diff --git a/kmpp/CMakeLists.txt b/kmpp/CMakeLists.txt
index 6bf95d90..9b5f0d44 100644
--- a/kmpp/CMakeLists.txt
+++ b/kmpp/CMakeLists.txt
@@ -4,6 +4,7 @@
 # add include directory
 # ----------------------------------------------------------------------------
 include_directories(${PROJECT_SOURCE_DIR}/mpp/codec/inc)
+include_directories(${PROJECT_SOURCE_DIR}/osal/driver/inc)
 
 # ----------------------------------------------------------------------------
 # add kmpp base component
@@ -17,7 +18,6 @@ set (KMPP_SRC
     kmpp.c
     )
 
-add_library(kmpp STATIC ${KMPP_SRC})
-target_link_libraries(kmpp kmpp_base)
+add_library(kmpp OBJECT ${KMPP_SRC})
 set_target_properties(kmpp PROPERTIES FOLDER "kmpp")
 
diff --git a/kmpp/base/CMakeLists.txt b/kmpp/base/CMakeLists.txt
index 23825440..65ec56f0 100644
--- a/kmpp/base/CMakeLists.txt
+++ b/kmpp/base/CMakeLists.txt
@@ -3,13 +3,12 @@
 # ----------------------------------------------------------------------------
 # add kmpp basic components
 # ----------------------------------------------------------------------------
-add_library(kmpp_base STATIC
+add_library(kmpp_base OBJECT
     kmpp_obj.c
     kmpp_frame.c
     kmpp_venc_cfg.c
     )
 
-target_link_libraries(kmpp_base osal)
 set_target_properties(kmpp_base PROPERTIES FOLDER "kmpp/base")
 
 # unit test
diff --git a/mpp/CMakeLists.txt b/mpp/CMakeLists.txt
index 956ee342..7cbfecc1 100644
--- a/mpp/CMakeLists.txt
+++ b/mpp/CMakeLists.txt
@@ -63,19 +63,17 @@ endif()
 set_target_properties(${MPP_SHARED} PROPERTIES FOLDER "mpp")
 set_target_properties(${MPP_SHARED} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 target_link_libraries(${MPP_SHARED} mpp_codec mpp_hal mpp_vproc kmpp
-                      ${BEGIN_WHOLE_ARCHIVE} mpp_base kmpp_base ${END_WHOLE_ARCHIVE})
+                      ${BEGIN_WHOLE_ARCHIVE} mpp_base kmpp_base osal ${END_WHOLE_ARCHIVE})
 
 # build static library
 add_library(${MPP_STATIC} STATIC ${MPP_SRC})
 set_target_properties(${MPP_STATIC} PROPERTIES FOLDER "mpp" OUTPUT_NAME "${MPP_SHARED}")
 set_target_properties(${MPP_STATIC} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 target_link_libraries(${MPP_STATIC} mpp_codec mpp_hal mpp_vproc kmpp
-                      ${BEGIN_WHOLE_ARCHIVE} mpp_base kmpp_base ${END_WHOLE_ARCHIVE})
+                      ${BEGIN_WHOLE_ARCHIVE} mpp_base kmpp_base osal ${END_WHOLE_ARCHIVE})
 
 add_custom_command(TARGET ${MPP_STATIC} POST_BUILD
     COMMAND ${CMAKE_AR} x $<TARGET_FILE:${MPP_STATIC}>
-    COMMAND ${CMAKE_AR} x $<TARGET_FILE:osal>
-    COMMAND ${CMAKE_AR} x $<TARGET_FILE:mpp_base>
     COMMAND ${CMAKE_AR} rcs lib${MPP_SHARED}.a *.o
     COMMAND ${CMAKE_STRIP} --strip-debug lib${MPP_SHARED}.a
     COMMAND pwd
diff --git a/mpp/base/CMakeLists.txt b/mpp/base/CMakeLists.txt
index cf34d60d..f4036295 100644
--- a/mpp/base/CMakeLists.txt
+++ b/mpp/base/CMakeLists.txt
@@ -3,7 +3,7 @@
 # ----------------------------------------------------------------------------
 # add mpp basic components
 # ----------------------------------------------------------------------------
-add_library(mpp_base STATIC
+add_library(mpp_base OBJECT
     mpp_enc_refs.cpp
     mpp_enc_ref.cpp
     mpp_enc_cfg.cpp
@@ -30,7 +30,7 @@ add_library(mpp_base STATIC
 
 set_target_properties(mpp_base PROPERTIES FOLDER "mpp/base")
 
-target_link_libraries(mpp_base osal)
+#target_link_libraries(mpp_base osal)
 
 # unit test
 add_subdirectory(test)
diff --git a/mpp/codec/CMakeLists.txt b/mpp/codec/CMakeLists.txt
index bef1b96e..1ed4f013 100644
--- a/mpp/codec/CMakeLists.txt
+++ b/mpp/codec/CMakeLists.txt
@@ -3,7 +3,7 @@
 # ----------------------------------------------------------------------------
 # add mpp_dec implement
 # ----------------------------------------------------------------------------
-add_library(mpp_codec STATIC
+add_library(mpp_codec OBJECT
     mpp_enc_impl.cpp
     mpp_enc_v2.cpp
     enc_impl.cpp
@@ -13,7 +13,7 @@ add_library(mpp_codec STATIC
     mpp_parser.cpp
     )
 
-add_library(mpp_rc STATIC mpp_rc.cpp)
+add_library(mpp_rc OBJECT mpp_rc.cpp)
 
 set_target_properties(mpp_codec PROPERTIES FOLDER "mpp/codec")
 
diff --git a/mpp/codec/rc/test/CMakeLists.txt b/mpp/codec/rc/test/CMakeLists.txt
index 6548d27a..3eb767a1 100644
--- a/mpp/codec/rc/test/CMakeLists.txt
+++ b/mpp/codec/rc/test/CMakeLists.txt
@@ -13,7 +13,7 @@ macro(add_mpp_rc_test module)
     option(${test_tag} "Build rc ${module} unit test" ${BUILD_TEST})
     if(${test_tag})
         add_executable(${test_name} ${test_name}.c)
-        target_link_libraries(${test_name} enc_rc mpp_base ${ASAN_LIB})
+        target_link_libraries(${test_name} ${MPP_SHARED} ${ASAN_LIB})
         set_target_properties(${test_name} PROPERTIES FOLDER "osal/test")
         add_test(NAME ${test_name} COMMAND ${test_name})
     endif()
diff --git a/osal/CMakeLists.txt b/osal/CMakeLists.txt
index 8364c975..be161d20 100644
--- a/osal/CMakeLists.txt
+++ b/osal/CMakeLists.txt
@@ -26,7 +26,7 @@ set(MPP_DRIVER
     driver/mpp_vcodec_client.c
 )
 
-add_library(osal STATIC
+add_library(osal OBJECT
     mpp_soc.cpp
     mpp_platform.cpp
     mpp_runtime.cpp