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Date: Sat, 17 Jul 2021 07:43:45 -0400
From: Rich Felker <dalias@...c.org>
To: daggs <daggs@....com>
Cc: musl@...ts.openwall.com
Subject: Re: musl 1.2.2 link error on __libc_malloc with
--with-malloc=oldmalloc
On Sat, Jul 17, 2021 at 01:35:27PM +0200, daggs wrote:
> Greetings,
>
> I seems to encounter an issue when creating a musl libc based cross compiler using crosstool-ng.
> the error is as follows:
> [ALL ] /home/dagg/workspace/crosstool-ng/.build/x86_64-unknown-linux-musl/buildtools/lib/gcc/x86_64-unknown-linux-musl/10.3.0/../../../../x86_64-unknown-linux-musl/bin/ld: obj/src/malloc/oldmalloc/malloc.lo: in function `__libc_malloc':
> [ALL ] malloc.c:(.text.__libc_malloc+0x0): multiple definition of `__libc_malloc'; obj/src/malloc/lite_malloc.lo:lite_malloc.c:(.text.__libc_malloc+0x0): first defined here
>
> from the looks of it, __libc_malloc is defined in more than one files which are getting linked.
> in comparison,in I downgrade musl to 1.2.1, the issue doesn't reproduces.
>
> has anyone encountered it? how can I fix this issue?
commit 98b9df994c85dcb6a8a5a9099495dd44c7cf2bce fixes it:
https://git.musl-libc.org/cgit/musl/commit/?id=98b9df994c85dcb6a8a5a9099495dd44c7cf2bce
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