Temporary header file '/tmp/HQKSG3z8i8/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/fizmo/monospace_interface/monospace_interface.h" #include "/usr/include/fizmo/screen_interface/screen_monospace_interface.h" // add classes commandline_parameter* tmp_add_class_0; z_blorb_map_struct* tmp_add_class_1; z_dir_ent* tmp_add_class_2; z_dir_struct* tmp_add_class_3; z_file_struct* tmp_add_class_4; z_screen_monospace_interface* tmp_add_class_5; z_story* tmp_add_class_6; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/HQKSG3z8i8/dump1.h" -I/usr/include/fizmo