Gentoo Archives: gentoo-dev

From: Ben de Groot <yngwin@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] packages which won't support x32
Date: Sat, 06 Oct 2012 03:22:47
Message-Id: CAB9SyzTZkbKDm2cvhKjYdCSwd7xMe20-yQxZzjzBwQ4M-nc04w@mail.gmail.com
In Reply to: [gentoo-dev] packages which won't support x32 by "Paweł Hajdan
1 On 5 October 2012 22:28, "Paweł Hajdan, Jr." <phajdan.jr@g.o> wrote:
2 > This is the case with dev-lang/v8: it doesn't build on x32
3 > (<https://bugs.gentoo.org/423815>), and upstream said they *won't*
4 > support x32
5 > (<https://groups.google.com/d/msg/v8-users/c-_URSZqTq8/7wHl095t2CMJ>).
6 >
7 > Note that with v8 it's not just about getting v8 itself to compile, but
8 > also making it generate correct JIT code on x32, which would require
9 > substantial changes to v8 code (in fact, a whole new 40K arch port, see
10 > the discussion linked to above).
11 >
12 > Should dev-lang/v8 get p.masked on x32 profile, or is there some better
13 > way to handle it? What are your suggestions?
14
15 From what Diego wrote about it, I would say we shouldn't spend much
16 time and effort on x32. I know it's the new and shiny thing, but it
17 doesn't seem very useful. I think arm64/aarch64/armv8 is more
18 promising, if you want to play around with a new arch.
19
20 > I had a crazy idea to just build v8 and v8-dependent packages using
21 > non-x32 ABI, but I'm not sure if it's possible and if it would be the
22 > right thing to do.
23
24 If it's easy to do a kind of multilib setup, then it might be worth doing.
25
26 --
27 Cheers,
28
29 Ben | yngwin
30 Gentoo developer
31 Gentoo Qt project lead, Gentoo Wiki admin

Replies

Subject Author
Re: [gentoo-dev] packages which won't support x32 Rich Freeman <rich0@g.o>
Re: [gentoo-dev] packages which won't support x32 Sergei Trofimovich <slyfox@g.o>