/usr/share/live/build/functions/packages.sh is in live-build 3.0~a57-1ubuntu11.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
Check_package ()
{
FILE="${1}"
PACKAGE="${2}"
Check_installed "${FILE}" "${PACKAGE}"
case "${INSTALL_STATUS}" in
1)
_LB_PACKAGES="${_LB_PACKAGES} ${PACKAGE}"
;;
2)
Echo_error "You need to install %s on your host system." "${PACKAGE}"
exit 1
;;
esac
}
Install_package ()
{
if [ -n "${_LB_PACKAGES}" ] && [ "${LB_BUILD_WITH_CHROOT}" != "false" ]
then
case "${LB_APT}" in
apt|apt-get)
Chroot chroot "apt-get install -o APT::Install-Recommends=false ${APT_OPTIONS} ${_LB_PACKAGES}"
;;
aptitude)
Chroot chroot "aptitude install --without-recommends ${APTITUDE_OPTIONS} ${_LB_PACKAGES}"
;;
esac
fi
}
Remove_package ()
{
if [ -n "${_LB_PACKAGES}" ] && [ "${LB_BUILD_WITH_CHROOT}" != "false" ]
then
case "${LB_APT}" in
apt|apt-get)
Chroot chroot "apt-get remove --purge ${APT_OPTIONS} ${_LB_PACKAGES}"
;;
aptitude)
Chroot chroot "aptitude purge ${APTITUDE_OPTIONS} ${_LB_PACKAGES}"
;;
esac
fi
}
# Check_installed
# uses as return value global var INSTALL_STATUS
# INSTALL_STATUS : 0 if package is installed
# 1 if package isn't installed and we're in an apt managed system
# 2 if package isn't installed and we aren't in an apt managed system
Check_installed ()
{
FILE="${1}"
PACKAGE="${2}"
case "${LB_BUILD_WITH_CHROOT}" in
true)
if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
then
INSTALL_STATUS=0
else
INSTALL_STATUS=1
fi
;;
false)
if which dpkg-query > /dev/null 2>&1
then
if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
then
INSTALL_STATUS=0
else
INSTALL_STATUS=1
fi
else
FILE="$(echo ${FILE} | sed -e 's|chroot||')"
if [ ! -e "${FILE}" ]
then
INSTALL_STATUS=2
else
INSTALL_STATUS=0
fi
fi
;;
esac
}
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