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#!/bin/sh
#
# A wrapper script to adjust Kconfig for U-Boot
#
# This file will be removed after cleaning up defconfig files
#
# Copyright (C) 2014, Masahiro Yamada <yamada.m@jp.panasonic.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
set -e
# Make a configuration target
# Usage:
# run_make_config <target> <objdir>
# <target>: Make target such as "config", "menuconfig", "defconfig", etc.
run_make_config () {
# Linux expects defconfig files in arch/$(SRCARCH)/configs/ directory,
# but U-Boot has them in configs/ directory.
# Give SRCARCH=.. to fake scripts/kconfig/Makefile.
$MAKE -f $srctree/scripts/Makefile.build obj=scripts/kconfig SRCARCH=.. $1
}
do_silentoldconfig () {
run_make_config silentoldconfig
# If the following part fails, include/config/auto.conf should be
# deleted so "make silentoldconfig" will be re-run on the next build.
$MAKE -f $srctree/scripts/Makefile.autoconf || {
rm -f include/config/auto.conf
exit 1
}
# include/config.h has been updated after "make silentoldconfig".
# We need to touch include/config/auto.conf so it gets newer
# than include/config.h.
# Otherwise, 'make silentoldconfig' would be invoked twice.
touch include/config/auto.conf
}
cleanup_after_defconfig () {
rm -f configs/.tmp_defconfig
# ignore 'Directory not empty' error
# without using non-POSIX option '--ignore-fail-on-non-empty'
rmdir arch configs 2>/dev/null || true
}
# Usage:
# do_board_defconfig <board>_defconfig
do_board_defconfig () {
defconfig_path=$srctree/configs/$1
if [ ! -r $defconfig_path ]; then
echo >&2 "***"
echo >&2 "*** Can't find default configuration \"configs/$1\"!"
echo >&2 "***"
exit 1
fi
mkdir -p arch configs
# prefix "*:" is deprecated. Drop it simply.
sed -e 's/^[+A-Z]*://' $defconfig_path > configs/.tmp_defconfig
run_make_config .tmp_defconfig || {
cleanup_after_defconfig
exit 1
}
cleanup_after_defconfig
}
do_others () {
run_make_config $1
}
progname=$(basename $0)
target=$1
case $target in
*_defconfig)
do_board_defconfig $target;;
*_config)
# backward compatibility
do_board_defconfig ${target%_config}_defconfig;;
silentoldconfig)
do_silentoldconfig;;
*)
do_others $target;;
esac
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