MS-88 add support for arm arch

Former-commit-id: db52dc345c907874d4fde1c0f048bab3cdc207f5

cpp/CHANGELOG.md

@@ -33,6 +33,7 @@ Please mark all change in change log and use the ticket from JIRA.
 
 ## Task
 - MS-74 - Change README.md in cpp
+- MS-88 - Add support for arm architecture
 
 # Milvus 0.2.0 (2019-05-31)
 

cpp/src/CMakeLists.txt

@@ -101,6 +101,13 @@ else()
             )
 endif ()
 
+if (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
+    set(engine_libs
+	    ${engine_libs}
+	    libquadmath.a
+	    )
+endif ()
+
 if (ENABLE_LICENSE STREQUAL "ON")
     link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib64/stubs")
     link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib64")