| commit | b020a9ca888a3af2e18ecd77fa66c6ca6811329f | [log] [tgz] |
|---|---|---|
| author | Karl Berry <karl@freefriends.org> | Sun Jun 30 13:26:51 2024 -0700 |
| committer | Karl Berry <karl@freefriends.org> | Sun Jun 30 13:26:51 2024 -0700 |
| tree | ded702c7649e62a0a6c5882e20f12493eea4d7a0 | |
| parent | 3dd08bc4f395f33631b8ec6ff43818aabb725f2a [diff] |
automake: avoid Perl-level warning on empty variable $(). https://lists.gnu.org/archive/html/automake/2024-06/msg00085.html * lib/Automake/Variable.pm (scan_variable_expansions): recognize and do nothing if the variable name is empty: $(). * t/varempty.sh: new test. * t/list-of-tests.mk (handwritten_TESTS): add it.