BUILD 
ON AIX 6.1, with xlc 11 with required PTF.
*NOT*  ROOT. Not installing to /bin or /opt.

edited log, most output deleted for clarity.

 $ cd; rm -rf perl-5.14.2 $HOME/test/perl5
gunzip < perl-5.14.2.tar.gz | tar -xf - ; cd perl-5.14.2


 $ sh Configure  -Dcc=xlc -Duserelocatableinc -Dprefix=/elsewhere/perl -Dinc_version_list=none -Uusethreads -Dusesitecustomize  -Duse64bitint -Dcf_email='William.Ricker@FMR.com' -Dperladmin='William.Ricker@FMR.com' -Dstartperl='#!/usr/bin/env perl' -Dextras="JSON::XS" -des && make && make test 2>&1 | tee test.log

 $ tar cf - . | gzip > ..//perl5-build.$(date +%Y-%m-%d).tar.gz

 $ make install  DESTDIR=$HOME/test/perl5
 $ cd ~/test/perl5/elsewhere/perl ; ls
 $ tar cf -  . | gzip >../perl5-archive.$(date +%Y-%m-%d).tar.gz

 $ env  PATH=`pwd`/bin:$PATH  PS1=PERL514' $ ' ksh -i

PERL514 $ perl -v

This is perl 5, version 14, subversion 2 (v5.14.2) built for aix-64int

Copyright 1987-2011, Larry Wall

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl".  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

PERL514 $ perl -V > ~/conf.txt
Can't locate Config.pm in @INC (@INC contains: ../lib/site_perl/5.14.2/aix-64int ../lib/site_perl/5.14.2 ../lib/5.14.2/aix-64int ../lib/5.14.2 .).
BEGIN failed--compilation aborted.
PERL514 $ (cd bin; perl -V > ~/conf.txt )
PERL514 $ perl -I./lib -V > /dev/null
PERL514 $