--- CMakeLists.txt.orig	2026-01-08 13:54:31 UTC
+++ CMakeLists.txt
@@ -162,11 +162,11 @@ endif()
 if(PLUGIN_RMM AND NOT (CMAKE_SYSTEM_NAME STREQUAL "Linux"))
   message(SEND_ERROR "`PLUGIN_RMM` must be used with Linux.")
 endif()
-if(ENABLE_ALL_WARNINGS)
-  if((NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang") AND (NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
-    message(SEND_ERROR "ENABLE_ALL_WARNINGS is only available for Clang and GCC.")
-  endif()
-endif()
+#if(ENABLE_ALL_WARNINGS)
+#  if((NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang") AND (NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
+#    message(SEND_ERROR "ENABLE_ALL_WARNINGS is only available for Clang and GCC.")
+#  endif()
+#endif()
 if(BUILD_STATIC_LIB AND (R_LIB OR JVM_BINDINGS))
   message(SEND_ERROR "Cannot build a static library libxgboost.a when R or JVM packages are enabled.")
 endif()
@@ -289,7 +289,7 @@ set(DMLC_FORCE_SHARED_CRT ${FORCE_SHARED_CRT})
 
 # dmlc-core
 set(DMLC_FORCE_SHARED_CRT ${FORCE_SHARED_CRT})
-add_subdirectory(${xgboost_SOURCE_DIR}/dmlc-core)
+#add_subdirectory(${xgboost_SOURCE_DIR}/dmlc-core)
 
 if(MSVC)
   if(TARGET dmlc_unit_tests)
@@ -302,7 +302,7 @@ add_subdirectory(${xgboost_SOURCE_DIR}/src)
 
 # core xgboost
 add_subdirectory(${xgboost_SOURCE_DIR}/src)
-target_link_libraries(objxgboost PUBLIC dmlc)
+#target_link_libraries(objxgboost PUBLIC dmlc)
 
 # Link -lstdc++fs for GCC 8.x
 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.0")
@@ -391,7 +391,7 @@ if(BUILD_DEPRECATED_CLI)
   target_include_directories(runxgboost
     PRIVATE
     ${xgboost_SOURCE_DIR}/include
-    ${xgboost_SOURCE_DIR}/dmlc-core/include
+    #${xgboost_SOURCE_DIR}/dmlc-core/include
   )
   set_target_properties(runxgboost PROPERTIES OUTPUT_NAME xgboost)
   xgboost_target_properties(runxgboost)
@@ -407,7 +407,7 @@ endif()
 #-- End CLI for xgboost
 
 # Common setup for all targets
-foreach(target xgboost objxgboost dmlc)
+foreach(target xgboost objxgboost)
   xgboost_target_properties(${target})
   xgboost_target_link_libraries(${target})
   xgboost_target_defs(${target})
@@ -469,9 +469,9 @@ if(BUILD_STATIC_LIB)
 # https://github.com/dmlc/xgboost/issues/6085
 if(BUILD_STATIC_LIB)
   if(BUILD_DEPRECATED_CLI)
-    set(INSTALL_TARGETS xgboost runxgboost objxgboost dmlc)
+    set(INSTALL_TARGETS xgboost runxgboost objxgboost)
   else()
-    set(INSTALL_TARGETS xgboost objxgboost dmlc)
+    set(INSTALL_TARGETS xgboost objxgboost)
   endif()
 else()
   if(BUILD_DEPRECATED_CLI)
