> MELT only need gengtype to generate its gt-melt-runtime.h but I have no idea > if that file depends upon the configuration (and notably the target for > which GCC is built). The GTY-ed data of MELT does not depend (IMHO) upon the > configuration directly (in the sense that there is no #ifdef around GTY-ed > struct), but of course it points to data like Gimple or Tree which I imagine > depend upon the configuration of GCC (notably --enable-check but perhaps > also the target ...)
The gt-melt-runtime.h should only contain GC and PCH root information which shouldn't change between the configurations, so this file should be portable. OTOH, gtype-desc.h isn't. -- Laurynas
