bug#68119: [GNU automake 1.16.5] test-suite 45 tests failed

FYI, macOS has an old bison (version 2.3 from 2006). Installing the current version of bison (3.8.2) eliminated most of the yacc errors. Here's what I get now with 1.16j ... FAIL: t/aclocal-deleted-header-aclocal-amflags FAIL: t/aclocal-deleted-header FAIL: t/aclocal-deps FAIL: t/py-compile-ba

bug#68119: [GNU automake 1.16.5] test-suite 45 tests failed

Using am_cv_sleep_fractional_seconds=false dropped it to 7-11 tests failing. Erik, thanks for all the trials and detailed analysis. Nothing is immediately clear to me either :(, but I'll take a look. -k