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From: Richmond <richmond@criptext.com>
Newsgroups: alt.comp.software.seamonkey
Subject: Re: Error compiling on i686
Date: Sun, 09 May 2021 12:48:46 +0100
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Richmond <richmond@criptext.com> writes:

> frg <frg@gmx.com> writes:
>
>> frg wrote:
>>> Richmond wrote:
>>>> Andrew <Doug@hyperspace.vogon.gov> writes:
>>>>
>>>>> Richmond wrote:
>>>>>> Andrew <Doug@hyperspace.vogon.gov> writes:
>>>>>>
>>>>>>> Richmond wrote:
>>>>>>>> I am getting errors. This is the first of many.
>>>>>>>>
>>>>>>>>
>>>>>>>> Compiling idna v0.1.4
>>>>>>>>        Compiling mp4parse_capi v0.10.1
>>>>>>>> (/home/seamonkey/mozilla-253/media/mp4parse-rust/mp4parse_capi)
>>>>>>>>     error[E0432]: unresolved import `simd_funcs`
>>>>>>>>       --> 
>>>>>>>> /home/seamonkey/mozilla-253/third_party/rust/encoding_rs/src/x_user_defined.rs:16:13 
>>>>>>>>
>>>>>>>>        |
>>>>>>>>     16 |         use simd_funcs::*;
>>>>>>>>        |             ^^^^^^^^^^ maybe a missing crate `simd_funcs`?
>>>>>>>>
>>>>>>>
>>>>>>> What distribution are you using?
>>>>>>
>>>>>> Debian 10. It is still compiling...
>>>>>>
>>>>>
>>>>>  From what I've read elsewhere, Seamonkey levels starting 2.53.6
>>>>> require Rust >= 1.47 to build.  There is no such requirement for
>>>>> execution.
>>>>> The reason I asked what distribution you were using is that the one I
>>>>> use (not Debian) may be about to move from Rust 1.43.1 for just this
>>>>> reason, then you would have had the option of waiting.
>>>>
>>>> Did you get that from these minutes?
>>>>
>>>> https://wiki.mozilla.org/SeaMonkey/StatusMeetings/2021-04-18
>>>>
>>>> "Compilers have been updated for building the official versions starting
>>>> with 2.53.7b1
>>>>
>>>> "rust 1.47.0 is used for all releases."
>>>>
>>>> This doesn't say it is a minimum requirement, just that these versions
>>>> have been used in official builds. That's the way I am reading it
>>>> anyway. I am not building an official build. I am just trying to make
>>>> one which works. I think the problem I am having is due to SS2
>>>> instructions. Hopefully the disable-rust-simd will solve it as far as I
>>>> can tell this is supposed to make rust platform independent.
>>>>
>>>
>>> The minimum version is 1.38 which is enforced but it might not
>>> work. If this does not work I will probably set it to 1.47 to align
>>> with official builds.
>>>
>>> FRG
>>
>> We needed to fix some new breakage with rust 1.52 and the minimum rust
>> version of 2.53.8 will be 1.47.
>>
>> FRG
>
> I get this error:
>
> 3:26.09 /usr/bin/ld:
> i686-unknown-linux-gnu/release/libgkrust.a(std-3b8f769dfbb7c401.std.1qzgk10u-cgu.14.rcgu.o):
> warning: relocation against `__rust_probestack' in read-only section
> `.text._ZN3std2io4util4copy17h713ecddbd4fa0d0dE'
>  3:26.09 /usr/bin/ld: read-only segment has dynamic relocations
>
> rustc --version
> rustc 1.41.1
>
>
> So I am going to try upgrading rust.

 ./rustup-init 
Illegal instruction

I give up. It looks like rust is not a high level language, but an
overrated assembler.