--- a/CMakeLists.txt 2016-04-19 12:08:35.000000000 -0300 +++ a/CMakeLists.txt 2016-05-03 15:01:32.931332654 -0300 @@ -14,7 +14,7 @@ if (CMAKE_CXX_COMPILER MATCHES ".*clang") set(CMAKE_COMPILER_IS_CLANGXX 1) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-uninitialized") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-uninitialized -D__float128=void") endif () if (APPLE)