Adding a package for cardioid. (#10448)

* Adding a package for cardioid.

* Changing package to pass flake8

* Removing template leftovers per @ax3l 's advice

* Adding a homepage so tests pass.

* Removing whitespace for flake8

* Changing the name of master branch to match spack standards.

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

@@ -0,0 +1,72 @@
+# Copyright 2013-2019 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 *
+import spack.environment as ev
+import os
+
+
+class Cardioid(CMakePackage):
+    """Cardiac simulation suite."""
+
+    homepage = 'https://baasic.llnl.gov/comp-bio/cardioid-code.php'
+    git = "https://github.com/LLNL/cardioid.git"
+    maintainers = ['rblake-llnl']
+
+    version('develop', branch='master')
+    version('elecfem', branch='elec-fem')
+
+    variant('cuda', default=False, 
+            description='Build with cuda support')
+    variant('mfem', default=False,
+            description='Build with mfem support')
+
+    depends_on('blas')
+    depends_on('lapack')
+    depends_on('mpi')
+    depends_on('cuda', when="+cuda")
+    depends_on('mfem+hypre+superlu-dist+lapack', when="+mfem~cuda")
+    depends_on('mfem+hypre+superlu-dist+lapack^hypre+cuda', when="+mfem+cuda")
+    depends_on('cmake@3.1:', type='build')
+    depends_on('perl', type='build')
+
+    @property
+    def build_directory(self):
+        """Returns the directory to use when building the package
+
+        :return: directory where to build the package
+        """
+        env = ev.get_env(None, 'env status')
+        if not env:
+            basename = str(self.spec.arch)
+        else:
+            basename = env.name
+
+        return os.path.join(self.stage.source_path, "build", basename)
+
+    def cmake_args(self):
+        spec = self.spec
+        args = [
+            "-DLAPACK_LIB:PATH=" + ";".join(spec['lapack'].libs.libraries),
+            "-DBLAS_LIB:PATH=" + ";".join(spec['blas'].libs.libraries),
+            "-DENABLE_OPENMP:BOOL=ON",
+
+            "-DENABLE_MPI:BOOL=ON",
+            "-DENABLE_FIND_MPI:BOOL=OFF",
+            "-DMPI_C_COMPILER:STRING=" + spec['mpi'].mpicc,
+            "-DMPI_CXX_COMPILER:STRING=" + spec['mpi'].mpicxx,
+            "-DCMAKE_C_COMPILER:STRING=" + spec['mpi'].mpicc,
+            "-DCMAKE_CXX_COMPILER:STRING=" + spec['mpi'].mpicxx,
+        ]
+
+        if "+cuda" in self.spec:
+            args.append("-DENABLE_CUDA:BOOL=ON")
+            args.append("-DCUDA_TOOLKIT_ROOT:PATH=" + spec['cuda'].prefix)
+        else:
+            args.append("-DENABLE_CUDA:BOOL=OFF")
+
+        if "+mfem" in self.spec:
+            args.append("-DMFEM_DIR:PATH=" + spec['mfem'].prefix)
+        return args