1 files changed, 16 insertions, 0 deletions
diff --git a/src/liballoc_jemalloc/pthread_atfork_dummy.c b/src/liballoc_jemalloc/pthread_atfork_dummy.c
new file mode 100644
index 00000000000..4e3df0ab26c
--- /dev/null
+++ b/src/liballoc_jemalloc/pthread_atfork_dummy.c
@@ -0,0 +1,16 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// See comments in build.rs for why this exists
+int pthread_atfork(void* prefork,
+                   void* postfork_parent,
+                   void* postfork_child) {
+  return 0;
+}