In file included from ./bconfig.h:3:0,
                 from ../../gcc/gengtype-lex.c:4:
./auto-host.h:2396:16: error: declaration does not declare anything [-fpermissive]
 #define rlim_t long
                ^
/run/current-system/profile/include/bits/resource.h:131:18: note: in expansion of macro ‘rlim_t’
 typedef __rlim_t rlim_t;
                  ^~~~~~
make[2]: *** [Makefile:2671: build/gengtype-parse.o] Error 1
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:456:15: warning: declaration of ‘double atof(const char*)’ has a different exception specifier [-Wpedantic]
 extern double atof (const char *);
               ^~~~
In file included from /run/current-system/profile/include/features.h:450:0,
                 from /run/current-system/profile/include/bits/libc-header-start.h:33,
                 from /run/current-system/profile/include/stdio.h:27,
                 from gengtype-lex.c:20:
/run/current-system/profile/include/bits/stdlib-float.h:25:8: note: from previous declaration ‘double atof(const char*) throw ()’
 __NTH (atof (const char *__nptr))
        ^
/run/current-system/profile/include/sys/cdefs.h:63:35: note: in definition of macro ‘__NTH’
 #   define __NTH(fct) __LEAF_ATTR fct throw ()
                                   ^~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:460:13: warning: declaration of ‘long int atol(const char*)’ has a different exception specifier [-Wpedantic]
 extern long atol (const char *);
             ^~~~
In file included from /run/current-system/profile/include/features.h:450:0,
                 from /run/current-system/profile/include/bits/libc-header-start.h:33,
                 from /run/current-system/profile/include/stdio.h:27,
                 from gengtype-lex.c:20:
/run/current-system/profile/include/stdlib.h:366:8: note: from previous declaration ‘long int atol(const char*) throw ()’
 __NTH (atol (const char *__nptr))
        ^
/run/current-system/profile/include/sys/cdefs.h:63:35: note: in definition of macro ‘__NTH’
 #   define __NTH(fct) __LEAF_ATTR fct throw ()
                                   ^~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:464:13: warning: declaration of ‘void free(void*)’ has a different exception specifier [-Wpedantic]
 extern void free (void *);
             ^~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:563:13: note: from previous declaration ‘void free(void*) throw ()’
 extern void free (void *__ptr) __THROW;
             ^~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:468:14: warning: declaration of ‘char* getcwd(char*, size_t)’ has a different exception specifier [-Wpedantic]
 extern char *getcwd (char *, size_t);
              ^~~~~~
In file included from ../../gcc/system.h:294:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/unistd.h:511:14: note: from previous declaration ‘char* getcwd(char*, size_t) throw ()’
 extern char *getcwd (char *__buf, size_t __size) __THROW __wur;
              ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:472:14: warning: declaration of ‘char* getenv(const char*)’ has a different exception specifier [-Wpedantic]
 extern char *getenv (const char *);
              ^~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:631:14: note: from previous declaration ‘char* getenv(const char*) throw ()’
 extern char *getenv (const char *__name) __THROW __nonnull ((1)) __wur;
              ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:476:12: warning: declaration of ‘int getopt(int, char* const*, const char*)’ has a different exception specifier [-Wpedantic]
 extern int getopt (int, char * const *, const char *);
            ^~~~~~
In file included from /run/current-system/profile/include/bits/getopt_posix.h:27:0,
                 from /run/current-system/profile/include/unistd.h:869,
                 from ../../gcc/system.h:294,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/bits/getopt_core.h:91:12: note: from previous declaration ‘int getopt(int, char* const*, const char*) throw ()’
 extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
            ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:480:12: warning: declaration of ‘int getpagesize()’ has a different exception specifier [-Wpedantic]
 extern int getpagesize (void);
            ^~~~~~~~~~~
In file included from ../../gcc/system.h:294:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/unistd.h:976:12: note: from previous declaration ‘int getpagesize() throw ()’
 extern int getpagesize (void)  __THROW __attribute__ ((__const__));
            ^~~~~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:484:14: warning: declaration of ‘char* getwd(char*)’ has a different exception specifier [-Wpedantic]
 extern char *getwd (char *);
              ^~~~~
In file included from ../../gcc/system.h:294:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/unistd.h:525:14: note: from previous declaration ‘char* getwd(char*) throw ()’
 extern char *getwd (char *__buf)
              ^~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:488:14: error: conflicting declaration of C function ‘void* sbrk(int)’
 extern void *sbrk (int);
              ^~~~
In file included from ../../gcc/system.h:294:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/unistd.h:1041:14: note: previous declaration ‘void* sbrk(intptr_t)’
 extern void *sbrk (intptr_t __delta) __THROW;
              ^~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:492:5: warning: declaration of ‘int setenv(const char*, const char*, int)’ has a different exception specifier [-Wpedantic]
 int setenv(const char *, const char *, int);
