Temporary header file '/tmp/uANOtdIAs0/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/x265.h" #include "/usr/include/x265_config.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; x265_analysis_MV* tmp_add_class_3; x265_analysis_data* tmp_add_class_4; x265_analysis_distortion_data* tmp_add_class_5; x265_analysis_inter_data* tmp_add_class_6; x265_analysis_intra_data* tmp_add_class_7; x265_analysis_validate* tmp_add_class_8; x265_api* tmp_add_class_9; x265_cli_csp* tmp_add_class_10; x265_ctu_info_t* tmp_add_class_11; x265_cu_stats* tmp_add_class_12; x265_dolby_vision_rpu* tmp_add_class_13; x265_frame_stats* tmp_add_class_14; x265_lookahead_data* tmp_add_class_15; x265_nal* tmp_add_class_16; x265_param* tmp_add_class_17; x265_picture* tmp_add_class_18; x265_pu_stats* tmp_add_class_19; x265_sei* tmp_add_class_20; x265_sei_payload* tmp_add_class_21; x265_sliceType_stats* tmp_add_class_22; x265_stats* tmp_add_class_23; x265_vmaf_commondata* tmp_add_class_24; x265_vmaf_data* tmp_add_class_25; x265_vmaf_framedata* tmp_add_class_26; x265_weight_param* tmp_add_class_27; x265_zone* tmp_add_class_28; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/uANOtdIAs0/dump1.h"