petrockblog/RetroPie-Setup — pull request #330 by exobuzz (2014-06-19 05:01:28+00:00)
Title:  	no need to keep setting/resetting gcc versions around the code - just send the required CC/C++ version to configure/make directly

see patches - note there is no need to install gcc-4.7 either as that is already/checked/installed on script start as it is the default now.