From 539675b21a4e132a3826d5ee7385c8a980d558e5 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sun, 12 Jul 2020 15:53:29 -0400
Subject: [PATCH] CMakeLists: Disable concepts in boost asio

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 12c0a42847..174ed1c587 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,6 +123,8 @@ if (MSVC)
 
     # cubeb and boost still make use of deprecated result_of.
     add_definitions(-D_HAS_DEPRECATED_RESULT_OF)
+    # boost asio's concept usage doesn't play nicely with MSVC yet.
+    add_definitions(-DASIO_DISABLE_CONCEPTS)
 else()
     set(CMAKE_CXX_STANDARD 17)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)