On Mon, 29 Jun 2015, Matt Garman wrote:
Take a look at Devtoolset, I think this will give you what you want: https://www.softwarecollections.org/en/scls/rhscl/devtoolset-3/
Thanks much. It looks like what I want. Also, I think I'll look at the Modules environment in case a convient solution is not available the next time I want to replace a standard package.