I got a 64bit d_longdbl=define Perl set up and I believe this is now resolved. Thank you for the cpanTesters.org URL tips
cppflags='...
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16 ...
Characteristics of this binary (from libperl):
Compile-time options: ...
USE_LOCALE_NUMERIC USE_LONG_DOUBLE USE_PERLIO
schumack@daddyo 09-17T6:26:59 111> make test
PERL_DL_NONLAZY=1 /home/schumack/localperl/bin/perl "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/01load.t ....... ok
t/02create.t ..... 1/2
Note: your perl appears to be able to use an epsilon of 1e-10 and fltLen of 9
Note: your perl appears to run littleEndian
t/02create.t ..... ok
t/03dump.t ....... ok
t/04dumpGdt.t .... ok
t/05dump.t ....... ok
t/06close2048.t .. ok
t/09pod.t ........ skipped: Test::Pod 1.00 required for testing POD
All tests successful.
Files=7, Tests=11, 0 wallclock secs ( 0.04 usr 0.01 sys + 0.23 cusr 0.03 csys = 0.31 CPU)
Result: PASS