From eed921d923480eae759ebb79d1a1cd04f54f9445 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 13 Sep 2016 21:44:06 -0600 Subject: Kconfig: Add a whitelist of ad-hoc CONFIG options Add a list of ad-hoc CONFIG options that don't use Kconfig. This can be used to check that new ones are not being added. Signed-off-by: Simon Glass --- scripts/build-whitelist.sh | 51 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100755 scripts/build-whitelist.sh (limited to 'scripts/build-whitelist.sh') diff --git a/scripts/build-whitelist.sh b/scripts/build-whitelist.sh new file mode 100755 index 0000000000..7cf7a668c1 --- /dev/null +++ b/scripts/build-whitelist.sh @@ -0,0 +1,51 @@ +#!/bin/sh +# Copyright (c) 2016 Google, Inc +# Written by Simon Glass +# + +# This script creates the configuration whitelist file. This file contains +# all the config options which are allowed to be used outside Kconfig. +# Please do not add things to the whitelist. Instead, add your new option +# to Kconfig. +# +export LC_ALL=C LC_COLLATE=C + +# There are two independent greps. The first pulls out the component parts +# of CONFIG_SYS_EXTRA_OPTIONS. An example is: +# +# SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8) +# +# We want this to produce: +# CONFIG_SUNXI_GMAC +# CONFIG_AHCI +# CONFIG_SATAPWR +# +# The second looks for the rest of the CONFIG options, but excludes those in +# Kconfig and defconfig files. +# +( +git grep CONFIG_SYS_EXTRA_OPTIONS |sed -n \ + 's/.*CONFIG_SYS_EXTRA_OPTIONS="\(.*\)"/\1/ p' \ + | tr , '\n' \ + | sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/' + +git grep CONFIG_ | \ + egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \ + | tr ' \t' '\n\n' \ + | sed -n 's/^\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' +) \ + |sort |uniq >scripts/config_whitelist.txt.tmp1; + +# Finally, we need a list of the valid Kconfig options to exclude these from +# the whitelist. +cat `find . -name "Kconfig*"` |sed -n \ + -e 's/^config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \ + -e 's/^menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \ + |sort |uniq >scripts/config_whitelist.txt.tmp2 + +# Use only the options that are present in the first file but not the second. +comm -23 scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 \ + |sort |uniq >scripts/config_whitelist.txt +rm scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 + +unset LC_ALL LC_COLLATE -- cgit v1.2.3