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From Nick Kew <>
Subject Re: [users@httpd] 2.2.10 Make fails on Solaris - undefined symbols in ab.o?
Date Mon, 03 Nov 2008 10:05:14 GMT
On Mon, 3 Nov 2008 01:10:42 -0500 wrote:

> /maint/downloads/httpd-2.2.10/srclib/apr/libtool --silent --mode=link
> gcc -g -O2     -L/usr/sfw/lib  -R/usr/local/ssl/lib
> -L/usr/local/ssl/lib -R/usr/local/lib -L/usr/local/lib -o ab  ab.lo
> -lm /maint/downloads/httpd-2.2.10/srclib/pcre/ /maint/downloads/httpd-2.2.10/srclib/apr-util/
>  -lexpat /maint/downloads/httpd-2.2.10/srclib/apr/ -luuid
> -lsendfile -lrt -lsocket -lnsl -lpthread -lssl -lcrypto -lsocket -lnsl
> -ldl
> Undefined                       first referenced
>  symbol                             in file
> BIO_set_callback                    .libs/ab.o
> BIO_set_callback_arg                .libs/ab.o
> BIO_get_callback_arg                .libs/ab.o
> SSL_CTX_set_info_callback           .libs/ab.o

Those are SSL library symbols.

I note you have -L/usr/local/lib and *in particular*
-L/usr/local/ssl/lib in your library path.  What have you got
installed there?  Could it be you're trying to link an SSL
library version that doesn't match up with the headers you
compiled against?

Nick Kew

Application Development with Apache - the Apache Modules Book

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