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-rw-r--r--var/spack/repos/builtin/packages/which/package.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/which/package.py b/var/spack/repos/builtin/packages/which/package.py
index 73f6a45a23..5523a82ff8 100644
--- a/var/spack/repos/builtin/packages/which/package.py
+++ b/var/spack/repos/builtin/packages/which/package.py
@@ -2,6 +2,8 @@
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+import re
+
from spack import *
@@ -13,3 +15,11 @@ class Which(AutotoolsPackage):
url = "https://ftp.gnu.org/gnu/which/which-2.21.tar.gz"
version('2.21', sha256='f4a245b94124b377d8b49646bf421f9155d36aa7614b6ebf83705d3ffc76eaad')
+
+ executables = ['which']
+
+ @classmethod
+ def determine_version(cls, exe):
+ output = Executable(exe)('--version', output=str, error=str)
+ match = re.search(r'GNU which v(\d+.\d+)', output)
+ return match.group(1) if match else None