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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## 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 ()
{
local ARCHITECTURE
for ARCHITECTURE in "${@}"
do
if [ "${ARCHITECTURE}" = "${LB_ARCHITECTURE}" ]
then
return
fi
if [ "${ARCHITECTURE}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURE}" ]
then
if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURE} was not found" "${0}"
continue
fi
if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable" "${0}"
continue
fi
return
fi
done
Echo_warning "skipping %s, foreign architecture(s)." "${0}"
exit 0
}
Check_crossarchitectures ()
{
local HOST
if command -v dpkg >/dev/null
then
HOST="$(dpkg --print-architecture)"
else
HOST="$(uname -m)"
fi
local CROSS
case "${HOST}" in
amd64|i386|x86_64)
CROSS="amd64 i386"
;;
powerpc|ppc64)
CROSS="powerpc ppc64"
;;
*)
CROSS="${HOST}"
;;
esac
if [ "${LB_ARCHITECTURE}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURE}" ]
then
if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURE} was not found" "${0}"
exit 0
fi
if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
then
Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable" "${0}"
exit 0
fi
return
fi
Check_architectures "${CROSS}"
}
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