root / scripts / update-linux-headers.sh @ 903a8814
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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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|
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tmpdir=`mktemp -d` |
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linux="$1" |
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output="$2" |
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|
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if [ -z "$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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|
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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: $PWD) |
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EOF |
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exit 1 |
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fi |
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|
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if [ -z "$output" ]; then |
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output="$PWD" |
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fi |
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|
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for arch in x86 powerpc s390; do |
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make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install |
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|
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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" "$output/linux-headers/asm-x86" |
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fi |
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done |
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|
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rm -rf "$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" "$output/linux-headers" |
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fi |
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|
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rm -rf "$tmpdir" |