#!/bin/bash

#Shows how to compile the ethernut 4.6.5 software for Arthernet.
#Howto version 1.0
#tested on Kubuntu 8.04
#for a detailed instruction (and somewhat different way) http://www.ethernut.de/en/documents/debian.html may be interesting
#this script expects all needed libs to be installed

mkdir ethernut

cd ethernut

wget http://www.ethernut.de/arc/ethernut-4.6.5.tar.bz2

chmod a-w ethernut-4.6.5.tar.bz2

tar x --bzip2 -f ethernut-4.6.5.tar.bz2

chmod u+w ethernut-4.6.5.tar.bz2

ln -s ethernut-4.6.5 nut

cd nut

./configure --prefix=/opt/nutos

make

sudo make install

PATH="$PATH:/opt/nutos/bin"

export PATH

cd ..

nutconfigure -c nut/conf/arthernet1.conf -a nutapp_arthernet -b nutbld_arthernet create-buildtree

nutconfigure -c nut/conf/arthernet1.conf -a nutapp_arthernet -b nutbld_arthernet create-apptree

#fix 1. bug in ethernut
mkdir nut/bin/atmega128
#mkdir nut/bin/atmega103

#avoid 2. bug in ethernut
echo "Avoid missing defines (ARTHERCPLDSTART and ARTHERCPLDSPI) in lines 580 and 581 by commenting them out" 
kate nut/arch/avr/os/nutinit.c

#fix 3. bug in ethernut, this one took me days to figure out!
echo "devEth0 needs to be defined, otherwise no examples with network usage would work"
echo "add '|| defined(ARTHERNET1)' to the line 140 in the file board.h to include nicrtl.h"
kate nut/include/dev/board.h

#avoid 4. bug (not that much important): nutpiper wont compile, because of conflicting interrupts with the ethernet device on arthernet
echo "the nutpiper demo wont compile because of different used interrupts."
echo "add an empty target 'install' and comment out 'include ../Makerules' "
kate nutapp_arthernet/nutpiper/Makefile

#TODO: fix 5. bug (unimportant): isp2 does nothing if compiling

cd nutbld_arthernet

make clean install

cd ../nutapp_arthernet

make clean install