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;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of Guix.
;;;
;;; 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.
;;;
;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build gnu-build-system)
#:use-module (guix build utils)
#:use-module (ice-9 ftw)
#:export (gnu-build))
;; Commentary:
;;
;; Standard build procedure for packages using the GNU Build System or
;; something compatible ("./configure && make && make install"). This is the
;; builder-side code.
;;
;; Code:
(define (first-subdirectory dir)
"Return the path of the first sub-directory of DIR."
(file-system-fold (lambda (path stat result)
(string=? path dir))
(lambda (path stat result) result) ; leaf
(lambda (path stat result) result) ; down
(lambda (path stat result) result) ; up
(lambda (path stat result) ; skip
(or result path))
(lambda (path stat errno result) ; error
(error "first-subdirectory" (strerror errno)))
#f
dir))
(define (unpack source)
(system* "tar" "xvf" source)
(chdir (first-subdirectory ".")))
(define (configure outputs flags)
(let ((prefix (assoc-ref outputs "out"))
(libdir (assoc-ref outputs "lib"))
(includedir (assoc-ref outputs "include")))
(apply system* "./configure"
"--enable-fast-install"
(string-append "--prefix=" prefix)
`(,@(if libdir
(list (string-append "--libdir=" libdir))
'())
,@(if includedir
(list (string-append "--includedir=" includedir))
'())
,@flags))))
(define* (gnu-build source outputs inputs
#:key (configure-flags '()))
"Build from SOURCE to OUTPUTS, using INPUTS."
(let ((inputs (map cdr inputs)))
(set-path-environment-variable "PATH" '("bin") inputs)
(set-path-environment-variable "CPATH" '("include") inputs)
(set-path-environment-variable "LIBRARY_PATH" '("lib" "lib64") inputs))
(pk (getenv "PATH"))
(pk 'inputs inputs)
(system* "ls" "/nix/store")
(unpack source)
(configure outputs configure-flags)
(system* "make")
(system* "make" "check")
(system* "make" "install"))
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