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 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 ^~~~~~~~~~~~~ configure:1370:10: fatal error: 'sys/sysmp.h' file not found #include ^~~~~~~~~~~~~ configure:1370:10: fatal error: 'machine/hal_sysinfo.h' file not found #include ^~~~~~~~~~~~~~~~~~~~~~~ configure:1370:10: fatal error: 'sys/table.h' file not found #include ^~~~~~~~~~~~~ configure:1370:10: fatal error: 'sys/sysctl.h' file not found #include ^~~~~~~~~~~~~~ configure:1370:10: fatal error: 'sys/systemcfg.h' file not found #include ^~~~~~~~~~~~~~~~~ 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 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 [-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 or explicitly provide a declaration for 'exit' 3 errors generated. configure:2691:10: fatal error: 'vfork.h' file not found #include ^~~~~~~~~ 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 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 ^~~~~~~~~~~~~~~~~ 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 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 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 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 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 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 ^~~~~~~~~~ configure:2893:10: fatal error: 'thread.h' file not found #include ^~~~~~~~~~ /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 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 ^~~~~~~~~~~~~~~~~~