https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121963
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |103524 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- gcm.cache is the location used by the default module mapper, but you can use a different mapper: https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Module-Mapper.html An option to adjust the default mapper would be simpler though. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 [Bug 103524] [meta-bug] modules issue