57 lines
2.0 KiB
Scheme
57 lines
2.0 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
|
||
;;;
|
||
;;; 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 meson-configuration)
|
||
#:use-module (ice-9 match)
|
||
#:export (write-section-header write-assignment write-assignments))
|
||
|
||
;; Commentary:
|
||
;;
|
||
;; Utilities for generating a ‘Cross build definition file’ for
|
||
;; the Meson build system. Configuration values are currently
|
||
;; never escaped. In practice this is unlikely to be a problem
|
||
;; in the build environment.
|
||
;;
|
||
;; Code:
|
||
|
||
(define (write-section-header port section-name)
|
||
"Write a section header for a section named SECTION-NAME to PORT."
|
||
(format port "[~a]~%" section-name))
|
||
|
||
(define (write-assignment port key value)
|
||
"Write an assignment of VALUE to KEY to PORT.
|
||
|
||
VALUE must be a string (without any special characters such as quotes),
|
||
a boolean or an integer. Lists are currently not supported"
|
||
(match value
|
||
((? string?)
|
||
(format port "~a = '~a'~%" key value))
|
||
((? integer?)
|
||
(format port "~a = ~a~%" key value))
|
||
(#t
|
||
(format port "~a = true~%" key))
|
||
(#f
|
||
(format port "~a = false~%" key))))
|
||
|
||
(define* (write-assignments port alist)
|
||
"Write the assignments in ALIST, an association list, to PORT."
|
||
(for-each (match-lambda
|
||
((key . value)
|
||
(write-assignment port key value)))
|
||
alist))
|