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diff --git a/var/spack/repos/builtin/packages/nlopt/package.py b/var/spack/repos/builtin/packages/nlopt/package.py
new file mode 100644
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+++ b/var/spack/repos/builtin/packages/nlopt/package.py
@@ -0,0 +1,62 @@
+# 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 Nlopt(CMakePackage):
+    """NLopt is a free/open-source library for nonlinear optimization,
+    providing a common interface for a number of different free optimization
+    routines available online as well as original implementations of various
+    other algorithms."""
+
+    homepage = "https://nlopt.readthedocs.io"
+    url      = "https://github.com/stevengj/nlopt/archive/v2.5.0.tar.gz"
+    git      = "https://github.com/stevengj/nlopt.git"
+
+    version('develop', branch='master')
+    version('2.5.0', 'ada08c648bf9b52faf8729412ff6dd6d')
+
+    variant('shared', default=True, description='Enables the build of shared libraries')
+    variant('python', default=True, description='Build python wrappers')
+    variant('guile',  default=False, description='Enable Guile support')
+    variant('octave', default=False, description='Enable GNU Octave support')
+    variant('cxx',    default=False,  description='Build the C++ routines')
+
+    # Note: matlab is licenced - spack does not download automatically
+    variant("matlab", default=False, description="Build the Matlab bindings.")
+
+    depends_on('cmake@3.0:', type='build', when='@develop')
+    depends_on('python', when='+python')
+    depends_on('py-numpy', when='+python', type=('build', 'run'))
+    depends_on('swig', when='+python')
+    depends_on('guile', when='+guile')
+    depends_on('octave', when='+octave')
+    depends_on('matlab', when='+matlab')
+
+    def cmake_args(self):
+        # Add arguments other than
+        # CMAKE_INSTALL_PREFIX and CMAKE_BUILD_TYPE
+        spec = self.spec
+        args = []
+
+        # Specify on command line to alter defaults:
+        # eg: spack install nlopt@develop +guile -octave +cxx
+
+        # Spack should locate python by default - but to point to a build
+        if '+python' in spec:
+            args.append("-DPYTHON_EXECUTABLE=%s" % spec['python'].command.path)
+
+        # On is default
+        if '-shared' in spec:
+            args.append('-DBUILD_SHARED_LIBS:Bool=OFF')
+
+        if '+cxx' in spec:
+            args.append('-DNLOPT_CXX:BOOL=ON')
+
+        if '+matlab' in spec:
+            args.append("-DMatlab_ROOT_DIR=%s" % spec['matlab'].command.path)
+
+        return args