Temporary header file '/tmp/hhlJX_zgr3/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/duk_config.h" #include "/usr/include/duktape.h" #include "/usr/share/duktape/duk_config.h" #include "/usr/share/duktape/duktape.h" // add classes _G_fpos64_t* tmp_add_class_0; _G_fpos_t* tmp_add_class_1; _IO_cookie_io_functions_t* tmp_add_class_2; duk_function_list_entry* tmp_add_class_3; duk_memory_functions* tmp_add_class_4; duk_number_list_entry* tmp_add_class_5; duk_thread_state* tmp_add_class_6; duk_time_components* tmp_add_class_7; itimerval* tmp_add_class_8; ucontext_t* tmp_add_class_9; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/hhlJX_zgr3/dump1.h"