1 files changed, 11 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index d218f8f3c8..a92d7b8e14 100644
--- a/Makefile
+++ b/Makefile
@@ -26,12 +26,23 @@ ifeq (0,$(MAKELEVEL))
   )
 
 ifeq (1,$(git_module_status))
+ifeq (no,$(GIT_UPDATE))
+git-submodule-update:
+	$(call quiet-command, \
+            echo && \
+            echo "GIT submodule checkout is out of date. Please run" && \
+            echo "  scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \
+            echo "from the source directory checkout $(SRC_PATH)" && \
+            echo && \
+            exit 1)
+else
 git-submodule-update:
 	$(call quiet-command, \
           (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \
           "GIT","$(GIT_SUBMODULES)")
 endif
 endif
+endif
 
 .git-submodule-status: git-submodule-update config-host.mak