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87fdd476 JK |
1 | #!/bin/sh -e |
2 | # | |
3 | # Update Linux kernel headers QEMU requires from a specified kernel tree. | |
4 | # | |
5 | # Copyright (C) 2011 Siemens AG | |
6 | # | |
7 | # Authors: | |
8 | # Jan Kiszka <jan.kiszka@siemens.com> | |
9 | # | |
10 | # This work is licensed under the terms of the GNU GPL version 2. | |
11 | # See the COPYING file in the top-level directory. | |
12 | ||
13 | tmpdir=`mktemp -d` | |
14 | linux="$1" | |
15 | output="$2" | |
16 | ||
17 | if [ -z "$linux" ] || ! [ -d "$linux" ]; then | |
18 | cat << EOF | |
19 | usage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH] | |
20 | ||
21 | LINUX_PATH Linux kernel directory to obtain the headers from | |
22 | OUTPUT_PATH output directory, usually the qemu source tree (default: $PWD) | |
23 | EOF | |
24 | exit 1 | |
25 | fi | |
26 | ||
27 | if [ -z "$output" ]; then | |
28 | output="$PWD" | |
29 | fi | |
30 | ||
31 | for arch in x86 powerpc s390; do | |
32 | make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install | |
33 | ||
34 | rm -rf "$output/linux-headers/asm-$arch" | |
35 | mkdir -p "$output/linux-headers/asm-$arch" | |
36 | for header in kvm.h kvm_para.h; do | |
37 | cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch" | |
38 | done | |
39 | if [ $arch = x86 ]; then | |
40 | cp "$tmpdir/include/asm/hyperv.h" "$output/linux-headers/asm-x86" | |
41 | fi | |
42 | done | |
43 | ||
44 | rm -rf "$output/linux-headers/linux" | |
45 | mkdir -p "$output/linux-headers/linux" | |
46 | for header in kvm.h kvm_para.h vhost.h virtio_config.h virtio_ring.h; do | |
47 | cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux" | |
48 | done | |
49 | if [ -L "$linux/source" ]; then | |
50 | cp "$linux/source/COPYING" "$output/linux-headers" | |
51 | else | |
52 | cp "$linux/COPYING" "$output/linux-headers" | |
53 | fi | |
54 | ||
55 | rm -rf "$tmpdir" |