cd /tmp

# Get the needed material: Example code ...
wget retis.santannapisa.it/~luca/AdvancedOS/XenoTest/xenotest.tgz
# ... Scripts to build initramfs ...
wget retis.santannapisa.it/~luca/AdvancedOS/XenoTest/mkfs-4.tgz
# ... cross-compiler ...
wget retis.santannapisa.it/~luca/AdvancedOS/XenoTest/cross-arm.tgz
# ... Compiled Xenomai modules ...
wget retis.santannapisa.it/~luca/AdvancedOS/XenoTest/binaries-xeno.tar.bz2
# ... Compiled Xenomai kernel and headers / kbuild ...
wget retis.santannapisa.it/~luca/AdvancedOS/XenoTest/kern-headers-xeno.tar.bz2

# Uncompress the example
tar xvzf xenotest.tgz

# Prepare some stuff...
tar xvzf mkfs-4.tgz
tar xvjf binaries-xeno.tar.bz2
tar xvjf kern-headers-xeno.tar.bz2

# Now, uncompress the cross-compiler and properly set your PATH!
tar xvzf cross-arm.tgz
export PATH=$PATH:/tmp/cross-arm/tools/bin
export LD_LIBRARY_PATH=/tmp/cross-arm/tools/lib
#NOTE: If you uncompressed it somewhere else than in /tmp, change the trailing
"/tmp" in the "export ..." stuff

# Build the initramfs
cd initramfs-scripts
./mkfs.sh
cd ..

# Copy xenomai modules in rootfs 
cp -r Xeno/lib/modules rootfs/lib

# To compile Kernel Space: 
cd RTTest
make -C /tmp/l-head M=/tmp/RTTest ARCH=arm CROSS_COMPILE=arm-unknown-linux-gnueabi-
cp  posix-test.ko /tmp/rootfs
cd ..

# Rebuild the initramfs image
cd /tmp/rootfs
find . | cpio -o -H newc | gzip > ../newfs.img
cd ..

# Test with Qemu
qemu-system-arm -machine integratorcp -kernel /tmp/Xeno/zImage -initrd /tmp/newfs.img