From 9cd33194959b329baf7e82bba8a932c2011b40d8 Mon Sep 17 00:00:00 2001
From: mssonicbld <79238446+mssonicbld@users.noreply.github.com>
Date: Fri, 14 Jul 2023 04:30:32 +0800
Subject: [PATCH] Pick dependency files in submodules. (#15142) (#15827)

---
 rules/dhcprelay.dep | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/dhcprelay.dep b/rules/dhcprelay.dep
index 5f6d77a84f..552fda2480 100644
--- a/rules/dhcprelay.dep
+++ b/rules/dhcprelay.dep
@@ -2,7 +2,7 @@
 SPATH       := $($(SONIC_DHCPRELAY)_SRC_PATH)
 DEP_FILES   := $(SONIC_COMMON_FILES_LIST) rules/dhcprelay.mk rules/dhcprelay.dep   
 DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
-SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files))
+SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files --recurse-submodules))
 
 $(SONIC_DHCPRELAY)_CACHE_MODE  := GIT_CONTENT_SHA 
 $(SONIC_DHCPRELAY)_DEP_FLAGS   := $(SONIC_COMMON_FLAGS_LIST)