> On Mar 9, 2021, at 5:08 PM, Zack Weinberg <za...@panix.com> wrote: > N.B. I changed Autoconf's "find us a better shell" logic in 2.70 to > include checking for $(...) _specifically because of_ the change being > debated here. Configure scripts themselves still use `...` > nigh-exclusively.
This seems like the right approach: First find a useful shell with $(...), then use that shell. This localized the pain to the “find a shell” bootstrap. I suspect many program-specific scripts use $(...), so this will actually *increase* the portability of the final result. --- David A. Wheeler
