--- CMakeLists.txt	2018-09-22 18:12:34.000000000 +0000
+++ CMakeLists.txt	2018-10-02 16:54:44.438693120 +0000
@@ -6,10 +6,6 @@
 set(BUILD_SHARED_LIBS OFF)
 set(Boost_USE_STATIC_LIBS   ON)

-if (APPLE)
-elseif (UNIX)
-  set(EXTRA_BUILD_FLAGS "-static")
-endif()

 if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
