Temporary header file '/tmp/MJmoU5j0pX/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 // add includes #include "/usr/include/libavc1394/avc1394.h" #include "/usr/include/libavc1394/avc1394_vcr.h" #include "/usr/include/libavc1394/rom1394.h" // add classes avc1394_command_response* tmp_add_class_0; raw1394_arm_reqhandle* tmp_add_class_1; raw1394_arm_request* tmp_add_class_2; raw1394_arm_request_response* tmp_add_class_3; raw1394_arm_response* tmp_add_class_4; raw1394_portinfo* tmp_add_class_5; raw1394_reqhandle* tmp_add_class_6; rom1394_bus_options_struct* tmp_add_class_7; rom1394_directory_struct* tmp_add_class_8; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/MJmoU5j0pX/dump1.h"