Installing patch, ncurses, nano, diffutils

patch

tar xf patch-2.7.1.tar.xz
cd patch-2.7.1
./configure --prefix=/tools
make -j 8
make install
cd ..

ncurses

tar xf ncurses-5.8.tar.gz
cd ncurses-5.8
./configure --prefix=/tools --with-shared --with-normal --with-termlib --with-ticlib --enable-widec
make -j 12
make install
cd ..

nano

tar xf nano-2.2.6.tar.gz 
cd nano-2.2.6
./configure --prefix=/tools
make -j 12
make install
cd ..

We are now ready for next step