Temporary header file '/tmp/z2Iqug7C0i/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _TIME_BITS 64 #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/stddef.h" #include "/usr/include/stdlib.h" #include "/usr/include/pkgconf/libpkgconf/bsdstubs.h" #include "/usr/include/pkgconf/libpkgconf/iter.h" #include "/usr/include/pkgconf/libpkgconf/libpkgconf-api.h" #include "/usr/include/pkgconf/libpkgconf/libpkgconf.h" #include "/usr/include/pkgconf/libpkgconf/stdinc.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; pkgconf_client_* tmp_add_class_3; pkgconf_cross_personality_* tmp_add_class_4; pkgconf_dependency_* tmp_add_class_5; pkgconf_fragment_* tmp_add_class_6; pkgconf_fragment_render_ops_* tmp_add_class_7; pkgconf_node_* tmp_add_class_8; pkgconf_path_* tmp_add_class_9; pkgconf_pkg_* tmp_add_class_10; pkgconf_tuple_* tmp_add_class_11; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/z2Iqug7C0i/dump1.h" -I/usr/include/pkgconf