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