     ^~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:650:12: note: from previous declaration ‘int setenv(const char*, const char*, int) throw ()’
 extern int setenv (const char *__name, const char *__value, int __replace)
            ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:496:14: error: ambiguating new declaration of ‘char* strstr(const char*, const char*)’
 extern char *strstr (const char *, const char *);
              ^~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:322:1: note: old declaration ‘const char* strstr(const char*, const char*)’
 strstr (const char *__haystack, const char *__needle) __THROW
 ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:500:14: warning: declaration of ‘char* stpcpy(char*, const char*)’ has a different exception specifier [-Wpedantic]
 extern char *stpcpy (char *, const char *);
              ^~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:451:14: note: from previous declaration ‘char* stpcpy(char*, const char*) throw ()’
 extern char *stpcpy (char *__restrict __dest, const char *__restrict __src)
              ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:504:5: warning: declaration of ‘int unsetenv(const char*)’ has a different exception specifier [-Wpedantic]
 int unsetenv(const char *);
     ^~~~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:654:12: note: from previous declaration ‘int unsetenv(const char*) throw ()’
 extern int unsetenv (const char *__name) __THROW __nonnull ((1));
            ^~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:508:14: warning: declaration of ‘void* malloc(size_t)’ has a different exception specifier [-Wpedantic]
 extern void *malloc (size_t);
              ^~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:539:14: note: from previous declaration ‘void* malloc(size_t) throw ()’
 extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
              ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:512:14: warning: declaration of ‘void* calloc(size_t, size_t)’ has a different exception specifier [-Wpedantic]
 extern void *calloc (size_t, size_t);
              ^~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:541:14: note: from previous declaration ‘void* calloc(size_t, size_t) throw ()’
 extern void *calloc (size_t __nmemb, size_t __size)
              ^~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:516:14: warning: declaration of ‘void* realloc(void*, size_t)’ has a different exception specifier [-Wpedantic]
 extern void *realloc (void *, size_t);
              ^~~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:549:14: note: from previous declaration ‘void* realloc(void*, size_t) throw ()’
 extern void *realloc (void *__ptr, size_t __size)
              ^~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:540:20: error: conflicting declaration of C function ‘const char* strsignal(int)’
 extern const char *strsignal (int);
                    ^~~~~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:446:14: note: previous declaration ‘char* strsignal(int)’
 extern char *strsignal (int __sig) __THROW;
              ^~~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:548:12: warning: declaration of ‘int getrlimit(int, rlimit*)’ has a different exception specifier [-Wpedantic]
 extern int getrlimit (int, struct rlimit *);
            ^~~~~~~~~
In file included from ../../gcc/system.h:439:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/sys/resource.h:50:12: note: from previous declaration ‘int getrlimit(__rlimit_resource_t, rlimit*) throw ()’
 extern int getrlimit (__rlimit_resource_t __resource,
            ^~~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:557:12: warning: declaration of ‘int setrlimit(int, const rlimit*)’ has a different exception specifier [-Wpedantic]
 extern int setrlimit (int, const struct rlimit *);
            ^~~~~~~~~
In file included from ../../gcc/system.h:439:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
/run/current-system/profile/include/sys/resource.h:69:12: note: from previous declaration ‘int setrlimit(__rlimit_resource_t, const rlimit*) throw ()’
 extern int setrlimit (__rlimit_resource_t __resource,
            ^~~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:563:13: warning: declaration of ‘void abort()’ has a different exception specifier [-Wpedantic]
 extern void abort (void);
             ^~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:588:13: note: from previous declaration ‘void abort() throw ()’
 extern void abort (void) __THROW __attribute__ ((__noreturn__));
             ^~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:567:12: warning: declaration of ‘int snprintf(char*, size_t, const char*, ...)’ has a different exception specifier [-Wpedantic]
 extern int snprintf (char *, size_t, const char *, ...);
            ^~~~~~~~
In file included from gengtype-lex.c:20:0:
/run/current-system/profile/include/stdio.h:354:12: note: from previous declaration ‘int snprintf(char*, size_t, const char*, ...) throw ()’
 extern int snprintf (char *__restrict __s, size_t __maxlen,
            ^~~~~~~~
In file included from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:0:
../../gcc/system.h:571:12: warning: declaration of ‘int vsnprintf(char*, size_t, const char*, __va_list_tag*)’ has a different exception specifier [-Wpedantic]
 extern int vsnprintf (char *, size_t, const char *, va_list);
            ^~~~~~~~~
In file included from gengtype-lex.c:20:0:
/run/current-system/profile/include/stdio.h:358:12: note: from previous declaration ‘int vsnprintf(char*, size_t, const char*, __va_list_tag*) throw ()’
 extern int vsnprintf (char *__restrict __s, size_t __maxlen,
