klp-build: Print "objtool klp diff" command in verbose mode

Print the full objtool command line when '--verbose' is given to help
with debugging.

Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>

diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index 2bb35de5db7575136c09ad59389dbe05482647f6..327aef4d9cf8ea14f58e452b85c4c7dd38607e5c 100755 (executable)
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -681,6 +681,7 @@ diff_objects() {
 
                (
                        cd "$ORIG_DIR"
+                       [[ -v VERBOSE ]] && echo "cd $ORIG_DIR && ${cmd[*]}"
                        "${cmd[@]}"                                                     \
                                1> >(tee -a "$log")                                     \
                                2> >(tee -a "$log" | "${filter[@]}" >&2) ||             \