;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net> ;;; ;;; 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 scons) #: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) #:export (%scons-build-system-modules scons-build scons-build-system)) ;; Commentary: ;; ;; Standard build procedure for applications using SCons. This is implemented ;; as an extension of 'gnu-build-system'. ;; ;; Code: (define %scons-build-system-modules ;; Build-side modules imported by default. `((guix build scons-build-system) ,@%gnu-build-system-modules)) (define (default-scons) "Return the default SCons package." ;; Lazily resolve the binding to avoid a circular dependency. (let ((python (resolve-interface '(gnu packages python-xyz)))) (module-ref python 'scons))) (define* (lower name #:key source inputs native-inputs outputs system target (scons (default-scons)) #:allow-other-keys #:rest arguments) "Return a bag for NAME." (define private-keywords '(#:source #:target #:scons #: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 `(("scons" ,scons) ,@native-inputs)) (outputs outputs) (build scons-build) (arguments (strip-keyword-arguments private-keywords arguments))))) (define* (scons-build store name inputs #:key (tests? #t) (scons-flags ''()) (test-target "test") (phases '(@ (guix build scons-build-system) %standard-phases)) (outputs '("out")) (search-paths '()) (system (%current-system)) (guile #f) (imported-modules %scons-build-system-modules) (modules '((guix build scons-build-system) (guix build utils)))) "Build SOURCE using SCons, and with INPUTS. This assumes that SOURCE provides a 'SConstruct' file as its build system." (define builder `(begin (use-modules ,@modules) (scons-build #:name ,name #:source ,(match (assoc-ref inputs "source") (((? derivation? source)) (derivation->output-path source)) ((source) source) (source source)) #:scons-flags ,scons-flags #: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 ; 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 scons-build-system (build-system (name 'scons) (description "The standard SCons build system") (lower lower))) ;;; scons.scm ends here