--- CMakeLists.txt.orig	2020-09-24 08:09:24 UTC
+++ CMakeLists.txt
@@ -131,11 +131,11 @@ add_subdirectory(${xgboost_SOURCE_DIR}/src)
 
 # dmlc-core
 msvc_use_static_runtime()
-add_subdirectory(${xgboost_SOURCE_DIR}/dmlc-core)
-set_target_properties(dmlc PROPERTIES
-  CXX_STANDARD 14
-  CXX_STANDARD_REQUIRED ON
-  POSITION_INDEPENDENT_CODE ON)
+#add_subdirectory(${xgboost_SOURCE_DIR}/dmlc-core)
+#set_target_properties(dmlc PROPERTIES
+#  CXX_STANDARD 14
+#  CXX_STANDARD_REQUIRED ON
+#  POSITION_INDEPENDENT_CODE ON)
 if (MSVC)
   target_compile_options(dmlc PRIVATE
                          -D_CRT_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE)
@@ -144,10 +144,10 @@ if (MSVC)
                            -D_CRT_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE)
   endif (TARGET dmlc_unit_tests)
 endif (MSVC)
-if (ENABLE_ALL_WARNINGS)
-  target_compile_options(dmlc PRIVATE -Wall -Wextra)
-endif (ENABLE_ALL_WARNINGS)
-target_link_libraries(objxgboost PUBLIC dmlc)
+#if (ENABLE_ALL_WARNINGS)
+#  target_compile_options(dmlc PRIVATE -Wall -Wextra)
+#endif (ENABLE_ALL_WARNINGS)
+#target_link_libraries(objxgboost PUBLIC dmlc)
 
 # rabit
 set(RABIT_BUILD_DMLC OFF)