[lug] Multiple gcc Versions On Fedora 27?

Davide Del Vento davide.del.vento at gmail.com
Wed Jun 13 16:29:32 MDT 2018


I gave a talk to BLUG a while back, covering various things including this
one. I think I shared the slided back then, search for the list archive, or
the website for past talks.
Let me know if you don't find anything

On Wed, Jun 13, 2018 at 4:11 PM, Calvin Dodge <caldodge at gmail.com> wrote:

> Have you tried using environment modules? You'd install gcc 6 in a
> non-standard location, then create a module file which you can load to
> use gcc 6 when needed.
>
> Calvin
>
> On Wed, Jun 13, 2018 at 4:12 PM,  <stimits at comcast.net> wrote:
> > Hi,
> >
> > So my thoughts on cross package management has me thinking about
> something
> > else. I have some software/libraries on my Fedora 27 which can't be used
> > with gcc 7, so I am thinking about trying to dual install with gcc 6. The
> > trouble is that the ABI has had changes and there are no compat gcc 6
> > packages available...the entire linker system would need to exist
> > twice...once for the older gcc 6, and once for the current gcc 7. Does
> > anyone here have any thoughts on how difficult it would be to get both
> gcc 6
> > and 7 (with linker environments) working simultaneously?
> >
> > Thanks!
> >
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