Bug#867172: giac FTBFS on big endian: tests fail and hang

[Adrian Bunk]

Source: giac
Version: 1.2.3.53+dfsg1-2
Severity: important

https://buildd.debian.org/status/package.php?p=giac

...
   debian/rules override_dh_auto_test-arch
make[1]: Entering directory '/<<BUILDDIR>>/giac-1.2.3.53+dfsg1'
if dh_auto_test -a -D check; then :; else cat check/test-suite.log; false; fi
	make -j2 check
make[2]: Entering directory '/<<BUILDDIR>>/giac-1.2.3.53+dfsg1/check'
make  check-TESTS
make[3]: Entering directory '/<<BUILDDIR>>/giac-1.2.3.53+dfsg1/check'
make[4]: Entering directory '/<<BUILDDIR>>/giac-1.2.3.53+dfsg1/check'
FAIL: chk_integrate
FAIL: chk_normalize
FAIL: chk_partfrac
FAIL: chk_factor
FAIL: chk_limit
FAIL: chk_geo
FAIL: chk_cas
FAIL: chk_xavier
FAIL: chk_morley_demo
FAIL: chk_fhan1
FAIL: chk_fhan2
FAIL: chk_fhan3
FAIL: chk_fhan5
FAIL: chk_fhan4
FAIL: chk_fhan8
FAIL: chk_fhan0
FAIL: chk_fhan11
FAIL: chk_fhan12
FAIL: chk_fhan13
FAIL: chk_fhan14
FAIL: chk_fhan15
FAIL: chk_fhan16
FAIL: chk_fhan6
FAIL: chk_fhan19
FAIL: chk_fhan20
FAIL: chk_fhan21
FAIL: chk_fhan9
FAIL: chk_fhan18
FAIL: chk_fhan7
E: Build killed with signal TERM after 360 minutes of inactivity