Re: evbarm64 - GCC unrecognized command line option

[Sad Clouds <cryintothebluesky%gmail.com@localhost>]

On Tue, 10 Sep 2019 17:42:49 +0100
Robert Swindells <rjs%fdy2.co.uk@localhost> wrote:

> 
> Sad Clouds <cryintothebluesky%gmail.com@localhost> wrote:
> >On Tue, 10 Sep 2019 12:22:10 +0100
> >Robert Swindells <rjs%fdy2.co.uk@localhost> wrote:
> >
> >> They are documented as ARM options. You are not building for ARM,
> >> you are building for AArch64 where those options are not valid.
> >
> >OK, however GCC documentation should explicitly state which options
> >are invalid for aarch64. Also aarch64 is ARM and all 16/32/64-bit
> >variants are documented in one section under "ARM Options":
> >
> >https://gcc.gnu.org/onlinedocs/gcc-7.4.0/gcc/ARM-Options.html#ARM-Options
> 
> You are not using an ARM build of gcc, you are using an AArch64 build,
> the available options are documented here:
> 
> https://gcc.gnu.org/onlinedocs/gcc-7.4.0/gcc/AArch64-Options.html#AArch64-Options
> 
> If you were running an ARM compiler on an ARMv8 CPU then it could make
> sense to specify some other options, you are not.

Yes you're right, thanks for the link. This is a separate section on
aarch64 options, not sure why I didn't see this before.