Mingw builds require _WIN32_WINNT >= 0x0501 (XP) to use the IP_ADAPTER features of nsNotifyAddrListener.

Also fix header include case for cross-compile builds.
Bug #358023 r=bsmedberg


git-svn-id: svn://10.0.0.236/trunk@215951 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/configure.in

@@ -386,21 +386,28 @@ case "$target" in
     WINVER=400
     ;;
 *)
-    WINVER=500
+    if test -n "$GNU_CC"; then  
+        WINVER=501
+    else    
+        WINVER=500
+    fi
     ;;
 esac
 
 MOZ_ARG_WITH_STRING(windows-version,
-[  --with-windows-version=400|500  Minimum Windows version to support
-                                  400: Windows 95; 500: Windows 2000],
+[  --with-windows-version=WINVER
+                          Minimum Windows version (WINVER) to support
+                              400: Windows 95
+                              500: Windows 2000
+                              501: Windows XP],
   WINVER=$withval)
 
 case "$WINVER" in
-400|500)
+400|500|501)
     ;;
 
 *)
-    AC_MSG_ERROR([Invalid value --with-windows-version, must be 400 or 500]);
+    AC_MSG_ERROR([Invalid value --with-windows-version, must be 400, 500 or 501]);
     ;;
 
 esac

mozilla/netwerk/system/win32/nsNotifyAddrListener.cpp

@@ -52,7 +52,8 @@
 #include "nsNotifyAddrListener.h"
 #include "nsString.h"
 
-#include <IPTypes.h>
+#include <iptypes.h>
+#include <iphlpapi.h>
 
 typedef DWORD (WINAPI *GetAdaptersAddressesFunc)(ULONG, DWORD, PVOID,
                                                  PIP_ADAPTER_ADDRESSES,