Temporary header file '/tmp/xp_IzJL_Pz/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/smclib/statemap.h" // add namespaces namespace statemap{typedef int tmp_add_type_1;} statemap::tmp_add_type_1 tmp_add_func_1(){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/xp_IzJL_Pz/dump1.h" In file included from /tmp/xp_IzJL_Pz/dump1.h:12: /usr/include/smclib/statemap.h: In member function ‘void statemap::FSMContext::setState(const statemap::State&)’: /usr/include/smclib/statemap.h:625:13: error: ‘TRACE’ was not declared in this scope 625 | TRACE("ENTER STATE : %s\n\r", | ^~~~~ /usr/include/smclib/statemap.h: In member function ‘void statemap::FSMContext::pushState(const statemap::State&)’: /usr/include/smclib/statemap.h:675:13: error: ‘TRACE’ was not declared in this scope 675 | TRACE("PUSH TO STATE : %s\n\r", | ^~~~~ /usr/include/smclib/statemap.h: In member function ‘void statemap::FSMContext::popState()’: /usr/include/smclib/statemap.h:709:13: error: ‘TRACE’ was not declared in this scope 709 | TRACE("POP TO STATE : %s\n\r", | ^~~~~