38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.package import *
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class Re2(CMakePackage):
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"""RE2 is a fast, safe, thread-friendly alternative to backtracking
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regular expression engines like those used in PCRE, Perl, and Python."""
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homepage = "https://github.com/google/re2"
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url = "https://github.com/google/re2/archive/2020-08-01.tar.gz"
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version(
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"2021-06-01", sha256="26155e050b10b5969e986dab35654247a3b1b295e0532880b5a9c13c0a700ceb"
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)
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version(
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"2020-08-01", sha256="6f4c8514249cd65b9e85d3e6f4c35595809a63ad71c5d93083e4d1dcdf9e0cd6"
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)
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version(
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"2020-04-01", sha256="98794bc5416326817498384a9c43cbb5a406bab8da9f84f83c39ecad43ed5cea"
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)
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variant("shared", default=False, description="Build shared instead of static libraries")
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variant("pic", default=True, description="Enable position independent code")
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# shared libs must have position-independent code
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conflicts("+shared ~pic")
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def cmake_args(self):
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args = [
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self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
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self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
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]
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return args
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