[OSS] fix compile fail when close OSS compile option

deps/oblib/src/lib/restore/CMakeLists.txt

-ob_set_subtarget(oblib_lib_restore common 
+if(WITH_OSS)
+  ob_set_subtarget(oblib_lib_restore common
   ob_storage.cpp 
   ob_storage_file.cpp
   ob_storage_oss_base.cpp
   ob_storage_path.cpp)
 
-ob_lib_add_target(oblib_lib_restore)
+  ob_lib_add_target(oblib_lib_restore)
 
-add_library(oss INTERFACE)
+  add_library(oss INTERFACE)
 
-target_include_directories(oss
-  INTERFACE
-  ${DEP_DIR}/include/apr-1
-  ${DEP_DIR}/include/oss_c_sdk
-  ${DEP_DIR}/include/mxml
-)
+  target_include_directories(oss
+    INTERFACE
+    ${DEP_DIR}/include/apr-1
+    ${DEP_DIR}/include/oss_c_sdk
+    ${DEP_DIR}/include/mxml
+  )
 
-target_link_libraries(oss
-  INTERFACE
-  ${DEP_DIR}/lib/liboss_c_sdk_static.a
-  ${DEP_DIR}/lib/libaprutil-1.a
-  ${DEP_DIR}/lib/libapr-1.a
-  ${DEP_DIR}/lib/libmxml.a
-)
+  target_link_libraries(oss
+    INTERFACE
+    ${DEP_DIR}/lib/liboss_c_sdk_static.a
+    ${DEP_DIR}/lib/libaprutil-1.a
+    ${DEP_DIR}/lib/libapr-1.a
+    ${DEP_DIR}/lib/libmxml.a
+  )
 
-target_link_libraries(oblib_lib_restore PUBLIC oss oblib_base)
+  target_link_libraries(oblib_lib_restore PUBLIC oss oblib_base)
+
+else()
+  ob_set_subtarget(oblib_lib_restore common
+  ob_storage.cpp
+  ob_storage_file.cpp
+  ob_storage_path.cpp)
+
+  ob_lib_add_target(oblib_lib_restore)
+
+endif()
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