1*eed921d9SSimon Glass#!/bin/sh 2*eed921d9SSimon Glass# Copyright (c) 2016 Google, Inc 3*eed921d9SSimon Glass# Written by Simon Glass <sjg@chromium.org> 4*eed921d9SSimon Glass# 5*eed921d9SSimon Glass 6*eed921d9SSimon Glass# This script creates the configuration whitelist file. This file contains 7*eed921d9SSimon Glass# all the config options which are allowed to be used outside Kconfig. 8*eed921d9SSimon Glass# Please do not add things to the whitelist. Instead, add your new option 9*eed921d9SSimon Glass# to Kconfig. 10*eed921d9SSimon Glass# 11*eed921d9SSimon Glassexport LC_ALL=C LC_COLLATE=C 12*eed921d9SSimon Glass 13*eed921d9SSimon Glass# There are two independent greps. The first pulls out the component parts 14*eed921d9SSimon Glass# of CONFIG_SYS_EXTRA_OPTIONS. An example is: 15*eed921d9SSimon Glass# 16*eed921d9SSimon Glass# SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8) 17*eed921d9SSimon Glass# 18*eed921d9SSimon Glass# We want this to produce: 19*eed921d9SSimon Glass# CONFIG_SUNXI_GMAC 20*eed921d9SSimon Glass# CONFIG_AHCI 21*eed921d9SSimon Glass# CONFIG_SATAPWR 22*eed921d9SSimon Glass# 23*eed921d9SSimon Glass# The second looks for the rest of the CONFIG options, but excludes those in 24*eed921d9SSimon Glass# Kconfig and defconfig files. 25*eed921d9SSimon Glass# 26*eed921d9SSimon Glass( 27*eed921d9SSimon Glassgit grep CONFIG_SYS_EXTRA_OPTIONS |sed -n \ 28*eed921d9SSimon Glass 's/.*CONFIG_SYS_EXTRA_OPTIONS="\(.*\)"/\1/ p' \ 29*eed921d9SSimon Glass | tr , '\n' \ 30*eed921d9SSimon Glass | sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/' 31*eed921d9SSimon Glass 32*eed921d9SSimon Glassgit grep CONFIG_ | \ 33*eed921d9SSimon Glass egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \ 34*eed921d9SSimon Glass | tr ' \t' '\n\n' \ 35*eed921d9SSimon Glass | sed -n 's/^\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' 36*eed921d9SSimon Glass) \ 37*eed921d9SSimon Glass |sort |uniq >scripts/config_whitelist.txt.tmp1; 38*eed921d9SSimon Glass 39*eed921d9SSimon Glass# Finally, we need a list of the valid Kconfig options to exclude these from 40*eed921d9SSimon Glass# the whitelist. 41*eed921d9SSimon Glasscat `find . -name "Kconfig*"` |sed -n \ 42*eed921d9SSimon Glass -e 's/^config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \ 43*eed921d9SSimon Glass -e 's/^menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \ 44*eed921d9SSimon Glass |sort |uniq >scripts/config_whitelist.txt.tmp2 45*eed921d9SSimon Glass 46*eed921d9SSimon Glass# Use only the options that are present in the first file but not the second. 47*eed921d9SSimon Glasscomm -23 scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 \ 48*eed921d9SSimon Glass |sort |uniq >scripts/config_whitelist.txt 49*eed921d9SSimon Glassrm scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 50*eed921d9SSimon Glass 51*eed921d9SSimon Glassunset LC_ALL LC_COLLATE 52