thanks >> How can I tell autoconf to run the configure without worrying about it? > > AC_CONFIG_SUBDIRS([zlib]) > > will cause zlib/configure to be run if it exists in the source tree. I had been using AC_CONFIG_SUBDIRS(zlib dir1 dir2) I never really worked out whether there is any difference between () and ([]). >> Also, is there a way of setting up cascading projects that don't perform >> all the compiler checks for each sub-project? > > Not really (rationale: the sub project would not be usable alone then). > But you can use -C aka. --cache-file to greatly speed up the sub > configure scripts. I think that was the sort of thing that I was looking for. _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf