From 060d1944d4d2611191fbdbabbeacde48bb47c0f8 Mon Sep 17 00:00:00 2001
From: sknigh <sknigh@sandia.gov>
Date: Wed, 5 Dec 2018 11:15:45 -0800
Subject: Rewrite Rust package (#9998)

---
 var/spack/repos/builtin/packages/rust/package.py | 66 ++++++++++--------------
 1 file changed, 26 insertions(+), 40 deletions(-)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/rust/package.py b/var/spack/repos/builtin/packages/rust/package.py
index 8c86ae4696..aa9f103400 100644
--- a/var/spack/repos/builtin/packages/rust/package.py
+++ b/var/spack/repos/builtin/packages/rust/package.py
@@ -4,12 +4,6 @@
 # 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):
@@ -18,12 +12,7 @@ class Rust(Package):
     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')
+    version('1.30.1', tag='1.30.1')
 
     extendable = True
 
@@ -32,39 +21,36 @@ class Rust(Package):
     depends_on("curl")
     depends_on("git")
     depends_on("cmake")
+    depends_on("binutils")
     depends_on("python@:2.8")
 
     # Cargo
     depends_on("openssl")
 
-    def install(self, spec, prefix):
-        configure('--prefix=%s' % prefix,
-                  '--llvm-root=' + spec['llvm'].prefix)
+    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")
-
-        # 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'))
-- 
cgit v1.2.3-60-g2f50