libdeflate: new package (#23762)

Co-authored-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

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

@@ -0,0 +1,23 @@
+# 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 Libdeflate(MakefilePackage):
+    """Heavily optimized library for DEFLATE/zlib/gzip compression and decompression"""
+
+    homepage = "https://github.com/ebiggers/libdeflate"
+    url      = "https://github.com/ebiggers/libdeflate/archive/v1.7.tar.gz"
+
+    maintainers = ['dorton21']
+
+    version('1.7', sha256='a5e6a0a9ab69f40f0f59332106532ca76918977a974e7004977a9498e3f11350')
+
+    depends_on('zlib')
+    depends_on('gzip')
+
+    def patch(self):
+        filter_file(r'\/usr\/local', self.prefix, 'Makefile')