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Use a dummy box file if none specified
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e8e3830868
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@ -1027,9 +1027,6 @@ struct Abc9Pass : public Pass {
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}
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if (arg == "-box" && argidx+1 < args.size()) {
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box_file = args[++argidx];
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rewrite_filename(box_file);
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if (!box_file.empty() && !is_absolute_path(box_file))
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box_file = std::string(pwd) + "/" + box_file;
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continue;
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}
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if (arg == "-W" && argidx+1 < args.size()) {
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@ -1040,6 +1037,14 @@ struct Abc9Pass : public Pass {
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}
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extra_args(args, argidx, design);
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// ABC expects a box file for XAIG
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if (box_file.empty())
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box_file = "+/dummy.box";
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rewrite_filename(box_file);
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if (!box_file.empty() && !is_absolute_path(box_file))
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box_file = std::string(pwd) + "/" + box_file;
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dict<int,IdString> box_lookup;
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for (auto m : design->modules()) {
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auto it = m->attributes.find(ID(abc_box_id));
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@ -28,3 +28,4 @@ $(eval $(call add_share_file,share,techlibs/common/dff2ff.v))
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$(eval $(call add_share_file,share,techlibs/common/gate2lut.v))
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$(eval $(call add_share_file,share,techlibs/common/cmp2lut.v))
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$(eval $(call add_share_file,share,techlibs/common/cells.lib))
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$(eval $(call add_share_file,share,techlibs/common/dummy.box))
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1
techlibs/common/dummy.box
Normal file
1
techlibs/common/dummy.box
Normal file
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@ -0,0 +1 @@
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(dummy) 1 0 0 0
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