alembic: new package (#22223)

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

@@ -0,0 +1,38 @@
+# Copyright 2013-2021 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 Alembic(CMakePackage):
+    """Alembic is an open computer graphics interchange
+    framework. Alembic distills complex, animated scenes into a
+    non-procedural, application-independent set of baked
+    geometric results."""
+
+    homepage = "https://www.alembic.io"
+    url      = "https://github.com/alembic/alembic/archive/1.7.16.tar.gz"
+
+    version('1.7.16', sha256='2529586c89459af34d27a36ab114ad1d43dafd44061e65cfcfc73b7457379e7c')
+
+    variant('python', default=False, description='Python support')
+    variant('hdf5', default=False, description='HDF5 support')
+
+    depends_on('cmake@2.8.11:', type='build')
+    depends_on('openexr@2.2.0:')
+    depends_on('hdf5@1.8.9:', when="+hdf5")
+    depends_on('boost@1.55:')
+    depends_on('zlib')
+    depends_on('py-ilmbase', when="+python")
+
+    def cmake_args(self):
+        args = [
+            self.define_from_variant('USE_HDF5', 'hdf5')
+        ]
+
+        if self.spec.satisfies('+python') and self.spec['python'].satisfies('@3:'):
+            args.append('-DPython_ADDITIONAL_VERSIONS=3')
+
+        return args