$write cvh "#ifdef USE_POLARSSL"
$write cvh "#undef USE_POLARSSL"
$write cvh "#endif"
-$write cvh "#ifdef USE_SCHANNEL"
-$write cvh "#undef USE_SCHANNEL"
-$write cvh "#endif"
$write cvh "#ifdef USE_THREADS_POSIX"
$write cvh "#undef USE_THREADS_POSIX"
$write cvh "#endif"
$write cvh "#ifdef USE_UNIX_SOCKETS"
$write cvh "#undef USE_UNIX_SOCKETS"
$write cvh "#endif"
-$write cvh "#ifdef USE_WINDOWS_SSPI"
-$write cvh "#undef USE_WINDOWS_SSPI"
-$write cvh "#endif"
$!
$write cvh "#ifndef HAVE_OLD_GSSMIT"
$write cvh "#define gss_nt_service_name GSS_C_NT_HOSTBASED_SERVICE"