Gentoo Archives: gentoo-dev

From: William Hubbs <williamh@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Announcing RISC-V
Date: Sun, 19 May 2019 14:42:44
Message-Id: 20190519144235.GA27953@linux1.home
In Reply to: Re: [gentoo-dev] Announcing RISC-V by "Michał Górny"
1 On Sat, May 18, 2019 at 09:45:15PM +0200, Michał Górny wrote:
2 > On Sat, 2019-05-18 at 22:34 +0300, Andrew Savchenko wrote:
3 > > On Sat, 18 May 2019 20:47:28 +0200 Michał Górny wrote:
4 > > > On Fri, 2019-05-03 at 23:34 +0200, Andreas K. Huettel wrote:
5 > > > > * We will initially add two profiles to profile.desc:
6 > > > > default/linux/riscv/17.0/rv64gc/lp64d (non-multilib, 64bit hardfloat)
7 > > > > default/linux/riscv/17.0/rv64gc (multilib lp64d/lp64, i.e. hard/softfloat)
8 > > >
9 > > > I still don't understand the purpose of this multilib. If you have
10 > > > a hardfloat CPU, why would you ever build some of the software
11 > > > softfloat?
12 > >
13 > > One may have binary-only software which requires softfloat
14 > > dependencies.
15 > >
16 >
17 > I'd like to see such software for riscv.
18
19 I'm curious myself, just because I don't know this architecture.
20 Is there prebuilt software like this, or are we just supporting some
21 theoretical option that we don't know for sure exists?
22
23 Thanks,
24
25 William

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