Add _BSD_SOURCE flag to fix eio_posix on OpenBSD.

ocaml-multicore · Apr 4, 2024 · b8a99fa · b8a99fa
1 parent b128edc
commit b8a99fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib_eio_posix/include/discover.ml b/lib_eio_posix/include/discover.ml
@@ -8,7 +8,7 @@ let optional_flags = [
 
 let () =
   C.main ~name:"discover" (fun c ->
-      let c_flags = ["-D_LARGEFILE64_SOURCE"; "-D_XOPEN_SOURCE=700"; "-D_DARWIN_C_SOURCE"; "-D_GNU_SOURCE"] in
+      let c_flags = ["-D_LARGEFILE64_SOURCE"; "-D_XOPEN_SOURCE=700"; "-D_DARWIN_C_SOURCE"; "-D_GNU_SOURCE"; "-D_BSD_SOURCE"] in
       let includes = ["sys/types.h"; "sys/stat.h"; "fcntl.h"] in
       let extra_flags, missing_defs =
         C.C_define.import c ~c_flags ~includes