merge_config.sh: Add option to display redundant configs
Provide a -r option to display when fragments contain redundant
options. This is really useful when breaking apart a config into
fragments, as well as cleaning up older fragments.
Signed-off-by: John Stultz <john.stultz@linaro.org>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Acked-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 23d738a..974d5cb 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -31,10 +31,12 @@
echo " -h display this help text"
echo " -m only merge the fragments, do not execute the make command"
echo " -n use allnoconfig instead of alldefconfig"
+ echo " -r list redundant entries when merging fragments"
}
MAKE=true
ALLTARGET=alldefconfig
+WARNREDUN=false
while true; do
case $1 in
@@ -52,6 +54,11 @@
usage
exit
;;
+ "-r")
+ WARNREDUN=true
+ shift
+ continue
+ ;;
*)
break
;;
@@ -83,6 +90,8 @@
echo Previous value: $PREV_VAL
echo New value: $NEW_VAL
echo
+ elif [ "$WARNREDUN" = "true" ]; then
+ echo Value of $CFG is redundant by fragment $MERGE_FILE:
fi
sed -i "/$CFG[ =]/d" $TMP_FILE
fi