2 # Copyright (c) 2016 Google, Inc
3 # Written by Simon Glass <sjg@chromium.org>
5 # Check that the u-boot.cfg file provided does not introduce any new
6 # ad-hoc CONFIG options
8 # Use scripts/build-whitelist.sh to generate the list of current ad-hoc
9 # CONFIG options (those which are not in Kconfig).
12 # check-config.sh <path to u-boot.cfg> <path to whitelist file> <source dir>
15 # scripts/check-config.sh b/chromebook_link/u-boot.cfg kconfig_whitelist.txt .
23 echo "$PROG_NAME <path to u-boot.cfg> <path to whitelist file> <source dir>"
34 configs="${path}.configs"
35 suspects="${path}.suspects"
37 new_adhoc="${path}.adhoc"
42 cat ${path} |sed -n 's/^#define \(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |sort |uniq \
45 comm -23 ${configs} ${whitelist} > ${suspects}
47 cat `find ${srctree} -name "Kconfig*"` |sed -n \
48 -e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
49 -e 's/^\s*menuconfig \([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
51 comm -23 ${suspects} ${ok} >${new_adhoc}
52 if [ -s ${new_adhoc} ]; then
53 echo >&2 "Error: You must add new CONFIG options using Kconfig"
54 echo >&2 "The following new ad-hoc CONFIG options were detected:"
57 echo >&2 "Please add these via Kconfig instead. Find a suitable Kconfig"
58 echo >&2 "file and add a 'config' or 'menuconfig' option."
59 # Don't delete the temporary files in case they are useful
62 rm ${suspects} ${ok} ${new_adhoc}