xref: /OK3568_Linux_fs/u-boot/scripts/sync-fragment.sh (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1#!/bin/bash
2#
3# Copyright (c) 2020 Rockchip Electronics Co., Ltd
4#
5# SPDX-License-Identifier: GPL-2.0
6#
7set -e
8
9FRAGMENT_CONFIG=$1
10
11if [ -z "${FRAGMENT_CONFIG}" ]; then
12	echo
13	echo "Usage: a script to sync/add config fragment."
14	echo
15	echo "Command:"
16	echo "      $0  [config fragment]"
17	echo "Example:"
18	echo "      $0 ./configs/rv1109.config       -- add or sync rv1109.config"
19	echo
20	exit 1
21fi
22
23if [ ! -f .config ]; then
24	echo "ERROR: No .config"
25	exit 1
26fi
27
28BASE_DEFCONFIG1=`sed -n "/CONFIG_BASE_DEFCONFIG=/s/CONFIG_BASE_DEFCONFIG=//p" .config | tr -d '\r' | tr -d '"'`
29if [ -z "${BASE_DEFCONFIG1}" ]; then
30	echo "ERROR: No base defconfig assigned by BASE_DEFCONFIG1=..."
31	exit 1
32fi
33
34if [ ! -f configs/${BASE_DEFCONFIG1} ]; then
35	echo "ERROR: No base defconfig \"${BASE_DEFCONFIG1}\""
36	exit 1
37fi
38
39BASE_DEFCONFIG0=`sed -n "/CONFIG_BASE_DEFCONFIG=/s/CONFIG_BASE_DEFCONFIG=//p" configs/${BASE_DEFCONFIG1} | tr -d '\r' | tr -d '"'`
40
41if [ ! -f ${FRAGMENT_CONFIG} ]; then
42	MSG_NEW_FILE="New config fragment: ${FRAGMENT_CONFIG}"
43fi
44
45cp .config fragment.config
46make ${BASE_DEFCONFIG0} ${BASE_DEFCONFIG1}
47./scripts/diffconfig -m .config fragment.config | sort > ${FRAGMENT_CONFIG}
48mv fragment.config .config
49
50echo "$MSG_NEW_FILE"
51echo "Sync ${FRAGMENT_CONFIG} ... OK."
52echo
53
54