34.error: invalid token at start of a preprocessor expression

34. error: invalid token at start of a preprocessor expression

for more information,visit

https://stackoverflow.com/questions/36317145/macro-in-objective-c-calling-isequaltostring-produces-error-about-invalid-token

error: invalid token at start of a preprocessor expression
#if __amd64__ || __x86_64__ || _WIN64 || _M_X64
#endif

in some place; define _WIN64

#define _WIN64

Remove this line ;

or change to

#ifdef __amd64__ || __x86_64__ || _WIN64 || _M_X64
#endif