[Minor] Add -m64 option

diff --git a/cmake/ArchDep.cmake b/cmake/ArchDep.cmake
index 7b9a84491ffcbec20831f7f54e537c7dbdaa12e2..71f2422cac6bc88d3988ae5aa7be3e2ef1577393 100644 (file)
--- a/cmake/ArchDep.cmake
+++ b/cmake/ArchDep.cmake
@@ -93,6 +93,7 @@ IF ("${ARCH}" STREQUAL "x86_64")
     MESSAGE(STATUS "Enable sse2 on x86_64 architecture")
     IF((CMAKE_C_COMPILER_ID MATCHES "GNU") OR (CMAKE_C_COMPILER_ID MATCHES "Clang"))
         ADD_COMPILE_OPTIONS(-msse2)
+        ADD_COMPILE_OPTIONS(-m64)
     ELSEIF(CMAKE_C_COMPILER_ID MATCHES "Intel")
         ADD_COMPILE_OPTIONS(/QxSSE2)
     ELSEIF((CMAKE_C_COMPILER_ID MATCHES "MSVC"))