Temporary header file '/tmp/j8iDtwcg9_/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/lua5.1/lua-socket-serial.h"
  #include "/usr/include/lua5.1/luasocket.h"
  #include "/usr/include/lua5.1/mime.h"
  #include "/usr/include/lua5.1/unix.h"
  #include "/usr/include/lua5.2/lua-socket-serial.h"
  #include "/usr/include/lua5.2/luasocket.h"
  #include "/usr/include/lua5.2/mime.h"
  #include "/usr/include/lua5.2/unix.h"
  #include "/usr/include/lua5.3/lua-socket-serial.h"
  #include "/usr/include/lua5.3/luasocket.h"
  #include "/usr/include/lua5.3/mime.h"
  #include "/usr/include/lua5.3/unix.h"
  #include "/usr/include/lua5.4/lua-socket-serial.h"
  #include "/usr/include/lua5.4/luasocket.h"
  #include "/usr/include/lua5.4/mime.h"
  #include "/usr/include/lua5.4/unix.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/j8iDtwcg9_/dump1.h"  -I/usr/include/linux/iio

In file included from /tmp/j8iDtwcg9_/dump1.h:13:
/usr/include/lua5.1/luasocket.h:27:10: fatal error: lua.h: No such file or directory
   27 | #include "lua.h"
      |          ^~~~~~~
compilation terminated.