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# Copyright 2013-2023 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 re
from spack.package import *
class Diffutils(AutotoolsPackage, GNUMirrorPackage):
"""GNU Diffutils is a package of several programs related to finding
differences between files."""
tags = ["core-packages"]
executables = [r"^diff$"]
homepage = "https://www.gnu.org/software/diffutils/"
gnu_mirror_path = "diffutils/diffutils-3.7.tar.xz"
license("GPL-3.0-or-later")
version("3.9", sha256="d80d3be90a201868de83d78dad3413ad88160cc53bcc36eb9eaf7c20dbf023f1")
version("3.8", sha256="a6bdd7d1b31266d11c4f4de6c1b748d4607ab0231af5188fc2533d0ae2438fec")
version("3.7", sha256="b3a7a6221c3dc916085f0d205abf6b8e1ba443d4dd965118da364a1dc1cb3a26")
version("3.6", sha256="d621e8bdd4b573918c8145f7ae61817d1be9deb4c8d2328a65cea8e11d783bd6")
build_directory = "spack-build"
patch("nvhpc.patch", when="@3.7 %nvhpc")
patch(
"intprops-workaround-nvc-22.1-bug.patch",
sha256="146b7021bb0a304a3d1c0638956c4e735c2076d292d238f2806efadc972d99e5",
when="@3.8 %nvhpc",
)
conflicts("%nvhpc", when="@:3.6,3.8:")
depends_on("iconv")
def setup_build_environment(self, env):
if self.spec.satisfies("%fj"):
env.append_flags("CFLAGS", "-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
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