[Vm-dev] SqueakSSL: undefined symbol: SSL_connect, on linux CentOS x64 and latest Cog

Frank Shearar frank.shearar at gmail.com
Thu Apr 18 21:56:50 UTC 2013

On 18 April 2013 21:40, Igor Stasenko <siguctua at gmail.com> wrote:
> On 18 April 2013 22:09, Frank Shearar <frank.shearar at gmail.com> wrote:
>> On 12 April 2013 12:40, David T. Lewis <lewis at mail.msen.com> wrote:
>>> On Fri, Apr 12, 2013 at 09:31:08AM +0400, Nikolay Suslov wrote:
>>>> Hello,
>>>> Trying compiling the latest CogVM on linux CentOS 6.3 x64 with enabled
>>>> SqueakSSL plugin. Everything is gone ok, I get the vm and the plugin.
>>>> But the SqueakSSL primitive (create) fails signalling on the terminal:
>>>> SqueakSSL: undefined symbol: SSL_connect
>>>> What could be wrong?
>>> It means that the function SSL_connect, which is declared in the ssh.h
>>> header file at compile time, could not be dynamically loaded at run time.
>>> This might be the case if the necessary library is not installed on your
>>> system, or if you have a 64 bit OS and do not have the 32 bit version of
>>> the library installed (which would be required for Cog).
>> Could this also happen if Cog was built with one version of openssl
>> (say, 1.0.0) but the user only had 0.9.8?
> unlikely.. the code which used in pluging did not touched for years..
> if library API would change, then it would fail to compile in a first place

Hm, OK, that's kind've good. I just have an image and VM that _used_
to work, and don't anymore, but I've not updated the image other than
making my local changes, and it's a Cog 2714 which has SqueakSSL, and
I now see SSL_connect errors all the time. These didn't used to


>> frank
>>> Dave
> --
> Best regards,
> Igor Stasenko.

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