[ubuntu] problem in compiling (fatal error)

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http://ubuntuforums.org – dear all , i'm have installed vm ware on my windows xp (32bit) machine. then i have installed ubuntu 12.04LTS in that. it is working fine. now i want to run beaglebone with this. it requires to install FTDI ,USB to serial driver. i have downloaded it from site : http://www.jayconsystems.com/em-18-rfid-reader.html it is in ".tar.gz" format. i have extracted this with "tar -xzvf " in "/usr/local/src/" and run "make". but it gives fatal error Quote: h@ubuntu:/usr/local/src/ftdi_sio$ make gcc -Wall -D__KERNEL__ -DMODULE -I/lib/ (Hardware)