xtract the source tar ball.
tar xvjf libftdi1-1.0.tar.bz2
cd libftdi
mkdir build
cd build
//Source the /linux-devkit/environment-setup script to prepare to configure and build the plugins.
source <SDK INSTALL DIR>/linux-devkit/environment-setup
Then follow
cmake -DCMAKE_INSTALL_PREFIX="/usr" ../
make
make install
Thats all..