Thank you your answer! But I can't success. I can't understand the README meaning.

# gcc --print-libgcc-file /usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.1.0/2.95.2/libgcc.a # and I add a line:"-L/usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.1.0/2.95.2 -lgcc"
to mysql/Makefile LDLOADLIBS. adn do make again # make /usr/local/bin/perl "-I/usr/local/lib/perl5/5.6.0/aix"
"-I/usr/local/lib/perl5/5.6.0" -e 'use ExtUtils::Mksymlists; Mksymli sts("NAME" => "Msql-Mysql-modules", "DL_FUNCS" => { }, "FUNCLIST" => [],
"DL_VARS" => []);' LD_RUN_PATH="/lib" ld -o ../blib/arch/auto/DBD/mysql/mysql.so -bhalt:4
-bM:SRE -bI:/usr/local/lib/perl5/5.6.0/aix/CORE/perl .exp -bE:mysql.exp -b noentry -lC -lc -L/usr/local/lib dbdimp.o mysql.o
-L/usr/local/usermysql/lib/mysql /usr/local/usermysql/li b/mysql/libmysqlclient.a -lm
-L/usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.1.0/2.95.2 -lgcc ld: 0711-224 WARNING: Duplicate symbol: .strcmp ld: 0711-224 WARNING: Duplicate symbol: .memcpy ld: 0711-224 WARNING: Duplicate symbol: .bcopy ld: 0711-224 WARNING: Duplicate symbol: .memmove ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information. chmod 755 ../blib/arch/auto/DBD/mysql/mysql.so Target "makemakerdflt" is up to date. #

#make test # make test /usr/local/bin/perl "-I/usr/local/lib/perl5/5.6.0/aix"
"-I/usr/local/lib/perl5/5.6.0" -e 'use ExtUtils::Mksymlists; Mksymli sts("NAME" => "Msql-Mysql-modules", "DL_FUNCS" => { }, "FUNCLIST" => [],
"DL_VARS" => []);' PERL_DL_NONLAZY=1 /usr/local/bin/perl -I../blib/arch -I../blib/lib
-I/usr/local/lib/perl5/5.6.0/aix -I/usr/local/lib/perl5/5 .6.0 -e 'use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;'
t/*.t

t/00base............install_driver(mysql) failed: Can't load
'../blib/arch/auto/DBD/mysql/mysql.so' for module DBD::mysql: dlopen: . ./blib/arch/auto/DBD/mysql/mysql.so: 30
/usr/local/usermysql/lib/mysql/libmysqlclient.a36 __udivdi3 74 perl5.6.0 at
/usr/local/lib/ perl5/5.6.0/aix/DynaLoader.pm line 200. at (eval 1) line 3 Compilation failed in require at (eval 1) line 3. Perhaps a required shared library or dll isn't installed where expected at t/00base.t line 38 t/00base............dubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 4-5 ..... ...

How to solve the problem? Thank you!