[PATCH] D39831: [Driver] Make the use of relax relocations a per target option

[Petr Hosek via cfe-commits]

I kept the CMake option, so by default the driver will use the value set
through CMake as before but individual targets can now set their platform
default.

On Tue, Nov 21, 2017 at 1:30 PM Rafael Avila de Espindola <
rafael.espindola at gmail.com> wrote:

> Petr Hosek via Phabricator <reviews at reviews.llvm.org> writes:
>
>
> > -# This is a "Does your linker support it?" option that only applies
> > -# to x86-64 ELF targets.  All Fuchsia target linkers do support it.
> > -# For x86-64 Linux, it's supported by LLD and by GNU linkers since
> > -# binutils 2.27, so one can hope that all Linux hosts in use handle it.
> > -# Ideally this would be settable as a per-target option.
> > -set(ENABLE_X86_RELAX_RELOCATIONS ON CACHE BOOL "")
> > -
>
> We still have to be able to set it via cmake.
>
> Cheers,
> Rafeal
>
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