Temporary header file '/tmp/i0Zr0Wjgon/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/discover/curl.h"
  #include "/usr/include/discover/device.h"
  #include "/usr/include/discover/discover-conf.h"
  #include "/usr/include/discover/discover-xml.h"
  #include "/usr/include/discover/discover.h"
  #include "/usr/include/discover/load-url.h"
  #include "/usr/include/discover/stack.h"
  #include "/usr/include/discover/sysdep.h"
  #include "/usr/include/discover/url-xml.h"
  #include "/usr/include/discover/utils.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/i0Zr0Wjgon/dump1.h"

In file included from /tmp/i0Zr0Wjgon/dump1.h:21:
/usr/include/discover/utils.h:43:10: fatal error: config.h: No such file or directory
   43 | #include "config.h"
      |          ^~~~~~~~~~
compilation terminated.