Add bufferoverflowU.lib to the libraries needed by _ssl (is this the

right thing to do?).

Set the /XP64 /RETAIL build enviroment in the makefile when building
ReleaseAMD64.

PCbuild/_ssl.mak

@@ -26,12 +26,12 @@ _ssl$(SUFFIX): $(SSL_SOURCE) $(SSL_LIB_DIR)/libeay32.lib $(SSL_LIB_DIR)/ssleay32
 	@if not exist "$(TEMP)/_ssl/." mkdir "$(TEMP)/_ssl"
 	cl /nologo /c $(SSL_SOURCE) $(CFLAGS) /Fo$(TEMP)\_ssl\$*.obj $(INCLUDES)
 	link /nologo @<<
-             /dll /out:_ssl$(SUFFIX) $(TEMP)\_ssl\$*.obj $(SSL_LIBS)
+             /dll /out:_ssl$(SUFFIX) $(TEMP)\_ssl\$*.obj $(SSL_LIBS) bufferoverflowU.lib
 <<
 
 _hashlib$(SUFFIX): $(HASH_SOURCE) $(SSL_LIB_DIR)/libeay32.lib ../PC/*.h ../Include/*.h
     @if not exist "$(TEMP)/_hashlib/." mkdir "$(TEMP)/_hashlib"
     cl /nologo /c $(HASH_SOURCE) $(CFLAGS) $(EXTRA_CFLAGS) /Fo$(TEMP)\_hashlib\$*.obj $(INCLUDES) 
     link /nologo @<<
-	/dll /out:_hashlib$(SUFFIX) $(HASH_LIBS) $(TEMP)\_hashlib\$*.obj
+	/dll /out:_hashlib$(SUFFIX) $(HASH_LIBS) $(TEMP)\_hashlib\$*.obj bufferoverflowU.lib
 <<

PCbuild/build_ssl.bat

+if "%1" == "ReleaseAMD64" call "%MSSdk%\SetEnv" /XP64 /RETAIL
+
 @echo off
 if not defined HOST_PYTHON (
   if %1 EQU Debug (