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-rw-r--r--gnu/packages/engineering.scm21
-rw-r--r--gnu/packages/scheme.scm8
-rw-r--r--guix/download.scm29
3 files changed, 30 insertions, 28 deletions
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 204ea9dc02..9a36ffbb31 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -203,31 +203,12 @@ and design rule checking. It also includes an autorouter and a trace
optimizer; and it can produce photorealistic and design review images.")
(license license:gpl2+)))
-(define* (broken-tarball-fetch url hash-algo hash
- #:optional name
- #:key (system (%current-system))
- (guile (default-guile)))
- (mlet %store-monad ((drv (url-fetch url hash-algo hash
- (string-append "tarbomb-" name)
- #:system system
- #:guile guile)))
- ;; Take the tar bomb, and simply unpack it as a directory.
- (gexp->derivation name
- #~(begin
- (mkdir #$output)
- (setenv "PATH"
- (string-append #$gzip "/bin"))
- (chdir #$output)
- (zero? (system* (string-append #$tar "/bin/tar")
- "xf" #$drv))))))
-
-
(define-public fastcap
(package
(name "fastcap")
(version "2.0-18Sep92")
(source (origin
- (method broken-tarball-fetch)
+ (method url-fetch/tarbomb)
(file-name (string-append name "-" version ".tar.gz"))
(uri (string-append "http://www.rle.mit.edu/cpg/codes/"
name "-" version ".tgz"))
diff --git a/gnu/packages/scheme.scm b/gnu/packages/scheme.scm
index 352b66c59b..00b573fc0b 100644
--- a/gnu/packages/scheme.scm
+++ b/gnu/packages/scheme.scm
@@ -526,12 +526,6 @@ an isolated heap allowing multiple VMs to run simultaneously in different OS
threads.")
(license bsd-3)))
-;; FIXME: This function is temporarily in the engineering module and not
-;; exported. It will be moved to an utility module for general use. Once
-;; this is done, we should remove this definition.
-(define broken-tarball-fetch
- (@@ (gnu packages engineering) broken-tarball-fetch))
-
(define-public scmutils
(let ()
(define (system-suffix)
@@ -546,7 +540,7 @@ threads.")
(version "20140302")
(source
(origin
- (method broken-tarball-fetch)
+ (method url-fetch/tarbomb)
(modules '((guix build utils)))
(snippet
;; Remove binary code
diff --git a/guix/download.scm b/guix/download.scm
index 204cfc0826..88f285dc0a 100644
--- a/guix/download.scm
+++ b/guix/download.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -31,6 +32,7 @@
#:use-module (srfi srfi-26)
#:export (%mirrors
url-fetch
+ url-fetch/tarbomb
download-to-store))
;;; Commentary:
@@ -294,6 +296,31 @@ in the store."
;; <https://bugs.gnu.org/18747>.)
#:local-build? #t)))))
+(define* (url-fetch/tarbomb url hash-algo hash
+ #:optional name
+ #:key (system (%current-system))
+ (guile (default-guile)))
+ "Similar to 'url-fetch' but unpack the file from URL in a directory of its
+own. This helper makes it easier to deal with \"tar bombs\"."
+ (define gzip
+ (module-ref (resolve-interface '(gnu packages compression)) 'gzip))
+ (define tar
+ (module-ref (resolve-interface '(gnu packages base)) 'tar))
+
+ (mlet %store-monad ((drv (url-fetch url hash-algo hash
+ (string-append "tarbomb-" name)
+ #:system system
+ #:guile guile)))
+ ;; Take the tar bomb, and simply unpack it as a directory.
+ (gexp->derivation name
+ #~(begin
+ (mkdir #$output)
+ (setenv "PATH" (string-append #$gzip "/bin"))
+ (chdir #$output)
+ (zero? (system* (string-append #$tar "/bin/tar")
+ "xf" #$drv)))
+ #:local-build? #t)))
+
(define* (download-to-store store url #:optional (name (basename url))
#:key (log (current-error-port)) recursive?)
"Download from URL to STORE, either under NAME or URL's basename if