guix/config.scm.in

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2021 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2017 Caleb Ristvedt <caleb.ristvedt@cune.org>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (guix config)
  21   #:export (%guix-package-name
  22             %guix-version
  23             %guix-bug-report-address
  24             %guix-home-page-url
  25
  26             %channel-metadata
  27
  28             %storedir
  29             %localstatedir
  30             %sysconfdir
  31
  32             %store-directory
  33             %state-directory
  34             %store-database-directory
  35             %config-directory
  36
  37             %system
  38             %gzip
  39             %bzip2
  40             %xz))
  41
  42 ;;; Commentary:
  43 ;;;
  44 ;;; Compile-time configuration of Guix.  When adding a substitution variable
  45 ;;; here, make sure to equip (guix scripts pull) to substitute it.
  46 ;;;
  47 ;;; Code:
  48
  49 (define %guix-package-name
  50   "@PACKAGE_NAME@")
  51
  52 (define %guix-version
  53   "@PACKAGE_VERSION@")
  54
  55 (define %guix-bug-report-address
  56   "@PACKAGE_BUGREPORT@")
  57
  58 (define %guix-home-page-url
  59   "@PACKAGE_URL@")
  60
  61 (define %channel-metadata
  62   ;; When true, this is an sexp containing metadata for the 'guix' channel
  63   ;; this file was built from.  This is used by (guix describe).
  64   (let ((url    @GUIX_CHANNEL_URL@)
  65         (commit @GUIX_CHANNEL_COMMIT@)
  66         (intro  @GUIX_CHANNEL_INTRODUCTION@))
  67     (and url commit
  68          `(repository
  69            (version 0)
  70            (url ,url)
  71            (branch "master")                      ;XXX: doesn't really matter
  72            (commit ,commit)
  73            (name guix)
  74            ,@(if intro
  75                  `((introduction
  76                     (channel-introduction
  77                      (version 0)
  78                      (commit ,(car intro))
  79                      (signer ,(cdr intro)))))
  80                  '())))))
  81
  82 (define %storedir
  83   "@storedir@")
  84
  85 (define %localstatedir
  86   "@guix_localstatedir@")
  87
  88 (define %sysconfdir
  89   "@guix_sysconfdir@")
  90
  91 (define %store-directory
  92   (or (and=> (getenv "NIX_STORE_DIR") canonicalize-path)
  93       %storedir))
  94
  95 (define %state-directory
  96   ;; This must match `NIX_STATE_DIR' as defined in `nix/local.mk'.
  97   (or (getenv "GUIX_STATE_DIRECTORY")
  98       (string-append %localstatedir "/guix")))
  99
 100 (define %store-database-directory
 101   (or (getenv "GUIX_DATABASE_DIRECTORY")
 102       (string-append %state-directory "/db")))
 103
 104 (define %config-directory
 105   ;; This must match `GUIX_CONFIGURATION_DIRECTORY' as defined in `nix/local.mk'.
 106   (or (getenv "GUIX_CONFIGURATION_DIRECTORY")
 107       (string-append %sysconfdir "/guix")))
 108
 109 (define %system
 110   "@guix_system@")
 111
 112 (define %gzip
 113   "@GZIP@")
 114
 115 (define %bzip2
 116   "@BZIP2@")
 117
 118 (define %xz
 119   "@XZ@")
 120
 121 ;;; config.scm ends here