INSTALL COSA COMMAND LINE BUILD
===============================

1. Install gcc-avr with avr-libc and avrdude with Ubuntu Software
   Center or apt-get. Or install Arduino IDE and Tools.

2. Set environment variable COSA_DIR to the Cosa install directory.
   $ COSA_DIR=$HOME/opt/Cosa ; export COSA_DIR

3. Set environment variable GCC_AVR_VER to gcc-4.2 (for GCC AVR only)
   $ GCC_AVR_VER=gcc-avr-4.2 ; export GCC_AVR_VER

4. Add COSA_DIR/build to PATH or add a symbolic link in local bin to
   COSA_DIR/bin/cosa.
   $ ln -s $COSA_DIR/build/cosa $HOME/bin/cosa

5. Run command line build with board.
   $ cd Cosa/example/Benchmarks/CosaBenchmarksPins
   $ cosa nano avanti


INSTALL COSA CUSTOM BOARDS
==========================

1. Download custom board support and install in sketchbook hardware
   directory.

2. Add symbolic link in COSA_DIR/variants to custom board variants.
   Example for Cosa-CustomBoard template.
   $ ln -s $SKETCHBOOK/hardware/CustomBoard/variants/VENDOR $COSA_DIR/variants

3. Verify that the custom board is now available.
   $ cd $COSA_DIR/build
   $ cosa boards

Add install info for custom board support.
Add install info for custom board support.
