vendor.xilinx_spartan_3_6: force use of bash on UNIX.

diff --git a/nmigen/vendor/xilinx_spartan_3_6.py b/nmigen/vendor/xilinx_spartan_3_6.py
index aea391d041daff1a3062cdc51f75c07d45d8daf3..be0f966f0cacf68bcae306e209f3c1c50b39d9c5 100644 (file)
--- a/nmigen/vendor/xilinx_spartan_3_6.py
+++ b/nmigen/vendor/xilinx_spartan_3_6.py
@@ -121,6 +121,7 @@ class XilinxSpartan3Or6Platform(TemplatedPlatform):
             {{get_override("add_constraints")|default("# (add_constraints placeholder)")}}
         """
     }
+    unix_interpreter  = "bash"
     command_templates = [
         r"""
         {{get_tool("xst")}}