            ^~~~~~~~~
/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/sh ../../gcc/../move-if-change tmp-optionlist optionlist
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:112:14: error: ambiguating new declaration of ‘char* basename(const char*)’
 extern char *basename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
              ^~~~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:483:26: note: old declaration ‘const char* basename(const char*)’
 extern "C++" const char *basename (const char *__filename)
                          ^~~~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:195:12: warning: declaration of ‘int ffs(int)’ has a different exception specifier [-Wpedantic]
 extern int ffs(int);
            ^~~
In file included from /run/current-system/profile/include/string.h:431:0,
                 from gengtype-lex.c:21:
/run/current-system/profile/include/strings.h:104:12: note: from previous declaration ‘int ffs(int) throw ()’
 extern int ffs (int __i) __THROW __attribute_const__;
            ^~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:639:12: warning: declaration of ‘int asprintf(char**, const char*, ...)’ has a different exception specifier [-Wpedantic]
 extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
            ^~~~~~~~
In file included from gengtype-lex.c:20:0:
/run/current-system/profile/include/stdio.h:372:12: note: from previous declaration ‘int asprintf(char**, const char*, ...) throw ()’
 extern int asprintf (char **__restrict __ptr,
            ^~~~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:651:12: warning: declaration of ‘int vasprintf(char**, const char*, __va_list_tag*)’ has a different exception specifier [-Wpedantic]
 extern int vasprintf (char **, const char *, va_list) ATTRIBUTE_PRINTF(2,0);
            ^~~~~~~~~
In file included from gengtype-lex.c:20:0:
/run/current-system/profile/include/stdio.h:366:12: note: from previous declaration ‘int vasprintf(char**, const char*, __va_list_tag*) throw ()’
 extern int vasprintf (char **__restrict __ptr, const char *__restrict __f,
            ^~~~~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:670:15: warning: declaration of ‘size_t strnlen(const char*, size_t)’ has a different exception specifier [-Wpedantic]
 extern size_t strnlen (const char *, size_t);
               ^~~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:390:15: note: from previous declaration ‘size_t strnlen(const char*, size_t) throw ()’
 extern size_t strnlen (const char *__string, size_t __maxlen)
               ^~~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:675:12: warning: declaration of ‘int strverscmp(const char*, const char*)’ has a different exception specifier [-Wpedantic]
 extern int strverscmp (const char *, const char *);
            ^~~~~~~~~~
In file included from gengtype-lex.c:21:0:
/run/current-system/profile/include/string.h:466:12: note: from previous declaration ‘int strverscmp(const char*, const char*) throw ()’
 extern int strverscmp (const char *__s1, const char *__s2)
            ^~~~~~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:679:17: warning: declaration of ‘long int strtol(const char*, char**, int)’ has a different exception specifier [-Wpedantic]
 extern long int strtol (const char *nptr,
                 ^~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:176:17: note: from previous declaration ‘long int strtol(const char*, char**, int) throw ()’
 extern long int strtol (const char *__restrict __nptr,
                 ^~~~~~
In file included from ../../gcc/system.h:691:0,
                 from /d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:30:
../../gcc/../include/libiberty.h:684:26: warning: declaration of ‘long unsigned int strtoul(const char*, char**, int)’ has a different exception specifier [-Wpedantic]
 extern unsigned long int strtoul (const char *nptr,
                          ^~~~~~~
In file included from gengtype-lex.c:23:0:
/run/current-system/profile/include/stdlib.h:180:26: note: from previous declaration ‘long unsigned int strtoul(const char*, char**, int) throw ()’
 extern unsigned long int strtoul (const char *__restrict __nptr,
                          ^~~~~~~
make[2]: *** [Makefile:2671: build/gengenrtl.o] Error 1
echo timestamp > s-options
/d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l: In function ‘int yylex(const char**)’:
gengtype-lex.c:365:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
/d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:118:1: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’
/d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:113:1: note: here
gengtype-lex.c:365:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
/d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:135:1: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’
/d/gcc-8.4.0/gcc-8.4.0/gcc/gengtype-lex.l:131:1: note: here
make[2]: *** [Makefile:2671: build/genhooks.o] Error 1
make[2]: *** [Makefile:2671: build/gengtype-lex.o] Error 1
make[2]: *** [Makefile:2671: build/genmodes.o] Error 1
make[2]: *** [Makefile:2671: build/gengtype-state.o] Error 1
make[2]: *** [Makefile:2671: build/gengtype.o] Error 1
rm gcc.pod
make[2]: Leaving directory '/home/user/Downloads/buildroot-2020.02.1/output/build/host-gcc-initial-8.4.0/build/gcc'
make[1]: *** [Makefile:4251: all-gcc] Error 2
make[1]: Leaving directory '/home/user/Downloads/buildroot-2020.02.1/output/build/host-gcc-initial-8.4.0/build'
make: *** [package/pkg-generic.mk:269: /home/user/Downloads/buildroot-2020.02.1/output/build/host-gcc-initial-8.4.0/.stamp_built] Error 2