clang-15.log

clang-15.log (text/plain), 25.57 KB, created by Matt Jolly on 2022-11-04 22:16:09 UTC

clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-dumpspecs'
clang-14: error: no input files
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-dumpspecs'
clang-14: error: no input files
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
clang-14: error: unsupported option '-dumpspecs'
clang-14: error: no input files





if288.c:2:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main(argc, argv)
^
int
if288.c:6:3: error: call to undeclared library function 'printf' with type 'int (const char *, ...)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  printf("%d\n", __GLIBC_MINOR__);
  ^
if288.c:6:3: note: include the header <stdio.h> or explicitly provide a declaration for 'printf'
if288.c:2:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
main(argc, argv)
^
1 warning and 2 errors generated.


ignoreme: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
foo(){}
^
int
ignoreme: warning: non-void function does not return a value [-Wreturn-type]
foo(){}
      ^
ignoreme: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
foo(){}
^
int
ignoreme: warning: non-void function does not return a value [-Wreturn-type]
foo(){}
      ^

configure:1173:10: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
} inline foo() {
  ~~~~~~ ^
  int
















configure:1370:10: fatal error: 'sys/pstat.h' file not found
#include <sys/pstat.h>
         ^~~~~~~~~~~~~
configure:1370:10: fatal error: 'sys/sysmp.h' file not found
#include <sys/sysmp.h>
         ^~~~~~~~~~~~~

configure:1370:10: fatal error: 'machine/hal_sysinfo.h' file not found
#include <machine/hal_sysinfo.h>
         ^~~~~~~~~~~~~~~~~~~~~~~
configure:1370:10: fatal error: 'sys/table.h' file not found
#include <sys/table.h>
         ^~~~~~~~~~~~~
configure:1370:10: fatal error: 'sys/sysctl.h' file not found
#include <sys/sysctl.h>
         ^~~~~~~~~~~~~~
configure:1370:10: fatal error: 'sys/systemcfg.h' file not found
#include <sys/systemcfg.h>
         ^~~~~~~~~~~~~~~~~






configure:1488:67: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
                                                                  ^
configure:1488:67: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'


configure:2461:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main(){return(0);}
^
int
configure:2519:10: warning: format string missing [-Wformat]
asprintf();
~~~~~~~~ ^


configure:2509:6: warning: incompatible redeclaration of library function 'bcmp' [-Wincompatible-library-redeclaration]
char bcmp();
     ^
configure:2509:6: note: 'bcmp' is a builtin with type 'int (const void *, const void *, unsigned long)'


configure:2509:6: warning: incompatible redeclaration of library function 'bzero' [-Wincompatible-library-redeclaration]
char bzero();
     ^
configure:2509:6: note: 'bzero' is a builtin with type 'void (void *, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'calloc' [-Wincompatible-library-redeclaration]
char calloc();
     ^
configure:2509:6: note: 'calloc' is a builtin with type 'void *(unsigned long, unsigned long)'




configure:2509:6: warning: incompatible redeclaration of library function 'index' [-Wincompatible-library-redeclaration]
char index();
     ^
configure:2509:6: note: 'index' is a builtin with type 'char *(const char *, int)'

configure:2509:6: warning: incompatible redeclaration of library function 'memchr' [-Wincompatible-library-redeclaration]
char memchr();
     ^
configure:2509:6: note: 'memchr' is a builtin with type 'void *(const void *, int, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'memcmp' [-Wincompatible-library-redeclaration]
char memcmp();
     ^
configure:2509:6: note: 'memcmp' is a builtin with type 'int (const void *, const void *, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'memcpy' [-Wincompatible-library-redeclaration]
char memcpy();
     ^
configure:2509:6: note: 'memcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'memmove' [-Wincompatible-library-redeclaration]
char memmove();
     ^
configure:2509:6: note: 'memmove' is a builtin with type 'void *(void *, const void *, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'memset' [-Wincompatible-library-redeclaration]
char memset();
     ^
configure:2509:6: note: 'memset' is a builtin with type 'void *(void *, int, unsigned long)'




