Bug#1133123: octave-datatypes FTBFS on big endian

Source: octave-datatypes
Version: 1.2.2-1
Severity: serious
Tags: ftbfs
X-Debbugs-Cc: [email protected]
User: [email protected]
Usertags: s390x

https://buildd.debian.org/status/logs.php?pkg=octave-datatypes&ver=1.2.2-1

...
[inst/keyHash.m]
...
***** test
 A = uint64(128);
 E = uint64(8038837787959150693);
 key = keyHash (A);
 assert (isequal(key, E), sprintf("k: %lx e: %lx d: %lx", key, E, key - E));
 assert (key, E);
!!!!! test failed
k: 39c37805f8f12165 e: 6f8fb060664ac865 d: 0
***** error<Invalid call to keyHash.  Correct usage is:> keyHash ();
***** error<keyHash: BASE must be a UINT64 scalar.> keyHash (1, 1);
***** error<keyHash: unsupported input type.> keyHash (@(x) x);
10 tests, 9 passed, 0 known failure, 0 skipped
...
Done running the unit tests.
Summary: 277 tests, 276 passed, 0 known failures, 0 skipped
Some tests failed.  Giving up...
make: *** [debian/rules:7: binary-arch] Error 1