Hi everyone, Since noone answered, I assume that MULTILIB_REUSE was indeed not the solution. Thus, I've implemented a solution using a new target macro MULTILIB_FALLBACK. It allows any target to return a new multilib suffix based on the current one being used by the algorithm. This solution is much simpler than adding a new Makefile option like MULTILIB_REUSE and it allows targets to fully control the new suffix, which can be an advantage.
However, this solution is not perfect. Especially, MULTILIB_FALLBACK must take care of freeing "curr_multilib_dir" array, which might not be the best thing to do. But letting "for_each_path" doing it is created a much more complex code, which isn't better in my opinion. Anyway, is a patch like the following one seems possible to be integrated or should I search for a better solution ? Thanks, Clément
0001-gcc-implement-multilib-fallbacks.patch
Description: 0001-gcc-implement-multilib-fallbacks.patch