Temporary header file '/tmp/qtGqrHH0Z4/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _GXX_NULLPTR_T #define CLUTTER_ENABLE_COMPOSITOR_API 1 #define _REGEX_NELTS(n) #define _Atomic #define PACKED #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/xgboost/base.h" #include "/usr/include/xgboost/c_api.h" #include "/usr/include/xgboost/collective/socket.h" #include "/usr/include/xgboost/data.h" #include "/usr/include/xgboost/feature_map.h" #include "/usr/include/xgboost/gbm.h" #include "/usr/include/xgboost/generic_parameters.h" #include "/usr/include/xgboost/global_config.h" #include "/usr/include/xgboost/host_device_vector.h" #include "/usr/include/xgboost/intrusive_ptr.h" #include "/usr/include/xgboost/json.h" #include "/usr/include/xgboost/json_io.h" #include "/usr/include/xgboost/learner.h" #include "/usr/include/xgboost/linalg.h" #include "/usr/include/xgboost/linear_updater.h" #include "/usr/include/xgboost/logging.h" #include "/usr/include/xgboost/metric.h" #include "/usr/include/xgboost/model.h" #include "/usr/include/xgboost/objective.h" #include "/usr/include/xgboost/parameter.h" #include "/usr/include/xgboost/predictor.h" #include "/usr/include/xgboost/span.h" #include "/usr/include/xgboost/string_view.h" #include "/usr/include/xgboost/task.h" #include "/usr/include/xgboost/tree_model.h" #include "/usr/include/xgboost/tree_updater.h" #include "/usr/include/xgboost/version_config.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/qtGqrHH0Z4/dump1.h" In file included from /tmp/qtGqrHH0Z4/dump1.h:12: /usr/include/xgboost/base.h:9:10: fatal error: dmlc/base.h: No such file or directory 9 | #include | ^~~~~~~~~~~~~ compilation terminated.