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# Copyright 2013-2024 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)
from spack.package import *
class Re2(CMakePackage):
"""RE2 is a fast, safe, thread-friendly alternative to backtracking
regular expression engines like those used in PCRE, Perl, and Python."""
homepage = "https://github.com/google/re2"
url = "https://github.com/google/re2/archive/2020-08-01.tar.gz"
license("BSD-3-Clause")
version(
"2023-09-01", sha256="5bb6875ae1cd1e9fedde98018c346db7260655f86fdb8837e3075103acd3649b"
)
version(
"2021-06-01", sha256="26155e050b10b5969e986dab35654247a3b1b295e0532880b5a9c13c0a700ceb"
)
version(
"2020-08-01", sha256="6f4c8514249cd65b9e85d3e6f4c35595809a63ad71c5d93083e4d1dcdf9e0cd6"
)
version(
"2020-04-01", sha256="98794bc5416326817498384a9c43cbb5a406bab8da9f84f83c39ecad43ed5cea"
)
variant("shared", default=False, description="Build shared instead of static libraries")
variant("pic", default=True, description="Enable position independent code")
depends_on("abseil-cpp", when="@2023-09-01:")
# shared libs must have position-independent code
conflicts("+shared ~pic")
def cmake_args(self):
args = [
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
]
return args
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