Add new package func (#48849)

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

@@ -0,0 +1,45 @@
+# Copyright Spack Project Developers. See COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Func(CMakePackage):
+    """(Function Comparator) is a C++ tool for quickly profiling the performance
+    of various different abstracted implementations of mathematical function evaluations"""
+
+    homepage = "https://github.com/uofs-simlab/func"
+    url = "https://github.com/uofs-simlab/func/archive/refs/tags/v2.0.tar.gz"
+    git = "https://github.com/uofs-simlab/func"
+
+    license("GPL/LGPL")
+    maintainers("Chrismarsh")
+
+    version("master", branch="master")
+    version("2.2.0", sha256="bd4ecbc27096fa0b913fb46059e02298a96afd4912d549eb68b5c4c090999976")
+    version("2.1.0", sha256="150cc53fe90df16a1b06f34c3293f4aef4557ce42b30e1095e7570b1c367b9f7")
+    version("2.0", sha256="ca25b960c72bebc5b0be0fedc189ef24e669d21a7571fd59f751a187fb6c1cea")
+    version("1.0", sha256="60dbc353f82208efde08eeaea1fabd15e805b6c517a8e033d168027c89884fbf")
+
+    variant(
+        "armadillo",
+        default=True,
+        description="Use Armadillo to enable ChebyInterpTables or PadeTable tables.",
+    )
+    variant("openmp", default=True, description="Enable OpenMP")
+    variant("examples", default=False, description="Build examples")
+
+    depends_on("cxx", type="build")
+
+    depends_on("boost")
+    depends_on("armadillo", when="+armadillo")
+    depends_on("llvm-openmp", when="%apple-clang +openmp")
+
+    def cmake_args(self):
+        args = [
+            self.define_from_variant("FUNC_USE_OPENMP", "openmp"),
+            self.define_from_variant("FUNC_USE_ARMADILLO", "armadillo"),
+            self.define_from_variant("BUILD_EXAMPLES", "examples"),
+        ]
+        return args