https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102133
--- Comment #10 from Mikael Pettersson <mikpelinux at gmail dot com> --- (In reply to Hongtao.liu from comment #2) > But failed to configure for target mcore, i didn't find any reference in > https://gcc.gnu.org/install/specific.html > > --target=mcore results in > *** Configuration mcore-unknown-none not supported It's mcore-elf or mcore-unknown-elf .