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-rw-r--r--HACKING5
1 files changed, 5 insertions, 0 deletions
diff --git a/HACKING b/HACKING
index 0438c3c..e79d573 100644
--- a/HACKING
+++ b/HACKING
@@ -9,6 +9,11 @@ resides in the 'src' directory.
Compiling for the native hardware
---------------------------------
+Run
+git submodule init
+git submodule update
+after cloning blackmagic to fill the libopencm3 directory.
+
To build the firmware for the standard hardware platform run 'make' in the
src directory. You will require a GCC cross compiler for ARM Cortex-M3
targets. You will also need to have the libopenstm32 library installed.