1 files changed, 18 insertions, 0 deletions
diff --git a/fpga_interchange/arch.cc b/fpga_interchange/arch.cc
index 583813f0..1abf6f30 100644
--- a/fpga_interchange/arch.cc
+++ b/fpga_interchange/arch.cc
@@ -33,6 +33,7 @@
 #include "router2.h"
 #include "timing.h"
 #include "util.h"
+#include "xdc.h"
 
 NEXTPNR_NAMESPACE_BEGIN
 
@@ -558,6 +559,23 @@ TimingClockingInfo Arch::getPortClockingInfo(const CellInfo *cell, IdString port
     return info;
 }
 
+// -----------------------------------------------------------------------
+
+void Arch::read_logical_netlist(const std::string &filename) {}
+void Arch::write_physical_netlist(const std::string &filename) const {}
+
+void Arch::parse_xdc(const std::string &filename)
+{
+    TclInterp interp(getCtx());
+    auto result = Tcl_EvalFile(interp.interp, filename.c_str());
+    if (result != TCL_OK) {
+        log_error("Error in %s:%d => %s\n", filename.c_str(), Tcl_GetErrorLine(interp.interp),
+                  Tcl_GetStringResult(interp.interp));
+    }
+}
+
+// -----------------------------------------------------------------------
+
 #ifdef WITH_HEAP
 const std::string Arch::defaultPlacer = "heap";
 #else