From 7e4ec4b1e8ad602c797d192dc6c5f573664c50d4 Mon Sep 17 00:00:00 2001
From: Marius Bakke <address@hidden>
Date: Fri, 5 Jan 2018 16:45:19 +0100
Subject: [PATCH] gnu: Add debootstrap.

* gnu/packages/debootstrap.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Register it.
---
 gnu/local.mk                 |  1 +
 gnu/packages/debootstrap.scm | 81 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 gnu/packages/debootstrap.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index fb4babfdb..cf4e23117 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -119,6 +119,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/dav.scm				\
   %D%/packages/dc.scm				\
   %D%/packages/debug.scm			\
+  %D%/packages/debootstrap.scm			\
   %D%/packages/dejagnu.scm			\
   %D%/packages/dico.scm				\
   %D%/packages/dictionaries.scm			\
diff --git a/gnu/packages/debootstrap.scm b/gnu/packages/debootstrap.scm
new file mode 100644
index 000000000..e2a19ba2b
--- /dev/null
+++ b/gnu/packages/debootstrap.scm
@@ -0,0 +1,81 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Marius Bakke <address@hidden>
+;;;
+;;; 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 (gnu packages debootstrap)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages package-management)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages wget)
+  #:use-module (gnu packages))
+
+(define-public debootstrap
+  (package
+    (name "debootstrap")
+    (version "1.0.93")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://debian/pool/main/d/debootstrap/"
+                                  "debootstrap_" version ".tar.gz"))
+              (sha256
+               (base32
+                "1nyp9fwb7xrk1vin81dmgx2g9rb52yg4gwz4rcx97gamw4mlvbfd"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:make-flags (list (string-append "DESTDIR=" (assoc-ref %outputs "out")))
+       #:tests? #f                    ;no tests
+       #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'fix-Makefile
+                    (lambda _
+                      (substitute* "Makefile"
+                        (("/usr") "")
+                        (("-o root -g root") "")
+                        (("chown root.*") "\n"))
+                      #t))
+                  (add-after 'fix-Makefile 'patch-paths
+                    (lambda* (#:key inputs outputs #:allow-other-keys)
+                      (let ((out (assoc-ref outputs "out"))
+                            (dpkg (assoc-ref inputs "dpkg"))
+                            (wget (assoc-ref inputs "wget")))
+                      (substitute* "debootstrap"
+                        (("/usr/share/debootstrap")
+                         (string-append out "/share/debootstrap"))
+                        (("/usr/bin/dpkg") (string-append dpkg "/bin/dpkg")))
+                      (substitute* "functions"
+                        (("wget ") (string-append wget "/bin/wget ")))
+                      #t)))
+                  (delete 'configure))))
+    (inputs
+     `(("wget" ,wget)))
+    ;; The bootstrapping scripts contain many references to these packages, some
+    ;; of which referring to the target system.  For simplicity just propagate them
+    ;; instead of adding absolute references.
+    (propagated-inputs
+     `(("dpkg" ,dpkg)
+       ("perl" ,perl)))
+    (home-page "https://wiki.debian.org/Debootstrap")
+    (synopsis "Bootstrap a Debian or Ubuntu system")
+    (description
+     "@command{debootstrap} is a tool which will install a Debian base system
+into a subdirectory of another, already installed system.  It does not require
+an installation CD, just access to a Debian repository.  It can also be used to
+create a rootfs for a machine of a different architecture, which is known as
+\"cross-debootstrapping\".")
+    (license license:gpl2+)))
-- 
2.16.2