From 2b774102fe6a74be51ea4953170f256778970cb5 Mon Sep 17 00:00:00 2001
From: Gareth McMullin <gareth@blacksphere.co.nz>
Date: Thu, 5 Mar 2015 22:17:22 -0800
Subject: [PATCH] Initialise git submodules automatically on make if not done
 already.

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index e7e43486..5a8365e9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,9 @@
 all:
+	@if [ ! -f libopencm3/Makefile ]; then \
+		echo "Initialising git submodules..." ;\
+		git submodule init ;\
+		git submodule update ;\
+	fi
 	$(MAKE) -C libopencm3 lib
 	$(MAKE) -C src