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