[Bug 50525] New: ws2 _32 fails to build on macOS

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50525

Bug ID: 50525
           Summary: ws2 _32 fails to build on macOS
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Mac OS X
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: P2
         Component: winsock
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail]
   Regression SHA1: 03fcb54c0e852b93b94bd11225237af84cdc3697

/Users/gverm/Desktop/Work/wine/dlls/ws2_32/socket.c:4542:17: error: no member
named 'ifr_ifindex' in 'struct ifreq'
        if_info.ifr_ifindex = table->table[interface_count].dwIndex;
        ~~~~~~~ ^
/Users/gverm/Desktop/Work/wine/dlls/ws2_32/socket.c:4543:23: error: use of
undeclared identifier 'SIOCGIFNAME'
        if (ioctl(fd, SIOCGIFNAME, &if_info) < 0)
                      ^
/Users/gverm/Desktop/Work/wine/dlls/ws2_32/socket.c:4545:77: error: no member
named 'ifr_ifindex' in 'struct ifreq'
            ERR("Error obtaining interface name for ifindex %d.\n",
if_info.ifr_ifindex);
                                                                    ~~~~~~~ ^
I am running macOS 10.14 Mojave and compiling wine with mingw and the macOS
10.13 SDK.