From e3f7a9b112f9c247530f1917c5194a8e85fdbd28 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Mon, 9 Jan 2017 03:11:46 -0800
Subject: [PATCH] makefile: Add support for proper display of commit id when
 used as a submodule

---
 makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/makefile b/makefile
index 9a3d5c87..d7a88706 100644
--- a/makefile
+++ b/makefile
@@ -755,6 +755,12 @@ ifeq ($(WIN32),)  #*nix Environments (&& cygwin)
   else
     ifeq (,$(shell grep 'define SIM_GIT_COMMIT_ID' sim_rev.h | grep 'Format:'))
       GIT_COMMIT_ID=$(shell grep 'define SIM_GIT_COMMIT_ID' sim_rev.h | awk '{ print $$3 }')
+    else
+      ifeq (git-submodule,$(shell if $(TEST) -d ../.git; then echo git-submodule; fi))
+        ifeq (submodule,$(shell grep 'submodule "simh"' ../.gitmodules | awk 'BEGIN { FS = " " } ; { print $$1 }' | awk 'BEGIN { FS = "\[" } ; { print $$2 }'))
+          GIT_COMMIT_ID=$(shell cd .. ; git submodule status | grep simh | awk '{ print $$1 }')
+        endif
+      endif
     endif
   endif
 else