configure:2509:6: warning: incompatible redeclaration of library function 'rindex' [-Wincompatible-library-redeclaration]
char rindex();
     ^
configure:2509:6: note: 'rindex' is a builtin with type 'char *(const char *, int)'


configure:2509:6: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration]
char strcasecmp();
     ^
configure:2509:6: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)'
configure:2509:6: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration]
char strchr();
     ^
configure:2509:6: note: 'strchr' is a builtin with type 'char *(const char *, int)'
configure:2509:6: warning: incompatible redeclaration of library function 'strdup' [-Wincompatible-library-redeclaration]
char strdup();
     ^
configure:2509:6: note: 'strdup' is a builtin with type 'char *(const char *)'
configure:2509:6: warning: incompatible redeclaration of library function 'strncasecmp' [-Wincompatible-library-redeclaration]
char strncasecmp();
     ^
configure:2509:6: note: 'strncasecmp' is a builtin with type 'int (const char *, const char *, unsigned long)'
configure:2509:6: warning: incompatible redeclaration of library function 'strrchr' [-Wincompatible-library-redeclaration]
char strrchr();
     ^
configure:2509:6: note: 'strrchr' is a builtin with type 'char *(const char *, int)'
configure:2509:6: warning: incompatible redeclaration of library function 'strstr' [-Wincompatible-library-redeclaration]
char strstr();
     ^
configure:2509:6: note: 'strstr' is a builtin with type 'char *(const char *, const char *)'
configure:2509:6: warning: incompatible redeclaration of library function 'strtod' [-Wincompatible-library-redeclaration]
char strtod();
     ^
configure:2509:6: note: 'strtod' is a builtin with type 'double (const char *, char **)'
configure:2509:6: warning: incompatible redeclaration of library function 'strtol' [-Wincompatible-library-redeclaration]
char strtol();
     ^
configure:2509:6: note: 'strtol' is a builtin with type 'long (const char *, char **, int)'
configure:2509:6: warning: incompatible redeclaration of library function 'strtoul' [-Wincompatible-library-redeclaration]
char strtoul();
     ^
configure:2509:6: note: 'strtoul' is a builtin with type 'unsigned long (const char *, char **, int)'
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): warning: the use of `tmpnam' is dangerous, better use `mkstemp'
configure:2519:11: warning: format string missing [-Wformat]
vasprintf();
~~~~~~~~~ ^
configure:2509:6: warning: declaration of built-in function 'vfprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
char vfprintf();
     ^
configure:2509:6: warning: incompatible redeclaration of library function 'vprintf' [-Wincompatible-library-redeclaration]
char vprintf();
     ^
configure:2509:6: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)'
configure:2509:6: warning: incompatible redeclaration of library function 'vsprintf' [-Wincompatible-library-redeclaration]
char vsprintf();
     ^
configure:2509:6: note: 'vsprintf' is a builtin with type 'int (char *, const char *, struct __va_list_tag *)'


configure:2645:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
find_stack_direction ()
^
int
configure:2657:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main ()
^
int
configure:2659:3: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  exit (find_stack_direction() < 0);
  ^
configure:2659:3: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
3 errors generated.
configure:2691:10: fatal error: 'vfork.h' file not found
#include <vfork.h>
         ^~~~~~~~~
configure:2797:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
sparc_address_test (arg) int arg;
^
configure:2797:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
configure:2813:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
}
^
configure:2814:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main() {
^
int
configure:2818:23: warning: too few arguments in call to 'sparc_address_test'
  sparc_address_test ();
  ~~~~~~~~~~~~~~~~~~  ^
configure:2852:12: error: call to undeclared function 'wait'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
    while (wait(&status) != child)
           ^
configure:2854:5: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
    exit(
    ^
configure:2854:5: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
3 warnings and 4 errors generated.
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `_doprnt'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x3): undefined reference to `sys_errlist'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x3): undefined reference to `sys_nerr'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x3): undefined reference to `sys_siglist'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
configure:3059:10: fatal error: 'sys/systemcfg.h' file not found
#include <sys/systemcfg.h>
         ^~~~~~~~~~~~~~~~~
configure:3104:28: error: use of undeclared identifier 'canonicalize_file_name'
char *(*pfn) = (char *(*)) canonicalize_file_name
                           ^



