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scripts/build-whitelist.sh
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d41ce506b Initial Release, ... |
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#!/bin/sh # Copyright (c) 2016 Google, Inc # Written by Simon Glass <sjg@chromium.org> # # 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: # # SUN7I_GMAC,AHCI,SATAPWR=SUNXI_GPB(8) # # We want this to produce: # CONFIG_SUN7I_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 , ' ' \ | sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/' git grep CONFIG_ | \ egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \ | tr ' \t' ' ' \ | 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/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \ -e 's/^\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.tmp3 # If scripts/config_whitelist.txt already exists, take the intersection of the # current list and the new one. We do not want to increase whitelist options. if [ -r scripts/config_whitelist.txt ]; then comm -12 scripts/config_whitelist.txt.tmp3 scripts/config_whitelist.txt \ > scripts/config_whitelist.txt.tmp4 mv scripts/config_whitelist.txt.tmp4 scripts/config_whitelist.txt else mv scripts/config_whitelist.txt.tmp3 scripts/config_whitelist.txt fi rm scripts/config_whitelist.txt.tmp* unset LC_ALL LC_COLLATE |