New packages: Chill and IEGenLib (#11406)

* Add Chill package
* Add IEGenLib package, a dependency of Chill

var/spack/repos/builtin/packages/chill/package.py

+# Copyright 2013-2019 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 Chill(AutotoolsPackage):
+    """A polyheadral compiler for autotuning"""
+
+    homepage = "http://github.com/CtopCsUtahEdu/chill"
+    url      = "https://github.com/CtopCsUtahEdu/chill/archive/v0.3.tar.gz"
+    git      = "https://github.com/CtopCsUtahEdu/chill.git"
+
+    maintainers = ['dhuth']
+
+    version('master', branch='master')
+    version('0.3', sha256='574b622368a6bfaadbe9c1fa02fabefdc6c006069246f67d299f943b7e1d8aa3')
+
+    depends_on('rose@0.9.10.0 +cxx11 ^boost@1.66.0 cxxstd=11', type='build')
+    depends_on('autoconf',  type='build')
+    depends_on('automake',  type='build')
+    depends_on('libtool',   type='build')
+    depends_on('m4',        type='build')
+    depends_on('iegenlib',  type='build')
+    depends_on('python')
+
+    @run_before('configure')
+    def bootstrap(self, spec, prefix):
+        bash = wich('bash')
+        bash('./bootstrap')
+
+    def setup_environment(self, spack_env, run_env):
+        rose_home  = self.spec['rose'].prefix
+        boost_home = self.spec['boost'].prefix
+        iegen_home = self.spec['iegenlib'].prefix
+
+        spack_env.append_path('LD_LIBRARY_PATH', rose_home.lib)
+        spack_env.append_path('LD_LIBRARY_PATH', boost_home.lib)
+        spack_env.append_path('LD_LIBRARY_PATH', iegen_home.lib)
+
+        run_env.append_path('LD_LIBRARY_PATH', rose_home.lib)
+        run_env.append_path('LD_LIBRARY_PATH', boost_home.lib)
+        run_env.append_path('LD_LIBRARY_PATH', iegen_home.lib)
+
+        spack_env.set('ROSEHOME', rose_home)
+        spack_env.set('BOOSTHOME', boost_home)
+        spack_env.set('IEGENHOME', iegen_home)
+
+    def configure_args(self):
+        args = ['--with-rose={0}'.format(self.spec['rose'].prefix),
+                '--with-boost={0}'.format(self.spec['boost'].prefix),
+                '--with-iegen={0}'.format(self.sepc['iegenlib'].prefix)]
+
+        return args

var/spack/repos/builtin/packages/iegenlib/package.py

+# Copyright 2013-2019 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 Iegenlib(AutotoolsPackage):
+    """Inspector/Executor Generation Library for manipulating sets
+       and relations with uninterpreted function symbols. """
+
+    homepage = "http://github.com/CompOpt4Apps/IEGenLib"
+    git      = "https://github.com/CompOpt4Apps/IEGenLib.git"
+    url      = "https://github.com/CompOpt4Apps/IEGenLib/archive/fc479ee6ff01dba26beffc1dc6bacdba03262138.zip"
+
+    maintainers = ['dhuth']
+
+    version('master', branch='master')
+    version('2018-07-03',
+        url="https://github.com/CompOpt4Apps/IEGenLib/archive/fc479ee6ff01dba26beffc1dc6bacdba03262138.zip",
+        sha256='b4c0b368363fcc1e34b388057cc0940bb87fc336cebb0772fd6055f45009b12b')
+
+    depends_on('cmake@2.6:', type='build')
+    depends_on('isl')
+    depends_on('texinfo', type='build')