Temporary header file '/tmp/OpEmk062VP/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/SoapySDR/Config.h"
  #include "/usr/include/SoapySDR/Config.hpp"
  #include "/usr/include/SoapySDR/Constants.h"
  #include "/usr/include/SoapySDR/ConverterPrimitives.hpp"
  #include "/usr/include/SoapySDR/ConverterRegistry.hpp"
  #include "/usr/include/SoapySDR/Converters.h"
  #include "/usr/include/SoapySDR/Device.h"
  #include "/usr/include/SoapySDR/Device.hpp"
  #include "/usr/include/SoapySDR/Errors.h"
  #include "/usr/include/SoapySDR/Errors.hpp"
  #include "/usr/include/SoapySDR/Formats.h"
  #include "/usr/include/SoapySDR/Formats.hpp"
  #include "/usr/include/SoapySDR/Logger.h"
  #include "/usr/include/SoapySDR/Logger.hpp"
  #include "/usr/include/SoapySDR/Modules.h"
  #include "/usr/include/SoapySDR/Modules.hpp"
  #include "/usr/include/SoapySDR/Registry.hpp"
  #include "/usr/include/SoapySDR/Time.h"
  #include "/usr/include/SoapySDR/Time.hpp"
  #include "/usr/include/SoapySDR/Types.h"
  #include "/usr/include/SoapySDR/Types.hpp"
  #include "/usr/include/SoapySDR/Version.h"
  #include "/usr/include/SoapySDR/Version.hpp"

  // add namespaces
  namespace SoapySDR{typedef int tmp_add_type_1;}
  SoapySDR::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace SoapySDR{namespace Detail{typedef int tmp_add_type_2;}}
  SoapySDR::Detail::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/OpEmk062VP/dump1.h"