Cache external programs in coredata.

1 files changed, 2 insertions, 7 deletions

diff --git a/coredata.py b/coredata.py
index 2ed8a26..3024dda 100644
--- a/coredata.py
+++ b/coredata.py
@@ -37,14 +37,9 @@ class CoreData():
         self.strip = options.strip
         self.coverage = options.coverage
 
+        self.compilers = {}
         self.deps = {}
-        # To prevent weird bugs, compiler name can not be altered
-        # after it is first declared. So always copy all compilers
-        # from old coredata.
-        if isinstance(options, CoreData):
-            self.compilers = options.compilers.copy()
-        else:
-            self.compilers = {}
+        self.ext_progs = {}
 
 def load(filename):
     obj = pickle.load(open(filename, 'rb'))