Are you using a x86 OS?
I'm using a home-built Linux running on a HP laptop.
Linux sys 2.6.37.6 #11 SMP Sun Apr 14 21:52:49 EDT 2013 x86_64 Intel(R) Core(TM)2 CPU T5300 @ 1.73GHz GenuineIntel GNU/Linux
I used gcc-4.9.2 to build the c++11 bits of Armory. Packages: swig-3.0.6 sip-4.16.9 PyQt-x11-gpl-4.11.4 psutil-2.1.3 Twisted-15.3.0 qt-4.8.6.