xapian-maintainer-tools/debian/create-chroot

   1 #!/bin/sh
   2 # Create a chroot for a specified Debian or Ubuntu distribution
   3 # suitable for package building.
   4 #
   5 # Copyright (C) 2006,2007,2009 Olly Betts
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  20
  21 # Requires these packages installed: dchroot debootstrap dpkg-dev perl
  22
  23 # You can use the new chroot interactively like so:
  24 # sudo dchroot -c etch-i386
  25
  26 CHROOT_BASE_PATH=/chroot
  27
  28 #DEBIAN_MIRROR=http://ftp.de.debian.org/debian
  29 DEBIAN_MIRROR=http://debian.ihug.co.nz/debian
  30
  31 #UBUNTU_MIRROR=http://gb.archive.ubuntu.com/ubuntu
  32 UBUNTU_MIRROR=http://nz2.archive.ubuntu.com/ubuntu
  33
  34 DCHROOT_CONF=/etc/dchroot.conf
  35
  36 set -e
  37 if [ 1 != $# -a 2 != $# ] ; then
  38   echo "Usage: $0 DISTRO [arch]"
  39   echo "e.g. $0 etch i386"
  40   exit 1
  41 fi
  42
  43 DISTRO=$1
  44
  45 _C=
  46 #if [ sid = "$DISTRO" ] ; then
  47 #  _C=-c
  48 #fi
  49
  50 if [ 2 = $# ] ; then
  51   DEBIAN_BUILD_ARCH=$2
  52   export DEBIAN_BUILD_ARCH
  53   DEBIAN_HOST_ARCH=$2
  54   export DEBIAN_HOST_ARCH
  55 #  DEBIAN_BUILDARCH=$2
  56 # export DEBIAN_BUILDARCH
  57 fi
  58
  59 eval "`dpkg-architecture|grep ^DEBIAN_BUILD_ARCH=`"
  60 distro_arch=$DISTRO-$DEBIAN_BUILD_ARCH
  61 chroot_path=$CHROOT_BASE_PATH/$distro_arch
  62
  63 if test -f "$DCHROOT_CONF" ; then
  64   # If DCHROOT_CONF exists then remove any existing entry for this chroot.
  65   perl -ni -e 'print unless /^\Q'"$distro_arch"'\E\b/' "$DCHROOT_CONF"
  66 fi
  67
  68 case $DISTRO in
  69   sid|lenny|squeeze)
  70     mkdir "$chroot_path"
  71     mirror=$DEBIAN_MIRROR
  72     # Need to specify --mirror to allow running on Ubuntu.
  73     debootstrap --variant=buildd --arch $DEBIAN_BUILD_ARCH "$DISTRO" "$chroot_path" "$mirror"
  74     ;;
  75   dapper|hardy|intrepid|jaunty|karmic|lucid)
  76     pkg_for_distros_up_to=intrepid
  77     pkg=debootstrap_1.0.10_all.deb
  78     if [ ! -f /usr/share/debootstrap/scripts/$DISTRO ] && \
  79        [ ! -f /usr/lib/debootstrap/scripts/$DISTRO ] ; then
  80       cat <<END
  81 Your debootstrap installation doesn't know how to bootstrap a $DISTRO chroot.
  82 You can fix this something like this (this should work for distros up to and
  83 including $pkg_for_distros_up_to):
  84
  85 wget $UBUNTU_MIRROR/pool/main/d/debootstrap/$pkg
  86 ar x $pkg data.tar.gz
  87 tar zxvf data.tar.gz ./usr/share/debootstrap/scripts/$DISTRO
  88 mv -i ./usr/share/debootstrap/scripts/$DISTRO /usr/share/debootstrap/scripts
  89 rm data.tar.gz
  90 rm $pkg
  91 END
  92       exit 1
  93     fi
  94     mkdir "$chroot_path"
  95     VARIANT=
  96     case $DISTRO in
  97 #      intrepid) ;;
  98       *)
  99         VARIANT=--variant=buildd ;;
 100     esac
 101     debootstrap $VARIANT --arch $DEBIAN_BUILD_ARCH "$DISTRO" "$chroot_path" "$UBUNTU_MIRROR"
 102     # Need universe for (e.g.) python 2.1 and 2.2 on breezy
 103     echo "deb $UBUNTU_MIRROR $DISTRO universe" >> "$chroot_path/etc/apt/sources.list"
 104     ;;
 105   *)
 106     echo "Don't know about codename '$DISTRO' yet"
 107     exit 1
 108 esac
 109
 110 echo "$distro_arch $chroot_path" >> "$DCHROOT_CONF"
 111
 112 dchroot -c "$distro_arch" -- $_C 'apt-get -y --force-yes update'
 113 # gnupg is needed for signed packages in newer distros.
 114 dchroot -c "$distro_arch" -- $_C 'apt-get -y --force-yes install build-essential gnupg python'