125 lines
2.4 KiB
Bash
125 lines
2.4 KiB
Bash
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#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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Check_architectures ()
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{
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ARCHITECTURES="${@}"
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VALID="false"
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for ARCHITECTURE in ${ARCHITECTURES}
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do
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if [ "$(echo ${LB_ARCHITECTURES} | grep ${ARCHITECTURE})" ]
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then
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VALID="true"
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break
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fi
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done
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if [ "${ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
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then
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VALID="true"
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if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
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then
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Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
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VALID="false"
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fi
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if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
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then
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Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
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VALID="false"
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fi
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fi
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if [ "${VALID}" = "false" ]
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then
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Echo_warning "skipping %s, foreign architecture(s)." "${0}"
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exit 0
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fi
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}
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Check_crossarchitectures ()
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{
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if [ -x /usr/bin/dpkg ]
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then
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HOST="$(dpkg --print-architecture)"
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else
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HOST="$(uname -m)"
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fi
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case "${HOST}" in
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amd64|i386|x86_64)
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CROSS="amd64 i386"
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;;
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powerpc|ppc64)
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CROSS="powerpc ppc64"
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;;
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*)
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CROSS="${HOST}"
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;;
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esac
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if [ "${LB_ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
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then
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if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
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then
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Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
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exit 0
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fi
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if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
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then
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Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
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exit 0
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fi
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return
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fi
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Check_architectures "${CROSS}"
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}
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Check_multiarchitectures ()
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{
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if [ "$(echo ${LB_ARCHITECTURES} | wc -w)" -gt "1" ]
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then
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# First, only support multiarch on iso
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case "${LB_BINARY_IMAGES}" in
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iso*)
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# Assemble multi-arch
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case "${LB_CURRENT_ARCHITECTURE}" in
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amd64)
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DESTDIR="${DESTDIR}.amd"
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DESTDIR_LIVE="${DESTDIR_LIVE}.amd"
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DESTDIR_INSTALL="${DESTDIR_INSTALL}.amd"
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;;
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i386)
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DESTDIR="${DESTDIR}.386"
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DESTDIR_LIVE="${DESTDIR_LIVE}.386"
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DESTDIR_INSTALL="${DESTDIR_INSTALL}.386"
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;;
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powerpc)
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DESTDIR="${DESTDIR}.ppc"
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DESTDIR_LIVE="${DESTDIR_LIVE}.ppc"
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DESTDIR_INSTALL="${DESTDIR_INSTALL}.ppc"
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;;
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esac
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;;
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esac
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fi
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}
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