Author :
Karl Berry
Date :
2024-06-30 13:26:51
Hash :b020a9ca Message :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.