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From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Sat, 9 Jan 2021 11:11:18 +0000
Message-ID: <CAH6eHdRC+VhwwjaFUO=OxXS8fNc0x2iUEYs-hQJ1mxZEB0BvQA@mail.gmail.com>
Subject: Re: can I compile stdc++ library alone using existing aarch64
 toolchain?
To: xian li <lixian2008cool@gmail.com>
Cc: gcc-help <gcc-help@gcc.gnu.org>
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On Sat, 9 Jan 2021, 03:01 xian li via Gcc-help, <gcc-help@gcc.gnu.org>
wrote:

> Hi,
>
> On my computer, there is already existing aarch64-linux-gnu toolchain,
> but we have to modify codes in stdc++ lib in gcc (5.4),
> we just want to compile the stdc++ library alone, is it possible to
> accomplish this work?
>


This is not supported. The only supported way to build libstdc++ is as part
of building GCC.



>
>