Temporary header file '/tmp/SiYlzD9vem/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/xtrx_api.h" // add classes gtime_data* tmp_add_class_0; xtrx_device_info* tmp_add_class_1; xtrx_open_multi_info* tmp_add_class_2; xtrx_recv_ex_info* tmp_add_class_3; xtrx_run_params* tmp_add_class_4; xtrx_run_stream_params* tmp_add_class_5; xtrx_send_ex_info* tmp_add_class_6; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/SiYlzD9vem/dump1.h"