barvinok: add new package (#24477)

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

@@ -0,0 +1,31 @@
+# Copyright 2013-2021 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 Barvinok(AutotoolsPackage):
+    """barvinok is a library for counting the number of integer points in parametric and
+    non-parametric polytopes."""
+
+    homepage = "http://barvinok.gforge.inria.fr"
+    url      = "http://barvinok.gforge.inria.fr/barvinok-0.41.5.tar.bz2"
+
+    version('0.41.5', sha256='e70493318fe76c0c202f98d7861bdf5dda8c4d79c21024af2e04b009ffa79734')
+    variant('pet', default=False, description="Enable an X toolkit")
+
+    depends_on('gmp')
+    depends_on('llvm +clang', when='+pet')
+    depends_on('libyaml', when='+pet')
+
+    def configure_args(self):
+        spec = self.spec
+        args = [
+            '--with-gmp-prefix={0}'.format(self.spec['gmp'].prefix)
+        ]
+
+        if '+pet' in spec:
+            args.append('--with-pet=bundled')
+        return args