Temporary header file '/tmp/hqawzyQFcM/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 // add includes #include "/usr/include/dhcpctl/dhcpctl.h" #include "/usr/include/omapip/alloc.h" #include "/usr/include/omapip/buffer.h" #include "/usr/include/omapip/convert.h" #include "/usr/include/omapip/hash.h" #include "/usr/include/omapip/isclib.h" #include "/usr/include/omapip/omapip.h" #include "/usr/include/omapip/omapip_p.h" #include "/usr/include/omapip/result.h" #include "/usr/include/omapip/trace.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/hqawzyQFcM/dump1.h" In file included from /usr/include/omapip/omapip.h:31, from /usr/include/dhcpctl/dhcpctl.h:32, from /tmp/hqawzyQFcM/dump1.h:11: /usr/include/omapip/result.h:29:10: fatal error: isc/boolean.h: No such file or directory 29 | #include | ^~~~~~~~~~~~~~~ compilation terminated.