--- cmake/CompilerSettings.cmake.orig	2017-04-18 18:18:08.775977375 -0400
+++ cmake/CompilerSettings.cmake	2017-04-18 18:18:22.582643430 -0400
@@ -1,6 +1,5 @@
 IF(UNIX)
 ADD_DEFINITIONS(-Wall -Wno-unknown-pragmas)
-ADD_DEFINITIONS(-ffast-math)
 
 IF(APPLE)
 # optimize for 64-bit core 2 architecture on Apple