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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 Antlr(AutotoolsPackage):
"""ANTLR (ANother Tool for Language Recognition) is a powerful parser
generator for reading, processing, executing, or translating structured
text or binary files. It's widely used to build languages, tools, and
frameworks. From a grammar, ANTLR generates a parser that can build and
walk parse trees."""
homepage = "https://www.antlr2.org/"
url = "http://www.antlr2.org/download/antlr-2.7.7.tar.gz"
license("ANTLR-PD")
version("2.7.7", sha256="853aeb021aef7586bda29e74a6b03006bcb565a755c86b66032d8ec31b67dbb9")
# Fixes build with recent versions of GCC
patch("gcc.patch")
variant("cxx", default=True, description="Enable ANTLR for C++")
variant("java", default=False, description="Enable ANTLR for Java")
variant("python", default=False, description="Enable ANTLR for Python")
variant("pic", default=False, description="Enable fPIC")
extends("python", when="+python")
depends_on("java", type=("build", "run"), when="+java")
def setup_build_environment(self, env):
if self.spec.satisfies("+pic"):
env.set("CXXFLAGS", "-fPIC")
def configure_args(self):
args = ["--disable-csharp"]
args.extend(self.enable_or_disable("cxx"))
args.extend(self.enable_or_disable("java"))
args.extend(self.enable_or_disable("python"))
return args
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