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diff --git a/var/spack/repos/builtin/packages/lcals/package.py b/var/spack/repos/builtin/packages/lcals/package.py
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+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/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 Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, 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 Lesser 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 *
+import platform
+
+
+class Lcals(MakefilePackage):
+    """LCALS ("Livermore Compiler Analysis Loop Suite") is a collection of loop
+       kernels based, in part, on historical "Livermore Loops" benchmarks
+       (See the 1986 technical report: "The Livermore Fortran Kernels:
+        A Computer Test of the Numerical Performance Range",
+        by Frank H. McMahon, UCRL-53745.). The suite contains facilities to
+        generate timing statistics and reports."""
+
+    homepage = "https://codesign.llnl.gov/LCALS-downloads/"
+    url = "https://codesign.llnl.gov/LCALS-downloads/lcals-v1.0.2.tgz"
+
+    tags = ['proxy-app']
+
+    version('1.0.2', '40c65a88f1df1436a2f72b7d3c986a21')
+
+    variant(
+        'microarch',
+        description='Micro arch: SSE, AVX, MIC.',
+        default='sse',
+        values=('sse', 'avx', 'MIC'),
+    )
+
+    @property
+    def build_targets(self):
+
+        targets = []
+
+        cxxflags = '-std=c++0x '
+        cxx_compile = ''
+
+        microarch = self.spec.variants['microarch'].value
+
+        arch = platform.machine()
+
+        if microarch == 'MIC':
+            arch = 'MIC'
+        elif arch == 'x86_64' or arch == 'x86_32':
+            arch = 'x86'
+        elif arch != 'bgq':
+            raise InstallError('unknown architecture.')
+
+        if self.compiler.name == 'intel':
+            if arch == 'MIC':
+                cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_ICC '
+                cxx_compile += '-g -O3 -mmic -vec-report3 '
+                ' -inline-max-total-size=10000 -inline-forceinline -ansi-alias'
+            elif microarch == 'sse' and arch == 'x86':
+                cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_ICC '
+                cxx_compile += '-O3 -msse4.1 -inline-max-total-size=10000'
+                ' -inline-forceinline -ansi-alias -std=c++0x '
+            elif microarch == 'avx' and arch == 'x86':
+                cxxflags += '-DLCALS_PLATFORM_X86_AVX -DLCALS_COMPILER_ICC '
+                cxx_compile += '-O3 -mavx -inline-max-total-size=10000'
+                ' -inline-forceinline -ansi-alias -std=c++0x'
+            cxxflags += self.compiler.openmp_flag
+        elif self.compiler.name == 'gcc':
+            if arch == 'MIC' or (microarch == 'sse' and arch == 'x86'):
+                cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_GNU '
+                cxx_compile += '-Ofast -msse4.1 -finline-functions'
+                ' -finline-limit=10000 -std=c++11 '
+            elif microarch == 'avx' and arch == 'x86':
+                cxxflags += '-DLCALS_PLATFORM_X86_AVX -DLCALS_COMPILER_GNU '
+                cxx_compile += '-Ofast -mavx -finline-functions'
+                ' -finline-limit=10000 -std=c++11'
+            elif arch == 'bgq':
+                cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_GNU '
+                cxx_compile += '-O3 -finline-functions -finline-limit=10000'
+                ' -std=c++0x'
+            cxxflags += self.compiler.openmp_flag
+        elif self.compiler.name == 'xl' and arch == 'bgp':
+            if self.compiler.version == Version('9') and arch == 'bgp':
+                cxxflags += '-DLCALS_PLATFORM_BGP -DLCALS_COMPILER_XLC9 '
+                cxx_compile += 'O3 -qarch=450d -qtune=450 -qalias=allp -qhot'
+                ' -qsmp=omp '
+            elif self.compiler.version == Version('12') and arch == 'bgq':
+                cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_XLC12 '
+                cxx_compile += '-O3 -qarch=qp -qhot=novector -qsimd=auto'
+                ' -qlanglvl=extended0x -qnostrict -qinline=10000 -qsmp=omp '
+        elif self.compiler.name == 'clang':
+            if arch == 'bgq':
+                cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_CLANG '
+                cxx_compile += '-O3 -finline-functions  -ffast-math -std=c++0x'
+
+        targets.append('LCALS_ARCH=')
+        cxx_compile += ' ' + cxxflags
+        targets.append('CXX_COMPILE={0} {1}'.format(spack_cxx, cxx_compile))
+
+        return targets
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        install('lcals.exe', prefix.bin)
+        install('lcalsversioninfo.txt', prefix)