From d623f8071983b7557a8202a9bc56a46e3643a33c Mon Sep 17 00:00:00 2001
From: cbeall3 <cbeall3@gatech.edu>
Date: Tue, 20 Jan 2015 13:28:33 -0500
Subject: [PATCH] Cherry-picked Boost 1.57 l-value assignment fix

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31504b61a..846871e7d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -129,7 +129,7 @@ else()
 endif()
 
 
-if(${Boost_VERSION} EQUAL 105600)
+if(NOT (${Boost_VERSION} LESS 105600))
 	message("Ignoring Boost restriction on optional lvalue assignment from rvalues")
 	add_definitions(-DBOOST_OPTIONAL_ALLOW_BINDING_TO_RVALUES)
 endif()