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From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: xian li <lixian2008cool@gmail.com>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: can I compile stdc++ library alone using existing aarch64 toolchain?
Date: Sat, 9 Jan 2021 14:29:35 +0000	[thread overview]
Message-ID: <CAH6eHdR4zKLyh+kxL_9rPmXuLxa_8mfKummq6SBpW8k+4zweCw@mail.gmail.com> (raw)
In-Reply-To: <CAA2+ws9pNTBurUPwS1FO+WeSaLp6XDrQmG3oz=_C9FMiPKyK7A@mail.gmail.com>

On Sat, 9 Jan 2021 at 11:37, xian li <lixian2008cool@gmail.com> wrote:
>
> Thanks for your information, I have tried to use existing aarch64
> toolchain to compile gcc only, but there is some problem(
> eg. '/usr/lib64/libgmp.la' is not a valid libtool archive  even though
> I have configure with --with-gmp) , it make me think that I should
> compile gcc from scratch(glic,linux-kernel headers, mpfr,gmp,mpc so
> on),

No.

> am I right, or there is some way to use existing toolchain to build
> modified gcc?

Just follow the steps at https://gcc.gnu.org/wiki/InstallingGCC

The contrib/download_prerequisites script makes it very easy, you
don't need to install GMP etc. separately.

  reply	other threads:[~2021-01-09 14:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-09  3:00 xian li
2021-01-09 11:11 ` Jonathan Wakely
2021-01-09 11:37   ` xian li
2021-01-09 14:29     ` Jonathan Wakely [this message]
2021-01-18 13:30       ` xian li

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