From def6cd1c61b176d3e10a2849a639cc96916a8c48 Mon Sep 17 00:00:00 2001
From: Gareth McMullin <gareth@motrr.com>
Date: Sun, 26 Jan 2014 07:41:35 +0800
Subject: [PATCH] Add libopencm3 as a submodule.

---
 .gitmodules |  3 +++
 Makefile    | 14 ++++++++++----
 libopencm3  |  1 +
 3 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 libopencm3

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..c4a0df17
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libopencm3"]
+	path = libopencm3
+	url = https://github.com/libopencm3/libopencm3.git
diff --git a/Makefile b/Makefile
index 5efaf5be..5029cdcb 100644
--- a/Makefile
+++ b/Makefile
@@ -14,11 +14,11 @@ else
 	MAKEFLAGS += PRN=$(PRN)
 endif
 
-.PHONY: all tests firmware bootloader docs
+.PHONY: all tests firmware bootloader docs libopencm3
 
 all: firmware bootloader tests
 
-firmware:
+firmware: libopencm3
 	@printf "BUILD   src\n"; \
 	$(MAKE) -C src $(MAKEFLAGS)
 
@@ -34,11 +34,17 @@ tests:
 		fi; \
 	done
 
+libopencm3:
+	@printf "BUILD   libopencm3\n"; \
+	$(MAKE) -C libopencm3 $(MAKEFLAGS)
+
 clean:
 	@printf "CLEAN   src\n"; \
-	$(MAKE) -C bootloader $(MAKEFLAGS) clean
-	@printf "CLEAN   bootloader\n"; \
 	$(MAKE) -C src $(MAKEFLAGS) clean
+	@printf "CLEAN   bootloader\n"; \
+	$(MAKE) -C bootloader $(MAKEFLAGS) clean
+	@printf "CLEAN   libopencm3\n"; \
+	$(MAKE) -C libopencm3 $(MAKEFLAGS) clean
 	$(Q)for i in tests/*; do \
 		if [ -d $$i ]; then \
 			printf "CLEAN   $$i\n"; \
diff --git a/libopencm3 b/libopencm3
new file mode 160000
index 00000000..5830a1ee
--- /dev/null
+++ b/libopencm3
@@ -0,0 +1 @@
+Subproject commit 5830a1ee8a4c2e3b3a2a8fd2c56ad6d368e42eb0