Temporary header file '/tmp/5NogH7527i/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/nacl/crypto_auth.h"
  #include "/usr/include/nacl/crypto_auth_hmacsha256.h"
  #include "/usr/include/nacl/crypto_auth_hmacsha512256.h"
  #include "/usr/include/nacl/crypto_box.h"
  #include "/usr/include/nacl/crypto_box_curve25519xsalsa20poly1305.h"
  #include "/usr/include/nacl/crypto_core_hsalsa20.h"
  #include "/usr/include/nacl/crypto_core_salsa20.h"
  #include "/usr/include/nacl/crypto_core_salsa2012.h"
  #include "/usr/include/nacl/crypto_core_salsa208.h"
  #include "/usr/include/nacl/crypto_hash.h"
  #include "/usr/include/nacl/crypto_hash_sha256.h"
  #include "/usr/include/nacl/crypto_hash_sha512.h"
  #include "/usr/include/nacl/crypto_hashblocks.h"
  #include "/usr/include/nacl/crypto_hashblocks_sha256.h"
  #include "/usr/include/nacl/crypto_hashblocks_sha512.h"
  #include "/usr/include/nacl/crypto_int16.h"
  #include "/usr/include/nacl/crypto_int8.h"
  #include "/usr/include/nacl/crypto_onetimeauth.h"
  #include "/usr/include/nacl/crypto_onetimeauth_poly1305.h"
  #include "/usr/include/nacl/crypto_scalarmult_curve25519.h"
  #include "/usr/include/nacl/crypto_secretbox.h"
  #include "/usr/include/nacl/crypto_secretbox_xsalsa20poly1305.h"
  #include "/usr/include/nacl/crypto_sign.h"
  #include "/usr/include/nacl/crypto_sign_edwards25519sha512batch.h"
  #include "/usr/include/nacl/crypto_stream.h"
  #include "/usr/include/nacl/crypto_stream_salsa20.h"
  #include "/usr/include/nacl/crypto_stream_salsa2012.h"
  #include "/usr/include/nacl/crypto_stream_salsa208.h"
  #include "/usr/include/nacl/crypto_stream_xsalsa20.h"
  #include "/usr/include/nacl/crypto_uint16.h"
  #include "/usr/include/nacl/crypto_uint32.h"
  #include "/usr/include/nacl/crypto_uint64.h"
  #include "/usr/include/nacl/crypto_uint8.h"
  #include "/usr/include/nacl/crypto_verify_16.h"
  #include "/usr/include/nacl/crypto_verify_32.h"
  #include "/usr/include/nacl/randombytes.h"

  // 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/5NogH7527i/dump1.h"