Temporary header file '/tmp/4oXgrP3mRz/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/openni2/Android-Arm/OniPlatformAndroid-Arm.h"
  #include "/usr/include/openni2/Driver/OniDriverAPI.h"
  #include "/usr/include/openni2/Driver/OniDriverTypes.h"
  #include "/usr/include/openni2/Linux-Arm/OniPlatformLinux-Arm.h"
  #include "/usr/include/openni2/Linux-generic/OniPlatformLinux-generic.h"
  #include "/usr/include/openni2/Linux-x86/OniPlatformLinux-x86.h"
  #include "/usr/include/openni2/MacOSX/OniPlatformMacOSX.h"
  #include "/usr/include/openni2/OniCAPI.h"
  #include "/usr/include/openni2/OniCEnums.h"
  #include "/usr/include/openni2/OniCProperties.h"
  #include "/usr/include/openni2/OniCTypes.h"
  #include "/usr/include/openni2/OniEnums.h"
  #include "/usr/include/openni2/OniPlatform.h"
  #include "/usr/include/openni2/OniProperties.h"
  #include "/usr/include/openni2/OniVersion.h"
  #include "/usr/include/openni2/OpenNI.h"
  #include "/usr/include/openni2/PS1080.h"
  #include "/usr/include/openni2/PSLink.h"
  #include "/usr/include/openni2/PrimeSense.h"

  // add namespaces
  namespace oni{typedef int tmp_add_type_1;}
  oni::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace oni{namespace driver{typedef int tmp_add_type_2;}}
  oni::driver::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace openni{typedef int tmp_add_type_3;}
  openni::tmp_add_type_3 tmp_add_func_3(){return 0;};

  // add classes
  OniDriverServices* tmp_add_class_0;
  OniStreamServices* tmp_add_class_1;
  XnAHBData* tmp_add_class_2;
  XnBist* tmp_add_class_3;
  XnBistInfo* tmp_add_class_4;
  XnBootStatus* tmp_add_class_5;
  XnCmosBlankingTime* tmp_add_class_6;
  XnCmosBlankingUnits* tmp_add_class_7;
  XnCommandAHB* tmp_add_class_8;
  XnCommandCreateStream* tmp_add_class_9;
  XnCommandDestroyStream* tmp_add_class_10;
  XnCommandDownloadFile* tmp_add_class_11;
  XnCommandDumpEndpoint* tmp_add_class_12;
  XnCommandExecuteBist* tmp_add_class_13;
  XnCommandFormatZone* tmp_add_class_14;
  XnCommandGetBistList* tmp_add_class_15;
  XnCommandGetFileList* tmp_add_class_16;
  XnCommandGetFwStreamList* tmp_add_class_17;
  XnCommandGetFwStreamVideoMode* tmp_add_class_18;
  XnCommandGetFwStreamVideoModeList* tmp_add_class_19;
  XnCommandGetI2CDeviceList* tmp_add_class_20;
  XnCommandGetLogMaskList* tmp_add_class_21;
  XnCommandI2C* tmp_add_class_22;
  XnCommandSetFwStreamVideoMode* tmp_add_class_23;
  XnCommandSetLogMaskState* tmp_add_class_24;
  XnCommandStartStream* tmp_add_class_25;
  XnCommandStopStream* tmp_add_class_26;
  XnCommandUploadFile* tmp_add_class_27;
  XnCommandUsbTest* tmp_add_class_28;
  XnControlProcessingData* tmp_add_class_29;
  XnDepthAGCBin* tmp_add_class_30;
  XnDetailedVersion* tmp_add_class_31;
  XnEmitterData* tmp_add_class_32;
  XnFwFileEntry* tmp_add_class_33;
  XnFwFileVersion* tmp_add_class_34;
  XnFwLogMask* tmp_add_class_35;
  XnFwStreamInfo* tmp_add_class_36;
  XnFwStreamVideoMode* tmp_add_class_37;
  XnI2CDeviceInfo* tmp_add_class_38;
  XnI2CReadData* tmp_add_class_39;
  XnI2CWriteData* tmp_add_class_40;
  XnLedState* tmp_add_class_41;
  XnPixelRegistration* tmp_add_class_42;
  XnProjectorFaultData* tmp_add_class_43;
  XnSDKVersion* tmp_add_class_44;
  XnTecData* tmp_add_class_45;
  XnTecFastConvergenceData* tmp_add_class_46;
  XnUsbTestEndpointResult* tmp_add_class_47;
  _G_fpos64_t* tmp_add_class_48;
  _G_fpos_t* tmp_add_class_49;
  _IO_cookie_io_functions_t* tmp_add_class_50;
  itimerval* tmp_add_class_51;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/4oXgrP3mRz/dump1.h"  -I/usr/include/openni2