Temporary header file '/tmp/uobF6AG8Fj/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/include/riemann/attribute.h" #include "/usr/include/riemann/client.h" #include "/usr/include/riemann/event.h" #include "/usr/include/riemann/message.h" #include "/usr/include/riemann/proto/riemann.pb-c.h" #include "/usr/include/riemann/query.h" #include "/usr/include/riemann/riemann-client.h" #include "/usr/include/riemann/simple.h" // add classes ProtobufCAllocator* tmp_add_class_0; ProtobufCBinaryData* tmp_add_class_1; ProtobufCBuffer* tmp_add_class_2; ProtobufCBufferSimple* tmp_add_class_3; ProtobufCEnumDescriptor* tmp_add_class_4; ProtobufCEnumValue* tmp_add_class_5; ProtobufCEnumValueIndex* tmp_add_class_6; ProtobufCFieldDescriptor* tmp_add_class_7; ProtobufCIntRange* tmp_add_class_8; ProtobufCMessage* tmp_add_class_9; ProtobufCMessageDescriptor* tmp_add_class_10; ProtobufCMessageUnknownField* tmp_add_class_11; ProtobufCMethodDescriptor* tmp_add_class_12; ProtobufCService* tmp_add_class_13; ProtobufCServiceDescriptor* tmp_add_class_14; _Attribute* tmp_add_class_15; _Event* tmp_add_class_16; _Msg* tmp_add_class_17; _Query* tmp_add_class_18; _State* tmp_add_class_19; itimerval* tmp_add_class_20; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/uobF6AG8Fj/dump1.h"