[CMake] Comaptibility with older gcc

[Elizabeth A. Fischer]

Get spack, then use it to build GCC 4.9.3  takes a couple hours of wall
time, five minutes of your time.

Github.com/llnl/spack
On Jan 27, 2017 12:04 PM, "Michele Portolan" <
michele.portolan at grenoble-inp.fr> wrote:

> I have a project that build correctly using gcc 4.9.3, generating a
> dynamic library that I can later link to obtain my executables. So, nothing
> special.
>
> My problem is that on one of my target systems, I only have a gcc 4.1.2
> and I am forced to use it for at least  linking the last executable. My
> project uses extensively C++14,so I cannot build it with the older gcc.
>
> Is there a way to have Cmake generate a library that is compatible with
> gcc 4.1.2?
>
> Regards,
>
>
> Michele
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