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From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Mon, 9 May 2022 20:42:38 +0100
Message-ID: <CAH6eHdRXgyBHk9Md0es0Bc3YA_Kz5J--W-gTmRj+K4DEsMD_AQ@mail.gmail.com>
Subject: Re: stage1 gcc bootstrap fails looking for bits/libc-header-start.h
To: Dennis Clarke <dclarke@blastwave.org>
Cc: gcc-help <gcc-help@gcc.gnu.org>
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On Mon, 9 May 2022 at 19:58, Dennis Clarke <dclarke@blastwave.org> wrote:
>
> On 5/9/22 14:51, Jonathan Wakely wrote:
> > On Mon, 9 May 2022, 18:16 Dennis Clarke via Gcc-help, <gcc-help@gcc.gnu.org>
> > wrote:
> >
> >>
> >> Not sure what is causing this on a Linux armv7 32-bit machine but I have
> >> libc6-dev installed and that provides :
> >>
> >> # ls -lapb /usr/include/arm-linux-gnueabihf/bits/libc-header-start.h
> >>
> >
> >
> > But this is not a standard header location, so GCC won't look there.
> >
> > You need to use --enable-multiarch to use the Debian MultiArch directory
> > layout.
> >
>
> Wild. This is not a multi-arch machine but sure let me give that a twirl
>   and see what happens.

It is though. All Debian machines have been for years.

Maybe you're thinking of "multilib" which is different.