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-rw-r--r--lib/spack/spack/architecture.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/spack/spack/architecture.py b/lib/spack/spack/architecture.py
index 62e2619d7f..fad6896387 100644
--- a/lib/spack/spack/architecture.py
+++ b/lib/spack/spack/architecture.py
@@ -240,8 +240,8 @@ class OperatingSystem(object):
"""
def __init__(self, name, version):
- self.name = name
- self.version = version
+ self.name = name.replace('-', '_')
+ self.version = str(version).replace('-', '_')
def __str__(self):
return "%s%s" % (self.name, self.version)