#!/bin/sh
# aside from this initial boilerplate, this is actually -*- scheme -*- code
+prefix="@prefix@"
+datarootdir="@datarootdir@"
+
GUILE_LOAD_COMPILED_PATH="@guilemoduledir@:$GUILE_LOAD_COMPILED_PATH"
export GUILE_LOAD_COMPILED_PATH
exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \
-c "(apply $main (cdr (command-line)))" "$@"
!#
-;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
-;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
-;;; This file is part of Guix.
+;;; This file is part of GNU Guix.
;;;
-;;; Guix is free software; you can redistribute it and/or modify it
+;;; 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.
;;;
-;;; Guix is distributed in the hope that it will be useful, but
+;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>.
+;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix-build)
+ #:use-module (guix ui)
#:use-module (guix store)
#:use-module (guix derivations)
#:use-module (guix packages)
+ #:use-module (guix utils)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-34)
#:use-module (srfi srfi-37)
#:autoload (distro) (find-packages-by-name)
#:export (guix-build))
-(define _ (cut gettext <> "guix"))
-(define N_ (cut ngettext <> <> <> "guix"))
-
(define %store
- (open-connection))
+ (make-parameter #f))
-(define (derivations-from-package-expressions exp source?)
- "Eval EXP and return the corresponding derivation path. When SOURCE? is
-true, return the derivations of the package sources."
+(define (derivations-from-package-expressions exp system source?)
+ "Eval EXP and return the corresponding derivation path for SYSTEM.
+When SOURCE? is true, return the derivations of the package sources."
(let ((p (eval exp (current-module))))
(if (package? p)
(if source?
- (package-source-derivation %store (package-source p))
- (package-derivation %store p))
- (begin
- (format (current-error-port)
- (_ "expression `~s' does not evaluate to a package")
- exp)
- (exit 1)))))
+ (let ((source (package-source p))
+ (loc (package-location p)))
+ (if source
+ (package-source-derivation (%store) source)
+ (leave (_ "~a: error: package `~a' has no source~%")
+ (location->string loc) (package-name p))))
+ (package-derivation (%store) p system))
+ (leave (_ "expression `~s' does not evaluate to a package~%")
+ exp))))
\f
;;;
(define %default-options
;; Alist of default option values.
- '())
-
-(define-syntax-rule (leave fmt args ...)
- "Format FMT and ARGS to the error port and exit."
- (begin
- (format (current-error-port) fmt args ...)
- (exit 1)))
-
-(define (show-version)
- (display "guix-build (@PACKAGE_NAME@) @PACKAGE_VERSION@\n"))
+ `((system . ,(%current-system))
+ (substitutes? . #t)
+ (verbosity . 0)))
(define (show-help)
(display (_ "Usage: guix-build [OPTION]... PACKAGE-OR-DERIVATION...
(display (_ "
-S, --source build the packages' source derivations"))
(display (_ "
+ -s, --system=SYSTEM attempt to build for SYSTEM--e.g., \"i686-linux\""))
+ (display (_ "
-d, --derivations return the derivation paths of the given packages"))
(display (_ "
-K, --keep-failed keep build tree of failed builds"))
(display (_ "
-n, --dry-run do not build the derivations"))
+ (display (_ "
+ --no-substitutes build instead of resorting to pre-built substitutes"))
(display (_ "
-c, --cores=N allow the use of up to N CPU cores for the build"))
+ (display (_ "
+ -r, --root=FILE make FILE a symlink to the result, and register it
+ as a garbage collector root"))
+ (display (_ "
+ --verbosity=LEVEL use the given verbosity LEVEL"))
(newline)
(display (_ "
-h, --help display this help and exit"))
(display (_ "
-V, --version display version information and exit"))
(newline)
- (format #t (_ "
-Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
+ (show-bug-report-information))
(define %options
;; Specifications of the command-line options.
(exit 0)))
(option '(#\V "version") #f #f
(lambda args
- (show-version)
- (exit 0)))
+ (show-version-and-exit "guix-build")))
(option '(#\S "source") #f #f
(lambda (opt name arg result)
(alist-cons 'source? #t result)))
+ (option '(#\s "system") #t #f
+ (lambda (opt name arg result)
+ (alist-cons 'system arg
+ (alist-delete 'system result eq?))))
(option '(#\d "derivations") #f #f
(lambda (opt name arg result)
(alist-cons 'derivations-only? #t result)))
(if c
(alist-cons 'cores c result)
(leave (_ "~a: not a number~%") arg)))))
- (option '(#\n "dry-run") #f #F
+ (option '(#\n "dry-run") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'dry-run? #t result)))
+ (option '("no-substitutes") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'substitutes? #f
+ (alist-delete 'substitutes? result))))
+ (option '(#\r "root") #t #f
+ (lambda (opt name arg result)
+ (alist-cons 'gc-root arg result)))
+ (option '("verbosity") #t #f
(lambda (opt name arg result)
- (alist-cons 'dry-run? #t result)))))
+ (let ((level (string->number arg)))
+ (alist-cons 'verbosity level
+ (alist-delete 'verbosity result)))))))
\f
;;;
(alist-cons 'argument arg result))
%default-options))
+ (define (register-root paths root)
+ ;; Register ROOT as an indirect GC root for all of PATHS.
+ (let* ((root (string-append (canonicalize-path (dirname root))
+ "/" root)))
+ (catch 'system-error
+ (lambda ()
+ (match paths
+ ((path)
+ (symlink path root)
+ (add-indirect-root (%store) root))
+ ((paths ...)
