601 lines
24 KiB
Scheme
601 lines
24 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
|
||
;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
|
||
;;;
|
||
;;; 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 scripts build)
|
||
#:use-module (guix ui)
|
||
#:use-module (guix scripts)
|
||
#:use-module (guix store)
|
||
#:use-module (guix derivations)
|
||
#:use-module (guix packages)
|
||
#:use-module (guix utils)
|
||
#:use-module (guix monads)
|
||
#:use-module (guix gexp)
|
||
#:autoload (guix http-client) (http-fetch http-get-error?)
|
||
#:use-module (ice-9 format)
|
||
#:use-module (ice-9 match)
|
||
#:use-module (ice-9 vlist)
|
||
#:use-module (srfi srfi-1)
|
||
#:use-module (srfi srfi-11)
|
||
#:use-module (srfi srfi-26)
|
||
#:use-module (srfi srfi-34)
|
||
#:use-module (srfi srfi-37)
|
||
#:autoload (gnu packages) (specification->package %package-module-path)
|
||
#:autoload (guix download) (download-to-store)
|
||
#:export (%standard-build-options
|
||
set-build-options-from-command-line
|
||
set-build-options-from-command-line*
|
||
show-build-options-help
|
||
|
||
guix-build))
|
||
|
||
(define %default-log-urls
|
||
;; Default base URLs for build logs.
|
||
'("http://hydra.gnu.org/log"))
|
||
|
||
;; XXX: The following procedure cannot be in (guix store) because of the
|
||
;; dependency on (guix derivations).
|
||
(define* (log-url store file #:key (base-urls %default-log-urls))
|
||
"Return a URL under one of the BASE-URLS where a build log for FILE can be
|
||
found. Return #f if no build log was found."
|
||
(define (valid-url? url)
|
||
;; Probe URL and return #t if it is accessible.
|
||
(guard (c ((http-get-error? c) #f))
|
||
(close-port (http-fetch url #:buffered? #f))
|
||
#t))
|
||
|
||
(define (find-url file)
|
||
(let ((base (basename file)))
|
||
(any (lambda (base-url)
|
||
(let ((url (string-append base-url "/" base)))
|
||
(and (valid-url? url) url)))
|
||
base-urls)))
|
||
|
||
(cond ((derivation-path? file)
|
||
(catch 'system-error
|
||
(lambda ()
|
||
;; Usually we'll have more luck with the output file name since
|
||
;; the deriver that was used by the server could be different, so
|
||
;; try one of the output file names.
|
||
(let ((drv (call-with-input-file file read-derivation)))
|
||
(or (find-url (derivation->output-path drv))
|
||
(find-url file))))
|
||
(lambda args
|
||
;; As a last resort, try the .drv.
|
||
(if (= ENOENT (system-error-errno args))
|
||
(find-url file)
|
||
(apply throw args)))))
|
||
(else
|
||
(find-url file))))
|
||
|
||
(define (register-root store 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
|
||
(leave (_ "failed to create GC root `~a': ~a~%")
|
||
root (strerror (system-error-errno args)))))))
|
||
|
||
(define (package-with-source store p uri)
|
||
"Return a package based on P but with its source taken from URI. Extract
|
||
the new package's version number from URI."
|
||
(define (numeric-extension? file-name)
|
||
;; Return true if FILE-NAME ends with digits.
|
||
(string-every char-set:hex-digit (file-extension file-name)))
|
||
|
||
(define (tarball-base-name file-name)
|
||
;; Return the "base" of FILE-NAME, removing '.tar.gz' or similar
|
||
;; extensions.
|
||
;; TODO: Factorize.
|
||
(cond ((not (file-extension file-name))
|
||
file-name)
|
||
((numeric-extension? file-name)
|
||
file-name)
|
||
((string=? (file-extension file-name) "tar")
|
||
(file-sans-extension file-name))
|
||
((file-extension file-name)
|
||
(tarball-base-name (file-sans-extension file-name)))
|
||
(else
|
||
file-name)))
|
||
|
||
(let ((base (tarball-base-name (basename uri))))
|
||
(let-values (((name version)
|
||
(package-name->name+version base)))
|
||
(package (inherit p)
|
||
(version (or version (package-version p)))
|
||
|
||
;; Use #:recursive? #t to allow for directories.
