sina: new package (#25448)

* Added spackage to build Sina (https://github.com/LLNL/Sina).

* Improvements to sina/package.py

Made numerous simplifications and improvements to sina/package.py
based on PR feedback.

* Added licence info

* Added maintainers

* Changed maintainers to be Github IDs.

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

@@ -0,0 +1,78 @@
+# 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)
+
+import os
+
+from spack import *
+
+
+class Sina(CachedCMakePackage):
+    """Sina C++ Library"""
+
+    homepage = 'https://github.com/LLNL/Sina'
+    url = 'https://github.com/LLNL/Sina/releases/download/v1.10.0/sina-cpp-1.10.0.tar.gz'
+
+    maintainers = [
+        'estebanpauli',
+        'HaluskaR',
+        'murray55',
+    ]
+
+    version('1.10.0', sha256='b34379ce8cc5eca5a0f16893053fac75be14c2109d1beed4c6d48e11f9b281c7')
+
+    variant('docs', default=False,
+            description='Allow generating documentation')
+    variant('adiak', default=False,
+            description='Create interface for calling Sina through Adiak')
+    variant('test', default=False,
+            description='Build tests')
+
+    depends_on('cmake@3.8.0:', type='build')
+    depends_on('adiak', when='+adiak')
+    depends_on('doxygen', type='build', when='+docs')
+    depends_on('conduit')
+
+    def cmake_args(self):
+        return [
+            self.define_from_variant('-DSINA_BUILD_ADIAK_BINDINGS', 'adiak'),
+            self.define_from_variant('-DSINA_BUILD_TESTS', 'test'),
+            self.define_from_variant('-DSINA_BUILD_DOCS', 'docs'),
+        ]
+
+    def initconfig_package_entries(self):
+        entries = [
+            '#' + 78 * '-',
+            '# Library Dependencies',
+            '#' + 78 * '-'
+        ]
+
+        conduit_dir = self.spec['conduit'].prefix
+        entries.append(cmake_cache_path(
+            'Conduit_DIR',
+            '%s/lib/cmake/conduit' % conduit_dir))
+
+        use_adiak = self.spec.satisfies('^adiak')
+        entries.append(cmake_cache_option('SINA_BUILD_ADIAK_BINDINGS', use_adiak))
+        if use_adiak:
+            adiak_dir = self.spec['adiak'].prefix
+            entries.append(cmake_cache_path(
+                'adiak_DIR',
+                '%s/lib/cmake/adiak/' % adiak_dir))
+
+        entries.append('#' + 78 * '-')
+        entries.append('# Devtools')
+        entries.append('#' + 78 * '-')
+
+        build_tests = self.spec.satisfies('+test')
+        entries.append(cmake_cache_option('SINA_BUILD_TESTS', build_tests))
+
+        build_docs = self.spec.satisfies('+docs')
+        entries.append(cmake_cache_option('SINA_BUILD_DOCS', build_docs))
+        if build_docs:
+            doxygen_bin_dir = self.spec['doxygen'].prefix.bin
+            entries.append(cmake_cache_path(
+                'DOXYGEN_EXECUTABLE', os.path.join(doxygen_bin_dir, 'doxygen')))
+
+        return entries