Temporary header file '/tmp/rpL5s4iNN2/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/grok.h"
  #include "/usr/include/grok_capture.h"
  #include "/usr/include/grok_capture_xdr.h"
  #include "/usr/include/grok_discover.h"
  #include "/usr/include/grok_logging.h"
  #include "/usr/include/grok_match.h"
  #include "/usr/include/grok_pattern.h"
  #include "/usr/include/grok_version.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/rpL5s4iNN2/dump1.h"  -I/usr/include/tirpc

In file included from /tmp/rpL5s4iNN2/dump1.h:12:
/usr/include/grok.h:7:10: fatal error: pcre.h: No such file or directory
    7 | #include <pcre.h>
      |          ^~~~~~~~
compilation terminated.