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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>
This commit is contained in:
John Stultz 2012-03-23 12:52:08 -07:00 committed by Michal Marek
parent 55cae3043a
commit 9875c42d69
1 changed files with 9 additions and 0 deletions
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9
scripts/kconfig/merge_config.sh
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@ -31,10 +31,12 @@ usage() {
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 @@ while true; do
usage
exit
;;
"-r")
WARNREDUN=true
shift
continue
;;
*)
break
;;
@ -83,6 +90,8 @@ for MERGE_FILE in $MERGE_LIST ; do
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