Temporary header file '/tmp/0jdb9rePQm/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/libsigrokcxx/enums.hpp"
  #include "/usr/include/libsigrokcxx/libsigrokcxx.hpp"

  // add namespaces
  namespace sigrok{typedef int tmp_add_type_1;}
  sigrok::tmp_add_type_1 tmp_add_func_1(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/0jdb9rePQm/dump1.h"  -I/usr/include/glib-2.0 -I/lib/arm-linux-gnueabihf/glib-2.0/include

In file included from /tmp/0jdb9rePQm/dump1.h:13:
/usr/include/libsigrokcxx/libsigrokcxx.hpp:78:10: fatal error: glibmm.h: No such file or directory
   78 | #include <glibmm.h>
      |          ^~~~~~~~~~
compilation terminated.