Source code for spack.build_systems.ruby

# 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 glob
import inspect

import spack.builder
import spack.package_base
from spack.directives import build_system, extends

from ._checks import BaseBuilder


[docs]class RubyPackage(spack.package_base.PackageBase): """Specialized class for building Ruby gems.""" maintainers = ["Kerilk"] #: This attribute is used in UI queries that need to know the build #: system base class build_system_class = "RubyPackage" #: Legacy buildsystem attribute used to deserialize and install old specs legacy_buildsystem = "ruby" build_system("ruby") extends("ruby", when="build_system=ruby")
[docs]@spack.builder.builder("ruby") class RubyBuilder(BaseBuilder): """The Ruby builder provides two phases that can be overridden if required: #. :py:meth:`~.RubyBuilder.build` #. :py:meth:`~.RubyBuilder.install` """ phases = ("build", "install") #: Names associated with package methods in the old build-system format legacy_methods = () #: Names associated with package attributes in the old build-system format legacy_attributes = ()
[docs] def build(self, pkg, spec, prefix): """Build a Ruby gem.""" # ruby-rake provides both rake.gemspec and Rakefile, but only # rake.gemspec can be built without an existing rake installation gemspecs = glob.glob("*.gemspec") rakefiles = glob.glob("Rakefile") if gemspecs: inspect.getmodule(self.pkg).gem("build", "--norc", gemspecs[0]) elif rakefiles: jobs = inspect.getmodule(self.pkg).make_jobs inspect.getmodule(self.pkg).rake("package", "-j{0}".format(jobs)) else: # Some Ruby packages only ship `*.gem` files, so nothing to build pass
[docs] def install(self, pkg, spec, prefix): """Install a Ruby gem. The ruby package sets ``GEM_HOME`` to tell gem where to install to.""" gems = glob.glob("*.gem") if gems: # if --install-dir is not used, GEM_PATH is deleted from the # environement, and Gems required to build native extensions will # not be found. Those extensions are built during `gem install`. inspect.getmodule(self.pkg).gem( "install", "--norc", "--ignore-dependencies", "--install-dir", prefix, gems[0] )