install packages
apt-get install libncurses5 libncurses5-dev m4 bison gawk flex libstdc++6-4.4-dev g++-4.4 g++ \
git gitk zlib1g-dev autoconf autopoint libtool shtool autogen mtd-utils intltool sharutils \
docbook-xsl-* libstdc++5 texinfo dos2unix xsltproc make pkg-config