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# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
import re
import spack.package
class FindExternals1(AutotoolsPackage):
executables = ['find-externals1-exe']
url = "http://www.example.com/find-externals-1.0.tar.gz"
version('1.0', 'hash-1.0')
@classmethod
def determine_spec_details(cls, prefix, exes_in_prefix):
exe_to_path = dict(
(os.path.basename(p), p) for p in exes_in_prefix
)
if 'find-externals1-exe' not in exe_to_path:
return None
exe = spack.util.executable.Executable(
exe_to_path['find-externals1-exe'])
output = exe('--version', output=str)
if output:
match = re.search(r'find-externals1.*version\s+(\S+)', output)
if match:
version_str = match.group(1)
return Spec.from_detection(
'find-externals1@{0}'.format(version_str)
)
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