Temporary header file '/tmp/5mdEdwooML/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/ncAtt.h"
  #include "/usr/include/ncByte.h"
  #include "/usr/include/ncChar.h"
  #include "/usr/include/ncCheck.h"
  #include "/usr/include/ncCompoundType.h"
  #include "/usr/include/ncDim.h"
  #include "/usr/include/ncDouble.h"
  #include "/usr/include/ncEnumType.h"
  #include "/usr/include/ncException.h"
  #include "/usr/include/ncFile.h"
  #include "/usr/include/ncFloat.h"
  #include "/usr/include/ncGroup.h"
  #include "/usr/include/ncGroupAtt.h"
  #include "/usr/include/ncInt.h"
  #include "/usr/include/ncInt64.h"
  #include "/usr/include/ncOpaqueType.h"
  #include "/usr/include/ncShort.h"
  #include "/usr/include/ncString.h"
  #include "/usr/include/ncType.h"
  #include "/usr/include/ncUbyte.h"
  #include "/usr/include/ncUint.h"
  #include "/usr/include/ncUint64.h"
  #include "/usr/include/ncUshort.h"
  #include "/usr/include/ncVar.h"
  #include "/usr/include/ncVarAtt.h"
  #include "/usr/include/ncVlenType.h"

  // add namespaces
  namespace netCDF{typedef int tmp_add_type_1;}
  netCDF::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace netCDF{namespace exceptions{typedef int tmp_add_type_2;}}
  netCDF::exceptions::tmp_add_type_2 tmp_add_func_2(){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/5mdEdwooML/dump1.h"