5.10.1 isn't exactly new, try a newer one :)

Which compiler are you using? 

$ perl -V:cc
cc='gcc';

[download]

I suggest you get perl-5.14.2 and compile it using gcc , install it privately (do not install over system perl), then try installing mysql

These might be of interest:
http://twiki.org/cgi-bin/view/Codev/SolarisInstallCookbookPerlModules
http://search.cpan.org/~aburlison/Solaris-PerlGcc-1.3/pod/perlgcc.pod
Setting up perlbrew for Linux and Solaris
Compile Error for Sun Solaris 10 module IO
Problem Compiling under Solaris using DBI and DBD::DB2

In reply to Re: DBD::mysql on Solaris 10 by Anonymous Monk
in thread DBD::mysql on Solaris 10 by brainiacger

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