https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103866
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-12-30 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- Ugh, it doesn't work because of this: if test "x${with_newlib}" != "xyes" && test "x${with_avrlibc}" != "xyes"; then AC_LIBTOOL_DLOPEN fi where AC_LIBTOOL_DLOPEN expands to enable_dlopen=yes which overrides --disable-dlopen. So you really do need --with-newlib for bare metal.