# Copyright Spack Project Developers. See COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
from typing import Optional, Tuple
import llnl.util.filesystem as fs
import llnl.util.lang as lang
import llnl.util.tty as tty
import spack.builder
import spack.spec
import spack.util.prefix
from spack.build_environment import SPACK_NO_PARALLEL_MAKE
from spack.config import determine_number_of_jobs
from spack.directives import build_system, extends, maintainers
from spack.package_base import PackageBase
from spack.util.environment import env_flag
from spack.util.executable import Executable, ProcessError
[docs]
class RacketPackage(PackageBase):
"""Specialized class for packages that are built using Racket's
`raco pkg install` and `raco setup` commands.
"""
#: Package name, version, and extension on PyPI
maintainers("elfprince13")
# To be used in UI queries that require to know which
# build-system class we are using
build_system_class = "RacketPackage"
#: Legacy buildsystem attribute used to deserialize and install old specs
legacy_buildsystem = "racket"
build_system("racket")
extends("racket", when="build_system=racket")
racket_name: Optional[str] = None
parallel = True
@lang.classproperty
def homepage(cls):
if cls.racket_name:
return "https://pkgs.racket-lang.org/package/{0}".format(cls.racket_name)
return None
[docs]
@spack.builder.builder("racket")
class RacketBuilder(spack.builder.Builder):
"""The Racket builder provides an ``install`` phase that can be overridden."""
phases = ("install",)
#: Names associated with package methods in the old build-system format
legacy_methods: Tuple[str, ...] = tuple()
#: Names associated with package attributes in the old build-system format
legacy_attributes = ("build_directory", "build_time_test_callbacks", "subdirectory")
#: Callback names for build-time test
build_time_test_callbacks = ["check"]
racket_name: Optional[str] = None
@property
def subdirectory(self):
if self.pkg.racket_name:
return "pkgs/{0}".format(self.pkg.racket_name)
return None
@property
def build_directory(self):
ret = os.getcwd()
if self.subdirectory:
ret = os.path.join(ret, self.subdirectory)
return ret
[docs]
def install(
self, pkg: RacketPackage, spec: spack.spec.Spec, prefix: spack.util.prefix.Prefix
) -> None:
"""Install everything from build directory."""
raco = Executable("raco")
with fs.working_dir(self.build_directory):
parallel = pkg.parallel and (not env_flag(SPACK_NO_PARALLEL_MAKE))
name = pkg.racket_name
assert name is not None, "Racket package name is not set"
args = [
"pkg",
"install",
"-t",
"dir",
"-n",
name,
"--deps",
"fail",
"--ignore-implies",
"--copy",
"-i",
"-j",
str(determine_number_of_jobs(parallel=parallel)),
"--",
os.getcwd(),
]
try:
raco(*args)
except ProcessError:
args.insert(-2, "--skip-installed")
raco(*args)
tty.warn(
f"Racket package {name} was already installed, uninstalling via "
"Spack may make someone unhappy!"
)