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# Copyright 2013-2021 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 os
from typing import Optional
import llnl.util.lang as lang
import llnl.util.tty as tty
from llnl.util.filesystem import working_dir
from spack.build_environment import SPACK_NO_PARALLEL_MAKE, determine_number_of_jobs
from spack.directives import extends
from spack.package_base import PackageBase
from spack.util.environment import env_flag
from spack.util.executable import Executable, ProcessError
class RacketPackage(PackageBase):
"""Specialized class for packages that are built using Racket's
`raco pkg install` and `raco setup` commands.
This class provides the following phases that can be overridden:
* install
* setup
"""
#: Package name, version, and extension on PyPI
maintainers = ["elfprince13"]
# Default phases
phases = ["install"]
# To be used in UI queries that require to know which
# build-system class we are using
build_system_class = "RacketPackage"
extends("racket")
pkgs = False
subdirectory = None # type: Optional[str]
racket_name = None # type: Optional[str]
parallel = True
@lang.classproperty
def homepage(cls):
if cls.pkgs:
return "https://pkgs.racket-lang.org/package/{0}".format(cls.racket_name)
@property
def build_directory(self):
ret = os.getcwd()
if self.subdirectory:
ret = os.path.join(ret, self.subdirectory)
return ret
def install(self, spec, prefix):
"""Install everything from build directory."""
raco = Executable("raco")
with working_dir(self.build_directory):
allow_parallel = self.parallel and (not env_flag(SPACK_NO_PARALLEL_MAKE))
args = [
"pkg",
"install",
"-t",
"dir",
"-n",
self.racket_name,
"--deps",
"fail",
"--ignore-implies",
"--copy",
"-i",
"-j",
str(determine_number_of_jobs(allow_parallel)),
"--",
os.getcwd(),
]
try:
raco(*args)
except ProcessError:
args.insert(-2, "--skip-installed")
raco(*args)
tty.warn(
(
"Racket package {0} was already installed, uninstalling via "
"Spack may make someone unhappy!"
).format(self.racket_name)
)
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