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

  // add includes
  #include "/usr/include/minc.h"
  #include "/usr/include/volume_io.h"
  #include "/usr/include/ParseArgv.h"
  #include "/usr/include/minc2.h"
  #include "/usr/include/minc2_api.h"
  #include "/usr/include/minc2_defs.h"
  #include "/usr/include/minc2_error.h"
  #include "/usr/include/minc2_structs.h"
  #include "/usr/include/minc_1_rw.h"
  #include "/usr/include/minc_1_simple.h"
  #include "/usr/include/minc_1_simple_rw.h"
  #include "/usr/include/minc_common_defs.h"
  #include "/usr/include/minc_compat.h"
  #include "/usr/include/minc_config.h"
  #include "/usr/include/minc_error.h"
  #include "/usr/include/minc_format_convert.h"
  #include "/usr/include/minc_io_exceptions.h"
  #include "/usr/include/minc_io_fixed_vector.h"
  #include "/usr/include/minc_io_simple_volume.h"
  #include "/usr/include/minc_simple.h"
  #include "/usr/include/nd_loop.h"
  #include "/usr/include/read_file_names.h"
  #include "/usr/include/restructure.h"
  #include "/usr/include/time_stamp.h"
  #include "/usr/include/volume_io/alloc.h"
  #include "/usr/include/volume_io/arrays.h"
  #include "/usr/include/volume_io/basic.h"
  #include "/usr/include/volume_io/def_math.h"
  #include "/usr/include/volume_io/files.h"
  #include "/usr/include/volume_io/geom_structs.h"
  #include "/usr/include/volume_io/geometry.h"
  #include "/usr/include/volume_io/multidim.h"
  #include "/usr/include/volume_io/progress.h"
  #include "/usr/include/volume_io/string_funcs.h"
  #include "/usr/include/volume_io/system_dependent.h"
  #include "/usr/include/volume_io/transforms.h"
  #include "/usr/include/volume_io/vol_io_prototypes.h"
  #include "/usr/include/volume_io/volume.h"
  #include "/usr/include/volume_io/volume_cache.h"
  #include "/usr/include/voxel_loop.h"

  // add namespaces
  namespace minc{typedef int tmp_add_type_1;}
  minc::tmp_add_type_1 tmp_add_func_1(){return 0;};

  // add classes
  H5AC_cache_config_t* tmp_add_class_0;
  H5AC_cache_image_config_t* tmp_add_class_1;
  H5E_error1_t* tmp_add_class_2;
  H5E_error2_t* tmp_add_class_3;
  H5FD_class_t* tmp_add_class_4;
  H5FD_free_t* tmp_add_class_5;
  H5FD_hdfs_fapl_t* tmp_add_class_6;
  H5FD_ros3_fapl_t* tmp_add_class_7;
  H5FD_splitter_vfd_config_t* tmp_add_class_8;
  H5FD_t* tmp_add_class_9;
  H5F_info1_t* tmp_add_class_10;
  H5F_info2_t* tmp_add_class_11;
  H5F_retry_info_t* tmp_add_class_12;
  H5F_sect_info_t* tmp_add_class_13;
  H5G_info_t* tmp_add_class_14;
  H5G_stat_t* tmp_add_class_15;
  H5O_hdr_info_t* tmp_add_class_16;
  H5O_info_t* tmp_add_class_17;
  H5O_stat_t* tmp_add_class_18;
  H5T_cdata_t* tmp_add_class_19;
  H5Z_cb_t* tmp_add_class_20;
  H5Z_class1_t* tmp_add_class_21;
  H5Z_class2_t* tmp_add_class_22;
  H5_alloc_stats_t* tmp_add_class_23;
  H5_ih_info_t* tmp_add_class_24;
  VIO_General_transform* tmp_add_class_25;
  VIO_cache_block_struct* tmp_add_class_26;
  _G_fpos64_t* tmp_add_class_27;
  _G_fpos_t* tmp_add_class_28;
  _IO_cookie_io_functions_t* tmp_add_class_29;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/_ndOtdxsTQ/dump1.h"  -I/usr/include/hdf5/serial