Google returns a lot of hits on:
Undefined symbols _BIO_set_callback_arg
On 6/24/10, Audrey Lee <audrey.lee.is.me@xxxxxxxxx> wrote:
> Well,
>
>
> I did this:
> - Carefully read /pt/tmp/httpd-2.2.15/INSTALL
> - ./configure --prefix=/pt/apache --enable-ssl --with-port=8123
> --with-sslport=8443
> - ./make
>
> I bumped into this error from make:
>
> /usr/share/apr-1/build-1/libtool --silent --mode=link gcc
> -L/usr/lib -L/opt/local/lib -o ab ab.lo
> /pt/tmp/httpd-2.2.15/srclib/pcre/libpcre.la -L/usr/lib -R/usr/lib
> -laprutil-1 -lsqlite3 -lexpat -liconv -L/usr/lib -R/usr/lib -lapr-1
> -lpthread -lssl -lcrypto -lz
> Undefined symbols:
> "_BIO_set_callback_arg", referenced from:
> _start_connect in ab.o
> "_BIO_get_callback_arg", referenced from:
> _ssl_print_cb in ab.o
> "_SSL_CTX_set_info_callback", referenced from:
> _main in ab.o
> "_BIO_set_callback", referenced from:
> _start_connect in ab.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make[2]: *** [ab] Error 1
> make[1]: *** [all-recursive] Error 1
> make: *** [all-recursive] Error 1
> Thu Jun 24 14:15 /pt/tmp/httpd-2.2.15 maco$
> Thu Jun 24 14:15 /pt/tmp/httpd-2.2.15 maco$
> Thu Jun 24 14:15 /pt/tmp/httpd-2.2.15 maco$
>
> I am not a c programmer but my guess is that we have a file named ab.o
> and it wants some things and cannot find them.
>
>
> On 6/24/10, Audrey Lee <audrey.lee.is.me@xxxxxxxxx> wrote:
>> Herald and Jeff,
>>
>> Thanks for the responses!
>>
>> I feel like I'm making progress.
>>
>> Here is what my modules directory looks like:
>>
>> /pt/apache/modules:
>> total used in directory 24 available 35223120
>> drwxr-xr-x 3 maco staff 102 Jun 19 12:41 .
>> drwxr-xr-x 14 maco staff 476 Jun 19 12:41 ..
>> -rw-r--r-- 1 maco staff 9083 Jun 19 12:37 httpd.exp
>>
>> How do I create mod_ssl.so ?
>>
>> I sense that both of you have given me a good clue.
>>
>> I'll search the web for more clues.
>>
>> I know that a .so file is compiled software which suggests to me that
>> I might be able to create it along the path I followed to install my
>> copy of apache from the source code I obtained here:
>>
>> - http://download.nextag.com/apache/httpd/httpd-2.2.15.tar.gz
>>
>> I unpacked httpd-2.2.15.tar.gz to here:
>>
>> - /pt/tmp/httpd-2.2.15/
>>
>> When I search
>>
>> - /pt/tmp/httpd-2.2.15/INSTALL
>>
>> For the word "module" I see this:
>>
>> Here is a typical example which configures Apache for the installation
>> tree /sw/pkg/apache plus the two additional modules mod_rewrite and
>> mod_speling for later loading through the DSO mechanism:
>>
>>
>> ./configure --prefix=/sw/pkg/apache \
>> --enable-rewrite=shared \
>> --enable-speling=shared
>>
>> Question 1:
>> - What is the DSO mechanism?
>>
>> Question 2:
>> - Can I create mod_ssl.so using --enable-ssl=shared ?
>> - If yes, what is the proper way to create and install mod_ssl.so
>> after I have already finished my install from source ?
>>
>>
>> On 6/23/10, Jeff Trawick <trawick@xxxxxxxxx> wrote:
>>> On Wed, Jun 23, 2010 at 3:04 AM, HERALD <herald.jose@xxxxxxxxxxxx>
>>> wrote:
>>>>
>>>> Do you have the ssl module in your module folder?? . the file name
>>>> would
>>>> be
>>>> mod_ssl.so under /Apache/modules/ path
>>>
>>> For the benefit of the person with the problem, who appears to be new
>>> to this: The immediate symptom ("Invalid command 'SSLSessionCache'
>>> ...") is due to no "LoadModule ssl_module /path/to/mod_ssl.so" (and of
>>> course there must be a mod_ssl.so installed somewhere.)
>>>
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>>
>
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