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  • Committer: Al Stone
  • Date: 2012-02-09 01:17:20 UTC
  • Revision ID: albert.stone@canonical.com-20120209011720-tztl7ik3qayz80p4
first commit to bzr for qemu

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scripts/update-linux-headers.sh
 
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#!/bin/sh -e
 
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#
 
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# Update Linux kernel headers QEMU requires from a specified kernel tree.
 
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#
 
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# Copyright (C) 2011 Siemens AG
 
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#
 
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# Authors:
 
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#  Jan Kiszka        <jan.kiszka@siemens.com>
 
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#
 
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# This work is licensed under the terms of the GNU GPL version 2.
 
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# See the COPYING file in the top-level directory.
 
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tmpdir=`mktemp -d`
 
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linux="$1"
 
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output="$2"
 
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if [ -z "$linux" ] || ! [ -d "$linux" ]; then
 
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    cat << EOF
 
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usage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH]
 
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LINUX_PATH      Linux kernel directory to obtain the headers from
 
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OUTPUT_PATH     output directory, usually the qemu source tree (default: $PWD)
 
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EOF
 
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    exit 1
 
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fi
 
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if [ -z "$output" ]; then
 
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    output="$PWD"
 
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fi
 
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for arch in x86 powerpc s390; do
 
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    make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install
 
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    rm -rf "$output/linux-headers/asm-$arch"
 
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    mkdir -p "$output/linux-headers/asm-$arch"
 
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    for header in kvm.h kvm_para.h; do
 
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        cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch"
 
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    done
 
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    if [ $arch = x86 ]; then
 
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        cp "$tmpdir/include/asm/hyperv.h" "$output/linux-headers/asm-x86"
 
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    fi
 
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done
 
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rm -rf "$output/linux-headers/linux"
 
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mkdir -p "$output/linux-headers/linux"
 
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for header in kvm.h kvm_para.h vhost.h virtio_config.h virtio_ring.h; do
 
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    cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
 
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done
 
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if [ -L "$linux/source" ]; then
 
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    cp "$linux/source/COPYING" "$output/linux-headers"
 
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else
 
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    cp "$linux/COPYING" "$output/linux-headers"
 
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fi
 
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rm -rf "$tmpdir"