b2c174875c
- build-redbear.sh: detect changes to the 4 forks the staleness loop missed (userutils pkgar; syscall/libredox/redox-scheme crate path-deps force a full userspace relink) — prevents stale-binary skew (bash -n validated). - glib: drop the stale '#undef AT_FDCWD' Redox workaround — relibc now provides faccessat()/AT_FDCWD, and glib's HAVE_FACCESSAT path needs AT_FDCWD. - mesa: remove the dropped '-Dosmesa=true' meson option (unknown option) and guard the osmesa.pc pkg-config edit. - libinput: unblocked by syncing the fresh relibc libc.a (with timerfd_*) into the stale prefix sysroot (prefix-sysroot staleness — see notes).