From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Cc: Scherbatiy Alexander <alexander.scherbatiy@bell-sw.com>
Subject: Re: RTLD_LAZY deferred symbol binding
Date: Wed, 11 Dec 2019 11:35:28 +0100 [thread overview]
Message-ID: <20191211103528.GL23985@port70.net> (raw)
In-Reply-To: <3521821576058976@vla1-2bebf6b1c06e.qloud-c.yandex.net>
* Scherbatiy Alexander <alexander.scherbatiy@bell-sw.com> [2019-12-11 13:09:36 +0300]:
> # build sources
> gcc -c -fPIC src/resolved_impl.c -Iinclude -o bin/shared/resolved_impl.o
> gcc -c -fPIC src/shared_lib.c -Iinclude -o bin/shared/shared_lib.o
> gcc -shared bin/shared/shared_lib.o bin/shared/resolved_impl.o -Iinclude -o bin/shared/libshared_lib.so
^^^^^^^^^^^^^^^
you need to pass -Wl,-z,lazy (and verify it with readelf -d )
because alpine (and various other distros) defaults to -z now
(and then libc obviously cant do lazy binding no matter what
you specified in dlopen).
next prev parent reply other threads:[~2019-12-11 10:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 10:09 Scherbatiy Alexander
2019-12-11 10:35 ` Szabolcs Nagy [this message]
2019-12-11 11:55 ` Scherbatiy Alexander
2019-12-11 13:19 ` Rich Felker
[not found] ` <4372011576065223@myt5-7210d748eb79.qloud-c.yandex.net>
2019-12-11 13:11 ` Szabolcs Nagy
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