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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 shlex
from subprocess import Popen
from spack.package import *
class RiscvGnuToolchain(AutotoolsPackage):
"""A cross-compilation tool for RISC-V."""
homepage = "https://spack-tutorial.readthedocs.io/"
git = "https://github.com/riscv-collab/riscv-gnu-toolchain.git"
maintainers("wanlinwang")
version("develop", branch="master", submodules=True)
version("2022.08.08", tag="2022.08.08", submodules=True)
# Dependencies:
depends_on("pkgconfig", type="build")
depends_on("autoconf", when="@main:", type="build")
depends_on("python", type="build")
depends_on("gawk", type="build")
depends_on("bison", type="build")
depends_on("flex@:2.6.1,2.6.4:", type="build")
depends_on("texinfo", type="build")
depends_on("patchutils", type="build")
depends_on("mpc", type="build")
depends_on("gmp", type="build")
depends_on("mpfr", type="build")
depends_on("zlib", type=("build", "link"))
depends_on("expat", type=("build", "link"))
depends_on("bzip2", type="build")
depends_on("gmake@4.3:", type="build")
conflicts("platform=windows", msg="Windows is not supported.")
variant(
"compiler_type",
default="newlib",
values=("newlib", "linux"),
description="Compiler back-end to build",
)
def build(self, spec, prefix):
"""Makes the build targets specified by
:py:attr:``~.AutotoolsPackage.build_targets``
"""
with working_dir(self.stage.source_path):
# modify Makefile not to git init submodules.
cmd = "/bin/sed -i.bak -r \
'/^# Rule for auto init submodules/,/git submodule update.*$/d' \
Makefile"
p = Popen(shlex.split(cmd))
p.wait()
p.communicate()
params = []
if self.spec.satisfies("compiler_type=linux"):
params.append("linux")
make(*params)
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