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-rw-r--r--src/python/m5/config.py14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/python/m5/config.py b/src/python/m5/config.py
index 7fb531a18..c28f6675a 100644
--- a/src/python/m5/config.py
+++ b/src/python/m5/config.py
@@ -29,10 +29,18 @@
import os
from os.path import isdir, isfile, join as joinpath
-homedir = os.environ['HOME']
-confdir = os.environ.get('M5_CONFIG', joinpath(homedir, '.m5'))
+
+confdir = os.environ.get('M5_CONFIG')
+
+if not confdir:
+ # HOME is not set when running regressions, due to use of scons
+ # Execute() function.
+ homedir = os.environ.get('HOME')
+ if homedir and isdir(joinpath(homedir, '.m5')):
+ confdir = joinpath(homedir, '.m5')
+
def get(name):
- if not isdir(confdir):
+ if not confdir:
return None
conffile = joinpath(confdir, name)
if not isfile(conffile):