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 clang-15: error: unknown argument '-qversion'; did you mean '--version'? clang-15: error: no input files clang-15: error: unknown argument '-version'; did you mean '--version'? 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: fatal error: 'minix/config.h' file not found #include ^~~~~~~~~~~~~~~~ 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: unknown argument '-qversion'; did you mean '--version'? clang-15: error: no input files conftest.cpp:204:25: warning: empty parentheses interpreted as a function declaration [-Wvexing-parse] cxx11test::delegate d2(); ^~ conftest.cpp:204:25: note: remove parentheses to declare a variable cxx11test::delegate d2(); ^~ ignoreme: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ ignoreme: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ ignoreme: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ conftest.cpp:44:9: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ conftest.cpp:44:9: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ conftest.cpp:44:9: error: use of undeclared identifier 'thisisanerror' thisisanerror; ^ /usr/bin/x86_64-pc-linux-gnu-ld clang-15: error: unsupported option '-V -o' 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 "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -soname conftest -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o programs: =/usr/lib/llvm/15/bin:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin libraries: =/usr/lib/llvm/15/bin/../../../../lib/clang/15.0.1:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64:/lib/../lib64:/usr/lib/../lib64:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib:/lib:/usr/lib clang-15: error: unsupported option '-print-multi-os-directory' conftest.cpp:40:10: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ conftest.cpp:40:10: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ /usr/bin/x86_64-pc-linux-gnu-ld /usr/bin/x86_64-pc-linux-gnu-ld clang-15: error: unsupported option '-V -o' 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 "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o /usr/bin/x86_64-pc-linux-gnu-ld:conftest.rc: file format not recognized; treating as linker script /usr/bin/x86_64-pc-linux-gnu-ld:conftest.rc:1: syntax error clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: error: expected expression if (sizeof ((ssize_t))) ^ ignoreme: error: unknown type name 'not' not a universal capable compiler ^ ignoreme: error: expected ';' after top level declarator not a universal capable compiler ^ ; 2 errors generated. ignoreme: error: use of undeclared identifier 'not' not big endian ^ ignoreme: warning: incompatible redeclaration of library function 'malloc' [-Wincompatible-library-redeclaration] char malloc (); ^ ignoreme: note: 'malloc' is a builtin with type 'void *(unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'calloc' [-Wincompatible-library-redeclaration] char calloc (); ^ ignoreme: note: 'calloc' is a builtin with type 'void *(unsigned long, unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'realloc' [-Wincompatible-library-redeclaration] char realloc (); ^ ignoreme: note: 'realloc' is a builtin with type 'void *(void *, unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'free' [-Wincompatible-library-redeclaration] char free (); ^ ignoreme: note: 'free' is a builtin with type 'void (void *)' ignoreme: warning: incompatible redeclaration of library function 'snprintf' [-Wincompatible-library-redeclaration] char snprintf (); ^ ignoreme: note: 'snprintf' is a builtin with type 'int (char *, unsigned long, const char *, ...)' ignoreme: warning: incompatible redeclaration of library function 'vsnprintf' [-Wincompatible-library-redeclaration] char vsnprintf (); ^ ignoreme: note: 'vsnprintf' is a builtin with type 'int (char *, unsigned long, const char *, struct __va_list_tag *)' ignoreme: warning: incompatible redeclaration of library function 'floor' [-Wincompatible-library-redeclaration] char floor (); ^ ignoreme: note: 'floor' is a builtin with type 'double (double)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/media-libs/libsndfile-1.1.0-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `floor' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: incompatible redeclaration of library function 'floor' [-Wincompatible-library-redeclaration] char floor (); ^ ignoreme: note: 'floor' is a builtin with type 'double (double)' ignoreme: warning: incompatible redeclaration of library function 'floor' [-Wincompatible-library-redeclaration] char floor (); ^ ignoreme: note: 'floor' is a builtin with type 'double (double)' ignoreme: warning: incompatible redeclaration of library function 'ceil' [-Wincompatible-library-redeclaration] char ceil (); ^ ignoreme: note: 'ceil' is a builtin with type 'double (double)' ignoreme: warning: incompatible redeclaration of library function 'fmod' [-Wincompatible-library-redeclaration] char fmod (); ^ ignoreme: note: 'fmod' is a builtin with type 'double (double, double)' ignoreme: warning: incompatible redeclaration of library function 'lrint' [-Wincompatible-library-redeclaration] char lrint (); ^ ignoreme: note: 'lrint' is a builtin with type 'long (double)' ignoreme: warning: incompatible redeclaration of library function 'lrintf' [-Wincompatible-library-redeclaration] char lrintf (); ^ ignoreme: note: 'lrintf' is a builtin with type 'long (float)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/media-libs/libsndfile-1.1.0-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `lame_set_VBR_q' clang-15: error: linker command failed with exit code 1 (use -v to see invocation) /usr/bin/x86_64-pc-linux-gnu-ld: cannot find -llame: No such file or directory clang-15: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] int main() { ^ void ignoreme: error: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] char *s = " "; ^ ~~~