Temporary header file '/tmp/DtZqJpvk7x/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#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/gemmi/addends.hpp"
  #include "/usr/include/gemmi/align.hpp"
  #include "/usr/include/gemmi/assembly.hpp"
  #include "/usr/include/gemmi/asudata.hpp"
  #include "/usr/include/gemmi/asumask.hpp"
  #include "/usr/include/gemmi/atof.hpp"
  #include "/usr/include/gemmi/atox.hpp"
  #include "/usr/include/gemmi/bessel.hpp"
  #include "/usr/include/gemmi/binner.hpp"
  #include "/usr/include/gemmi/blob.hpp"
  #include "/usr/include/gemmi/c4322.hpp"
  #include "/usr/include/gemmi/calculate.hpp"
  #include "/usr/include/gemmi/ccp4.hpp"
  #include "/usr/include/gemmi/cellred.hpp"
  #include "/usr/include/gemmi/chemcomp.hpp"
  #include "/usr/include/gemmi/chemcomp_xyz.hpp"
  #include "/usr/include/gemmi/cif.hpp"
  #include "/usr/include/gemmi/cif2mtz.hpp"
  #include "/usr/include/gemmi/cifdoc.hpp"
  #include "/usr/include/gemmi/contact.hpp"
  #include "/usr/include/gemmi/crd.hpp"
  #include "/usr/include/gemmi/dencalc.hpp"
  #include "/usr/include/gemmi/dirwalk.hpp"
  #include "/usr/include/gemmi/eig3.hpp"
  #include "/usr/include/gemmi/elem.hpp"
  #include "/usr/include/gemmi/enumstr.hpp"
  #include "/usr/include/gemmi/fail.hpp"
  #include "/usr/include/gemmi/fileutil.hpp"
  #include "/usr/include/gemmi/floodfill.hpp"
  #include "/usr/include/gemmi/formfact.hpp"
  #include "/usr/include/gemmi/fourier.hpp"
  #include "/usr/include/gemmi/fprime.hpp"
  #include "/usr/include/gemmi/fstream.hpp"
  #include "/usr/include/gemmi/grid.hpp"
  #include "/usr/include/gemmi/gz.hpp"
  #include "/usr/include/gemmi/input.hpp"
  #include "/usr/include/gemmi/interop.hpp"
  #include "/usr/include/gemmi/it92.hpp"
  #include "/usr/include/gemmi/iterator.hpp"
  #include "/usr/include/gemmi/json.hpp"
  #include "/usr/include/gemmi/levmar.hpp"
  #include "/usr/include/gemmi/linkhunt.hpp"
  #include "/usr/include/gemmi/math.hpp"
  #include "/usr/include/gemmi/merge.hpp"
  #include "/usr/include/gemmi/metadata.hpp"
  #include "/usr/include/gemmi/mmcif.hpp"
  #include "/usr/include/gemmi/mmcif_impl.hpp"
  #include "/usr/include/gemmi/mmread.hpp"
  #include "/usr/include/gemmi/model.hpp"
  #include "/usr/include/gemmi/modify.hpp"
  #include "/usr/include/gemmi/monlib.hpp"
  #include "/usr/include/gemmi/mtz.hpp"
  #include "/usr/include/gemmi/mtz2cif.hpp"
  #include "/usr/include/gemmi/neighbor.hpp"
  #include "/usr/include/gemmi/neutron92.hpp"
  #include "/usr/include/gemmi/numb.hpp"
  #include "/usr/include/gemmi/pdb.hpp"
  #include "/usr/include/gemmi/pirfasta.hpp"
  #include "/usr/include/gemmi/placeh.hpp"
  #include "/usr/include/gemmi/polyheur.hpp"
  #include "/usr/include/gemmi/qcp.hpp"
  #include "/usr/include/gemmi/read_cif.hpp"
  #include "/usr/include/gemmi/read_coor.hpp"
  #include "/usr/include/gemmi/read_map.hpp"
  #include "/usr/include/gemmi/recgrid.hpp"
  #include "/usr/include/gemmi/reciproc.hpp"
  #include "/usr/include/gemmi/refln.hpp"
  #include "/usr/include/gemmi/reindex.hpp"
  #include "/usr/include/gemmi/remarks.hpp"
  #include "/usr/include/gemmi/resinfo.hpp"
  #include "/usr/include/gemmi/scaling.hpp"
  #include "/usr/include/gemmi/select.hpp"
  #include "/usr/include/gemmi/seqalign.hpp"
  #include "/usr/include/gemmi/seqid.hpp"
  #include "/usr/include/gemmi/sfcalc.hpp"
  #include "/usr/include/gemmi/small.hpp"
  #include "/usr/include/gemmi/smcif.hpp"
  #include "/usr/include/gemmi/solmask.hpp"
  #include "/usr/include/gemmi/span.hpp"
  #include "/usr/include/gemmi/sprintf.hpp"
  #include "/usr/include/gemmi/symmetry.hpp"
  #include "/usr/include/gemmi/third_party/fast_float.h"
  #include "/usr/include/gemmi/third_party/pocketfft_hdronly.h"
  #include "/usr/include/gemmi/third_party/sajson.h"
  #include "/usr/include/gemmi/third_party/tinydir.h"
  #include "/usr/include/gemmi/to_chemcomp.hpp"
  #include "/usr/include/gemmi/to_cif.hpp"
  #include "/usr/include/gemmi/to_json.hpp"
