From a2cab25e9e8fc7261411737549f377679b76883e Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Mon, 19 Mar 2018 19:42:20 -0700
Subject: [PATCH] makefile: Properly determine the git commit time when simh is
 a submodule

---
 makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/makefile b/makefile
index 5b1015d9..d10bcb07 100644
--- a/makefile
+++ b/makefile
@@ -846,6 +846,7 @@ ifeq ($(WIN32),)  #*nix Environments (&& cygwin)
     else
       ifeq (git-submodule,$(if $(shell cd .. ; git rev-parse --git-dir 2>/dev/null),git-submodule))
         GIT_COMMIT_ID=$(shell cd .. ; git submodule status | grep "$(notdir $(realpath .))" | awk '{ print $$1 }')
+        GIT_COMMIT_TIME=$(shell git --git-dir=$(realpath .)/.git log $(GIT_COMMIT_ID) -1 --pretty="%aI")
       else
         GIT_COMMIT_ID=undetermined-git-id
         GIT_COMMIT_TIME=undetermined-commit-time