|
||
(source (download-to-store store uri
|
||
#:recursive? #t))))))
|
||
|
||
|
||
;;;
|
||
;;; Standard command-line build options.
|
||
;;;
|
||
|
||
(define (show-build-options-help)
|
||
"Display on the current output port help about the standard command-line
|
||
options handled by 'set-build-options-from-command-line', and listed in
|
||
'%standard-build-options'."
|
||
(display (_ "
|
||
-L, --load-path=DIR prepend DIR to the package module search path"))
|
||
(display (_ "
|
||
-K, --keep-failed keep build tree of failed builds"))
|
||
(display (_ "
|
||
-n, --dry-run do not build the derivations"))
|
||
(display (_ "
|
||
--fallback fall back to building when the substituter fails"))
|
||
(display (_ "
|
||
--no-substitutes build instead of resorting to pre-built substitutes"))
|
||
(display (_ "
|
||
--substitute-urls=URLS
|
||
fetch substitute from URLS if they are authorized"))
|
||
(display (_ "
|
||
--no-build-hook do not attempt to offload builds via the build hook"))
|
||
(display (_ "
|
||
--max-silent-time=SECONDS
|
||
mark the build as failed after SECONDS of silence"))
|
||
(display (_ "
|
||
--timeout=SECONDS mark the build as failed after SECONDS of activity"))
|
||
(display (_ "
|
||
--verbosity=LEVEL use the given verbosity LEVEL"))
|
||
(display (_ "
|
||
--rounds=N build N times in a row to detect non-determinism"))
|
||
(display (_ "
|
||
-c, --cores=N allow the use of up to N CPU cores for the build"))
|
||
(display (_ "
|
||
-M, --max-jobs=N allow at most N build jobs")))
|
||
|
||
(define (set-build-options-from-command-line store opts)
|
||
"Given OPTS, an alist as returned by 'args-fold' given
|
||
'%standard-build-options', set the corresponding build options on STORE."
|
||
;; TODO: Add more options.
|
||
(set-build-options store
|
||
#:keep-failed? (assoc-ref opts 'keep-failed?)
|
||
#:rounds (assoc-ref opts 'rounds)
|
||
#:build-cores (or (assoc-ref opts 'cores) 0)
|
||
#:max-build-jobs (or (assoc-ref opts 'max-jobs) 1)
|
||
#:fallback? (assoc-ref opts 'fallback?)
|
||
#:use-substitutes? (assoc-ref opts 'substitutes?)
|
||
#:substitute-urls (assoc-ref opts 'substitute-urls)
|
||
#:use-build-hook? (assoc-ref opts 'build-hook?)
|
||
#:max-silent-time (assoc-ref opts 'max-silent-time)
|
||
#:timeout (assoc-ref opts 'timeout)
|
||
#:print-build-trace (assoc-ref opts 'print-build-trace?)
|
||
#:verbosity (assoc-ref opts 'verbosity)))
|
||
|
||
(define set-build-options-from-command-line*
|
||
(store-lift set-build-options-from-command-line))
|
||
|
||
(define %standard-build-options
|
||
;; List of standard command-line options for tools that build something.
|
||
(list (option '(#\L "load-path") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
;; XXX: Imperatively modify the search paths.
|
||
(%package-module-path (cons arg (%package-module-path)))
|
||
(set! %load-path (cons arg %load-path))
|
||
(set! %load-compiled-path (cons arg %load-compiled-path))
|
||
|
||
(apply values (cons result rest))))
|
||
(option '(#\K "keep-failed") #f #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'keep-failed? #t result)
|
||
rest)))
|
||
(option '("rounds") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'rounds (string->number* arg)
|
||
result)
|
||
rest)))
|
||
(option '("fallback") #f #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'fallback? #t
|
||
(alist-delete 'fallback? result))
|
||
rest)))
|
||
(option '("no-substitutes") #f #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'substitutes? #f
|
||
(alist-delete 'substitutes? result))
|
||
rest)))
|
||
(option '("substitute-urls") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'substitute-urls
|
||
(string-tokenize arg)
|
||
(alist-delete 'substitute-urls result))
|
||
rest)))
|
||
(option '("no-build-hook") #f #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'build-hook? #f
|
||
(alist-delete 'build-hook? result))
|
||
rest)))
|
||
(option '("max-silent-time") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'max-silent-time (string->number* arg)
|
||
result)
|
||
rest)))
|
||
(option '("timeout") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'timeout (string->number* arg) result)
|
||
rest)))
|
||
(option '("verbosity") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(let ((level (string->number arg)))
|
||
(apply values
|
||
(alist-cons 'verbosity level
|
||
(alist-delete 'verbosity result))
|
||
rest))))
|
||
(option '(#\c "cores") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(let ((c (false-if-exception (string->number arg))))
|
||
(if c
|
||
(apply values (alist-cons 'cores c result) rest)
|
||
(leave (_ "not a number: '~a' option argument: ~a~%")
|
||
name arg)))))
|
||
(option '(#\M "max-jobs") #t #f
|
||
(lambda (opt name arg result . rest)
|
||
(let ((c (false-if-exception (string->number arg))))
|
||
(if c
|
||
(apply values (alist-cons 'max-jobs c result) rest)
|
||
(leave (_ "not a number: '~a' option argument: ~a~%")
|
||
name arg)))))))
|
||
|
||
|
||
;;;
|
||
;;; Command-line options.
