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diffutils: added support for external detection (#19344)

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iarspider 2020-10-16 16:10:07 +02:00 committed by GitHub
parent 4b9701a195
commit d34b612052
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var/spack/repos/builtin/packages/diffutils/package.py
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@ -3,6 +3,8 @@
# #
# SPDX-License-Identifier: (Apache-2.0 OR MIT) # SPDX-License-Identifier: (Apache-2.0 OR MIT)
import re
from spack import * from spack import *
@ -10,6 +12,8 @@ class Diffutils(AutotoolsPackage, GNUMirrorPackage):
"""GNU Diffutils is a package of several programs related to finding """GNU Diffutils is a package of several programs related to finding
differences between files.""" differences between files."""
executables = [r'^diff$']
homepage = "https://www.gnu.org/software/diffutils/" homepage = "https://www.gnu.org/software/diffutils/"
gnu_mirror_path = "diffutils/diffutils-3.7.tar.xz" gnu_mirror_path = "diffutils/diffutils-3.7.tar.xz"
@ -24,3 +28,9 @@ def setup_build_environment(self, env):
if self.spec.satisfies('%fj'): if self.spec.satisfies('%fj'):
env.append_flags('CFLAGS', env.append_flags('CFLAGS',
'-Qunused-arguments') '-Qunused-arguments')
@classmethod
def determine_version(cls, exe):
output = Executable(exe)('--version', output=str, error=str)
match = re.search(r'diff \(GNU diffutils\) (\S+)', output)
return match.group(1) if match else None