In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:15: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/stdlib.h:142:34: error: unknown type name 'ldiv_t' inline _LIBCPP_INLINE_VISIBILITY ldiv_t div(long __x, long __y) _NOEXCEPT { ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/stdlib.h:143:12: error: no member named 'ldiv' in the global namespace return ::ldiv(__x, __y); ~~^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/stdlib.h:146:34: error: unknown type name 'lldiv_t' inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/stdlib.h:148:12: error: no member named 'lldiv' in the global namespace return ::lldiv(__x, __y); ~~^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:16: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:73:64: error: use of undeclared identifier 'strchr' char* __libcpp_strchr(const char* __s, int __c) {return (char*)strchr(__s, __c);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:80:75: error: use of undeclared identifier 'strpbrk' char* __libcpp_strpbrk(const char* __s1, const char* __s2) {return (char*)strpbrk(__s1, __s2);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:87:65: error: use of undeclared identifier 'strrchr'; did you mean 'strchr'? char* __libcpp_strrchr(const char* __s, int __c) {return (char*)strrchr(__s, __c);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:75:13: note: 'strchr' declared here const char* strchr(const char* __s, int __c) {return __libcpp_strchr(__s, __c);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:94:49: error: unknown type name 'size_t'; did you mean '__size_t'? void* __libcpp_memchr(const void* __s, int __c, size_t __n) {return (void*)memchr(__s, __c, __n);} ^ /usr/include/machine/_types.h:123:24: note: '__size_t' declared here typedef unsigned long __size_t; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:16: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:94:76: error: use of undeclared identifier 'memchr' void* __libcpp_memchr(const void* __s, int __c, size_t __n) {return (void*)memchr(__s, __c, __n);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:96:46: error: unknown type name 'size_t'; did you mean '__size_t'? const void* memchr(const void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} ^ /usr/include/machine/_types.h:123:24: note: '__size_t' declared here typedef unsigned long __size_t; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:16: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:98:46: error: unknown type name 'size_t'; did you mean '__size_t'? void* memchr( void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} ^ /usr/include/machine/_types.h:123:24: note: '__size_t' declared here typedef unsigned long __size_t; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:16: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:101:74: error: use of undeclared identifier 'strstr'; did you mean 'strchr'? char* __libcpp_strstr(const char* __s1, const char* __s2) {return (char*)strstr(__s1, __s2);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:77:13: note: 'strchr' declared here char* strchr( char* __s, int __c) {return __libcpp_strchr(__s, __c);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:101:74: error: no matching function for call to 'strchr' char* __libcpp_strstr(const char* __s1, const char* __s2) {return (char*)strstr(__s1, __s2);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:77:13: note: candidate disabled: char* strchr( char* __s, int __c) {return __libcpp_strchr(__s, __c);} ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:101:81: error: cannot initialize a parameter of type 'char *' with an lvalue of type 'const char *' char* __libcpp_strstr(const char* __s1, const char* __s2) {return (char*)strstr(__s1, __s2);} ^~~~ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/string.h:77:32: note: passing argument to parameter '__s' here char* strchr( char* __s, int __c) {return __libcpp_strchr(__s, __c);} ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:17: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/typeinfo:237:13: error: reference to unresolved using declaration typedef uintptr_t __type_name_t; ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/cstdint:183:1: note: using declaration annotated with 'using_if_exists' here using ::uintptr_t _LIBCPP_USING_IF_EXISTS; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:17: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/typeinfo:246:14: error: cast from pointer to smaller type '__type_name_t' (aka 'int') loses information return reinterpret_cast<__type_name_t>(__v); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:20: In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_exception.h:17: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/include/cxxabi.h:86:75: error: use of undeclared identifier 'uint64_t'; did you mean 'std::uint64_t'? extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_ALWAYS_COLD int __cxa_guard_acquire(uint64_t *); ^~~~~~~~ std::uint64_t /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/cstdint:160:9: note: 'std::uint64_t' declared here using ::uint64_t _LIBCPP_USING_IF_EXISTS; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:20: In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_exception.h:17: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/include/cxxabi.h:86:75: error: reference to unresolved using declaration extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_ALWAYS_COLD int __cxa_guard_acquire(uint64_t *); ^ /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxx/include/cstdint:160:1: note: using declaration annotated with 'using_if_exists' here using ::uint64_t _LIBCPP_USING_IF_EXISTS; ^ In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_personality.cpp:20: In file included from /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/src/cxa_exception.h:17: /usr/src/gnu/lib/libcxxabi/../../../gnu/llvm/libcxxabi/include/cxxabi.h:86:75: error: unknown type name 'uint64_t' extern _LIBCXXABI_FUNC_VIS _LIBCXXABI_ALWAYS_COLD int __cxa_guard_acquire(uint64_t *); ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated.