Hello autoconfers. I think it's clear to everybody that a "true" POSIX shell has several real advantages over a legacy Bourne shell (like, say, the dreaded Solaris /bin/sh). And I don't know of any non-museum system that doesn't have a POSIX shell *somewhere*. So, what would you think about the possibility of making autoconf-generated configure scripts *require* a POSIX shell in order to run (and punting if it is not found)? Of course, a bare "./configure" should continue to work out-of-the box even on systems with an inferior /bin/sh (e.g., Solaris); this means that configure will have to contain code (compatible with legacy Bourne shells!) that looks for a POSIX shell if the running shell is not deemed to be good enough, and re-execute configure under such a shell (and guess what? such code is already 99% in place ;-) Of course, this is something to be considered only for after Autoconf 2.69 is out and running (and if my proposal is accepted, might be a good excuse to bump the version to Autoconf 3.0). WDYT? Regards, Stefano _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf