conda4aarch64:New Package. (#16617)

var/spack/repos/builtin/packages/conda4aarch64/package.py

+# Copyright 2013-2020 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 Conda4aarch64(Package):
+    """Conda for aarch64"""
+
+    homepage = "https://anaconda.org/c4aarch64/"
+    url      = "https://github.com/jjhelmus/conda4aarch64/releases/download/1.0.0/c4aarch64_installer-1.0.0-Linux-aarch64.sh"
+
+    conflicts('arch=x86_64:')
+    conflicts('arch=ppc64:')
+    conflicts('arch=ppc64le:')
+
+    version('1.0.0', sha256='165565dc7e7cc74c9ef8fd75d309fb7b81a6d1bc5e2eab48aafa7b836a7427af', expand=False)
+
+    def install(self, spec, prefix):
+        conda_script = self.stage.archive_file
+        bash = which('bash')
+        bash(conda_script, '-b', '-f', '-p', self.prefix)