|
||
;;;
|
||
|
||
(define %default-options
|
||
;; Alist of default option values.
|
||
`((system . ,(%current-system))
|
||
(build-mode . ,(build-mode normal))
|
||
(graft? . #t)
|
||
(substitutes? . #t)
|
||
(build-hook? . #t)
|
||
(print-build-trace? . #t)
|
||
(max-silent-time . 3600)
|
||
(verbosity . 0)))
|
||
|
||
(define (show-help)
|
||
(display (_ "Usage: guix build [OPTION]... PACKAGE-OR-DERIVATION...
|
||
Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"))
|
||
(display (_ "
|
||
-e, --expression=EXPR build the package or derivation EXPR evaluates to"))
|
||
(display (_ "
|
||
-f, --file=FILE build the package or derivation that the code within
|
||
FILE evaluates to"))
|
||
(display (_ "
|
||
-S, --source build the packages' source derivations"))
|
||
(display (_ "
|
||
--sources[=TYPE] build source derivations; TYPE may optionally be one
|
||
of \"package\", \"all\" (default), or \"transitive\""))
|
||
(display (_ "
|
||
-s, --system=SYSTEM attempt to build for SYSTEM--e.g., \"i686-linux\""))
|
||
(display (_ "
|
||
--target=TRIPLET cross-build for TRIPLET--e.g., \"armel-linux-gnu\""))
|
||
(display (_ "
|
||
--with-source=SOURCE
|
||
use SOURCE when building the corresponding package"))
|
||
(display (_ "
|
||
--no-grafts do not graft packages"))
|
||
(display (_ "
|
||
-d, --derivations return the derivation paths of the given packages"))
|
||
(display (_ "
|
||
--check rebuild items to check for non-determinism issues"))
|
||
(display (_ "
|
||
-r, --root=FILE make FILE a symlink to the result, and register it
|
||
as a garbage collector root"))
|
||
(display (_ "
|
||
--log-file return the log file names for the given derivations"))
|
||
(newline)
|
||
(show-build-options-help)
|
||
(newline)
|
||
(display (_ "
|
||
-h, --help display this help and exit"))
|
||
(display (_ "
|
||
-V, --version display version information and exit"))
|
||
(newline)
|
||
(show-bug-report-information))
|
||
|
||
(define %options
|
||
;; Specifications of the command-line options.
|
||
(cons* (option '(#\h "help") #f #f
|
||
(lambda args
|
||
(show-help)
|
||
(exit 0)))
|
||
(option '(#\V "version") #f #f
|
||
(lambda args
|
||
(show-version-and-exit "guix build")))
|
||
(option '(#\S "source") #f #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'source #t result)))
|
||
(option '("sources") #f #t
|
||
(lambda (opt name arg result)
|
||
(match arg
|
||
("package"
|
||
(alist-cons 'source #t result))
|
||
((or "all" #f)
|
||
(alist-cons 'source package-direct-sources result))
|
||
("transitive"
|
||
(alist-cons 'source package-transitive-sources result))
|
||
(else
|
||
(leave (_ "invalid argument: '~a' option argument: ~a, ~
|
||
must be one of 'package', 'all', or 'transitive'~%")
|
||
name arg)))))
|
||
(option '("check") #f #f
|
||
(lambda (opt name arg result . rest)
|
||
(apply values
|
||
(alist-cons 'build-mode (build-mode check)
|
||
result)
|
||
rest)))
|
||
(option '(#\s "system") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'system arg
|
||
(alist-delete 'system result eq?))))
