Temporary header file '/tmp/kPafdpqasj/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/csdp/blockmat.h" #include "/usr/include/csdp/declarations.h" #include "/usr/include/csdp/index.h" #include "/usr/include/csdp/parameters.h" // add classes blockdatarec* tmp_add_class_0; blockmatrix* tmp_add_class_1; blockrec* tmp_add_class_2; constraintmatrix* tmp_add_class_3; paramstruc* tmp_add_class_4; sparseblock* tmp_add_class_5; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/kPafdpqasj/dump1.h"