  #include "/usr/include/gemmi/to_mmcif.hpp"
  #include "/usr/include/gemmi/to_mmdb.hpp"
  #include "/usr/include/gemmi/to_pdb.hpp"
  #include "/usr/include/gemmi/topo.hpp"
  #include "/usr/include/gemmi/twin.hpp"
  #include "/usr/include/gemmi/unitcell.hpp"
  #include "/usr/include/gemmi/utf.hpp"
  #include "/usr/include/gemmi/util.hpp"
  #include "/usr/include/gemmi/version.hpp"
  #include "/usr/include/gemmi/xds_ascii.hpp"

  // add namespaces
  namespace gemmi{typedef int tmp_add_type_1;}
  gemmi::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace gemmi{namespace cif{typedef int tmp_add_type_2;}}
  gemmi::cif::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace gemmi{namespace cif{namespace rules{typedef int tmp_add_type_3;}}}
  gemmi::cif::rules::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace gemmi{namespace impl{typedef int tmp_add_type_4;}}
  gemmi::impl::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace mmdb{typedef int tmp_add_type_5;}
  mmdb::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace mmdb{namespace io{typedef int tmp_add_type_6;}}
  mmdb::io::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace mmdb{namespace mmcif{typedef int tmp_add_type_7;}}
  mmdb::mmcif::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace pocketfft{typedef int tmp_add_type_8;}
  pocketfft::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace pocketfft{namespace detail{typedef int tmp_add_type_9;}}
  pocketfft::detail::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace pocketfft{namespace detail{namespace threading{typedef int tmp_add_type_10;}}}
  pocketfft::detail::threading::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace sajson{typedef int tmp_add_type_11;}
  sajson::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace sajson{namespace internal{typedef int tmp_add_type_12;}}
  sajson::internal::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace tao{typedef int tmp_add_type_13;}
  tao::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace tao{namespace pegtl{typedef int tmp_add_type_14;}}
  tao::pegtl::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace tao{namespace pegtl{namespace ascii{typedef int tmp_add_type_15;}}}
  tao::pegtl::ascii::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace tao{namespace pegtl{namespace internal{typedef int tmp_add_type_16;}}}
  tao::pegtl::internal::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace tao{namespace pegtl{namespace special{typedef int tmp_add_type_17;}}}
  tao::pegtl::special::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace tao{namespace pegtl{namespace utf8{typedef int tmp_add_type_18;}}}
  tao::pegtl::utf8::tmp_add_type_18 tmp_add_func_18(){return 0;};
  namespace fast_float{typedef int tmp_add_type_19;}
  fast_float::tmp_add_type_19 tmp_add_func_19(){return 0;};
  namespace fast_float{namespace detail{typedef int tmp_add_type_20;}}
  fast_float::detail::tmp_add_type_20 tmp_add_func_20(){return 0;};
  namespace gemmi{namespace impl_fprim{typedef int tmp_add_type_21;}}
  gemmi::impl_fprim::tmp_add_type_21 tmp_add_func_21(){return 0;};
  namespace gemmi{namespace pdb_impl{typedef int tmp_add_type_22;}}
  gemmi::pdb_impl::tmp_add_type_22 tmp_add_func_22(){return 0;};
  namespace sajson{namespace double_storage{typedef int tmp_add_type_23;}}
  sajson::double_storage::tmp_add_type_23 tmp_add_func_23(){return 0;};
  namespace sajson{namespace integer_storage{typedef int tmp_add_type_24;}}
  sajson::integer_storage::tmp_add_type_24 tmp_add_func_24(){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;
  f_owner_ex* tmp_add_class_3;
  file_handle* tmp_add_class_4;
  flock64* tmp_add_class_5;
  gzFile_s* tmp_add_class_6;
  gz_header_s* tmp_add_class_7;
  iovec* tmp_add_class_8;
  statx_timestamp* tmp_add_class_9;
  tinydir_dir* tmp_add_class_10;
  tinydir_file* tmp_add_class_11;
  z_stream_s* tmp_add_class_12;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/DtZqJpvk7x/dump1.h"

