https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106170
--- Comment #17 from cqwrteur <unlvsur at live dot com> --- (In reply to Martin Liška from comment #15) > Feel free to provide Windows implementation of the critical section. case $target in riscv*) # do not use locking as pthread depends on libatomic ;; *-linux*) use_locking=yes ;; esac This should be $host, not $target case $host in riscv*) # do not use locking as pthread depends on libatomic ;; *-linux*) use_locking=yes ;; esac