iosobjective-carmv7arm64

Declaration of ‘setxattr’ must be imported from module ‘Darwin.POSIX.sys.xattr’ before it is required

code is working fine on armv7 but compile for arm64 throws this "Declaration of ‘setxattr’ must be imported from module ‘Darwin.POSIX.sys.xattr’ before it is required" error.

u_int8_t b = 1;
    setxattr([path fileSystemRepresentation],
             "com.apple.MobileBackup", &b, 1, 0, 0);

any help plz?

Solution

  • I found the solution. include #include <sys/xattr.h> in the class