http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495
--- Comment #11 from Ralf Wildenhues <rwild at gcc dot gnu.org> 2011-01-29 13:28:11 UTC --- (In reply to comment #10) > > If you want one rule to update multiple outputs, see > > <http://www.gnu.org/software/automake/manual/html_node/Multiple-Outputs.html> > > That sounds as if a huge number of lines is needed *per file* if one wants to > be compatible with POSIX make and avoid compilation cascades. :-( Which is one of the reasons I would like to see such rules be generated (e.g., by automake or your generator of choice). In order to write a correct rule generator the exact semantics must be known (and of course, we would like to abstract away as much as possible the different semantics from different Fortran compilers).
