iopad no op for compatibility with old scripts

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 006679eb12694e2fd929cde952ad801cd5732132..c66e1d750b0d96982b3a6ecb3085b7781dd58680 100644 (file)
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -208,6 +208,9 @@ struct SynthXilinxPass : public ScriptPass
                                ise = true;
                                continue;
                        }
+                       if (args[argidx] == "-iopad") {
+                               continue;
+                       }                       
                        if (args[argidx] == "-noiopad") {
                                noiopad = true;
                                continue;