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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)
import inspect
import llnl.util.filesystem as fs
import spack.builder
import spack.package_base
from spack.directives import build_system, depends_on
from spack.multimethod import when
from ._checks import BaseBuilder, execute_install_time_tests
class CargoPackage(spack.package_base.PackageBase):
"""Specialized class for packages built using a Makefiles."""
#: This attribute is used in UI queries that need to know the build
#: system base class
build_system_class = "CargoPackage"
build_system("cargo")
with when("build_system=cargo"):
depends_on("rust", type="build")
@spack.builder.builder("cargo")
class CargoBuilder(BaseBuilder):
"""The Cargo builder encodes the most common way of building software with
a rust Cargo.toml file. It has two phases that can be overridden, if need be:
1. :py:meth:`~.CargoBuilder.build`
2. :py:meth:`~.CargoBuilder.install`
For a finer tuning you may override:
+-----------------------------------------------+----------------------+
| **Method** | **Purpose** |
+===============================================+======================+
| :py:meth:`~.CargoBuilder.build_args` | Specify arguments |
| | to ``cargo install`` |
+-----------------------------------------------+----------------------+
| :py:meth:`~.CargoBuilder.check_args` | Specify arguments |
| | to ``cargo test`` |
+-----------------------------------------------+----------------------+
"""
phases = ("build", "install")
#: Callback names for install-time test
install_time_test_callbacks = ["check"]
@property
def build_directory(self):
"""Return the directory containing the main Cargo.toml."""
return self.pkg.stage.source_path
@property
def build_args(self):
"""Arguments for ``cargo build``."""
return []
@property
def check_args(self):
"""Argument for ``cargo test`` during check phase"""
return []
def build(self, pkg, spec, prefix):
"""Runs ``cargo install`` in the source directory"""
with fs.working_dir(self.build_directory):
inspect.getmodule(pkg).cargo(
"install", "--root", "out", "--path", ".", *self.build_args
)
def install(self, pkg, spec, prefix):
"""Copy build files into package prefix."""
with fs.working_dir(self.build_directory):
fs.install_tree("out", prefix)
spack.builder.run_after("install")(execute_install_time_tests)
def check(self):
"""Run "cargo test"."""
with fs.working_dir(self.build_directory):
inspect.getmodule(self.pkg).cargo("test", *self.check_args)
|
