Better C++11 support, remove non-standalone llvm-compiler-rt.

- LLVM non-standalone add-ons are difficult to build outside LLVM.
- May have to wait for future versions of LLVM to build some of these

var/spack/packages/clang/package.py

@@ -36,7 +36,7 @@ class Clang(Package):
     version('3.4.2', '87945973b7c73038871c5f849a818588')
 
     def install(self, spec, prefix):
-        env['CXXFLAGS'] = '-std=c++11'
+        env['CXXFLAGS'] = self.compiler.cxx11_flag
 
         with working_dir('spack-build', create=True):
             cmake('..',

var/spack/packages/llvm-compiler-rt/package.py

@@ -1,57 +0,0 @@
-##############################################################################
-# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
-# Produced at the Lawrence Livermore National Laboratory.
-#
-# This file is part of Spack.
-# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
-# LLNL-CODE-647188
-#
-# For details, see https://scalability-llnl.github.io/spack
-# Please also see the LICENSE file for our notice and the LGPL.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License (as published by
-# the Free Software Foundation) version 2.1 dated February 1999.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
-# conditions of the GNU General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-##############################################################################
-from spack import *
-
-class LlvmCompilerRt(Package):
-    """Compiler-rt consists of several libraries to be used with LLVM:
-          basics:
-              A simple library that provides an implementation of the
-              low-level target-specific hooks required by code
-              generation and other runtime components.
-
-          sanitizer runtimes:
-              Runtime libraries that are required to run the code with
-              sanitizer instrumentation.
-
-          profiler:
-              Library used to collect coverage information.
-
-          BlocksRuntime:
-              A target-independent implementation of Apple "Blocks"
-              runtime interfaces.
-    """
-    homepage = "http://compiler-rt.llvm.org"
-    url      = "http://llvm.org/releases/3.4/compiler-rt-3.4.src.tar.gz"
-
-    depends_on("clang")
-    depends_on("llvm")
-
-    version('3.4', '7938353e3a3bda85733a165e7ac4bb84')
-
-    def install(self, spec, prefix):
-        cmake(".", *std_cmake_args)
-
-        make()
-        make("install")

var/spack/packages/llvm-lld/package.py

@@ -35,12 +35,12 @@ class LlvmLld(Package):
     version('3.4', '3b6a17e58c8416c869c14dd37682f78e')
 
     def install(self, spec, prefix):
-        env['CXXFLAGS'] = '-std=c++11'
+        env['CXXFLAGS'] = self.compier.cxx11_flag
 
         with working_dir('spack-build', create=True):
             cmake('..',
                   '-DLLD_PATH_TO_LLVM_BUILD=%s' % spec['llvm'].prefix,
                   '-DLLVM_MAIN_SRC_DIR=%s' % spec['llvm'].prefix,
                   *std_cmake_args)
-            make('VERBOSE=1')
+            make()
             make("install")

var/spack/packages/llvm/package.py

@@ -37,7 +37,7 @@ class Llvm(Package):
     version('3.4.2', 'a20669f75967440de949ac3b1bad439c')
 
     def install(self, spec, prefix):
-        env['CXXFLAGS'] = '-std=c++11'
+        env['CXXFLAGS'] = self.compiler.cxx11_flag
 
         with working_dir('spack-build', create=True):
             cmake('..',