Change the default sconsign DB file name if the hash is overridden

This was requested in the code review. The sconsign database file name is still
.sconsign.dblite if the hash format is not overridden, but if it is, the name
will be something like .sconsign_sha256.dblite.

1 files changed, 9 insertions, 1 deletions

diff --git a/SCons/SConsign.py b/SCons/SConsign.py
index 8e3ebf4..78ff888 100644
--- a/SCons/SConsign.py
+++ b/SCons/SConsign.py
@@ -52,12 +52,20 @@ sig_files = []
 # extension the underlying DB module will add).
 DataBase = {}
 DB_Module = SCons.dblite
-DB_Name = ".sconsign"
+DB_Name = None
 DB_sync_list = []
 
 
 def Get_DataBase(dir):
     global DataBase, DB_Module, DB_Name
+
+    if DB_Name is None:
+        hash_format = SCons.Util.get_hash_format()
+        if hash_format is None:
+            DB_Name = ".sconsign"
+        else:
+            DB_Name = ".sconsign_%s" % hash_format
+
     top = dir.fs.Top
     if not os.path.isabs(DB_Name) and top.repositories:
         mode = "c"