build-aux/compile-as-derivation.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
   3 ;;;
   4 ;;; This file is part of GNU Guix.
   5 ;;;
   6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   7 ;;; under the terms of the GNU General Public License as published by
   8 ;;; the Free Software Foundation; either version 3 of the License, or (at
   9 ;;; your option) any later version.
  10 ;;;
  11 ;;; GNU Guix is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 ;; Build Guix using Guix.
  20
  21 (use-modules (srfi srfi-26))
  22
  23 ;; Add ~/.config/guix/current to the search path.
  24 (eval-when (expand load eval)
  25   (and=> (or (getenv "XDG_CONFIG_HOME")
  26              (and=> (getenv "HOME")
  27                     (cut string-append <> "/.config/guix/current")))
  28          (lambda (current)
  29            (set! %load-path
  30              (cons (string-append current "/share/guile/site/"
  31                                   (effective-version))
  32                    %load-path))
  33            (set! %load-compiled-path
  34              (cons (string-append current "/lib/guile/" (effective-version)
  35                                   "/site-ccache")
  36                    %load-compiled-path)))))
  37
  38 (use-modules (guix) (guix ui)
  39              (guix git-download)
  40              (ice-9 match))
  41
  42 (match (command-line)
  43   ((program source)
  44    (with-error-handling
  45      (with-store store
  46        (let* ((script (string-append source "/build-aux/build-self.scm"))
  47               (build  (primitive-load script))
  48               (git?   (git-predicate source)))
  49          (run-with-store store
  50            ;; TODO: Extract #:version and #:commit using Guile-Git.
  51            (mlet* %store-monad ((source (interned-file source "guix-source"
  52                                                        #:select? git?
  53                                                        #:recursive? #t))
  54                                 (drv    (build source #:pull-version 1)))
  55              (mbegin %store-monad
  56                (show-what-to-build* (list drv))
  57                (built-derivations (list drv))
  58                (with-monad %store-monad
  59                  (display (derivation->output-path drv))
  60                  (newline)
  61                  (return drv))))))))))