Temporary header file '/tmp/W6sCZ8EP3V/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/arm-linux-gnueabihf/lua5.4-deb-multiarch.h" #include "/usr/include/lua5.4/lauxlib.h" #include "/usr/include/lua5.4/lua.h" #include "/usr/include/lua5.4/lua.hpp" #include "/usr/include/lua5.4/luaconf.h" #include "/usr/include/lua5.4/lualib.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; luaL_Buffer* tmp_add_class_3; luaL_Reg* tmp_add_class_4; luaL_Stream* tmp_add_class_5; lua_Debug* tmp_add_class_6; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/W6sCZ8EP3V/dump1.h"