From 2f7fcff4d770a3eb4fba6b25ded74b45e196ccd6 Mon Sep 17 00:00:00 2001
From: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
Date: Mon, 27 Jan 2020 12:15:32 -0800
Subject: [PATCH] Fix build on FreeBSD (#133)

---
 src/allreduce_robust.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/allreduce_robust.cc b/src/allreduce_robust.cc
index e306a7b06..8ae1acc50 100644
--- a/src/allreduce_robust.cc
+++ b/src/allreduce_robust.cc
@@ -19,6 +19,8 @@
 #include "rabit/internal/rabit-inl.h"
 #include "allreduce_robust.h"
 
+#undef _assert
+
 namespace rabit {
 namespace engine {