Add setup files for package

compiler/__init__.py

@@ -0,0 +1,22 @@
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2021 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+import os
+import sys
+
+# Attempt to add the source code to the PYTHONPATH here before running globals.init_openram().
+try:
+    OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
+except:
+    import openram
+    OPENRAM_HOME = os.path.dirname(openram.__file__)
+
+if not os.path.isdir(OPENRAM_HOME):
+    assert False
+
+if OPENRAM_HOME not in sys.path:
+    sys.path.insert(0, OPENRAM_HOME)