Temporary header file '/tmp/s6n8ckUqXI/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/setjmp.h" #include "/usr/include/stdlib.h" #include "/usr/include/stdio.h" #include "/usr/include/cmocka.h" #include "/usr/include/cmocka_pbc.h" #include "/usr/include/cmockery/cmockery.h" #include "/usr/include/cmockery/pbc.h" // add classes CMUnitTest* tmp_add_class_0; CheckParameterEvent* tmp_add_class_1; GroupTest* tmp_add_class_2; SourceLocation* tmp_add_class_3; UnitTest* tmp_add_class_4; _G_fpos64_t* tmp_add_class_5; _G_fpos_t* tmp_add_class_6; _IO_cookie_io_functions_t* tmp_add_class_7; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/s6n8ckUqXI/dump1.h"