'make check':

FAIL: instsh.test
FAIL: location.test
FAIL: warnopts.test

=====================================
3 of 672 tests failed
(57 tests were not run)
See tests/test-suite.log
Please report to bug-automake@gnu.org
=====================================
make[3]: *** [test-suite.log] Error 1
make[2]: *** [check-TESTS] Error 2
make[1]: *** [check-am] Error 2
make: *** [check-recursive] Error 1