Paul Eggert wrote: > > The error is on line 1571, where the z/OS shell (an older POSIX ‘sh’) > > issues: > > FSUM7728 bad ${} modifier > > I must be missing context, as current gnulib/gnulib-tool's line 1571 > says "autoconf_minversion=" which doesn't have anything to do with ${} > modifiers.
I wouldn't spend time on this issue, because * Mike wrote: "‘bash’ is higher up the stack (along with zsh). So – they are definitely something we plan to do – we just haven’t got that far up the stack yet." * Daniel already recommended to use bash, as ported by Rocket software, not the z/OS shell [1]. It's like we don't spend time to work around the /bin/sh bugs in Illumos (I mean the bug with here documents and offsets that are multiples of 4096). We instead recommend to install bash on this system. Bruno [1] https://lists.gnu.org/archive/html/bug-gnulib/2019-11/msg00036.html