Re: [easybuild] Introducing minimal toolchains & optarch changes in existing tree

[Alan O'Cais]

I can't comment on the optarch changes but you might consider using
'--use-existing-modules' to avoid reinstalling software at the various
levels (more than is strictly necessary).

On 25 Jul 2017 11:46 am, "Martin" <mar...@marcher.name> wrote:

> Hi,
>
> Should I expect any trouble when making the following changes:
>
> Current:
> EASYBUILD_OPTARCH="GENERIC"
> unset EASYBUILD_MINIMAL_TOOLCHAINS
>
> To be:
> # same options as RPM + -funroll-loops
> EASYBUILD_OPTARCH="GCC:g -pipe -Wall -Werror=format-security
> -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
> --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -O3"
> EASYBUILD_MINIMAL_TOOLCHAINS="1"
>
> I'm NOT planning to recompile everything but to introduce this change
> gradually. I can see how that might be a problem for existing software wrt.
> linking I've run a few naive tests and everything seems but any hints would
> be welcome
>
> Thanks,
> Martin
>
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