clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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-15: error: unsupported option '-V -o' clang-15: error: no such file or directory: 'garbage' clang-15: error: no input files ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype] static char *e (p, i) ^ ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `sqrt' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `SSL_library_init' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `X509_free' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'vfork.h' file not found #include ^~~~~~~~~ ignoreme: fatal error: 'vfork.h' file not found #include ^~~~~~~~~ ignoreme: warning: incompatible redeclaration of library function 'vfork' [-Wincompatible-library-redeclaration] char vfork (); ^ ignoreme: note: 'vfork' is a builtin with type 'int (void)' ignoreme: error: indirection requires pointer operand ('void' invalid) return *(signal (0, 0)) (0) == 1; ^~~~~~~~~~~~~~~~~~~~ ignoreme: warning: incompatible redeclaration of library function 'vprintf' [-Wincompatible-library-redeclaration] char vprintf (); ^ ignoreme: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `_doprnt' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: incompatible redeclaration of library function 'memset' [-Wincompatible-library-redeclaration] char memset (); ^ ignoreme: note: 'memset' is a builtin with type 'void *(void *, int, unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' ignoreme: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration] char strcasecmp (); ^ ignoreme: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)' ignoreme: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration] char strchr (); ^ ignoreme: note: 'strchr' is a builtin with type 'char *(const char *, int)' ignoreme: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration] char strerror (); ^ ignoreme: note: 'strerror' is a builtin with type 'char *(int)' ignoreme: warning: incompatible redeclaration of library function 'strrchr' [-Wincompatible-library-redeclaration] char strrchr (); ^ ignoreme: note: 'strrchr' is a builtin with type 'char *(const char *, int)' /tmp/strftime_try.c:16:8: warning: call to undeclared library function 'isdigit' with type 'int (int)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] if (!isdigit(buf[1])) ^ /tmp/strftime_try.c:16:8: note: include the header or explicitly provide a declaration for 'isdigit' clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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-15: error: unsupported option '-V -o' clang-15: error: no such file or directory: 'garbage' clang-15: error: no input files ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype] static char *e (p, i) ^ /usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lsocket: No such file or directory clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `SSL_library_init' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'vfork.h' file not found #include ^~~~~~~~~ ignoreme: fatal error: 'vfork.h' file not found #include ^~~~~~~~~ ignoreme: warning: incompatible redeclaration of library function 'vfork' [-Wincompatible-library-redeclaration] char vfork (); ^ ignoreme: note: 'vfork' is a builtin with type 'int (void)' ignoreme: error: indirection requires pointer operand ('void' invalid) return *(signal (0, 0)) (0) == 1; ^~~~~~~~~~~~~~~~~~~~ ignoreme: warning: incompatible redeclaration of library function 'vprintf' [-Wincompatible-library-redeclaration] char vprintf (); ^ ignoreme: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `_doprnt' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: incompatible redeclaration of library function 'memset' [-Wincompatible-library-redeclaration] char memset (); ^ ignoreme: note: 'memset' is a builtin with type 'void *(void *, int, unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' ignoreme: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration] char strcasecmp (); ^ ignoreme: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)' ignoreme: warning: incompatible redeclaration of library function 'strchr' [-Wincompatible-library-redeclaration] char strchr (); ^ ignoreme: note: 'strchr' is a builtin with type 'char *(const char *, int)' ignoreme: warning: incompatible redeclaration of library function 'strerror' [-Wincompatible-library-redeclaration] char strerror (); ^ ignoreme: note: 'strerror' is a builtin with type 'char *(int)' ignoreme: warning: incompatible redeclaration of library function 'strrchr' [-Wincompatible-library-redeclaration] char strrchr (); ^ ignoreme: note: 'strrchr' is a builtin with type 'char *(const char *, int)'