old_contents: # Copyright 2013-2018 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)
  
  from spack import *
  import os
  
  
  def get_submodules():
      git = which('git')
      git('submodule', 'update', '--init', '--recursive')
  
  
  class Rust(Package):
      """The rust programming language toolchain"""
  
      homepage = "http://www.rust-lang.org"
      git      = "https://github.com/rust-lang/rust.git"
  
      version('1.8.0', tag='1.8.0')
  
      resource(name='cargo',
               git="https://github.com/rust-lang/cargo.git",
               tag='0.10.0',
               destination='cargo')
  
      extendable = True
  
      # Rust
      depends_on("llvm")
      depends_on("curl")
      depends_on("git")
      depends_on("cmake")
      depends_on("python@:2.8")
  
      # Cargo
      depends_on("openssl")
  
      def install(self, spec, prefix):
          configure('--prefix=%s' % prefix,
                    '--llvm-root=' + spec['llvm'].prefix)
  
          make()
          make("install")
  
          # Install cargo, rust package manager
          with working_dir(os.path.join('cargo', 'cargo')):
              get_submodules()
              configure('--prefix=' + prefix,
                        '--local-rust-root=' + prefix)
  
              make()
              make("install")
  
      def setup_dependent_package(self, module, dependent_spec):
          """
          Called before python modules' install() methods.
  
          In most cases, extensions will only need to have one or two lines::
  
              cargo('build')
              cargo('install', '--root', prefix)
  
          or
  
              cargo('install', '--root', prefix)
          """
          # Rust extension builds can have a global cargo executable function
          module.cargo = Executable(join_path(self.spec.prefix.bin, 'cargo'))
  
new_contents: # Copyright 2013-2018 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)
  
  from spack import *
  
  
  class Rust(Package):
      """The rust programming language toolchain"""
  
      homepage = "http://www.rust-lang.org"
      git      = "https://github.com/rust-lang/rust.git"
  
      version('1.30.1', tag='1.30.1')
  
      extendable = True
  
      # Rust
      depends_on("llvm")
      depends_on("curl")
      depends_on("git")
      depends_on("cmake")
      depends_on("binutils")
      depends_on("python@:2.8")
  
      # Cargo
      depends_on("openssl")
  
      phases = ['configure', 'install']
  
      def configure(self, spec, prefix):
          configure_args = [
            '--prefix=%s' % prefix,
            '--llvm-root=' + spec['llvm'].prefix,
            # Workaround for "FileCheck does not exist" error
            '--disable-codegen-tests',
            # Includes Cargo in the build
            # https://github.com/rust-lang/cargo/issues/3772#issuecomment-283109482
            '--enable-extended',
            # Prevent build from writing bash completion into system path
            '--sysconfdir=%s' % join_path(prefix, 'etc/')
            ]
  
          configure(*configure_args)
  
          # Build system defaults to searching in the same path as Spack's
          # compiler wrappers which causes the build to fail
          filter_file(
              '#ar = "ar"',
              'ar = "%s"' % join_path(spec['binutils'].prefix.bin, 'ar'),
              'config.toml')
  
      def install(self, spec, prefix):
          make()
          make("install")
  
subject: Rewrite Rust package (#9998)