|
||
(option '("target") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'target arg
|
||
(alist-delete 'target result eq?))))
|
||
(option '(#\d "derivations") #f #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'derivations-only? #t result)))
|
||
(option '(#\e "expression") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'expression arg result)))
|
||
(option '(#\f "file") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'file arg result)))
|
||
(option '(#\n "dry-run") #f #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'dry-run? #t result)))
|
||
(option '(#\r "root") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'gc-root arg result)))
|
||
(option '("log-file") #f #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'log-file? #t result)))
|
||
(option '("with-source") #t #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'with-source arg result)))
|
||
(option '("no-grafts") #f #f
|
||
(lambda (opt name arg result)
|
||
(alist-cons 'graft? #f
|
||
(alist-delete 'graft? result eq?))))
|
||
|
||
%standard-build-options))
|
||
|
||
(define (options->things-to-build opts)
|
||
"Read the arguments from OPTS and return a list of high-level objects to
|
||
build---packages, gexps, derivations, and so on."
|
||
(define (validate-type x)
|
||
(unless (or (package? x) (derivation? x) (gexp? x) (procedure? x))
|
||
(leave (_ "~s: not something we can build~%") x)))
|
||
|
||
(define (ensure-list x)
|
||
(let ((lst (match x
|
||
((x ...) x)
|
||
(x (list x)))))
|
||
(for-each validate-type lst)
|
||
lst))
|
||
|
||
(append-map (match-lambda
|
||
(('argument . (? string? spec))
|
||
(cond ((derivation-path? spec)
|
||
(list (call-with-input-file spec read-derivation)))
|
||
((store-path? spec)
|
||
;; Nothing to do; maybe for --log-file.
|
||
'())
|
||
(else
|
||
(list (specification->package spec)))))
|
||
(('file . file)
|
||
(ensure-list (load* file (make-user-module '()))))
|
||
(('expression . str)
|
||
(ensure-list (read/eval str)))
|
||
(('argument . (? derivation? drv))
|
||
drv)
|
||
(_ '()))
|
||
opts))
|
||
|
||
(define (options->derivations store opts)
|
||
"Given OPTS, the result of 'args-fold', return a list of derivations to
|
||
build."
|
||
(define transform
|
||
(options->transformation opts))
|
||
|
||
(define package->derivation
|
||
(match (assoc-ref opts 'target)
|
||
(#f package-derivation)
|
||
(triplet
|
||
(cut package-cross-derivation <> <> triplet <>))))
|
||
|
||
(define src (assoc-ref opts 'source))
|
||
(define system (assoc-ref opts 'system))
|
||
(define graft? (assoc-ref opts 'graft?))
|
||
|
||
(parameterize ((%graft? graft?))
|
||
(append-map (match-lambda
|
||
((? package? p)
|
||
(match src
|
||
(#f
|
||
(list (package->derivation store p system)))
|
||
(#t
|
||
(let ((s (package-source p)))
|
||
(list (package-source-derivation store s))))
|
||
(proc
|
||
(map (cut package-source-derivation store <>)
|
||
(proc p)))))
|
||
((? derivation? drv)
|
||
(list drv))
|
||
((? procedure? proc)
|
||
(list (run-with-store store
|
||
(mbegin %store-monad
|
||
(set-guile-for-build (default-guile))
|
||
(proc))
|
||
#:system system)))
|
||
((? gexp? gexp)
|
||
(list (run-with-store store
|
||
(mbegin %store-monad
|
||
(set-guile-for-build (default-guile))
|
||
(gexp->derivation "gexp" gexp
|
||
#:system system))))))
|
||
(transform store (options->things-to-build opts)))))
|
||
|
||
(define (transform-package-source sources)
|
||
"Return a transformation procedure that uses replaces package sources with
|
||
the matching URIs given in SOURCES."
|
||
(define new-sources
|
||
(map (lambda (uri)
|
||
(cons (package-name->name+version (basename uri))
|
||
uri))
|
||
sources))
|
||
|
||
(lambda (store packages)
|
||
(let loop ((packages packages)
|
||
(sources new-sources)
|
||
(result '()))
|
||
(match packages
|
||
(()
|
||
(unless (null? sources)
|
||
(warning (_ "sources do not match any package:~{ ~a~}~%")
|
||
(match sources
|
||
(((name . uri) ...)
