Temporary header file '/tmp/64TUKs8r_4/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/faifa/crypto.h" #include "/usr/include/faifa/device.h" #include "/usr/include/faifa/endian.h" #include "/usr/include/faifa/faifa.h" #include "/usr/include/faifa/faifa_compat.h" #include "/usr/include/faifa/faifa_priv.h" #include "/usr/include/faifa/homeplug.h" #include "/usr/include/faifa/homeplug_av.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/64TUKs8r_4/dump1.h" -I/usr/include/faifa In file included from /tmp/64TUKs8r_4/dump1.h:17: /usr/include/faifa/faifa_priv.h:43:10: fatal error: pcap.h: No such file or directory 43 | #include | ^~~~~~~~ compilation terminated.