Caveh Jalali | fe95f83 | 2023-05-01 21:07:54 -0700 | [diff] [blame] | 1 | #!/usr/bin/env bash |
| 2 | # |
| 3 | # SPDX-License-Identifier: GPL-2.0-only |
| 4 | |
| 5 | # |
| 6 | # Imports ec_commands.h and ec_cmd_api.h from the cros EC repo |
| 7 | # and updates the copyright header for coreboot. |
| 8 | # |
| 9 | |
| 10 | set -u |
| 11 | |
| 12 | scratch_file='' |
| 13 | coreboot_top='' |
| 14 | pname='' |
| 15 | |
| 16 | cleanup() |
| 17 | { |
| 18 | if [[ -n "${scratch_file}" ]]; then |
| 19 | rm -f -- "${scratch_file}" |
| 20 | scratch_file='' |
| 21 | fi |
| 22 | } |
| 23 | |
| 24 | trap cleanup EXIT |
| 25 | |
| 26 | usage() |
| 27 | { |
| 28 | cat <<- __EOF |
| 29 | Usage: ${pname}: [top of cros EC repo] |
| 30 | |
| 31 | Imports ec_commands.h and ec_cmd_api.h from the cros EC repo |
| 32 | and updates the copyright header for coreboot. |
| 33 | __EOF |
| 34 | } |
| 35 | |
| 36 | # |
| 37 | # Remove the original ChromiumOS copyright so we can insert the SPDX |
| 38 | # license identifier. Preserve the original number of lines in the file |
| 39 | # so embedded #line directives are correct. |
| 40 | # |
| 41 | |
| 42 | update_copyright() |
| 43 | { |
| 44 | local spdx='/* SPDX-License-Identifier: BSD-3-Clause */' |
| 45 | local f=$1 |
| 46 | |
| 47 | # replace existing copyright with empty lines |
| 48 | sed -i -e '/Copyright.*Chromium/,/^$/{s/^.*$//}' "${f}" |
| 49 | # now add the SPDX header |
| 50 | sed -i -e "1s@^\$@${spdx}@" "${f}" |
| 51 | } |
| 52 | |
| 53 | get_file() |
| 54 | { |
| 55 | local ec_path="$1" |
| 56 | local ec_file="$2" |
| 57 | local dst_path="$3" |
| 58 | local log |
| 59 | |
| 60 | if [[ ! -f "${ec_path}/${ec_file}" ]]; then |
| 61 | echo "${ec_path}/${ec_file} does not exist" 2>&1 |
| 62 | return 1 |
| 63 | fi |
| 64 | |
| 65 | scratch_file=$(mktemp) |
| 66 | |
| 67 | cp "${ec_path}/${ec_file}" "${scratch_file}" |
| 68 | |
| 69 | update_copyright "${scratch_file}" |
| 70 | cp "${scratch_file}" "${dst_path}" |
| 71 | |
| 72 | rm -f "${scratch_file}" |
| 73 | scratch_file='' |
| 74 | |
| 75 | log=$(git -C "${ec_path}" log --oneline -1 "${ec_file}") |
| 76 | echo "The original ${ec_file} version in the EC repo is:" |
| 77 | echo " ${log}" |
| 78 | } |
| 79 | |
| 80 | main() |
| 81 | { |
| 82 | local dst_path |
| 83 | local ec_path |
| 84 | |
| 85 | pname=$(basename "$0") |
| 86 | |
| 87 | if [[ $# != 1 ]]; then |
| 88 | usage |
| 89 | exit 1 |
| 90 | fi |
| 91 | |
| 92 | ec_path="$1" |
| 93 | if [[ ! -d "${ec_path}" ]]; then |
| 94 | echo "${pname}: could not find ${ec_path}" 1>&2 |
| 95 | exit 1 |
| 96 | fi |
| 97 | |
| 98 | coreboot_top=$(git rev-parse --show-toplevel) |
| 99 | if [[ ! -d "${coreboot_top}" ]]; then |
| 100 | echo "${pname}: could not determine coreboot top" 1>&2 |
| 101 | exit 1 |
| 102 | fi |
| 103 | |
| 104 | dst_path="${coreboot_top}/src/ec/google/chromeec" |
| 105 | |
| 106 | cat <<- __EOF |
| 107 | Suggested commit message: |
| 108 | |
| 109 | Generated using ${pname} [EC-DIR]. |
| 110 | |
| 111 | __EOF |
| 112 | |
| 113 | get_file "${ec_path}" include/ec_commands.h "${dst_path}/ec_commands.h" |
| 114 | get_file "${ec_path}" include/ec_cmd_api.h "${dst_path}/ec_cmd_api.h" |
| 115 | echo |
| 116 | } |
| 117 | |
| 118 | main "$@" |