|
||
uri))))
|
||
(reverse result))
|
||
(((? package? p) tail ...)
|
||
(let ((source (assoc-ref sources (package-name p))))
|
||
(loop tail
|
||
(alist-delete (package-name p) sources)
|
||
(cons (if source
|
||
(package-with-source store p source)
|
||
p)
|
||
result))))
|
||
((thing tail ...)
|
||
(loop tail sources result))))))
|
||
|
||
(define %transformations
|
||
;; Transformations that can be applied to things to build. The car is the
|
||
;; key used in the option alist, and the cdr is the transformation
|
||
;; procedure; it is called with two arguments: the store, and a list of
|
||
;; things to build.
|
||
`((with-source . ,transform-package-source)))
|
||
|
||
(define (options->transformation opts)
|
||
"Return a procedure that, when passed a list of things to build (packages,
|
||
derivations, etc.), applies the transformations specified by OPTS."
|
||
(apply compose
|
||
(map (match-lambda
|
||
((key . transform)
|
||
(let ((args (filter-map (match-lambda
|
||
((k . arg)
|
||
(and (eq? k key) arg)))
|
||
opts)))
|
||
(if (null? args)
|
||
(lambda (store things) things)
|
||
(transform args)))))
|
||
%transformations)))
|
||
|
||
(define (show-build-log store file urls)
|
||
"Show the build log for FILE, falling back to remote logs from URLS if
|
||
needed."
|
||
(let ((log (or (log-file store file)
|
||
(log-url store file #:base-urls urls))))
|
||
(if log
|
||
(format #t "~a~%" log)
|
||
(leave (_ "no build log for '~a'~%") file))))
|
||
|
||
|
||
;;;
|
||
;;; Entry point.
|
||
;;;
|
||
|
||
(define (guix-build . args)
|
||
(with-error-handling
|
||
;; Ask for absolute file names so that .drv file names passed from the
|
||
;; user to 'read-derivation' are absolute when it returns.
|
||
(with-fluids ((%file-port-name-canonicalization 'absolute))
|
||
(let* ((opts (parse-command-line args %options
|
||
(list %default-options)))
|
||
(store (open-connection))
|
||
(mode (assoc-ref opts 'build-mode))
|
||
(drv (options->derivations store opts))
|
||
(urls (map (cut string-append <> "/log")
|
||
(if (assoc-ref opts 'substitutes?)
|
||
(or (assoc-ref opts 'substitute-urls)
|
||
;; XXX: This does not necessarily match the
|
||
;; daemon's substitute URLs.
|
||
%default-substitute-urls)
|
||
'())))
|
||
(items (filter-map (match-lambda
|
||
(('argument . (? store-path? file))
|
||
file)
|
||
(_ #f))
|
||
opts))
|
||
(roots (filter-map (match-lambda
|
||
(('gc-root . root) root)
|
||
(_ #f))
|
||
opts)))
|
||
|
||
(set-build-options-from-command-line store opts)
|
||
(unless (assoc-ref opts 'log-file?)
|
||
(show-what-to-build store drv
|
||
#:use-substitutes? (assoc-ref opts 'substitutes?)
|
||
#:dry-run? (assoc-ref opts 'dry-run?)
|
||
#:mode mode))
|
||
|
||
(cond ((assoc-ref opts 'log-file?)
|
||
(for-each (cut show-build-log store <> urls)
|
||
(delete-duplicates
|
||
(append (map derivation-file-name drv)
|
||
items))))
|
||
((assoc-ref opts 'derivations-only?)
|
||
(format #t "~{~a~%~}" (map derivation-file-name drv))
|
||
(for-each (cut register-root store <> <>)
|
||
(map (compose list derivation-file-name) drv)
|
||
roots))
|
||
((not (assoc-ref opts 'dry-run?))
|
||
(and (build-derivations store drv mode)
|
||
(for-each show-derivation-outputs drv)
|
||
(for-each (cut register-root store <> <>)
|
||
(map (lambda (drv)
|
||
(map cdr
|
||
(derivation->output-paths drv)))
|
||
drv)
|
||
roots))))))))
|