configure:3143:6: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration]
char strerror();
     ^
configure:3143:6: note: 'strerror' is a builtin with type 'char *(int)'







/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `pstat_getstatic'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `pstat_getdynamic'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `sysmp'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `getsysinfo'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `table'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `sysctl'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
configure:3360:7: warning: incompatible redeclaration of library function 'malloc' [-Wincompatible-library-redeclaration]
char *malloc();
      ^
configure:3360:7: note: 'malloc' is a builtin with type 'void *(unsigned long)'
configure:3370:13: error: call to undeclared function 'getpagesize'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        pagesize = getpagesize();
                   ^
configure:3375:14: warning: passing arguments to 'malloc' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        data = malloc(pagesize);
                     ^
configure:3377:3: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
                exit(1);
                ^
configure:3377:3: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:3379:17: error: call to undeclared function 'rand'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
                *(data + i) = rand();
                              ^
configure:3380:2: error: call to undeclared function 'umask'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        umask(0);
        ^
configure:3384:6: error: call to undeclared function 'write'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        if (write(fd, data, pagesize) != pagesize)
            ^
configure:3386:2: error: call to undeclared function 'close'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        close(fd);
        ^
configure:3396:16: warning: passing arguments to 'malloc' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        data2 = malloc(2 * pagesize);
                      ^
configure:3399:24: warning: cast to smaller integer type 'int' from 'char *' [-Wpointer-to-int-cast]
        data2 += (pagesize - ((int) data2 & (pagesize - 1))) & (pagesize - 1);
                              ^~~~~~~~~~~
configure:3414:16: warning: passing arguments to 'malloc' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        data3 = malloc(pagesize);
                      ^
configure:3417:6: error: call to undeclared function 'read'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        if (read(fd, data3, pagesize) != pagesize)
            ^
configure:3423:2: error: call to undeclared function 'unlink'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
        unlink("conftestmmap");
        ^
5 warnings and 8 errors generated.
configure:3492:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main ()
^
int
configure:3500:5: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
    exit (1);
    ^
configure:3500:5: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
configure:3512:40: error: call to undeclared library function 'strlen' with type 'unsigned long (const char *)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
      char *q = (char *) p + MAP_LEN - strlen (string) - 2;
                                       ^
configure:3512:40: note: include the header <string.h> or explicitly provide a declaration for 'strlen'
configure:3514:7: error: call to undeclared library function 'strcpy' with type 'char *(char *, const char *)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
      strcpy (q, string);
      ^
configure:3514:7: note: include the header <string.h> or explicitly provide a declaration for 'strcpy'
configure:3517:7: error: call to undeclared library function 'strncmp' with type 'int (const char *, const char *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
      strncmp (r, q, 14);
      ^
configure:3517:7: note: include the header <string.h> or explicitly provide a declaration for 'strncmp'
5 errors generated.
configure:1099:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main(){return(0);}
^
int
x86_64-pc-linux-gnu-gcc: error: language ada not recognized
x86_64-pc-linux-gnu-gcc: error: language ada not recognized



