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diff --git a/var/spack/repos/builtin/packages/hiop/package.py b/var/spack/repos/builtin/packages/hiop/package.py
new file mode 100644
index 0000000000..cc2b07a822
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+++ b/var/spack/repos/builtin/packages/hiop/package.py
@@ -0,0 +1,55 @@
+# 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 Hiop(CMakePackage):
+    """HiOp is an optimization solver for solving certain mathematical
+    optimization problems expressed as nonlinear programming problems.
+    HiOp is a lightweight HPC solver that leverages application's existing
+    data parallelism to parallelize the optimization iterations by using
+    specialized linear algebra kernels."""
+
+    homepage = "https://github.com/LLNL/hiop"
+    git      = "https://github.com/LLNL/hiop.git"
+
+    version('0.1', tag='v0.1')
+
+    variant('mpi', default=True,
+            description='Enable/Disable MPI')
+
+    variant('deepchecking', default=True,
+            description='Ultra safety checks - \
+            used for increased robustness and self-diagnostics')
+
+    depends_on('mpi', when='+mpi')
+    depends_on('lapack')
+    depends_on('blas')
+
+    flag_handler = build_system_flags
+
+    def cmake_args(self):
+        args = []
+        spec = self.spec
+
+        if '+mpi' in spec:
+            args.append("-DWITH_MPI=ON")
+        else:
+            args.append("-DWITH_MPI=OFF")
+
+        if '+deepchecking' in spec:
+            args.append("-DDEEP_CHECKING=ON")
+        else:
+            args.append("-DDEEP_CHECKING=OFF")
+
+        lapack_blas_libs = (
+            spec['lapack'].libs + spec['blas'].libs).joined(';')
+        args.extend([
+            '-DLAPACK_FOUND=TRUE',
+            '-DLAPACK_LIBRARIES={0}'.format(lapack_blas_libs)
+        ])
+
+        return args