Temporary header file '/tmp/pcS7OlfBeY/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/luv/lhandle.h" #include "/usr/include/lua5.1/luv/lreq.h" #include "/usr/include/lua5.1/luv/luv.h" #include "/usr/include/lua5.1/luv/util.h" #include "/usr/include/lua5.2/luv/lhandle.h" #include "/usr/include/lua5.2/luv/lreq.h" #include "/usr/include/lua5.2/luv/luv.h" #include "/usr/include/lua5.2/luv/util.h" #include "/usr/include/lua5.3/luv/lhandle.h" #include "/usr/include/lua5.3/luv/lreq.h" #include "/usr/include/lua5.3/luv/luv.h" #include "/usr/include/lua5.3/luv/util.h" #include "/usr/include/lua5.4/luv/lhandle.h" #include "/usr/include/lua5.4/luv/lreq.h" #include "/usr/include/lua5.4/luv/luv.h" #include "/usr/include/lua5.4/luv/util.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/pcS7OlfBeY/dump1.h" In file included from /usr/include/lua5.1/luv/lhandle.h:20, from /tmp/pcS7OlfBeY/dump1.h:12: /usr/include/lua5.1/luv/luv.h:20:10: fatal error: lauxlib.h: No such file or directory 20 | #include | ^~~~~~~~~~~ compilation terminated.