umtkyck 
Hi, I bought a Exynos4412 board from China like nano, they gave me a linux distribution(linux+Qt) and there is only busybox in it and I can not install anything (there is no apt-get, opkg,yum).I tried wget it worked but any compliler(gcc) in this distribution.I dont know how to add apt-get or yum to OS.Please help me.