configuration for the toolchain and firmware.
You need to have installed gcc, binutils, patch, bzip2, flex, bison,
-make, gettext, unzip, libz-dev and libc headers.
+make, gettext, pkg-config, unzip, libz-dev and libc headers.
Simply running 'make' will build your firmware.
It will download all sources, build the cross-compile toolchain,