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Sounds like you don't have build essentials.

Try
sudo apt-get install build-essentials

Then continue where you left off

Try using compat-drivers-3.8-1.tar.bz2 ? I initially tried 3.6.8-1, didn't work out.

Try downloading compat-drivers(I used compat-drivers-3.8-1.tar.bz2)

Download rtl8723ae_master_patch:
wget http://www.lwfinger.com/realtek_drivers/rtl8723ae_master_patch

Download and install...