Sender: =?UTF-8?Q?Timo_Ter=C3=A4s?= <timo.teras@gmail.com>
Date: Mon, 29 Jun 2015 20:39:45 +0300
From: Timo Teras <timo.teras@iki.fi>
To: Michael Fox <415fox@gmail.com>
Cc: alpine-devel <alpine-devel@lists.alpinelinux.org>
Subject: [alpine-devel] Re: openssl link problem
Message-ID: <20150629203945.5b5fa936@vostro>
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On Mon, 29 Jun 2015 10:12:18 -0700
Michael Fox <415fox@gmail.com> wrote:

> I encounter a problem linking with openssl:
> 
> //lib/libssl.so.1.0.0: undefined reference to `EVP_idea_cbc'
> 
> The symbol is provided by libcrypto and adding -lcrypto to the link
> fixes it. The thing is that openssl already links libcrypto:
> 
> al64:~/src/nix$ ldd //lib/libssl.so.1.0.0
>     ldd (0x6f765b6cf000)
>     libcrypto.so.1.0.0 => /lib/libcrypto.so.1.0.0 (0x6f765b046000)
>     libc.musl-x86_64.so.1 => ldd (0x6f765b6cf000)
>     libz.so.1 => /lib/libz.so.1 (0x6f765ae30000)
> 
> So I'm out of ideas ...

If you are using the symbol, you need to explicitly link against it.
We pass --as-needed to linker by default.


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