Temporary header file '/tmp/YiK7RL1pW_/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _TIME_BITS 64 #define _FILE_OFFSET_BITS 64 #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/stdint.h" #include "/usr/include/evdi_lib.h" // add classes evdi_buffer* tmp_add_class_0; evdi_cursor_move* tmp_add_class_1; evdi_cursor_set* tmp_add_class_2; evdi_ddcci_data* tmp_add_class_3; evdi_event_context* tmp_add_class_4; evdi_lib_version* tmp_add_class_5; evdi_logging* tmp_add_class_6; evdi_mode* tmp_add_class_7; evdi_rect* tmp_add_class_8; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/YiK7RL1pW_/dump1.h"