+ (fold (lambda (path count)
+ (let ((root (string-append root "-" (number->string count))))
+ (symlink path root)
+ (add-indirect-root (%store) root))
+ (+ 1 count))
+ 0
+ paths))))
+ (lambda args
+ (format (current-error-port)
+ (_ "failed to create GC root `~a': ~a~%")
+ root (strerror (system-error-errno args)))
+ (exit 1)))))
+
(setlocale LC_ALL "")
(textdomain "guix")
(setvbuf (current-output-port) _IOLBF)
(setvbuf (current-error-port) _IOLBF)
- (let* ((opts (parse-options))
- (src? (assoc-ref opts 'source?))
- (drv (filter-map (match-lambda
- (('expression . exp)
- (derivations-from-package-expressions exp src?))
- (('argument . (? derivation-path? drv))
- drv)
- (('argument . (? string? x))
- (match (find-packages-by-name x)
- ((p _ ...)
- (if src?
- (let ((s (package-source p)))
- (package-source-derivation %store s))
- (package-derivation %store p)))
- (_
- (leave (_ "~A: unknown package~%") x))))
- (_ #f))
- opts))
- (req (append-map (lambda (drv-path)
- (let ((d (call-with-input-file drv-path
- read-derivation)))
- (derivation-prerequisites-to-build %store d)))
- drv))
- (req* (delete-duplicates
- (append (remove (compose (cut valid-path? %store <>)
- derivation-path->output-path)
- drv)
- (map derivation-input-path req)))))
- (if (assoc-ref opts 'dry-run?)
- (format (current-error-port)
- (N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]"
- "~:[the following derivations would be built:~%~{ ~a~%~}~;~]"
- (length req*))
- (null? req*) req*)
- (format (current-error-port)
- (N_ "~:[the following derivation will be built:~%~{ ~a~%~}~;~]"
- "~:[the following derivations will be built:~%~{ ~a~%~}~;~]"
- (length req*))
- (null? req*) req*))
-
- ;; TODO: Add more options.
- (set-build-options %store
- #:keep-failed? (assoc-ref opts 'keep-failed?)
- #:build-cores (or (assoc-ref opts 'cores) 0))
-
- (if (assoc-ref opts 'derivations-only?)
- (format #t "~{~a~%~}" drv)
- (or (assoc-ref opts 'dry-run?)
- (and (build-derivations %store drv)
- (for-each (lambda (d)
- (let ((drv (call-with-input-file d
- read-derivation)))
- (format #t "~{~a~%~}"
- (map (match-lambda
- ((out-name . out)
- (derivation-path->output-path
- d out-name)))
- (derivation-outputs drv)))))
- drv))))))
+ (with-error-handling
+ (let ((opts (parse-options)))
+ (parameterize ((%store (open-connection)))
+ (let* ((src? (assoc-ref opts 'source?))
+ (sys (assoc-ref opts 'system))
+ (drv (filter-map (match-lambda
+ (('expression . exp)
+ (derivations-from-package-expressions exp sys
+ src?))
+ (('argument . (? derivation-path? drv))
+ drv)
+ (('argument . (? string? x))
+ (match (find-packages-by-name x)
+ ((p _ ...)
+ (if src?
+ (let ((s (package-source p)))
+ (package-source-derivation (%store) s))
+ (package-derivation (%store) p sys)))
+ (_
+ (leave (_ "~A: unknown package~%") x))))
+ (_ #f))
+ opts))
+ (req (append-map (lambda (drv-path)
+ (let ((d (call-with-input-file drv-path
+ read-derivation)))
+ (derivation-prerequisites-to-build (%store) d)))
+ drv))
+ (req* (delete-duplicates
+ (append (remove (compose (cut valid-path? (%store) <>)
+ derivation-path->output-path)
+ drv)
+ (map derivation-input-path req))))
+ (roots (filter-map (match-lambda
+ (('gc-root . root) root)
+ (_ #f))
+ opts)))
+ (if (assoc-ref opts 'dry-run?)
+ (format (current-error-port)
+ (N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]"
+ "~:[the following derivations would be built:~%~{ ~a~%~}~;~]"
+ (length req*))
+ (null? req*) req*)
+ (format (current-error-port)
+ (N_ "~:[the following derivation will be built:~%~{ ~a~%~}~;~]"
+ "~:[the following derivations will be built:~%~{ ~a~%~}~;~]"
+ (length req*))
+ (null? req*) req*))
+
+ ;; TODO: Add more options.
+ (set-build-options (%store)
+ #:keep-failed? (assoc-ref opts 'keep-failed?)
+ #:build-cores (or (assoc-ref opts 'cores) 0)
+ #:use-substitutes? (assoc-ref opts 'substitutes?)
+ #:verbosity (assoc-ref opts 'verbosity))
+
+ (if (assoc-ref opts 'derivations-only?)
+ (begin
+ (format #t "~{~a~%~}" drv)
+ (for-each (cut register-root <> <>)
+ (map list drv) roots))
+ (or (assoc-ref opts 'dry-run?)
+ (and (build-derivations (%store) drv)
+ (for-each (lambda (d)
+ (let ((drv (call-with-input-file d
+ read-derivation)))
+ (format #t "~{~a~%~}"
+ (map (match-lambda
+ ((out-name . out)
+ (derivation-path->output-path
+ d out-name)))
+ (derivation-outputs drv)))))
+ drv)
+ (for-each (cut register-root <> <>)
+ (map (lambda (drv)
+ (map cdr
+ (derivation-path->output-paths drv)))
+ drv)
+ roots)))))))))
+
+;; Local Variables:
+;; eval: (put 'guard 'scheme-indent-function 1)
+;; End:
HCoop / jackhill / guix / guix.git / blobdiff