Temporary header file '/tmp/89VaJYhJaD/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/mrbconf.h" #include "/usr/include/mruby/array.h" #include "/usr/include/mruby/boxing_nan.h" #include "/usr/include/mruby/boxing_no.h" #include "/usr/include/mruby/boxing_word.h" #include "/usr/include/mruby/class.h" #include "/usr/include/mruby/common.h" #include "/usr/include/mruby/compile.h" #include "/usr/include/mruby/data.h" #include "/usr/include/mruby/debug.h" #include "/usr/include/mruby/dump.h" #include "/usr/include/mruby/endian.h" #include "/usr/include/mruby/error.h" #include "/usr/include/mruby/gc.h" #include "/usr/include/mruby/hash.h" #include "/usr/include/mruby/irep.h" #include "/usr/include/mruby/istruct.h" #include "/usr/include/mruby/khash.h" #include "/usr/include/mruby/numeric.h" #include "/usr/include/mruby/object.h" #include "/usr/include/mruby/opcode.h" #include "/usr/include/mruby/ops.h" #include "/usr/include/mruby/presym/disable.h" #include "/usr/include/mruby/presym/enable.h" #include "/usr/include/mruby/presym/scanning.h" #include "/usr/include/mruby/presym.h" #include "/usr/include/mruby/proc.h" #include "/usr/include/mruby/range.h" #include "/usr/include/mruby/re.h" #include "/usr/include/mruby/string.h" #include "/usr/include/mruby/throw.h" #include "/usr/include/mruby/value.h" #include "/usr/include/mruby/variable.h" #include "/usr/include/mruby/version.h" #include "/usr/include/mruby.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/89VaJYhJaD/dump1.h" -I/usr/include/mruby In file included from /tmp/89VaJYhJaD/dump1.h:35: /usr/include/mruby/presym/enable.h:10:10: fatal error: mruby/presym/id.h: No such file or directory 10 | #include | ^~~~~~~~~~~~~~~~~~~ compilation terminated.