Android不支持宽字符 (wchar_t*,及有关宽字符的一些函数运行结果不正确)(wchar_t, wcslen, wcstombs, std::wstring)

如下报错,如何解决 In file included from src/SM2.cc:1: In file included from src/SM2.h:3: In file included from incs/gmp.h:34: In file included from /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/iosfwd:99: In file included from /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/__mbstate_t.h:29: /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:141:77: error: use of undeclared identifier 'wcschr' wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:148:87: error: use of undeclared identifier 'wcspbrk' wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:155:78: error: use of undeclared identifier 'wcsrchr'; did you mean 'wcschr'? wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:143:16: note: 'wcschr' declared here const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:162:86: error: use of undeclared identifier 'wcsstr'; did you mean 'wcschr'? wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:145:16: note: 'wcschr' declared here wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:162:86: error: no matching function for call to 'wcschr' wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:145:16: note: candidate disabled: <no message provided> wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} ^ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:162:93: error: cannot initialize a parameter of type 'wchar_t *' with an lvalue of type 'const wchar_t *' wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} ^~~~ /home/lzw/ohos-sdk/linux/native/llvm/include/c++/v1/wchar.h:145:38: note: passing argument to parameter '__s' here wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
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06-04
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