$ tar zxvf Tuxedo-2.08.tar.gz
Tuxedo-2.08/
Tuxedo-2.08/testflds
<snip>

$ cd Tuxedo-2.08/
$ perl Makefile.PL
Checking if your kit is complete...
Looks good
Writing Makefile for Tuxedo
Writing MYMETA.yml and MYMETA.json

$ make --version
GNU Make 4.0
Built for powerpc-ibm-aix6.1.0.0

$ make test
cp tpadm.pm blib/lib/tpadm.pm
cp genubbconfig.pl blib/lib/genubbconfig.pl
<snip>
CC="gcc -maix32 -L/usr/local/lib -L/path/to/perl-5.16.2/powerpc-AIX6.1/lib/CORE"; export CC; /opt/tuxedo/11.1_32/bin/buildserver -o PERLSVR -s ":PERL" -f "blib/arch/auto/Tuxedo/Tuxedo.so" -f "-Xlinker -bE:/path/to/perl-5.16.2/powerpc-AIX6.1/lib/CORE/perl.exp  -Wl,-brtl -Wl,-bdynamic -Wl,-b32 -Wl,-bmaxdata:0x80000000  -lperl -lbind -lnsl -ldl -lld -lm -lcrypt -lpthreads -lc"
gcc: error: unrecognized option '-brtl'
gcc: error: unrecognized option '-qstaticinline'
gcc: error: unrecognized option '-qrtti=all'
gcc: error: unrecognized option '-brtl'
gcc: error: unrecognized option '-qstaticinline'