Hello Benoit, * Benoit Sigoure wrote on Thu, Feb 01, 2007 at 05:04:48PM CET: > Quoting Andreas Schwab <schwab@xxxxxxx>: > >DJ Delorie <dj@xxxxxxxxxx> writes: > >>They share config.cache, because it saves a lot of time. > > > >Not any more. Nowadays every configured subdirectory gets its own cache. > > This question is a bit off topic but I'd be interested in knowing why you > changed this. I also have a big project in which sub-configures are > conditionally picked up by the top-level configure and called during > ``make all'' and they all share the same cache which speeds up > significantly the build. GCC does that (partly). Doesn't apply to users of Autoconf's AC_CONFIG_SUBDIRS. If you use that, it will share the cache. I assume that your project is not nearly as complex as GCC is in terms of build machinery. A combined tree has several dozen configure scripts, and uses several fewer config.cache files, i.e., there is some sharing. Cheers, Ralf _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf