mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 15:41:40 +00:00
56 lines
1.6 KiB
Bash
56 lines
1.6 KiB
Bash
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#!/bin/sh
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# Copyright (c) 2016 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# Check that the u-boot.cfg file provided does not introduce any new
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# ad-hoc CONFIG options
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#
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# You can generate the list of current ad-hoc CONFIG options (those which are
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# not in Kconfig) with this command:
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#
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# export LC_ALL=C LC_COLLATE=C
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# git grep CONFIG_ |tr ' \t' '\n\n' |sed -n 's/^\(CONFIG_[A-Z0-9_]*\).*/\1/p' \
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# |sort |uniq >scripts/config_whitelist.txt;
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# unset LC_ALL LC_COLLATE
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# Usage
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# check-config.sh <path to u-boot.cfg> <path to whitelist file> <source dir>
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#
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# For example:
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# scripts/check-config.sh b/chromebook_link/u-boot.cfg kconfig_whitelist.txt .
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path="$1"
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whitelist="$2"
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srctree="$3"
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# Temporary files
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configs="${path}.configs"
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suspects="${path}.suspects"
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ok="${path}.ok"
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new_adhoc="${path}.adhoc"
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export LC_ALL=C
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export LC_COLLATE=C
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cat ${path} |sed -n 's/^#define \(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |sort |uniq \
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>${configs}
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comm -23 ${configs} ${whitelist} > ${suspects}
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cat `find ${srctree} -name "Kconfig*"` |sed -n \
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-e 's/^config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
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-e 's/^menuconfig \([A-Za-z0-9_]*\).*$/CONFIG_\1/p' |sort |uniq > ${ok}
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comm -23 ${suspects} ${ok} >${new_adhoc}
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if [ -s ${new_adhoc} ]; then
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echo "Error: You must add new CONFIG options using Kconfig"
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echo "The following new ad-hoc CONFIG options were detected:"
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cat ${new_adhoc}
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echo
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echo "Please add these via Kconfig instead. Find a suitable Kconfig"
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echo "file and add a 'config' or 'menuconfig' option."
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# Don't delete the temporary files in case they are useful
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exit 1
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else
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rm ${suspects} ${ok} ${new_adhoc}
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fi
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