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-rw-r--r--var/spack/repos/builtin/packages/cvs/package.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/cvs/package.py b/var/spack/repos/builtin/packages/cvs/package.py
index 3cc7c51c84..23df7412be 100644
--- a/var/spack/repos/builtin/packages/cvs/package.py
+++ b/var/spack/repos/builtin/packages/cvs/package.py
@@ -3,6 +3,7 @@
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+import re
from spack import *
@@ -20,3 +21,10 @@ class Cvs(AutotoolsPackage, GNUMirrorPackage):
sha256='e13db2acebad3ca5be5d8e0fa97f149b0f9661e4a9a731965c8226290c6413c0', when='@1.12.13')
parallel = False
+ executables = [r'^cvs$']
+
+ @classmethod
+ def determine_version(cls, exe):
+ output = Executable(exe)('--version', output=str, error=str)
+ match = re.search(r'\(CVS\)\s+([\d\.]+)', output)
+ return match.group(1) if match else None