configure:1664:1: error: use of undeclared identifier '__int64'
__int64 i;
^

configure:1737:25: error: duplicate case value '0'
switch (0) case 0: case (sizeof (short) == 4):;
                        ^
configure:1737:17: note: previous case defined here
switch (0) case 0: case (sizeof (short) == 4):;
                ^
configure:1737:25: error: duplicate case value '0'
switch (0) case 0: case (sizeof (short) == 8):;
                        ^
configure:1737:17: note: previous case defined here
switch (0) case 0: case (sizeof (short) == 8):;
                ^
configure:1737:25: error: duplicate case value '0'
switch (0) case 0: case (sizeof (short) == 1):;
                        ^
configure:1737:17: note: previous case defined here
switch (0) case 0: case (sizeof (short) == 1):;
                ^


configure:1814:25: error: duplicate case value '0'
switch (0) case 0: case (sizeof (long) == 4):;
                        ^
configure:1814:17: note: previous case defined here
switch (0) case 0: case (sizeof (long) == 4):;
                ^

configure:1855:25: error: duplicate case value '0'
switch (0) case 0: case (sizeof (long long) == 4):;
                        ^
configure:1855:17: note: previous case defined here
switch (0) case 0: case (sizeof (long long) == 4):;
                ^







configure:2853:10: fatal error: 'direct.h' file not found
#include <direct.h>
         ^~~~~~~~~~

configure:2893:10: fatal error: 'thread.h' file not found
#include <thread.h>
         ^~~~~~~~~~




/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `ldopen'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lld: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lmld: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lmld: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lmld: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `exc_resume'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lexc: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
configure:3542:6: warning: incompatible redeclaration of library function 'ldexp' [-Wincompatible-library-redeclaration]
char ldexp();
     ^
configure:3542:6: note: 'ldexp' is a builtin with type 'double (double, int)'







/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `atoq'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)




/usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/sys-libs/libstdc++-v3-3.3.6-r4/temp/conftest.o: in function `main':
conftest.c:(.text+0x4): undefined reference to `fprintf_unlocked'
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)







configure:3817:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int]
main()
^
int
configure:3826:7: error: call to undeclared function 'getgroups'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
      ^
configure:3830:3: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
  ^
configure:3830:3: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
3 errors generated.










configure:4475:28: warning: 'getwd' is deprecated [-Wdeprecated-declarations]
char *(*pfn) = (char *(*)) getwd ;
                           ^
/usr/include/unistd.h:546:30: note: 'getwd' has been explicitly marked deprecated here
     __THROW __nonnull ((1)) __attribute_deprecated__ __wur
                             ^
/usr/include/sys/cdefs.h:339:51: note: expanded from macro '__attribute_deprecated__'
# define __attribute_deprecated__ __attribute__ ((__deprecated__))
                                                  ^




configure:4475:28: error: use of undeclared identifier 'fprintf_unlocked'
char *(*pfn) = (char *(*)) fprintf_unlocked ;
                           ^

















configure:4821:13: error: expected expression
if ((uchar *)0) return 0;
            ^
configure:4821:6: error: use of undeclared identifier 'uchar'
if ((uchar *)0) return 0;
     ^
configure:4822:13: error: use of undeclared identifier 'uchar'
 if (sizeof(uchar)) return 0;
            ^
3 errors generated.
ignoreme: warning: non-void function does not return a value [-Wreturn-type]
int foo (void) { x = 0; }
                        ^

/usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lunwind: No such file or directory
clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
configure:5257:6: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration]
char strerror();
     ^
configure:5257:6: note: 'strerror' is a builtin with type 'char *(int)'













configure:5779:6: warning: incompatible redeclaration of library function 'mempcpy' [-Wincompatible-library-redeclaration]
char mempcpy();
     ^
configure:5779:6: note: 'mempcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'


configure:5779:6: warning: incompatible redeclaration of library function 'stpcpy' [-Wincompatible-library-redeclaration]
char stpcpy();
     ^
configure:5779:6: note: 'stpcpy' is a builtin with type 'char *(char *, const char *)'







configure:6103:8: warning: cast to smaller integer type 'int' from 'char *' [-Wpointer-to-int-cast]
return (int) gettext ("") + _nl_msg_cat_cntr
       ^~~~~~~~~~~~~~~~~~