Temporary header file '/tmp/ox6DKCtFbc/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/libfolia/folia.h" #include "/usr/include/libfolia/folia_document.h" #include "/usr/include/libfolia/folia_engine.h" #include "/usr/include/libfolia/folia_impl.h" #include "/usr/include/libfolia/folia_properties.h" #include "/usr/include/libfolia/folia_provenance.h" #include "/usr/include/libfolia/folia_types.h" #include "/usr/include/libfolia/folia_utils.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/ox6DKCtFbc/dump1.h" In file included from /usr/include/libfolia/folia.h:29, from /tmp/ox6DKCtFbc/dump1.h:12: /usr/include/libfolia/folia_types.h:30:10: fatal error: ticcutils/StringOps.h: No such file or directory 30 | #include "ticcutils/StringOps.h" | ^~~~~~~~~~~~~~~~~~~~~~~ compilation terminated.