gcc for android

http://www.linuxidc.com/Linux/2012-02/54196.htm
https://play.google.com/store/apps/details?id=com.pdaxrom.cctools.free&hl=zh_CN
http://wiki.gnashdev.org/Building_for_Android
https://play.google.com/store/apps/details?id=com.n0n3m4.gcc4droid
http://android.appstorm.net/roundups/developer/15-apps-for-programming-on-android/
http://androlinux.com/android-ubuntu-development/how-to-install-ubuntu-on-android/
http://blog.csdn.net/gmszone/article/details/7246761
http://blog.csdn.net/21aspnet/article/details/6694485