Temporary header file '/tmp/9kEo7qw6NS/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/parole/parole-debug.h" #include "/usr/include/parole/parole.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/9kEo7qw6NS/dump1.h" -I/usr/include/xfce4 -I/usr/include/glib-2.0 -I/lib/arm-linux-gnueabihf/glib-2.0/include In file included from /tmp/9kEo7qw6NS/dump1.h:13: /usr/include/parole/parole.h:32:10: fatal error: src/misc/parole-debug.h: No such file or directory 32 | #include "src/misc/parole-debug.h" | ^~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated.