kata-containers/tools/packaging/scripts/patch_qemu.sh
Sebastian Hasler adffd3f8b6 scripts: Use shebang /usr/bin/env bash
Not all distros have `/bin/bash`, e.g. NixOS.

Fixes: #3450

Signed-off-by: Sebastian Hasler <sebastian.hasler@stuvus.uni-stuttgart.de>
2022-01-13 22:53:28 +01:00

47 lines
1.2 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# Copyright (c) 2021 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
set -o errexit
set -o nounset
set -o pipefail
set -o errtrace
script_dir=$(dirname $(readlink -f "$0"))
handle_error() {
local exit_code="${?}"
local line_number="${1:-}"
echo "error:"
echo "Failed at $line_number: ${BASH_COMMAND}"
exit "${exit_code}"
}
trap 'handle_error $LINENO' ERR
usage(){
echo "$0 <qemu_version> <patches_dir>"
}
qemu_version="${1:-}"
[ "${qemu_version}" == "" ] && usage && exit 1
patches_dir="${2:-}"
[ "${patches_dir}" == "" ] && usage && exit 1
apply_patches="${script_dir}/apply_patches.sh"
stable_branch=$(cat VERSION | awk 'BEGIN{FS=OFS="."}{print $1 "." $2 ".x"}')
patch_version=$(cat VERSION | awk 'BEGIN{FS=OFS="."}{print $3}')
if (( $patch_version >= 50));then
echo "Found qemu dev version: Qemu uses patch version +50 to identify new development tree."
echo "Patches for base version ${stable_branch} are not used for $(cat VERSION)"
else
echo "Apply patches for base version ${stable_branch}"
"${apply_patches}" "${patches_dir}/${stable_branch}"
fi
echo "Apply patches for specific qemu version ${qemu_version}"
"${apply_patches}" "${patches_dir}/tag_patches/${qemu_version}"