Temporary header file '/tmp/clvcAmDMzN/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #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/clthreads.h" // add classes A_thread* tmp_add_class_0; Bmutex* tmp_add_class_1; Cmutex* tmp_add_class_2; Edest* tmp_add_class_3; Esync* tmp_add_class_4; H_thread* tmp_add_class_5; ITC_ctrl* tmp_add_class_6; ITC_ip1q* tmp_add_class_7; ITC_list* tmp_add_class_8; ITC_mesg* tmp_add_class_9; P_sema* tmp_add_class_10; P_thread* tmp_add_class_11; Textmsg* tmp_add_class_12; _G_fpos64_t* tmp_add_class_13; _G_fpos_t* tmp_add_class_14; _IO_cookie_io_functions_t* tmp_add_class_15; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/clvcAmDMzN/dump1.h"