#:native-search-paths ',(map
search-path-specification->sexp
native-search-paths)
#:phases ,phases))))
(define guile-for-build
(match guile
((? package?)
(package-derivation store guile system #:graft? #f))
(#f ; the default
(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
#:system system
#:inputs (append native-drvs target-drvs)
#:outputs outputs
#:modules imported-modules
#:substitutable? substitutable?
#:guile-for-build guile-for-build))
(define guile-build-system
(build-system
(name 'guile)
(description "The build system for simple Guile packages")
(lower lower)))
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