build/microsemi/libero_soc: remove previous impl directory if exists

2018-11-23 08:11:57 +01:00 · 2018-11-23 08:11:57 +01:00 · 953b1f70df
parent 18d513a146
commit 953b1f70df
1 changed files with 3 additions and 0 deletions
--- a/litex/build/microsemi/libero_soc.py
+++ b/litex/build/microsemi/libero_soc.py
@ -237,6 +237,9 @@ class MicrosemiLiberoSoCPolarfireToolchain:
        
        # run
        if run:
+            # delete previous impl
+            if os.path.exists("impl"):
+                shutil.rmtree("impl")
            _run_script(script)

        os.chdir(cwd)