Temporary header file '/tmp/cy6AG4zQD1/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/rtaudio/RtAudio.h" #include "/usr/include/rtaudio/rtaudio_c.h" // add classes CallbackInfo* tmp_add_class_0; RtApi* tmp_add_class_1; RtApiDummy* tmp_add_class_2; RtAudio* tmp_add_class_3; RtAudioError* tmp_add_class_4; S24* tmp_add_class_5; _G_fpos64_t* tmp_add_class_6; _G_fpos_t* tmp_add_class_7; _IO_cookie_io_functions_t* tmp_add_class_8; rtaudio_device_info* tmp_add_class_9; rtaudio_stream_options* tmp_add_class_10; rtaudio_stream_parameters* tmp_add_class_11; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/cy6AG4zQD1/dump1.h"