coccicheck: add support for DEBUG_FILE

[cascardo/linux.git] / scripts / coccicheck

diff --git a/scripts/coccicheck b/scripts/coccicheck
index 4b65a0f..3f0bb3f 100755 (executable)
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -96,7 +96,15 @@ run_cmd_parmap() {
        if [ $VERBOSE -ne 0 ] ; then
                echo "Running ($NPROC in parallel): $@"
        fi
-       $@ 2>/dev/null
+       if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
+               if [ -f $DEBUG_FILE ]; then
+                       echo "Debug file $DEBUG_FILE exists, bailing"
+                       exit
+               fi
+       else
+               DEBUG_FILE="/dev/null"
+       fi
+       $@ 2>$DEBUG_FILE
        if [[ $? -ne 0 ]]; then
                echo "coccicheck failed"
                exit $?