Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 62 insertions, 0 deletions

diff --git a/roms/u-boot/scripts/build-whitelist.sh b/roms/u-boot/scripts/build-whitelist.sh
new file mode 100755
index 000000000..6feb9b67c
--- /dev/null
+++ b/roms/u-boot/scripts/build-whitelist.sh
@@ -0,0 +1,62 @@
+#!/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 , '\n' \
+	| sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/'
+
+git grep CONFIG_ | \
+	egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \
+	| tr ' \t' '\n\n' \
+	| 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