pangolin: add new package (#20388)

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

@@ -0,0 +1,22 @@
+# Copyright 2013-2020 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)
+
+
+class Pangolin(CMakePackage):
+    """Pangolin is a lightweight portable rapid development library for
+    managing OpenGL display / interaction and abstracting video input."""
+
+    homepage = "https://github.com/stevenlovegrove/Pangolin"
+    git      = "https://github.com/stevenlovegrove/Pangolin.git"
+
+    version('master', branch='master')
+
+    # Required dependencies
+    depends_on('cmake@2.8.12:', type='build')
+    depends_on('gl')
+    depends_on('glew')
+
+    # Optional dependencies
+    depends_on('eigen')