Temporary header file '/tmp/CZh52JTCvj/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/tabix.hpp" // add classes BGZF* tmp_add_class_0; Tabix* tmp_add_class_1; _G_fpos64_t* tmp_add_class_2; _G_fpos_t* tmp_add_class_3; _IO_cookie_io_functions_t* tmp_add_class_4; hFILE* tmp_add_class_5; htsFile* tmp_add_class_6; htsFormat* tmp_add_class_7; htsThreadPool* tmp_add_class_8; hts_itr_t* tmp_add_class_9; hts_opt* tmp_add_class_10; hts_pair64_max_t* tmp_add_class_11; hts_pair64_t* tmp_add_class_12; hts_pair_pos_t* tmp_add_class_13; hts_reglist_t* tmp_add_class_14; ks_tokaux_t* tmp_add_class_15; kstring_t* tmp_add_class_16; probaln_par_t* tmp_add_class_17; statx_timestamp* tmp_add_class_18; tbx_conf_t* tmp_add_class_19; tbx_t* tmp_add_class_20; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/CZh52JTCvj/dump1.h"