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-rwxr-xr-xmisc/tools/kconfig-frontends/utils/merge28
1 files changed, 24 insertions, 4 deletions
diff --git a/misc/tools/kconfig-frontends/utils/merge b/misc/tools/kconfig-frontends/utils/merge
index 974d5cb7e..81b0c61bb 100755
--- a/misc/tools/kconfig-frontends/utils/merge
+++ b/misc/tools/kconfig-frontends/utils/merge
@@ -32,11 +32,13 @@ usage() {
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"
+ echo " -O dir to put generated output files"
}
MAKE=true
ALLTARGET=alldefconfig
WARNREDUN=false
+OUTPUT=.
while true; do
case $1 in
@@ -59,6 +61,16 @@ while true; do
shift
continue
;;
+ "-O")
+ if [ -d $2 ];then
+ OUTPUT=$(echo $2 | sed 's/\/*$//')
+ else
+ echo "output directory $2 does not exist" 1>&2
+ exit 1
+ fi
+ shift 2
+ continue
+ ;;
*)
break
;;
@@ -100,25 +112,33 @@ for MERGE_FILE in $MERGE_LIST ; do
done
if [ "$MAKE" = "false" ]; then
- cp $TMP_FILE .config
+ cp $TMP_FILE $OUTPUT/.config
echo "#"
- echo "# merged configuration written to .config (needs make)"
+ echo "# merged configuration written to $OUTPUT/.config (needs make)"
echo "#"
clean_up
exit
fi
+# If we have an output dir, setup the O= argument, otherwise leave
+# it blank, since O=. will create an unnecessary ./source softlink
+OUTPUT_ARG=""
+if [ "$OUTPUT" != "." ] ; then
+ OUTPUT_ARG="O=$OUTPUT"
+fi
+
+
# Use the merged file as the starting point for:
# alldefconfig: Fills in any missing symbols with Kconfig default
# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE $ALLTARGET
+make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
# Check all specified config values took (might have missed-dependency issues)
for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
- ACTUAL_VAL=$(grep -w -e "$CFG" .config)
+ ACTUAL_VAL=$(grep -w -e "$CFG" $OUTPUT/.config)
if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
echo "Value requested for $CFG not in final .config"
echo "Requested value: $REQUESTED_VAL"