Exit with non-0 value in cases where there was a failure to set an option.
Also, add a '-e' during which the conflict warnings are considered failures
(-e -r will result in these being failures, -r will result in them just being
reported).
Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
---
scripts/kconfig/merge_config.sh | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index fb0c463..2364246 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -20,14 +20,17 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
+EXITVAL=0
+
clean_up() {
rm -f $TMP_FILE
- exit
+ exit $EXITVAL
}
trap clean_up HUP INT TERM
usage() {
echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
+ echo " -e consider conflicting overrides to be errors"
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"
@@ -39,6 +42,7 @@ getval() {
grep -w -e "$1" "$2"
}
+CONF_IS_ERR=false
RUNMAKE=true
ALLTARGET=alldefconfig
WARNREDUN=false
@@ -46,6 +50,9 @@ OUTPUT=.
while true; do
case $1 in
+ "-e")
+ CONF_IS_ERR=true
+ ;;
"-n")
ALLTARGET=allnoconfig
;;
@@ -105,13 +112,19 @@ for MERGE_FILE in $MERGE_LIST ; do
grep -q -w $CFG $TMP_FILE || continue
PREV_VAL=$(getval "$CFG" "$TMP_FILE")
NEW_VAL=$(getval "$CFG" "$MERGE_FILE")
+ WARN=false
if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
echo Value of $CFG is redefined by fragment $MERGE_FILE:
echo Previous value: $PREV_VAL
echo New value: $NEW_VAL
echo
+ WARN=true
elif [ "$WARNREDUN" = "true" ]; then
echo Value of $CFG is redundant by fragment $MERGE_FILE:
+ WARN=true
+ fi
+ if [ "$CONF_IS_ERR" = "true" -a "$WARN" = "true" ] ; then
+ EXITVAL=1
fi
sed -i "/$CFG[ =]/d" $TMP_FILE
done >&2
@@ -124,7 +137,7 @@ if [ "$RUNMAKE" = "false" ]; then
echo "# merged configuration written to $OUTPUT/.config (needs make)"
echo "#"
clean_up
- exit
+ exit $EXITVAL
fi
# If we have an output dir, setup the O= argument, otherwise leave
@@ -140,10 +153,8 @@ fi
# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
-
# Check all specified config values took (might have missed-dependency issues)
for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
-
REQUESTED_VAL=$(getval "$CFG" "$TMP_FILE")
ACTUAL_VAL=$(getval "$CFG" "$OUTPUT/.config")
if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
@@ -151,6 +162,7 @@ for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
echo "Requested value: $REQUESTED_VAL"
echo "Actual value: $ACTUAL_VAL"
echo ""
+ EXITVAL=1
fi >&2
done
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
