Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 63 insertions, 0 deletions

diff --git a/roms/u-boot/scripts/check-config.sh b/roms/u-boot/scripts/check-config.sh
new file mode 100755
index 000000000..cc1c9a54d
--- /dev/null
+++ b/roms/u-boot/scripts/check-config.sh
@@ -0,0 +1,63 @@
+#!/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 .
+
+set -e
+set -u
+
+PROG_NAME="${0##*/}"
+
+usage() {
+	echo "$PROG_NAME <path to u-boot.cfg> <path to whitelist file> <source dir>"
+	exit 1
+}
+
+[ $# -ge 3 ] || usage
+
+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 ${path} |sed -nr 's/^#define (CONFIG_[A-Za-z0-9_]*).*/\1/p' |sort |uniq \
+	>${configs}
+
+comm -23 ${configs} ${whitelist} > ${suspects}
+
+cat `find ${srctree} -name "Kconfig*"` |sed -nr \
+	-e 's/^[[:blank:]]*config *([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
+	-e 's/^[[:blank:]]*menuconfig ([A-Za-z0-9_]*).*$/CONFIG_\1/p' \
+	|sort |uniq > ${ok}
+comm -23 ${suspects} ${ok} >${new_adhoc}
+if [ -s ${new_adhoc} ]; then
+	echo >&2 "Error: You must add new CONFIG options using Kconfig"
+	echo >&2 "The following new ad-hoc CONFIG options were detected:"
+	cat >&2 ${new_adhoc}
+	echo >&2
+	echo >&2 "Please add these via Kconfig instead. Find a suitable Kconfig"
+	echo >&2 "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