circe2: add new package (#38491)

var/spack/repos/builtin/packages/circe2/package.py

@@ -0,0 +1,42 @@
+# Copyright 2013-2023 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 Circe2(AutotoolsPackage):
+    """Circe2 is a beam spectrum generator that provides efficient, realistic
+    and reproducible parametrizations of the correlated e+/e- and gamma beam
+    spectra for linear colliders and photon colliders.
+    """
+
+    homepage = "https://whizard.hepforge.org/circe.html"
+    url = "https://git.physik.uni-wuerzburg.de/ohl/circe2-public/-/raw/main/circe2-3.1.2.1.tar.gz"
+
+    tags = ["hep"]
+
+    maintainers("tmadlener")
+
+    version("3.1.2.1", sha256="8bb09e6f566adefcf7b5b1cf9d9fe4536dd3dd11ed3674861de29e177ee0bb04")
+
+    variant("doc", default=False, description="Create the latex documentation")
+
+    depends_on("ocaml@4.05:")
+    depends_on("texlive", when="+doc")
+
+    conflicts(
+        "%gcc@:5.0",
+        msg="gfortran needs to support Fortran 2008. For more detailed information see https://whizard.hepforge.org/compilers.html",
+    )
+    conflicts(
+        "%gcc@6.5.0",
+        msg="Due to severe regressions, gfortran 6.5.0 can not be used. See https://whizard.hepforge.org/compilers.html",
+    )
+
+    conflicts(
+        "%intel@:17",
+        msg="The fortran compiler needs to support Fortran 2008. For more detailed information see https://whizard.hepforge.org/compilers.html",
+    )