diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6668e294..9c691f24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,12 +10,12 @@ set(CMAKE_MACOSX_RPATH 0)
 
 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -fno-rtti")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall ")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xlinker --unresolved-symbols=ignore-in-shared-libs")
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xlinker --unresolved-symbols=ignore-in-shared-libs")
 
 set(CMAKE_INSTALL_PREFIX /opt/MESA)
-#set(SUPPORT_INSTALL_PREFIX /usr/local/lib64)
+set(SUPPORT_INSTALL_PREFIX /usr/local/lib64)
 
-#add_subdirectory(support) 
+add_subdirectory(support) 
 add_subdirectory(src) 
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/src/libhos-client-cpp.so DESTINATION ${CMAKE_INSTALL_PREFIX}/lib COMPONENT LIBRARIES)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 84fe66d9..1d631e91 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,7 +10,7 @@ link_directories(${CMAKE_INSTALL_PREFIX}/lib)
 set(CMKAE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -shared -fPIC")
 
 add_library(${lib_name}_shared SHARED hos_client.cpp hos_hash.cpp)
-target_link_libraries(${lib_name}_shared libaws-cpp-sdk-core.so libaws-cpp-sdk-s3.so libMESA_field_stat2.so libcurl.so libpthread.so)
+target_link_libraries(${lib_name}_shared PUBLIC libaws-cpp-sdk-core.a libaws-cpp-sdk-s3.a libMESA_field_stat2.so libcurl.so libpthread.so)
 set_target_properties(${lib_name}_shared PROPERTIES OUTPUT_NAME ${lib_name})
 
 #for ASAN
diff --git a/support/CMakeLists.txt b/support/CMakeLists.txt
index 0ee4df4f..fec271eb 100644
--- a/support/CMakeLists.txt
+++ b/support/CMakeLists.txt
@@ -2,10 +2,7 @@ include(ExternalProject)
 
 set(AWSS3_ROOT            ${CMAKE_CURRENT_BINARY_DIR})
 set(AWSS3_URL             ${CMAKE_CURRENT_SOURCE_DIR}/aws-sdk-cpp-master.zip)
-#set(AWSS3_URL_MD5         a94cce4fe5003acf55fe1eac8c49ad4f)
-#set(AWSS3_URL_MD5         dcdcd3cd6d2864f7efbfa90db6f5bf32)
-set(AWSS3_URL_MD5         e2c1620436bab8f4b8cd4db99fbd8749)
-#set(AWSS3_URL_MD5         1bb2784d5f39ff05fcf2c30092dc8a66)
+set(AWSS3_URL_MD5         37cb7cbc2cbf72eac711ae300013c7b5)
 set(AWSS3_CONFIGURE       cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && cmake . -DBUILD_ONLY=s3)
 set(AWSS3_MAKE            cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && make) 
 set(AWSS3_INSTALL         cd ${AWSS3_ROOT}/aws-sdk-cpp-master/src/aws-sdk-cpp-master && make install PREFIX=${SUPPORT_INSTALL_PREFIX})
diff --git a/support/aws-sdk-cpp-master.zip b/support/aws-sdk-cpp-master.zip
index 1a5b0bda..98a40af4 100644
Binary files a/support/aws-sdk-cpp-master.zip and b/support/aws-sdk-cpp-master.zip differ