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-rwxr-xr-xboot2
1 files changed, 1 insertions, 1 deletions
diff --git a/boot b/boot
index d57dcc846b..29643e483a 100755
--- a/boot
+++ b/boot
@@ -151,7 +151,7 @@ def autoreconf():
# Get the normalized ACLOCAL_PATH for Windows
# This is necessary since on Windows this will be a Windows
# path, which autoreconf doesn't know doesn't know how to handle.
- ac_local = os.environ['ACLOCAL_PATH']
+ ac_local = os.getenv('ACLOCAL_PATH', '')
ac_local_arg = re.sub(r';', r':', ac_local)
ac_local_arg = re.sub(r'\\', r'/', ac_local_arg)
ac_local_arg = re.sub(r'(\w):/', r'/\1/', ac_local_arg)