New package: cepgen (#32754)

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

@@ -0,0 +1,30 @@
+# Copyright 2013-2022 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.package import *
+
+
+class Cepgen(CMakePackage):
+    """A generic central exclusive processes event generator"""
+
+    homepage = "https://cepgen.hepforge.org/"
+    url = "https://github.com/cepgen/cepgen/archive/refs/tags/1.0.2patch1.tar.gz"
+    generator = "Ninja"
+
+    tags = ["hep"]
+
+    version(
+        "1.0.2patch1", sha256="333bba0cb1965a98dec127e00c150eab1a515cd348a90f7b1d66d5cd8d206d21"
+    )
+
+    depends_on("gsl")
+    depends_on("openblas")
+    depends_on("hepmc")
+    depends_on("hepmc3")
+    depends_on("lhapdf")
+    depends_on("pythia6")
+    depends_on("root")
+
+    depends_on("ninja", type="build")