Thx, this is very clear and helpful. My question is, what is needed to build rpms against such scl packages? Any documentation or examples somewhere? Am 06.02.2017 um 18:38 schrieb Paul Heinlein: > On Sun, 5 Feb 2017, Gordon Messmer wrote: > >> Yes. Use the software collections. >> >> https://www.softwarecollections.org/en/ >> >> https://www.softwarecollections.org/en/scls/rhscl/devtoolset-4/ > > There are three ways to utilize SCLs: a temporary subshell invoked with > the scl utility, a session-long environment shift by sourcing the > package's 'enable' script, or a permanent alteration of your shell > profile to include the package's bin/ and lib/ directories. > > I outline the first two methods in a blog post you may find helpful: > > https://www.madboa.com/blog/2016/08/29/scl-intro/ > > (There's no advertising on my site and I make no revenue from it.) >