/usr/share/live/build/functions/architectures.sh is in open-infrastructure-system-build 20161101-lts2-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | #!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## 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_architectures ()
{
ARCHITECTURES="${@}"
VALID="false"
for ARCHITECTURE in ${ARCHITECTURES}
do
if [ "$(echo ${LB_ARCHITECTURES} | grep ${ARCHITECTURE})" ]
then
VALID="true"
break
fi
done
if [ "${ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
then
VALID="true"
if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
VALID="false"
fi
if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
VALID="false"
fi
fi
if [ "${VALID}" = "false" ]
then
Echo_warning "skipping %s, foreign architecture(s)." "${0}"
exit 0
fi
}
Check_crossarchitectures ()
{
if [ -x /usr/bin/dpkg ]
then
HOST="$(dpkg --print-architecture)"
else
HOST="$(uname -m)"
fi
case "${HOST}" in
amd64|i386|x86_64)
CROSS="amd64 i386"
;;
powerpc|ppc64)
CROSS="powerpc ppc64"
;;
*)
CROSS="${HOST}"
;;
esac
if [ "${LB_ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
then
if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
exit 0
fi
if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
exit 0
fi
return
fi
Check_architectures "${CROSS}"
}
Check_multiarchitectures ()
{
if [ "$(echo ${LB_ARCHITECTURES} | wc -w)" -gt "1" ]
then
# First, only support multiarch on iso
case "${LIVE_IMAGE_TYPE}" in
iso*)
# Assemble multi-arch
case "${LB_CURRENT_ARCHITECTURE}" in
amd64)
DESTDIR="${DESTDIR}.amd"
DESTDIR_LIVE="${DESTDIR_LIVE}.amd"
DESTDIR_INSTALL="${DESTDIR_INSTALL}.amd"
;;
i386)
DESTDIR="${DESTDIR}.386"
DESTDIR_LIVE="${DESTDIR_LIVE}.386"
DESTDIR_INSTALL="${DESTDIR_INSTALL}.386"
;;
powerpc)
DESTDIR="${DESTDIR}.ppc"
DESTDIR_LIVE="${DESTDIR_LIVE}.ppc"
DESTDIR_INSTALL="${DESTDIR_INSTALL}.ppc"
;;
esac
;;
esac
fi
}
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