New package: OSQP (#13432)

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

@@ -0,0 +1,22 @@
+# 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 Osqp(CMakePackage):
+    """
+    The OSQP (Operator Splitting Quadratic Program) solver is a numerical
+    optimization package for solving problems in the form:
+    minimize 0.5 x' P x + q' x, subject to l <= A x <= u,
+    where "x in R^n" is the optimization variable.
+    """
+
+    homepage = "https://osqp.org"
+    git      = "https://github.com/oxfordcontrol/osqp.git"
+
+    version('master', branch='master', submodules=True)
+    version('0.6.0', commit='0baddd36bd57ec1cace0a52c6dd9663e8f16df0a', submodules=True)
+    version('0.5.0', commit='97050184aa2cbebe446ae02d1f8b811243e180d6', submodules=True)