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From: Florian Weimer <fweimer@redhat.com>
To: PODOPLELOV Andrei <Andrei.PODOPLELOV@3ds.com>
Cc: "mtk.manpages@gmail.com" <mtk.manpages@gmail.com>,
	"linux-man@vger.kernel.org" <linux-man@vger.kernel.org>,
	"alx.manpages@gmail.com" <alx.manpages@gmail.com>
Subject: Re: [patch] --filter option in ld: srcfix
Date: Thu, 09 Dec 2021 16:35:56 +0100	[thread overview]
Message-ID: <87fsr1g59f.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <11c8a3fcad954d429a9c55564f5f7064@3ds.com> (PODOPLELOV Andrei's message of "Thu, 9 Dec 2021 01:08:12 +0000")

* PODOPLELOV Andrei:

> Hi Florian,
>
> Responding to your idea about filtering...

> I just checked the filtering. It does work as expected, means, I
> cannot build main.c using some new symbol, defined only in filtee.c,
> but not in filter.c. So the runtime won't use the full set of filtee's
> symbols, but just a subset, defined in the filter.

Looks like ld (the link editor) has filtering,

Try linking with -Wl,-z,undefs, I expect you will see that the symbol is
available at run time.

Thanks,
Florian


  reply	other threads:[~2021-12-09 15:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-08 17:32 [patch] --filter option in ld: srcfix PODOPLELOV Andrei
2021-12-08 20:07 ` Florian Weimer
2021-12-09  1:08   ` PODOPLELOV Andrei
2021-12-09 15:35     ` Florian Weimer [this message]
2021-12-09 16:32       ` PODOPLELOV Andrei

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