add new package : memcached (#14162)

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

@@ -0,0 +1,40 @@
+# Copyright 2013-2019 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 Memcached(AutotoolsPackage):
+    """
+    Memcached is a high performance multithreaded event-based key/value
+    cache store intended to be used in a distributed system.
+    """
+
+    homepage = "https://github.com/memcached/memcached"
+    url      = "https://github.com/memcached/memcached/archive/1.5.20.tar.gz"
+
+    version('1.5.20', sha256='ee93aff47123e0b464e9f007b651b14c89c19e0c20352d8d1c399febbb038cb6')
+    version('1.5.19', sha256='7af7a2e9b1f468d7f6056f23ce21c04936ce6891f8cb8cd54e133f489a8226e8')
+    version('1.5.18', sha256='0bf8154f53d2781164421acd195a1665ac2f77316263c3526206c38e402c4b0d')
+    version('1.5.17', sha256='cb30ad851e95c0190e6b7e59695f1ed2e51d65a9e6c82c893e043dc066053377')
+    version('1.5.16', sha256='a0c1a7e72186722d7c0e9d5527a63beb339b933d768687f183e163adf935c662')
+    version('1.5.15', sha256='4ef8627308e99bdd4200ef4f260fbcdd65a4ba634bd593ca02dbbfd71222e9f7')
+    version('1.5.14', sha256='ae8ed2ed853b840a8430d8575d4e91b87c550b111874b416c551001403ac6a74')
+    version('1.5.13', sha256='ae59a8b49be17afb344e57c8a8d64f9ae38b6efbc3f9115a422dbcb2b23795fc')
+
+    depends_on('autoconf', type='build')
+    depends_on('automake', type='build')
+    depends_on('libtool',  type='build')
+    depends_on('m4',       type='build')
+    depends_on('libevent', type='build')
+
+    def autoreconf(self, spec, prefix):
+        sh = which('sh')
+        sh('./autogen.sh')
+        autoreconf('--install', '--verbose', '--force')
+
+    def configure_args(self):
+        args = ['--with-libevent={0}'.format(self.spec['libevent'].prefix)]
+        return args