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Re: Add link library at runtime?

From: Mike Frysinger <vapier at gentoo dot org>
To: Andrew Bell <andrew dot bell dot ia at gmail dot com>
Cc: Binutils <binutils at sourceware dot org>
Date: Tue, 17 Nov 2015 21:17:38 -0500
Subject: Re: Add link library at runtime?
Authentication-results: sourceware.org; auth=none
References: <CACJ51z029-Axb+230REZbkQbWQMt5zGn1qnpaCxFn9Pxja=MeA at mail dot gmail dot com>

On 17 Nov 2015 19:54, Andrew Bell wrote:
> Not exactly a binutils question, but perhaps you can help?

you probably want to use the libc-help mailing list for such questions:
	https://www.gnu.org/software/libc/development.html

> I'm calling dlopen() on a library A.so that references an undefined symbol
> Foo.  Foo is defined in B.so, but A.so is not linked with B.so (not a
> dependency).  Can I somehow force resolution of Foo in A.so at runtime
> by providing B.so?

just do:
	dlopen("B.so", RTLD_GLOBAL)
-mike

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References:
- Add link library at runtime?
  - From: Andrew Bell

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