Add new package: libconfuse (#16368)

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

@@ -0,0 +1,21 @@
+# 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 Libconfuse(AutotoolsPackage):
+    """Small configuration file parser library for C."""
+
+    homepage = "https://github.com/martinh/libconfuse"
+    url      = "https://github.com/martinh/libconfuse/archive/v3.2.2.tar.gz"
+
+    version('3.2.2', sha256='2cf7e032980aff8f488efba61510dc3fb95e9a4b9183f985dea457a5651b0e2c')
+    version('3.2.1', sha256='2eff8e3c300c4ed1d67fdb13f9d31a72a68e31874b4640db15334305bc40cebd')
+
+    depends_on('m4',       type='build')
+    depends_on('autoconf', type='build')
+    depends_on('automake', type='build')
+    depends_on('libtool',  type='build')