Temporary header file '/tmp/CpDwjI_JhW/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/lib/gcc/arm-linux-gnueabihf/12/include/libgccjit++.h" #include "/usr/lib/gcc/arm-linux-gnueabihf/12/include/libgccjit.h" // add namespaces namespace gccjit{typedef int tmp_add_type_1;} gccjit::tmp_add_type_1 tmp_add_func_1(){return 0;}; namespace gccjit{namespace version{typedef int tmp_add_type_2;}} gccjit::version::tmp_add_type_2 tmp_add_func_2(){return 0;}; // 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; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/CpDwjI_JhW/dump1.h"