Temporary header file '/tmp/23WJHjJQF3/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/cdTime/cddrs.h"
  #include "/usr/include/cdTime/cddrsint.h"
  #include "/usr/include/cdTime/cdms.h"
  #include "/usr/include/cdTime/cdmsint.h"
  #include "/usr/include/cdTime/cdmsint_new.h"
  #include "/usr/include/cdTime/cdrra.h"
  #include "/usr/include/cdTime/cdunif.h"
  #include "/usr/include/cdTime/cdunifint.h"
  #include "/usr/include/cdTime/cdunifpp/cdunifpp.h"
  #include "/usr/include/cdTime/cdunifpp/cdunifpp_frename.h"
  #include "/usr/include/cdTime/cdunifpp/crayio.h"
  #include "/usr/include/cdTime/cdunifpp/util.h"
  #include "/usr/include/cdTime/cdunifpp/vardef.h"
  #include "/usr/include/cdTime/cfortran.h"
  #include "/usr/include/cdTime/drscdf.h"
  #include "/usr/include/cdTime/drsdef.h"
  #include "/usr/include/cdTime/fcddrs.h"
  #include "/usr/include/cdTime/gaussLats.h"
  #include "/usr/include/cdTime/grads.h"
  #include "/usr/include/cdTime/gx.h"
  #include "/usr/include/cdTime/isdb.h"
  #include "/usr/include/cmor.h"
  #include "/usr/include/cmor_func_def.h"
  #include "/usr/include/cmor_locale.h"
  #include "/usr/include/cmor_md5.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/23WJHjJQF3/dump1.h"  -I/usr/include/cdTime

In file included from /tmp/23WJHjJQF3/dump1.h:16:
/usr/include/cdTime/cdmsint_new.h:14:10: fatal error: netcdf.h: No such file or directory
   14 | #include <netcdf.h>
      |          ^~~~~~~~~~
compilation terminated.