camp: new package (#19235)

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

@@ -0,0 +1,44 @@
+# 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)
+
+from spack import *
+
+
+class Camp(CMakePackage, CudaPackage):
+    """
+    Compiler agnostic metaprogramming library providing concepts,
+    type operations and tuples for C++ and cuda
+    """
+
+    homepage = "https://github.com/LLNL/camp"
+    git      = "https://github.com/LLNL/camp.git"
+
+    version('master', branch='master', submodules='True')
+    version('0.1.0', url='https://github.com/LLNL/camp/archive/v0.1.0.tar.gz')
+
+    depends_on('cmake@3.8:', type='build')
+    depends_on('cmake@3.9:', type='build', when="+cuda")
+
+    def cmake_args(self):
+        spec = self.spec
+
+        options = []
+
+        if '+cuda' in spec:
+            options.extend([
+                '-DENABLE_CUDA=ON',
+                '-DCUDA_TOOLKIT_ROOT_DIR=%s' % (spec['cuda'].prefix)])
+
+            if not spec.satisfies('cuda_arch=none'):
+                cuda_arch = spec.variants['cuda_arch'].value
+                options.append('-DCUDA_ARCH=sm_{0}'.format(cuda_arch[0]))
+                flag = '-arch sm_{0}'.format(cuda_arch[0])
+                options.append('-DCMAKE_CUDA_FLAGS:STRING={0}'.format(flag))
+        else:
+            options.append('-DENABLE_CUDA=OFF')
+
+        options.append('-DENABLE_TESTS=ON')
+
+        return options