Gentoo Archives: gentoo-user

From: wabe <wabenbau@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Problems updating glibc-2.26-r7
Date: Mon, 25 Jun 2018 22:10:40
Message-Id: 20180626000939.216dc992@hal9000.localdomain
In Reply to: Re: [gentoo-user] Problems updating glibc-2.26-r7 by Mike Gilbert
1 Mike Gilbert <floppym@g.o> wrote:
2
3 [...]
4 > >> You're trying to make a multilib glibc, and your kernel does not
5 > >> support one of the resulting ABIs (most likely
6 > >> CONFIG_IA32_EMULATION needs to be turned on in the kernel
7 > >> configuration to be able to run x86 binaries on an amd64 install).
8 > >>
9 > >> (That said, this is a rather stupid bug in the glibc build system
10 > >> and needs to be fixed eventually.)
11 > >
12 > > Thank you very much for your answer.
13 > >
14 > > You are right. Compiling the kernel with CONFIG_IA32_EMULATION
15 > > solved the problem. I switched from hardened kernel to gentoo
16 > > standard kernel some time ago and just forget to compile it with
17 > > that option.
18 > >
19 > > IIRC I build a multilib system many years ago because of grub. But
20 > > maybe I don't need multilib anymore. How can I find out if I have
21 > > x86 binaries installed?
22 >
23 > This should give you a good start:
24 >
25 > scanelf -M
26 > 32 /bin /sbin /usr/bin /usr/sbin /usr/local/bin /usr/local/sbin /opt
27
28 Thank you very much.
29
30 So I find out that it is still grub that requires multilib on my system.
31
32 --
33 Regards
34 wabe