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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 Opensta(CMakePackage):
"""
OpenSTA is a gate level static timing verifier. As a stand-alone executable
it can be used to verify the timing of a design using standard file formats.
* Verilog netlist
* Liberty library
* SDC timing constraints
* SDF delay annotation
* SPEF parasitics
"""
homepage = "https://github.com/parallaxsw/OpenSTA"
git = "https://github.com/parallaxsw/OpenSTA.git"
maintainers("davekeeshan")
license("GPL-3.0-only")
version("master", branch="master")
variant("zlib", default=True, description="build with zlib support")
variant("cudd", default=True, description="build with cudd support")
depends_on("tcl@8.6.11", type="build")
depends_on("flex", type="build")
depends_on("swig", type="build")
depends_on("llvm")
depends_on("zlib", type="build", when="+zlib")
depends_on("cudd", type="build", when="+cudd")
def cmake_args(self):
args = []
if self.spec.satisfies("+zlib"):
args.append(f"-DZLIB_ROOT={self.spec['zlib'].prefix}")
if self.spec.satisfies("+cudd"):
args.append("-DUSE_CUDD=ON ")
args.append(f"-DCUDD_DIR={self.spec['cudd'].prefix}")
return args
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