http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48944
--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2011-05-11 13:08:05 UTC --- On Wed, 11 May 2011, gjl at gcc dot gnu.org wrote: > I followed the recommendations in "Optimize disk usage" of > > http://gcc.gnu.org/wiki/SvnSetup > > and applied it to the following directories: > > libada gnattools gcc/ada gcc/testsuite/ada > libstdc++-v3 libjava libgfortran libgo > gcc/java gcc/go > > So the new configure setup don't support mapping non-needed subdirs to > emptydir > as the previous configure. Indeed, if you're removing front end directories you'll need to deal with removing library directories as well. > Is there a list of compatible directory sets that can be used according to > "Optimize disk usage"? Not that I know of. I think that disk usage optimization is pretty obsolete by now (and we similarly ought to eliminate the separate release/snapshot tarballs for particular languages, just having the main monolithic one) - and there are other ways removing front end directories could break things.