Temporary header file '/tmp/nDu_8Pwws7/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 // add includes #include "/usr/include/pspell/pspell.h" // add classes AspellDictInfo* tmp_add_class_0; AspellError* tmp_add_class_1; AspellErrorInfo* tmp_add_class_2; AspellKeyInfo* tmp_add_class_3; AspellModuleInfo* tmp_add_class_4; AspellStringPair* tmp_add_class_5; AspellToken* tmp_add_class_6; AspellTypeId* tmp_add_class_7; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/nDu_8Pwws7/dump1.h"